CN105290216A - Pipe clamp continuous stamping die - Google Patents
Pipe clamp continuous stamping die Download PDFInfo
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- CN105290216A CN105290216A CN201510314688.5A CN201510314688A CN105290216A CN 105290216 A CN105290216 A CN 105290216A CN 201510314688 A CN201510314688 A CN 201510314688A CN 105290216 A CN105290216 A CN 105290216A
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- 238000005452 bending Methods 0.000 claims abstract description 168
- 230000007704 transition Effects 0.000 claims abstract description 98
- 238000004080 punching Methods 0.000 claims abstract description 70
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 10
- 238000007493 shaping process Methods 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000009966 trimming Methods 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000003892 spreading Methods 0.000 description 3
- 230000009286 beneficial effect Effects 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
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The invention discloses a pipe clamp continuous stamping die which comprises a concave die and a convex die located above the concave die. A punching station, an end blanking station, an end bending station, a side edge blanking station, a transition part bending forming station, a containing part bending forming station and a cutting and trimming station are sequentially arranged between the convex die and the concave die in the feeding direction. The punching station is used for punching and forming a first connecting hole and a second connecting hole. The end blanking station is used for punching and forming a first end and a second end. The end bending station is used for bending the first end and the second end. The side edge blanking station is used for blanking and forming the two side edges of a clamped workpiece. The transition part bending forming station is used for bending and forming a first transition part and a second transition part. The containing part bending forming station is used for bending and forming an arc-shaped containing part. The cutting and trimming station is used for cutting and separating the formed clamped workpiece from a blank material. A positioning hole punching station is arranged between the punching station and the end blanking station. By means of the pipe clamp continuous stamping die, continuous punching and forming of clamping pieces can be achieved, and the pipe clamp continuous stamping die has the advantages of being high in production efficiency and high in rate of finished products.
Description
Technical field
The invention belongs to Stamping Die Technology field, be specifically related to a kind of pipe clamp continuous stamping die.
Background technology
Tube bank is called again clip (being commonly called as hand button), belong to pipe connecting piece, for the connection bit between tube and tube, pipe fitting for connecting generally carrys out to be equipped with cassette joint and could use, two ends cassette joint therebetween sealing ring, then puts tube bank and is locked, and is characterized in handling fast easily, shortcoming is that sealing ring quality directly affects result of use, is one of the most frequently used pipe connecting piece of pipeline engineering.
Publication number is that the Chinese patent application of CN104358932A discloses a kind of suspension type pipe clamp, comprise holder and connector, described holder is one-body molded through bending by having flexible steel bar, this holder comprises First Transition portion and the second transition part that arc holding part, first end, the second end and the two ends by arc holding part extend to first end and the second end respectively, and the line of symmetry of described First Transition portion described arc holding part relative to the bearing of trend of the second transition part is symmetrical; Described first end and the second end are upper and lower superimposed setting and first end is positioned at above the second end, described first end is provided with the first connecting hole, described the second end is provided with the second connecting hole, under the centerline collineation state of the first connecting hole and the second connecting hole, the line of symmetry conllinear of this center line and described arc holding part; Described connector comprises sleeve, be located at the annular boss of sleeve one end and be located at the flange of the sleeve other end, described connector inside is provided with through screwed hole, described flange is formed through reaming after the second connecting hole at this connector, and the external diameter of described flange is greater than the aperture of the second connecting hole and is less than the aperture of the first connecting hole.
Although it is simple that this suspension type pipe clamp has structure, install, accumulating is convenient, and can the advantage of available protecting pipe fitting, it is low still to there is production efficiency in it, causes the problem that cost is high.As shown in Figure 1, for the expanded view of the holder of this suspension type pipe clamp, in existing manufacturing process, need the blank steel plate or steel band that are used for making suspension type pipe clamp are cut to one by one, and then make corresponding diel, adopted by blank punch ram shaping singly, finally again on corresponding mould by punching press after the holder brake forming that obtains be the shape design of setting.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of pipe clamp continuous stamping die, the continuous punch forming of holding piece can be realized, there is the advantage that production efficiency is high and yield rate is high.
For achieving the above object, the invention provides following technical scheme:
A kind of pipe clamp continuous stamping die, comprise die and be positioned at the punch above die, be provided with for punch forming first connecting hole successively along feedstock direction between described punch and die, the punching station of the second connecting hole, for punch forming first end, the end stamping-out station of the second end, for by first end, the end bending station of the second end bending, for the side stamping-out station of the shaping holder dual-side of stamping-out, for bending forming First Transition portion, the transition part bending and forming station of the second transition part, holding part bending and forming station for bending forming arc holding part cuts station with the cut-out for being separated with cutting ingot by the holder after shaping,
Locating hole punching station is provided with between described punching station and end stamping-out station;
Described punching station comprises and to be arranged on described die and the first corresponding with the first connecting hole and the second connecting hole respectively blanking punched hole of connecting hole and the blanking punched hole of the second connecting hole, respectively with the described first blanking punched hole of connecting hole with the blanking punched hole of the second connecting hole is corresponding is provided with the first connecting hole staking punch and the second connecting hole staking punch on described punch;
Described locating hole punching station comprises the blanking punched hole, registration hole be symmetricly set on described die, the center in the blanking punched hole of described locating hole is all located on the same line and is odd number, and the distance between the straight line at the place, center in the blanking punched hole of described locating hole and the line of centres between the described first blanking punched hole of connecting hole and the blanking punched hole of the second connecting hole equals the n/2 of the blank feed length between adjacent twice punching operation doubly, wherein, n is odd number; Described punch is provided with locating hole staking punch with described locating hole blanking punched hole one_to_one corresponding;
Correspondingly with the blanking punched hole of described locating hole on described die be provided with many registration hole, the spacing between adjacent two registration holes and the spacing between the blanking punched hole of described locating hole and a registration hole nearest apart from it equal the blank feed length between adjacent twice punching operation; Described punch is provided with positioning head with described locating hole one_to_one corresponding;
Described end stamping-out station comprises and to be arranged on described die and first end stamping and blanking hole corresponding with first end and the second end respectively and the second end stamping and blanking hole, the front and back dual-side in described first end stamping and blanking hole is identical with the shape and structure of the dual-side of first end respectively, the front and back dual-side in described the second end stamping and blanking hole is identical with the shape and structure of the dual-side of the second end respectively, and the width that described first end stamping and blanking hole and the second end stamping and blanking hole are located at an arbitrary position equals the difference of the width of the holder of blank feed length between adjacent twice punching operation and corresponding position, correspondingly with described first end stamping and blanking hole and the second end stamping and blanking hole respectively on described punch be provided with first end stamping-out head and the second end stamping-out head,
Described end bending station comprises and to be arranged on described die and the first corresponding with first end and the second end respectively bending slot to make way and the second bending slot to make way, spacing between described first bending slot to make way and the second bending slot to make way equals the length sum of arc holding part, First Transition portion and the second transition part, with described first bending slot to make way with the second bending slot to make way is corresponding is respectively provided with for driving the first end bending head of first end bending and the second end bending head for driving the second end to bend on described punch; And described first bending slot to make way and the second bending slot to make way are respectively equipped with first end slot to make way and the second end slot to make way that the first end after for bending and the second end feeding step down on the side sidewall of discharging opening;
Described side stamping-out station comprises two the side stamping and blanking holes be arranged on described die, two side stamping and blanking holes are between described first end slot to make way and the second end slot to make way, and the maximum spacing between two side stamping and blanking holes is more than or equal to the minimum spacing between described first end stamping and blanking hole and the second end stamping and blanking hole, and the width of any position, described side stamping and blanking hole equals the difference of the width of the holder of blank feed length between adjacent twice punching operation and corresponding position; Described punch is provided with side blanking punch with described side stamping and blanking hole one_to_one corresponding;
Described transition part bending and forming station comprises and to be arranged on described die and the First Transition portion bending and forming groove that arrange corresponding to First Transition portion and the second transition part and the second transition part bending and forming groove respectively, two sides adjacent between described First Transition portion bending and forming groove with the second transition part bending and forming groove are the curved surface mated with First Transition portion and the second transition part respectively, and described First Transition portion bending and forming groove and the second transition part bending and forming groove are come round with first end slot to make way and the second end slot to make way respectively; Described punch is provided with transition part bending punch pin, and described transition part bending punch pin is provided with inner concave, and the two ends of described inner concave are respectively equipped with the inner sunken face coordinated with the described curved surface of described First Transition portion bending and forming groove and the second transition part bending and forming groove;
Described holding part bending and forming station comprises and is arranged on two bending and molding grooves on described die and corresponding with arc holding part, two sides that two bending and molding grooves are adjacent form a complete arc-shaped curved surface jointly, and two described bending and molding grooves are come round with First Transition portion bending and forming groove and the second transition part bending and forming groove respectively; Described punch is provided with holding part Bending punch, and described holding part Bending punch is provided with the arc concave surface coordinated with described arc-shaped curved surface;
Described cut-out cuts station and comprises the cut-out be arranged on described die and cut charging conduit and the cut-out be arranged on described punch and cut drift, and the width that described cut-out cuts charging conduit is more than or equal to the minimum spacing between two described side stamping and blanking holes.
Further, be also provided with mark station between described punching station and charging aperture, described mark station comprises and is arranged on mark groove on described die and the corresponding mark drift be arranged on described punch.
Further, be provided with between described side stamping-out station and transition part bending and forming station and strengthen flanging punching press station, described reinforcement flanging punching press station comprises the boss be arranged on die, and the difference that the width of described boss equals the width of the holder of blank feed length between adjacent twice punching operation and corresponding position deducts the width strengthening flanging again.
Further, the two ends of described boss are respectively equipped with suppresses part I, described in suppress part I and comprise and be arranged on suppressing groove I and suppressing described in being arranged on described die and suppress element I in groove I.
Further, be provided with vacant station between described punching station and end stamping-out station, described locating hole punching station correspondence is arranged between described punching station and vacant station.
Further, described end bending station also comprises two of being arranged between described first bending slot to make way and the second bending slot to make way and suppresses part II, suppress part II described in two to arrange near described first bending slot to make way and the second bending slot to make way respectively, and described in suppress part II and comprise and be arranged on suppressing groove II and suppressing described in being arranged on described die and suppress element II in groove II.
Further, the opposing one end in described first end stamping and blanking hole and the second end stamping and blanking hole is respectively equipped with guide-localization block.
Further, described die comprises base plate, die backing plate and concave template from bottom to up successively.
Further, described punch comprises fixing backing plate, fixed head, discharging backing plate and stripper from top to bottom successively, is provided with spring between described fixed head and discharging backing plate.
Beneficial effect of the present invention is:
Pipe clamp continuous stamping die of the present invention, by setting gradually punching station for first connecting hole that is shaped between die and punch, second connecting hole, end stamping-out station is set for the first end that is shaped, the second end, end bending station is set by first end, the second end bending is the angle of setting, side stamping-out station is set for the shaping First Transition portion of stamping-out, the side of the second transition part and arc holding part, but also incomplete cut-off, transition part bending and forming station is set by First Transition portion, second transition part bending and forming is the shape of setting, the arcuate shape that arc holding part is configured as setting by holding part bending and forming station is set, arrange to cut off and cut station by the whole severing of part of the non-severing of side stamping-out station, so, directly can obtain the holder of brake forming, and can continuous punching be realized between each station, only need using as raw-material steel band according to setting stepping feeding length again and again auto-feed can realize the continuous seepage of holder, there is the advantage that production efficiency is high.
Accompanying drawing explanation
In order to make object of the present invention, technical scheme and beneficial effect clearly, the invention provides following accompanying drawing and being described:
Fig. 1 is the expanded view of the holder of suspension type pipe clamp;
Fig. 2 is the structural representation of pipe clamp continuous stamping die embodiment of the present invention;
Fig. 3 is the structural representation of concave template;
Fig. 4 is the structural representation of die backing plate;
Fig. 5 is the structural representation of base plate;
Fig. 6 is the structural representation of fixed head;
Fig. 7 is the structural representation of fixing backing plate;
Fig. 8 is the structural representation of discharging version;
Fig. 9 is the structural representation of discharging backing plate.
Description of reference numerals:
1-base plate; 2-die backing plate; 3-concave template; 4-fixes backing plate; 5-fixed head; 6-discharging backing plate; 7-stripper; 8-punching press guide; The blanking punched hole of 9-first connecting hole; The blanking punched hole of 10-second connecting hole; 11-first connecting hole staking punch; 12-second connecting hole staking punch; The blanking punched hole of 13-locating hole; 14-locating hole staking punch; 15-locating hole; 16-positioning head; 17-first end stamping and blanking hole; 18-the second end stamping and blanking hole; 19-first end stamping-out head; 20-the second end stamping-out head; 21-first bending slot to make way; 22-second bending slot to make way; 23-first end bending head; 24-the second end bending head; 25-first end slot to make way; 26-the second end slot to make way; 27-suppresses part II; 28-side stamping and blanking hole; 29-side blanking punch; 30-First Transition portion bending and forming groove; 31-second transition part bending and forming groove; 32-transition part bending punch pin; 33-bending and molding groove; 34-arc-shaped curved surface; 35-holding part Bending punch; 36-cuts off and cuts charging conduit; 37-cuts off and cuts drift; 38-mark groove; 39-mark drift; 40-boss; 41-suppresses part I; 42-guide-localization block;
100-holder; 101-first connecting hole; 102-second connecting hole; 103-first end; 104-the second end; 105-First Transition portion; 106-second transition part; 107-arc holding part; 108-strengthens flanging.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described, can better understand the present invention and can be implemented, but illustrated embodiment is not as a limitation of the invention to make those skilled in the art.
As shown in Figure 2, be the structural representation of pipe clamp continuous stamping die embodiment of the present invention.The pipe clamp continuous stamping die of the present embodiment, comprise die and be positioned at the punch above die, be provided with for punch forming first connecting hole 101 successively along feedstock direction between punch and die, the punching station of the second connecting hole 102, for punch forming first end 103, the end stamping-out station of the second end 104, for by first end 103, the end bending station of the second end 104 bending, for the side stamping-out station of stamping-out shaping holder 100 dual-side, for bending forming First Transition portion 105, the transition part bending and forming station of the second transition part 106, holding part bending and forming station for bending forming arc holding part 107 cuts station with the cut-out for being separated with cutting ingot by the holder 100 after shaping.Locating hole punching station is provided with between the punching station of the present embodiment and end stamping-out station.
Concrete, the die of the present embodiment comprises base plate 1, die backing plate 2 and concave template 3 from bottom to up successively.Punch comprises fixing backing plate 4, fixed head 5, discharging backing plate 6 and stripper 7 from top to bottom successively, is provided with spring between fixed head 5 and discharging backing plate 6.Punching press guide 8 is provided with between die and punch.
The punching station of the present embodiment comprises and to be arranged on die and the first corresponding with the first connecting hole 101 and the second connecting hole 102 respectively blanking punched hole of connecting hole 9 and the blanking punched hole 10 of the second connecting hole, correspondingly with the first blanking punched hole of connecting hole 9 and the blanking punched hole of the second connecting hole 10 respectively on punch be provided with the first connecting hole staking punch 11 and the second connecting hole staking punch 12, the internal diameter in the first blanking punched hole of connecting hole 9 and the blanking punched hole of the second connecting hole 10 is equal with the internal diameter of the first connecting hole 101 and the second connecting hole 102 respectively, the first connecting hole 101 and the stamping forming requirement of the second connecting hole 102 can be realized.Concrete, the first connecting hole staking punch 11 of the present embodiment and the second connecting hole staking punch 12 are fixedly mounted on fixed head 5.
The locating hole punching station of the present embodiment comprises the blanking punched hole 13, registration hole be symmetricly set on die, the center in the blanking punched hole 13 of locating hole is all located on the same line and is odd number, and the distance between the straight line at the place, center in the blanking punched hole of locating hole 13 and the line of centres between the blanking punched hole of the first connecting hole 9 and the blanking punched hole of the second connecting hole 10 equals the n/2 of the blank feed length between adjacent twice punching operation doubly, wherein, n is odd number; On punch, blanking punched hole 13 one_to_one corresponding is provided with locating hole staking punch 14 with locating hole.It is three that the one blanking punched hole 13, registration hole of the present embodiment is symmetrical arranged, and locating hole staking punch 14 is fixedly mounted on fixed head.
On the die of the present embodiment, hole 13 blanking punched with locating hole is corresponding is provided with many registration hole 15, and the spacing between adjacent two registration holes 15 and the spacing between the blanking punched hole of locating hole 13 and a registration hole 15 nearest apart from it equal the blank feed length between adjacent twice punching operation; Punch is provided with positioning head 16 with locating hole 15 one_to_one corresponding, and positioning head 16 is also fixedly mounted on fixed head 5.By arranging many registration hole 15, when each punching press, positioning head 16 all inserts in corresponding locating hole 15 through the punching on blank, realizes the pinpoint object of blank.
The end stamping-out station of the present embodiment comprises and to be arranged on die and first end stamping and blanking hole 17 corresponding with first end 103 and the second end 104 respectively and the second end stamping and blanking hole 18, the front and back dual-side in first end stamping and blanking hole 17 is identical with the shape and structure of the dual-side of first end 103 respectively, the front and back dual-side in the second end stamping and blanking hole 18 is identical with the shape and structure of the dual-side of the second end 104 respectively, and the width that first end stamping and blanking hole 17 and the second end stamping and blanking hole 18 are located at an arbitrary position equals the difference of the width of the holder 100 of blank feed length between adjacent twice punching operation and corresponding position.The front and back dual-side in the first end stamping and blanking hole 17 of the present embodiment is arranged axisymmetricly, the front and back dual-side in the second end stamping and blanking hole 18 is also arranged axisymmetricly, the line of symmetry conllinear in first end stamping and blanking hole 17 and the second end stamping and blanking hole 18, and the straight line conllinear at place, center with corresponding locating hole 15.Correspondingly with first end stamping and blanking hole 17 and the second end stamping and blanking hole 18 respectively on punch be provided with first end stamping-out head 19 and the second end stamping-out head 20, first end stamping-out head 19 and the second end stamping-out head 20 are fixedly installed on fixing backing plate 4.So, when punching press, utilize first end stamping-out head 19 and the second end stamping-out head 20 can carry out punch forming to the back side edge of the first end 103 of former and later two holder blanks and the second end 104 and front side edge, same holder after first end stamping-out head 19 and the second end stamping-out head 20 twice punching press, can be shaped to the first end 103 and the second end 104 that arrange shape respectively.First end 103 and the second end 104 of the present embodiment are round end end, corresponding, the front and back dual-side in first end stamping and blanking hole 17, the equal correspondence in two sides, front and back in the second end stamping and blanking hole 18 are provided with arc-shaped curved surface.
The end bending station of the present embodiment comprises and to be arranged on die and the first corresponding with first end 103 and the second end 104 respectively bending slot to make way 21 and the second bending slot to make way 22, spacing between first bending slot to make way 21 and the second bending slot to make way 22 equals arc holding part 107, the length sum of First Transition portion 105 and the second transition part 106, correspondingly respectively with the first bending slot to make way 21 and the second bending slot to make way 22 on punch be provided with for driving the first end bending of first end 103 bending 23 and the second end bending 24 for driving the second end 104 to bend, first end bending 23 and the second end bending 24 is all arranged on fixing backing plate 4.And the first bending slot to make way 21 and the second bending slot to make way 22 are respectively equipped with first end slot to make way 25 and the second end slot to make way 26 that the first end after for bending 103 and the second end 104 feeding step down on the side sidewall of discharging opening.Preferably, bending station in end also comprises two of being arranged between the first bending slot to make way 21 and the second bending slot to make way 22 and suppresses part II 27, two are suppressed part II 27 and arrange near the first bending slot to make way 21 and the second bending slot to make way 22 respectively, and suppress part II 27 and comprise the groove II and being arranged on of suppressing be arranged on die and suppress and suppress element II in groove II.Suppressing part II 27 by arranging, in first end 103 and the second end 104 pressing and bending process, by blank jack-up, the bending better effects if of first end 103 and the second end 104 can be made.
The side stamping-out station of the present embodiment comprises two the side stamping and blanking holes 28 be arranged on die, two side stamping and blanking holes 28 are between first end slot to make way 25 and the second end slot to make way 26, and the maximum spacing between two side stamping and blanking holes 28 is more than or equal to the minimum spacing between first end stamping and blanking hole 17 and the second end stamping and blanking hole 18, ensures between First Transition portion 105 and the first termination 103 and all cut off between the second transition part 106 and the second termination 104.And the width of any position, side stamping and blanking hole 28 equals the difference of the width of the holder 100 of blank feed length between adjacent twice punching operation and corresponding position, the holder 100 of the present embodiment is all equal at the spreading width at First Transition portion 105, second transition part 106 and arc holding part 107 place, the side stamping and blanking hole 28 of known the present embodiment is a square material-dropping hole, and the center line in side stamping and blanking hole 28 is through the center of corresponding locating hole 15.Corresponding, punch is provided with side blanking punch 29 with side stamping and blanking hole 28 one_to_one corresponding, and the side blanking punch 29 of the present embodiment is two and is all arranged on fixing backing plate 4.A locating hole 15 is provided with between two side stamping and blanking holes 28.
The transition part bending and forming station of the present embodiment comprises and to be arranged on die and the First Transition portion bending and forming groove 30 that arrange corresponding to First Transition portion 105 and the second transition part 106 and the second transition part bending and forming groove 31 respectively, two sides adjacent between First Transition portion bending and forming groove 30 with the second transition part bending and forming groove 31 are the curved surface mated with First Transition portion 105 and the second transition part 106 respectively, and First Transition portion bending and forming groove 30 and the second transition part bending and forming groove 31 are come round with first end slot to make way 25 and the second end slot to make way 26 respectively, can not impact blank feeding.Punch is provided with transition part bending punch pin 32, transition part bending punch pin 32 is provided with inner concave, the two ends of inner concave are respectively equipped with the inner sunken face coordinated with the curved surface of First Transition portion bending and forming groove 30 and the second transition part bending and forming groove 31, so, utilize transition part bending and forming 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 comprises and being arranged on die and corresponding with arc holding part 107 two bending and molding grooves 33, two sides that two bending and molding grooves 33 are adjacent form a complete arc-shaped curved surface 34 jointly, and two bending and molding grooves 33 are come round with First Transition portion bending and forming groove 30 and the second transition part bending and forming groove 31 respectively, can not cause interference to blank feeding.Punch is provided with holding part Bending punch 35, and holding part Bending punch 35 is provided with the arc concave surface coordinated with arc-shaped curved surface 34, so, can utilize holding part Bending punch 35 that arc holding part 107 is pressed in bending forming on arc-shaped curved surface 34.
The cut-out of the present embodiment cuts station and comprises the cut-out be arranged on die and cut charging conduit 36 and the cut-out be arranged on punch cuts drift 37, cut off the width cutting charging conduit 36 and be more than or equal to minimum spacing between two side stamping and blanking holes 28, guarantee part cutting ingot remaining on arc holding part 107.
Further, be also provided with mark station between the punching station of the present embodiment and charging aperture, mark station comprises and is arranged on mark groove on die 38 and the corresponding mark drift 39 be arranged on punch.The object of mark on blank can be realized.
Further, be provided with between the side stamping-out station of the present embodiment and transition part bending and forming station and strengthen flanging punching press station, strengthen flanging punching press station and comprise the boss 40 be arranged on die, the difference that the width of boss 40 equals the width of the holder 100 of blank feed length between adjacent twice punching operation and corresponding position deducts the width strengthening flanging 108 again.The center line of boss 40 passes the center of the locating hole 15 corresponding with it.The object of the punch forming reinforcement flanging 108 respectively in the both sides of arc holding part 107 can be realized.The two ends of the boss 40 of the present embodiment are respectively equipped with suppresses part I 41, suppresses part I 41 and comprises the groove I and being arranged on of suppressing be arranged on die and suppress and suppress element I in groove I.
Further, be provided with vacant station between the punching station of the present embodiment and end stamping-out station, locating hole punching station correspondence is arranged between punching station and vacant station.
Further, the opposing one end in first end stamping and blanking hole 17 and the second end stamping and blanking hole 18 is respectively equipped with guide-localization block 42, for carrying out punching press location to 1 first end stamping-out head 19 and the second end stamping-out head 20.
Blank feed length herein between described adjacent twice punching operation is the stepping feeding length of blank when punching press each time, it equals the maximum spreading width of holder 100 and the stamping-out surplus sum of setting, as shown in Figure 1, the maximum spreading width of the holder 100 of the present embodiment is the width of first end 103 and the second end 104.All carry out punching press after the every stepping feeding once of blank, positioning head 16 all can be passed in positioning through hole that on blank, stamping-out obtains and insert in locating hole 15; The layout of each station all with this feeding length for benchmark is successively set on corresponding position.
The pipe clamp continuous stamping die of the present embodiment, by setting gradually punching station for first connecting hole that is shaped between die and punch, second connecting hole, end stamping-out station is set for the first end that is shaped, the second end, end bending station is set by first end, the second end bending is the angle of setting, side stamping-out station is set for the shaping First Transition portion of stamping-out, the side of the second transition part and arc holding part, but also incomplete cut-off, transition part bending and forming station is set by First Transition portion, second transition part bending and forming is the shape of setting, the arcuate shape that arc holding part is configured as setting by holding part bending and forming station is set, arrange to cut off and cut station by the whole severing of part of the non-severing of side stamping-out station, so, directly can obtain the holder of brake forming, and can continuous punching be realized between each station, only need using as raw-material steel band according to setting stepping feeding length again and again auto-feed can realize the continuous seepage of holder, there is the advantage that production efficiency is high.
The above embodiment is only that protection scope of the present invention is not limited thereto in order to absolutely prove the preferred embodiment that the present invention lifts.The equivalent alternative or conversion that those skilled in the art do on basis of the present invention, all within protection scope of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (9)
1. a pipe clamp continuous stamping die, comprise die and be positioned at the punch above die, it is characterized in that: be provided with for punch forming first connecting hole successively along feedstock direction between described punch and die, the punching station of the second connecting hole, for punch forming first end, the end stamping-out station of the second end, for by first end, the end bending station of the second end bending, for the side stamping-out station of the shaping holder dual-side of stamping-out, for bending forming First Transition portion, the transition part bending and forming station of the second transition part, holding part bending and forming station for bending forming arc holding part cuts station with the cut-out for being separated with cutting ingot by the holder after shaping,
Locating hole punching station is provided with between described punching station and end stamping-out station;
Described punching station comprises and to be arranged on described die and the first corresponding with the first connecting hole and the second connecting hole respectively blanking punched hole of connecting hole and the blanking punched hole of the second connecting hole, respectively with the described first blanking punched hole of connecting hole with the blanking punched hole of the second connecting hole is corresponding is provided with the first connecting hole staking punch and the second connecting hole staking punch on described punch;
Described locating hole punching station comprises the blanking punched hole, registration hole be symmetricly set on described die, the center in the blanking punched hole of described locating hole is all located on the same line and is odd number, and the distance between the straight line at the place, center in the blanking punched hole of described locating hole and the line of centres between the described first blanking punched hole of connecting hole and the blanking punched hole of the second connecting hole equals the n/2 of the blank feed length between adjacent twice punching operation doubly, wherein, n is odd number; Described punch is provided with locating hole staking punch with described locating hole blanking punched hole one_to_one corresponding;
Correspondingly with the blanking punched hole of described locating hole on described die be provided with many registration hole, the spacing between adjacent two registration holes and the spacing between the blanking punched hole of described locating hole and a registration hole nearest apart from it equal the blank feed length between adjacent twice punching operation; Described punch is provided with positioning head with described locating hole one_to_one corresponding;
Described end stamping-out station comprises and to be arranged on described die and first end stamping and blanking hole corresponding with first end and the second end respectively and the second end stamping and blanking hole, the front and back dual-side in described first end stamping and blanking hole is identical with the shape and structure of the dual-side of first end respectively, the front and back dual-side in described the second end stamping and blanking hole is identical with the shape and structure of the dual-side of the second end respectively, and the width that described first end stamping and blanking hole and the second end stamping and blanking hole are located at an arbitrary position equals the difference of the width of the holder of blank feed length between adjacent twice punching operation and corresponding position, correspondingly with described first end stamping and blanking hole and the second end stamping and blanking hole respectively on described punch be provided with first end stamping-out head and the second end stamping-out head,
Described end bending station comprises and to be arranged on described die and the first corresponding with first end and the second end respectively bending slot to make way and the second bending slot to make way, spacing between described first bending slot to make way and the second bending slot to make way equals the length sum of arc holding part, First Transition portion and the second transition part, with described first bending slot to make way with the second bending slot to make way is corresponding is respectively provided with for driving the first end bending head of first end bending and the second end bending head for driving the second end to bend on described punch; And described first bending slot to make way and the second bending slot to make way are respectively equipped with first end slot to make way and the second end slot to make way that the first end after for bending and the second end feeding step down on the side sidewall of discharging opening;
Described side stamping-out station comprises two the side stamping and blanking holes be arranged on described die, two side stamping and blanking holes are between described first end slot to make way and the second end slot to make way, and the maximum spacing between two side stamping and blanking holes is more than or equal to the minimum spacing between described first end stamping and blanking hole and the second end stamping and blanking hole, and the width of any position, described side stamping and blanking hole equals the difference of the width of the holder of blank feed length between adjacent twice punching operation and corresponding position; Described punch is provided with side blanking punch with described side stamping and blanking hole one_to_one corresponding;
Described transition part bending and forming station comprises and to be arranged on described die and the First Transition portion bending and forming groove that arrange corresponding to First Transition portion and the second transition part and the second transition part bending and forming groove respectively, two sides adjacent between described First Transition portion bending and forming groove with the second transition part bending and forming groove are the curved surface mated with First Transition portion and the second transition part respectively, and described First Transition portion bending and forming groove and the second transition part bending and forming groove are come round with first end slot to make way and the second end slot to make way respectively; Described punch is provided with transition part bending punch pin, and described transition part bending punch pin is provided with inner concave, and the two ends of described inner concave are respectively equipped with the inner sunken face coordinated with the described curved surface of described First Transition portion bending and forming groove and the second transition part bending and forming groove;
Described holding part bending and forming station comprises and is arranged on two bending and molding grooves on described die and corresponding with arc holding part, two sides that two bending and molding grooves are adjacent form a complete arc-shaped curved surface jointly, and two described bending and molding grooves are come round with First Transition portion bending and forming groove and the second transition part bending and forming groove respectively; Described punch is provided with holding part Bending punch, and described holding part Bending punch is provided with the arc concave surface coordinated with described arc-shaped curved surface;
Described cut-out cuts station and comprises the cut-out be arranged on described die and cut charging conduit and the cut-out be arranged on described punch and cut drift, and the width that described cut-out cuts charging conduit is more than or equal to the minimum spacing between two described side stamping and blanking holes.
2. pipe clamp continuous stamping die according to claim 1, it is characterized in that: be also provided with mark station between described punching station and charging aperture, described mark station comprises and is arranged on mark groove on described die and the corresponding mark drift be arranged on described punch.
3. pipe clamp continuous stamping die according to claim 1, it is characterized in that: be provided with between described side stamping-out station and transition part bending and forming station and strengthen flanging punching press station, described reinforcement flanging punching press station comprises the boss be arranged on die, and the difference that the width of described boss equals the width of the holder of blank feed length between adjacent twice punching operation and corresponding position deducts the width strengthening flanging again.
4. pipe clamp continuous stamping die according to claim 3, it is characterized in that: the two ends of described boss are respectively equipped with suppresses part I, described in suppress part I and comprise and be arranged on suppressing groove I and suppressing described in being arranged on described die and suppress element I in groove I.
5. pipe clamp continuous stamping die according to claim 1, is characterized in that: be provided with vacant station between described punching station and end stamping-out station, and described locating hole punching station correspondence is arranged between described punching station and vacant station.
6. pipe clamp continuous stamping die according to claim 1, it is characterized in that: described end bending station also comprises two of being arranged between described first bending slot to make way and the second bending slot to make way and suppresses part II, suppress part II described in two to arrange near described first bending slot to make way and the second bending slot to make way respectively, and described in suppress part II and comprise and be arranged on suppressing groove II and suppressing described in being arranged on described die and suppress element II in groove II.
7. pipe clamp continuous stamping die according to claim 1, is characterized in that: the opposing one end in described first end stamping and blanking hole and the second end stamping and blanking hole is respectively equipped with guide-localization block.
8. the pipe clamp continuous stamping die according to any one of claim 1-7, is characterized in that: described die comprises base plate, die backing plate and concave template from bottom to up successively.
9. pipe clamp continuous stamping die according to claim 8, is characterized in that: described punch comprises fixing backing plate, fixed head, discharging backing plate and stripper from top to bottom successively, is provided with spring between described fixed head and discharging backing plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510314688.5A CN105290216B (en) | 2015-06-10 | 2015-06-10 | Pipe clamp continuous stamping die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510314688.5A CN105290216B (en) | 2015-06-10 | 2015-06-10 | Pipe clamp continuous stamping die |
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| CN105290216A true CN105290216A (en) | 2016-02-03 |
| CN105290216B CN105290216B (en) | 2017-04-12 |
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| CN201510314688.5A Active CN105290216B (en) | 2015-06-10 | 2015-06-10 | Pipe clamp continuous stamping die |
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| CN108057776A (en) * | 2018-01-16 | 2018-05-22 | 沧州惠邦机电产品制造有限责任公司 | Conductive sheet forming module |
| CN111112459A (en) * | 2019-12-16 | 2020-05-08 | 菲斯达排放控制装置（苏州）有限公司 | Cut out material integral type stamping die that bends |
| CN112735617A (en) * | 2019-10-14 | 2021-04-30 | 中广核铀业发展有限公司 | Grid snap ring and manufacturing method thereof |
| CN114453891A (en) * | 2022-01-13 | 2022-05-10 | 武汉轻工大学 | Continuous forming die for binder clip |
| CN114786833A (en) * | 2019-12-19 | 2022-07-22 | 特鲁普机械奥地利有限公司及两合公司 | Bending machine and control device |
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| CN111112459B (en) * | 2019-12-16 | 2024-06-07 | 菲斯达排放控制装置（苏州）有限公司 | Cutting and bending integrated stamping die |
| CN114786833A (en) * | 2019-12-19 | 2022-07-22 | 特鲁普机械奥地利有限公司及两合公司 | Bending machine and control device |
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| CN114453891A (en) * | 2022-01-13 | 2022-05-10 | 武汉轻工大学 | Continuous forming die for binder clip |
| CN114453891B (en) * | 2022-01-13 | 2022-11-01 | 武汉轻工大学 | Continuous forming die for binder clip |
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| CN105290216B (en) | 2017-04-12 |
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Application publication date: 20160203 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 die for pipe clamp Granted publication date: 20170412 License type: Common License Record date: 20230928 |