CN1986104A - Feeding method for multiple site punching of drawn hardware piece - Google Patents

Feeding method for multiple site punching of drawn hardware piece Download PDF

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Publication number
CN1986104A
CN1986104A CN 200610157036 CN200610157036A CN1986104A CN 1986104 A CN1986104 A CN 1986104A CN 200610157036 CN200610157036 CN 200610157036 CN 200610157036 A CN200610157036 A CN 200610157036A CN 1986104 A CN1986104 A CN 1986104A
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China
Prior art keywords
workpiece
station
punching press
delivery track
feeding
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CN 200610157036
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Chinese (zh)
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倪志华
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倪志华
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Priority to CN 200610157036 priority Critical patent/CN1986104A/en
Publication of CN1986104A publication Critical patent/CN1986104A/en
Pending legal-status Critical Current

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Abstract

The feeding method for multiple site punching of drawn hardware piece is to push the workpieces successively along the conveying track from one site to the next with one periodical push force for punching in the preset sites. The corresponding feeding mechanism may be used in different punches, including precise punches and common punches. The present invention has stable transfer and stable running.

Description

A kind of feeding method of multiple site punching of drawn hardware piece
Technical field
The present invention relates to a kind of method of processing drawn hardware piece, especially a kind of feeding method of producing drawn hardware piece with the multistation punch press.
Background technology
Drawn hardware piece multiple site punching mode is a kind of advanced person mode of production efficiently.The multiple site punching technology is rapid America and Europe and the development of Japanese industry developed country, and the scope of application enlarges day by day.The characteristics of this impact style are that workpiece is transplanted on another station by connecting gear from a station with manipulator (clamp) and carries out punch process.The station that the production line that many forcing presses of former cause are formed just can be finished can be finished multiple operation processing with the punching press of multistation mode on a forcing press.
As shown in Figure 3, it is that existing employing manipulator clamping five metals draws the process schematic diagram of stretching the part feeding, this device comprise opening and closing mechanism 1 ', clamping plate 2 ', the manipulator of different model (also claiming clamp) 3 ', clamping plate 2 ' be arranged symmetrically in above opening and closing mechanism 1 ' both sides, several manipulator 3 ' secured in parallel to different model described clamping plate 2 ' on, its feeding method is: with manipulator 3 ' clamp drawn hardware piece 4 ', clamping plate 2 ' laterally move, with next station of the drawn hardware piece 4 that is held ' deliver to, open manipulator 3 ', drawn hardware piece is put down, clamping plate 2 ' reposition, so repeatedly, realize drawn hardware piece 4 ' handover.Because this multiple site punching conveyer technology content is than higher, complex structure, cost of manufacture height, some parts of this covering device are directly to be produced on the pressing equipment, so all will closely bundle and just can finish the action of transferring workpiece with punch press, therefore, this device can not be sold separately, all is to bundle sale with punch press.And the selling price of multiple position press exceeds much than the ordinary press of equal stamping press, fancy price has become small enterprise's purchase of equipment to adopt this equipment to carry out the road blocking tiger of High-efficient Production, so domestic a lot of enterprise wants by the transformation to common pressing equipment very much, realizes the multistation high efficiency production of punching of drawn hardware piece.But because Chinese multiple site punching technology weakness, the multiple position press developmental retardation is not so domestic a lot of small enterprises oneself all have this technical capability to carry out the transformation of forcing press.
Summary of the invention
At this situation, purpose of the present invention is: a kind of feeding method of multiple site punching of drawn hardware piece is provided, does not need to transfer material with manipulator, just can realize the continuous transmission of multiple site punching of drawn hardware piece.
Another object of the present invention provides a kind of easy and simple to handle, and operating personnel grasp the feeding method of the multistation production hardware stamping spare of operating technology easily.
The present invention can reduce China medium-sized and small enterprises widely, adopts multistation to produce the cost of the equipment configuration of drawn hardware piece continuously.
Technical scheme of the present invention is: the first step, adopt periodically thrust F, and along delivery track the workpiece of front is passed next station successively by the workpiece of back; In second step, drawn hardware piece is carried out punch process at predetermined punching press station; In the 3rd step, so repeatedly, realize the friction feeding of punch process.
Before the above-mentioned first step, also have the step that coiled strip or Sheet Metal Processing is become first workpiece, coiled strip or plate are shelved on the counterdie of blanking stretching die, use die stamping coiled strip or plate and form first workpiece.
Feeding method of the present invention can be finished the multiple site punching of product: under the promotion of the periodicity external force that is associated with pressing equipment, workpiece pushes away one by one on the track that designs and travels forward, realize the handover of workpiece different station, reach the purpose of a plurality of station stamping.
According to the relative position of punching press station and workpiece, feeding method of the present invention can be divided into two kinds: a kind of is that directly to transmit feeding method and another kind be that feeding method is transmitted in transition.So-called directly transmission feeding method is meant that workpiece directly enters next punching press station and carries out punch process by transmitting from a last punching press station, does not have the transition station between the adjacent two punching press stations.Feeding method is transmitted in so-called transition, be meant that workpiece is finished punching press from a last punching press station after, be not directly to be sent to next punching press station, but after being delivered to the transition station, further transmitting again and just enter next punching press station; It is transition station between the adjacent two punching press stations.
Concrete division is as follows:
For ease of describing, unit one that will punching press abbreviates first workpiece as, second workpiece that will punching press abbreviates second workpiece as, the 3rd workpiece that will punching press abbreviates the 3rd workpiece as, the 4th workpiece that will punching press abbreviates the 4th workpiece as, by that analogy, N workpiece that will punching press abbreviates the N workpiece as.Simultaneously, abbreviate first punching press station as first station, second punching press station abbreviates second station as, the 3rd punching press station abbreviates the 3rd station as, the 4th punching press station abbreviates the 4th station as, by that analogy, abbreviates N punching press station as the N station.The periodicity thrust that will be associated with pressing equipment abbreviates thrust F as.
(1), directly transmit the feeding step of feeding method:
1, thrust F sends first workpiece into first station, and carries out punching press;
2, thrust F sends second workpiece into first station, and first workpiece that second workpiece will be positioned at first station originally is pushed to second station along delivery track, to second workpiece on first station and second station, first workpiece, carries out punching press simultaneously;
3, thrust F sends the 3rd workpiece into first station, second workpiece that the 3rd workpiece will be positioned on first station originally is pushed to second station along delivery track, first workpiece that second workpiece will be positioned on second station originally is pushed to the 3rd station along delivery track, simultaneously the 3rd workpiece on first station, second station and the 3rd station, second workpiece and first workpiece is carried out punching press;
4, by that analogy, workpiece is sent into the punching press station to push away one every continuous one continuously along the proal mode of delivery track, carries out the punching press of a plurality of stations, a plurality of workpiece, is pushed out until the component shaping of last station.
(2), delivered spaced feeding method
Length or width according to the transition station, two kinds of forms of expression are arranged again: a kind of form be the length of adjacent presser's interdigit transition station at interval or width only holding a workpiece, another kind of form is that adjacent presser's interdigit transition station length or width at interval can hold an integer workpiece more than 2 or 2.
Be separated with the transition station between A, adjacent presser's interdigit, and the length of transition station or width can only hold the feeding step of a workpiece:
1, thrust F sends first workpiece into first station, and carries out punching press;
2, thrust F sends second workpiece into first station, and first workpiece that second workpiece will be positioned on first station originally is pushed to forward on the first transition station along delivery track, and second workpiece on first station is carried out punching press;
3, thrust F sends the 3rd workpiece into first station, second workpiece that the 3rd workpiece will be positioned on first station originally is pushed to forward on the first transition station along delivery track, second workpiece is sent into second station to first workpiece from the first transition station again, and the 3rd workpiece, first workpiece are carried out punching press simultaneously;
4, thrust F sends the 4th workpiece into first station, the 3rd workpiece that the 4th workpiece will be positioned on first station originally is pushed to forward on the first transition station along delivery track, the 3rd workpiece promotes second workpiece along delivery track, second workpiece is delivered to second station from the first transition station, second workpiece is pushed to first workpiece that was positioned at originally on second station forward on the second transition station along delivery track again, and the 4th workpiece on first station and second station, second workpiece are carried out punching press simultaneously;
5, by that analogy, workpiece pushes the punching press station in a mode every and carries out a plurality of stations, and the punching press of a plurality of workpiece is pushed out until the component shaping of last station.
B, adjacent presser's interdigit be a transition station at interval, and adjacent presser's interdigit excessive station length or the width feeding step that can hold the integer workpiece more than 2 or 2 at interval:
1, thrust F sends first workpiece into first station, and carries out punching press;
2, thrust F sends second workpiece into first station, and first workpiece that second workpiece will be positioned on first station originally pushes forward along delivery track, and second workpiece that is positioned on first station is carried out punching press;
3, thrust F adds two workpiece with N and sends into first station, first workpiece adds pushing to the forward position delivery track of a workpiece by back N, send into second station, N on first station and second station is added two workpiece, first workpiece carry out punching press simultaneously, and other N workpiece is positioned on the transition station;
4, so analogize, in punching course, have N workpiece between adjacent stations,, a plurality ofly be positioned at workpiece on the different station, be pushed out until the component shaping of last station by the while punching press along with the workpiece of back is pushed into the punching press station successively.
Above-mentioned delivery track is linear pattern or shaped form.
Above-mentioned shaped form is an arc line type or ring-like.
The present invention compares with existing mechanical hand feeding method has following advantage:
Used delivery track all can use on accurate punching machine and common punch press, has reduced the requirement to equipment; And it is few to move in the other punching press contact of usefulness and punch press to from a punch press, has overcome the irremovable problem of existing multistation mechanism.
This method transmits, stable, fundamentally stopped the phenomenon of misdelivery, clamping shakiness, in mechanism's actual motion, reach 60 times/minute at drawing velocity, its feeding is also highly stable.
The present invention has simplified the structure of multistation feed mechanism greatly, has reduced technical threshold, has reduced cost of manufacture, and this method is simple to operate, and is flexible, convenient, fast.Time explanation stakeholder by half a day can grasp this technology, needn't spend big energy training and learning, and running-in period is short.
Description of drawings
Fig. 1: be the schematic diagram of 6 punching press stations of the present invention feed mechanism feeding process;
Fig. 2: be the schematic diagram in the vertical section of Fig. 1;
Fig. 3: be the schematic diagram of existing feed mechanism feeding process.
The specific embodiment
Below in conjunction with accompanying drawing feeding process of the present invention is elaborated.
The figure number explanation:
1, first workpiece; 2, second workpiece; 3, the 3rd workpiece; 4, the 4th workpiece;
5, the 5th workpiece; 6, the 6th workpiece; 7, the 7th workpiece; 8, the 8th workpiece;
9, the 9th workpiece; 10, the tenth workpiece; 11, the 11 workpiece;
20, prefabricated station; 21, first station; 22, second station; 23, the 3rd station;
24, the 4th station; 25, the 5th station;
31, delivery track;
40, preposition transition station; 41, the first transition station; 42, the second transition station;
43, the 3rd transition station; 44, the 4th transition station;
51, cylinder rod;
61, product conveying belt;
71, fixed head;
81, patrix;
82, counterdie;
83, multistation punch press body;
F, thrust;
H, gap.
For realizing feeding method of the present invention, at first will be according to the difference of the workpiece appearance and size of different station, the delivery track that design and workpiece profile are complementary, workpiece can move to the delivery track tail from the conveyor track trace header along delivery track; And delivery track is installed in the diel, and mould is fixed on the existing common punch press, and makes the punching press station of delivery track and the accurate contraposition of drift on the stamping machine, i.e. the upper die and lower die of diel are wanted accurate contraposition.
In the specific embodiment, feeding method of the present invention, arrangement mode according to adjacent two punching press stations, two kinds of different forms can be arranged: to be workpiece directly enter next punching press station and carry out punch process by transmitting from a last punching press station a kind of feeding style, do not have the transition station between the adjacent two punching press stations, be referred to as direct transmission feeding.Another kind of feeding style is after workpiece is finished punching press from a last punching press station, not to be directly to be sent to next punching press station, but after being delivered to the transition station, further transmitting and just enter next punching press station; Be transition station between the adjacent two punching press stations, be referred to as transition and transmit feeding.The delivered spaced feeding method is according to the length or the width of transition station, two kinds of forms of expression are arranged again: a kind of form be the length of adjacent presser's interdigit transition station at interval or width only holding a workpiece, another kind of form is that adjacent presser's interdigit transition station length or width at interval can hold an integer workpiece more than 2 or 2.
Below only being separated with the transition station between adjacent presser's interdigit, and the embodiment that the length of transition station or width can only hold a workpiece illustrates the course of work of the present invention.
See also Fig. 1 and Fig. 2, Fig. 1 produces the schematic diagram of mobile phone lithium ion battery shell feeding process for 6 punching press stations of the present invention feed mechanism; Fig. 2 is the schematic diagram in the vertical section of Fig. 1, and for ease of observing, the workpiece on each transition station does not all show in Fig. 2; Mobile phone lithium ion battery shell is by the repeatedly stretch forming of plate or coiled strip.
Mobile phone lithium ion battery shell is used the feeding method of an adjacent transitional shell of punching press station (also claiming drawing die) interbody spacer, action and punching press action by the travel switch control cylinder are synchronous, the cylinder rod 51 of cylinder produces thrust F, pushing workpiece advances along delivery track 31, carrying out multiple site punching stretches, at last the housing that is shaped is released conveying 31, be transported to magazine after connecting material by product conveying belt 61.
Its feeding concrete steps are as follows:
1, coiled strip or plate are shelved on the counterdie 82 of blanking stretching die, form first workpiece with patrix 81 punching press coiled strips or plate; During for the punching press of assurance mould, first workpiece does not influence the workpiece on the back delivery track 31, can be provided with certain interval H between the workpiece on first workpiece and the delivery track 31.
2, with thrust F first workpiece 1 is sent into preposition transition station 40;
3, coiled strip or plate are shelved on the counterdie 82 of blanking stretching die, form second workpiece 2 with patrix 81 punching press coiled strips or plate, thrust F sends into preposition transition station 40 with second workpiece 2 along delivery track 31, first workpiece 1 that second workpiece 2 will be positioned on the preposition transition station 40 originally is pushed to forward on first station 21 along delivery track 31
4, coiled strip or plate are shelved on the counterdie 82 of blanking stretching die, form the 3rd workpiece 3 with patrix 81 punching press coiled strips or plate; Simultaneously to first workpiece, 1 punching press on first station 21; Thrust F sends into preposition transition station 40 with the 3rd workpiece 3 along delivery track 31, second workpiece 2 that the 3rd workpiece 3 will be positioned on the preposition transition station 40 originally is pushed to forward on first station 21 along delivery track 31, and first workpiece 1 that second workpiece will be positioned on first station 21 originally is pushed on the second transition station;
5, so repeatedly, workpiece pushes the punching press station in a mode every and carries out a plurality of stations, and the punching press of a plurality of workpiece is pushed out until the component shaping of last station.
In this example, finishing a finished product needs six punching press stations, is respectively lower mold station 20, first station 21, second station 22, the 3rd station 23, the 4th station 24 and the 5th station 25; Finishing a complete flow process, will be equipped with 10 workpiece on delivery track 31, is respectively first workpiece, 1 to the tenth workpiece 10, and a workpiece 11 is arranged on the prefabricated station 20 of counterdie 82; Delivery track 31 in this example is split type, promptly be to be the in-line arrangement with a plurality of (5 branch tracks) to form, delivery track 31 is fixed on the fixed head 71, the cylinder rod 51 of carrying out thrust F is positioned at counterdie 82 fronts, at delivery track 31 afterbodys product conveying belt 61 is arranged, be used for finished parts is sent into subsequent processing.Obviously, what delivery track 31 also can disjunctor, promptly as a whole, rather than arrange with a plurality of minutes tracks and to form.Aforementioned delivery track 31 is arranged for linear pattern, as required also can curved or ring-like arranging, curved or ring-like arrange can be on a punch press ccontaining more punching press station, can save floor space, for the more punching press stations of the sort of needs, just can be drawn into the workpiece of a finished product, more suitable.
Fig. 1 and Fig. 2 have only enumerated the embodiment of one 6 station, in its actual production process, also can do following change to the foregoing description: be about to patrix 81 and counterdie 82, separate with multistation punch press body 83, i.e. first workpiece 1, can be separately with after producing on the other forcing press of patrix 81 and counterdie 82 fit ons, directly send on first station 21 or the preposition transition station 40 with thrust F again, then, with second workpiece 2, the 3rd workpiece 3...... etc. first workpiece 1 shifted onto at last successively, and, carry out punching press at corresponding station.In this case, do not establish preposition transition station 40 before being located at first station, and the length of transition station can only hold a workpiece, its concrete feeding process is as follows:
1, first workpiece 1 is sent into first station 21, carry out punching press; And being pushed to the first transition station 41 forward along delivery track 31 with first workpiece 1 of thrust F after with punching press, do not had workpiece on first station 21 this moment;
2, second workpiece 2 is sent into first station 1, carry out punching press; And be pushed to the first transition station 41 forward along delivery track 31 with second workpiece 2 of thrust F after with punching press, second workpiece 2 pushes first workpiece 1 that was positioned at the first transition station 41 originally forward along delivery track 31, send into second station 22, do not had workpiece on first station 21 this moment;
3, the 3rd workpiece 3 is sent into first station 1 along delivery track 31, simultaneously the 3rd workpiece 3 and first workpiece 1 that is positioned at second station 22 are carried out punching press, and be pushed to the first transition station 41 forward along delivery track 31 with the 3rd workpiece 3 of thrust F after with punching press, second workpiece 2 that the 3rd workpiece 3 will be positioned on the first transition station 41 originally pushes forward along delivery track 31, send into second station 22, second workpiece 2 is sent into the second transition station 42 to first workpiece 1 again, and do not had workpiece on first station 21 this moment;
4, the 4th workpiece 4 is sent into first station 1, simultaneously the 4th workpiece 4 and second workpiece 2 that is positioned at second station 22 are carried out punching press, and be pushed to the first transition station 41 forward along delivery track 31 with the 4th workpiece 4 of thrust F after with punching press, the 3rd workpiece 3 that the 4th workpiece 4 will be positioned on the first transition station 41 originally pushes forward along delivery track 31, send into second station 22, the 3rd workpiece 3 pushes second workpiece 2 forward along delivery track 31 goes into the second transition station 42, second workpiece 2 pushes first workpiece 1 forward along delivery track 31 again, send into the 3rd station 32, do not had workpiece on first station 21 this moment;
5, by that analogy, workpiece pushes the punching press station in a mode every and carries out a plurality of stations, and the punching press of a plurality of workpiece is pushed out until last station component shaping.
In the above-mentioned feeding process, if before first station, be provided with preposition transition 40 stations, then first workpiece 1 at first is admitted to preposition transition station 40, at this moment, if preposition transition station 40 can only hold a workpiece, when then second workpiece 2 was admitted to, 1 of first workpiece was pushed on first station 21; If preposition transition station 40 can hold a plurality of workpiece, then as the case may be, first workpiece 1 is pushed into first station 21, and particular content repeats no more here.
Except Fig. 1 and the described embodiment of Fig. 2, the present invention is in practice, also there is following situation, it is adjacent transition station of presser's bit interval, and the length of described transition station can be held the integer workpiece more than 2 or 2, if with patrix 81 and counterdie 82, separate with multistation punch press body, its first workpiece 1, separately with after producing on the other forcing press of patrix 81 and counterdie 82 fit ons, directly send into direct first station 21 with thrust F again, its concrete feeding process is as follows:
1, thrust F sends first workpiece 1 into first station 21, and carries out punching press;
2, thrust F sends second workpiece 2 into first workpiece 1 that first station, 21, the second workpiece 2 will be positioned on first station 21 originally and pushes forward along delivery track 31, and second workpiece 2 that is positioned on first station 21 is carried out punching press;
3, thrust F adds two workpiece with N and sends into first station 21, first workpiece 1 adds pushing to forward position delivery track 31 of a workpiece by back N, send into second station 22, to the N on first station 21 and second station 22 add two workpiece, first workpiece 1 carries out punching press simultaneously, and other N workpiece is positioned on the transition station;
4, so analogize, have N workpiece between adjacent stations in punching course, along with the workpiece of back is pushed into the punching press station successively, a plurality of stamped workpieces are pushed out until last station component shaping by the while punching press.
Situation below the present invention also exists in practice, be about to patrix 81 and counterdie 82, separate with multistation punch press body, its first workpiece 1, with after producing on the other forcing press of patrix 81 and counterdie 82 fit ons, directly send into direct first station 21 with thrust F again, and do not have the transition station between punching press station and the punching press station separately, be so-called direct transmission feeding method, its feeding step:
1, thrust F sends first workpiece 1 into first station 21, and carries out punching press;
2, thrust F sends second workpiece 2 into first station 21, first workpiece 1 that second workpiece 2 will be positioned at first station 21 originally is pushed to second station 22 along delivery track 31, to second workpiece 1, first workpiece 2 on first station 21 and second station 22, carry out punching press simultaneously;
3, thrust F sends the 3rd workpiece 3 into first station 21, second workpiece 2 that the 3rd workpiece 3 will be positioned on first station 21 originally is pushed to second station 22 along delivery track 31, first workpiece 1 that second workpiece 2 will be positioned on second station 2 originally is pushed to the 3rd station 23 along delivery track 31, simultaneously the 3rd workpiece 3, second workpiece 2 and first workpiece 1 on first station 21, second station 22 and the 3rd station 23 is carried out punching press;
4, by that analogy, workpiece is sent into the punching press station to push away one every continuous one continuously along delivery track 31 proal modes, carries out the punching press of a plurality of stations, a plurality of workpiece, is pushed out until last station component shaping.
Above-mentioned feeding method also can according to circumstances change, all according to the present invention spirit, the industry technical staff who is done need not spend creative work, and the little change of doing all belongs to protection scope of the present invention.

Claims (10)

1, a kind of feeding method of multiple site punching of drawn hardware piece the steps include: the first step, adopts periodically thrust (F), along delivery track the workpiece of front is passed next station successively by the workpiece of back; In second step, drawn hardware piece is carried out punch process at predetermined punching press station; In the 3rd step, so repeatedly, realize the friction feeding of punch process.
2, the feeding method of multiple site punching of drawn hardware piece according to claim 1, it is characterized in that: before the described first step, also has the step that coiled strip or Sheet Metal Processing is become first workpiece, coiled strip or plate are shelved on the counterdie of blanking stretching die, use die stamping coiled strip or plate and form first workpiece.
3, the feeding method of multiple site punching of drawn hardware piece according to claim 1 and 2 is characterized in that: the concrete steps in the described first step, second step, the 3rd step are as follows:
(1), thrust (F) is sent first workpiece into first station, and is carried out punching press;
(2), thrust (F) sends second workpiece into first station, first workpiece that second workpiece will be positioned at first station originally is pushed to second station along delivery track, to second workpiece on first station and second station, first workpiece, carries out punching press simultaneously;
(3), thrust F sends the 3rd workpiece into first station, second workpiece that the 3rd workpiece will be positioned on first station originally is pushed to second station along delivery track, first workpiece that second workpiece will be positioned on second station originally is pushed to the 3rd station along delivery track, simultaneously the 3rd workpiece on first station, second station and the 3rd station, second workpiece and first workpiece is carried out punching press;
(4), by that analogy, workpiece is sent into the punching press station to push away one every continuous one continuously along the proal mode of delivery track, carries out the punching press of a plurality of stations, a plurality of workpiece, is pushed out until the component shaping of last station.
4, the feeding method of multiple site punching of drawn hardware piece according to claim 1 and 2 is characterized in that: the concrete steps in the described first step, second step, the 3rd step are as follows:
(1), thrust (F) is sent first workpiece into first station, and is carried out punching press;
(2), thrust (F) sends second workpiece into first station, first workpiece that second workpiece will be positioned on first station originally is pushed to forward on the first transition station along delivery track, and second workpiece on first station is carried out punching press;
(3), thrust (F) is sent the 3rd workpiece into first station, second workpiece that the 3rd workpiece will be positioned on first station originally is pushed to forward on the first transition station along delivery track, second workpiece is sent into second station to first workpiece from the first transition station again, and the 3rd workpiece, first workpiece are carried out punching press simultaneously;
(4), thrust F sends the 4th workpiece into first station, the 3rd workpiece that the 4th workpiece will be positioned on first station originally is pushed to forward on the first transition station along delivery track, the 3rd workpiece promotes second workpiece along delivery track, second workpiece is delivered to second station from the first transition station, second workpiece is pushed to first workpiece that was positioned at originally on second station forward on the second transition station along delivery track again, and the 4th workpiece on first station and second station, second workpiece are carried out punching press simultaneously;
(5), by that analogy, workpiece pushes the punching press station in a mode every and carries out a plurality of stations, and the punching press of a plurality of workpiece is pushed out until the component shaping of last station.
5, the feeding method of multiple site punching of drawn hardware piece according to claim 1 and 2 is characterized in that: the concrete steps in the described first step, second step, the 3rd step are as follows:
(1), thrust (F) is sent first workpiece into first station, and is carried out punching press;
(2), thrust (F) sends second workpiece into first station, first workpiece that second workpiece will be positioned on first station originally pushes forward along delivery track, and second workpiece that is positioned on first station is carried out punching press;
(3), thrust F adds two workpiece with N and sends into first station, first workpiece adds pushing to the forward position delivery track of a workpiece by back N, send into second station, N on first station and second station is added two workpiece, first workpiece carry out punching press simultaneously, and other N workpiece is positioned on the transition station;
(4), so analogize, have N workpiece between adjacent stations in punching course, along with the workpiece of back is pushed into the punching press station successively, a plurality of stamped workpieces are by the while punching press, are pushed out until the component shaping of last station.
6, the feeding method of multiple site punching of drawn hardware piece according to claim 1 and 2 is characterized in that: described delivery track be disjunctor or split.
7, the feeding method of multiple site punching of drawn hardware piece according to claim 6 is characterized in that: described delivery track is linear pattern, arc line type or ring-like.
8, the feeding method of multiple site punching of drawn hardware piece according to claim 3 is characterized in that: described delivery track be disjunctor or split.
9, the feeding method of multiple site punching of drawn hardware piece according to claim 4 is characterized in that: described delivery track be disjunctor or split.
10, the feeding method of multiple site punching of drawn hardware piece according to claim 5 is characterized in that: described delivery track be disjunctor or split.
CN 200610157036 2006-11-27 2006-11-27 Feeding method for multiple site punching of drawn hardware piece Pending CN1986104A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101961749A (en) * 2010-08-18 2011-02-02 宁波向阳坦科斯特电子有限公司 Punching device for loudspeaker magnetic conduction slice
CN102029332A (en) * 2010-10-29 2011-04-27 吴江市华源印铁制罐有限责任公司 Double-station processing device for metal lid
CN102716998A (en) * 2012-06-28 2012-10-10 苏州红荔汽车零部件有限公司 Automatic production line for transmission shaft of automobile seat
CN102950187A (en) * 2012-12-12 2013-03-06 慈溪市天时机械有限公司 Novel multi-station automatic stretching punching machine
CN106424334A (en) * 2016-07-26 2017-02-22 滁州达世汽车配件有限公司 Guide device of vehicle progressive mold
CN107690359A (en) * 2016-07-22 2018-02-13 深圳市大富科技股份有限公司 USB metal tube process equipments

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101961749A (en) * 2010-08-18 2011-02-02 宁波向阳坦科斯特电子有限公司 Punching device for loudspeaker magnetic conduction slice
CN101961749B (en) * 2010-08-18 2012-02-22 宁波向阳坦科斯特电子有限公司 Punching device for loudspeaker magnetic conduction slice
CN102029332A (en) * 2010-10-29 2011-04-27 吴江市华源印铁制罐有限责任公司 Double-station processing device for metal lid
CN102029332B (en) * 2010-10-29 2012-07-18 苏州华源包装股份有限公司 Double-station processing device for metal lid
CN102716998A (en) * 2012-06-28 2012-10-10 苏州红荔汽车零部件有限公司 Automatic production line for transmission shaft of automobile seat
CN102950187A (en) * 2012-12-12 2013-03-06 慈溪市天时机械有限公司 Novel multi-station automatic stretching punching machine
CN102950187B (en) * 2012-12-12 2015-04-01 慈溪市天时机械有限公司 Novel multi-station automatic stretching punching machine
CN107690359A (en) * 2016-07-22 2018-02-13 深圳市大富科技股份有限公司 USB metal tube process equipments
CN107690359B (en) * 2016-07-22 2019-06-11 深圳市大富科技股份有限公司 USB metal tube process equipment
CN106424334A (en) * 2016-07-26 2017-02-22 滁州达世汽车配件有限公司 Guide device of vehicle progressive mold

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