CN101491821A - Processing method of cross-bore nut - Google Patents
Processing method of cross-bore nut Download PDFInfo
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- CN101491821A CN101491821A CNA2008100656693A CN200810065669A CN101491821A CN 101491821 A CN101491821 A CN 101491821A CN A2008100656693 A CNA2008100656693 A CN A2008100656693A CN 200810065669 A CN200810065669 A CN 200810065669A CN 101491821 A CN101491821 A CN 101491821A
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Abstract
The invention relates to a method for processing cross-bore nuts. The method comprises: arranging a stamping processing production line in a compact space, and assembling cut materials, chamfered angles, processed grooves, dies for processing preformed screw holes, and punch heads in a space of the stamping processing production line; and arranging a group of special clampers to clamp and transmit workpieces between different stations. During transmission, the method allows the workpieces to rotate at a certain angle as required so as to be suitable for stamping different positions. Finally the method processes workpieces except a threading and rounding procedure, greatly reduces the processing complexity degree of the cross-bore nuts, and greatly improves the efficiency so as to reduce the cost.
Description
Technical field
The present invention relates to make the method for cylindrical product,, especially relate to a kind of process for stamping of nut particularly with the method for fixing, releasing or shirk of punching press, punching, shearing and the blank of rigid device or instrument with the continuous type mould.
Background technology
In the prior art, cross-bore nut is used for the assembly unit of furniture, the assembling of particularly board-like desk, cupboard, during assembling, on side plate, be drilled with a hole, cross-bore nut is imbedded wherein, widthwise in this hole is drilled with a screw hole in addition, cross-bore nut is imbedded after the hole, with screwdriver turn cross-bore nut, makes horizontal screw aim at cross-drilled hole, the screw of another piece plank is also aimed at cross-drilled hole then, pierce into a bolt again, and with screwdriver with this bolt precession cross-bore nut, screw.
When making cross-bore nut, prior art generally is divided into following steps:
At first base bar that will be very long is truncated into isometric one by one, a large amount of blank according to the length of cross-bore nut, these blanks is put together by the lathe of delivering to the car chamfering again.
Next, each blank wheeled litter of all getting on the bus goes out up and down chamfering, press from both sides, twice in car.The workpiece of the good chamfering of these cars puts together, and delivers to by the lathe of subsequent processing.
Next, dig a screw channel at an end of workpiece, this operation will be processed on planer.Each workpiece all will clip, and channeling is laid down again again.These workpiece that dug screw channel are put together, deliver to by the lathe of subsequent processing.
Next, get out two grooves in the both sides of workpiece, this operation will be processed on drilling machine.At this moment, each workpiece all will press from both sides on drilling machine, bore twice.
Next, get out a hole in the centre of workpiece, this operation will be processed on drilling machine, and this hole will be used to tapping.
This shows that prior art needs multiple working procedure for the processing of cross-bore nut, efficient is low, and cost is also high.
Summary of the invention
The technical problem to be solved in the present invention is, avoid above-mentioned the deficiencies in the prior art part and propose a kind of processing method of cross-bore nut, method of the present invention is provided with a punch process production line in a very compact space, and a section material, chamfering, machined grooves, the punch die in the pre-hole of processing screw, drift all are assemblied in punch process production line space.And then the anchor clamps of one group of special use are set, clamping between different stations, transmit workpiece.In transmittance process, method of the present invention makes workpiece rotating certain angle on demand, to adapt to the different position of punching press, finally, method of the present invention processes the workpiece except that tapping and car sired results preface, significantly reduced the processed complex degree of cross-bore nut, efficient increases substantially, thereby has reduced cost.
The present invention realizes by adopting following technical scheme.
Implement a kind of first embodiment of processing method of cross-bore nut, described method comprises the steps:
1., described method at first is provided with a processing space, the base bar of one long strip type enters in the processing space by cutting the material inlet, automatic feed, and be cut into blank cutting a material station, blank is nearby by the first anchor clamps clamping then, send into second mould,, obtain going out the second middle blank of chamfering, lower plane down again by the second drift punching press;
2., next, blank is ejected to second anchor clamps by second fore-set in the middle of second, blank rotates 180 ° in the horizontal direction in the middle of the second anchor clamps clamping second, and before it is moved to the 3rd mould, with its punching press in the 3rd mould, obtain going out the 3rd middle blank of chamfering, screw channel by the 3rd drift;
3., next, blank is ejected to the 3rd anchor clamps by the 3rd fore-set in the middle of the 3rd, blank rotates 90 ° in the horizontal direction in the middle of the 3rd anchor clamps clamping the 3rd, and before it is moved to the 4th mould, with its punching press in the 4th mould, obtain going out blank in the middle of the 4th at the bottom of left groove, pre-hole, a left side, the left hole by the 4th drift;
4., next, blank is ejected to the 4th anchor clamps by the 4th fore-set in the middle of the 4th, blank rotates 180 ° in the horizontal direction in the middle of the 4th anchor clamps clamping the 4th, and before it is moved to the 5th mould, with its punching press in the 5th mould, obtain going out blank in the middle of the 5th at the bottom of right groove, right pre-hole, the right hole by the 5th drift;
5., next, blank is ejected to the 5th anchor clamps by the 5th fore-set in the middle of the 5th, blank translation in the horizontal direction in the middle of the 5th anchor clamps clamping the 5th, and before it is moved to the 6th mould, with its punching press in the 6th mould, obtain putting in order blank in the middle of the 6th after the shape by the 6th drift.
6., next, blank is ejected to the 6th anchor clamps by the 6th fore-set in the middle of the 6th, blank rotates 180 ° in the horizontal direction in the middle of the 6th anchor clamps clamping the 6th, and before it is moved to the 7th mould, by the 7th drift with its punching press in the 7th mould, with at the bottom of the left hole～right hole at the bottom of between the interval dash saturating, obtain the 7th in the middle of blank.
In the said method:
Carry out described step second drift 1. stamp out blank in the middle of second during, first anchor clamps wait for that the quilt of next section blank cuts out before having got back to and having cut the material station.
In the said method:
When the described step of the execution second middle blank is 2. ejected to second anchor clamps by second fore-set, blocked at section one section blank of material station, and by the first anchor clamps clamping.
In the said method:
Described second drift～the 7th drift is gone out with same step or is withdrawn.
In the said method:
Described second fore-set～the 6th fore-set ejects with same step or withdraws.
In the said method:
Described step 1.～6. step all carry out in processing space, between described section material station, second mould～the 7th mould closely order arrange and be provided with; Also closely order arrangement setting between corresponding second drift～the 7th drift.
In the said method:
Described first anchor clamps～the 6th anchor clamps all second year jin are connected in an anchor clamps gangbar, are driven by the anchor clamps gangbar, and each anchor clamps comes and goes between two moulds and moves.
In the said method:
Described first anchor clamps～the 6th anchor clamps all have the axis of oneself separately, and described axis rotates in the anchor clamps gangbar.
Described axis broadly refers to an axis.
In the said method:
Described the 3rd anchor clamps have two charging apertures that are mutually 90 °, aim at the 3rd mould for wherein round mouthful, 90 ° of the 3rd anchor clamps upsets, and when moving to the 4th mould the place ahead, the square mouth is aimed at the 4th mould.
Second kind of embodiment of the present invention can reduce by a step.
The processing method of the cross-bore nut of second kind of embodiment comprises the steps:
1., described method at first is provided with a processing space, the base bar of one long strip type enters in the processing space by cutting the material inlet, automatic feed, and be cut into blank cutting a material station, blank is nearby by the first anchor clamps clamping then, send into second mould,, obtain going out the second middle blank of chamfering, lower plane down again by the second drift punching press;
2., next, blank is ejected to second anchor clamps by second fore-set in the middle of second, blank rotates 180 ° in the horizontal direction in the middle of the second anchor clamps clamping second, and before it is moved to the 3rd mould, with its punching press in the 3rd mould, obtain going out the 3rd middle blank of chamfering, screw channel by the 3rd drift;
3., next, blank is ejected to the 3rd anchor clamps by the 3rd fore-set in the middle of the 3rd, blank rotates 90 ° in the horizontal direction in the middle of the 3rd anchor clamps clamping the 3rd, and before it is moved to the 4th mould, with its punching press in the 4th mould, obtain going out blank in the middle of the 4th at the bottom of left groove, pre-hole, a left side, the left hole by the 4th drift;
4., next, blank is ejected to the 4th anchor clamps by the 4th fore-set in the middle of the 4th, blank rotates 180 ° in the horizontal direction in the middle of the 4th anchor clamps clamping the 4th, and before it is moved to the 5th mould, with its punching press in the 5th mould, obtain going out blank in the middle of the 6th at the bottom of right groove, right pre-hole, the right hole by the 5th drift;
5., next, blank is ejected to the 6th anchor clamps by the 6th fore-set in the middle of the 6th, before blank moves to the 7th mould with it in the middle of the 6th anchor clamps clamping the 6th, by the 7th drift with its punching press in the 7th mould, with at the bottom of the left hole～right hole at the bottom of between the interval dash saturating, obtain the 7th in the middle of blank.
Technical scheme of the present invention is no matter be first embodiment, still second kind of embodiment, and tapping and car sired results preface in the middle of the described the 7th after the blank will be carried out on other lathes, finally by zinc-plated and so on overlay coating, obtain the finished product cross-bore nut.
Compared with prior art, the present invention changes the processing method of traditional cross-bore nut, with most of operation by Vehicle Processing, change punch process into, and these punch process operations are all concentrated in the space of a compactness and carry out, the mould of each operation, drift closely are provided with each other, and a category transmits workpiece like the anchor clamps of manipulator between each operation, the workpiece of processing by this method more only through tapping, car circle and overlay coating finished product.Efficient height of the present invention, cost are low.
Description of drawings
Fig. 1 is that blank is cut the schematic diagram of going out in the processing method of cross-bore nut of the present invention;
Fig. 2 be have in the processing method of cross-bore nut of the present invention following chamfering, lower plane second in the middle of the schematic diagram that is rushed out of blank;
Fig. 3 be have then in the processing method of cross-bore nut of the present invention last chamfering, screw channel the 3rd in the middle of the schematic diagram that is rushed out of blank;
Fig. 4 has the schematic diagram that blank is rushed out in the middle of the 4th at the bottom of left groove, pre-hole, a left side, the left hole then in the processing method of cross-bore nut of the present invention;
Fig. 5 has the schematic diagram that blank is rushed out in the middle of the 5th at the bottom of right groove, right pre-hole, the right hole then in the processing method of cross-bore nut of the present invention;
Fig. 6 puts the schematic diagram that blank is rushed out in the middle of the 6th after the shape then in order in the processing method of cross-bore nut of the present invention;
Fig. 7 is in the processing method of cross-bore nut of the present invention at the bottom of the left then hole～right hole at the bottom of between the schematic diagram that is rushed out of interval blank in the middle of the saturating the 7th;
Fig. 8 is the whole schematic diagram that is provided with of production line of the processing method of cross-bore nut of the present invention;
Fig. 9 is the schematic diagram of anchor clamps setting and operation in the processing method of cross-bore nut of the present invention;
Figure 10 is anchor clamps setting and move careful schematic diagram in the processing method of cross-bore nut of the present invention.
The specific embodiment
Below in conjunction with embodiment shown in the drawings the present invention is further described in detail.
With reference to Fig. 1～Figure 10, implement the processing method of cross-bore nut of the present invention: first embodiment comprises the steps:
1., described method at first is provided with a processing space 100 as shown in Figure 8, the base bar 200 of one long strip type enters in the processing space 100 by cutting the material inlet, automatic feed, and be cut into as shown in Figure 1 blank 1 cutting material station 141, blank 1 is nearby by 131 clampings of first anchor clamps then, send into second mould 142,, obtain going out the second middle blank 2 as shown in Figure 2 of chamfering 13, lower plane 12 down again by 102 punching presses of second drift;
2., next, as shown in Figure 8, blank 2 is ejected to second anchor clamps 132 by second fore-set 152 in the middle of second, blank 2 rotates 180 ° in the horizontal direction in the middle of 132 clampings second of second anchor clamps, and before it is moved to the 3rd mould 143, with its punching press in the 3rd mould 143, obtain going out the 3rd middle blank 3 as shown in Figure 3 of chamfering 16, screw channel 17 by the 3rd drift 103;
3., next, as shown in Figure 8, blank 3 is ejected to the 3rd anchor clamps 133 by the 3rd fore-set 153 in the middle of the 3rd, blank 3 rotates 90 ° in the horizontal direction in the middle of 133 clampings the 3rd of the 3rd anchor clamps, and before it is moved to the 4th mould 144, by the 4th drift 104 with its punching press in the 4th mould 144, obtain going out at the bottom of left groove 20, pre-hole 21, a left side, the left hole 22 as shown in Figure 4 the 4th in the middle of blank 4;
4., next, as shown in Figure 8, blank 4 is ejected to the 4th anchor clamps 134 by the 4th fore-set 154 in the middle of the 4th, blank 4 rotates 180 ° in the horizontal direction in the middle of 134 clampings the 4th of the 4th anchor clamps, and before it is moved to the 5th mould 145, by the 5th drift 105 with its punching press in the 5th mould 145, obtain going out at the bottom of right groove 30, right pre-hole 31, the right hole 32 as shown in Figure 5 the 5th in the middle of blank 5;
5., next, as shown in Figure 8, blank 5 is ejected to the 5th anchor clamps 135 by the 5th fore-set 155 in the middle of the 5th, blank 5 translation in the horizontal direction in the middle of 135 clampings the 5th of the 5th anchor clamps, and before it is moved to the 6th mould 146, by the 6th drift 106 with its punching press in the 6th mould 146, obtain putting in order after the shape as shown in Figure 6 the 6th in the middle of blank 6;
6., next, as shown in Figure 8, blank 6 is ejected to the 6th anchor clamps 136 by the 6th fore-set 156 in the middle of the 6th, blank 6 rotates 180 ° in the horizontal direction in the middle of 136 clampings the 6th of the 6th anchor clamps, and before it is moved to the 7th mould 147,, with its punching press in the 7th mould 147 interval between 32 at the bottom of the 22～right hole at the bottom of the left hole is dashed thoroughly by the 7th drift 107, obtain the 7th middle blank 7 as shown in Figure 7.
In the said method, carry out described step second drift 102 1. stamp out blank 2 in the middle of second during, first anchor clamps 131 wait for that the quilt of next section blank 1 cuts out before having got back to and having cut material station 141.
In the said method, when the described step of the execution second middle blank 2 is 2. ejected to second anchor clamps 132 by second fore-set 152, blocked at section 141 1 sections blanks 1 of material station, and by first anchor clamps, 131 clampings.
In the said method, described second drift 102～the 7th drift 107 is gone out with same step or is withdrawn.
Described second fore-set 152～the 6th fore-set 156 ejects with same step or withdraws.
In the said method, described step 1.～6. step all carry out in processing space 100, between described section material station 141, second mould 142～the 7th mould 147 closely order arrange and be provided with; Also closely order arrangement setting between corresponding second drift 102～the 7th drift 107.
In the said method, as shown in Figure 8, described first anchor clamps 131～the 6th anchor clamps 136 all are provided with and are connected in an anchor clamps gangbar 130, certainly, this anchor clamps gangbar 130 is the shape of a bar as shown in Figure 8 not necessarily, but being driven by a unified mechanism really of above-mentioned each anchor clamps just drives as anchor clamps gangbar abstract among Fig. 8 130, and each anchor clamps comes and goes between two moulds and moves.
Therefore after several cycles, anchor clamps gangbar 130 is coming and going when mobile, on each anchor clamps all clamping a last workpiece that operation is finished is arranged, become continuous productive process.
As Fig. 8～shown in Figure 10, described first anchor clamps 131～the 6th anchor clamps 136 all have the axis 1301 of oneself separately, and described axis 1301 is in the mechanism of anchor clamps gangbar 130 or rotate 180 °, or rotates 90 °.Nature, other has some mechanisms to control their rotation.
Described axis 1301 broadly refers to an axis, and in best specific embodiment shown in Figure 9, two clamping bars constitute anchor clamps, if two clamping bars will rotate 180 ° or 90 °, must rotate around an axis, and this axis is described axis 1301.
As shown in Figure 9, described the 3rd anchor clamps 133 have two charging apertures that are mutually 90 °, aim at 90 ° of the 3rd mould 143, the three anchor clamps 133 upsets for wherein round mouthful, and when moving to the 4th mould 144 the place aheads, the square mouth is aimed at the 4th mould 144.
Processing method second embodiment of a kind of cross-bore nut of the present invention can reduce by a step, and like this, described method seems more coarse, but also is operable a kind of method:
Described alternative plan comprises the steps:
1., described method also as shown in Figure 8, a processing space 100 at first is set, the base bar 200 of one long strip type enters in the processing space 100 by cutting the material inlet, automatic feed, and being cut into as shown in Figure 1 blank 1 cutting material station 141, blank 1 by 131 clampings of first anchor clamps, is sent into second mould 142 nearby then, by 102 punching presses of second drift, obtain going out the second middle blank 2 as shown in Figure 2 of chamfering 13, lower plane 12 down again;
2., next, as shown in Figure 8, blank 2 is ejected to second anchor clamps 132 by second fore-set 152 in the middle of second, blank 2 rotates 180 ° in the horizontal direction in the middle of 132 clampings second of second anchor clamps, and before it is moved to the 3rd mould 143, with its punching press in the 3rd mould 143, obtain going out the 3rd middle blank 3 as shown in Figure 3 of chamfering 16, screw channel 17 by the 3rd drift 103;
3., next, as shown in Figure 8, blank 3 is ejected to the 3rd anchor clamps 133 by the 3rd fore-set 153 in the middle of the 3rd, blank 3 rotates 90 ° in the horizontal direction in the middle of 133 clampings the 3rd of the 3rd anchor clamps, and before it is moved to the 4th mould 144, by the 4th drift 104 with its punching press in the 4th mould 144, obtain going out at the bottom of left groove 20, pre-hole 21, a left side, the left hole 22 as shown in Figure 4 the 4th in the middle of blank 4;
4., next, as shown in Figure 8, blank 4 is ejected to the 4th anchor clamps 134 by the 4th fore-set 154 in the middle of the 4th, blank 4 rotates 180 ° in the horizontal direction in the middle of 134 clampings the 4th of the 4th anchor clamps, and before it is moved to the 5th mould 145, by the 5th drift 105 with its punching press in the 5th mould 145, obtain going out at the bottom of right groove 30, right pre-hole 31, the right hole 32 as shown in Figure 5 the 6th in the middle of blank 6;
5., next, as shown in Figure 8, blank 6 is ejected to the 6th anchor clamps 136 by the 6th fore-set 156 in the middle of the 6th, before blank 6 moves to the 7th mould 147 with it in the middle of 136 clampings the 6th of the 6th anchor clamps, by the 7th drift 107 with its punching press in the 7th mould 147, interval between 32 at the bottom of the 22～right hole at the bottom of the left hole is dashed thoroughly, obtain the 7th middle blank 7 as shown in Figure 7.
In the method, save the step of a shaping.But in the step in front, the shaping task be finished.
As shown in Figure 8, processing space 100 is made of solid base and wallboard, support to such an extent that live the impulse force of drift, mold integral.
Preferred forms as Fig. 9, anchor clamps shown in Figure 10, second anchor clamps 132 have two clamping bars, clamp the second middle blank 2 from the right and left, in moving process, second middle blank 2 horizontal directions to be rotated 180 °, and before it is moved to the 3rd mould 143, by the 3rd drift 103 with its punching press in the 3rd mould 143, obtain going out chamfering 16, screw channel 17 as shown in Figure 3 the 3rd in the middle of blank 3.
Afterwards, blank 3 is by described the 3rd anchor clamps 133 of jacking in the middle of the 3rd, the 3rd anchor clamps 133 have two charging apertures that are mutually 90 °, aim at the 3rd mould 143 for wherein round mouthful, blank 3 is by after the jacking in the middle of the 3rd, and the 3rd anchor clamps 133 overturn 90 ° in moving process, when moving to the 4th mould 144 the place aheads, the square mouth is aimed at the 4th mould 144, carries out at the bottom of left groove 20, pre-hole 21, a left side, the left hole 22 punching press.
In first embodiment,, carry out shaping shown in Figure 6 through Fig. 4, twice punching press shown in Figure 5.
Technical scheme of the present invention is no matter be first embodiment, and still second embodiment can change most of operation in the prior art into punch process by Vehicle Processing, and these punch process operations is all concentrated in the space of a compactness and carry out.
Advantage of the present invention is: the workpiece of processing by this method more only through tapping, car circle and overlay coating finished product.
Method efficient height of the present invention, cost are low.
The embodiment that the present invention exemplified not is the qualification to oneself, every content that does not break away from technical solution of the present invention,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (10)
1, a kind of processing method of cross-bore nut is characterized in that, described method comprises the steps:
1., described method at first is provided with a processing space (100), the base bar (200) of one long strip type enters in the processing space (100) by cutting the material inlet, automatic feed, and be cut into blank (1) cutting a material station (141), blank (1) is nearby by first anchor clamps (131) clamping then, send into second mould (142),, obtain going out the second middle blank (2) of chamfering (13), lower plane (12) down again by second drift (102) punching press;
2., next, blank (2) is ejected to second anchor clamps (132) by second fore-set (152) in the middle of second, blank (2) rotates 180 ° in the horizontal direction in the middle of second anchor clamps (132) clamping second, and it is preceding that it is moved to the 3rd mould (143), with its punching press in the 3rd mould (143), obtain going out the 3rd middle blank (3) of chamfering (16), screw channel (17) by the 3rd drift (103);
3., next, blank (3) is ejected to the 3rd anchor clamps (133) by the 3rd fore-set (153) in the middle of the 3rd, blank (3) rotates 90 ° in the horizontal direction in the middle of the 3rd anchor clamps (133) clamping the 3rd, and it is preceding that it is moved to the 4th mould (144), by the 4th drift (104) with its punching press in the 4th mould (144), obtain going out (22) at the bottom of left groove (20), pre-hole (21), a left side, the left hole the 4th in the middle of blank (4);
4., next, blank (4) is ejected to the 4th anchor clamps (134) by the 4th fore-set (154) in the middle of the 4th, blank (4) rotates 180 ° in the horizontal direction in the middle of the 4th anchor clamps (134) clamping the 4th, and it is preceding that it is moved to the 5th mould (145), by the 5th drift (105) with its punching press in the 5th mould (145), obtain going out (32) at the bottom of right groove (30), right pre-hole (31), the right hole the 5th in the middle of blank (5);
5., next, blank (5) is ejected to the 5th anchor clamps (135) by the 5th fore-set (155) in the middle of the 5th, blank (5) translation in the horizontal direction in the middle of the 5th anchor clamps (135) clamping the 5th, and it is preceding that it is moved to the 6th mould (146), with its punching press in the 6th mould (146), obtain putting in order blank (6) in the middle of the 6th after the shape by the 6th drift (106);
6., next, blank (6) is ejected to the 6th anchor clamps (136) by the 6th fore-set (156) in the middle of the 6th, blank (6) rotates 180 ° in the horizontal direction in the middle of the 6th anchor clamps (136) clamping the 6th, and it is preceding that it is moved to the 7th mould (147), by the 7th drift (107) with its punching press in the 7th mould (147), interval between (32) at the bottom of (22) at the bottom of the left hole～right hole is dashed thoroughly, obtain the 7th middle blank (7).
2, the processing method of a kind of cross-bore nut according to claim 1 is characterized in that:
Carry out described step second drift (102) 1. stamp out blank (2) in the middle of second during, first anchor clamps (131) have got back to that to cut material station (141) preceding, wait for that the quilt of next section blank (1) cuts out.
3, the processing method of a kind of cross-bore nut according to claim 1 is characterized in that:
When the described step of the execution second middle blank (2) is 2. ejected to second anchor clamps (132) by second fore-set (152), blocked at section (141) one sections blanks of material station (1), and by first anchor clamps (131) clamping.
4, the processing method of a kind of cross-bore nut according to claim 1 is characterized in that:
Described second drift (102)～the 7th drift (107) is gone out with same step or is withdrawn.
5, the processing method of a kind of cross-bore nut according to claim 1 is characterized in that:
Described second fore-set (152)～the 6th fore-set (156) ejects with same step or withdraws.
6, the processing method of a kind of cross-bore nut according to claim 1 is characterized in that:
Described step 1.～6. step all carry out in processing space (100), between described section material station (141), second mould (142)～the 7th mould (147) closely order arrange and be provided with; Also closely order arrangement setting between corresponding second drift (102)～the 7th drift (107).
7, the processing method of a kind of cross-bore nut according to claim 1 is characterized in that:
Described first anchor clamps (131)～the 6th anchor clamps (136) all are connected in an anchor clamps gangbar (130), are driven by anchor clamps gangbar (130), and each anchor clamps comes and goes between two moulds and moves.
8, the processing method of a kind of cross-bore nut according to claim 7 is characterized in that:
Described first anchor clamps (131)～the 6th anchor clamps (136) all have the axis (1301) of oneself separately, and described axis (1301) rotates in anchor clamps gangbar (130).
9, the processing method of a kind of cross-bore nut according to claim 1 is characterized in that:
Described the 3rd anchor clamps (133) have two charging apertures that are mutually 90 °, aim at the 3rd mould (143) for wherein round mouthful, 90 ° of the 3rd anchor clamps (133) upsets, and when moving to the 4th mould (144) the place ahead, the square mouth is aimed at the 4th mould (144).
10, a kind of processing method of cross-bore nut is characterized in that, described method comprises the steps:
1., described method at first is provided with a processing space (100), the base bar (200) of one long strip type enters in the processing space (100) by cutting the material inlet, automatic feed, and be cut into blank (1) cutting a material station (141), blank (1) is nearby by first anchor clamps (131) clamping then, send into second mould (142),, obtain going out the second middle blank (2) of chamfering (13), lower plane (12) down again by second drift (102) punching press;
2., next, blank (2) is ejected to second anchor clamps (132) by second fore-set (152) in the middle of second, blank (2) rotates 180 ° in the horizontal direction in the middle of second anchor clamps (132) clamping second, and it is preceding that it is moved to the 3rd mould (143), with its punching press in the 3rd mould (143), obtain going out the 3rd middle blank (3) of chamfering (16), screw channel (17) by the 3rd drift (103);
3., next, blank (3) is ejected to the 3rd anchor clamps (133) by the 3rd fore-set (153) in the middle of the 3rd, blank (3) rotates 90 ° in the horizontal direction in the middle of the 3rd anchor clamps (133) clamping the 3rd, and it is preceding that it is moved to the 4th mould (144), by the 4th drift (104) with its punching press in the 4th mould (144), obtain going out (22) at the bottom of left groove (20), pre-hole (21), a left side, the left hole the 4th in the middle of blank (4);
4., next, blank (4) is ejected to the 4th anchor clamps (134) by the 4th fore-set (154) in the middle of the 4th, blank (4) rotates 180 ° in the horizontal direction in the middle of the 4th anchor clamps (134) clamping the 4th, and it is preceding that it is moved to the 5th mould (145), by the 5th drift (105) with its punching press in the 5th mould (145), obtain going out (32) at the bottom of right groove (30), right pre-hole (31), the right hole the 6th in the middle of blank (6);
5., next, blank (6) is ejected to the 6th anchor clamps (136) by the 6th fore-set (156) in the middle of the 6th, that it is moved to the 7th mould (147) is preceding for blank (6) in the middle of the 6th anchor clamps (136) clamping the 6th, by the 7th drift (107) with its punching press in the 7th mould (147), interval between (32) at the bottom of (22) at the bottom of the left hole～right hole is dashed thoroughly, obtain the 7th middle blank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100656693A CN101491821A (en) | 2008-01-25 | 2008-01-25 | Processing method of cross-bore nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100656693A CN101491821A (en) | 2008-01-25 | 2008-01-25 | Processing method of cross-bore nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101491821A true CN101491821A (en) | 2009-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100656693A Pending CN101491821A (en) | 2008-01-25 | 2008-01-25 | Processing method of cross-bore nut |
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| Country | Link |
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| CN (1) | CN101491821A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511447A (en) * | 2017-10-25 | 2017-12-26 | 苏州华丰不锈钢紧固件有限公司 | A kind of nut Sheet Metal Forming Technology |
| CN107738075A (en) * | 2017-11-21 | 2018-02-27 | 张奇鑫 | A kind of manufacture method for producing of nut |
| CN108356154A (en) * | 2018-05-23 | 2018-08-03 | 芜湖华铸汽车部件有限公司 | A kind of whole-automatic dynamic formula auto parts and components press machine |
| CN108526320A (en) * | 2018-05-23 | 2018-09-14 | 芜湖华铸汽车部件有限公司 | A kind of auto parts and components automatic press control system |
| CN109571149A (en) * | 2018-12-03 | 2019-04-05 | 河南省西峡汽车水泵股份有限公司 | A kind of aluminum alloy die-casting die mold core profile processing method |
| CN114570844A (en) * | 2022-01-14 | 2022-06-03 | 大连双龙泵业集团有限公司 | Ring seat is towards frock clamp for recess |
-
2008
- 2008-01-25 CN CNA2008100656693A patent/CN101491821A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107511447A (en) * | 2017-10-25 | 2017-12-26 | 苏州华丰不锈钢紧固件有限公司 | A kind of nut Sheet Metal Forming Technology |
| CN107511447B (en) * | 2017-10-25 | 2019-07-23 | 苏州华丰不锈钢紧固件有限公司 | A kind of nut Sheet Metal Forming Technology |
| CN107738075A (en) * | 2017-11-21 | 2018-02-27 | 张奇鑫 | A kind of manufacture method for producing of nut |
| CN108356154A (en) * | 2018-05-23 | 2018-08-03 | 芜湖华铸汽车部件有限公司 | A kind of whole-automatic dynamic formula auto parts and components press machine |
| CN108526320A (en) * | 2018-05-23 | 2018-09-14 | 芜湖华铸汽车部件有限公司 | A kind of auto parts and components automatic press control system |
| CN108356154B (en) * | 2018-05-23 | 2019-07-02 | 芜湖华铸汽车部件有限公司 | A kind of whole-automatic dynamic formula auto parts and components press machine |
| CN109571149A (en) * | 2018-12-03 | 2019-04-05 | 河南省西峡汽车水泵股份有限公司 | A kind of aluminum alloy die-casting die mold core profile processing method |
| CN114570844A (en) * | 2022-01-14 | 2022-06-03 | 大连双龙泵业集团有限公司 | Ring seat is towards frock clamp for recess |
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