CN105479802A - Control method for prolonging service life of die of automatic hydraulic machine - Google Patents
Control method for prolonging service life of die of automatic hydraulic machine Download PDFInfo
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- CN105479802A CN105479802A CN201510942008.4A CN201510942008A CN105479802A CN 105479802 A CN105479802 A CN 105479802A CN 201510942008 A CN201510942008 A CN 201510942008A CN 105479802 A CN105479802 A CN 105479802A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/02—Dies; Inserts therefor; Mounting thereof; Moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
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Abstract
The invention discloses a control method for prolonging the service life of a die of an automatic hydraulic machine. The control method includes the steps that before pressing, a control system receives a descending order of an upper die; the control system extracts die sleeve data, wherein the die sleeve data include the initial ascending position H, the previous ascending position H0, the total adjusting amount S2, the adjusting amount delta S, the adjusting range Si, the highest position Hmax, the lowest position Hmin, the ascending speed V, the adjusting cycle Ty and the non-adjusting cycle Tn; the control system adjusts the ascending position of a die sleeve according to the die sleeve data and drives the die sleeve to ascend; and the control system drives the upper die to descend, and after the upper die descends in place, the control system drives the automatic hydraulic machine to conduct pressing. By means of the control method, the position of the die sleeve during pressing can be effectively and automatically adjusted, the phenomenon that pressing is conducted on the same position of a die cavity for a long time can be avoided while high-low position limiting of the die sleeve is achieved, so that abrasion in the die cavity is even, and the effect of prolonging the service life of the die is achieved.
Description
Technical field
The present invention relates to a kind of hydraulic press control technology field, particularly relate to a kind of control method extending automatic hydraulic press die life.
Background technology
As shown in Figures 1 and 2, when existing automatic hydraulic press is suppressed, the position control method of patrix 1, die sleeve 2 is as follows:
After filler completes, patrix 1 starts to decline, and simultaneously die sleeve 2 rises displacement one segment distance or rise to ad-hoc location, and make the die cavity of die sleeve 2 higher than filler position 3, counterdie 4 maintains static, when patrix 1 decline put in place and die sleeve 2 rise to put in place time, start compacting.
The control method of above-mentioned automatic hydraulic press is applied maturely, but this kind of control method exists following weak point:
(1) this control method does not limit die sleeve 2 stroke, need rule of thumb arrange die sleeve 2 stroke, requires higher to operator.
(2) die sleeve 2 pressing position of this control method is fixed position, easily causes wearing and tearing to the same position of die cavity down long-term compacting is stressed, affects die life.
Summary of the invention
Technical problem to be solved by this invention is, a kind of control method extending automatic hydraulic press die life is provided, automatically can regulate the position of die sleeve during compacting, while realizing the high-low-position restriction to die sleeve, can avoid suppressing at the same position of die cavity for a long time.
In order to solve the problems of the technologies described above, the invention provides a kind of control method extending automatic hydraulic press die life, comprising: before compacting, control system receives patrix decline instruction; Described control system extracts die sleeve data, and described die sleeve data comprise first lifting position H, previous lifting position H0, adjustment total amount S2, adjustment amount △ S, adjusting range S1, highest order Hmax, lowest order Hmin, rate of climb V, adjustment cycle Ty and not adjustment cycle Tn; Described control system according to the lifting position of described die sleeve data point reuse die sleeve, and drives die sleeve to rise; Described control system drives patrix to decline; After patrix decline puts in place, described control system drives automatic hydraulic press to suppress.
As the improvement of such scheme, described control system is according to the lifting position of described die sleeve data point reuse die sleeve, and the method driving die sleeve to rise comprises:
S1, judgement die sleeve are the need of adjustment, and if desired adjust, jump to step S2, if do not need adjustment, die sleeve rises to previous lifting position H0;
S2, die sleeve position, whether as downward adjustment, if adjustment downwards then jumps to step S3, otherwise jumps to step S5 when judging compacting;
S3, judge adjustment total amount S2 whether be greater than zero, if be greater than zero, jump to step S4, if be not more than zero, jump to step S5;
S4, adjustment total amount S2 deduct adjustment amount △ S, and obtain new adjustment total amount S2, new adjustment total amount S2 and first lifting position H sum are the final lifting position H1 of die sleeve, and die sleeve rises to final lifting position H1;
S5, judge adjustment total amount S2 whether be greater than adjusting range S1, if adjustment total amount S2 be not more than adjusting range S1; jump to step S6, if adjustment total amount S2 be greater than adjusting range S1; jump to step S4;
S6, adjustment total amount S2 add adjustment amount △ S, and obtain new adjustment total amount S2, new adjustment total amount S2 and first lifting position H sum are the final lifting position H1 of die sleeve, and die sleeve rises to final lifting position H1.
As the improvement of such scheme, in described step S4 and step S6, die sleeve also needs before rising to final lifting position H1 to judge whether final lifting position H1 is between lowest order Hmin and highest order Hmax; When being judged as YES, die sleeve rises to final lifting position H1; When being judged as NO, if final lifting position H1 is greater than highest order Hmax, then the value of highest order Hmax is assigned to final lifting position H1, if final lifting position H1 is less than lowest order Hmin, then the value of lowest order Hmin is assigned to final lifting position H1, die sleeve rises to final lifting position H1.
As the improvement of such scheme, also comprise before described step S1: judge whether automatic hydraulic press is first compacting; When being judged as YES, die sleeve rises to first lifting position H; When being judged as NO, jump to step S1.
As the improvement of such scheme, described die sleeve data also comprise initial interposition; Describedly judge that whether automatic hydraulic press is that the method for first compacting comprises: judging whether described initial interposition is SM set mode, if initial interposition is SM set mode, then be suppress for the first time.
As the improvement of such scheme, after first compacting terminates, described initial interposition resets.
As the improvement of such scheme, by SR, control system is resetted, after control system resets, described adjustment total amount S2 resets, and die sleeve position is defaulted as and adjusts upward.
As the improvement of such scheme, judge in described step S1 that die sleeve comprises the need of the method for adjustment: judge whether die sleeve is in adjustment cycle Ty, if die sleeve is in adjustment cycle Ty, then die sleeve needs adjustment, if die sleeve is not in adjustment cycle Ty, then die sleeve does not need adjustment.
As the improvement of such scheme, the maximum of the filler degree of depth and the long-pending value being highest order Hmax of default multiplying power, the minimum of a value of the filler degree of depth and the long-pending value being lowest order Hmin of default multiplying power.
As the improvement of such scheme, die sleeve rises with rate of climb V.
Implement the present invention, there is following beneficial effect:
The present invention according to the lifting position of die sleeve data point reuse die sleeve, thus can regulate the position of die sleeve when suppressing effectively automatically, can avoid suppressing at the same position of die cavity for a long time, make even wearing in die cavity, reach the effect extending die life.
Simultaneously; the present invention realizes limiting the high-low-position of die sleeve by die sleeve data (highest order Hmax and lowest order Hmin), can prevent the optimum configurations of mistake and cause green brick forming not in die cavity, making unfired brick quality more stable; reduce the percent defective of adobe, proterctive equipment safety.
In addition, the present invention effectively can judge whether automatic hydraulic press is first compacting, makes control of the present invention more reasonable, perfect; Operating personnel also can arrange adjustment cycle Ty and not adjustment cycle Tn according to the actual requirements, thus control the frequency of die sleeve adjustment neatly.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing automatic hydraulic press mould;
Fig. 2 is the control method flow chart of existing automatic hydraulic press mould;
Fig. 3 is the flow chart that the present invention extends the control method of automatic hydraulic press die life;
Fig. 4 is the embodiment flow chart of " control system according to the lifting position of described die sleeve data point reuse die sleeve, and drives die sleeve to rise " in Fig. 3;
Fig. 5 is another embodiment flow chart of " control system according to the lifting position of described die sleeve data point reuse die sleeve, and drives die sleeve to rise " in Fig. 3;
Fig. 6 is the first embodiment flow chart that the present invention extends the control method of automatic hydraulic press die life;
Fig. 7 is the second embodiment flow chart that the present invention extends the control method of automatic hydraulic press die life.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.Only this statement, the present invention occurs in the text or is about to the up, down, left, right, before and after occurred, the orientation word such as inside and outside, only with accompanying drawing of the present invention for benchmark, it is not to concrete restriction of the present invention.
Be the flow chart that the present invention extends the control method of automatic hydraulic press die life see Fig. 3, Fig. 3, comprise:
Before S101, compacting, control system receives patrix decline instruction.
S102, described control system extract die sleeve data.
Described die sleeve data comprise first lifting position H, previous lifting position H0, adjustment total amount S2, adjustment amount △ S, adjusting range S1, highest order Hmax, lowest order Hmin, rate of climb V, adjustment cycle Ty and not adjustment cycle Tn.
Control system presets first lifting position H, adjustment amount △ S, adjusting range S1, rate of climb V, adjustment cycle Ty and not adjustment cycle Tn by human-computer interaction interface.Wherein, the adjusting range of die sleeve when adjustment amount △ S reflection is suppressed at every turn, adjustment amount △ S is larger, and adjustment is more; Adjusting range S1 can self-adjusting interval for limiting die sleeve; Adjustment cycle Ty reflects the frequency of die sleeve adjustment.
Highest order Hmax and lowest order Hmin calculates according to the filler degree of depth and default multiplying power to form.Wherein, the maximum of the filler degree of depth and the long-pending value being highest order Hmax of default multiplying power; The minimum of a value of the filler degree of depth and the long-pending value being lowest order Hmin of default multiplying power.Preferably, the value presetting multiplying power is less than 1, but not as restriction, thus ensure that die sleeve moves in cavity area.
S103, described control system according to the lifting position of described die sleeve data point reuse die sleeve, and drive die sleeve to rise.
Control system adjusts the lifting position of die sleeve automatically according to described die sleeve data, thus automatically regulates the position of die sleeve when suppressing, and avoids suppressing at the same position of die cavity for a long time, makes even wearing in die cavity, reaches the effect extending die life.
Further, die sleeve rises with rate of climb V.
S104, described control system drive patrix to decline.
After the decline of S105, patrix puts in place, described control system drives automatic hydraulic press to suppress.
Therefore, compared with prior art, when the present invention can regulate compacting automatically, the position of die sleeve, avoids suppressing at the same position of die cavity for a long time, makes even wearing in die cavity, reaches the effect extending die life.
Fig. 4 is the first embodiment flow chart of " control system according to the lifting position of described die sleeve data point reuse die sleeve, and drives die sleeve to rise " in Fig. 3.
See Fig. 4, described control system is according to the lifting position of described die sleeve data point reuse die sleeve, and the method driving die sleeve to rise comprises:
S1 ', judgement die sleeve are the need of adjustment, and if desired adjust, jump to step S2 ', if do not need adjustment, die sleeve rises to previous lifting position H0.
Further, judge in described step S1 ' that die sleeve comprises the need of the method for adjustment: judge whether die sleeve is in adjustment cycle Ty, if die sleeve is in adjustment cycle Ty, then die sleeve needs adjustment, if die sleeve is not in adjustment cycle Ty, then die sleeve does not need adjustment.Operating personnel can arrange adjustment cycle Ty and not adjustment cycle Tn according to the actual requirements, thus control the frequency of die sleeve adjustment neatly.
S2 ', die sleeve position, whether as downward adjustment, if adjustment downwards then jumps to step S3 ', otherwise jumps to step S5 ' when judging compacting.
During compacting, die sleeve position both can adjust upward, and also can adjust downwards.
S3 ', judge adjustment total amount S2 whether be greater than zero, if be greater than zero, jump to step S4 ', if be not more than zero, jump to step S5 '.
During adjustment, ensure that adjustment total amount S2 is greater than zero, after can ensureing die sleeve adjustment, the die cavity of die sleeve is all the time higher than filler position.
It should be noted that, during compacting, die sleeve position adjusts adjustment amount △ S downwards, die sleeve position is described to lower adjustment adjustment amount △ S in adjusting range S1, namely adjusts total amount S2 and reduces adjustment amount △ S; When adjust total amount S2 be reduced to less than equal zero time, during compacting, die sleeve position then needs to become to adjust upward, and namely adjusting total amount S2 increases adjustment amount △ S.
S4 ', adjustment total amount S2 deduct adjustment amount △ S, and obtain new adjustment total amount S2, new adjustment total amount S2 and first lifting position H sum are the final lifting position H1 of die sleeve, and die sleeve rises to final lifting position H1.
Further, die sleeve also needs before rising to final lifting position H1 to judge whether final lifting position H1 is between lowest order Hmin and highest order Hmax; When being judged as YES, die sleeve rises to final lifting position H1; When being judged as NO, if final lifting position H1 is greater than highest order Hmax, then the value of highest order Hmax is assigned to final lifting position H1, if final lifting position H1 is less than lowest order Hmin, then the value of lowest order Hmin is assigned to final lifting position H1, die sleeve rises to final lifting position H1.Therefore; effectively can realize limiting the high-low-position of die sleeve by die sleeve data (highest order Hmax and lowest order Hmin), the optimum configurations of mistake can be prevented and cause green brick forming not in die cavity, making unfired brick quality more stable; reduce the percent defective of adobe, proterctive equipment safety.
S5 ', judge adjustment total amount S2 whether be greater than adjusting range S1, if adjustment total amount S2 be not more than adjusting range S1; jump to step S6 ', if adjustment total amount S2 be greater than adjusting range S1; jump to step S4 '.
S6 ', adjustment total amount S2 add adjustment amount △ S, and obtain new adjustment total amount S2, new adjustment total amount S2 and first lifting position H sum are the final lifting position H1 of die sleeve, and die sleeve rises to final lifting position H1.
Further, die sleeve also needs before rising to final lifting position H1 to judge whether final lifting position H1 is between lowest order Hmin and highest order Hmax; When being judged as YES, die sleeve rises to final lifting position H1; When being judged as NO, if final lifting position H1 is greater than highest order Hmax, then the value of highest order Hmax is assigned to final lifting position H1, if final lifting position H1 is less than lowest order Hmin, then the value of lowest order Hmin is assigned to final lifting position H1, die sleeve rises to final lifting position H1.
Therefore, the position of die sleeve when effectively automatically can regulate compacting by the present invention, while realizing the high-low-position restriction to die sleeve, can avoid suppressing at the same position of die cavity for a long time, make even wearing in die cavity, reach the effect of prolongation die life.
Fig. 5 is another embodiment flow chart of " control system according to the lifting position of described die sleeve data point reuse die sleeve, and drives die sleeve to rise " in Fig. 3.
See Fig. 5, described control system is according to the lifting position of described die sleeve data point reuse die sleeve, and the method driving die sleeve to rise comprises:
S0 ' ', judge whether automatic hydraulic press is first compacting, when being judged as YES, die sleeve rises to first lifting position H, when being judged as NO, jumps to step S1 ' '.
Further, described die sleeve data also comprise initial interposition.Describedly judge that whether automatic hydraulic press is that the method for first compacting comprises: judging whether described initial interposition is SM set mode, if initial interposition is SM set mode, then be suppress for the first time.
It should be noted that, when control system is converted to automatic mode by manual mode, control system carries out set operation to initial interposition, makes initial interposition be in SM set mode, therefore, initial interposition is in SM set mode and namely represents that automatic hydraulic press is first compacting.
After first compacting terminates, reset operation is carried out to described initial interposition.Meanwhile, control system can also be made any time to be returned to original state by SR, after control system resets, described adjustment total amount S2 resets, and die sleeve position is defaulted as and adjusts upward.
S1 ' ', judgement die sleeve are the need of adjustment, and if desired adjust, jump to step S2 ' ', if do not need adjustment, die sleeve rises to previous lifting position H0.
Further, judge in described step S1 ' ' that die sleeve comprises the need of the method for adjustment: judge whether die sleeve is in adjustment cycle Ty, if die sleeve is in adjustment cycle Ty, then die sleeve needs adjustment, if die sleeve is not in adjustment cycle Ty, then die sleeve does not need adjustment.Operating personnel can arrange adjustment cycle Ty and not adjustment cycle Tn according to the actual requirements, thus control the frequency of die sleeve adjustment neatly.
S2 ' ', die sleeve position, whether as downward adjustment, if adjustment downwards then jumps to step S3 ' ', otherwise jumps to step S5 ' ' when judging compacting.
S3 ' ', judge adjustment total amount S2 whether be greater than zero, if be greater than zero, jump to step S4 ' ', if be not more than zero, jump to step S5 ' '.
S4 ' ', adjustment total amount S2 deduct adjustment amount △ S, and obtain new adjustment total amount S2, new adjustment total amount S2 and first lifting position H sum are the final lifting position H1 of die sleeve, and die sleeve rises to final lifting position H1.
Further, die sleeve also needs before rising to final lifting position H1 to judge whether final lifting position H1 is between lowest order Hmin and highest order Hmax; When being judged as YES, die sleeve rises to final lifting position H1; When being judged as NO, if final lifting position H1 is greater than highest order Hmax, then the value of highest order Hmax is assigned to final lifting position H1, if final lifting position H1 is less than lowest order Hmin, then the value of lowest order Hmin is assigned to final lifting position H1, die sleeve rises to final lifting position H1.
S5 ' ', judge adjustment total amount S2 whether be greater than adjusting range S1, if adjustment total amount S2 be not more than adjusting range S1; jump to step S6 ' ', if adjustment total amount S2 be greater than adjusting range S1; jump to step S4 ' '.
S6 ' ', adjustment total amount S2 add adjustment amount △ S, and obtain new adjustment total amount S2, new adjustment total amount S2 and first lifting position H sum are the final lifting position H1 of die sleeve, and die sleeve rises to final lifting position H1.
Further, die sleeve also needs before rising to final lifting position H1 to judge whether final lifting position H1 is between lowest order Hmin and highest order Hmax; When being judged as YES, die sleeve rises to final lifting position H1; When being judged as NO, if final lifting position H1 is greater than highest order Hmax, then the value of highest order Hmax is assigned to final lifting position H1, if final lifting position H1 is less than lowest order Hmin, then the value of lowest order Hmin is assigned to final lifting position H1, die sleeve rises to final lifting position H1.
Therefore, the present embodiment is compared with the embodiment described in Fig. 4, and whether be the first judgement suppressed, make control of the present invention more reasonable, perfect if adding automatic hydraulic press.
The present invention is described in further detail below in conjunction with specific embodiments.
Embodiment one:
See Fig. 6, the control method that the present invention extends automatic hydraulic press die life is as follows:
Before A1, compacting, control system receives patrix decline instruction, and described control system extracts die sleeve data, judges whether automatic hydraulic press is first compacting, then jumps to steps A 2 when being judged as YES, and then jumps to steps A 3 when being judged as NO; Described die sleeve data comprise first lifting position H, adjustment total amount S2, adjustment amount △ S, adjusting range S1, highest order Hmax, lowest order Hmin, rate of climb V, adjustment cycle Ty and not adjustment cycle Tn.
A2, die sleeve rise to first lifting position H with rate of climb V, and described control system drives patrix to decline, and after patrix decline puts in place, described control system drives automatic hydraulic press to suppress.
A3, judgement die sleeve, the need of adjustment, if desired adjust, jump to steps A 4, if do not need adjustment, then jump to steps A 8.
A4, die sleeve position, whether as downward adjustment, if adjustment downwards then jumps to steps A 5, otherwise jumps to steps A 9 when judging compacting.
A5, judge adjustment total amount S2 whether be greater than zero, if be greater than zero, jump to steps A 6, if be not more than zero, jump to steps A 9;
A6, adjustment total amount S2 deduct adjustment amount △ S, and obtain new adjustment total amount S2, new adjustment total amount S2 and first lifting position H sum are the final lifting position H1 of die sleeve, jump to steps A 7.
A7, judge whether final lifting position H1 is between lowest order Hmin and highest order Hmax, then jumps to steps A 8 when being judged as YES, and then jumps to steps A 11 when being judged as NO.
A8, die sleeve rise to final lifting position H1 with rate of climb V, and described control system drives patrix to decline, and after patrix decline puts in place, described control system drives automatic hydraulic press to suppress.Wherein, if judge in steps A 3, die sleeve does not need adjustment, and die sleeve rises to final lifting position H1, and this final lifting position H1 is previous lifting position.
A9, judge adjustment total amount S2 whether be greater than adjusting range S1, if adjustment total amount S2 be not more than adjusting range S1; jump to steps A 10, if adjustment total amount S2 be greater than adjusting range S1; jump to steps A 6.
A10, adjustment total amount S2 add adjustment amount △ S, and obtain new adjustment total amount S2, new adjustment total amount S2 and first lifting position H sum are the final lifting position H1 of die sleeve, jump to steps A 7.
If the final lifting position H1 of A11 is greater than highest order Hmax, then the value of highest order Hmax is assigned to final lifting position H1, if final lifting position H1 is less than lowest order Hmin, then the value of lowest order Hmin is assigned to final lifting position H1, jumps to steps A 8.
Embodiment two:
See Fig. 7, the control method that the present invention extends automatic hydraulic press die life is as follows:
Before B1, compacting, control system receives patrix decline instruction, and described control system extracts die sleeve data, judges whether automatic hydraulic press is first compacting, then jumps to step B2, then jump to step B3 when being judged as NO when being judged as YES; Described die sleeve data comprise first rising displacement S, adjustment total amount S2, adjustment amount △ S, adjusting range S1, highest order Hmax, lowest order Hmin, rate of climb V, adjustment cycle Ty and not adjustment cycle Tn.
B2, die sleeve are with rate of climb V rising displacement S, and after the H2 of in-position, described control system drives patrix to decline, and after patrix decline puts in place, described control system drives automatic hydraulic press to suppress.Position H2 adds top offset S by filler position and obtains.
B3, judgement die sleeve, the need of adjustment, if desired adjust, jump to step B4, if do not need adjustment, then jump to step B8.
B4, die sleeve position, whether as downward adjustment, if adjustment downwards then jumps to step B5, otherwise jumps to step B9 when judging compacting.
B5, judge adjustment total amount S2 whether be greater than zero, if be greater than zero, jump to step B6, if be not more than zero, jump to step B9;
B6, adjustment total amount S2 deduct adjustment amount △ S, and obtain new adjustment total amount S2, new adjustment total amount S2 and position H2 sum are the final lifting position H1 of die sleeve, jump to step B7.
B7, judge whether final lifting position H1 is between lowest order Hmin and highest order Hmax, then jumps to step B8 when being judged as YES, and then jumps to step B11 when being judged as NO.
B8, die sleeve rise to final lifting position H1 with rate of climb V, and described control system drives patrix to decline, and after patrix decline puts in place, described control system drives automatic hydraulic press to suppress.Wherein, if judge in step B3, die sleeve does not need adjustment, and die sleeve rises to final lifting position H1, and this final lifting position H1 is previous lifting position.
B9, judge adjustment total amount S2 whether be greater than adjusting range S1, if adjustment total amount S2 be not more than adjusting range S1; jump to step B10, if adjustment total amount S2 be greater than adjusting range S1; jump to step B6.
B10, adjustment total amount S2 add adjustment amount △ S, and obtain new adjustment total amount S2, new adjustment total amount S2 and position H2 sum are the final lifting position H1 of die sleeve, jump to step B7.
If the final lifting position H1 of B11 is greater than highest order Hmax, then the value of highest order Hmax is assigned to final lifting position H1, if final lifting position H1 is less than lowest order Hmin, then the value of lowest order Hmin is assigned to final lifting position H1, jumps to step B8.
The present embodiment one and embodiment two unlike, the die sleeve data of a kind of employing of embodiment comprise first lifting position H, and replace first lifting position H with first rising displacement S in embodiment two.Wherein, embodiment one is using first lifting position H as adjustment basis; and embodiment two is using position H2 as adjustment basis (position H2 be add top offset S by filler position and obtain), therefore, be adopt first lifting position H or rising displacement S is protection content of the present invention for the first time.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. extend the control method of automatic hydraulic press die life, it is characterized in that, comprising:
Before compacting, control system receives patrix decline instruction;
Described control system extracts die sleeve data, and described die sleeve data comprise first lifting position H, previous lifting position H0, adjustment total amount S2, adjustment amount △ S, adjusting range S1, highest order Hmax, lowest order Hmin, rate of climb V, adjustment cycle Ty and not adjustment cycle Tn;
Described control system according to the lifting position of described die sleeve data point reuse die sleeve, and drives die sleeve to rise;
Described control system drives patrix to decline;
After patrix decline puts in place, described control system drives automatic hydraulic press to suppress.
2. the control method extending automatic hydraulic press die life as claimed in claim 1, it is characterized in that, described control system is according to the lifting position of described die sleeve data point reuse die sleeve, and the method driving die sleeve to rise comprises:
S1, judgement die sleeve are the need of adjustment, and if desired adjust, jump to step S2, if do not need adjustment, die sleeve rises to previous lifting position H0;
S2, die sleeve position, whether as downward adjustment, if adjustment downwards then jumps to step S3, otherwise jumps to step S5 when judging compacting;
S3, judge adjustment total amount S2 whether be greater than zero, if be greater than zero, jump to step S4, if be not more than zero, jump to step S5;
S4, adjustment total amount S2 deduct adjustment amount △ S, and obtain new adjustment total amount S2, new adjustment total amount S2 and first lifting position H sum are the final lifting position H1 of die sleeve, and die sleeve rises to final lifting position H1;
S5, judge adjustment total amount S2 whether be greater than adjusting range S1, if adjustment total amount S2 be not more than adjusting range S1; jump to step S6, if adjustment total amount S2 be greater than adjusting range S1; jump to step S4;
S6, adjustment total amount S2 add adjustment amount △ S, and obtain new adjustment total amount S2, new adjustment total amount S2 and first lifting position H sum are the final lifting position H1 of die sleeve, and die sleeve rises to final lifting position H1.
3. the control method extending automatic hydraulic press die life as claimed in claim 2, it is characterized in that, in described step S4 and step S6, die sleeve also needs before rising to final lifting position H1 to judge whether final lifting position H1 is between lowest order Hmin and highest order Hmax;
When being judged as YES, die sleeve rises to final lifting position H1;
When being judged as NO, if final lifting position H1 is greater than highest order Hmax, then the value of highest order Hmax is assigned to final lifting position H1, if final lifting position H1 is less than lowest order Hmin, then the value of lowest order Hmin is assigned to final lifting position H1, die sleeve rises to final lifting position H1.
4. the control method extending automatic hydraulic press die life as claimed in claim 2, is characterized in that, also comprise before described step S1:
Judge whether automatic hydraulic press is first compacting;
When being judged as YES, die sleeve rises to first lifting position H;
When being judged as NO, jump to step S1.
5. the control method extending automatic hydraulic press die life as claimed in claim 4, it is characterized in that, described die sleeve data also comprise initial interposition;
Describedly judge that whether automatic hydraulic press is that the method for first compacting comprises: judging whether described initial interposition is SM set mode, if initial interposition is SM set mode, then be suppress for the first time.
6. the control method extending automatic hydraulic press die life as claimed in claim 5, is characterized in that, after first compacting terminates, described initial interposition resets.
7. the control method extending automatic hydraulic press die life as claimed in claim 6, is characterized in that, by SR, control system is resetted, and after control system resets, described adjustment total amount S2 resets, and die sleeve position is defaulted as and adjusts upward.
8. the control method extending automatic hydraulic press die life as claimed in claim 2, it is characterized in that, judge in described step S1 that die sleeve comprises the need of the method for adjustment: judge whether die sleeve is in adjustment cycle Ty, if die sleeve is in adjustment cycle Ty, then die sleeve needs adjustment, if die sleeve is not in adjustment cycle Ty, then die sleeve does not need adjustment.
9. the control method extending automatic hydraulic press die life as claimed in claim 1, it is characterized in that, the maximum of the filler degree of depth and the long-pending value being highest order Hmax of default multiplying power, the minimum of a value of the filler degree of depth and the long-pending value being lowest order Hmin of default multiplying power.
10. the control method extending automatic hydraulic press die life as claimed in claim 1, it is characterized in that, die sleeve rises with rate of climb V.
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| CN201510942008.4A CN105479802B (en) | 2015-12-16 | 2015-12-16 | A kind of control method for extending automatic hydraulic press die life |
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| CN201510942008.4A CN105479802B (en) | 2015-12-16 | 2015-12-16 | A kind of control method for extending automatic hydraulic press die life |
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| CN105479802A true CN105479802A (en) | 2016-04-13 |
| CN105479802B CN105479802B (en) | 2017-08-04 |
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| CN105479802B (en) | 2017-08-04 |
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Application publication date: 20160413 Assignee: Anhui Keda Electromechanical Co., Ltd. Assignor: Henglitai Machinery Co., Ltd., Foshan City Contract record no.: 2018440000137 Denomination of invention: Control method for prolonging service life of die of automatic hydraulic machine Granted publication date: 20170804 License type: Common License Record date: 20181031 |
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