CN104399976B - A kind of mechanical feed mechanism for powder hydraulic press - Google Patents
A kind of mechanical feed mechanism for powder hydraulic press Download PDFInfo
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- CN104399976B CN104399976B CN201410630127.1A CN201410630127A CN104399976B CN 104399976 B CN104399976 B CN 104399976B CN 201410630127 A CN201410630127 A CN 201410630127A CN 104399976 B CN104399976 B CN 104399976B
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- gear rack
- linear gear
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- gear
- feed mechanism
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Abstract
The present invention relates to a kind of mechanical feed mechanism for powder hydraulic press, described feed mechanism is the gear & rack structure of main frame slider-actuated, this gear & rack structure includes being mutually perpendicular to the linear gear rack A being crisscross arranged and linear gear rack B, described linear gear rack A vertical direction arranges and is fixed on the side of main frame slide block by a horizontal stand A, and the lower end edge vertical direction of this linear gear rack A extends to below delivery sheet;Described linear gear rack B is extended along the long axis direction of delivery sheet and is fixed on the upper surface of delivery sheet, and its front end has a magazine;Described delivery sheet is supported on negative template upper surface by a support B.It is an advantage of the current invention that: feed mechanism of the present invention is the gear & rack structure of main frame slider-actuated, it is to avoid using hydraulic-driven, and main frame slide block overlaps with magazine action, charging rate fast, work efficiency can improve 40%.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of powder hydraulic press, particularly to a kind of mechanical feed mechanism for powder hydraulic press.
Background technology
Along with developing rapidly of domestic powder technology, many metal materials all adopt powder compacting technology, namely by powder hydraulic press, metal dust is compressing, prepare metallic article again through sintering.
In order to improve working (machining) efficiency, on powder hydraulic press, generally it is provided with pay-off.Just can by the die cavity of powder stock automatic transport to powder former by pay-off, can be compressing by the powder stock in mould again through the staking punch pressed down.
Hydraulic pressure or pneumatic is adopted during current pay-off feeding, action step during its compacting is: upper punch backhaul puts in place, magazine advances feeds in raw material, magazine retrogressing puts in place, upper punch is descending, these four technological actions carry out in order, just feed in raw material after upper punch backhaul, reinforced efficiency is low, wherein there is not oil leakage phenomenon in hydraulic cylinder unavoidably, it is easy to causes the waste of powder.
Therefore, research and develop the vibrations of a kind of magazine amplitude stepless be adjustable, action coincidence, a kind of mechanical feed mechanism for powder hydraulic press that feeding efficiency is high imperative.Through retrieving relevant document, do not find technical scheme same or analogous with the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to provide the vibrations of a kind of magazine, and amplitude stepless is adjustable, action coincidence, the mechanical feed mechanism for powder hydraulic press that feeding efficiency is high.
For solving above-mentioned technical problem, the technical scheme is that a kind of mechanical feed mechanism for powder hydraulic press, its innovative point is in that: described feed mechanism is the gear & rack structure of main frame slider-actuated, this gear & rack structure includes being mutually perpendicular to the linear gear rack A being crisscross arranged and linear gear rack B, described linear gear rack A vertical direction arranges and is fixed on the side of main frame slide block by a horizontal stand A, and the lower end edge vertical direction of this linear gear rack A extends to below delivery sheet;Described linear gear rack B is extended along the long axis direction of delivery sheet and is fixed on the upper surface of delivery sheet, and its front end has a magazine;Described delivery sheet is supported on negative template upper surface by a support B;
A gear A and gear B is engaged respectively with the intervening portion of linear gear rack B rear end in linear gear rack A lower end, this gear A and gear B coaxial package arranged side by side are on a gear shaft, and be all connected with this gear axle key, described gear shaft is perpendicular to linear gear rack A and linear gear rack B and arranges, having a supporting seat in delivery sheet upper surface, the two ends of gear shaft are supported on the two ends of this supporting seat by pivoting support.
Further, being additionally provided with cylinder between described linear gear rack B and magazine, the piston rod of this cylinder is connected with magazine, and the cylinder body of cylinder is connected with the front end of linear gear rack B.
Further, the rear end of described linear gear rack B by roller bearings on delivery sheet.
Further, described cylinder is super-thin air cylinder.
It is an advantage of the current invention that:
Feed mechanism of the present invention is the gear & rack structure of main frame slider-actuated, up and down motion by main frame slide block, leading linear tooth bar A moves up and down, linear gear rack B is made to move forward and backward through gear shaft transmission, so that magazine moves forward and backward, it is achieved slide block backhaul and magazine advance feeding, slide block down and magazine retreat and carry out parallel simultaneously, avoiding using hydraulic-driven, and main frame slide block overlaps with magazine action, charging rate fast, work efficiency can improve 40%;
The feed mechanism of the present invention is reinforced abundant in order to make; cylinder it is additionally provided with between linear gear rack B and magazine; making strands box vibrate by cylinder, amplitude stepless is adjustable, and this cylinder also has defencive function; cylinder is all at extended position under normal circumstances; when plug is not return or occurs other extremely to make, magazine advance can touch plug, and now cylinder is return immediately; prevent plug from being severed to fly out by magazine and hurt sb.'s feelings, improve security performance.
Accompanying drawing explanation
Fig. 1 is the present invention front view for the mechanical feed mechanism of powder hydraulic press.
Fig. 2 is the present invention side view for the mechanical feed mechanism of powder hydraulic press.
Detailed description of the invention
As depicted in figs. 1 and 2, the invention discloses a kind of magazine 12 feed mechanism for powder hydraulic press, feed mechanism is the gear & rack structure that main frame slide block 1 drives.
Said gear rack structure includes being mutually perpendicular to the linear gear rack A4 being crisscross arranged and linear gear rack B6, linear gear rack A4 vertical direction arranges and is fixed on the side of main frame slide block 1 by a horizontal stand A2, the upper end of linear gear rack A4 is cased with increment lid 3, and lower end edge vertical direction extends to below delivery sheet 7;Linear gear rack B6 is extended along the long axis direction of delivery sheet 7 and is fixed on the upper surface of delivery sheet 7, and its front end has a magazine 12;Delivery sheet 7 is supported on negative template 8 upper surface by a support B16.
Engage a gear A 9 and gear B 10 respectively with the intervening portion of linear gear rack B6 rear end in linear gear rack A4 lower end, this gear A 9 and gear B 10 coaxial package arranged side by side are on a gear shaft 13, and be all connected with this gear shaft 13 key, gear shaft 13 is perpendicular to linear gear rack A4 and linear gear rack B6 and arranges, having a supporting seat 15 in delivery sheet 7 upper surface, the two ends of gear shaft 13 are supported on the two ends of this supporting seat 15 by pivoting support 14;Under the driving of linear gear rack A4, gear A 9 and gear B 10 realize linkage under the effect of gear shaft 13, thus driving linear gear rack B6 to move forward and backward.
In order to make to feed in raw material fully in the present embodiment, super-thin air cylinder 5 it is additionally provided with between linear gear rack B6 and magazine 12, the piston rod of this super-thin air cylinder 5 is connected with magazine 12, the afterbody of super-thin air cylinder 5 is connected with the front end of linear gear rack B6, strands box 12 is made to vibrate by super-thin air cylinder 5, amplitude stepless is adjustable, this super-thin air cylinder 5 also has defencive function, super-thin air cylinder 5 is all at extended position under normal circumstances, when plug is not return or occurs other extremely to make, magazine 12 advance can touch plug, now super-thin air cylinder 5 is return immediately, prevent plug from being severed to fly out by magazine 12 and hurt sb.'s feelings, improve security performance.
In order to make linear gear rack B6 movable convenient, the rear end of this linear gear rack B6 by roller bearings on delivery sheet 8.
Operation principle,
Main frame slide block 1 is descending, and tooth bar A is descending for leading linear, makes linear gear rack B advance through gear shaft transmission, feeds in raw material so that magazine advances;Main frame slide block is up, and tooth bar B is up for leading linear, makes linear gear rack B retreat through gear shaft transmission, and magazine retreats;This is reinforced overlaps with main frame slide block action, charging rate soon, work efficiency can improve 40%.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; described in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within the claimed scope of the invention.Claimed scope is defined by appending claims and equivalent thereof.
Claims (4)
1. the mechanical feed mechanism for powder hydraulic press, it is characterized in that: described feed mechanism is the gear & rack structure of main frame slider-actuated, this gear & rack structure includes being mutually perpendicular to the linear gear rack A being crisscross arranged and linear gear rack B, described linear gear rack A vertical direction arranges and is fixed on the side of main frame slide block by a horizontal stand A, and the lower end edge vertical direction of this linear gear rack A extends to below delivery sheet;Described linear gear rack B is extended along the long axis direction of delivery sheet and is fixed on the upper surface of delivery sheet, and its front end has a magazine;Described delivery sheet is supported on negative template upper surface by a support B;
A gear A and gear B is engaged respectively with the intervening portion of linear gear rack B rear end in linear gear rack A lower end, this gear A and gear B coaxial package arranged side by side are on a gear shaft, and be all connected with this gear axle key, described gear shaft is perpendicular to linear gear rack A and linear gear rack B and arranges, having a supporting seat in delivery sheet upper surface, the two ends of gear shaft are supported on the two ends of this supporting seat by pivoting support.
2. the mechanical feed mechanism for powder hydraulic press according to claim 1, it is characterised in that: being additionally provided with cylinder between described linear gear rack B and magazine, the piston rod of this cylinder is connected with magazine, and the cylinder body of cylinder is connected with the front end of linear gear rack B.
3. the mechanical feed mechanism for powder hydraulic press according to claim 1, it is characterised in that: the rear end of described linear gear rack B by roller bearings on delivery sheet.
4. the mechanical feed mechanism for powder hydraulic press according to claim 2, it is characterised in that: described cylinder is super-thin air cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410630127.1A CN104399976B (en) | 2014-11-11 | 2014-11-11 | A kind of mechanical feed mechanism for powder hydraulic press |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410630127.1A CN104399976B (en) | 2014-11-11 | 2014-11-11 | A kind of mechanical feed mechanism for powder hydraulic press |
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Publication Number | Publication Date |
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CN104399976A CN104399976A (en) | 2015-03-11 |
CN104399976B true CN104399976B (en) | 2016-07-06 |
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CN201410630127.1A Expired - Fee Related CN104399976B (en) | 2014-11-11 | 2014-11-11 | A kind of mechanical feed mechanism for powder hydraulic press |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106041066B (en) * | 2016-08-10 | 2018-05-01 | 百琪达智能科技(宁波)股份有限公司 | A kind of neodymium iron boron magnetic field forming press feed mechanism |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200939703Y (en) * | 2006-06-16 | 2007-08-29 | 吴锦棠 | Mechanical full automatic dry powder press |
CN101323017A (en) * | 2008-07-24 | 2008-12-17 | 许阳 | Powder metallurgy die carrier demoulding adjusting apparatus |
CN101758145A (en) * | 2009-11-03 | 2010-06-30 | 天津市天锻压力机有限公司 | Clamp type sheet automatic-feeding device of hydraulic machine |
CN203817382U (en) * | 2014-04-02 | 2014-09-10 | 浙江丰立机电有限公司 | Novel press applied to powder metallurgy technology |
KR20140112250A (en) * | 2013-03-13 | 2014-09-23 | 손기영 | High Pressure Chip Block Forming Machine |
-
2014
- 2014-11-11 CN CN201410630127.1A patent/CN104399976B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200939703Y (en) * | 2006-06-16 | 2007-08-29 | 吴锦棠 | Mechanical full automatic dry powder press |
CN101323017A (en) * | 2008-07-24 | 2008-12-17 | 许阳 | Powder metallurgy die carrier demoulding adjusting apparatus |
CN101758145A (en) * | 2009-11-03 | 2010-06-30 | 天津市天锻压力机有限公司 | Clamp type sheet automatic-feeding device of hydraulic machine |
KR20140112250A (en) * | 2013-03-13 | 2014-09-23 | 손기영 | High Pressure Chip Block Forming Machine |
CN203817382U (en) * | 2014-04-02 | 2014-09-10 | 浙江丰立机电有限公司 | Novel press applied to powder metallurgy technology |
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