CN104399976A - Mechanical feeding mechanism for powder hydraulic machine - Google Patents
Mechanical feeding mechanism for powder hydraulic machine Download PDFInfo
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- CN104399976A CN104399976A CN201410630127.1A CN201410630127A CN104399976A CN 104399976 A CN104399976 A CN 104399976A CN 201410630127 A CN201410630127 A CN 201410630127A CN 104399976 A CN104399976 A CN 104399976A
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Abstract
The invention relates to a mechanical feeding mechanism for a powder hydraulic machine. The feeding mechanism is of a gear and rack structure which is driven by a main machine slide block. The gear and rack structure comprises a linear rack A and a linear rack B, which are intersected with each other in a perpendicular way, the linear rack A is arranged in the vertical direction and fixed on the side end of the main machine slide block through a horizontal support A, and the lower end of the linear rack A extends along the vertical direction to be below a feeding plate; the linear rack B extends along the long axis direction of the feeding plate and is fixed on the upper end surface of the feeding plate, and a material box is arranged on the front end of the linear rack B; the feeding plate is supported on the upper end surface of a female mold plate through a support B. The mechanical feeding mechanism has advantages that the feeding mechanism is of the gear and rack structure which is driven by the main machine slide block, so that the hydraulic drive is avoided; moreover, the action of the main machine slide block is overlapped with the action of the material box, so that the feeding speed is high, and the working efficiency can be improved by 40 percent.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of powder hydraulic press, particularly a kind of mechanical feed mechanism for powder hydraulic press.
Background technology
Along with the develop rapidly of domestic powder technology, many metal materials all adopt powder compacting technology, namely by powder hydraulic press, metal dust is compressing, then by the obtained metallic article of sintering.
In order to improve working (machining) efficiency, usually on powder hydraulic press, be provided with pay-off.Just can by powder stock automatic transport in the die cavity of powder former by pay-off, then can be compressing by the powder stock in mould by 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, easily causes the waste of powder.
Therefore, research and develop adjustable, the action coincidence of a kind of magazine vibrations amplitude stepless, a kind of mechanical feed mechanism for powder hydraulic press that feeding efficiency is high is imperative.Through retrieval related documents, do not find the same or analogous technical scheme with the present invention.
Summary of the invention
The technical problem to be solved in the present invention is to provide adjustable, the action coincidence of a kind of magazine vibrations amplitude stepless, the mechanical feed mechanism for powder hydraulic press that feeding efficiency is high.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of mechanical feed mechanism for powder hydraulic press, its innovative point is: described feed mechanism is the gear & rack structure of main frame slider-actuated, this gear & rack structure comprises linear gear rack A and the linear gear rack B of the setting of mutual vertical interlaced, 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 and be fixed on the upper surface of delivery sheet along the long axis direction 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 arranged perpendicular to linear gear rack A and linear gear rack B, have 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, be also 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.
The invention has the advantages that:
Feed mechanism of the present invention is the gear & rack structure of main frame slider-actuated, by moving up and down of main frame slide block, leading linear tooth bar A moves up and down, through gear shaft transmission, linear gear rack B is moved forward and backward, thus magazine is moved forward and backward, realize slide block backhaul and magazine advance feeding, slide block down and magazine retreat to walk abreast and carry out simultaneously, avoid using hydraulic-driven, and main frame slide block overlaps with magazine action, charging rate fast, operating efficiency can improve 40%;
Feed mechanism of the present invention is fully reinforced in order to make; also cylinder is provided with between linear gear rack B and magazine; by cylinder, line magazine is vibrated, amplitude stepless is adjustable, and this cylinder also has defencive function; cylinder is all at extended position under normal circumstances; do not return when plug or other occur and extremely 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 front view of the present invention for the mechanical feed mechanism of powder hydraulic press.
Fig. 2 is the side view of the present invention 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 comprises linear gear rack A4 and the linear gear rack B6 of the setting of mutual vertical interlaced, 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 cover of linear gear rack A4 has increment lid 3, and lower end edge vertical direction extends to below delivery sheet 7; Linear gear rack B6 is extended and be fixed on the upper surface of delivery sheet 7 along the long axis direction 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 arranged perpendicular to linear gear rack A4 and linear gear rack B6, have 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 linking under the effect of gear shaft 13, thus drive linear gear rack B6 to move forward and backward.
Fully reinforced in order to make in the present embodiment, super-thin air cylinder 5 is also 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, by super-thin air cylinder 5, line magazine 12 is vibrated, 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, do not return when plug or other occur and extremely 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 A is descending for leading linear tooth bar, through gear shaft transmission, linear gear rack B is advanced, thus magazine advance is fed in raw material; Main frame slide block is up, and B is up for leading linear tooth bar, through gear shaft transmission, linear gear rack B is retreated, and magazine retreats; This is reinforced overlaps with the action of main frame slide block, charging rate soon, operating efficiency can improve 40%.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; 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 all fall in the claimed scope of the invention.Application claims protection domain 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 comprises linear gear rack A and the linear gear rack B of the setting of mutual vertical interlaced, 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 and be fixed on the upper surface of delivery sheet along the long axis direction 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 arranged perpendicular to linear gear rack A and linear gear rack B, have 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 characterized in that: be also 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, is characterized 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 1, is characterized in that: described cylinder is super-thin air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
|---|---|---|---|
| CN201410630127.1A CN104399976B (en) | 2014-11-11 | 2014-11-11 | A kind of mechanical feed mechanism for powder hydraulic press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104399976A true CN104399976A (en) | 2015-03-11 |
| CN104399976B CN104399976B (en) | 2016-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410630127.1A Expired - Fee Related CN104399976B (en) | 2014-11-11 | 2014-11-11 | A kind of mechanical feed mechanism for powder hydraulic press |
Country Status (1)
| Country | Link |
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| CN (1) | CN104399976B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041066A (en) * | 2016-08-10 | 2016-10-26 | 宁波百琪达自动化设备有限公司 | Feeding mechanism of neodymium iron boron magnetic field forming press |
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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041066A (en) * | 2016-08-10 | 2016-10-26 | 宁波百琪达自动化设备有限公司 | Feeding mechanism of neodymium iron boron magnetic field forming press |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104399976B (en) | 2016-07-06 |
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Granted publication date: 20160706 Termination date: 20161111 |