CN104512048A - Die for powder forming clutch linkage device - Google Patents
Die for powder forming clutch linkage device Download PDFInfo
- Publication number
- CN104512048A CN104512048A CN201310454292.1A CN201310454292A CN104512048A CN 104512048 A CN104512048 A CN 104512048A CN 201310454292 A CN201310454292 A CN 201310454292A CN 104512048 A CN104512048 A CN 104512048A
- Authority
- CN
- China
- Prior art keywords
- linkage device
- clutch
- mould
- washing pipe
- undershoot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000843 powder Substances 0.000 title claims abstract description 48
- 238000005406 washing Methods 0.000 claims description 50
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 238000007493 shaping process Methods 0.000 abstract description 12
- 238000004663 powder metallurgy Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Landscapes
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention discloses a die for a powder forming clutch linkage device, relates to the powder metallurgy field, and solves the problem that the clutch linkage device can not be formed when produced through powder metallurgy. The die for the powder forming clutch linkage device comprises an upper punch, a lower punch and a cavity die located between the upper punch and the lower punch, wherein the upper punch comprises a first upper punch and a second upper punch superposed on the first upper punch, the lower punch comprises a third lower punch, a first lower punch and a second lower punch, which are sequentially superposed from top to bottom, a second lower punch core rod of the size adaptive to the size of a clutch linkage device boss is arranged on the second lower punch, the second lower punch core rod can increase the powder filling amount in a boss forming cavity when powder is filled, the density of the clutch linkage device boss is increased, the clutch linkage device boss is even in density and easy to form in press shaping, and the third lower punch is arranged above the first lower punch, and can facilitate blank shaping of the clutch linkage device. The die for the powder forming clutch linkage device is uniquely designed, keeps density distribution of the clutch linkage device even in the press shaping, produces the clutch linkage device through a powder forming technology, substantially improves production efficiency, and saves raw materials and cost.
Description
Technical field
The present invention relates to field of powder metallurgy, be specifically related to a kind of mould for powder compacting clutch-linkage device.
Background technology
Clutch-linkage device is as the vitals in drive coupling device, have and use generally, the feature that demand is large, traditional clutch-linkage device carries out Foundry Production with punching press lathe, and manufacturing procedure is many and complicated, and allowance is large, need process separately one by one, manufacturing cost is high, production efficiency is low, length consuming time, and unstable product quality, substandard products are more.For this reason, need a kind of production efficiency badly high, and the reliable mode of production of steady quality, powder metallurgy is as a kind of emerging mode of production, it is high that it has production efficiency, steady quality is reliable, the advantages such as cost of labor is low, but, due to the self structure reason of clutch-linkage device, when producing with powder metallurgy, its too high boss and boss irregularly shaped makes its not easy-formation when producing with powder metallurgy, especially the deficiency of powder amount is filled out at boss position, make it too low and can not be shaping at pressing process Midst density, above reason seriously constrains the large-scale production that clutch-linkage device powder metallurgical technique realizes.
Summary of the invention
In order to solve the defect that above-mentioned technology exists, the invention provides a kind of clutch-linkage device mould being suitable for powder compacting.
The present invention realizes the technical scheme that above-mentioned technique effect adopts:
A kind of mould for powder compacting clutch-linkage device, described mould comprises upper punch, undershoot and the chamber mould between upper punch, undershoot, described upper punch comprises a upper punch and is superimposed upon two upper punches rushed on, rush on described one and be provided with washing pipe, rush on described two and be provided with two upper punch plugs, wherein, described undershoot is three undershoots, a undershoot and two undershoots that superpose successively from top to bottom, describedly rushes to two suitable undershoot plugs of the boss size that is provided with size and clutch-linkage device for two times.
Above-mentioned a kind of mould for powder compacting clutch-linkage device, described once rushing to is provided with first time washing pipe, and described rushing to for three times is provided with second time washing pipe, and described first time washing pipe is nested in second time washing pipe.
Above-mentioned a kind of mould for powder compacting clutch-linkage device, described two undershoot plugs are nested in first time washing pipe.
Above-mentioned a kind of mould for powder compacting clutch-linkage device, the outside dimension of described upper washing pipe is consistent with the outside dimension of second time washing pipe.
Above-mentioned a kind of mould for powder compacting clutch-linkage device, described two undershoots have pedestal, and described pedestal is provided with at least three guide rods.
Above-mentioned a kind of mould for powder compacting clutch-linkage device, described two undershoots, a undershoot and three undershoots are movable to be respectively set on guide rod.
Above-mentioned a kind of mould for powder compacting clutch-linkage device, the described upper surface of two undershoot plugs and the upper surface of first time washing pipe are a height fall, form the boss forming chamber of clutch-linkage device.
Above-mentioned a kind of mould for powder compacting clutch-linkage device, the die cavity external diameter in the middle part of the external diameter of described second time washing pipe and upper washing pipe and chamber mould is suitable.
Beneficial effect of the present invention is: this mould is by arranging size and the suitable two undershoot plugs of clutch-linkage device boss size rushing to for two times, what make mould can increase boss when filling powder fills out powder amount, improve the density of boss, make its even density when compressing, be easy to shaping, in addition, three undershoots are located on a undershoot, the blank of the convenient clutch-linkage device of energy is shaping, after compressing, adopt the two-way stripping means of upper punch, make the boss of clutch-linkage device can the normally demoulding.The present invention is by unique mould structure, and combining powder metallurgical production process, the production efficiency of clutch-linkage device is significantly improve when not reducing product quality and precision, achieve the extensive of clutch-linkage device automatically to produce, reduce energy consumption, save raw material, shorten the production cycle, reduce production cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the stereogram of clutch-linkage device of the present invention;
Fig. 3 is the sectional view of clutch-linkage device of the present invention;
In figure: 1-pedestal, 2-guide rod, 3-bis-undershoot, 4-mono-undershoot, 5-tri-undershoot, 6-chamber mould, 7-mono-upper punch, 8-bis-upper punch, 9-boss forming chamber, 10-clutch-linkage device, 31-bis-times red seats, 32-bis-undershoot plug, 41-be red seat, 42-first time washing pipe, 51-tri-times red seats, 52-second time washing pipe, 61-die cavity, the upper washing pipe of 71-, 81-bis-upper punch plug, 101-groove, 102-boss, 1021-tangent plane once.
Detailed description of the invention
Referring to Figure of description and specific embodiment, the invention will be further described:
As shown in Figure 1, a kind of mould for powder compacting clutch-linkage device, this mould comprises upper punch, undershoot and the chamber mould 6 between upper punch, undershoot, the die cavity 61 of through chamber mould 6 is provided with in the middle part of chamber mould 6, the former face of chamber mould 6 is relative with upper punch, die cavity 61 for filling powder, and coordinates with upper punch and undershoot the powder compacting carrying out clutch-linkage device.Two upper punches 8 that upper punch comprises a upper punch 7 and is superimposed upon in a upper punch 7, one upper punch 7 is provided with washing pipe 71, two upper punches 8 are provided with two upper punch plugs 81, as improvement of the present invention, undershoot is that three undershoot 5, undershoots 4 that superpose successively from top to bottom and two undershoot 3, two undershoots 3 are provided with two suitable undershoot plugs 32 of the size of the boss 102 of size and clutch-linkage device 10.
During enforcement, two undershoots 3 have pedestal 1, pedestal 1 is provided with at least three guide rods 2, as the preferred embodiment of the present invention, pedestal 1 is provided with four guide rods 2, wherein, two undershoots 3, one undershoot 4 and three undershoots 5 are movable to be respectively set on guide rod 2, two undershoots 3 are fixed on two times red seats 31, one undershoot 4 is fixed on red seat 41, three undershoots 5 are fixed on three times red seats 51, two times red seats 31, once red seat 41 and three times red seats 51 are also all movable is set on guide rod 2, each holder is connected with hydraulic power mechanism respectively, corresponding undershoot is driven to carry out punching press.One undershoot 4 is provided with first time washing pipe 42, three undershoots 5 are provided with second time washing pipe 52, first time washing pipe 42 is nested in second time washing pipe 52, and place, the upper surface horizontal plane of first time washing pipe 42 exceeds place, the upper surface horizontal plane of second time washing pipe 52, the drop of certain altitude is formed between both upper surfaces, under each washing pipe that rushes to embed the die cavity 61 in chamber mould 6 time, this place forms an annular groove, for filling powder, the powder at this place is for forming the cell wall of the groove 101 of clutch-linkage device 10.
During enforcement, the outside dimension of upper washing pipe 71 is consistent with the outside dimension of second time washing pipe 52, and the footpath, chamber of die cavity 61 in the middle part of the external diameter of second time washing pipe 52 and upper washing pipe 71 and chamber mould 6 is suitable.Two undershoot plugs 32 are nested in first time washing pipe 42, place, the upper surface elevation of water of two undershoot plugs 32 is lower than place, the upper surface elevation of water of first time washing pipe 42, the drop of certain altitude is formed between both upper surfaces, under each washing pipe that rushes to embed the die cavity 61 in chamber mould 6 time, this place forms the boss forming chamber 9 of clutch-linkage device 10, for filling powder, the powder at this place is for forming the boss 102 of clutch-linkage device 10.
A kind of mould for powder compacting clutch-linkage device of the present invention, its clutch-linkage device structure of producing as shown in Figures 2 and 3, this clutch-linkage device 10 is formed in one, it comprises the step 102 on cylindrical body and cylindrical body one end face, step 102 is provided with a tangent plane 1021, and cylindrical body other end is provided with groove 101.When with mould molding clutch-linkage device of the present invention, under each washing pipe of rushing to be placed in the die cavity 61 of chamber mould 6, and place, the upper surface elevation of water of two undershoot plugs 32 is lower than place, the upper surface elevation of water of first time washing pipe 42, certain height fall is formed between both upper surfaces, this height fall is greater than the height of the boss 102 on clutch-linkage device 10, the more powders of filling are convenient in the boss forming chamber 9 formed thus, boss density when shaping is enhanced, be easy to shaping, place, the upper surface horizontal plane of first time washing pipe 42 exceeds place, the upper surface horizontal plane of second time washing pipe 52, the drop of certain altitude is formed between both upper surfaces, this height fall is greater than the cylindrical body height of clutch-linkage device 10, under each washing pipe that rushes to embed the die cavity 61 in chamber mould 6 time, this place forms an annular groove, for filling powder, the powder at this place is for forming the cell wall of the groove 101 of clutch-linkage device 10.When hydraulic mechanism promotion upper punch presses down, upper washing pipe 71 is pressed into the die cavity 61 in chamber mould 6, meanwhile, under be punched in hydraulic mechanism and drive and lower to run downwards, on this, the end face of washing pipe 71 and the end face of second time washing pipe 52 extrude the powder be filled in die cavity 61, the shaping blank in this place is the cylindrical body wall body of clutch-linkage device 10, simultaneously, the upper surface of two undershoot plugs 32 and the end face of two upper punches 8 extrude the powder be filled in boss forming chamber 9, this place is shaped to the boss 102 of clutch-linkage device 10, for obtaining the tangent plane 1021 on boss 102, two upper punches 8 and two undershoot plugs 32 are provided with corresponding tangent plane.In the final stage of compacting powder, the spacing of each washing pipe rushed to up and down maintains the corresponding size of clutch-linkage device 10 by hydraulic mechanism, when needing depanning after clutch-linkage device 10 is shaping, the upper punch 7 that hydraulic mechanism rushes on driving moves up, meanwhile, two upper punches 8 move down, and drive two upper punch plugs 81 to move down, realize upper punch two-way, make the boss 102 of clutch-linkage device 10 can the normally demoulding.When depanning, three undershoots 5 move up, and by second time washing pipe 51 blank of clutch-linkage device are ejected die cavity 61 and are released by pusher, then performing the compressing of next cycle, realize large-scale powder metallurgy to produce, improve the production efficiency of clutch-linkage device.
This mould by arranging size and the suitable two undershoot plugs 32 of clutch-linkage device boss 102 size in two undershoots 3, what make mould can increase boss forming chamber 9 when filling powder fills out powder amount, improve the density of boss 102, make its even density when compressing, be easy to shaping, in addition, three undershoots 5 are located on a undershoot 4, the blank of the convenient clutch-linkage device of energy is shaping, after compressing, adopt the two-way stripping means of upper punch, make the boss of clutch-linkage device can the normally demoulding.The present invention is by unique mould structure, and combining powder metallurgical production process, the production efficiency of clutch-linkage device is significantly improve when not reducing product quality and precision, achieve the extensive of clutch-linkage device automatically to produce, reduce energy consumption, save raw material, shorten the production cycle, reduce production cost.
More than show and describe general principle of the present invention, 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; the just principle of the present invention described in above-described embodiment and description; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention; these changes and improvements all fall in claimed scope of the present invention, and the protection domain of application claims is defined by appending claims and equivalent thereof.
Claims (8)
1. the mould for powder compacting clutch-linkage device, described mould comprises upper punch, undershoot and the chamber mould between upper punch, undershoot, described upper punch comprises a upper punch and is superimposed upon two upper punches rushed on, rush on described one and be provided with washing pipe, rush on described two and be provided with two upper punch plugs, it is characterized in that, described undershoot is three undershoots, a undershoot and two undershoots that superpose successively from top to bottom, describedly rushes to two suitable undershoot plugs of the boss size that is provided with size and clutch-linkage device for two times.
2. a kind of mould for powder compacting clutch-linkage device according to claim 1, is characterized in that, described once rushing to is provided with first time washing pipe, and described rushing to for three times is provided with second time washing pipe, and described first time washing pipe is nested in second time washing pipe.
3. a kind of mould for powder compacting clutch-linkage device according to claim 1, is characterized in that, described two undershoot plugs are nested in first time washing pipe.
4. a kind of mould for powder compacting clutch-linkage device according to claim 1 and 2, is characterized in that, the outside dimension of described upper washing pipe is consistent with the outside dimension of second time washing pipe.
5. a kind of mould for powder compacting clutch-linkage device according to claim 1, is characterized in that, described two undershoots have pedestal, and described pedestal is provided with at least three guide rods.
6. a kind of mould for powder compacting clutch-linkage device according to claim 1 or 5, is characterized in that, described two undershoots, a undershoot and three undershoots are movable to be respectively set on guide rod.
7. a kind of mould for powder compacting clutch-linkage device according to claim 3, is characterized in that, the described upper surface of two undershoot plugs and the upper surface of first time washing pipe are a height fall, forms the boss forming chamber of clutch-linkage device.
8. a kind of mould for powder compacting clutch-linkage device according to claim 1, is characterized in that, the die cavity external diameter in the middle part of the external diameter of described second time washing pipe and upper washing pipe and chamber mould is suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310454292.1A CN104512048A (en) | 2013-09-27 | 2013-09-27 | Die for powder forming clutch linkage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310454292.1A CN104512048A (en) | 2013-09-27 | 2013-09-27 | Die for powder forming clutch linkage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104512048A true CN104512048A (en) | 2015-04-15 |
Family
ID=52788192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310454292.1A Pending CN104512048A (en) | 2013-09-27 | 2013-09-27 | Die for powder forming clutch linkage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104512048A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171903A (en) * | 2015-10-26 | 2015-12-23 | 田东方 | Manufacturing device and method for powder forming |
| CN106739111A (en) * | 2016-12-23 | 2017-05-31 | 博罗县何氏模具制造有限公司 | Rotary powder molding machine bottom plate double center rod seat structure |
| CN110125391A (en) * | 2019-05-13 | 2019-08-16 | 自贡硬质合金有限责任公司 | Die and method for manufacturing pressed blank with step |
| CN115812446A (en) * | 2022-11-28 | 2023-03-21 | 扬州保来得科技实业有限公司 | Clutch blocks for high-end garden tools and molds for making the clutch blocks |
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|---|---|---|---|---|
| JPH11156594A (en) * | 1997-11-25 | 1999-06-15 | Aisin Seiki Co Ltd | Method and apparatus for manufacturing powder compact |
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| CN101830076A (en) * | 2009-12-19 | 2010-09-15 | 严培义 | Mechanical powder moulding machine four lower punch mechanism |
| CN101905324A (en) * | 2010-07-07 | 2010-12-08 | 兴城市粉末冶金有限公司 | Elastic deformation balancing mechanism for adjustable mould |
| CN202010781U (en) * | 2011-01-27 | 2011-10-19 | 山西东睦华晟粉末冶金有限公司 | Forming die used for powder metallurgy bearing |
| CN202461521U (en) * | 2012-02-09 | 2012-10-03 | 重庆聚能粉末冶金有限公司 | Mould for manufacturing ratchet wheel of motorcycle |
| CN202667646U (en) * | 2012-05-23 | 2013-01-16 | 山西东睦华晟粉末冶金有限公司 | Powder metallurgy molding die for planet carrier base plate |
| CN103056373A (en) * | 2013-01-24 | 2013-04-24 | 重庆聚能粉末冶金有限公司 | Method for manufacturing starting ratchet wheel of motorcycle |
| CN203623008U (en) * | 2013-09-27 | 2014-06-04 | 浙江中平粉末冶金有限公司 | Die used for powder forming clutch |
-
2013
- 2013-09-27 CN CN201310454292.1A patent/CN104512048A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11156594A (en) * | 1997-11-25 | 1999-06-15 | Aisin Seiki Co Ltd | Method and apparatus for manufacturing powder compact |
| CN201324833Y (en) * | 2008-12-31 | 2009-10-14 | 山西东睦华晟粉末冶金有限公司 | Forming die for powder metallurgy |
| CN101830076A (en) * | 2009-12-19 | 2010-09-15 | 严培义 | Mechanical powder moulding machine four lower punch mechanism |
| CN101905324A (en) * | 2010-07-07 | 2010-12-08 | 兴城市粉末冶金有限公司 | Elastic deformation balancing mechanism for adjustable mould |
| CN202010781U (en) * | 2011-01-27 | 2011-10-19 | 山西东睦华晟粉末冶金有限公司 | Forming die used for powder metallurgy bearing |
| CN202461521U (en) * | 2012-02-09 | 2012-10-03 | 重庆聚能粉末冶金有限公司 | Mould for manufacturing ratchet wheel of motorcycle |
| CN202667646U (en) * | 2012-05-23 | 2013-01-16 | 山西东睦华晟粉末冶金有限公司 | Powder metallurgy molding die for planet carrier base plate |
| CN103056373A (en) * | 2013-01-24 | 2013-04-24 | 重庆聚能粉末冶金有限公司 | Method for manufacturing starting ratchet wheel of motorcycle |
| CN203623008U (en) * | 2013-09-27 | 2014-06-04 | 浙江中平粉末冶金有限公司 | Die used for powder forming clutch |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171903A (en) * | 2015-10-26 | 2015-12-23 | 田东方 | Manufacturing device and method for powder forming |
| CN106739111A (en) * | 2016-12-23 | 2017-05-31 | 博罗县何氏模具制造有限公司 | Rotary powder molding machine bottom plate double center rod seat structure |
| CN106739111B (en) * | 2016-12-23 | 2019-01-08 | 博罗县何氏模具制造有限公司 | The double medium rod holder structures of rotary powder molding machine lower wall |
| CN110125391A (en) * | 2019-05-13 | 2019-08-16 | 自贡硬质合金有限责任公司 | Die and method for manufacturing pressed blank with step |
| CN115812446A (en) * | 2022-11-28 | 2023-03-21 | 扬州保来得科技实业有限公司 | Clutch blocks for high-end garden tools and molds for making the clutch blocks |
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Application publication date: 20150415 |
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| RJ01 | Rejection of invention patent application after publication |