CN103802357B - A kind of patrix and use the mould of this patrix - Google Patents
A kind of patrix and use the mould of this patrix Download PDFInfo
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- CN103802357B CN103802357B CN201410031508.8A CN201410031508A CN103802357B CN 103802357 B CN103802357 B CN 103802357B CN 201410031508 A CN201410031508 A CN 201410031508A CN 103802357 B CN103802357 B CN 103802357B
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- axis hole
- working portion
- standing part
- axle
- vertical direction
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Abstract
The present invention relates to a kind of patrix and use the mould of this patrix, mould comprise with the use of upper die and lower die, patrix comprises standing part and the working portion of split setting, working portion is mounted on standing part lower end by hanging structure, hanging structure comprises the axis hole that axis extends along the vertical direction and the axle be inserted in described axis hole, described axle, axis hole offer and is interconnected and the relative inside and outside keyway of notch, be fitted with in inside and outside keyway and prevent described axle in the vertical direction by the key block deviate from described axis hole.The invention provides the mould of the low punch of a kind of cost of manufacture and this punch of use.
Description
Technical field
The present invention relates to the patrix on forcing press and use the mould of this patrix.
Background technology
Patrix in use roughly can be divided into two parts, for working portion and the standing part for coordinating with die holder being arranged at working portion upper end with work pieces mate, standing part is mainly used in patrix to be fixed on die holder, and working portion is mainly used in extruding workpiece.Standing part and working portion are integrated in the prior art, so just there is a lot of problem, such as patrix is when for large pressing machine, because the tonnage of forcing press is larger, so the size of patrix and weight are also all very large, the weight of patrix often reaches several even tens tons, due to working portion and standing part one-body molded, so working portion and standing part all must adopt expensive die steel material, this makes the cost of manufacture of patrix very high; In addition, the shaping of some parts needs multiple tracks extrusion process, need to change the patrix of number of different types on die holder, and just cause the replacing of each patrix all to need a large amount of labours due to the large Heavy Weight of volume of each patrix, the efficiency changed of patrix is also very low simultaneously.
Summary of the invention
The object of the present invention is to provide the patrix that a kind of cost of manufacture is low; The present invention also aims to provide a kind of mould using this patrix.
In order to solve the problem, in the present invention, the technical scheme of patrix is:
A kind of patrix, comprise standing part and the working portion of split setting, working portion is mounted on standing part lower end by hanging structure, hanging structure comprises the axis hole that axis extends along the vertical direction and the axle be inserted in described axis hole, described axle, axis hole offer and is interconnected and the relative inside and outside keyway of notch, be fitted with in inside and outside keyway and prevent described axle in the vertical direction by the key block deviate from described axis hole.
Described axle is arranged on described working portion upper end, described axle and described working portion form " convex " character form structure, described axis hole is arranged on described standing part lower end, described axis hole and described standing part form " recessed " character form structure, the shoulder of described working portion presses power transmission to coordinate with the shoulder contact top of described standing part, have gap at the bottom of the hole of described axis hole and between the upper surface of described axle, described inside and outside keyway height in the vertical direction is all greater than the height of described key block.
Described axle is arranged on described standing part lower end, described axle and described standing part form inverted "convex" shape structure, described axis hole is arranged on described working portion upper end, described axis hole and described working portion form " recessed " character form structure, the lower surface of described axle presses power transmission to coordinate with contacting at the bottom of the hole of described axis hole to push up, have gap between the shoulder of described working portion and the shoulder of described standing part, described inside and outside keyway height in the vertical direction is all greater than the height of described key block.
In the present invention, the technical scheme of mould is:
Mould, comprise with the use of upper die and lower die, described patrix comprises standing part and the working portion of split setting, working portion is mounted on standing part lower end by hanging structure, hanging structure comprises the axis hole that axis extends along the vertical direction and the axle be inserted in described axis hole, described axle, axis hole offer and is interconnected and the relative inside and outside keyway of notch, be fitted with in inside and outside keyway and prevent described axle in the vertical direction by the key block deviate from described axis hole.
Described axle is arranged on described working portion upper end, described axle and described working portion form " convex " character form structure, described axis hole is arranged on described standing part lower end, described axis hole and described standing part form " recessed " character form structure, the shoulder of described working portion presses power transmission to coordinate with the shoulder contact top of described standing part, have gap at the bottom of the hole of described axis hole and between the upper surface of described axle, described inside and outside keyway height in the vertical direction is all greater than the height of described key block.
Described axle is arranged on described standing part lower end, described axle and described standing part form inverted "convex" shape structure, described axis hole is arranged on described working portion upper end, described axis hole and described working portion form " recessed " character form structure, the lower surface of described axle presses power transmission to coordinate with contacting at the bottom of the hole of described axis hole to push up, have gap between the shoulder of described working portion and the shoulder of described standing part, described inside and outside keyway height in the vertical direction is all greater than the height of described key block.
Beneficial effect of the present invention is: the patrix in the present invention comprises standing part and the working portion of two-piece unit setting, realize preventing axle from deviating from by axis hole in the vertical direction by the key block installed in inside and outside keyway, working portion is mounted on standing part by such realization, the standing part that split is arranged and working portion can select different materials to make, standing part can select common material, as long as the intensity in the patrix course of work can be ensured, so just greatly reduce the cost of manufacture of patrix; In addition when needs carry out other extrusion process, whole patrix is not needed to replace completely, key block is decorporated, in the effect lower shaft of deadweight is by axis hole, deviate from just can realize being separated of working portion and standing part, again next working portion is installed on this standing part, do not need the replacing completely carrying out whole patrix, the volume and weight of working portion is reduced compared with whole patrix and working portion to be separated with standing part by conducting oneself with dignity and all to make the dismounting and change of working portion more simple and convenient.
Further, axle is arranged on described working portion upper end, axis hole is arranged on standing part lower end, because inside and outside keyway height in the vertical direction is all greater than the height of key block, so be mounted on after on standing part at working portion, under the Action of Gravity Field of working portion, key block can contact with the upside cell wall of internal keyway and coordinate, and has axial gap between the downside cell wall of key block and internal keyway; Key block can contact with the downside cell wall of outside keyway and coordinate, between the upside cell wall of key block and outside keyway, there is axial gap, and the shoulder of working portion presses power transmission to coordinate with the shoulder contact top of standing part, standing part to working portion apply in downward direction active force time, power directly passes to the shoulder of working portion through the shoulder of standing part and then passes to working portion, the shearing force that standing part can not give key block unnecessary, key block, only with the gravity bearing working portion, ensure that the service life of key block.
Further, axle is arranged on standing part lower end, axis hole is arranged on working portion upper end, because inside and outside keyway height in the vertical direction is all greater than the height of key block, so be mounted on after on standing part at working portion, under the Action of Gravity Field of working portion, key block can contact with the upside cell wall of outside keyway and coordinate, and has axial gap between the downside cell wall of key block and outside keyway; Key block can contact with the downside cell wall of internal keyway and coordinate, between the upside cell wall of key block and internal keyway, there is axial gap, between the shoulder of working portion and the shoulder of standing part, there is gap, standing part to working portion apply in downward direction active force time, the direct warp beam of power passes at the bottom of the hole of axis hole and then transmits each working portion, the shearing force that standing part can not give key block unnecessary, key block, only with the gravity bearing working portion, ensure that the service life of key block.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of patrix in the present invention;
Fig. 2 is the A place enlarged drawing in Fig. 1.
Detailed description of the invention
The embodiment of mould is as shown in Figure 1 and 2: comprise with the use of upper die and lower die (not shown), patrix comprises standing part 3 and the working portion 6 of split setting, working portion is mounted on standing part lower end by hanging structure, standing part is for being assemblied in die holder, and working portion is used for contact squeeze workpiece.Hanging structure comprises the axis hole 1 that the axis that is arranged at standing part lower end extends along the vertical direction, hanging structure also comprises the axle 2 be inserted in axis hole being arranged at working portion upper end, axis hole and standing part form " recessed " character form structure, and axle and working portion form " convex " character form structure.Axle, axis hole offer and is interconnected and the relative internal keyway 8 of notch and outside keyway 11, be fitted with in inside and outside keyway and prevent axle in the vertical direction by the key block 5 deviate from axis hole, inside and outside keyway height in the vertical direction is all greater than the height of key block, coordinate so key block contacts power transmission with the upside cell wall of internal keyway, between the downside cell wall 9 of key block and internal keyway, there is axial gap; Key block contacts with the downside cell wall of outside keyway and coordinates, and have axial gap between the upside cell wall 10 of key block and outside keyway, the shoulder 12 of working portion presses power transmission to coordinate with the shoulder contact top of standing part, has gap at the bottom of the hole of axis hole and between the upper surface of axle.For convenience of the dismounting of working portion, the outer peripheral face of working portion is provided with fabrication hole 7, in the process of installation or removal, in fabrication hole can insertion tool (as crowbar) to adjust the centering of working portion and standing part; For avoiding interfering, the diameter d of standing part is less than the diameter D of working portion.
In the present invention, mould is particularly useful for large pressing machine uses, and the patrix that large-scale backward extrusion forcing press uses often reaches several even tens tons, and the shaping of part also needs multiple working procedure.For certain large-scale extrusion backward extrusion, patrix weight is 4 tons, and after adopting the upper die structure in the present invention, the weight of working portion is 1.5 tons, adopts mould steel; The weight of standing part is 2.5 tons, adopts 45 steel, only patrix cost savings 40% compared with traditional patrix.In actual use, by blank heating, put into counterdie and carry out backward extrusion, need when different operations to use different working portion patrixes, when working portion changed by needs, key unloads by grafting direction along key block soon, and axle can be deviate from by axis hole smoothly, working portion can rely on deadweight just can realize and being separated of standing part, and the dismounting and change of working portion is very simple and convenient; The diameter d of standing part can also be more than or equal to the diameter D of working portion.
In other embodiment of this mould: the position of axle, axis hole can also exchange, such as axle is arranged on standing part lower end, axis hole is arranged on working portion upper end, now axle and standing part form inverted "convex" shape structure, axis hole and working portion form " recessed " character form structure, the lower surface of axle presses power transmission to coordinate with contacting at the bottom of the hole of axis hole to push up, have gap between the shoulder of working portion and the shoulder of standing part, inside and outside keyway height in the vertical direction is all greater than the height of described key block.
The embodiment of patrix is as shown in Figure 1 and 2: the concrete structure of patrix is identical with the patrix described in above-mentioned each Die Embodiment, is not described in detail in this.
Claims (2)
1. a patrix, it is characterized in that: the standing part and the working portion that comprise split setting, working portion is mounted on standing part lower end by hanging structure, hanging structure comprises the axis hole that axis extends along the vertical direction and the axle be inserted in described axis hole, described axle, axis hole offers be interconnected and notch relative in, outside keyway, in, be fitted with in outside keyway and prevent described axle in the vertical direction by the key block deviate from described axis hole, hanging structure has following two kinds of forms: the first, described axle is arranged on described working portion upper end, described axle and described working portion form " convex " character form structure, described axis hole is arranged on described standing part lower end, described axis hole and described standing part form " recessed " character form structure, the shoulder of described working portion presses power transmission to coordinate with the shoulder contact top of described standing part, at the bottom of the hole of described axis hole and between the upper surface of described axle, there is gap, in described, outside keyway height in the vertical direction is all greater than the height of described key block, the second, described axle is arranged on described standing part lower end, described axle and described standing part form inverted "convex" shape structure, described axis hole is arranged on described working portion upper end, described axis hole and described working portion form " recessed " character form structure, the lower surface of described axle presses power transmission to coordinate with contacting at the bottom of the hole of described axis hole to push up, have gap between the shoulder of described working portion and the shoulder of described standing part, described inside and outside keyway height in the vertical direction is all greater than the height of described key block.
2. mould, comprise with the use of upper die and lower die, it is characterized in that: described patrix comprises standing part and the working portion of split setting, working portion is mounted on standing part lower end by hanging structure, hanging structure comprises the axis hole that axis extends along the vertical direction and the axle be inserted in described axis hole, described axle, axis hole offers be interconnected and notch relative in, outside keyway, in, be fitted with in outside keyway and prevent described axle in the vertical direction by the key block deviate from described axis hole, hanging structure has following two kinds of forms: the first, described axle is arranged on described working portion upper end, described axle and described working portion form " convex " character form structure, described axis hole is arranged on described standing part lower end, described axis hole and described standing part form " recessed " character form structure, the shoulder of described working portion presses power transmission to coordinate with the shoulder contact top of described standing part, at the bottom of the hole of described axis hole and between the upper surface of described axle, there is gap, in described, outside keyway height in the vertical direction is all greater than the height of described key block, the second, described axle is arranged on described standing part lower end, described axle and described standing part form inverted "convex" shape structure, described axis hole is arranged on described working portion upper end, described axis hole and described working portion form " recessed " character form structure, the lower surface of described axle presses power transmission to coordinate with contacting at the bottom of the hole of described axis hole to push up, have gap between the shoulder of described working portion and the shoulder of described standing part, described inside and outside keyway height in the vertical direction is all greater than the height of described key block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410031508.8A CN103802357B (en) | 2014-01-23 | 2014-01-23 | A kind of patrix and use the mould of this patrix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410031508.8A CN103802357B (en) | 2014-01-23 | 2014-01-23 | A kind of patrix and use the mould of this patrix |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103802357A CN103802357A (en) | 2014-05-21 |
| CN103802357B true CN103802357B (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410031508.8A Active CN103802357B (en) | 2014-01-23 | 2014-01-23 | A kind of patrix and use the mould of this patrix |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU772888A1 (en) * | 1979-04-12 | 1980-10-23 | Предприятие П/Я М-5481 | Device for securing dies |
| CN201095199Y (en) * | 2007-06-06 | 2008-08-06 | 沈建民 | Concave-convex connection mechanism for rotating tablet press die |
| CN102029323A (en) * | 2009-09-29 | 2011-04-27 | 中煤张家口煤矿机械有限责任公司 | Ring forge piece punching and cutting composite type mould |
| CN201969750U (en) * | 2010-12-13 | 2011-09-14 | 泰安华鲁锻压机床有限公司 | Bending die for plate bending machine |
| CN202264420U (en) * | 2011-09-20 | 2012-06-06 | 江苏中鹏新材料股份有限公司 | Mold frame of rotary cake punching machine for producing epoxy molding compound |
| JP2013128971A (en) * | 2011-12-22 | 2013-07-04 | Sumitomo Heavy Industries Techno-Fort Co Ltd | Bed for press machine |
| CN203766094U (en) * | 2014-01-23 | 2014-08-13 | 河南科技大学 | Upper die and die with same |
-
2014
- 2014-01-23 CN CN201410031508.8A patent/CN103802357B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU772888A1 (en) * | 1979-04-12 | 1980-10-23 | Предприятие П/Я М-5481 | Device for securing dies |
| CN201095199Y (en) * | 2007-06-06 | 2008-08-06 | 沈建民 | Concave-convex connection mechanism for rotating tablet press die |
| CN102029323A (en) * | 2009-09-29 | 2011-04-27 | 中煤张家口煤矿机械有限责任公司 | Ring forge piece punching and cutting composite type mould |
| CN201969750U (en) * | 2010-12-13 | 2011-09-14 | 泰安华鲁锻压机床有限公司 | Bending die for plate bending machine |
| CN202264420U (en) * | 2011-09-20 | 2012-06-06 | 江苏中鹏新材料股份有限公司 | Mold frame of rotary cake punching machine for producing epoxy molding compound |
| JP2013128971A (en) * | 2011-12-22 | 2013-07-04 | Sumitomo Heavy Industries Techno-Fort Co Ltd | Bed for press machine |
| CN203766094U (en) * | 2014-01-23 | 2014-08-13 | 河南科技大学 | Upper die and die with same |
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| Publication number | Publication date |
|---|---|
| CN103802357A (en) | 2014-05-21 |
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