CN203091552U - Punching machine die frame - Google Patents
Punching machine die frame Download PDFInfo
- Publication number
- CN203091552U CN203091552U CN 201220636465 CN201220636465U CN203091552U CN 203091552 U CN203091552 U CN 203091552U CN 201220636465 CN201220636465 CN 201220636465 CN 201220636465 U CN201220636465 U CN 201220636465U CN 203091552 U CN203091552 U CN 203091552U
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- die
- die holder
- core rod
- cavity
- punch press
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Abstract
The utility model provides a punching machine die frame, and belongs to the technical field of machine tool parts. The utility model solves the problem that a certain gap is formed among an upper die, a lower die of the existing punching machine die frame and a corresponding mold positioning cavity, so that the matching precision is low to affect the quality of the product. The punching machine die frame comprises a cylindrical die base; a tapered cavity body is formed in the die base; a die core is formed in the cavity body of the die base, and the shape of the die core is matched with that of the die base; a cavity body for placing molds is formed at the middle part of the die core; a die joint is formed at the middle part of the die core; the die joint divides the die core into a first valve body and a second valve body, and the first valve body and the second valve body are symmetrically arranged by taking the die joint as reference; and a guide mechanism for enabling the die core to slide into the cavity body of the die base is arranged between the die core and the die base. The punching machine die frame can enable the molds to have an excellent positioning effect.
Description
Technical field
The utility model belongs to the machine tool component technical field, relates to a kind of mould bases, particularly a kind of Punching machine mold frame.
Background technology
Punch press is exactly a punching type forcing press.In national product, Sheet Metal Forming Technology is because more traditional machining has the economical with materials and the energy, the efficient height or not the reaching by various moulds of operator's specification requirement used the advantage that can make product that other machining is beyond one's reach, thereby its purposes more and more widely.
Punch press generally is fixed on counterdie on the mould bases of punch press in use, mould bases is fixed on the workbench of punch press again.A kind of Punching machine mold frame [the application number: 01211199.6 that openly proposes as the Chinese patent literature data; Granted publication number: CN2472864Y], comprise compositions such as slider of punch, cope match-plate pattern, pull bar, mould, lower clamping ring, punch press platen, crossbeam, being positioned on the inboard and position centrosymmetric with it of mould respectively has a guide pin bushing, guide pillar.Guide pin bushing, shape in a tubular form, fixedly connected with the bottom face of cope match-plate pattern in the upper end.Mould is positioned on the workbench of lathe and with working thread and is connected mutually, and therefore after working long hours, the position of mould is offset easily, the precision of influence processing.
For this situation, people have recognized this deficiency, and carry out improvement, a kind of improved Punching machine mold frame [application number: 200920148567.8 that openly proposes as the Chinese patent literature data; Granted publication number: CN201664728U], comprise cope match-plate pattern, lower bolster and guider, wherein, the one side that cope match-plate pattern is relative with lower bolster offers the mould positioning chamber respectively, and screw hole, its mould positioning chamber is a conical socket, the mould both sides cooperate with the mould positioning chamber by corner block.But this mould bases in use, the upper die and lower die of mould are respectively put in the corresponding mould positioning chamber, and by corner block with it both the location, therefore there are the tolerance of processing in upper die and lower die and corresponding mould positioning chamber, therefore there are certain clearance in upper die and lower die and corresponding mould positioning chamber, make the precision of cooperation not high, are adding man-hour, the workpiece of processing is easy to generate burr, overlap, influences the quality of product.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, has proposed a kind of mould bases that can make mould have the punch press of better positioning effect.
The purpose of this utility model can realize by following technical proposal: a kind of mould bases of punch press, comprise tubular die holder, has tapered cavity in the described die holder, the shape that is provided with core rod and described core rod and described die holder in the cavity of described die holder is complementary, described core rod middle part has the cavity that can place mould, it is characterized in that, the middle part of described core rod has die joint, it is that benchmark is and is symmetrical arranged with the die joint that described die joint is divided into lobe body one and lobe body two and described lobe body one and described lobe body two with described core rod, is provided with the interior guiding mechanism of cavity that can make core rod slide into die holder between described core rod and the described die holder.
When mounted, with lobe body one and lobe body two with its die joint synthetic core rod that leans, again core rod is put into the cavity of die holder along guiding mechanism, because the phase shape of core rod and the shape of die holder are complementary, the cavity of die holder is tapered, therefore when core rod is put in the cavity of die holder, have guide effect preferably, also be provided with guiding mechanism between core rod and the die holder, so core rod can be positioned on the die holder preferably.During installation mold, can directly mould be put in the cavity of core rod, have better positioning effect.
In the mould bases of above-mentioned punch press, the cavity of described die holder is the through hole of pyramid, and the opening of described through hole upwards tilts toward the axis outside of through hole.The cavity of die holder is the through hole of pyramid, makes gap between core rod and the die holder less and have preferably circumferentially location, makes the product overlap of punching press less, improves the qualification rate of processing, and as another kind of scheme, the cavity of die holder is that the cross section is trapezoidal through hole.
In the mould bases of above-mentioned punch press, described guiding mechanism comprises the strip groove in the cavity that is arranged on described die holder, the inwall of the cavity of the described die holder at described strip groove and its place be arranged in parallel, described core rod is provided with the bar shaped convex body that is complementary with described strip groove, and described bar shaped convex body is positioned on the side of the other end that described lobe body one or lobe body two have die joint.When putting into core rod in the die holder, the bar shaped convex body is embedded in the strip groove, guide effect by bar shaped convex body and strip groove is put into core rod in the die holder, has guide effect preferably, simultaneously, make the core rod that is positioned at die holder have better positioning effect, both relatively move to prevent it.
In the mould bases of above-mentioned punch press, the quantity of described guiding mechanism is two and is that benchmark is and is symmetrical arranged with the die joint of described core rod.The quantity of guiding mechanism is two, and is that benchmark is symmetrical arranged with the die joint, has comparatively stable locating effect.
In the mould bases of above-mentioned punch press, the T-shaped and described strip groove in the cross section of described strip groove is through the inwall of the cavity of described die holder.
In the mould bases of above-mentioned punch press, described guiding mechanism also comprises the slide block of loosing core that is arranged between described die holder and the described core rod, the side in addition that has the bar shaped convex body on described lobe body one and the described lobe body two is provided with the groove of stepping down that is square, the described groove of stepping down is that benchmark is and is symmetrical arranged with the die joint, the groove of stepping down that is positioned at corresponding side surface on described lobe body one and the described lobe body two is connected, described die holder is provided with the bar shaped chute, one end of the described slide block of loosing core is embedded on the described groove of stepping down, and the other end of the described slide block of loosing core is embedded on the described bar shaped chute.During installation, when core rod partly entered in the die holder, an end of the slide block of will loosing core was inserted in the groove of stepping down, and the other end of the slide block of will loosing core again is embedded in the corresponding bar shaped chute, again core rod is put in the die holder, had better guide effect and circumferential preferably locating effect.
In the mould bases of above-mentioned punch press, the cross section of described bar shaped chute is T-shaped.
In the mould bases of above-mentioned punch press, the quantity of described guiding mechanism is 2.The quantity of guiding mechanism is two, and is that benchmark is symmetrical arranged with the die joint, has comparatively stable locating effect.
In the mould bases of above-mentioned punch press, the upper surface of described core rod is provided with annular groove, and described annular groove and the coaxial setting of described die holder have screwed hole in the described annular groove.When mould being put in the cavity of core rod, the upper end of mould is resisted against in the annular groove, by screw mould is connected mutually with core rod.
In the mould bases of above-mentioned punch press, the cavity of described die holder is the through hole that is truncated cone-shaped, and the opening of described through hole upwards tilts toward the axis outside of through hole.As another kind of scheme, the cavity of die holder is the through hole that is truncated cone-shaped, has processing advantage comparatively easily.
Compared with prior art, the mould bases of this punch press has the following advantages:
1, by with the cavity of die holder and core rod is arranged to tapered and both are complementary, in the time of can directly core rod being put in the cavity of die holder, has better positioning effect, and make gap between core rod and the die holder less and have preferably a circumferentially location, make the product overlap of punching press less, improve the qualification rate of processing;
2, by core rod being provided with lobe body one and lobe body two, make the precision of processing of cavity of core rod higher, when being installed in core rod on the die holder, it is comparatively convenient to install;
3, be connected with making core rod and die holder cooperating of bar shaped convex body by adopting strip groove, have steering capability preferably during assembling, after installing, strip groove has better positioning effect with making core rod and die holder cooperating of bar shaped convex body;
4, be connected with making core rod and die holder cooperating of bar shaped chute by the employing slide block of loosing core, have better steering capability during assembling, after installing, the slide block of loosing core has better positioning effect with making core rod and die holder cooperating of bar shaped chute.
Description of drawings
Fig. 1 is the assembly structure schematic diagram of the mould bases of this punch press.
Among the figure, 1, die holder; 2, core rod; 2a, lobe body one; 2b, lobe body two; 2c, die joint; 3, strip groove; 4, bar shaped convex body; 5, the slide block of loosing core; 6, the groove of stepping down; 7, bar shaped chute; 8, annular groove.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, a kind of mould bases of punch press comprises tubular die holder 1, and die holder 1 middle part has the cavity of the through hole that is pyramid, and the opening of through hole upwards tilts toward the axis outside of through hole.Be provided with core rod 2 in the cavity of die holder 1, core rod 2 is complementary with the shape of die holder 1, core rod 2 middle parts have the cavity that can place mould, the middle part of core rod 2 has die joint 2c, die joint 2c is divided into lobe body one 2a and lobe body two 2b with core rod 2, lobe body one 2a and lobe body two 2b are that benchmark is and is symmetrical arranged with die joint 2c, are provided with two guiding mechanisms between core rod 2 and the die holder 1, and are that benchmark is and is symmetrical arranged with the die joint 2c of core rod 2.Guiding mechanism comprises the strip groove 3 in the cavity that is arranged on die holder 1, and the T-shaped and strip groove 3 in the cross section of strip groove 3 is through the inwall of the cavity of die holder 1.Strip groove 3 be arranged in parallel with the inwall of the cavity of the die holder 1 at its place, and core rod 2 is provided with the bar shaped convex body 4 that is complementary with strip groove 3, and bar shaped convex body 4 is positioned on the side of the other end that lobe body one 2a or lobe body two 2b have die joint 2c.
The mould bases of this punch press also comprises two other guiding mechanism, this guiding mechanism also comprises the slide block 5 of loosing core that is arranged between die holder 1 and the core rod 2, the side in addition that has bar shaped convex body 4 on lobe body one 2a and lobe body two 2b is provided with the groove 6 of stepping down that is square, the groove 6 of stepping down is that benchmark is and is symmetrical arranged with die joint 2c, the groove 6 of stepping down that is positioned at corresponding side surface on lobe body one 2a and lobe body two 2b is connected, die holder 1 is provided with bar shaped chute 7, and the cross section of bar shaped chute 7 is T-shaped.The end of slide block 5 of loosing core is embedded on the groove 6 of stepping down, and the other end of the slide block 5 of loosing core is embedded on the bar shaped chute 7.
The upper surface of core rod 2 also is provided with annular groove 8, annular groove 8 and die holder 1 coaxial setting, and annular groove 8 has screwed hole.
When mounted, with lobe body one 2a and lobe body two 2b with its die joint 2c synthetic core rod 2 that leans, when putting into core rod 2 in the die holder 1, bar shaped convex body 4 is embedded in the strip groove 3, by the bar shaped convex body 4 and the guide effect of strip groove 3 core rod 2 is put in the die holder 1, had guide effect preferably, simultaneously, make the core rod 2 that is positioned at die holder 1 have better positioning effect, both relatively move to prevent it.When putting into core rod 2 parts in the die holder 1, the end of slide block 5 of will loosing core is inserted in the groove 6 of stepping down, the other end of slide block 5 of will loosing core again is embedded in the corresponding bar shaped chute 7, core rod 2 is put in the die holder 1 again, has better guide effect and circumferential locating effect preferably.
Simultaneously, because the phase shape of core rod 2 is complementary with the shape of die holder 1, the cavity of die holder 1 is the through hole of pyramid, makes gap between core rod 2 and the die holder 1 less and have preferably circumferentially location, makes the product overlap of punching press less, the qualification rate that raising is processed.
The upper surface of core rod 2 is provided with annular groove 8, and annular groove 8 and die holder 1 coaxial setting have screwed hole in the annular groove 8, mould is put in the cavity of core rod 2 after, the upper end of mould is resisted against in the annular groove 8, by screw mould is connected mutually with core rod 2.
As another kind of scheme, the cavity of die holder 1 is the through hole that is truncated cone-shaped, and the opening of through hole upwards tilts toward the axis outside of through hole.The cavity of die holder 1 is the through hole that is truncated cone-shaped, has processing advantage comparatively easily.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as die holder 1, core rod 2, lobe body one 2a, lobe body two 2b, die joint 2c, strip groove 3, bar shaped convex body 4, the slide block 5 of loosing core, the groove 6 of stepping down, bar shaped chute 7, annular groove 8 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (8)
1. the mould bases of a punch press, comprise tubular die holder (1), described die holder has tapered cavity in (1), the shape that is provided with core rod (2) and described core rod (2) and described die holder (1) in the cavity of described die holder (1) is complementary, described core rod (2) middle part has the cavity that can place mould, it is characterized in that, the middle part of described core rod (2) has die joint (2c), it be that benchmark is and is symmetrical arranged with die joint (2c) that described die joint (2c) is divided into lobe body one (2a) and lobe body two (2b) and described lobe body one (2a) and described lobe body two (2b) with described core rod (2), is provided with the interior guiding mechanism of cavity that can make core rod (2) slide into die holder (1) between described core rod (2) and the described die holder (1).
2. the mould bases of punch press according to claim 1 is characterized in that, the cavity of described die holder (1) is the through hole of pyramid, and the opening of described through hole upwards tilts toward the axis outside of through hole.
3. the mould bases of punch press according to claim 1 and 2, it is characterized in that, described guiding mechanism comprises the strip groove (3) in the cavity that is arranged on described die holder (1), described strip groove (3) be arranged in parallel with the inwall of the cavity of the described die holder (1) at its place, described core rod (2) is provided with the bar shaped convex body (4) that is complementary with described strip groove (3), and described bar shaped convex body (4) is positioned on the side of the other end that described lobe body one (2a) or described lobe body two (2b) have die joint (2c).
4. the mould bases of punch press according to claim 3 is characterized in that, the quantity of described guiding mechanism is two and is that benchmark is and is symmetrical arranged with the die joint (2c) of described core rod (2).
5. the mould bases of punch press according to claim 4 is characterized in that, the T-shaped and described strip groove in the cross section of described strip groove (3) (3) is through the inwall of the cavity of described die holder (1).
6. the mould bases of punch press according to claim 3, it is characterized in that, described guiding mechanism comprises the slide block of loosing core (5) that is arranged between described die holder (1) and the described core rod (2), the side in addition that has bar shaped convex body (4) on described lobe body one (2a) and the described lobe body two (2b) is provided with the groove of stepping down (6) that is square, the described groove of stepping down (6) is that benchmark is and is symmetrical arranged with die joint (2c), the groove of stepping down (6) that is positioned at corresponding side surface on described lobe body one (2a) and the described lobe body two (2b) is connected, described die holder (1) is provided with bar shaped chute (7), one end of the described slide block of loosing core (5) is embedded on the described groove of stepping down (6), and the other end of the described slide block of loosing core (5) is embedded on the described bar shaped chute (7).
7. the mould bases of punch press according to claim 6 is characterized in that, the cross section of described bar shaped chute (7) is T-shaped.
8. the mould bases of punch press according to claim 1 and 2, it is characterized in that, the upper surface of described core rod (2) is provided with annular groove (8), described annular groove (8) and the coaxial setting of described die holder (1), and described annular groove has screwed hole in (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220636465 CN203091552U (en) | 2012-11-27 | 2012-11-27 | Punching machine die frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220636465 CN203091552U (en) | 2012-11-27 | 2012-11-27 | Punching machine die frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203091552U true CN203091552U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220636465 Expired - Fee Related CN203091552U (en) | 2012-11-27 | 2012-11-27 | Punching machine die frame |
Country Status (1)
| Country | Link |
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| CN (1) | CN203091552U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190841A (en) * | 2014-09-17 | 2014-12-10 | 宁波华成阀门有限公司 | Valve workblank forging die |
| CN104607545A (en) * | 2015-02-06 | 2015-05-13 | 三门峡市质量技术监督检验测试中心 | Machining device and machining method of aluminum or aluminum alloy cupping test wafer |
| CN107999679A (en) * | 2017-06-14 | 2018-05-08 | 洛阳冠卓重工设备有限公司 | A kind of bucket tooth forging mold and its lower mold assemblies |
| CN108637063A (en) * | 2018-03-12 | 2018-10-12 | 浙江彪马自动化设备有限公司 | A kind of red multifunctional processor structure for rushing raw material of hydraulic pressure |
| CN108672633A (en) * | 2018-08-13 | 2018-10-19 | 台州建松机械有限公司 | Automatic punching die |
| CN111482514A (en) * | 2020-03-25 | 2020-08-04 | 宣城军焊焊接科技有限公司 | Stamping die capable of being manually operated |
-
2012
- 2012-11-27 CN CN 201220636465 patent/CN203091552U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190841A (en) * | 2014-09-17 | 2014-12-10 | 宁波华成阀门有限公司 | Valve workblank forging die |
| CN104607545A (en) * | 2015-02-06 | 2015-05-13 | 三门峡市质量技术监督检验测试中心 | Machining device and machining method of aluminum or aluminum alloy cupping test wafer |
| CN107999679A (en) * | 2017-06-14 | 2018-05-08 | 洛阳冠卓重工设备有限公司 | A kind of bucket tooth forging mold and its lower mold assemblies |
| CN108637063A (en) * | 2018-03-12 | 2018-10-12 | 浙江彪马自动化设备有限公司 | A kind of red multifunctional processor structure for rushing raw material of hydraulic pressure |
| CN108637063B (en) * | 2018-03-12 | 2023-09-05 | 浙江彪马自动化设备有限公司 | Multifunctional processing mechanism for hydraulic red punching raw materials |
| CN108672633A (en) * | 2018-08-13 | 2018-10-19 | 台州建松机械有限公司 | Automatic punching die |
| CN111482514A (en) * | 2020-03-25 | 2020-08-04 | 宣城军焊焊接科技有限公司 | Stamping die capable of being manually operated |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20191127 |