CN203917584U - A kind of perforating die - Google Patents
A kind of perforating die Download PDFInfo
- Publication number
- CN203917584U CN203917584U CN201420397139.XU CN201420397139U CN203917584U CN 203917584 U CN203917584 U CN 203917584U CN 201420397139 U CN201420397139 U CN 201420397139U CN 203917584 U CN203917584 U CN 203917584U
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- CN
- China
- Prior art keywords
- die
- drift
- counterbore
- sealing block
- hole
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of perforating die, aim to provide a kind of simple in structure, convenient operation, the perforating die of generation efficiency, its technical scheme main points are that it comprises drift, binder part, upper bolster, die, holder, die shoe, described drift is fixed on upper bolster, described die is fixed on die shoe by holder, described binder part is set on drift, it is characterized in that: on described die, offer telescopic hole, described telescopic hole one openend is provided with counterbore, in described telescopic hole, be provided with backstay, described backstay one end is provided with location chamfering and stretches out the lateral wall of drift, the other end is provided with flange, described flange is placed in counterbore, flexible of described flange one end face butt, the other end butt of described elastic component has sealing block, described sealing block is fixed in counterbore.
Description
Technical field
The utility model relates to mould applications, and more particularly, it relates to a kind of perforating die.
Background technology
In punching production, usually need to punching on cylindrical work pieces sidewall, be generally to use cantilever type punching die, the die of existing cantilever type punching die is horizontally disposed with, the workpiece that need to rush side opening is placed on die, vertical drift moves downward under the drive of forcing press, completes the moulding of side opening, and the side opening of general workpiece is a plurality of, these side openings are evenly circumferentially distributed on workpiece sidewall, just need to workpiece be rotated to an angle and be reorientated, then carry out punching, but workpiece be reorientated needs separately.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide the perforating die of a kind of simple in structure, convenient operation, generation efficiency.
For achieving the above object, the utility model provides following technical scheme: a kind of perforating die, comprise drift, binder part, upper bolster, die, holder, die shoe, described drift is fixed on upper bolster, described die is fixed on die shoe by holder, described binder part is set on drift, on described die, offer telescopic hole, described telescopic hole one openend is provided with counterbore, in described telescopic hole, be provided with backstay, described backstay one end stretch out outer and this end of the sidewall of drift and be provided with location chamfering, the other end is provided with flange, described flange is placed in counterbore, flexible of described flange one end face butt, the other end butt of described elastic component has sealing block, described sealing block is fixed in counterbore.
By adopting technique scheme, cylindrical work pieces is set on die, drift moves down binder part and compresses cylindrical work pieces, described drift carries out punching to cylindrical work pieces, drift moves up, operating personnel only need rotate cylindrical work pieces, the lateral wall one end of stretching out drift due to backstay is provided with location chamfering, described backstay can be squeezed in indentation telescopic hole, when the position of the punching on cylindrical work pieces rotates to backstay, backstay can stretch out the punching on cylindrical work pieces under elastic component effect, cylindrical work pieces is positioned, repeat above-mentioned action next side opening is carried out to punching press, side opening punching press to cylindrical work pieces continuously, simple in structure, convenient operation, increase work efficiency.
The utility model is further set to: the angle of described location chamfering is 30～60 degree.
By adopting technique scheme, when cylindrical work pieces rotates to an angle while reorientating, be convenient in cylindrical work pieces extruding backstay indentation telescopic hole.
The utility model is further set to: the lateral wall of described sealing block is provided with connecting thread, and described sealing block is connected with counterbore threads.
By adopting technique scheme, be convenient to the counterbore Assembly And Disassembly on sealing block and die, sealing block precession simultaneously or screw out can adjustable elastic part pre compressed magnitude, thus regulate the interior needed power of backstay indentation telescopic hole.
The utility model is further set to: the screwed hole that described holder is provided with installing hole and is connected with installing hole, the madial wall of described installing hole is provided with compact heap, the described screwed hole securing member that has been threaded, described securing member is fixedly connected with compact heap through screwed hole.
By adopting technique scheme, described die is placed in installing hole, and turn Fastener makes securing member move downward by screwed hole, and securing member orders about compact heap and compresses die, and die is fixed in installing hole, simple in structure, is convenient to assembling.
The utility model is further set to: described screwed hole is two.
By adopting technique scheme, compact heap compresses die firm stable more.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of perforating die of the utility model;
Fig. 2 is the top view of die in Fig. 1;
Fig. 3 is A-A cutaway view in Fig. 2;
Fig. 4 is the cutaway view of holder in Fig. 1.
In figure 1, drift; 2, binder part; 3, upper bolster; 4, die; 41, telescopic hole; 42, counterbore; 5, holder; 51, installing hole; 52, screwed hole; 53, compact heap; 54, securing member; 6, die shoe; 7, backstay; 71, location chamfering; 72, flange; 8, elastic component; 9, sealing block.
The specific embodiment
Referring to figs. 1 through Fig. 4, a kind of perforating die of the utility model is described further.
A kind of perforating die, comprise drift 1, binder part 2, upper bolster 3, die 4, holder 5, die shoe 6, described drift 1 is fixed on upper bolster 3, described die 4 is fixed on die shoe 6 by holder 5, described binder part 2 is set in (wherein binder part is polyurethane block) on drift 1, binder part 2 can compress workpiece, prevent that punching is convenient to workpiece, improve the precision of punching, on described die 4, offer telescopic hole 41, described telescopic hole 41 1 openends are provided with counterbore 42, in described telescopic hole 41, be provided with backstay 7, described backstay 7 one end are provided with location chamfering 71 and stretch out the lateral wall of drift 1, in cylindrical work pieces extruding backstay 7 indentation telescopic holes 41, the angle of described location chamfering 71 is 30～60 degree, be preferably 35 degree, preferably also only allow chamfered part stretch out the lateral wall of die 4 simultaneously.
The other end of described backstay 7 is provided with flange 72, flange 72 external diameters are greater than the diameter of telescopic hole 41, described flange 72 is placed in counterbore 42, flexible 8 of described flange 72 1 end face butt, the other end butt of described elastic component 8 has sealing block 9, wherein elastic component 8 is Compress Spring or elastic polyurethane piece, the lateral wall of described sealing block 9 is provided with connecting thread, described sealing block 9 is threaded with counterbore 42, sealing block 9 is fixed in counterbore 42, be convenient to counterbore 42 Assembly And Disassemblies on sealing block 9 and die 4, simultaneously sealing block 9 precessions or screw out can adjustable elastic part 8 pre compressed magnitudes, thereby regulate the interior needed power of backstay 7 indentation telescopic hole 41.
The screwed hole 52 that described holder 5 is provided with installing hole 51 and is connected with installing hole 51, the madial wall of described installing hole 51 is provided with compact heap 53, described screwed hole 52 securing member 54 that has been threaded, described securing member 54 is fixedly connected with compact heap 53 through screwed hole 52, described die 4 is placed in installing hole 51, turn Fastener 54 makes securing member 54 move downward by screwed hole 52, securing member 54 orders about compact heap 53 and compresses die 4, for compact heap 53 compresses die 4 firm stable more, the quantity of described screwed hole 52 can be two, die 4 is fixed in installing hole 51, simple in structure, be convenient to assembling.
The course of work: cylindrical work pieces is set on die 4, drift 1 moves down binder part 2 and compresses cylindrical work pieces, 1 pair of cylindrical work pieces of described drift carries out punching, drift 1 moves up, operating personnel only need rotate cylindrical work pieces, the lateral wall one end of stretching out drift 1 due to backstay 7 is provided with location chamfering 71, described backstay 7 can be squeezed in indentation telescopic hole 41, when the position of the punching on cylindrical work pieces rotates to backstay 7, backstay 7 can stretch out the punching on cylindrical work pieces under elastic component 8 effects, cylindrical work pieces is positioned, repeat above-mentioned action next side opening is carried out to punching press, side opening punching press to cylindrical work pieces continuously, simple in structure, convenient operation, increase work efficiency.
Claims (5)
1. a perforating die, comprise drift, binder part, upper bolster, die, holder, die shoe, described drift is fixed on upper bolster, described die is fixed on die shoe by holder, described binder part is set on drift, it is characterized in that: on described die, offer telescopic hole, described telescopic hole one openend is provided with counterbore, in described telescopic hole, be provided with backstay, described backstay one end is stretched out outer and this end of the sidewall of drift and is provided with location chamfering, the other end is provided with flange, described flange is placed in counterbore, flexible of described flange one end face butt, the other end butt of described elastic component has sealing block, described sealing block is fixed in counterbore.
2. a kind of perforating die according to claim 1, is characterized in that: the angle of described location chamfering is 30～60 degree.
3. a kind of perforating die according to claim 1 and 2, is characterized in that: the lateral wall of described sealing block is provided with connecting thread, and described sealing block is connected with counterbore threads.
4. a kind of perforating die according to claim 1 and 2, it is characterized in that: the screwed hole that described holder is provided with installing hole and is connected with installing hole, the madial wall of described installing hole is provided with compact heap, the described screwed hole securing member that has been threaded, described securing member is fixedly connected with compact heap through screwed hole.
5. a kind of perforating die according to claim 4, is characterized in that: described screwed hole is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397139.XU CN203917584U (en) | 2014-07-17 | 2014-07-17 | A kind of perforating die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397139.XU CN203917584U (en) | 2014-07-17 | 2014-07-17 | A kind of perforating die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203917584U true CN203917584U (en) | 2014-11-05 |
Family
ID=51813465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420397139.XU Expired - Fee Related CN203917584U (en) | 2014-07-17 | 2014-07-17 | A kind of perforating die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203917584U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874670A (en) * | 2015-05-12 | 2015-09-02 | 广州科技职业技术学院 | Tube punching concave mold locating device |
| CN105772565A (en) * | 2016-05-06 | 2016-07-20 | 优德精密工业（昆山）股份有限公司 | High-precision side-punching die for pipe fittings |
| CN105903809A (en) * | 2016-06-23 | 2016-08-31 | 海信（山东）空调有限公司 | Semiautomatic punching mold and punching method thereof |
| CN106311873A (en) * | 2016-11-29 | 2017-01-11 | 安徽江淮汽车集团股份有限公司 | Hole-punching mold |
| CN107952869A (en) * | 2017-12-04 | 2018-04-24 | 哈尔滨建成集团有限公司 | A kind of cones wall cantilever type punching die tool |
-
2014
- 2014-07-17 CN CN201420397139.XU patent/CN203917584U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874670A (en) * | 2015-05-12 | 2015-09-02 | 广州科技职业技术学院 | Tube punching concave mold locating device |
| CN105772565A (en) * | 2016-05-06 | 2016-07-20 | 优德精密工业（昆山）股份有限公司 | High-precision side-punching die for pipe fittings |
| CN105903809A (en) * | 2016-06-23 | 2016-08-31 | 海信（山东）空调有限公司 | Semiautomatic punching mold and punching method thereof |
| CN105903809B (en) * | 2016-06-23 | 2017-09-12 | 海信（山东）空调有限公司 | A kind of semi-automatic punching die and its hole-punching method |
| CN106311873A (en) * | 2016-11-29 | 2017-01-11 | 安徽江淮汽车集团股份有限公司 | Hole-punching mold |
| CN107952869A (en) * | 2017-12-04 | 2018-04-24 | 哈尔滨建成集团有限公司 | A kind of cones wall cantilever type punching die tool |
| CN107952869B (en) * | 2017-12-04 | 2023-11-07 | 中国兵器工业集团航空弹药研究院有限公司 | Cantilever type punching die for conical cylinder wall |
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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 |
Granted publication date: 20141105 Termination date: 20180717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |