CN104707913A - Straight die shank - Google Patents
Straight die shank Download PDFInfo
- Publication number
- CN104707913A CN104707913A CN201510130941.1A CN201510130941A CN104707913A CN 104707913 A CN104707913 A CN 104707913A CN 201510130941 A CN201510130941 A CN 201510130941A CN 104707913 A CN104707913 A CN 104707913A
- Authority
- CN
- China
- Prior art keywords
- die shank
- passage
- fastening
- stationary conduit
- channel
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention relates to a straight die shank. The straight die shank comprises a die shank body, wherein at least one locking channel is formed in the die shank body, the die shank body is of a cylindrical structure, the locking channels include a fixing channel and a fastening channel which are connected through a transition channel and are both of a cylindrical structure, an inner thread is arranged in the fastening channel, the fixing channel and the fastening channel are arranged eccentrically, the distance between the middle axis of the fixing channel and the middle axis of the fastening channel is 1-3 mm, the depth H1*3 of the fixing channel is equal to the depth H2 of the fastening channel, the inner diameter d1 of the fixing channel is equal to the inner diameter d2*1.2 of the fastening channel, the transition channel is of a conical structure, and the chamfering between the transition channel and the fixing channel is 35-40 degrees. The straight die shank is simple in structure, is firm in connection and saves the labor and material cost.
Description
Technical field
The present invention relates to diel part field, be specifically related to a kind of straight mould die shank.
Background technology
Sheet Metal Forming Technology is a kind of cutting highly efficient in productivity, few or the advanced processing method without cutting, in economy and technical elements, all there is a lot of advantages, it is easy and simple to handle, be convenient to realize mechanization and automation, be suitable for the production of part more in enormous quantities, its goods generally do not need to make further machining, and dimensional accuracy and interchangeability are also all relatively good.So, it occupies very consequence in the industry such as aviation, automobile, tractor, electrical equipment and electrical, precision instrumentation, in the middle of punching production, diel is as the concrete executing means of Sheet Metal Forming Technology, nature attention, in fact, the design level of punching die structure and the accuracy of manufacture are the keys ensureing stamped part quality.
Die shank is mounted in the part of the uppermost handle of cope match-plate pattern, type has a variety of, existing die shank comprises pedestal and die shank post, and pedestal is used for fixing, and die shank post is used for pressure-bearing, but die shank of the prior art in use, because the steering error of forcing press exists, inevitably the guiding accuracy of mould is had an impact, the situation of the pedestal that may occur in original die shank and the fracture of die shank post, meanwhile, this design can cause material and artificial waste.
Summary of the invention
Technical problem to be solved by this invention provides a kind of straight mould die shank for above drawback, and structure is simple, is connected firmly, and saved artificial and material cost.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of straight mould die shank, comprises die shank main body, and described die shank main body is provided with at least one locking passage.
The straight mould die shank of above-mentioned one, wherein, described die shank main body is cylindrical structural, described locking passage comprises stationary conduit and fastening passage, be connected by transition passage between described stationary conduit with fastening passage, described stationary conduit and fastening passage are cylindrical structural, internal thread is provided with in fastening passage, described stationary conduit and fastening passage eccentric setting, distance between the axis of stationary conduit and the axis of fastening passage is 1-3mm, the depth H 2 of the fastening passage of depth H 1*3=of stationary conduit, the internal diameter d2*1.2 of the fastening passage of internal diameter d1=of stationary conduit, described transition passage is pyramidal structure, chamfering between transition passage and stationary conduit is 35-40 °.
The straight mould die shank of above-mentioned one, wherein, the quantity of the locking passage in described die shank main body is 3, and the axial connecting line of the fastening passage in described 3 locking passages is isosceles triangle, and three interior angles are respectively a=50 °, b=65 °, c=65 °.
The straight mould die shank of above-mentioned one, wherein, described die shank main body is provided with placed channel, and described placed channel and die shank main body are coaxially arranged, the internal diameter d1 of the internal diameter d3 > stationary conduit of described placed channel.
Beneficial effect of the present invention is:
1. the present invention directly arranges at least one locking passage in columniform die shank main body, directly die shank can be fixed on mould by corresponding locking member, structure is simple, cost of labor and material cost are saved, simultaneously, effectively can avoid the situation of pedestal and the die shank post fracture that may occur in original die shank, add service life;
2. the present invention locks passage and comprises stationary conduit, transition passage and fastening passage, and the depth H 2 of the fastening passage of the depth H 1*3=of stationary conduit, the internal diameter d2*1.2 of the fastening passage of internal diameter d1=of stationary conduit, this setting can ensure when die shank is fixed on mould by locking passage by locking member, the pressure that die shank can bear and impulsive force are 1.5-2 times of original die shank, die shank is combined more firm, stable with mould;
3. stationary conduit and fastening passage eccentric setting, locking member is had in locking process and certain dodges gap, make installation more accurate, not easily cause damage to die shank, meanwhile, the secondary being also conducive to die shank utilizes;
4. arrange three interior angles and be respectively a=50 °, 3 die shank passages of the isosceles triangle of b=65 °, c=65 °, add fixing fastness, ensure that the accuracy of processing, improve product quality.
Accompanying drawing explanation
Fig. 1 is the sectional view of the embodiment of the present invention one.
Fig. 2 is the sectional view of the embodiment of the present invention two.
Fig. 3 is the top view of the embodiment of the present invention one.
Fig. 4 is the top view of the embodiment of the present invention two.
Fig. 5 is the top view of the embodiment of the present invention three.
Fig. 6 is the top view of the embodiment of the present invention four.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment one
As Fig. 1, a kind of straight mould die shank shown in Fig. 3, comprise die shank main body 1, described die shank main body 1 is provided with 3 locking passages 2, described die shank main body 1 is cylindrical structural, described locking passage 2 comprises stationary conduit 3 and fastening passage 4, be connected by transition passage 5 between described stationary conduit 3 with fastening passage 4, described stationary conduit 3 is cylindrical structural with fastening passage 4, internal thread 6 is provided with in fastening passage 4, described stationary conduit 3 and fastening passage 4 eccentric setting, distance L1 between the axis 31 of stationary conduit and the axis 41 of fastening passage is 1-3mm, the depth H 2 of the fastening passage 4 of depth H 1*3=of stationary conduit 3, the internal diameter d2*1.2 of the fastening passage 4 of internal diameter d1=of stationary conduit 3, described transition passage 5 is pyramidal structure, chamfering d between transition passage 5 and stationary conduit 3 is 35 °, the axial connecting line of the fastening passage 4 in described 3 locking passages 2 is isosceles triangle, three interior angles are respectively a=50 °, b=65 °, c=65 °.
Embodiment two
As Fig. 2, a kind of straight mould die shank shown in Fig. 4, comprise die shank main body 1, described die shank main body 1 is provided with 3 locking passages 2, described die shank main body 1 is cylindrical structural, described die shank main body 1 is provided with placed channel 7, described placed channel 7 is coaxially arranged with die shank main body 1, the internal diameter d1 of the internal diameter d3 > stationary conduit 3 of described placed channel 7, described locking passage 2 comprises stationary conduit 3 and fastening passage 4, be connected by transition passage 5 between described stationary conduit 3 with fastening passage 4, described stationary conduit 3 is cylindrical structural with fastening passage 4, internal thread 6 is provided with in fastening passage 4, described stationary conduit 3 and fastening passage 4 eccentric setting, distance L1 between the axis 31 of stationary conduit and the axis 41 of fastening passage is 1-3mm, the depth H 2 of the fastening passage 4 of depth H 1*3=of stationary conduit 3, the internal diameter d2*1.2 of the fastening passage 4 of internal diameter d1=of stationary conduit 3, described transition passage 5 is pyramidal structure, chamfering d between transition passage 5 and stationary conduit 3 is 35 °, the axial connecting line of the fastening passage 4 in described 3 locking passages 2 is isosceles triangle, three interior angles are respectively a=50 °, b=65 °, c=65 °.
Embodiment three
A kind of straight mould die shank as shown in Figure 5, comprise die shank main body 1, described die shank main body 1 is provided with 2 locking passages 2, described die shank main body 1 is cylindrical structural, the structural design of described locking passage 2 is identical with embodiment one (Fig. 1), namely described locking passage 2 comprises stationary conduit 3 and fastening passage 4, be connected by transition passage 5 between described stationary conduit 3 with fastening passage 4, described stationary conduit 3 is cylindrical structural with fastening passage 4, internal thread 6 is provided with in fastening passage 4, described stationary conduit 3 and fastening passage 4 eccentric setting, distance L1 between the axis 31 of stationary conduit and the axis 41 of fastening passage is 1-3mm, the depth H 2 of the fastening passage 4 of depth H 1*3=of stationary conduit 3, the internal diameter d2*1.2 of the fastening passage 4 of internal diameter d1=of stationary conduit 3, described transition passage 5 is pyramidal structure, chamfering d between transition passage 5 and stationary conduit 3 is 35 °, the fastening passage 4 of described 2 locking passages 2 is symmetrical arranged about die shank main body axle center 11.
Embodiment four
A kind of straight mould die shank as shown in Figure 6, comprise die shank main body 1, described die shank main body 1 is provided with 1 locking passage 2, described die shank main body 1 is cylindrical structural, the structural design of described locking passage 2 is identical with embodiment one (Fig. 1), namely described locking passage 2 comprises stationary conduit 3 and fastening passage 4, be connected by transition passage 5 between described stationary conduit 3 with fastening passage 4, described stationary conduit 3 is cylindrical structural with fastening passage 4, internal thread 6 is provided with in fastening passage 4, described stationary conduit 3 and fastening passage 4 eccentric setting, distance L1 between the axis 31 of stationary conduit and the axis 41 of fastening passage is 1-3mm, the depth H 2 of the fastening passage 4 of depth H 1*3=of stationary conduit 3, the internal diameter d2*1.2 of the fastening passage 4 of internal diameter d1=of stationary conduit 3, described transition passage 5 is pyramidal structure, chamfering d between transition passage 5 and stationary conduit 3 is 35 °, fastening passage 4 and the die shank main body 1 of described locking passage 2 are coaxially arranged.
The present invention directly arranges at least one locking passage in columniform die shank main body, directly die shank can be fixed on mould by corresponding locking member, structure is simple, cost of labor and material cost are saved, simultaneously, effectively can avoid the situation of pedestal and the die shank post fracture that may occur in original die shank, add service life;
The present invention locks passage and comprises stationary conduit, transition passage and fastening passage, and the depth H 2 of the fastening passage of the depth H 1*3=of stationary conduit, the internal diameter d2*1.2 of the fastening passage of internal diameter d1=of stationary conduit, this setting can ensure when die shank is fixed on mould by locking passage by locking member, the pressure that die shank can bear and impulsive force are 1.5-2 times of original die shank, die shank is combined more firm, stable with mould;
Stationary conduit and fastening passage eccentric setting, locking member is had in locking process and certain dodges gap, make installation more accurate, not easily cause damage to die shank, meanwhile, the secondary being also conducive to die shank utilizes;
Arrange three interior angles and be respectively a=50 °, 3 die shank passages of the isosceles triangle of b=65 °, c=65 °, add fixing fastness, ensure that the accuracy of processing, improve product quality.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments, and therefore, the present invention is not by the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (4)
1. a straight mould die shank, is characterized by, and comprises die shank main body, and described die shank main body is provided with at least one locking passage.
2. a kind of straight mould die shank as claimed in claim 1, it is characterized by, described die shank main body is cylindrical structural, described locking passage comprises stationary conduit and fastening passage, be connected by transition passage between described stationary conduit with fastening passage, described stationary conduit and fastening passage are cylindrical structural, internal thread is provided with in fastening passage, described stationary conduit and fastening passage eccentric setting, distance between the axis of stationary conduit and the axis of fastening passage is 1-3mm, the depth H 2 of the fastening passage of depth H 1*3=of stationary conduit, the internal diameter d2*1.2 of the fastening passage of internal diameter d1=of stationary conduit, described transition passage is pyramidal structure, chamfering between transition passage and stationary conduit is 35-40 °.
3. a kind of straight mould die shank as claimed in claim 1 or 2, is characterized by, and the quantity of the locking passage in described die shank main body is 3, the axial connecting line of the fastening passage in described 3 locking passages is isosceles triangle, three interior angles are respectively a=50 °, b=65 °, c=65 °.
4. a kind of straight mould die shank as claimed in claim 3, it is characterized by, described die shank main body is provided with placed channel, and described placed channel and die shank main body are coaxially arranged, the internal diameter d1 of the internal diameter d3 > stationary conduit of described placed channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130941.1A CN104707913B (en) | 2015-03-25 | 2015-03-25 | A kind of straight mold die shank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510130941.1A CN104707913B (en) | 2015-03-25 | 2015-03-25 | A kind of straight mold die shank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104707913A true CN104707913A (en) | 2015-06-17 |
| CN104707913B CN104707913B (en) | 2019-10-22 |
Family
ID=53407925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510130941.1A Active CN104707913B (en) | 2015-03-25 | 2015-03-25 | A kind of straight mold die shank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104707913B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201324798Y (en) * | 2008-12-09 | 2009-10-14 | 宁波路润冷却器制造有限公司 | Eliminator blanking bending die of machine oil cooler |
| CN201940479U (en) * | 2010-12-20 | 2011-08-24 | 保隆(安徽)汽车配件有限公司 | Notching mould for external liner |
| CN202052864U (en) * | 2011-05-11 | 2011-11-30 | 上海众达汽车冲压件有限公司 | Stamping, separating, flanging and forming die of automobile engine support |
| CN202143922U (en) * | 2011-06-17 | 2012-02-15 | 长沙恒帆进出口贸易有限公司 | Stamping die of rib-pressing middle bearing |
| CN103611782A (en) * | 2013-11-13 | 2014-03-05 | 梧州恒声电子科技有限公司 | Punching structure of spring washer |
| CN204685856U (en) * | 2015-03-25 | 2015-10-07 | 扬中市双冯机械加工厂 | A kind of straight mould die shank |
-
2015
- 2015-03-25 CN CN201510130941.1A patent/CN104707913B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201324798Y (en) * | 2008-12-09 | 2009-10-14 | 宁波路润冷却器制造有限公司 | Eliminator blanking bending die of machine oil cooler |
| CN201940479U (en) * | 2010-12-20 | 2011-08-24 | 保隆(安徽)汽车配件有限公司 | Notching mould for external liner |
| CN202052864U (en) * | 2011-05-11 | 2011-11-30 | 上海众达汽车冲压件有限公司 | Stamping, separating, flanging and forming die of automobile engine support |
| CN202143922U (en) * | 2011-06-17 | 2012-02-15 | 长沙恒帆进出口贸易有限公司 | Stamping die of rib-pressing middle bearing |
| CN103611782A (en) * | 2013-11-13 | 2014-03-05 | 梧州恒声电子科技有限公司 | Punching structure of spring washer |
| CN204685856U (en) * | 2015-03-25 | 2015-10-07 | 扬中市双冯机械加工厂 | A kind of straight mould die shank |
Non-Patent Citations (1)
| Title |
|---|
| 张魁武: "介绍一种模柄", 《模具通讯》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104707913B (en) | 2019-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202367030U (en) | Combined plunger chip of numerical control punch press die | |
| CN204685856U (en) | A kind of straight mould die shank | |
| CN102319804A (en) | Disposable forming die for a plurality of bosses at end part | |
| CN204685822U (en) | A kind of straight combination die shank | |
| CN104707913A (en) | Straight die shank | |
| CN202878417U (en) | Precise punching die of ultrathin plastic sheets | |
| CN204429952U (en) | The gap diel of thin-wall circular tube end | |
| CN204672881U (en) | Combined type chamfering core rod | |
| CN103008480B (en) | A kind of battery steel shell high accuracy blanking die structure | |
| CN201409056Y (en) | Tool device for processing of excircle of motor stator iron core | |
| CN204953670U (en) | Generator stator fanning strip stamping die | |
| CN103084489A (en) | Guide structure for fine blanking die sets | |
| CN104707910A (en) | Straight type combined die shank | |
| CN104064924A (en) | Radio frequency coaxial cable connector and processing and assembling process thereof | |
| CN102950204A (en) | Punching and blanking mold of side plate of water tank | |
| CN202779387U (en) | Burr-free punching mold system | |
| CN103769477A (en) | Cold stamping die | |
| CN202474160U (en) | Resonant rod and cavity filter | |
| CN202984474U (en) | High-precision blanking die structure of steel battery shell | |
| CN203282213U (en) | Punching clamp | |
| CN104275406A (en) | Continuous punching and blanking die | |
| CN104785626A (en) | Simple floating punch shank | |
| CN201988763U (en) | Cross-shaped groove structure of shell of multi-axis device | |
| CN202571125U (en) | Inside hexagon cylindrical-head screw mould nest plate | |
| CN203076411U (en) | Extrusion die convenient for locating workpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |