CN102107246A - Precision quick change device for stamping die - Google Patents
Precision quick change device for stamping die Download PDFInfo
- Publication number
- CN102107246A CN102107246A CN 201010595082 CN201010595082A CN102107246A CN 102107246 A CN102107246 A CN 102107246A CN 201010595082 CN201010595082 CN 201010595082 CN 201010595082 A CN201010595082 A CN 201010595082A CN 102107246 A CN102107246 A CN 102107246A
- Authority
- CN
- China
- Prior art keywords
- punch
- die
- connecting hole
- replacing device
- diel
- 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
Images
Landscapes
- Punching Or Piercing (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses a precision quick change device for a stamping die, which comprises a die handle and a fixed plate, wherein an upper padding plate is arranged between the die handle and the fixed plate, a male die fixing seat connection hole is formed on the fixed plate, a male die fixing seat is connected inside the male die fixing seat connection hole, an axial connection hole is formed on the male die fixing seat, the axial connection hole is connected with a male die component, a rotary male die press plate is connected to the lower end of the male die component, a screw nut is connected to the male die press plate, and the screw nut is in a threaded connection with the male die fixing seat. The precision quick change device for the stamping die has a high positioning accuracy, is convenient to operate, and has a long service life and a wide application range.
Description
Technical field
The invention belongs to decompressor, be specifically related to the accurate fast replacing device of a kind of diel.
Background technology
In product manufacturings such as steel furniture, electric cabinet, antitheft doors, use common punch press the large tracts of land sheet metal to be implemented stamping procedures such as multiple different side cut, punching usually, and can not the shaping-orientation device on the mould; In the actual production, for reducing hold facility, need frequently more mold exchange, as adopt traditional mould structure scheme, more mold exchange all will manually be adjusted the die clearance at every turn, and the thin plate blade clearance is smaller, this has just increased the difficulty of manual adjustment die clearance, not only reduced operating efficiency, and as misoperation, cause the die clearance inhomogeneous easily, even the patrix cutting edge gnaw and downcuts the mould cutting edge and cause mould to damage or the injury operating personnel, so need that designing mould is protruding, the quick replacement device of die.But, now disclosed data relates to the radial fit of diel punch fast replacing device: ZL03226480.1 " diel boss mould fast replacing device " described boss mould and punch retainer for being slidingly matched more, excessive as fit clearance, then the fixing back of punch perpendicularity is not high, too small as fit clearance, unload the lower punch difficulty with instrument or hand, do not reach the quick change effect, described threaded connection only plays punch is axially limited effect; It in patent " a kind of quick change punch device " (application number 200920288376.1) described feeder tube drift with seam, feeder tube is fixed on the upper mounted plate with screw thread, fixedly employing thread connecting mode because of drift, though can reach the quick change purpose, but the fixing back of punch perpendicularity is difficult to be guaranteed, impact shock in the punching course can cause being threaded loosening in addition, and this also can directly influence the fixed precision of punch; And this stream oriented device only relates to the quick change of boss mould, is not suitable for the quick change of non-circular cutting edge punch.ZL93218271.2 " punching machine mold fast-assembling, fast replacing device " is described to tighten components and bullet load apparatus is the quick change unit, the quick change DeGrain of described punch part.In addition, the many employings of existing die fast replacing device are designed to one with die and insert, and put into a unitary fixed plate, and use the mode of screw lock in the side, or die takes out difficulty, or the die positioning accuracy is not enough.As protruding, the die positioning accuracy is not high, then each change protruding, die after, also need readjust the die clearance, reduce operating efficiency, can not demonstrate fully advantage protruding, the die quick change.
Summary of the invention
The object of the present invention is to provide a kind ofly to be applicable to non-circular cutting edge punch and circular cutting edge punch, and the accurate fast replacing device of diel of the quick replacing location of die, to address the above problem.
Technical scheme of the present invention is: the accurate fast replacing device of diel, it comprises die shank and fixed head, between die shank and the fixed head upper padding plate is arranged, fixed head is provided with punch holder connecting hole, is connected with the punch holder in the punch holder connecting hole, and the punch holder is provided with axial connecting hole, axially connecting hole is connected with punch assemblies, the lower end of punch assemblies is connected with rotating punch pad, attaching nut on the punch pad, and nut is threaded with the punch holder.
Described punch assemblies comprises the punch and the punch sleeve pipe of non-circular cutting edge, and the punch of non-circular cutting edge is located in the punch sleeve pipe, and the end of the punch of non-circular cutting edge and punch sleeve pipe is connected with limiting plate; The punch sleeve outer wall is provided with two symmetrical keys; Punch sleeve outer wall bottom is provided with radially draw-in groove.
Described radially draw-in groove is connected with the flange of punch pad, and is radially gapped between the flange of draw-in groove and punch pad.
The axial connecting hole inwall of described punch holder is established the logical keyway of two symmetries; The upper end of punch holder is provided with defining flange, is provided with antirotation keys between the punch holder connecting hole of defining flange and fixed head.
Described punch assemblies comprises the punch of circular cutting edge, and punch is provided with linkage section, and the axial connecting hole of linkage section top and punch holder is a matched in clearance, and the axial connecting hole of linkage section bottom and punch holder is an interference fits; The linkage section afterbody is provided with radially draw-in groove.
Described punch is provided with elasticity discharging element.
It also comprises die shoe and die block, between die shoe and the die block lower bolster is arranged; Die block comprises two pressing plates that are provided with the die holddown groove.
Be provided with locating piece and locating slot between described two block pressur plates.
Device of the present invention has:
1. positioning accuracy height: the present invention directly is connected in the interference fits mode non-circular cutting edge punch assemblies or boss mould with the punch holder, can accurately guarantee the perpendicularity of non-circular cutting edge punch assemblies or boss mould, and prevent non-circular cutting edge punch assemblies rotation by two symmetrical keys; The die bank is embedded in the die holddown groove that two pressing plates splice and combine, can guarantees the circumferential accurate positioning of die.The present invention can be with punch, the two-sided clearance control of die in 0.04mm.
2. easy to operate: the present invention adopts to rotatablely move and is converted into the quick replacing that straight-line mode realizes punch; Screw mechanism screws in or screws out non-circular cutting edge punch assemblies or boss mould, stable action, reliable; After unclamping the die pressing plate, can easily put into or take out die; The discharging part adopts polyurethane rubber, directly tightly is enclosed within on the punch, and mounting or dismounting are convenient; Adjust protruding, die gap in the time of only need adorning mould first.
3. long working life: the present invention need not to beat when changing non-circular cutting edge punch assemblies, boss mould and die, hammering, can not cause the damage of mould parts in the replacing process, long service life.
4. the scope of application is wide: the present invention is applicable to that also the quick replacing of multiple-cutting-edge mouth punch, die is fixed with accurate, and also is applicable to the punching press of slab except that the quick replacing that is applicable to single hole circle and non-circular cutting edge punch, die and accurately fixing.
Description of drawings
The assembling schematic diagram of Fig. 1 apparatus of the present invention.
Fig. 2 counterdie schematic top plan view.
A kind of structural representation of non-circular cutting edge punch of Fig. 3 and punch sleeve pipe.
The schematic top plan view of Fig. 4 Fig. 3.
The another kind of structural representation of non-circular cutting edge punch of Fig. 5 and punch sleeve pipe.
The schematic top plan view of Fig. 6 Fig. 5.
Fig. 7 boss mode structure schematic diagram.
The specific embodiment
As shown in Figure 1, between die shank 1 and the fixed head 5 upper padding plate 2 is arranged, the three connects by bolt.Fixed head 5 is provided with punch holder connecting hole 28; Be connected with punch holder 4 in the punch holder connecting hole 28; The upper end of punch holder 4 outsides is provided with defining flange 27, and the lower end is provided with external screw thread 4.1, and punch holder 4 inside are provided with axial connecting hole 30, and axially the hole wall of connecting hole 30 is provided with the logical keyway 29 of two symmetries; Be provided with antirotation keys 3 between the punch holder connecting hole 28 of defining flange 27 and fixed head.Defining flange 27 and antirotation keys 3 are spacing in punch holder connecting hole 28 with punch holder 4.Axially be connected with punch assemblies in the connecting hole 30; Punch in the punch assemblies is connected with elasticity discharging element 9 for 8 times, and elasticity discharging element 9 adopts polyurethane rubber.
As shown in Figure 1, between die shoe 13 and the die block 11 lower bolster 12 is arranged, the three connects by bolt, and is equipped with material spilling hole 26.
As shown in Figure 2, die block 11 comprises two block pressur plates 11.1 and 11.2, and pressing plate 11.1 and 11.2 is provided with die holddown groove 11.3 and 11.4, and pressing plate 11.1 is provided with locating piece 14, pressing plate 11.2 is provided with locating slot 15, and pressing plate 11.1 and die shoe 13 are connected by bolt.Two block pressur plates 11.1 and 11.2 amalgamation be by locating piece 14 and locating slot 15 location, and connect by bolt.Die holddown groove 11.3 and 11.4 blocks die 10.
Punch assemblies has multiple structural shape:
Shown in Fig. 1,3,4, the punch 8 that comprises non-circular cutting edge for punch assemblies with a non-circular cutting edge, punch 8 is located in the punch sleeve pipe 18, and the end of punch 8 and punch sleeve pipe 18 is connected with limiting plate 16 by sunk screw 17, is pulled out to prevent non-circular cutting edge punch 8; Punch sleeve pipe 18 outer walls are provided with two symmetrical keys 19; The logical keyway of two symmetrical keys 19 and two symmetries of axial connecting hole 30 29 is connected by sliding matching mode; The top of punch sleeve pipe 18 outer walls is linkage section, and the bottom is provided with radially draw-in groove 24; The linkage section on punch sleeve pipe 18 outer wall tops comprises hypomere 18.1 and epimere 18.2.Adopt interference fits between the hole of punch 8 and punch sleeve pipe 18.The hypomere 18.1 on punch sleeve pipe 18 outer wall tops adopts interference fits with the axial connecting hole of punch holder 4 30; Epimere 18.2 adopts matched in clearance with the axial connecting hole 30 of punch holder 4.
The radially draw-in groove 24 of punch sleeve pipe 18 outer wall bottoms is connected with the flange 7.1 of punch pad 7, and is among Fig. 1, radially gapped between the flange of draw-in groove and punch pad.Punch pad 7 is that two semi-rings are put together, and two semi-rings are connected with nut 6 by screw; The screwed hole of nut 6 is connected with the external screw thread 4.1 of punch holder 4 outer wall bottoms.
Shown in Fig. 5,6, punch sleeve pipe 20 is provided with two punch installing holes, and two punch installing holes are connected with two punch 21,22 respectively; The outer wall of punch sleeve pipe 20 is provided with two symmetrical keys 19, and punch sleeve pipe 20 outer wall bottoms are provided with radially draw-in groove 24.
As shown in Figure 7, punch assemblies comprises the punch 25 of circular cutting edge, and punch is provided with linkage section 23, and linkage section 23 comprises two section 23.1 and 23.2; 23.1 section is a matched in clearance with the axial connecting hole 30 of punch holder, 23.2 sections axial connecting holes 30 with the punch holder are interference fits; The linkage section afterbody is provided with radially draw-in groove 24.
During first the use, non-circular cutting edge punch assemblies and corresponding die 10 are installed, determine the position relation of upper die and lower die: earlier that non-circular cutting edge punch assemblies is vacant in nut 6, again with two punch pad 7 ring sets in the radially draw-in groove 24 of punch sleeve pipe, and be fixed on the nut 6, then directly with hand with the non-circular cutting edge punch assemblies punch holder 4 of packing into, rotation nut 6, all steadily be pressed into non-circular cutting edge punch assemblies in the punch holder 4 and screw, at last the part of the upper die is fixed on the die shank hole of slider of punch, the part of the lower die is placed on the punch press work top, adjust protruding, die compresses the part of the lower die behind the gap, on, after counterdie installs, no longer change its position, when needing elasticity discharging element 9 tightly is enclosed within on the punch, just can begins punching press.
When changing non-circular cutting edge punch assemblies or boss mould, unload elasticity discharging element 9 earlier, rotate nut 6 again, non-circular cutting edge punch assemblies or boss mould are steadily extracted, pull down two punch pads 7 then, after the non-circular cutting edge punch assemblies or boss mould that more renews, install two punch pads 7 again, directly with hand with non-circular cutting edge punch assemblies or the boss mould punch holder 4 of packing into, rotation nut 6, all steadily be pressed into non-circular cutting edge punch assemblies or boss mould in the punch holder 4 and screw, finish the replacing of non-circular cutting edge punch assemblies or boss mould, need not adjust the die clearance once more.
Unclamp or lock die pressing plate 11.2, fast changeable die 10.
Claims (9)
1. the accurate fast replacing device of a diel, it comprises die shank and fixed head, between die shank and the fixed head upper padding plate is arranged, fixed head is provided with punch holder connecting hole, it is characterized in that being connected with the punch holder in the punch holder connecting hole, and the punch holder is provided with axial connecting hole, axially connecting hole is connected with punch assemblies, the lower end of punch assemblies is connected with rotating punch pad, attaching nut on the punch pad, and nut is threaded with the punch holder.
2. the accurate fast replacing device of diel according to claim 1, it is characterized in that described punch assemblies comprises the punch and the punch sleeve pipe of non-circular cutting edge, the punch of non-circular cutting edge is located in the punch sleeve pipe, and the end of the punch of non-circular cutting edge and punch sleeve pipe is connected with limiting plate; The punch sleeve outer wall is provided with two symmetrical keys; Punch sleeve outer wall bottom is provided with radially draw-in groove.
3. as the accurate fast replacing device of diel as described in the claim 2, it is characterized in that radially draw-in groove is connected with the flange of punch pad, radially gapped between the flange of draw-in groove and punch pad.
4. the accurate fast replacing device of diel according to claim 1 is characterized in that the axial connecting hole inwall of punch holder is established the logical keyways of two symmetries; The upper end of punch holder is provided with defining flange, is provided with antirotation keys between the punch holder connecting hole of defining flange and fixed head.
5. the accurate fast replacing device of diel according to claim 1, it is characterized in that punch assemblies comprises the punch of circular cutting edge, punch is provided with linkage section, the axial connecting hole of linkage section top and punch holder is a matched in clearance, and the axial connecting hole of linkage section bottom and punch holder is an interference fits; The linkage section afterbody is provided with radially draw-in groove.
6. as the accurate fast replacing device of diel as described in the claim 1,2 or 4, the two symmetrical keys that it is characterized in that the punch sleeve outer wall lead to keyways with two symmetries of the axial connecting hole inwall of punch holder and are connected by sliding matching mode.
7. as the accurate fast replacing device of diel as described in the claim 1,2 or 5, it is characterized in that punch is provided with elasticity discharging element.
8. the accurate fast replacing device of diel according to claim 1 is characterized in that it also comprises die shoe and die block, has lower bolster between die shoe and the die block; Die block comprises two pressing plates that are provided with the die holddown groove.
9. as the accurate fast replacing device of diel as described in the claim 8, it is characterized in that being provided with between two block pressur plates locating piece and locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105950820A CN102107246B (en) | 2010-12-20 | 2010-12-20 | Precision quick change device for stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105950820A CN102107246B (en) | 2010-12-20 | 2010-12-20 | Precision quick change device for stamping die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102107246A true CN102107246A (en) | 2011-06-29 |
| CN102107246B CN102107246B (en) | 2012-07-04 |
Family
ID=44171592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105950820A Expired - Fee Related CN102107246B (en) | 2010-12-20 | 2010-12-20 | Precision quick change device for stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102107246B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601245A (en) * | 2012-03-27 | 2012-07-25 | 江苏白雪电器股份有限公司 | Automatic die-changing processing equipment |
| CN102728721A (en) * | 2012-06-12 | 2012-10-17 | 苏州市职业大学 | Quickly repaired punching convex mould device for punching head |
| CN103212633A (en) * | 2013-04-11 | 2013-07-24 | 歌尔声学股份有限公司 | Metal tension die |
| CN104438604A (en) * | 2014-12-17 | 2015-03-25 | 南车株洲电机有限公司 | Replacing method and structure of single stamping die for motor stampings |
| CN107413930A (en) * | 2017-06-26 | 2017-12-01 | 重庆理工大学 | Freedom from repairs formula aperture blanking die |
| CN108273898A (en) * | 2018-02-12 | 2018-07-13 | 珠海格力精密模具有限公司 | Punch fixed structure and punch-head assembly with it |
| CN108889914A (en) * | 2018-07-25 | 2018-11-27 | 西峡县西泵特种铸造有限公司 | A kind of flat quick-replaceable method of core making machine template of four-station water |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4610185A (en) * | 1984-04-26 | 1986-09-09 | France Daniel E | Rotatable master die set and quick change unit die system |
| US4644836A (en) * | 1984-06-29 | 1987-02-24 | Rolf Peddinghaus | Punch press with vertically reciprocating plunger |
| DD286754A5 (en) * | 1989-07-31 | 1991-02-07 | Veb Kyffhaeuserhuette Artern,De | TOOL RECORDING FOR QUICK REPLACEMENT OF STAMPS IN REVOLVER PUNCHING MACHINES |
| CN2618697Y (en) * | 2003-05-22 | 2004-06-02 | 广东科龙电器股份有限公司 | Quick changing device for pressing mold boss mold |
| CN201283393Y (en) * | 2008-11-03 | 2009-08-05 | 襄阳丰正汽车配件制造有限公司 | Molding device |
-
2010
- 2010-12-20 CN CN2010105950820A patent/CN102107246B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4610185A (en) * | 1984-04-26 | 1986-09-09 | France Daniel E | Rotatable master die set and quick change unit die system |
| US4644836A (en) * | 1984-06-29 | 1987-02-24 | Rolf Peddinghaus | Punch press with vertically reciprocating plunger |
| DD286754A5 (en) * | 1989-07-31 | 1991-02-07 | Veb Kyffhaeuserhuette Artern,De | TOOL RECORDING FOR QUICK REPLACEMENT OF STAMPS IN REVOLVER PUNCHING MACHINES |
| CN2618697Y (en) * | 2003-05-22 | 2004-06-02 | 广东科龙电器股份有限公司 | Quick changing device for pressing mold boss mold |
| CN201283393Y (en) * | 2008-11-03 | 2009-08-05 | 襄阳丰正汽车配件制造有限公司 | Molding device |
Non-Patent Citations (2)
| Title |
|---|
| 《装备维修技术》 20070331 陈劲松; 李东育 柔性化模具制造技术的研究与应用 全文 1-9 , 第3期 * |
| 《锻压装备与制造技术》 20070331 徐胜利 安全堵挤压成形模具设计 全文 1-9 , 第3期 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601245A (en) * | 2012-03-27 | 2012-07-25 | 江苏白雪电器股份有限公司 | Automatic die-changing processing equipment |
| CN102601245B (en) * | 2012-03-27 | 2014-11-05 | 江苏白雪电器股份有限公司 | Automatic die-changing processing equipment |
| CN102728721A (en) * | 2012-06-12 | 2012-10-17 | 苏州市职业大学 | Quickly repaired punching convex mould device for punching head |
| CN102728721B (en) * | 2012-06-12 | 2014-11-12 | 苏州市职业大学 | Quickly repaired punching convex mould device for punching head |
| CN103212633A (en) * | 2013-04-11 | 2013-07-24 | 歌尔声学股份有限公司 | Metal tension die |
| CN104438604A (en) * | 2014-12-17 | 2015-03-25 | 南车株洲电机有限公司 | Replacing method and structure of single stamping die for motor stampings |
| CN107413930A (en) * | 2017-06-26 | 2017-12-01 | 重庆理工大学 | Freedom from repairs formula aperture blanking die |
| CN108273898A (en) * | 2018-02-12 | 2018-07-13 | 珠海格力精密模具有限公司 | Punch fixed structure and punch-head assembly with it |
| CN108889914A (en) * | 2018-07-25 | 2018-11-27 | 西峡县西泵特种铸造有限公司 | A kind of flat quick-replaceable method of core making machine template of four-station water |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102107246B (en) | 2012-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102107246B (en) | Precision quick change device for stamping die | |
| CN201336615Y (en) | Mould capable of simultaneously punching wire slot and damping hole of generator rotor punching sheet | |
| CN201341072Y (en) | Mold for punching slots on stator piece, cutting air gap and separating rotator piece for electric motor | |
| CN2738916Y (en) | Puncturing mould | |
| CN202240607U (en) | Positioning device for machining of thin-wall bearing saddle bore | |
| CN207057421U (en) | A kind of multiple punch diel | |
| CN205551714U (en) | Line cutting process axle sleeve hole anchor clamps for keyway | |
| CN101954493A (en) | Adjustable knife rest | |
| CN203917566U (en) | A kind of detachable rotor punch die | |
| CN104593955B (en) | Combination plate assembling structure of loading rotary table mould of automatic sewing machine | |
| CN207709640U (en) | A kind of special hole punched device of cone barrel workpiece | |
| CN202316908U (en) | Ejection mechanism in die | |
| CN212419279U (en) | High-precision punching die | |
| CN202278270U (en) | Gear tooth grinding positioning tool | |
| CN202539602U (en) | Blind hole and bottom hole integrated machining cutting tool | |
| CN207681489U (en) | A kind of central siphon both ends facing attachment | |
| CN219189468U (en) | Part machine tool convenient for disassembly and replacement of cutter | |
| CN103567273A (en) | Puncher pin positioning device of punching press machine | |
| CN201720315U (en) | Mould for processing gear ring blanks | |
| CN217254254U (en) | Automatic pin installing mechanism | |
| CN201735811U (en) | Adjustable knife rest | |
| CN201287171Y (en) | Quick-changing die mechanism of single-head numerical control punch press | |
| CN210970335U (en) | Connecting rod structure with adjustable cross cutting gilding press | |
| CN210632206U (en) | Grinding roller for metal powder grinder | |
| CN214719577U (en) | Bender with adjustable fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110629 Assignee: Jiahe metal products (Shenzhen) Co., Ltd. Assignor: Jianghan University Contract record no.: 2012440000656 Denomination of invention: Precision quick change device for stamping die Granted publication date: 20120704 License type: Exclusive License Record date: 20121212 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| 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: 20120704 Termination date: 20171220 |