CN204934316U - Die punching Long Distances switching mechanism - Google Patents
Die punching Long Distances switching mechanism Download PDFInfo
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- CN204934316U CN204934316U CN201520570684.9U CN201520570684U CN204934316U CN 204934316 U CN204934316 U CN 204934316U CN 201520570684 U CN201520570684 U CN 201520570684U CN 204934316 U CN204934316 U CN 204934316U
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Abstract
The utility model belongs to a kind of die punching Long Distances switching mechanism of mechanical engineering field of die equipment, comprise holder body, stripper bolt and spring, in described holder body, punch mechanism moving up and down is installed, described holder bodies top is provided with the position-limit mechanism that the described punch mechanism of restriction upwards ejects, the driving mechanism driving punch mechanism to move downward is provided with in described holder body, described stripper bolt is successively through extending in described holder body after described punch mechanism and described spring, described punch mechanism is driven to move upward reset after described spring pressurized.The beneficial effects of the utility model are: run punch mechanism by driving mechanisms control and move downward; punch mechanism moves up through position-limit mechanism and pushes down location; realize the switching that punch mechanism runs up and down, thus realize the quick switching of die punching Long Distances, efficiency is high, cost is low.
Description
Technical field
The utility model belongs to mechanical engineering field of die equipment, particularly relates to a kind of die punching Long Distances switching mechanism.
Background technology
In Sheet metal forming process, diel is usually used to complete, a kind of product of a set of diel correspondence processing.Along with the development of automobile manufacture industry, the vehicle of several difference configuration can be developed into a car, adapted to different consumer demand.Just there is several state in the product of same area, as like product only local how several installing hole, enters modulus to realize with or without punching by adjustment piercing punch.In order to reduce die cost, this series products completes usually on same secondary mould, and such mould just must have the switching mechanism without punching.General by four kinds of schemes realizations at present: when one, rushing porose product, installed by punch, when rushing the product of atresia, dismantled by punch, the frequent form removal of this scheme, the cycle is long, efficiency is low, labour intensity is high; Two, on press machine, piercing punch takes down by not form removal tool, and it is longer that the piercing punch time is dismantled or installed to this scheme, and after dismounting, piercing punch management is inconvenient; Three, specially turn down when not affecting other processing and enter modulus with or without punching areas punch, regulate closed height, allow not participating in work into the piercing punch that modulus is little, this scheme execute-in-place is complicated, and technological parameter is many, controls difficulty with or without punching; Four, adopt modular, pneumatically powered changeover module, can accomplish instant instant switching, but the switching stroke of standard component only has 8-10mm, the punching larger for the shape discrepancy in elevation switches inapplicable.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of die punching Long Distances switching mechanism, switches difficulty, switches the problem of inconvenience with or without punching processing for solving in prior art in mould punching process.
For achieving the above object and other relevant objects, the utility model provides a kind of die punching Long Distances switching mechanism, comprise holder body, stripper bolt and spring, in described holder body, punch mechanism moving up and down is installed, described holder bodies top is provided with the position-limit mechanism that the described punch mechanism of restriction upwards ejects, the driving mechanism driving punch mechanism to move downward is provided with in described holder body, described stripper bolt is successively through extending in described holder body after described punch mechanism and described spring, described punch mechanism is driven to move upward reset after described spring pressurized.
The beneficial effects of the utility model are: run punch mechanism by driving mechanisms control and move downward; punch mechanism moves up through position-limit mechanism and pushes down location; realize the switching that punch mechanism runs up and down, thus realize the quick switching of die punching Long Distances, efficiency is high, cost is low.
Further; the punch that described punch mechanism comprises punch fixed block and is arranged on punch fixed block; described stripper bolt is successively through stretching in described holder body after described punch fixed block, described spring; the top of described spring props up described punch fixed block, and the bottom of described spring props up described holder body.
Further, described punch and described punch fixed block adopt interference fits.
Further, described holder body is provided with pilot hole, and described punch moves downward in process and inserts in described pilot hole, and described pilot hole and described punch adopt matched in clearance.
Adopt the beneficial effect of above-mentioned further scheme to be: to adopt suitable fit system, be conducive to improving the stability in running, thus improve crudy.
Further, described driving mechanism comprises clapboard and cylinder, one end of described clapboard is connected by the piston rod of contiguous block with described cylinder, the other end of described clapboard contacts with described punch fixed block in moving process, and promotes described punch fixed block and move downward in described holder body.
Further, described punch fixed block is provided with inclined-plane near one end of described clapboard, and the inclined plane shape on the inclined plane shape of described clapboard and described punch fixed block matches.
The beneficial effect of above-mentioned further scheme is adopted to be: punch fixed block to be arranged the inclined-plane matched with clapboard inclined plane shape and be conducive to the fit inclined-plane of punch fixed block of clapboard and move, mobile steady, stable.
Further, described clapboard is provided with the first installing hole, described contiguous block is arranged on the piston rod of described cylinder, and described contiguous block is provided with the second installing hole, described clapboard is fixedly connected with by screw with described contiguous block, and described screw makes described clapboard and described contiguous block be fixed together through after described first installing hole, described second installing hole successively.
The beneficial effect of above-mentioned further scheme is adopted to be: to remove and install conveniently, be conducive to carrying out part replacement and maintenance.
Further, described holder body is provided with the first groove and the second groove, the bottom of described spring props up the bottom of described first groove, described clapboard moves left and right along described second groove, and described clapboard promotes described punch fixed block and moves downward in described first groove in moving process.
Further, the gap of described clapboard lateral surface and described second groove medial surface is 0.1 ~ 0.2mm, and the gap of punch fixed block lateral surface and described first groove medial surface is 0.4 ~ 0.6mm.
Adopt the beneficial effect of above-mentioned further scheme to be: to adopt suitable interstice coverage, be conducive to improving the stability in running.
Further, described holder body is provided with the backplate protecting described holder body, described backplate is installed together by screw and described holder body.
Adopt the beneficial effect of above-mentioned further scheme to be: to be connected firmly, to protect holder body simultaneously, improve security.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of the utility model embodiment.
Fig. 2 is the front section view of the utility model embodiment.
Fig. 3 is the side sectional view of the utility model embodiment.
Piece mark explanation
1 holder body
2 punch fixed blocks
3 clapboards
4 contiguous blocks
5 position-limit mechanisms
6 backplates
7 cylinders
8 punch
9 stripper bolt
10 springs
11 first grooves
12 second grooves
13 eccentric swages
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present utility model and effect easily.
Notice, structure, ratio, size etc. that this description institute accompanying drawings illustrates, content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the utility model, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the utility model can produce and the object that can reach, still all should drop on technology contents that the utility model discloses and obtain in the scope that can contain.Meanwhile, quote in this description as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the utility model, its relativeness.
As shown in Figure 1, the utility model comprises holder body 1, material bolt 9 and spring 10, punch mechanism moving up and down is installed in holder body 1, holder body 1 top is provided with the position-limit mechanism 5 that restriction punch mechanism upwards ejects, the driving mechanism driving punch mechanism to move downward is provided with in holder body 1, stripper bolt 9 is successively through extending in holder body 1 after punch mechanism and spring 10, punch mechanism makes spring 10 pressurized produce elastic force when moving downward, the elastic force that spring 10 pressurized produces drives punch mechanism to move upward, realize the reset of punch mechanism.The structure of position-limit mechanism 5 can adopt bulk or platy structure, when punch mechanism upwards resets, pushes down punch mechanism prevent punch mechanism from continuing to move upward by position-limit mechanism 5.
As shown in Figure 1; punch mechanism comprises the punch 8 unloading punch fixed block 2 and be arranged on punch fixed block 2; punch 8 and punch fixed block 2 adopt interference fits; quality of fit is G6/m5 (G6/m5 represents that the size according to punch and punch fixed block carries out the quality of fit tolerance of peg-in-hole assembly, draws concrete numerical value by the fit tolerance table inquiry of mechanical field).Stripper bolt 9 is successively through stretching in holder body 1 after punch fixed block 2, spring 10, and the top of spring 10 props up punch fixed block 2, and the bottom of spring 10 props up the bottom in holder body 1.When the upper surface of punch fixed block 2 and the lower surface of position-limit mechanism 5 are fitted, spring 10 can be compressive state or former long status.Punch fixed block 2 is stressed when moving downward, and spring 10 compresses, when the pressure that punch fixed block 2 is subject to removes, punch fixed block 2 just move upward under the elastic force of spring 10 until punch fixed block 2 withstand position-limit mechanism 5.Holder body 1 is provided with pilot hole, punch 8 moves downward in process and inserts in pilot hole, and pilot hole and punch 8 adopt matched in clearance, quality of fit is F7/m5 (F6/m5 represents that the size according to pilot hole and punch carries out the quality of fit tolerance of peg-in-hole assembly, draws concrete numerical value by the fit tolerance table inquiry of mechanical field).Holder body 1 is provided with the backplate 6 protecting described holder body 1, backplate 6 is installed together by screw and holder body 1, arranges backplate 6 and can prevent from being subject to external interference, also improves security performance simultaneously.
As shown in Figure 1, driving mechanism comprises clapboard 3 and cylinder 7, and one end of clapboard 3 is connected with the piston rod of cylinder 7 by contiguous block 4, and the other end of clapboard 3 contacts with punch fixed block 2 in moving process.Clapboard 3 is provided with the first installing hole, contiguous block 4 is arranged on the piston rod of cylinder 7, and contiguous block 4 is provided with the second installing hole, together with clapboard 3 is connected by screw with contiguous block 4, screw makes clapboard 3 be fixedly connected with contiguous block 4 through the first installing hole, the second installing hole successively.The piston rod of cylinder 7 drives contiguous block 4 to move, thus make contiguous block 4 drive clapboard 3 to move, clapboard 3 contacts with punch fixed block 2 in moving process away from one end of cylinder 7, and promotion punch fixed block 2 moves up and down in holder body 1, punch fixed block 2 moves up and down and just drives punch 8 to move up and down, and cylinder 7 is also provided with angle coupling.
As shown in Figure 1, holder body 1 is provided with the first groove 11, and the bottom of spring 10 props up the bottom of the first groove 11, and clapboard 3 promotes punch fixed block 2 and moves downward in the first groove 11 in moving process.The gap of the lateral surface of punch fixed block 2 and the medial surface of the first groove 11 is 0.4 ~ 0.6mm, and wherein, the preferred value in the gap of the lateral surface of punch fixed block 2 and the medial surface of the first groove 11 is 0.5mm.As shown in Figure 1, punch fixed block 2 is provided with inclined-plane near one end of clapboard 3, and the inclined plane shape on the inclined plane shape of clapboard 3 and punch fixed block 2 matches.The inclined-plane of clapboard 3 moves along the inclined-plane of punch fixed block 2, punch fixed block 2 is moved down under clapboard 3 applied pressure, until the inclined-plane of the inclined-plane of clapboard 3 and punch fixed block 2 departs from the rear lower surface of clapboard 3 and the upper surface of punch fixed block 2 is fitted completely.Holder body 1 is provided with the second groove 12, contiguous block 4 drives clapboard 3 to move left and right along the second groove, and clapboard 3 contacts with punch fixed block 2 simultaneously.The gap of the lateral surface of clapboard 3 and the medial surface of the second groove 12 is 0.1 ~ 0.2mm.
The assembling process of this switching mechanism is: first to be loaded by punch 8 on punch fixed block 2 and to form punch assemblies by lock-screw is fixing, again clapboard 3, contiguous block 4 are connected by the piston rod of screw with cylinder 7, more successively spring 10, punch assemblies, cylinder 7, clapboard 3, position-limit mechanism 5, backplate 6 are contained on holder body 1.
Its course of work is: as shown in Figures 2 and 3, mould is when closure state, grabbing outside operation mould changes handle, turn clockwise, cylinder 7 is inflated, the piston rod of cylinder 7 stretches out and drives contiguous block 4 to move, contiguous block 4 promotes clapboard 3 and continues close to punch fixed block 2, fit in the inclined-plane of clapboard 3 and the inclined-plane of punch fixed block 2, clapboard 3 continues mobile punch fixed block 2 to be under pressure move down, spring 10 compresses, until when the piston rod of cylinder 7 stretches out completely, the lower surface of clapboard 3 and the upper surface of punch fixed block 2 are fitted completely, now, punch 8 protrudes eccentric swage 13, mould is in the state of machining hole.Change lever outside operation mould, be rotated counterclockwise, cylinder 7 is vented, the piston rod of cylinder 7 is retracted and is driven contiguous block reset retraction, contiguous block 4 drives clapboard 3 to move to the direction away from punch fixed block 2, clapboard 3 departs from punch fixed block 2 gradually, punch fixed block loses clapboard 3 applied pressure, move up at the elastic force effect lower punch fixed block 2 of spring 10, the upper surface of punch fixed block 2 and the lower surface of position-limit mechanism 5 are fitted, now, punch 8 is retracted eccentric swage 13, and mould is in the poroid state of non-processing.
The utility model drives clapboard 3 to promote punch fixed block 2 by cylinder 7 and moves, thus realize punch 8 protrusion or retraction eccentric swage 13 fast, realize without hole machined and the switching having hole machined, without the need to changing piercing punch, regulating closed height just can realize the quick switching of punching Long Distances processing, efficiency is high, cost is low.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (10)
1. a die punching Long Distances switching mechanism; it is characterized in that: comprise holder body, stripper bolt and spring; in described holder body, punch mechanism moving up and down is installed; described holder bodies top is provided with the position-limit mechanism that the described punch mechanism of restriction upwards ejects; the driving mechanism driving punch mechanism to move downward is provided with in described holder body; described stripper bolt extend in described holder body through after described punch mechanism and described spring successively, drives described punch mechanism to move upward reset after described spring pressurized.
2. die punching Long Distances switching mechanism according to claim 1; it is characterized in that: the punch that described punch mechanism comprises punch fixed block and is arranged on punch fixed block; described stripper bolt is successively through stretching in described holder body after described punch fixed block, described spring; the top of described spring props up described punch fixed block, and the bottom of described spring props up described holder body.
3. die punching Long Distances switching mechanism according to claim 2, is characterized in that: described punch and described punch fixed block adopt interference fits.
4. die punching Long Distances switching mechanism according to claim 2, it is characterized in that: described holder body is provided with pilot hole, described punch moves downward in process and inserts in described pilot hole, and described pilot hole and described punch adopt matched in clearance.
5. die punching Long Distances switching mechanism according to claim 2, it is characterized in that: described driving mechanism comprises clapboard and cylinder, one end of described clapboard is connected by the piston rod of contiguous block with described cylinder, the other end of described clapboard contacts with described punch fixed block in moving process, and promotes described punch fixed block and move downward in described holder body.
6. die punching Long Distances switching mechanism according to claim 5, is characterized in that: described punch fixed block is provided with inclined-plane near one end of described clapboard, and the inclined plane shape on the inclined plane shape of described clapboard and described punch fixed block matches.
7. die punching Long Distances switching mechanism according to claim 5, it is characterized in that: described clapboard is provided with the first installing hole, described contiguous block is arranged on the piston rod of described cylinder, and described contiguous block is provided with the second installing hole, described clapboard is fixedly connected with by screw with described contiguous block, and described screw makes described clapboard and described contiguous block be fixed together through after described first installing hole, described second installing hole successively.
8. die punching Long Distances switching mechanism according to claim 5, it is characterized in that: described holder body is provided with the first groove and the second groove, the bottom of described spring props up the bottom of described first groove, described clapboard moves left and right along described second groove, and described clapboard promotes described punch fixed block and moves downward in described first groove in moving process.
9. die punching Long Distances switching mechanism according to claim 8, it is characterized in that: the gap of described clapboard lateral surface and described second groove medial surface is 0.1 ~ 0.2mm, the gap of punch fixed block lateral surface and described first groove medial surface is 0.4 ~ 0.6mm.
10. the die punching Long Distances switching mechanism according to any one of claim 1 to 9, is characterized in that: described holder body is provided with the backplate protecting described holder body, and described backplate is installed together by screw and described holder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520570684.9U CN204934316U (en) | 2015-07-31 | 2015-07-31 | Die punching Long Distances switching mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520570684.9U CN204934316U (en) | 2015-07-31 | 2015-07-31 | Die punching Long Distances switching mechanism |
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| CN204934316U true CN204934316U (en) | 2016-01-06 |
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| CN201520570684.9U Active CN204934316U (en) | 2015-07-31 | 2015-07-31 | Die punching Long Distances switching mechanism |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106003573A (en) * | 2016-06-06 | 2016-10-12 | 芜湖恒信汽车内饰制造有限公司 | Auxiliary device for injection molding type holes |
| CN106513495A (en) * | 2016-10-31 | 2017-03-22 | 无锡市隆恒通汽车零部件有限公司 | Multi-normal-direction and multi-hole-pattern blanking device for circular hollow pipe fittings |
| CN107138593A (en) * | 2017-06-26 | 2017-09-08 | 深圳市汇创达科技股份有限公司 | A kind of metal clips punching master tooling with single-chamber extension spring |
| CN112845858A (en) * | 2021-01-08 | 2021-05-28 | 深圳市亿和精密科技集团有限公司 | Punch quick-change mechanism |
| CN114871331A (en) * | 2022-06-06 | 2022-08-09 | 瑞鹄汽车模具股份有限公司 | Integrated punching and switching punching fixing seat |
-
2015
- 2015-07-31 CN CN201520570684.9U patent/CN204934316U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106003573A (en) * | 2016-06-06 | 2016-10-12 | 芜湖恒信汽车内饰制造有限公司 | Auxiliary device for injection molding type holes |
| CN106003573B (en) * | 2016-06-06 | 2018-08-03 | 芜湖恒信汽车内饰制造有限公司 | A kind of auxiliary device being molded into type hole |
| CN106513495A (en) * | 2016-10-31 | 2017-03-22 | 无锡市隆恒通汽车零部件有限公司 | Multi-normal-direction and multi-hole-pattern blanking device for circular hollow pipe fittings |
| CN107138593A (en) * | 2017-06-26 | 2017-09-08 | 深圳市汇创达科技股份有限公司 | A kind of metal clips punching master tooling with single-chamber extension spring |
| CN112845858A (en) * | 2021-01-08 | 2021-05-28 | 深圳市亿和精密科技集团有限公司 | Punch quick-change mechanism |
| CN114871331A (en) * | 2022-06-06 | 2022-08-09 | 瑞鹄汽车模具股份有限公司 | Integrated punching and switching punching fixing seat |
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| GR01 | Patent grant |