CN102909234B - Fine adjustment mechanism of mould - Google Patents

Fine adjustment mechanism of mould Download PDF

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Publication number
CN102909234B
CN102909234B CN201210399302.1A CN201210399302A CN102909234B CN 102909234 B CN102909234 B CN 102909234B CN 201210399302 A CN201210399302 A CN 201210399302A CN 102909234 B CN102909234 B CN 102909234B
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China
Prior art keywords
screw
micro
square block
adjusting mechanism
die
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Expired - Fee Related
Application number
CN201210399302.1A
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Chinese (zh)
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CN102909234A (en
Inventor
彭雄奇
秦计生
孟品萍
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Shanghai Jiaotong University
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Shanghai Jiaotong University
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Priority to CN201210399302.1A priority Critical patent/CN102909234B/en
Publication of CN102909234A publication Critical patent/CN102909234A/en
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Publication of CN102909234B publication Critical patent/CN102909234B/en
Expired - Fee Related legal-status Critical Current
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  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)

Abstract

The invention discloses a fine adjustment mechanism of a mould. The fine adjustment mechanism of the mould comprises a quadrate block and a cover plate with the shape matching with that of the quadrate block, wherein a convex mould is fixed at the center of the quadrate block; the cover plate is provided with corresponding screw holes through which screws penetrate to be contacted with the peripheral surface of the quadrate block; and the quadrate block can be moved a little along with the screwing of the screws. The fine adjustment mechanism of the mould, disclosed by the invention, has the advantages of solving the problem of low coaxiality between the convex mould and a concave mould caused by error generated in a size processing process and error accumulation generated in an assembling process, efficiently reducing processing cost and saving processing time.

Description

A kind of micro-adjusting mechanism of mould
Technical field
The present invention relates to mould manufacturing field, particularly relate to a kind of micro-adjusting mechanism of mould.
Background technology
The accessory size that microsecond delay backward extrusion technology draws usually is below 1mm, and it requires higher to the dimensional accuracy of mould and the centering that cooperatively interacts.For backward extrusion cup shell, the wall thickness of the cup shell part usually squeezed out is 0.1mm, 0.2mm etc.But the dimensional accuracy that existing domestic machining equipment is the highest is 0.005mm, but very high processing cost and a large amount of time need be paid.Along with the error accumulation of mismachining tolerance and rigging error at different levels, be difficult to guarantee the centering between cylinder punch and cylinder hole shape die, also cannot ensure the uniformity of the part wall thickness being shaped.
Therefore, those skilled in the art is devoted to develop a kind of feature wanted for axiality between microsecond delay punch-die, and the WidFin mechanism of exploitation.It can require quality of fit too high between mold parts, and fast easy to adjust, and for scientific research and factory's actual production bring flexibly larger, and it saves Mould Machining cost, reduces process time.
Summary of the invention
Because the above-mentioned defect of prior art, technical problem to be solved by this invention is to provide a kind of WidFin mechanism of mould, to guarantee the high-axiality of punch-die in experimentation.
For achieving the above object, the invention provides a kind of micro-adjusting mechanism of mould, the cover plate comprising a square block and match with its profile, punch is fixed on the center of described square block, described cover plate is provided with corresponding screw, screw passes the circumferential contact of described screw and described square block, and described square block can be screwed into along with described screw and carry out small movement.
The micro-adjusting mechanism of mould as above wherein, is matched in clearance between described square block and described cover plate.
The micro-adjusting mechanism of mould as above, wherein, the available polygon mat of described square block substitutes.
The micro-adjusting mechanism of mould described above, wherein, described screw is paired, symmetrical, equally distributed in the setting of described cover plate.
The micro-adjusting mechanism of mould as above, wherein, screw and described screw are threaded engagement.
The micro-adjusting mechanism of mould as above, wherein, the end of described screw is flush end.
The micro-adjusting mechanism of mould as above, wherein, described screw and screw are multiple.
The micro-adjusting mechanism of mould as above, wherein, the side face of described square block is 4 planes.
The micro-adjusting mechanism of mould as above, wherein, each side face of described square block is only arranged a described screw.
The micro-adjusting mechanism of mould as above, wherein, described screw is vertical with the side face of described square block.
The die horizontal micro-adjusting mechanism that the invention provides solves in microsecond delay technical process, due to the problem that the axiality between the punch-die that mismachining tolerance and rigging error cause is not high, reduce the requirement to machining accuracy, improve working (machining) efficiency, reduce processing cost.
Accompanying drawing explanation
Fig. 1 is the installation diagram of the micro-adjusting mechanism of a preferred embodiment of the present invention;
Fig. 2 is the schematic diagram of the screw in the micro-adjusting mechanism of a preferred embodiment of the present invention;
Fig. 3 is the schematic diagram of the square block in the micro-adjusting mechanism of a preferred embodiment of the present invention;
Fig. 4 is the adjustment orientation principle figure of an actual micro-adjusting mechanism product of the present invention.
Detailed description of the invention
Be described further below with reference to the technique effect of accompanying drawing to design of the present invention, concrete structure and generation, to understand object of the present invention, characteristic sum effect fully.
The present invention relates to a kind of micro-adjusting mechanism of mould, wherein, the cover plate comprising a square block and match with its profile, punch is fixed on the center of described square block, cover plate is provided with corresponding screw, screw passes the circumferential contact of screw and square block, and institute's square block can be screwed into along with described screw and carry out small movement, thus realizes the fine setting of punch.
Microsecond delay technique is due to the microminiaturization of accessory size, very high to the requirement of dimensional accuracy, if the gap between punch-die is uneven, reacting and will have larger defect on goods, is even directly waste product.
As shown in Figure 1, be a preferred embodiment of the present invention, wherein Fig. 1 is assembling parts figure.Have certain gap between figure cover plate 1 and square block 2, it shown in screw 3 and Fig. 3 can trickle adjustment square block 2 horizontal level be innovative point of the present invention that the end shown in Fig. 2 polishes.As Fig. 1, the screw 3 of the present embodiment is rotated in the screwed hole in cover plate 1, and and contact with each other between square block 2, punch 4 is fixed in square block.The two-layer blank sheet of paper of centering between inspection punch-die, the mode of therebetween carbon paper, be placed in the top of die 5, press down punch 4, it is made to enter in die 5, blank sheet of paper and carbon paper are determined aperture by result, blank sheet of paper has two circle hole shapes printed off by carbon paper, one of outside is the impression because the reaction force of die 5 inwall produces, inner side be due to punch 4 fascia edge contact produce impression, if two impressions are concentric circles, as in Fig. 4,6 illustrate that centering is better, if not concentric circles, as in Fig. 4, the screw 3 with two distance of round nearlyer direction homonymies need be tightened by 7 items more again, the minute movement of punch 4 is realized by the elastic deformation of square block 2 self.
Fact proved, the micromatic setting in the present embodiment is feasible, decreases and produces processing cost by high manufacturing accuracy, has saved process time, and the more convenient adjustment realizing axiality efficiently.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that the ordinary skill of this area just design according to the present invention can make many modifications and variations without the need to creative work.Therefore, all technical staff in the art, all should by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.

Claims (6)

1. the micro-adjusting mechanism of a micro parts extrusion die, wherein, the cover plate comprising a square block and match with its profile, punch is fixed on the center of described square block, described cover plate is provided with paired, symmetrical, equally distributed first screw, described square block has four side faces, and each described side face arranges second screw; The screw corresponding with described first screw passes the circumferential contact of described first screw and described square block, and penetrates described second screw, and described square block can be screwed into along with described screw and carry out small movement; The end of described screw is flush end; Described punch coordinates with die;
The micro-adjusting mechanism of described micro parts extrusion die is configured to: check the centering between described die and described punch by the mode of the therebetween carbon paper of two-layer blank sheet of paper, the two-layer described blank sheet of paper of described carbon paper is had to be placed in the top of described die by therebetween, press down described punch, described blank sheet of paper is made to enter in described die, described blank sheet of paper and described carbon paper are determined aperture, described blank sheet of paper has two circle hole shapes printed off by described carbon paper, one of outside is the impression because the reaction force of the inwall of described die produces, inner side be due to described punch fascia edge contact produce impression, if two impressions are concentric circles, then illustrate that centering is good, if not concentric circles, then need again the screw with two distance of round nearlyer direction homonymies to be tightened again, the minute movement of described punch is realized by the elastic deformation of square block self.
2. the micro-adjusting mechanism of micro parts extrusion die as claimed in claim 1, wherein, is matched in clearance between described square block and described cover plate.
3. the micro-adjusting mechanism of micro parts extrusion die as claimed in claim 1, wherein, the available polygon mat of described square block substitutes.
4. the micro-adjusting mechanism of micro parts extrusion die as claimed in claim 1, wherein, described screw and described first screw are threaded engagement.
5. the micro-adjusting mechanism of micro parts extrusion die as claimed in claim 1, wherein, described first screw, described second screw and described screw respectively have four.
6. the micro-adjusting mechanism of micro parts extrusion die as claimed in claim 1, wherein, described screw is vertical with the side face of described square block.
CN201210399302.1A 2012-10-18 2012-10-18 Fine adjustment mechanism of mould Expired - Fee Related CN102909234B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210399302.1A CN102909234B (en) 2012-10-18 2012-10-18 Fine adjustment mechanism of mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210399302.1A CN102909234B (en) 2012-10-18 2012-10-18 Fine adjustment mechanism of mould

Publications (2)

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CN102909234A CN102909234A (en) 2013-02-06
CN102909234B true CN102909234B (en) 2015-04-15

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103639265A (en) * 2013-11-26 2014-03-19 梧州恒声电子科技有限公司 Lower die structure of magnetic-conducting piece blanking die

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9401619D0 (en) * 1994-01-28 1994-03-23 Alcan Int Ltd Die
CN200963754Y (en) * 2006-11-07 2007-10-24 中国船舶重工集团公司第七二二研究所 Eccentric center positioning device
CN201127968Y (en) * 2007-08-17 2008-10-08 培祐股份有限公司 Perforating die for conveniently adjusting
CN201132171Y (en) * 2007-09-29 2008-10-15 梁世文 Aligning cold extrusion die device

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Granted publication date: 20150415

Termination date: 20181018