CN104668360A - Bending mould with stable transmission - Google Patents

Bending mould with stable transmission Download PDF

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Publication number
CN104668360A
CN104668360A CN201310628313.7A CN201310628313A CN104668360A CN 104668360 A CN104668360 A CN 104668360A CN 201310628313 A CN201310628313 A CN 201310628313A CN 104668360 A CN104668360 A CN 104668360A
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CN
China
Prior art keywords
fixed
bending mould
punch
stable transmission
transition wheel
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.)
Pending
Application number
CN201310628313.7A
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Chinese (zh)
Inventor
宋盼锦
Original Assignee
宋盼锦
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 宋盼锦 filed Critical 宋盼锦
Priority to CN201310628313.7A priority Critical patent/CN104668360A/en
Publication of CN104668360A publication Critical patent/CN104668360A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D45/00Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/02Ejecting devices
    • B21D45/04Ejecting devices interrelated with motion of tool

Abstract

The invention discloses a bending mould with stable transmission; the bending mould comprises a punch set and a die holder corresponding to each other; a transmission column is fixed on the lower surface of the punch set; a convex die fixing block is arranged on the lower surface of the punch set; a convex die is fixed on the lower surface of the convex die fixing block; a sliding concave die corresponding to the convex die is arranged on the upper surface of the die holder; a transition wheel fixing block is fixed on the upper surface of the die holder; a transition wheel is fixed inside the transition wheel fixing block; and an ejector device is fixed on the lower surface of the die holder. The bending mould with stable transmission has the advantages of being rational in design and simple in structure; the quality and precision of bent parts are improved, the product cost is reduced and the promotion is facilitated.

Description

A kind of Bending Mould of stable transmission
Technical field
The present invention relates to a kind of Bending Mould.Especially a kind of Bending Mould of stable transmission.
Background technology
Along with progress and the expanding economy of society, machine-building product is widely used in daily life, and bending part is the most common in engineering goods, but the quality problems of bending part obtain the concern of people, and then the quality how improving bending part has become a difficult problem for the first consideration of producer.
In prior art, some bending parts are in the engineering of bending; because punch usually there will be bending part surface fracture and impression to plate pressure is excessive in Forging Process; and then have impact on the surface quality of bending part; time owing to ejecting bending part; bending part and die inwall produce and rub; and then make bending part surface produce scuffing, have impact on the quality of bending part further.
For the above-described deficiency of prior art, through the effort research that developer is long-term, finally have devised a kind of Bending Mould of stable transmission, this Bending Mould is fixed with and takes off post below upper bolster, the described inner side, below that takes off post is provided with driving cog, transition wheel is fixed with above described die shoe, described transition wheel outer surface is provided with the intermeshing transition tooth with described driving cog, slipping matrix is provided with above described die shoe, slipping matrix tooth is provided with above described slipping matrix, dovetail projection is provided with above described die shoe, the dovetail groove (not marking) cooperatively interacted with described dovetail punch is provided with bottom described slipping matrix, when punch is in time being placed on the plate above ejection block, be arranged on driving cog on taking off post and transition tooth to engage each other and drive transition wheel to rotate, and then transition tooth and slipping matrix tooth are engaged each other, thus make slipping matrix in dovetail projection upper surface slide, finally extruding plate coordinates shaping with punch, punch is separated with slipping matrix subsequently, driving cog drives transition wheel to rotate backward simultaneously, and then drive slipping matrix to be separated from each other, the Lifting Device being arranged on die shoe ejects shaping bending part, this Bending Mould avoids when ejecting bending part, bending part and die inwall produce and rub, it also avoid punch simultaneously and in Forging Process, occur bending part surface fracture and impression to plate pressure is excessive, and then improve the quality of bending part.
Summary of the invention
The technical problem to be solved in the present invention is to provide that a kind of reasonable in design, structure is simple, the quality that improves bending part and precision, reduction production cost, be convenient to the Bending Mould of a kind of stable transmission promoted.
For solving above technical problem, the present invention comes to be realize by the following technical solutions: a kind of Bending Mould of stable transmission, comprise upper bolster and the die shoe of corresponding setting, described upper bolster lower surface is fixed with and takes off post, described upper bolster lower surface is provided with punch fixed block, described punch fixed block lower surface is fixedly installed punch, described die shoe upper surface is provided with the slipping matrix corresponding with described punch, described die shoe upper surface is fixed with transition wheel fixed block, described transition wheel fixed block inside is fixed with transition wheel, described die shoe lower surface is fixed with Lifting Device.
Preferably, described upper bolster upper surface center is provided with die shank.
Preferably, described in take off post below inner face be provided with driving cog, described transition wheel outer surface is provided with the intermeshing transition tooth with described driving cog, is provided with slipping matrix tooth intermeshing with described transition tooth above described slipping matrix.
Preferably, described die shoe upper surface is provided with dovetail projection.
Preferably, described Lifting Device is made up of elastic washer and ejection block, and described ejection block is fixed and elastic washer upper surface.
By technique scheme, the invention has the beneficial effects as follows: reasonable in design, structure is simple, the quality that improves bending part and precision, reduction production cost, be convenient to the Bending Mould of a kind of stable transmission promoted.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is mold-opening structure schematic diagram of the present invention.
Fig. 2 is mold closing structural representation of the present invention.
Fig. 3 is that the A of slipping matrix of the present invention is to schematic diagram.
Fig. 4 is bending part schematic diagram of the present invention.
Numeral and the corresponding component title represented by letter in figure:
1. die shank 2. upper bolster 3. punch fixed block 4. takes off post 5. driving cog 6. transition wheel fixed block 7. dovetail projection 8. die shoe 9. elastic washer 10. ejection block 11. slipping matrix 12. slipping matrix tooth 13. transition wheel 14. transition tooth 15. punch 16 bending parts.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
With reference to Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, a kind of Bending Mould of stable transmission, comprise upper bolster 2 and the die shoe 8 of corresponding setting, described upper bolster 2 lower surface is fixed with and takes off post 4, described upper bolster 2 lower surface is provided with punch fixed block 3, described punch fixed block 3 lower surface is fixedly installed punch 15, described die shoe 8 upper surface is provided with the slipping matrix 11 corresponding with described punch 15, described die shoe 8 upper surface is fixed with transition wheel fixed block 6, described transition wheel fixed block 6 inside is fixed with transition wheel 13, described die shoe 8 lower surface is fixed with Lifting Device.
Described upper bolster 2 upper surface center is provided with die shank 1, and described die shank 1 is fixedly connected with forcing press, makes the uniform force of upper bolster 2, avoids larger impact, improves the service life of Bending Mould.
Described Lifting Device is made up of elastic washer 9 and ejection block 10, described ejection block 10 is fixed and elastic washer 9 upper surface, the bending part 16 of described ejection block 10 bending and molding under the effect of elastic washer 9 ejects slipping matrix 11, and then facilitate pickup, also improve the production efficiency of bending part 16 simultaneously.
The described inner face below 4 that takes off post is provided with driving cog 5, described transition wheel 13 outer surface is provided with transition tooth 14 intermeshing with described driving cog 5, slipping matrix tooth 12 intermeshing with described transition tooth 14 is provided with above described slipping matrix 11, described die shoe 8 upper surface is provided with dovetail projection 7, when punch 15 is in time being placed on the plate above ejection block 10, be arranged on the driving cog 5 taken off post on 4 to engage each other with transition tooth 14 and drive transition wheel 13 to rotate, and then transition tooth 14 and slipping matrix tooth 12 are engaged each other, thus make slipping matrix 11 in dovetail projection 7 upper surface slide, finally extruding plate coordinates shaping with punch 15, punch 15 is separated with slipping matrix 11 subsequently, driving cog 5 drives transition wheel 13 to rotate backward simultaneously, and then drive slipping matrix 11 to be separated from each other, the Lifting Device being arranged on die shoe 8 ejects shaping bending part 16, this Bending Mould avoids when ejecting bending part 16, bending part 16 and die inwall produce and rub, it also avoid that punch 15 pairs of plate pressure are excessive occurs bending part 16 surface fracture and impression in Forging Process simultaneously, and then improve the quality of bending part 16.
Beneficial effect of the present invention in sum, a kind of Bending Mould of stable transmission, this Bending Mould is fixed with and takes off post below upper bolster, the described inner side, below that takes off post is provided with driving cog, transition wheel is fixed with above described die shoe, described transition wheel outer surface is provided with the intermeshing transition tooth with described driving cog, slipping matrix is provided with above described die shoe, slipping matrix tooth is provided with above described slipping matrix, dovetail projection is provided with above described die shoe, the dovetail groove (not marking) cooperatively interacted with described dovetail punch is provided with bottom described slipping matrix, when punch is in time being placed on the plate above ejection block, be arranged on driving cog on taking off post and transition tooth to engage each other and drive transition wheel to rotate, and then transition tooth and slipping matrix tooth are engaged each other, thus make slipping matrix in dovetail projection upper surface slide, finally extruding plate coordinates shaping with punch, punch is separated with slipping matrix subsequently, driving cog drives transition wheel to rotate backward simultaneously, and then drive slipping matrix to be separated from each other, the Lifting Device being arranged on die shoe ejects shaping bending part, this Bending Mould avoids when ejecting bending part, bending part and die inwall produce and rub, it also avoid punch simultaneously and in Forging Process, occur bending part surface fracture and impression to plate pressure is excessive, and then improve the quality of bending part.And then advantage of the present invention is; Reasonable in design, structure is simple, improve bending part quality and precision, reduction production cost, be convenient to promote.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.

Claims (5)

1. a Bending Mould for stable transmission, comprises upper bolster and the die shoe of corresponding setting, it is characterized in that; Described upper bolster lower surface is fixed with and takes off post, described upper bolster lower surface is provided with punch fixed block, described punch fixed block lower surface is fixedly installed punch, described die shoe upper surface is provided with the slipping matrix corresponding with described punch, described die shoe upper surface is fixed with transition wheel fixed block, described transition wheel fixed block inside is fixed with transition wheel, and described die shoe lower surface is fixed with Lifting Device.
2. the Bending Mould of a kind of stable transmission according to claim 1, is characterized in that; Described upper bolster upper surface center is provided with die shank.
3. the Bending Mould of a kind of stable transmission according to claim 1, is characterized in that; The described below inner face that takes off post is provided with driving cog, and described transition wheel outer surface is provided with the intermeshing transition tooth with described driving cog, is provided with slipping matrix tooth intermeshing with described transition tooth above described slipping matrix.
4. the Bending Mould of a kind of stable transmission according to claim 1, is characterized in that; Described die shoe upper surface is provided with dovetail projection.
5. the Bending Mould of a kind of stable transmission according to claim 1, is characterized in that; Described Lifting Device is made up of elastic washer and ejection block, and described ejection block is fixed and elastic washer upper surface.
CN201310628313.7A 2013-12-02 2013-12-02 Bending mould with stable transmission Pending CN104668360A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310628313.7A CN104668360A (en) 2013-12-02 2013-12-02 Bending mould with stable transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310628313.7A CN104668360A (en) 2013-12-02 2013-12-02 Bending mould with stable transmission

Publications (1)

Publication Number Publication Date
CN104668360A true CN104668360A (en) 2015-06-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310628313.7A Pending CN104668360A (en) 2013-12-02 2013-12-02 Bending mould with stable transmission

Country Status (1)

Country Link
CN (1) CN104668360A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108421895A (en) * 2018-03-20 2018-08-21 广州腾城信息科技有限公司 Easy mold release self-test diel
CN110340216A (en) * 2019-07-15 2019-10-18 沈恒祥 A kind of foil stamping die
CN112893580A (en) * 2021-01-19 2021-06-04 浙江广厦建设职业技术大学 Stamping device for machining convenient to change mould

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108421895A (en) * 2018-03-20 2018-08-21 广州腾城信息科技有限公司 Easy mold release self-test diel
CN108421895B (en) * 2018-03-20 2020-07-03 天津富力丰汽车部件有限公司 Easy demoulding self-detecting stamping die
CN110340216A (en) * 2019-07-15 2019-10-18 沈恒祥 A kind of foil stamping die
CN112893580A (en) * 2021-01-19 2021-06-04 浙江广厦建设职业技术大学 Stamping device for machining convenient to change mould

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Application publication date: 20150603