CN203664485U - Bending die with rolling ejection rod - Google Patents

Bending die with rolling ejection rod Download PDF

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Publication number
CN203664485U
CN203664485U CN201320762943.9U CN201320762943U CN203664485U CN 203664485 U CN203664485 U CN 203664485U CN 201320762943 U CN201320762943 U CN 201320762943U CN 203664485 U CN203664485 U CN 203664485U
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CN
China
Prior art keywords
bending
push rod
die
fixed
rolling
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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.)
Expired - Fee Related
Application number
CN201320762943.9U
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Chinese (zh)
Inventor
刘肖
Original Assignee
刘肖
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
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Priority to CN201320762943.9U priority Critical patent/CN203664485U/en
Application granted granted Critical
Publication of CN203664485U publication Critical patent/CN203664485U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a bending die with a rolling ejection rod. The bending die comprises an upper die seat and a lower die seat which are correspondingly arranged, the lower surface of the upper die seat is fixedly provided with a bending male die fixing block and a guide sleeve, a bending male die is fixedly arranged blow the bending male die fixing block, and a bending female die matched with the bending male die is fixedly arranged on the upper surface of the lower die seat. An ejection device is fixedly arranged on the lower surface of the lower die seat, and the ejection device is mainly composed of a spring washer and a rolling ejection rod which is fixed on the upper surface of the spring washer. A guide column body matched with the guide sleeve is fixedly arranged on the upper surface of the lower die seat, and the guide column body mainly comprises a guide column, a reset spring arranged on the outer surface of the guide column and a guide column sleeve fixed at the upper end of the reset spring. The bending die with the rolling ejection rod has the advantages of being simple in design, simple in structure, convenient to operate, and capable of reducing abrasion between the ejection device and the bending female die, improving the production efficiency of bending products and facilitating popularization.

Description

A kind of Bending Mould with rolling push rod
Technical field
The utility model relates to a kind of Bending Mould, specially refers to a kind of Bending Mould with rolling push rod.
Background technology
Along with expanding economy, engineering goods have obtained widely using in daily life, and therefore engineering goods have produced certain impact to daily life, and if then improve the difficult problem that the production efficiency of engineering goods has become the producer to consider.
And in engineering goods, bending product proportion is larger, and in prior art, the production efficiency that improves bending product for bender has following several mode, the first, Bending Mould is simplified to convenient operation; The second, improve operator's qualification, save the operating time of each step; The 3rd, liftout attachment is set, facilitate pickup;
Once analyze for the above raising bending product efficiency producer is right, first, if Bending Mould is simplified, can realize for the bending product that some required precisions are not high, but for the higher bending product of ask for something, be difficult to realize, and then simplify Bending Mould and improve bending production rate and have drawback; Second, improve operator's qualification, save the operating time of each step, this kind of method can improve the production efficiency of bending product, but significantly do not break through for producing competition, because bending product operation person can be used for improving the proficiency of oneself, so this kind of not significantly competition breakthrough of method; The 3rd, liftout attachment is set, the convenient bending product that takes out moulding, and the liftout attachment of prior art, exist the shortcoming of push rod side at bending female die inter deterioration, and shorten because wearing and tearing make the service life of push rod and bending female die, thereby affected the production efficiency of bending product.
Therefore, developer is necessary to arrange a kind of Bending Mould of the wearing and tearing that reduce liftout attachment and bending female die.
Utility model content
The technical problems to be solved in the utility model is to provide; Reasonable in design, simple in structure, easy to operate, reduced wearing and tearing between liftout attachment and bending female die, improved bending product production efficiency, be convenient to a kind of Bending Mould with rolling push rod of promoting.
For solving above technical problem, the utility model is to realize by the following technical solutions:
With a Bending Mould for rolling push rod, comprise corresponding upper bolster and the die shoe arranging, described upper bolster lower surface is fixed with bending punch fixed block and guide pin bushing, and described bending punch fixed block below is fixed with bending punch;
Described die shoe upper surface is fixed with the bending female die matching with described bending punch, and described die shoe lower surface is fixed with liftout attachment, and described liftout attachment is mainly made up of spring washer and the rolling push rod that is fixed on spring washer upper surface;
Described die shoe upper surface is fixed with the guide pillar body cooperatively interacting with described guide pin bushing, and described guide pillar body mainly comprises guide pillar, be arranged on the back-moving spring of guide pillar outer surface and be fixed on the guide column sleeve of back-moving spring upper end;
Described rolling push rod comprises multiple balls and a push rod, described push rod is provided with multiple grooves, and the degree of depth of described groove is greater than the radius of described ball, and is less than the diameter of described ball, the width of rebate of described groove is less than the diameter of described ball, and described ball is embedded in groove;
Described push rod outer surface is provided with the annular groove of multiple parallel distributions, is provided with multiple continuously arranged balls in described annular groove, and described ball ledge contacts with bending female die inner surface.
Preferably, described upper bolster upper surface is provided with die shank.
Preferably, described guide column sleeve outer surface is roll extrusion little and most ball boss.
Preferably, described guide pin bushing and guide pillar body cooperatively interact, and coordinating number is two pairs.
By technique scheme, the beneficial effects of the utility model are: reasonable in design, simple in structure, easy to operate, reduced wearing and tearing between liftout attachment and bending female die, improved bending product production efficiency, be convenient to a kind of Bending Mould with rolling push rod of promoting.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is die sinking front view of the present utility model.
Fig. 2 is mold closing front view of the present utility model.
Fig. 3 is the utility model top view.
Fig. 4 is the utility model rolling push rod schematic diagram.
Numeral and the represented corresponding component title of letter in figure:
1. die shank 2. upper bolster 3. bending punch fixed block 4. guide pin bushing 5. guide column sleeve 6. guide pillar 7. back-moving spring 8. die shoe 9. spring washer 10. rolling push rod 11. ball 12. bending female die 13. bending punch 14. groove 15. bending products.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of Bending Mould with rolling push rod, comprise corresponding upper bolster 2 and the die shoe 8 arranging, described upper bolster 2 lower surfaces are fixed with bending punch fixed block 3 and guide pin bushing 4, and described bending punch fixed block 3 belows are fixed with bending punch 13;
Described die shoe 8 upper surfaces are fixed with the bending female die 12 matching with described bending punch 13, and described die shoe 8 lower surfaces are fixed with liftout attachment, and described liftout attachment is mainly made up of spring washer 9 and the rolling push rod that is fixed on spring washer 9 upper surfaces;
Described die shoe 8 upper surfaces are fixed with the guide pillar body cooperatively interacting with described guide pin bushing 4, and described guide pillar body mainly comprises guide pillar 6, be arranged on the back-moving spring 7 of guide pillar 6 outer surfaces and be fixed on the guide column sleeve 5 of back-moving spring 7 upper ends.
Described upper bolster 2 upper surfaces are provided with die shank 1, and the pressure that forcing press spreads out of is delivered on upper bolster 2 smoothly, have ensured that bending product 15 is stressed even in the process of moulding.
Described back-moving spring 7 tops connect guide column sleeve 5, described guide column sleeve 5 outer surfaces are roll extrusion little and most ball boss, guide column sleeve 5 is after each matched moulds completes, under the elastic force effect of back-moving spring 7, return to home position, the most ball boss because guide column sleeve 5 outer surfaces are provided with the little of roll extrusion, so and the friction that cooperatively interacts between middle minimizing of guide pin bushing 4, and then improve its service life, simultaneously under the cooperatively interacting of guide pin bushing 4 and guide pillar body, improve the accuracy that bending product 15 is located in Forging Process, thereby improved the quality of bending product 15.
Described rolling push rod mainly comprises multiple balls 11 and a push rod 10, described push rod 10 is provided with multiple grooves 14, the radius that the degree of depth of described groove 14 is greater than this ball 11 is less than the diameter of this ball 11, the width of rebate of described groove 14 is less than the diameter of this ball 11, and described ball 11 is embedded in groove 14.
Described push rod 10 outer surfaces are provided with the annular groove of multiple parallel distributions, in described annular groove, be provided with multiple continuously arranged balls 11, described ball 11 ledges contact with bending female die 12 inner surfaces, after 15 moulding of bending product, spring washer 9 slowly returns to original shape, simultaneously the slowly jack-up of rolling push rod on surface fixed thereon, because rolling push rod outer surface is provided with the annular groove of multiple parallel distributions, in its annular groove, be provided with multiple continuously arranged balls 11, this ball 11 contacts with bending female die inner surface, and then when ejecting bending product 15, rolling push rod greatly reduces and the wearing and tearing of bending female die 12 inner surfaces, and then the life-span of having improved bending female die 12 and liftout attachment.
The beneficial effects of the utility model in sum; After 15 moulding of bending product, spring washer 9 slowly returns to original shape, simultaneously the slowly jack-up of rolling push rod on surface fixed thereon, because rolling push rod outer surface is provided with the annular groove of multiple parallel distributions, in its annular groove, be provided with multiple continuously arranged balls 11, this ball 11 contacts with bending female die inner surface, and then greatly reduced when rolling push rod is ejecting bending product 15 and the wearing and tearing of bending female die 12 inner surfaces, and then the life-span of having improved bending female die 12 and liftout attachment.And then advantage of the present utility model is; Reasonable in design, simple in structure, easy to operate, reduced wearing and tearing between liftout attachment and bending female die, improved bending product production efficiency, be convenient to promote.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (4)

1. with a Bending Mould for rolling push rod, comprise corresponding upper bolster and the die shoe arranging, it is characterized in that:
Described upper bolster lower surface is fixed with bending punch fixed block and guide pin bushing, and described bending punch fixed block below is fixed with bending punch;
Described die shoe upper surface is fixed with the bending female die matching with described bending punch, and described die shoe lower surface is fixed with liftout attachment, and described liftout attachment is mainly made up of spring washer and the rolling push rod that is fixed on spring washer upper surface;
Described die shoe upper surface is fixed with the guide pillar body cooperatively interacting with described guide pin bushing, and described guide pillar body mainly comprises guide pillar, be arranged on the back-moving spring of guide pillar outer surface and be fixed on the guide column sleeve of back-moving spring upper end;
Described rolling push rod comprises multiple balls and a push rod, described push rod is provided with multiple grooves, and the degree of depth of described groove is greater than the radius of described ball, and is less than the diameter of described ball, the width of rebate of described groove is less than the diameter of described ball, and described ball is embedded in groove;
Described push rod outer surface is provided with the annular groove of multiple parallel distributions, is provided with multiple continuously arranged balls in described annular groove, and described ball ledge contacts with bending female die inner surface.
2. a kind of Bending Mould with rolling push rod according to claim 1, is characterized in that: described upper bolster upper surface is provided with die shank.
3. a kind of Bending Mould with rolling push rod according to claim 1, is characterized in that: described guide column sleeve outer surface is roll extrusion little and most ball boss.
4. a kind of Bending Mould with rolling push rod according to claim 1, is characterized in that: described guide pin bushing and guide pillar body cooperatively interact, and coordinating number is two pairs.
CN201320762943.9U 2013-11-28 2013-11-28 Bending die with rolling ejection rod Expired - Fee Related CN203664485U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320762943.9U CN203664485U (en) 2013-11-28 2013-11-28 Bending die with rolling ejection rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320762943.9U CN203664485U (en) 2013-11-28 2013-11-28 Bending die with rolling ejection rod

Publications (1)

Publication Number Publication Date
CN203664485U true CN203664485U (en) 2014-06-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320762943.9U Expired - Fee Related CN203664485U (en) 2013-11-28 2013-11-28 Bending die with rolling ejection rod

Country Status (1)

Country Link
CN (1) CN203664485U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104289608A (en) * 2014-10-31 2015-01-21 苏州广型模具有限公司 Stamping die guide column
CN105522047A (en) * 2015-12-17 2016-04-27 天津市澋博科技有限公司 Simple drawing die structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104289608A (en) * 2014-10-31 2015-01-21 苏州广型模具有限公司 Stamping die guide column
CN105522047A (en) * 2015-12-17 2016-04-27 天津市澋博科技有限公司 Simple drawing die structure

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140625

Termination date: 20141128

EXPY Termination of patent right or utility model