CN204171182U - The one-sided partially middle bending mould of semicircular arc - Google Patents
The one-sided partially middle bending mould of semicircular arc Download PDFInfo
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- CN204171182U CN204171182U CN201420634804.2U CN201420634804U CN204171182U CN 204171182 U CN204171182 U CN 204171182U CN 201420634804 U CN201420634804 U CN 201420634804U CN 204171182 U CN204171182 U CN 204171182U
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Abstract
The one-sided partially middle bending mould of a kind of semicircular arc, comprise upper die body, lower mold body and mould guider, mould guider is arranged between upper die body and lower mold body, upper die body top is connected with forcing press, when forcing press brings pressure to bear on patrix base, patrix is driven to move downward by mould guider, the workpiece being positioned over lower mold body top is pressed to required form, after upper die body presses down, the upper surface of processing work and the lower surface of patrix fit tightly, the lower surface of processing work and the upper surface of counterdie fit tightly, due to and the surface of the arcuate structure of upper die and lower die is smooth setting, in processing arc or the partially middle workpiece fabrication of semicircle, surface of the work can not leave impression and pit, and the arcuate structure to lower convexity that upper die and lower die are structure to match, arcuate structure workpiece can be processed arbitrarily, structure is simple, easy to operate, the bending machining of suitable semicircle in enormous quantities or arc-shaped workpiece.
Description
Technical field
The utility model relates to a kind of sheet material bender, specifically, relates to the one-sided partially middle bending mould of a kind of semicircular arc.
Background technology
In mechanical workpieces process, often need the requirement according to Product Process, work the work piece into the various rule such as linear and Curved and erose product workpiece.For in erose product workpiece process, the operation that bending machining one fundamental sum is important.Existing arc or semicircle work pieces process mould mostly are U-shaped and Ω shape bending mould, above-mentioned two kinds of moulds easily leave impression and pit at surface of the work in processing arc or the partially middle workpiece fabrication of semicircle, and press down process need external device (ED) coordinate could realize arc or semicircle workpiece one-sided partially in, processing technology is loaded down with trivial details, and working (machining) efficiency and machining accuracy low.
Utility model content
The purpose of this utility model is to provide the one-sided partially middle bending mould of a kind of semicircular arc, can realize quick, the accurate bending machining of workpiece, improve workpiece bows working (machining) efficiency and machining accuracy.
The technical solution of the utility model is: the one-sided partially middle bending mould of a kind of semicircular arc, this bending grinding tool comprises upper die body, lower mold body and mould guider, described mould guider is arranged between described upper die body and described lower mold body, described mould guider comprises mould guide post and is enclosed within the mould fairlead of described mould guide post upper end, and described mould guide post is telescopic guide pipe; Described upper die body comprises patrix base, patrix, patrix location pin and forcing press connector; Described patrix base is connected with the upper end of described mould guide post, described forcing press connector is fixed on the top of described patrix base, and forcing press connector is connected with external pressure machine, described patrix is fixed on the bottom of described patrix base by described patrix location pin, described patrix is the arcuate structure to lower convexity, and the lower surface of patrix arcuate structure is smooth setting; Described lower mold body is positioned at the below of described upper die body, and lower mold body comprises counterdie base, counterdie, lower membrane module and counterdie location pin; Described counterdie base is connected with the lower end of described mould guide post; described counterdie is fixed on the top of described counterdie base by described counterdie location pin; described counterdie is the arcuate structure to lower convexity matched with described patrix arcuate structure; and the size of the arcuate structure of described counterdie is slightly larger than the size of the arcuate structure of described patrix; and the upper surface of counterdie arcuate structure is smooth setting; when upper die body moves downward, the arcuate structure of the arcuate structure of the patrix of upper die body and the counterdie of lower mold body is fitted completely.
Preferably, described patrix is the semicircle to lower convexity, described counterdie is the semicircle to lower convexity, and the semicircular shape of the semicircle of described patrix and described counterdie matches, and the semicircular diameter of described patrix is slightly less than the semicircular diameter of counterdie.
Preferably, described patrix is the half elliptic to lower convexity, described counterdie is the half elliptic to lower convexity, and the half elliptic shape of the half elliptic of described patrix and described counterdie matches, and the half elliptic diameter of described patrix is slightly less than the half elliptic diameter of counterdie.
Preferably, described counterdie base is fixed on workbench by removable connector, can dismounting at any time and this bending grinding tool mobile.
Preferably, the surface of described counterdie arcuate structure is provided with rule, accurately to locate workpiece.
The utility model beneficial effect is compared with prior art:
This bending mould comprises upper die body, lower mold body and mould guider, mould guider is arranged between upper die body and lower mold body, upper die body top is connected with forcing press, when forcing press brings pressure to bear on patrix base, patrix is driven to move downward by mould guider, the workpiece being positioned over lower mold body top is pressed to required form, after upper die body presses down, the upper surface of processing work and the lower surface of patrix fit tightly, the lower surface of processing work and the upper surface of counterdie fit tightly, due to and the surface of the arcuate structure of upper die and lower die is smooth setting, in processing arc or the partially middle workpiece fabrication of semicircle, surface of the work can not leave impression and pit, and the arcuate structure to lower convexity that upper die and lower die are structure to match, arcuate structure workpiece can be processed arbitrarily, structure is simple, easy to operate, the bending machining of suitable semicircle in enormous quantities or arc-shaped workpiece.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the embodiment of the utility model part, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those skilled in the art obtain under the prerequisite of not making creative work, all belongs to protection domain of the present utility model.
Embodiment 1
A kind of semicircle one-sided partially middle bending mould, this mould is used for realizing carrying out bending machining to workpiece, this bending grinding tool comprises upper die body, lower mold body and mould guider, mould guider is arranged between upper die body and lower mold body, mould guider comprises mould guide post 5 and is enclosed within the mould fairlead 6 of mould guide post 5 upper end, mould guide post 5 is telescopic guide pipe, and mould guider has two covers, is respectively used to the left and right sides connecting upper die body and lower mold body.
Upper die body comprises patrix base 1, patrix 2, patrix location pin 3 and forcing press connector 4; Patrix base 1 is connected with the upper end of mould guide post 1, and forcing press connector 4 is fixed on the top of patrix base 1, and forcing press connector 4 is connected with external pressure machine, is exerted pressure to upper die body by external pressure machine.Patrix 2 is fixed on the bottom of patrix base 1 by patrix location pin 3, and patrix 2 is the arcuate structure to lower convexity, and the lower surface of patrix arcuate structure is smooth setting.
Lower mold body is positioned at the below of upper die body, and lower mold body comprises counterdie base 7, counterdie 8, lower membrane module 9 and counterdie location pin 10; Counterdie base 7 is connected with the lower end of mould guide post 5; counterdie 8 is fixed on the top of counterdie base 7 by counterdie location pin 10; counterdie 8 is the arcuate structure to lower convexity matched with patrix 2 arcuate structure; and the size of the arcuate structure of counterdie 8 is slightly larger than the size of the arcuate structure of patrix 2; the upper surface of counterdie 8 arcuate structure is smooth setting; the surface of counterdie arcuate structure is provided with rule, accurately to locate workpiece.Lower membrane module 9 is arranged at the top of counterdie 8, is convenient to regulate the arcuate structure of lower mold body.When upper die body moves downward, the upper surface of processing work and the lower surface of patrix 2 fit tightly, and the lower surface of processing work and the upper surface of counterdie 8 fit tightly.
Wherein, counterdie base 7 is fixed on workbench by removable connector, can dismounting at any time and this bending grinding tool mobile.
The specific works process of this bending mould is:
1) be connected with forcing press connector 4 by forcing press, lower mold body be fixed on workbench, the adjustment stroke of a press, makes the arcuate structure of the patrix of this mould and counterdie arcuate structure match;
2) processing work is placed on the upper surface of counterdie 8, starting pressure machine, forcing press drives mould guider to move down, and then promotion upper die body moves down, when the lower surface contact surface of the work of patrix 2, upper die body continues to move down, workpiece bends gradually under the acting in conjunction of upper die body and lower mold body, until workpiece contacts with the lowermost end of lower mold body arcuate structure upper surface, now, the upper surface of curved workpieces and the lower surface of patrix 2 are fitted completely, the lower surface of curved workpieces and the upper surface of counterdie 8 are fitted completely, complete workpiece bows processing;
3) after machining, move on forcing press, driven mold guider moves up, and then pulls upper die body to move up, and now, can carry out the bending machining operation of next workpiece.
Embodiment 2
The mould of embodiment 2 and the structure of the mould of embodiment 1 with form substantially identical, difference technical characteristic is: patrix 2 is the semicircle to lower convexity, counterdie 8 is the semicircle to lower convexity, and the semicircular shape of the semicircle of patrix 2 and counterdie 8 matches, and the semicircular diameter of patrix 2 is slightly less than the semicircular diameter of counterdie 8.
Embodiment 3
The mould of embodiment 3 and the structure of the mould of embodiment 1 with form substantially identical, difference technical characteristic is: patrix 2 is the half elliptic to lower convexity, counterdie 8 is the half elliptic to lower convexity, and the half elliptic shape of the half elliptic of patrix 2 and counterdie 8 matches, and the half elliptic diameter of patrix 2 is slightly less than the half elliptic diameter of counterdie 8.
Those skilled in the art can understand the schematic diagram that accompanying drawing is only a preferred embodiment, and the structure in accompanying drawing might not be that to implement the utility model necessary with composition.
It is last it is noted that above embodiment is only for illustration of the technical solution of the utility model, but not be limited, although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (5)
1. the one-sided partially middle bending mould of semicircular arc, it is characterized in that: this bending grinding tool comprises upper die body, lower mold body and mould guider, described mould guider is arranged between described upper die body and described lower mold body, described mould guider comprises mould guide post and is enclosed within the mould fairlead of described mould guide post upper end, and described mould guide post is telescopic guide pipe; Described upper die body comprises patrix base, patrix, patrix location pin and forcing press connector; Described patrix base is connected with the upper end of described mould guide post, described forcing press connector is fixed on the top of described patrix base, described patrix is fixed on the bottom of described patrix base by described patrix location pin, and described patrix is the arcuate structure to lower convexity; Described lower mold body comprises counterdie base, counterdie, lower membrane module and counterdie location pin; Described counterdie base is connected with the lower end of described mould guide post, and described counterdie is fixed on the top of described counterdie base by described counterdie location pin, and described counterdie is the arcuate structure to lower convexity matched with described patrix arcuate structure.
2. the one-sided partially middle bending mould of semicircular arc according to claim 1, it is characterized in that: described patrix is the semicircle to lower convexity, described counterdie is the semicircle to lower convexity, and the semicircular shape of the semicircle of described patrix and described counterdie matches.
3. the one-sided partially middle bending mould of semicircular arc according to claim 1, it is characterized in that: described patrix is the half elliptic to lower convexity, described counterdie is the half elliptic to lower convexity, and the half elliptic shape of the half elliptic of described patrix and described counterdie matches.
4. the one-sided partially middle bending mould of semicircular arc according to claim 1, is characterized in that: described counterdie base is fixed on workbench by removable connector.
5. the one-sided partially middle bending mould of semicircular arc according to claim 1, is characterized in that: the surface of described counterdie arcuate structure is provided with rule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420634804.2U CN204171182U (en) | 2014-10-29 | 2014-10-29 | The one-sided partially middle bending mould of semicircular arc |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420634804.2U CN204171182U (en) | 2014-10-29 | 2014-10-29 | The one-sided partially middle bending mould of semicircular arc |
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| CN204171182U true CN204171182U (en) | 2015-02-25 |
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| CN201420634804.2U Active CN204171182U (en) | 2014-10-29 | 2014-10-29 | The one-sided partially middle bending mould of semicircular arc |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668372A (en) * | 2015-03-19 | 2015-06-03 | 柳州市永益机械制造有限公司 | Arc-shaped plate stamping die |
| CN107639164A (en) * | 2017-10-31 | 2018-01-30 | 徐州徐工施维英机械有限公司 | Workpiece bows mould and workpiece bows processing assembly |
| CN108296336A (en) * | 2018-01-18 | 2018-07-20 | 合肥铭尊精密科技有限公司 | A kind of air-conditioner pipe punching press automatic contraposition device |
| CN108819266A (en) * | 2017-05-03 | 2018-11-16 | 佛吉亚内饰系统有限责任公司 | It is a kind of for manufacturing the method and forming tool of the component used in automobile interior |
| CN112935166A (en) * | 2021-01-27 | 2021-06-11 | 安徽伟豪预应力设备有限公司 | Arc flat anchor heating die forging device and process thereof |
-
2014
- 2014-10-29 CN CN201420634804.2U patent/CN204171182U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104668372A (en) * | 2015-03-19 | 2015-06-03 | 柳州市永益机械制造有限公司 | Arc-shaped plate stamping die |
| CN108819266A (en) * | 2017-05-03 | 2018-11-16 | 佛吉亚内饰系统有限责任公司 | It is a kind of for manufacturing the method and forming tool of the component used in automobile interior |
| CN107639164A (en) * | 2017-10-31 | 2018-01-30 | 徐州徐工施维英机械有限公司 | Workpiece bows mould and workpiece bows processing assembly |
| CN107639164B (en) * | 2017-10-31 | 2024-03-26 | 徐州徐工施维英机械有限公司 | Workpiece bending die and workpiece bending processing assembly |
| CN108296336A (en) * | 2018-01-18 | 2018-07-20 | 合肥铭尊精密科技有限公司 | A kind of air-conditioner pipe punching press automatic contraposition device |
| CN112935166A (en) * | 2021-01-27 | 2021-06-11 | 安徽伟豪预应力设备有限公司 | Arc flat anchor heating die forging device and process thereof |
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