CN204747231U - Punch structure bends - Google Patents
Punch structure bends Download PDFInfo
- Publication number
- CN204747231U CN204747231U CN201520275407.5U CN201520275407U CN204747231U CN 204747231 U CN204747231 U CN 204747231U CN 201520275407 U CN201520275407 U CN 201520275407U CN 204747231 U CN204747231 U CN 204747231U
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- CN
- China
- Prior art keywords
- bending
- semi
- circular groove
- drift body
- roller
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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
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a punch structure bends, including the drift body, the vertical side of drift body is the work face of bending, the hypomere of the work face of bending has been offered and has been dodged the groove, dodge being on a parallel with of groove the bottom side face of the work face of bending with contained angle department between the bottom surface of drift body has seted up semi -circular groove, be provided with the roller of bending in the semi -circular groove, the horizontal degree of depth of dodging the groove does bend the roller the diameter 16, the kerve has been offered to the bottom surface of drift body, the both ends of kerve all can be dismantled and are connected with into the piece dog, it includes spacing handle and spacing stopper to go into the piece dog, spacing handle connect in bend the roller the tip and with roller rotatable coupling bends, spacing fork clip is gone into in the kerve, this punch structure bends can effectively prevent to bend the roller and fall out, avoids the mould to damage.
Description
Technical field
The utility model relates to technical field of mold, particularly relates to a kind of bending punch structure.
Background technology
The bending and forming of mould is the big event that diel manufactures, and it is adopt Bending punch as bending impact portion to realize bending substantially.The principle of bending utilizes the toughness between Bending punch and product to realize the bending and molding of product, the product that this Bending punch is shaping, because the drift angle of Bending punch and product surface produce very large frictional force, very easily cut is caused to the surface of product, make surface occur scratch phenomenon, have a strong impact on product appearance.
For solving the problem, Bending punch of the prior art as shown in Figures 1 to 4, it comprises drift body 1, described drift body 1 offers the semi-circular groove 11 of C type along vertical direction, bending roller 2 is equiped with in described semi-circular groove 11, bending roller 2 snaps in semi-circular groove 11, and energy rotation, when but this connected mode makes the partial fixing of C type of bending roller by semi-circular groove 11, its constant intensity is very poor, when making to produce, bending roller is easy to scurry out burn failure, and is also easy to bending roller to damage during dismounting punch; And the structure of this C type, ensure that bending roller does not drop out by the angle of himself, cause the structural design of semi-circular groove to need more than at least 2/3 area of the end face wrapping up bending roller, but cause assembling difficulty.
Utility model content
The purpose of this utility model is to propose a kind of bending punch structure, effectively can prevent bending roller from dropping out, avoid burn failure.
For reaching this object, the utility model by the following technical solutions:
A kind of bending punch structure, comprise drift body, a vertical side of described drift body is bending working face, the hypomere of described bending working face offers escape groove, angle between the bottom side being parallel to described bending working face of described escape groove and the bottom surface of described drift body offers semi-circular groove, being provided with in described semi-circular groove can around the columned bending roller of own axis, the lateral depth of described escape groove is 1/6 of the diameter of described bending roller, the periphery of described bending roller and the bottom surface of described drift body tangent, periphery and the described bending working face place plane of described bending roller are tangent, the bottom surface of described drift body offers kerve along the length direction of described semi-circular groove, the two ends of described kerve are all removably connected with into block block, described enter block block comprise the stifled spacing handle being located at the end of described bending roller, and the limit plunger to be connected with described spacing handle, described spacing handle is connected to the end of described bending roller and is rotatably connected with described bending roller, and described limit plunger snaps in described kerve.
Wherein, the inner side of described spacing handle is connected with the columniform boss coaxial with described bending roller, and described boss is provided with circular hole, and described bending roller inserts in described circular hole.
Wherein, described limit plunger comprises the substrate be connected with described spacing handle, what the inner side of described substrate was provided with prism-frustum-shaped has flexible Access Division, the diameter of the end face of the first end of described Access Division is less than the diameter of the end face of the second end of described Access Division, the first end of described Access Division connects described substrate, the diameter of the second end of described Access Division is slightly larger than the width of described kerve, and the second end of described Access Division and described kerve are tight fit.
Wherein, the tapering of the Access Division of described prism-frustum-shaped is 1:10.
Wherein, described bending roller is the club shaped structure of wolfram steel material.
Wherein, the junction of the junction being parallel to the bottom side of described bending working face of described semi-circular groove and described escape groove and the bottom surface of described semi-circular groove and described drift body is provided with the rounding of 0.08mm.
Wherein, the junction being parallel to the bottom side of described bending working face of described semi-circular groove and described escape groove is the first tie point, the junction of the bottom surface of described semi-circular groove and described drift body is the second tie point, and described first tie point, the angle of described second tie point respectively and between the line in the center of circle of described semi-circular groove are 180 ° ~ 270 °.
The beneficial effects of the utility model are:
Bending punch structure of the present utility model, when bending, coordinated with product by bending working face, and realize product bending in conjunction with the bottom surface of drift body, in the process, by arranging escape groove, and the angle between the bottom side being parallel to described bending working face and the bottom surface of described drift body of escape groove offers semi-circular groove, being provided with in semi-circular groove can around the columned bending roller of own axis, just the drift angle place of bending can be arranged on the structure of rolling, effectively can alleviate and cut is caused to the surface of product, surface is avoided to occur scratch phenomenon, ensure product appearance, meanwhile, in the bottom of drift body, kerve is set, and configure into block block at the two ends of kerve, utilize and be rotationally connected into the spacing handle of block block and bending roller, and the limit plunger of block block is inserted in kerve form clamping with kerve, and then realize effectively fixing bending roller, and this fixed form is not only dismantled easily, and can effectively prevent bending roller from dropping out, avoid burn failure, meanwhile, the lateral depth of escape groove is 1/6 of the diameter of bending roller, thus makes the opening of semi-circular groove larger, the arrangement of bending roller of being more convenient for, on this basis, owing to having the restriction into block block, the structure of semi-circular groove just can arrange more flexibly freely, convenient processing and assembling, reduce processing and manufacturing difficulty, improves intensity.
Accompanying drawing explanation
Fig. 1 is the top view of bending punch structure of the prior art.
Fig. 2 is the side view of the bending punch structure in Fig. 1.
Fig. 3 is the side view of the drift body in Fig. 2.
Fig. 4 is the structural representation of the bending roller in Fig. 1.
Fig. 5 is the plan structure schematic diagram of bending punch structure of the present utility model.
Fig. 6 is the structural representation of the drift body in Fig. 5.
Fig. 7 is the structural representation entering block block in Fig. 5.
In figure: 1-drift body; 2-bending roller; 3-enters block block; 11-semi-circular groove; 12-kerve; 13-escape groove; The spacing handle of 31-; 32-limit plunger.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in Figs. 5 to 7, a kind of bending punch structure, comprise drift body 1, a vertical side of described drift body 1 is bending working face, the hypomere of described bending working face offers escape groove 13, angle between the bottom side being parallel to described bending working face of described escape groove 13 and the bottom surface of described drift body 1 offers semi-circular groove 11, being provided with in described semi-circular groove 11 can around the columned bending roller 2 of own axis, the lateral depth of described escape groove 13 is 1/6 of the diameter of described bending roller 2, the periphery of described bending roller 2 and the bottom surface of described drift body 1 tangent, periphery and the described bending working face place plane of described bending roller 2 are tangent, the bottom surface of described drift body 1 offers kerve 12 along the length direction of described semi-circular groove 11, the two ends of described kerve 12 are all removably connected with into block block 3, described enter block block 3 comprise the stifled spacing handle 31 being located at the end of described bending roller 2, and the limit plunger 32 to be connected with described spacing handle 31, described spacing handle 31 is connected to the end of described bending roller 2 and is rotatably connected with described bending roller 2, and described limit plunger 32 snaps in described kerve 12.
Bending punch structure of the present utility model, when bending, coordinated with product by bending working face, and realize product bending in conjunction with the bottom surface of drift body, in the process, by arranging escape groove, and the angle between the bottom side being parallel to described bending working face and the bottom surface of described drift body of escape groove offers semi-circular groove, being provided with in semi-circular groove can around the columned bending roller of own axis, just the drift angle place of bending can be arranged on the structure of rolling, effectively can alleviate and cut is caused to the surface of product, surface is avoided to occur scratch phenomenon, ensure product appearance, meanwhile, in the bottom of drift body, kerve is set, and configure into block block at the two ends of kerve, utilize and be rotationally connected into the spacing handle of block block and bending roller, and the limit plunger of block block is inserted in kerve form clamping with kerve, and then realize effectively fixing bending roller, and this fixed form is not only dismantled easily, and can effectively prevent bending roller from dropping out, avoid burn failure, meanwhile, the lateral depth of escape groove is 1/6 of the diameter of bending roller, thus makes the opening of semi-circular groove larger, the arrangement of bending roller of being more convenient for, on this basis, owing to having the restriction into block block, the structure of semi-circular groove just can arrange more flexibly freely, convenient processing and assembling, reduce processing and manufacturing difficulty, improves intensity.
Preferably, the inner side of described spacing handle 31 is connected with the columniform boss coaxial with described bending roller 2, and described boss is provided with circular hole, and described bending roller 2 inserts in described circular hole.
Preferably, described limit plunger 32 comprises the substrate be connected with described spacing handle 31, what the inner side of described substrate was provided with prism-frustum-shaped has flexible Access Division, the diameter of the end face of the first end of described Access Division is less than the diameter of the end face of the second end of described Access Division, the first end of described Access Division connects described substrate, the diameter of the second end of described Access Division is slightly larger than the width of described kerve 12, and the second end and the described kerve 12 of described Access Division are tight fit.In this case, because the first end diameter of Access Division is less than the second end, thus when limit plunger snaps in after in kerve, if think dismounting, can by gripping the position of substrate, realize dismounting, therefore, can think that this structure is when meeting clamping, provides the position of grasping, this will bring facility to handling, reduce handling difficulty.
Preferred further, the tapering of the Access Division of described prism-frustum-shaped is 1:10.The structural design that little one end, one end is large, makes large diameter one end for coordinating clamping with kerve, and one end of minor diameter is used for being connected with substrate, plays different effects separately, saves processing cost.
The junction being parallel to the bottom side of described bending working face and the described semi-circular groove 11 of described semi-circular groove 11 and described escape groove 13 are provided with the rounding of 0.08mm with the junction of the bottom surface of described drift body 1.Avoid wedge angle position to cause the injury of operating personnel, also can effectively avoid drift body to the damage of mould, and the rounding of 0.08mm, when can ensure fillet, keep structural strength and the subtended angle of junction as far as possible.
Described semi-circular groove 11 is the first tie point with the junction being parallel to the bottom side of described bending working face of described escape groove 13, described semi-circular groove 11 is the second tie point with the junction of the bottom surface of described drift body 1, and described first tie point, the angle of described second tie point respectively and between the line in the center of circle of described semi-circular groove 11 are 180 ° ~ 270 °.
In general, the bending roller of different-diameter, correspondence arranges different above-mentioned angles, particularly, in the present embodiment, conveniently cut and get a little, second tie point is positioned at the third quadrant point place of the end face place circle of semi-circular groove, third quadrant point is the point being positioned at below in the vertical direction, the region of the first tie point then between first quartile point and the second quadrantal points, namely first quartile, at this moment, described first tie point, the angle of described second tie point respectively and between the line in the center of circle of described semi-circular groove 11 is for being be greater than 180 °, be less than 270 °, the size of concrete angle needs to determine according to the diameter of the bending roller of reality, at this moment, when meeting bending demand, make bending roller can play the effect of the architectural feature of its circle as much as possible, make pressing and bending process more smooth and easy, product surface quality after bending is good, there will not be the burr phenomenas such as plucking.
Wherein, described bending roller 2 is the club shaped structure of wolfram steel material.
Bending punch structure of the present utility model, it is by being added to block block at the two ends of kerve, effectively solves bending roller and wantonly scurries out and the puzzlement such as dismounting damage.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (7)
1. a bending punch structure, comprise drift body (1), it is characterized in that, a vertical side of described drift body (1) is bending working face, the hypomere of described bending working face offers escape groove (13), angle between the bottom side being parallel to described bending working face of described escape groove (13) and the bottom surface of described drift body (1) offers semi-circular groove (11), being provided with in described semi-circular groove (11) can around the columned bending roller (2) of own axis, the lateral depth of described escape groove (13) is 1/6 of the diameter of described bending roller (2), the periphery of described bending roller (2) and the bottom surface of described drift body (1) tangent, periphery and the described bending working face place plane of described bending roller (2) are tangent, the bottom surface of described drift body (1) offers kerve (12) along the length direction of described semi-circular groove (11), the two ends of described kerve (12) are all removably connected with into block block (3), described enter block block (3) comprise the stifled spacing handle (31) being located at the end of described bending roller (2), and the limit plunger (32) to be connected with described spacing handle (31), described spacing handle (31) is connected to the end of described bending roller (2) and is rotatably connected with described bending roller (2), described limit plunger (32) snaps in described kerve (12).
2. bending punch structure according to claim 1, it is characterized in that, the inner side of described spacing handle (31) is connected with the columniform boss coaxial with described bending roller (2), described boss is provided with circular hole, and described bending roller (2) is inserted in described circular hole.
3. bending punch structure according to claim 2, it is characterized in that, described limit plunger (32) comprises the substrate be connected with described spacing handle (31), what the inner side of described substrate was provided with prism-frustum-shaped has flexible Access Division, the diameter of the end face of the first end of described Access Division is less than the diameter of the end face of the second end of described Access Division, the first end of described Access Division connects described substrate, the diameter of the second end of described Access Division is slightly larger than the width of described kerve (12), and the second end and the described kerve (12) of described Access Division are tight fit.
4. bending punch structure according to claim 3, is characterized in that, the tapering of the Access Division of described prism-frustum-shaped is 1:10.
5. bending punch structure according to claim 1, is characterized in that, the club shaped structure that described bending roller (2) is wolfram steel material.
6. bending punch structure according to claim 1, it is characterized in that, the junction being parallel to the bottom side of described bending working face of described semi-circular groove (11) and described escape groove (13) and described semi-circular groove (11) are provided with the rounding of 0.08mm with the junction of the bottom surface of described drift body (1).
7. bending punch structure according to claim 6, it is characterized in that, described semi-circular groove (11) is the first tie point with the junction being parallel to the bottom side of described bending working face of described escape groove (13), described semi-circular groove (11) is the second tie point with the junction of the bottom surface of described drift body (1), and described first tie point, the angle of described second tie point respectively and between the line in the center of circle of described semi-circular groove (11) are 180 ° ~ 270 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275407.5U CN204747231U (en) | 2015-04-30 | 2015-04-30 | Punch structure bends |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520275407.5U CN204747231U (en) | 2015-04-30 | 2015-04-30 | Punch structure bends |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204747231U true CN204747231U (en) | 2015-11-11 |
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ID=54461986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520275407.5U Expired - Fee Related CN204747231U (en) | 2015-04-30 | 2015-04-30 | Punch structure bends |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204747231U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841768A (en) * | 2015-04-30 | 2015-08-19 | 昆山电子羽电业制品有限公司 | Bending punch structure |
| CN112547873A (en) * | 2019-09-25 | 2021-03-26 | 河南森源电气股份有限公司 | Workpiece bending device |
-
2015
- 2015-04-30 CN CN201520275407.5U patent/CN204747231U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104841768A (en) * | 2015-04-30 | 2015-08-19 | 昆山电子羽电业制品有限公司 | Bending punch structure |
| CN112547873A (en) * | 2019-09-25 | 2021-03-26 | 河南森源电气股份有限公司 | Workpiece bending device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20151111 Termination date: 20160430 |