CN202411214U - Wedge-fastening type shaft workpiece ribbing mould - Google Patents
Wedge-fastening type shaft workpiece ribbing mould Download PDFInfo
- Publication number
- CN202411214U CN202411214U CN2011204823669U CN201120482366U CN202411214U CN 202411214 U CN202411214 U CN 202411214U CN 2011204823669 U CN2011204823669 U CN 2011204823669U CN 201120482366 U CN201120482366 U CN 201120482366U CN 202411214 U CN202411214 U CN 202411214U
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- slotted eye
- voussoir
- hole
- epimere
- hypomere
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Abstract
The utility model relates to a wedge-fastening type shaft workpiece ribbing mould. An upper mould and a lower mould are connected with an upper base and a lower base of a machine tool through bolts; the upper mould and the lower mould adopt location pins to carry out alignment, so that the upper mould and the lower mould are ensured to be consistent during ribbing; a corresponding hard alloy block is selected according to the requirement of a workpiece, and an appropriate auxiliary spacer can be assembled when necessary; two hard alloy cutting blocks are fastened by the upper mould and the lower mould through wedge blocks; the cutting blocks are fastened through inclined plane angles of the wedge blocks; and before fastening, the dimensions of cutting block edges are aligned, the wedge blocks are fixed by utilizing bolts, and the workpiece is arranged between the cutting blocks on the upper mould and the lower mould, so that ribbing processing can be carried out. The wedge-fastening type shaft workpiece ribbing mould has the advantages of long service life, production cost reducing, raw material saving, convenience in adjustment, convenience in installation and maintenance, and the like.
Description
Technical field
The utility model relates to a kind of machining mold, relates in particular to a kind of shaft-like workpiece beading mold.
Background technology
In field of machining, in the process of shaft-like workpiece processing, be applied to beading technology through regular meeting, existing beading technology is to adopt equipment such as forcing press, punch press to cooperate the beading mold of moulding basically; Process the beading of four protuberates in the shaft-like workpiece surface pressure, the basic two kinds of forms of the structure of beading mold, first kind is monolithic construction; Be that upper and lower mould is a module of being processed by cold working die steel materials such as Cr12MoV, DC53, except that offering the tapped through hole and dowel hole that links to each other with lathe, also offer the corresponding cutting edge that is used for beading on the upper and lower mould; Though this monolithic construction beading mold is easy for installation, service life is short, because the hardness of workpiece is about HV450; And the hardness of mold is in HRC58～65; This just causes processing just to make the cutting edge rust less than 2000, and the beading rough surface of workpiece so not only directly influences the quality of workpiece; And the cutting edge of mold also need carry out reconditioning again, wastes time and energy very much.Second kind of beading mold is the structure of monoblock type welding carbide alloy, and it is on the basis of first kind of monolithic construction, on upper die and lower die, is provided with corresponding slotted eye; Brazing connects corresponding hard alloy blocks in two slotted eyes, forms cutting edge between these two blocks of carbide alloy, though the mold of this spline structure can be realized beading to the workpiece of soft; But during to the workpiece beading of high rigidity; Hard alloy blocks is prone to whole crackle, and this just need weld carbide alloy again, has brought trouble to production.
Summary of the invention
The purpose of the utility model is to provide a kind of not only long service life, reduces production costs, and saves raw material, is convenient to adjustment, and installation and maintenance is convenient, and production efficiency is high, good product quality, the voussoir fastening-type shaft-like workpiece beading mold that cost of manufacture is low.
The utility model comprises two corresponding modules, i.e. upper die and lower die, and voussoir, cutter piece, alignment pin and dormant bolt, wherein the shape of upper die and lower die is basic identical with prior art, and promptly upper die and lower die is shaped as square block.
The upper surface midline position of counterdie is offered slotted eye, and slotted eye is made up of the side of bottom surface and both sides, bottom surface, and the joint angle between the bottom surface of slotted eye and two sides is the right angle; The limit at the two ends of slotted eye bottom surface is the limit of lower end, side; The limit of upper end, slotted eye side is located on the upper surface of counterdie; Two relative edges of the two other relative edge of slotted eye bottom surface and side are located at respectively on two opposite faces of counterdie, and the angle between above-mentioned slotted eye side and the counterdie upper surface is the obtuse angle; Offering the cross section under the inside of said counterdie and the slotted eye is square and coaxial with slotted eye through hole, and the length of through hole is identical with the length of slotted eye; And between slotted eye and through hole, offer a passage coaxial with slotted eye, the length of this passage is identical with the length of slotted eye; The inside of above-mentioned slotted eye, passage and through hole is provided with the voussoir identical with slotted eye length; This voussoir divides three sections to be epimere, stage casing and hypomere; The epimere both sides that are located in the slotted eye are the inclined-plane, and two inclined-planes are parallel to two sides of slotted eye respectively, and the height of epimere is less than the degree of depth of slotted eye; The upper end width of epimere is greater than width of channel, and the width of lower end is identical with channel width; The bottom of voussoir epimere is the stage casing, and the shape of stage casing and passage is identical and be located at the inside of passage, and the width in stage casing is identical with passage with height; The bottom in voussoir stage casing is a hypomere, and the shape of hypomere and through hole is identical and be located at the inside of through hole, and the width of hypomere is identical with through hole, and the height of hypomere is less than or equal to the height of through hole; At least be provided with three counterbores between the lower surface of above-mentioned counterdie and the through hole, be provided with the dormant bolt that is used for fixing voussoir in the counterbore, promptly on the hypomere of voussoir, be provided with corresponding screwed hole with counterbore, dormant bolt passes counterbore and links to each other with voussoir; It is square carbide cutter tool piece that the epimere both sides of above-mentioned voussoir are respectively equipped with the longitudinal cross-section; This cutter piece one side links to each other with the inclined-plane of voussoir epimere; The opposite side of cutter piece links to each other with the side of slotted eye, and the height of cutter piece is greater than the height of voussoir epimere, and promptly two cutter pieces and voussoir epimere form the beading cutting edge; The two ends of counterdie are respectively equipped with the screwed hole that is connected with lathe, and between screwed hole and slotted eye, are provided with the pin-and-hole that is used to locate.
The lower surface midline position of patrix is offered slotted eye, and slotted eye is made up of the side of end face and end face both sides, and the joint angle between the end face of slotted eye and two sides is the right angle; The limit at the two ends of slotted eye end face is the limit of upper end, side; The limit of lower end, slotted eye side is located on the lower surface of patrix; Two relative edges of the two other relative edge of slotted eye end face and side are located at respectively on two opposite faces of patrix, and the angle between above-mentioned slotted eye side and the patrix lower surface is the obtuse angle; Offering the cross section directly over the inside of said patrix and the slotted eye is square and coaxial with slotted eye through hole, and the length of through hole is identical with the length of slotted eye; And between slotted eye and through hole, offer a passage coaxial with slotted eye, the length of this passage is identical with the length of slotted eye; The inside of above-mentioned slotted eye, passage and through hole is provided with the voussoir identical with slotted eye length; This voussoir divides three sections to be hypomere, stage casing and epimere; The hypomere both sides that are located in the slotted eye are the inclined-plane, and two inclined-planes are parallel to two sides of slotted eye respectively, and the height of hypomere is less than the degree of depth of slotted eye; The lower end width of hypomere is greater than width of channel, and the width of upper end is identical with channel width; The top of voussoir hypomere is the stage casing, and the shape of stage casing and passage is identical and be located at the inside of passage, and the width in stage casing is identical with passage with height; The top in voussoir stage casing is epimere, and the shape of epimere and through hole is identical and be located at the inside of through hole, and the width of epimere is identical with through hole, and the height of epimere is less than or equal to the height of through hole; At least be provided with three counterbores between the upper surface of above-mentioned patrix and the through hole, be provided with the dormant bolt that is used for fixing voussoir in the counterbore, promptly on the epimere of voussoir, be provided with corresponding screwed hole with counterbore, dormant bolt passes counterbore and links to each other with voussoir; It is square carbide cutter tool piece that the hypomere both sides of above-mentioned voussoir are respectively equipped with the longitudinal cross-section; This cutter piece one side links to each other with the inclined-plane of voussoir epimere; The opposite side of cutter piece links to each other with the side of slotted eye, and the height of cutter piece is greater than the height of voussoir hypomere, and promptly two cutter pieces and voussoir hypomere form the beading cutting edge; The two ends of patrix are respectively equipped with the screwed hole that is connected with lathe, and the lower end of patrix is provided with the alignment pin corresponding with the pin-and-hole of said counterdie.
The utility model is connected with bolt upper die and lower die when processing work with the lathe Up/down base, upper die and lower die adopt alignment pin to carry out centering; Upper and lower mould is consistent when guaranteeing beading; Require to select corresponding hard alloy blocks according to workpiece, can be equipped with suitable auxiliary spacer in case of necessity, upper and lower mould is respectively with fastening two the carbide cutter tool pieces of voussoir; Through voussoir bevel angle tightening tools piece; With cutter piece cutting edge size alignment, utilize the bolt voussoir before fastening, workpiece is installed between the cutter piece of upper die and lower die and can carries out beading processing.
The utility model compared with prior art has following advantage:
1, adopt the reverse screw in bottom firm, utilize the fastening carbide cutter tool piece of angle of voussoir, improve the cutter piece life-span, practice thrift mold materials, be convenient to adjustment, installation and maintenance is convenient;
2, in case debug successfully can processing work in enormous quantities, the raising working (machining) efficiency, the quality of workpiece is good;
3, existing material capable of using, common mechanical technical staff can make, and cost is low, and income is big.
Description of drawingsFig. 1 looks generalized section for the master of the counterdie of the utility model.
Fig. 2 looks generalized section for the master of the patrix of the utility model.
Fig. 3 is that the master that the patrix of the utility model is connected with counterdie looks generalized section.
The specific embodimentAs shown in Figure 1, the upper surface midline position of counterdie 1 is offered slotted eye 2, and slotted eye is made up of the side 2-2 of bottom surface 2-1 and both sides, bottom surface, and the joint angle between the bottom surface 2-1 of slotted eye and two the side 2-2 is the right angle; The limit 3 at the two ends of slotted eye bottom surface is the limit of lower end, side; The limit 4 of upper end, slotted eye side is located on the upper surface of counterdie; Two relative edges 6 of the two other relative edge 5 of slotted eye bottom surface and side are located at respectively on two opposite faces 7 of counterdie, and the angle 8 between slotted eye side and the counterdie upper surface is the obtuse angle; Offering the cross section under the inside of counterdie and the slotted eye is square and coaxial with slotted eye through hole 9, and the length of through hole is identical with the length of slotted eye; And between slotted eye and through hole, offer a path 10 coaxial with slotted eye, the length of this passage is identical with the length of slotted eye; The inside of slotted eye, passage and through hole is provided with the voussoir 11 identical with slotted eye length; This voussoir divides three sections to be epimere 11-1, stage casing 11-2 and hypomere 11-3; The epimere both sides that are located in the slotted eye are inclined-plane 12, and two inclined-planes are parallel to two sides of slotted eye respectively, and the height of epimere is less than the degree of depth of slotted eye; The upper end width of epimere is greater than width of channel, and the width of lower end is identical with channel width; The bottom of voussoir epimere is the stage casing, and the shape of stage casing and passage is identical and be located at the inside of passage, and the width in stage casing is identical with passage with height; The bottom in voussoir stage casing is a hypomere, and the shape of hypomere and through hole is identical and be located at the inside of through hole, and the width of hypomere is identical with through hole, and the height of hypomere is less than the height of through hole; Be provided with three counterbores 13 between the lower surface of counterdie and the through hole, be provided with the dormant bolt 14 that is used for fixing voussoir in the counterbore, promptly on the hypomere of voussoir, be provided with corresponding screwed hole 15 with counterbore, dormant bolt passes counterbore and links to each other with voussoir; It is square carbide cutter tool piece 16 that the epimere both sides of voussoir are respectively equipped with the longitudinal cross-section; This cutter piece one side links to each other with the inclined-plane of voussoir epimere; The opposite side of cutter piece links to each other with the side of slotted eye, and the height of cutter piece is greater than the height of voussoir epimere, and promptly two cutter pieces and voussoir epimere form beading cutting edge 17; The two ends of counterdie are respectively equipped with the screwed hole 18 that is connected with lathe, and between screwed hole and slotted eye, are provided with the pin-and-hole 19 that is used to locate.
As shown in Figure 2, the lower surface midline position of patrix 20 is offered slotted eye 21, and slotted eye is made up of the side 21-2 of end face 21-1 and end face both sides, and the joint angle between the end face of slotted eye and two sides is the right angle; The limit 22 at the two ends of slotted eye end face is the limit of upper end, side; The limit 23 of lower end, slotted eye side is located on the lower surface of patrix; Two relative edges 25 of the two other relative edge 24 of slotted eye end face and side are located at respectively on two opposite faces 26 of patrix, and the angle 27 between slotted eye side and the patrix lower surface is the obtuse angle; Offering the cross section directly over the inside of patrix and the slotted eye is square and coaxial with slotted eye through hole 28, and the length of through hole is identical with the length of slotted eye; And between slotted eye and through hole, offer a passage 29 coaxial with slotted eye, the length of this passage is identical with the length of slotted eye; The inside of slotted eye, passage and through hole is provided with the voussoir 30 identical with slotted eye length; This voussoir divides three sections to be hypomere 30-1, stage casing 30-2 and epimere 30-3; The hypomere both sides that are located in the slotted eye are inclined-plane 31, and two inclined-planes are parallel to two sides of slotted eye respectively, and the height of hypomere is less than the degree of depth of slotted eye; The lower end width of hypomere is greater than width of channel, and the width of upper end is identical with channel width; The top of voussoir hypomere is the stage casing, and the shape of stage casing and passage is identical and be located at the inside of passage, and the width in stage casing is identical with passage with height; The top in voussoir stage casing is epimere, and the shape of epimere and through hole is identical and be located at the inside of through hole, and the width of epimere is identical with through hole, and the height of epimere is less than or equal to the height of through hole; Be provided with three counterbores 32 between the upper surface of above-mentioned patrix and the through hole, be provided with the dormant bolt 33 that is used for fixing voussoir in the counterbore, promptly on the epimere of voussoir, be provided with corresponding screwed hole 34 with counterbore, dormant bolt passes counterbore and links to each other with voussoir; It is square carbide cutter tool piece 35 that the hypomere both sides of voussoir are respectively equipped with the longitudinal cross-section; This cutter piece one side links to each other with the inclined-plane of voussoir epimere; The opposite side of cutter piece links to each other with the side of slotted eye, and the height of cutter piece is greater than the height of voussoir hypomere, and promptly two cutter pieces and voussoir hypomere form beading cutting edge 36; The two ends of patrix are respectively equipped with the screwed hole 37 that is connected with lathe, and the lower end of patrix is provided with the alignment pin corresponding with the pin-and-hole of said counterdie 38.
As shown in Figure 3; Workpiece 39 is installed between the cutter piece of patrix 20 and counterdie 1, and upper die and lower die are connected with the lathe Up/down base with bolt, and upper die and lower die adopt alignment pin 38 to carry out centering; Upper and lower mould is respectively with fastening two the carbide cutter tool pieces of voussoir; Through voussoir bevel angle tightening tools piece, fastening preceding with the alignment of cutter piece cutting edge size, utilize fixedly voussoir of dormant bolt.
Claims (1)
1. voussoir fastening-type shaft-like workpiece beading mold; Comprise two corresponding modules, i.e. upper die and lower die, voussoir, cutter piece, alignment pin and dormant bolt; Upper die and lower die be shaped as square block; It is characterized in that: the upper surface midline position of counterdie is offered slotted eye, and slotted eye is made up of the side of bottom surface and both sides, bottom surface, and the joint angle between the bottom surface of slotted eye and two sides is the right angle; The limit at the two ends of slotted eye bottom surface is the limit of lower end, side; The limit of upper end, slotted eye side is located on the upper surface of counterdie; Two relative edges of the two other relative edge of slotted eye bottom surface and side are located at respectively on two opposite faces of counterdie, and the angle between above-mentioned slotted eye side and the counterdie upper surface is the obtuse angle; Offering the cross section under the inside of counterdie and the slotted eye is square and coaxial with slotted eye through hole, and the length of through hole is identical with the length of slotted eye; And between slotted eye and through hole, offer a passage coaxial with slotted eye, the length of this passage is identical with the length of slotted eye; The inside of slotted eye, passage and through hole is provided with the voussoir identical with slotted eye length; This voussoir divides three sections to be epimere, stage casing and hypomere; The epimere both sides that are located in the slotted eye are the inclined-plane, and two inclined-planes are parallel to two sides of slotted eye respectively, and the height of epimere is less than the degree of depth of slotted eye; The upper end width of epimere is greater than width of channel, and the width of lower end is identical with channel width; The bottom of voussoir epimere is the stage casing, and the shape of stage casing and passage is identical and be located at the inside of passage, and the width in stage casing is identical with passage with height; The bottom in voussoir stage casing is a hypomere, and the shape of hypomere and through hole is identical and be located at the inside of through hole, and the width of hypomere is identical with through hole, and the height of hypomere is less than or equal to the height of through hole; Be provided with counterbore between the lower surface of counterdie and the through hole, be provided with dormant bolt in the counterbore, promptly on the hypomere of voussoir, be provided with corresponding screwed hole with counterbore, dormant bolt passes counterbore and links to each other with voussoir; It is square carbide cutter tool piece that the epimere both sides of above-mentioned voussoir are respectively equipped with the longitudinal cross-section; This cutter piece one side links to each other with the inclined-plane of voussoir epimere; The opposite side of cutter piece links to each other with the side of slotted eye, and the height of cutter piece is greater than the height of voussoir epimere, and promptly two cutter pieces and voussoir epimere form the beading cutting edge; The two ends of counterdie are respectively equipped with screwed hole, and between screwed hole and slotted eye, are provided with pin-and-hole; The lower surface midline position of patrix is offered slotted eye, and slotted eye is made up of the side of end face and end face both sides, and the joint angle between the end face of slotted eye and two sides is the right angle; The limit at the two ends of slotted eye end face is the limit of upper end, side; The limit of lower end, slotted eye side is located on the lower surface of patrix; Two relative edges of the two other relative edge of slotted eye end face and side are located at respectively on two opposite faces of patrix, and the angle between above-mentioned slotted eye side and the patrix lower surface is the obtuse angle; Offering the cross section directly over the inside of said patrix and the slotted eye is square and coaxial with slotted eye through hole, and the length of through hole is identical with the length of slotted eye; And between slotted eye and through hole, offer a passage coaxial with slotted eye, the length of this passage is identical with the length of slotted eye; The inside of above-mentioned slotted eye, passage and through hole is provided with the voussoir identical with slotted eye length; This voussoir divides three sections to be hypomere, stage casing and epimere; The hypomere both sides that are located in the slotted eye are the inclined-plane, and two inclined-planes are parallel to two sides of slotted eye respectively, and the height of hypomere is less than the degree of depth of slotted eye; The lower end width of hypomere is greater than width of channel, and the width of upper end is identical with channel width; The top of voussoir hypomere is the stage casing, and the shape of stage casing and passage is identical and be located at the inside of passage, and the width in stage casing is identical with passage with height; The top in voussoir stage casing is epimere, and the shape of epimere and through hole is identical and be located at the inside of through hole, and the width of epimere is identical with through hole, and the height of epimere is less than or equal to the height of through hole; Be provided with counterbore between the upper surface of above-mentioned patrix and the through hole, be provided with dormant bolt in the counterbore, promptly on the epimere of voussoir, be provided with corresponding screwed hole with counterbore, dormant bolt passes counterbore and links to each other with voussoir; It is square carbide cutter tool piece that the hypomere both sides of above-mentioned voussoir are respectively equipped with the longitudinal cross-section; This cutter piece one side links to each other with the inclined-plane of voussoir epimere; The opposite side of cutter piece links to each other with the side of slotted eye, and the height of cutter piece is greater than the height of voussoir hypomere, and promptly two cutter pieces and voussoir hypomere form the beading cutting edge; The two ends of patrix are respectively equipped with screwed hole, and the lower end of patrix is provided with the alignment pin corresponding with the pin-and-hole of counterdie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204823669U CN202411214U (en) | 2011-11-29 | 2011-11-29 | Wedge-fastening type shaft workpiece ribbing mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204823669U CN202411214U (en) | 2011-11-29 | 2011-11-29 | Wedge-fastening type shaft workpiece ribbing mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202411214U true CN202411214U (en) | 2012-09-05 |
Family
ID=46736010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204823669U Withdrawn - After Issue CN202411214U (en) | 2011-11-29 | 2011-11-29 | Wedge-fastening type shaft workpiece ribbing mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202411214U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423781A (en) * | 2011-11-29 | 2012-04-25 | 大连大显精密轴有限公司 | Rib-pressing mold of wedge block fastening shaft type workpiece |
| CN104128502A (en) * | 2014-07-23 | 2014-11-05 | 宁波普泽机电有限公司 | Ribbing die for armature shafts |
-
2011
- 2011-11-29 CN CN2011204823669U patent/CN202411214U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423781A (en) * | 2011-11-29 | 2012-04-25 | 大连大显精密轴有限公司 | Rib-pressing mold of wedge block fastening shaft type workpiece |
| CN102423781B (en) * | 2011-11-29 | 2013-06-12 | 大连大显精密轴有限公司 | Rib-pressing mold of wedge block fastening shaft type workpiece |
| CN104128502A (en) * | 2014-07-23 | 2014-11-05 | 宁波普泽机电有限公司 | Ribbing die for armature shafts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120905 Effective date of abandoning: 20130612 |
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| RGAV | Abandon patent right to avoid regrant |