CN204220767U - Dual-lug type brush carrier production progressive die - Google Patents
Dual-lug type brush carrier production progressive die Download PDFInfo
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- CN204220767U CN204220767U CN201420551271.1U CN201420551271U CN204220767U CN 204220767 U CN204220767 U CN 204220767U CN 201420551271 U CN201420551271 U CN 201420551271U CN 204220767 U CN204220767 U CN 204220767U
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Abstract
The utility model relates to mechanical field.Dual-lug type brush carrier production progressive die, comprises a patrix, a counterdie, is provided with a material strip transport channel between described patrix and described counterdie, and described material strip transport channel is provided with a plurality of station, and described station comprises punching station, cuts useless station, bending station; Described bending station has 4, is followed successively by front 45 degree of bending stations of tandem arrangement, 70 degree of 90 degree of bending stations, rear 45 degree of bending stations, bending and molding stations.The utility model by by multiple station concentrated setting with difference in functionality on a secondary mould, can complete multiple working procedure in a secondary mould, and the operation making product is reduced, handling safety, is easy to automation, substantially increases production efficiency simultaneously.
Description
Technical field
The utility model relates to mould applications, particularly relates to progressive die.
Background technology
Brush carrier is for splendid attire and keeps the mechanical guide groove of carbon brush position.Its structure is see Fig. 1, and from its structure, this kind of brush carrier has a tongue 11, also has the ear 12,13 of two side indentations, thus hereafter in its be dual-lug type brush carrier.Yet there are no the progressive die of the dual-lug type brush carrier be exclusively used in production drawing 1 in the market.Therefore current in dual-lug type brush carrier production process, the manual production method that many employings are traditional, the method inefficiency of manual production, and qualification rate is not high, do not reach the technological requirement that brush carrier is produced, and the manpower and materials expended are all very many, are not suitable with the development that modern industry is produced.
Utility model content
The purpose of this utility model is to provide dual-lug type brush carrier production progressive die, to overcome the above problems.
The technical problem that the utility model solves can realize by the following technical solutions:
Dual-lug type brush carrier production progressive die, comprise a patrix, a counterdie, be provided with a material strip transport channel between described patrix and described counterdie, described material strip transport channel is provided with a plurality of station, it is characterized in that, described station comprises punching station, cuts useless station, bending station;
Described bending station has 4, is followed successively by front 45 degree of bending stations of tandem arrangement, 70 degree of 90 degree of bending stations, rear 45 degree of bending stations, bending and molding stations.The utility model by by multiple station concentrated setting with difference in functionality on a secondary mould, can complete multiple working procedure in a secondary mould, and the operation making product is reduced, handling safety, is easy to automation, substantially increases production efficiency simultaneously.In addition, the utility model is provided with 4 bending stations, thus diverse location or bending in various degree can be carried out to dual-lug type brush carrier flitch, effectively improve bending effect, effectively can reduce the problem that qualification rate that bending angle irregularity, bending place deviations etc. that manual bending or single bending cause cause is low.
Each bending station includes the upper insert be positioned on described patrix, the lower insert be positioned on counterdie, and described lower insert and described upper insert match.
The upper insert of front 45 degree of bending stations comprises 45 degree of bending boss, and it is the inclined-plane of 45 degree that described 45 degree of bending boss are provided with one with described patrix, and the outline on described inclined-plane and the ear shape of dual-lug type brush carrier match.45 degree are bent at least to make the ear of dual-lug type brush carrier.
The upper insert of 70 degree of 90 degree of bending stations comprises two 90 degree of bending boss perpendicular to described patrix, also comprise the adapting table that is parallel to described patrix, on the axis being centrally located at described adapting table of the line of centres of two 90 degree of bending boss, and described bending boss is higher than described adapting table.Utilize 90 degree of bending boss that the ear of dual-lug type brush carrier can be made to be bent to 90 degree, utilize adapting table can make the tongue bending 70 degree of dual-lug type brush carrier.
The upper insert of rear 45 degree of bending stations comprises two 90 degree of bending boss perpendicular to described patrix, is provided with a sink deck, on the axis being centrally located at described sink deck of the line of centres of two 90 degree of bending boss between two 90 degree of bending boss.Utilize the position of the ear of 90 degree of bending limits dual-lug type brush carriers, utilize sink deck that the tongue of dual-lug type brush carrier can be made to be bent to 90 degree along the direction contrary with ear.
Described punching station comprises two piercing punches with aperture, two punching concave die matched with described piercing punch, and described piercing punch is positioned at described patrix, and described punching concave die is positioned at described counterdie.The aperture of described piercing punch is 10 mm ~ 18mm;
Described material strip transport channel is provided with from front to back successively punching station, first and cuts that useless station, second is cut useless station, tearing notch station, front 45 degree of bending stations, 70 degree of 90 degree of bending stations, rear 45 degree of bending stations, cut off station, bending and molding stations, the 3rd cut useless station, totally 10 stations.Successively punching is carried out to dual-lug type brush carrier, cut useless, cut useless, tearing notch, 45 degree of bendings, 70 degree of 90 degree of bendings, 45 degree of bendings again, cut-out, bending and moldings again, cut waste material, final obtained dual-lug type brush carrier.
Described counterdie is provided with plural number to pilot pin, and plural number is equidistantly arranged to pilot pin.In transportation, deviation is produced to prevent dual-lug type brush carrier.The height being preferably placed at the pilot pin at tearing notch station rear is higher than the height of pilot pin being positioned at tearing notch station front.In Forging Process, deviation is produced to prevent dual-lug type brush carrier.
The upper end being positioned at the pilot pin at tearing notch station rear is a cylinder, the cross section of described cylinder and the cross section of described piercing punch match, be positioned at the circular in cross-section of the lower end of the pilot pin at tearing notch station rear, the longitudinal section being positioned at the lower end of the pilot pin at tearing notch station rear is the parabolic type of a upper shed, and the cross section being positioned at the upper end of the pilot pin at tearing notch station rear is consistent with the cross section of the top, lower end of the pilot pin being positioned at tearing notch station rear;
Described counterdie is provided with the column type groove matched with the pilot pin being positioned at tearing notch station rear, and the pilot pin being positioned at tearing notch station rear inserts described column type groove.The utility model is mated by pilot pin and groove, thus realizes anti-bias in transport process of material strip, by the structural design of pilot pin, contributes to reducing the scuffing to material strip.
Respectively cut useless station include all useless punch, with described cut that useless punch matches cut useless die, described in cut useless punch and be positioned at described patrix, described in cut useless die and be positioned at described counterdie.Respectively cut useless station and be also provided with a location projection, to limit the position of dual-lug type brush carrier.Described location projection can be that the spike in spike is protruding, and the upper end of described spike projection is provided with a sharp-pointed portion.Can insert in dual-lug type brush carrier material by sharp-pointed portion, move to avoid dual-lug type brush carrier material to cut again in useless process.
Described outer edge of cutting useless punch can also be embedded with a diamond modification band be made up of diamond abrasive grain, to improve cutting intensity.The size of diamond abrasive grain and its cutting power of size impact, also determine the ability causing and cut the damage of useless punch simultaneously.Diamond abrasive grain is of a size of 10-35 micron.As a kind of preferred version, the diamond abrasive grain being positioned at the middle part of diamond modification band is of a size of 25-35 micron, has sharp cutting edge.The diamond abrasive grain being positioned at the edge of diamond modification band is of a size of 9-11 micron, preferably 10 microns, and without sharp corner angle.
Accompanying drawing explanation
Fig. 1 is the structural representation of dual-lug type brush carrier;
Fig. 2 is the layout of each station of the utility model;
Fig. 3 is part of the upper die schematic enlarged-scale view;
Fig. 4 is the structural representation of counterdie of the present utility model.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, setting forth the utility model further below in conjunction with concrete diagram.
With reference to Fig. 1, Fig. 2, dual-lug type brush carrier production progressive die, comprises a patrix, a counterdie, and be provided with a material strip transport channel between patrix and counterdie, material strip transport channel is provided with a plurality of station, and station comprises punching station, cuts useless station, bending station; Bending station has 4, is followed successively by front 45 degree of bending stations of tandem arrangement, 70 degree of 90 degree of bending stations, rear 45 degree of bending stations, bending and molding stations.The utility model by by multiple station concentrated setting with difference in functionality on a secondary mould, can complete multiple working procedure in a secondary mould, and the operation making product is reduced, handling safety, is easy to automation, substantially increases production efficiency simultaneously.In addition, the utility model is provided with 4 bending stations, thus diverse location or bending in various degree can be carried out to dual-lug type brush carrier flitch, effectively improve bending effect, effectively can reduce the problem that qualification rate that bending angle irregularity, bending place deviations etc. that manual bending or single bending cause cause is low.
Each bending station includes the upper insert be positioned on patrix, the lower insert be positioned on counterdie, and lower insert and upper insert match.See Fig. 3, the upper insert of front 45 degree of bending stations comprises 45 degree of bending boss, 21,45 degree of bending boss 21, and to be provided with one with patrix be the inclined-plane of 45 degree, and the outline on inclined-plane and the ear shape of dual-lug type brush carrier match.45 degree are bent at least to make the ear of dual-lug type brush carrier.The upper insert of 70 degree of 90 degree of bending stations comprises two 90 degree of bending boss 22 perpendicular to patrix, also comprise the adapting table 23 that is parallel to patrix, on the axis being centrally located at adapting table 23 of the line of centres of two 90 degree of bending boss 22, and bending boss 22 is higher than adapting table 23.Utilize 90 degree of bending boss 22 that the ear of dual-lug type brush carrier can be made to be bent to 90 degree, utilize adapting table 23 can make the tongue bending 70 degree of dual-lug type brush carrier.The upper insert of rear 45 degree of bending stations comprises between two 90 degree of bending boss, 22, two 90 degree of bending boss 22 perpendicular to patrix and being provided with on the axis being centrally located at sink deck 24 of the line of centres of a sink deck 24, two 90 degree of bending boss 22.Utilize 90 degree of bending boss 22 to limit the position of the ear of dual-lug type brush carrier, utilize sink deck 24 that the tongue of dual-lug type brush carrier can be made to be bent to 90 degree along the direction contrary with ear.
Punching station comprises two piercing punches with aperture, two punching concave die matched with piercing punch, and piercing punch is positioned at patrix, and punching concave die is positioned at counterdie.The aperture of piercing punch is 10 mm ~ 18mm.
With reference to Fig. 2, material strip transport channel is provided with from front to back successively punching station 1, first to cut useless station 2, second and cut useless station 3, tearing notch station 4, front 45 degree of bending stations 5,70 degree of 90 degree of bending stations 6, rear 45 degree of bending stations 7, cut off station 8, bending and molding station 9, the 3rd and cut useless station 10, totally 10 stations.Successively punching is carried out to dual-lug type brush carrier, cut useless, cut useless, tearing notch, 45 degree of bendings, 70 degree of 90 degree of bendings, 45 degree of bendings again, cut-out, bending and moldings again, cut waste material, final obtained dual-lug type brush carrier.
With reference to Fig. 4, counterdie is provided with plural number to pilot pin 31, and plural number is equidistantly arranged to pilot pin 31.In transportation, deviation is produced to prevent dual-lug type brush carrier.The height being preferably placed at the pilot pin 31 at tearing notch station rear is higher than the height of pilot pin 31 being positioned at tearing notch station front.In Forging Process, deviation is produced to prevent dual-lug type brush carrier.The upper end being positioned at the pilot pin 31 at tearing notch station rear is a cylinder, the cross section of cylinder and the cross section of piercing punch match, be positioned at the circular in cross-section of the lower end of the pilot pin 31 at tearing notch station rear, the longitudinal section being positioned at the lower end of the pilot pin 31 at tearing notch station rear is the parabolic type of a upper shed, and the cross section being positioned at the upper end of the pilot pin 31 at tearing notch station rear is consistent with the cross section of the top, lower end of the pilot pin 31 being positioned at tearing notch station rear; Counterdie is provided with the column type groove matched with the pilot pin 31 being positioned at tearing notch station rear, and the pilot pin 31 being positioned at tearing notch station rear inserts column type groove.The utility model is mated by pilot pin 31 and groove, thus realizes anti-bias in transport process of material strip, by the structural design of pilot pin 31, contributes to the scuffing of minimizing to material strip.
Respectively cut useless station include all useless punch, with cut that useless punch matches cut useless die, cut useless punch and be positioned at patrix, cut useless die and be positioned at counterdie.Respectively cut useless station and be also provided with a location projection, to limit the position of dual-lug type brush carrier.Location projection can be the spike projection 25 in spike, and the upper end of spike projection 25 is provided with a sharp-pointed portion.Can insert in dual-lug type brush carrier material by sharp-pointed portion, move to avoid dual-lug type brush carrier material to cut again in useless process.
The outer edge of cutting useless punch can also be embedded with a diamond modification band be made up of diamond abrasive grain, to improve cutting intensity.The size of diamond abrasive grain and its cutting power of size impact, also determine the ability causing and cut the damage of useless punch simultaneously.Diamond abrasive grain is of a size of 10-35 micron.As a kind of preferred version, the diamond abrasive grain being positioned at the middle part of diamond modification band is of a size of 25-35 micron, has sharp cutting edge.The diamond abrasive grain being positioned at the edge of diamond modification band is of a size of 9-11 micron, preferably 10 microns, and without sharp corner angle.
More than show and describe general principle of the present utility model and 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; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing 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 (7)
1. dual-lug type brush carrier production progressive die, comprise a patrix, a counterdie, be provided with a material strip transport channel between described patrix and described counterdie, described material strip transport channel is provided with a plurality of station, it is characterized in that, described station comprises punching station, cuts useless station, bending station;
Described bending station has 4, is followed successively by front 45 degree of bending stations of tandem arrangement, 70 degree of 90 degree of bending stations, rear 45 degree of bending stations, bending and molding stations.
2. dual-lug type brush carrier production progressive die according to claim 1, is characterized in that, each bending station includes the upper insert be positioned on described patrix, the lower insert be positioned on counterdie, and described lower insert and described upper insert match.
3. dual-lug type brush carrier production progressive die according to claim 2, it is characterized in that, the upper insert of front 45 degree of bending stations comprises 45 degree of bending boss, it is the inclined-plane of 45 degree that described 45 degree of bending boss are provided with one with described patrix, and the outline on described inclined-plane and the ear shape of dual-lug type brush carrier match.
4. dual-lug type brush carrier production progressive die according to claim 2, it is characterized in that, the upper insert of 70 degree of 90 degree of bending stations comprises two 90 degree of bending boss perpendicular to described patrix, also comprise the adapting table that is parallel to described patrix, on the axis being centrally located at described adapting table of the line of centres of two 90 degree of bending boss, and described bending boss is higher than described adapting table.
5. dual-lug type brush carrier production progressive die according to claim 2, it is characterized in that, the upper insert of rear 45 degree of bending stations comprises two 90 degree of bending boss perpendicular to described patrix, a sink deck is provided with, on the axis being centrally located at described sink deck of the line of centres of two 90 degree of bending boss between two 90 degree of bending boss.
6. dual-lug type brush carrier production progressive die according to claim 1, it is characterized in that, described punching station comprises two piercing punches with aperture, two punching concave die matched with described piercing punch, and described piercing punch is positioned at described patrix, and described punching concave die is positioned at described counterdie;
The aperture of described piercing punch is 10 mm ~ 18mm.
7. dual-lug type brush carrier production progressive die according to claim 1, is characterized in that, described counterdie is provided with plural number to pilot pin, and plural number is equidistantly arranged to pilot pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551271.1U CN204220767U (en) | 2014-09-24 | 2014-09-24 | Dual-lug type brush carrier production progressive die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551271.1U CN204220767U (en) | 2014-09-24 | 2014-09-24 | Dual-lug type brush carrier production progressive die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204220767U true CN204220767U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420551271.1U Expired - Fee Related CN204220767U (en) | 2014-09-24 | 2014-09-24 | Dual-lug type brush carrier production progressive die |
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| Country | Link |
|---|---|
| CN (1) | CN204220767U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284154A (en) * | 2018-04-23 | 2018-07-17 | 昆山捷胜精密电子有限公司 | A kind of continuous mould of carbon brush supports |
| CN112916731A (en) * | 2021-01-21 | 2021-06-08 | 武汉轻工大学 | Blanking, tongue cutting and bending composite die |
-
2014
- 2014-09-24 CN CN201420551271.1U patent/CN204220767U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108284154A (en) * | 2018-04-23 | 2018-07-17 | 昆山捷胜精密电子有限公司 | A kind of continuous mould of carbon brush supports |
| CN108284154B (en) * | 2018-04-23 | 2023-09-01 | 昆山捷胜精密电子有限公司 | Continuous die of carbon brush support |
| CN112916731A (en) * | 2021-01-21 | 2021-06-08 | 武汉轻工大学 | Blanking, tongue cutting and bending composite die |
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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: 20150325 Termination date: 20210924 |
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| CF01 | Termination of patent right due to non-payment of annual fee |