CN2604256Y - Open shapes bias cutting stamp die - Google Patents
Open shapes bias cutting stamp die Download PDFInfo
- Publication number
- CN2604256Y CN2604256Y CN 03233474 CN03233474U CN2604256Y CN 2604256 Y CN2604256 Y CN 2604256Y CN 03233474 CN03233474 CN 03233474 CN 03233474 U CN03233474 U CN 03233474U CN 2604256 Y CN2604256 Y CN 2604256Y
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- cover half
- die
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- opening section
- patrix
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Abstract
The utility model relates to an opening section steel angular cutting die, which pertains to the cold stamping die of metal machining in particular to the blanking die of the opening section steel. The utility model aims to solve the problems that the prior manual cutting off the section steel is poor in quality, low in efficiency, and high in cost, etc. The angular cutting die comprises an upper die (1) moving along the vertical direction and a lower die (5), which is characterized in that the die seat bottom plate (6) of the lower die in the direction plumbed the moving direction of the upper die is arranged with a fixed die cutter plate (30), a movable die cutter plate (27) shearing combined with the fixed die cutter plate, and a spring loaded device (17), the movable die cutter plate is sliding connected with the inclined guideway (7), which is also pushing combined with the upper die, the inclined guideway and the die seat bottom plate are connected in an inclined alpha angle, the fixed die cutter plate and the movable die cutter plate are respectively arranged with a fixed die moulding hole (31) and a movable die moulding hole (32) which can linear transfixion accomodate opening section steel. The utility model can be applied to stamping opening section steel, which can especially be applied to stamping the opening section steel used for making windows and doors.
Description
Technical field
The utility model relates to the die-cut mould of the cold punching die of metal machining, particularly section bar.
Background technology
The stamping-out of section bar, the cutting sth. askew of 45 ° of corner cuts of the opening section bar of using as anti-theft door frame, traditional handicraft adopts cutting machine to cut off.The shortcoming of cutting off section bar with cutting machine is: efficient is low, distortion is big, angle is inaccurate, the length size is wayward, cost is high, can't give security for the quality of subsequent handling.
The utility model content
In view of above-mentioned, the purpose of this utility model is to provide a kind of stamping-out quality height, efficient height, low cost of manufacture, opening section bar safe in utilization, that the life-span the is long punch die of cutting sth. askew.
The utility model is according to wedge art designs principle, and the slant rail on the employing mould and the dynamic model knife plate of cooperation thereof are converted into oblique movement with moving both vertically of press machine, and the stamping-out motion that realizes cutting sth. askew realizes its purpose with parting material.
The opening section bar of the present utility model punch die (referring to accompanying drawing) of cutting sth. askew, comprise along erecting and put the patrix (1) that direction is moved, counterdie (5), it is characterized in that having on the die holder base plate (6) perpendicular to the counterdie of the patrix direction of motion cover half knife plate (30) and be and shear dynamic model knife plate (27) and the bullet apical organ (17) thereof that cooperates with the cover half knife plate, the dynamic model knife plate is slidingly connected with slant rail (7) and is promotion with patrix and cooperates, slant rail is the α angle lapping with the die holder base plate and tiltedly is connected, and has respectively on cover half knife plate and the dynamic model knife plate to connect cover half type hole (31) and movable model hole (32) that hold opening section bar (33) by straight line.
Above-mentioned α=43～47 °
It is oblique that the shear blade of the above-mentioned cover half type hole (31) and the center line of movable model hole (32) and cover half knife plate (30) and dynamic model knife plate (27) is the β angle lapping, and β=0～45 °.
Be sliding combined with the angled-lift splits (15) that is connected with dynamic model knife plate (27) in the above-mentioned slant rail (7), slant rail has perpendicular guide rail fixed plate (8) and two guide rail bars (11 that parallel of putting on die holder base plate (6), 12), wherein a guide rail bar (11) is connected with guide rail fixed plate, another root guide rail bar (12) is regulated fixed head (13) through adjusting bolt (14) with the guide rail on the guide rail fixed plate and is connected, said bullet apical organ (17) is below angled-lift splits, the sliding shoe (18) that is connected with the lower end of angled-lift splits is arranged, the spring base (19) that is connected with die holder base plate (6), the elastic force direction of the spring (20) between sliding shoe and the spring base and the incline direction of slant rail are consistent, and there is the limited block (16) that is connected with guide rail fixed plate the angled-lift splits top.
Above-mentioned cover half knife plate (30) close-fitting is in the ∏ word breach of the cover half cutter box (21) of ∏ font, the cover half of the vertical crimping in end of cover half cutter box is regulated pressing plate (22) and is connected with the die holder base plate, cover half is regulated vertical adjusting bolt (23) that the cover half knife plate is arranged on the pressing plate, the outside of cover half cutter box vertically is crimped with the cover half cutter box fixation clip (24) that is connected with die holder base plate (6), cover half cutter box fixation clip connects cover half and regulates fixed head (25), and cover half is regulated the lateral adjustments bolt (26) that cover half cutter box is arranged on the fixed head.
Patrix on the patrix pushing block (3) of above-mentioned patrix (1) promotes dynamic model on the dynamic model pushing block (28) of face (4), dynamic model knife plate (27) and promotes face (29) all to be the γ angle lapping oblique with the direction of motion of patrix, γ=125～145 °.
Use the utility model upper die and lower die to be installed on the staking punch and platen of press machine respectively, opening section bar workpiece is connected in the movable model hole of the cover half type hole be contained in the cover half knife plate and dynamic model knife plate, start the lathe staking punch and drive the vertical downward movement of patrix, it is oblique descending along slant rail to promote the dynamic model knife plate, with the dislocation of cover half knife plate, cut off the opening section bar.
The utility model has following advantage and effect compared with prior art.
One, structure of the present utility model has broken through the structure of traditional punch die, has overcome shortcomings such as common punch die such as punch-die undercut, long service life.With this punch die stamping-out opening section bar, cross section quality height, stamping-out efficient height, cost are low, and a whole set of mould only need be changed dynamic model knife plate and cover half knife plate, just can finish the stamping-out blanking of various opening section bars.The angle in stencil-type hole can be selected to make highly versatile as required.
Two, the structure of slant rail inclination 45 of the present utility model, mould equates the level of section bar and the movement velocity of vertical direction when stamping-out, thereby it is indeformable that section bar is separated, the cross section quality is high and stablize, the cross section angular error can reach ± and 5 minutes, the length dimension error of section bar can reach ± 0.5mm.
Three, the utility model, structure is simpler, low cost of manufacture, long service life.Need in mould, not operate during use with hand, easy to use, safe.
The utility model is applicable to stamping-out opening shape, is specially adapted to the metal openings section bar that stamping-out is made door and window.
Below, the utility model is further described to use embodiment and accompanying drawing thereof again.
Description of drawings
Fig. 1 is the cut sth. askew structural representation of punch die of a kind of opening section bar of the present utility model.The A-A sectional structure that shows Fig. 2.
Fig. 2 is the vertical view of the counterdie of Fig. 1.
The specific embodiment
Embodiment 1
A kind of opening section bar of the present utility model punch die of cutting sth. askew, as shown in drawings.Form by upper die and lower die.
Above-mentioned patrix 1 is installed on the staking punch of press machine, moves along vertical.Patrix has the die shank 3 and the patrix pushing block 3 of integrative-structure.Die shank is connected with staking punch, and is cylindrical.It is oblique that the direction of motion that the tapered body of patrix pushing block, the patrix of lower end promote face 4 and patrix is that the die shank axis is the γ angle lapping, the γ of present embodiment=135 °.
Above-mentioned counterdie 5 is installed on the platen of press machine.Constitute by die holder base plate, slant rail, bullet apical organ, dynamic model knife plate, cover half cutter box, cover half knife plate etc.
Above-mentioned die holder base plate 6 is prolate side's bodily form of horizontal.The intensity of die holder base plate and size decide according to the big or small thickness of opening section bar.
Above-mentioned slant rail 7 is the V-type rail of 90 ° or 60 ° etc., is made up of guide rail fixed plate, guide rail bar, regulating part etc.Guide rail fixed plate 8 is long square plate shape, vertically is installed on the die holder base plate with hexagon socket head cap screw 9 and straight pin 10, and the rear side of guide rail fixed plate 8 can have a stiffener.It is oblique that two ends on the leading flank of guide rail fixed plate have 12, the two guide rail bars of guide rail bar 11, guide rail bar that parallel and die holder base plate to be the α angle lapping respectively, the α of present embodiment=45 °, thus make slant rail 7 and die holder base plate be 45.The guide rail bar 11 usefulness hexagon socket head cap screws 9 and the straight pin 10 of left end are fixed on the guide rail fixed plate, and the guide rail bar 12 usefulness hexagon socket head cap screws 9 of right-hand member are movably and are connected on the guide rail fixed plate.Right-hand guide rail adjusting fixed head 13 usefulness hexagon socket head cap screws 9 and straight pin 10 at this guide rail bar 12 are fixed on the guide rail fixed plate 8.Guide rail is regulated and to be threaded on the fixed head 13 and the parallel adjusting bolt 14 that runs through this plate is connected with guide rail bar 12, by adjusting adjusting bolt moving guide rail bar 12, can regulate the distance between the two guide rail bars.
The above-mentioned angled-lift splits 15 that has been slidingly installed that is in slant rail 7, the angled-lift splits plate that assumes diamond in shape, two ends, the left and right sides are slidingly matched with above-mentioned guide rail bar 11 and guide rail bar 11 respectively, make angled-lift splits oblique slip in slant rail.End respectively has a limited block 16 spacing about the top of angled-lift splits 15, and limited block is fixedly connected on the upper end of guide rail fixed plate 13 with hexagon socket head cap screw 9.The below of angled-lift splits 15 has and plays apical organ 17, plays apical organ and is made of the sliding shoe 18 that is connected with the lower end of angled-lift splits, the spring base 19 that is connected with die holder base plate 6, the spring 20 that is installed in many juxtaposed powerful compression-types between sliding shoe and the spring base.The axis compression direction of spring 20 is that the elastic force direction is consistent with the glide direction of angled-lift splits 15, and angled-lift splits rely on to play that apical organ upwards pressure and the limited block of upper end, remains on the upper end initial position.
Above-mentioned cover half cutter box 21 is cuboid, is positioned at the front side of slant rail 7 and parallel with slant rail.Cover half cutter box 21 is made square breach towards the middle part of a side of slant rail, thereby the section that parallels with die holder base plate 6 is the ∏ font.The two ends of cover half cutter box respectively have a cover half to regulate pressing plate 22, cover half is regulated pressing plate and die holder base plate 6 perpendicular sections and is zigzag, its the inner vertically is pressed on the termination of cover half cutter box, the vertical adjusting bolt 23 that is threaded and longitudinally connects is arranged in this inner, fixedlys connected with die holder base plate 6 with hexagon socket head cap screw 9 in the outer end.The outside of cover half cutter box has cover half cutter box fixation clip 24 and cover half to regulate fixed head 25.Cover half fixation clip 24 is zigzag, is connected with die holder base plate 6 and cover half cutter box 21 is crimped on the die holder base plate 6 with hexagon socket head cap screw 9.The outside that cover half is regulated fixed head 25 and cover half fixation clip 24 joins, fixedly connected with die holder base plate 6 with hexagon socket head cap screw 9, cover half is regulated to have on the fixed head and is a plurality of and is threaded and along the lateral adjustments bolt 26 of lateral direction penetrating, lateral adjustments bolt and cover half cutter box join, the position of lateral adjustments cover half cutter box on die holder base plate 6.
Above-mentioned dynamic model knife plate 27 is apart from the shape plate, is fixed on the angled-lift splits 15 with hexagon socket head cap screw 9, and is through angled-lift splits and slant rail 7 and is slidingly matched.Upper end at the dynamic model knife plate is installed with dynamic model pushing block 28 with hexagon socket head cap screw 9, the dynamic model pushing block is promotion with patrix and cooperates, tapered body, the dynamic model of its upper end promotes face 29 and the patrix of patrix and promotes that face 4 is corresponding to be inclination in the same way, is with the axis of patrix promptly that γ=α+90 °=135 ° of angle lappings are oblique.The effect of patrix pushing block and dynamic model pushing block is that the pressure vertically downward with stamping machine decomposites oblique pressure.
Above-mentioned cover half knife plate 30, be apart from the shape plate, be installed in the square breach of cover half cutter box 21, the cover half knife plate is to shear with dynamic model knife plate 27 and cooperates, regulate a plurality of lateral adjustments bolts 26 on the fixed head through cover half cutter box located lateral with cover half, and vertically regulate bolt 23 longitudinal registers and fix with right and left two of cover half cutter box.
Cover half type hole 31 and movable model hole 32 are arranged respectively on cover half knife plate 30 and dynamic model knife plate 27, and when the dynamic model knife plate placed the initial position of slant rail upper end, cover half type hole and movable model hole straight line mutually connected and can hold the opening section bar 33 that is sheared.When the oblique stamping-out section bar of needs, it is oblique that the shear blade of the center line in cover half type hole 31 and movable model hole 32 and cover half knife plate 30 and dynamic model knife plate 27 is that the knife plate face of the two is the β angle lapping, β=0～45 °, present embodiment are used for the opening section bar that stamping-out becomes to make doorframe, adopt β=45 °.
Use the utility model, patrix 1 and counterdie 5 are installed in (not shown) on the staking punch of press machine and the platen respectively, when the dynamic model knife plate 27 of counterdie during at initial position, the opening section bar 33 that needs stamping-out is inserted in the cover half type hole 31 and movable model hole 32 that connects mutually, start lathe, patrix 1 moves downward, patrix pushing block 3 promotes dynamic model pushing block 28, the dynamic model pushing block drives dynamic model knife plate 27 together with angled-lift splits 15, along slant rail 7 left the below oblique movement, cover half type hole and the dislocation of movable model hole, thus the opening section bar cut off, finish stamping-out one time.After stamping-out is finished, under the effect of the elastic force of the spring 20 that plays apical organ 17, promote angled-lift splits 15 through sliding shoe 18 to the upper right side and be reset to initial position together with dynamic model knife plate 27 upper right lines.Prepare stamping-out next time.
Present embodiment is specially adapted to oblique stamping-out opening shape.If with the doorframe of this mould stamping-out, the outside that meets the place, angle during welding need not welding and need not polishing, and doorframe can not produce angle of fall defective.The doorframe interchangeability of specification of the same race can reach 99.9%, thereby has reduced cost, has reduced percent defective, has improved quality.Antitheft door factory for large-scale can realize the streamline production technology.For medium and small antitheft door factory, can improve its total quality, reduce cost.
Claims (9)
1, a kind of opening section bar punch die of cutting sth. askew, comprise along erecting and put the patrix (1) that direction is moved, counterdie (5), it is characterized in that having on the die holder base plate (6) perpendicular to the counterdie of the patrix direction of motion cover half knife plate (30) and be and shear dynamic model knife plate (27) and the bullet apical organ (17) thereof that cooperates with the cover half knife plate, the dynamic model knife plate is slidingly connected with slant rail (7) and is promotion with patrix and cooperates, slant rail is the α angle lapping with the die holder base plate and tiltedly is connected, and has respectively on cover half knife plate and the dynamic model knife plate to connect cover half type hole (31) and movable model hole (32) that hold opening section bar (33) by straight line.
2, the opening section bar according to claim 1 punch die of cutting sth. askew is characterized in that said α=43～47 °
3, the opening section bar according to claim 1 punch die of cutting sth. askew, it is oblique that the shear blade that it is characterized in that the center line of said cover half type hole (31) and movable model hole (32) and cover half knife plate (30) and dynamic model knife plate (27) is the β angle lapping, and β=0～45 °.
4, according to claim 1,2 or the 3 described opening section bars punch die of cutting sth. askew, it is characterized in that being sliding combined with in the said slant rail (7) angled-lift splits (15) that is connected with dynamic model knife plate (27), slant rail has perpendicular guide rail fixed plate (8) and two guide rail bars (11 that parallel of putting on die holder base plate (6), 12), wherein a guide rail bar (11) is connected with guide rail fixed plate, another root guide rail bar (12) is regulated fixed head (13) through adjusting bolt (14) with the guide rail on the guide rail fixed plate and is connected, said bullet apical organ (17) is below angled-lift splits, the sliding shoe (18) that is connected with the lower end of angled-lift splits is arranged, the spring base (19) that is connected with die holder base plate (6), the elastic force direction of the spring (20) between sliding shoe and the spring base and the incline direction of slant rail are consistent, and there is the limited block (16) that is connected with guide rail fixed plate the angled-lift splits top.
5, according to claim 1,2 or the 3 described opening section bars punch die of cutting sth. askew, it is characterized in that said cover half knife plate (30) close-fitting is in the ∏ word breach of the cover half cutter box (21) of ∏ font, the cover half of the vertical crimping in end of cover half cutter box is regulated pressing plate (22) and is connected with the die holder base plate, cover half is regulated vertical adjusting bolt (23) that the cover half knife plate is arranged on the pressing plate, the outside of cover half cutter box vertically is crimped with the cover half cutter box fixation clip (24) that is connected with die holder base plate (6), cover half cutter box fixation clip connects cover half and regulates fixed head (25), and cover half is regulated the lateral adjustments bolt (26) that cover half cutter box is arranged on the fixed head.
6, the opening section bar according to claim 4 punch die of cutting sth. askew, it is characterized in that said cover half knife plate (30) close-fitting is in the ∏ word breach of the cover half cutter box (21) of ∏ font, the cover half of the vertical crimping in end of cover half cutter box is regulated pressing plate (22) and is connected with the die holder base plate, cover half is regulated vertical adjusting bolt (23) that the cover half knife plate is arranged on the pressing plate, the outside of cover half cutter box vertically is crimped with the cover half cutter box fixation clip (24) that is connected with die holder base plate (6), cover half cutter box fixation clip connects cover half and regulates fixed head (25), and cover half is regulated the lateral adjustments bolt (26) that cover half cutter box is arranged on the fixed head.
7, according to claim 1, the 2 or 3 described opening section bars punch die of cutting sth. askew, it is characterized in that patrix on the patrix pushing block (3) of said patrix (1) promotes dynamic model on the dynamic model pushing block (28) of face (4), dynamic model knife plate (27) and promotes face (29) all to be the γ angle lapping oblique with the direction of motion of patrix, γ=125～145 °.
8, the opening section bar according to claim 6 punch die of cutting sth. askew, it is characterized in that patrix on the patrix pushing block (3) of said patrix (1) promotes dynamic model on the dynamic model pushing block (28) of face (4), dynamic model knife plate (27) and promotes face (29) all to be the γ angle lapping oblique with the direction of motion of patrix, γ=125～145 °.
9,, it is characterized in that said α=45 °, β=45 ° according to claim 2 or the 3 described opening section bars punch die of cutting sth. askew.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03233474 CN2604256Y (en) | 2003-03-10 | 2003-03-10 | Open shapes bias cutting stamp die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03233474 CN2604256Y (en) | 2003-03-10 | 2003-03-10 | Open shapes bias cutting stamp die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2604256Y true CN2604256Y (en) | 2004-02-25 |
Family
ID=34165826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03233474 Expired - Fee Related CN2604256Y (en) | 2003-03-10 | 2003-03-10 | Open shapes bias cutting stamp die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2604256Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101518800B (en) * | 2009-03-23 | 2010-12-08 | 龙岩理尚精密机械有限公司 | Die for 45-degree inclined cutting of C beam |
| CN102133597A (en) * | 2011-05-07 | 2011-07-27 | 驻马店市嵖岈山门业有限公司 | 45-degree corner cutting and punching mould for doorframe semi-finished product |
| CN102601209A (en) * | 2012-03-02 | 2012-07-25 | 宁波敏实汽车零部件技术研发有限公司 | Punching die for car doorframe posts |
-
2003
- 2003-03-10 CN CN 03233474 patent/CN2604256Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101518800B (en) * | 2009-03-23 | 2010-12-08 | 龙岩理尚精密机械有限公司 | Die for 45-degree inclined cutting of C beam |
| CN102133597A (en) * | 2011-05-07 | 2011-07-27 | 驻马店市嵖岈山门业有限公司 | 45-degree corner cutting and punching mould for doorframe semi-finished product |
| CN102133597B (en) * | 2011-05-07 | 2012-09-05 | 驻马店市嵖岈山门业有限公司 | 45-degree corner cutting and punching mould for doorframe semi-finished product |
| CN102601209A (en) * | 2012-03-02 | 2012-07-25 | 宁波敏实汽车零部件技术研发有限公司 | Punching die for car doorframe posts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |