CN201425476Y - Mould for determining sheet stamping trace line - Google Patents
Mould for determining sheet stamping trace line Download PDFInfo
- Publication number
- CN201425476Y CN201425476Y CN2009200761191U CN200920076119U CN201425476Y CN 201425476 Y CN201425476 Y CN 201425476Y CN 2009200761191 U CN2009200761191 U CN 2009200761191U CN 200920076119 U CN200920076119 U CN 200920076119U CN 201425476 Y CN201425476 Y CN 201425476Y
- Authority
- CN
- China
- Prior art keywords
- mould
- punch
- guide
- plate
- trace line
- Prior art date
- 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
Links
Images
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model discloses a mould for determining a sheet stamping trace line, which comprises a concave mould, a beading mould, a convex mould and a draw bead. The concave mould and the beading mould are fixedly connected with the upper table top and the lower table top of a stamping machine; the draw bead is arranged on the blank pressing surface of the beading mould; a groove corresponding tothe draw bead is formed on the blank pressing surface of the concave mould; the convex mould is arranged in the cavity of the beading mould; the bottom part of the convex mould is connected with theactuator of the stamping machine; the convex mould adopts a curved surface flat casing piece; a molding surface at the upper part of the convex mould comprises two circular arc surfaces, has the curvature on the length direction, and adopts a flat line on the width direction; the first circular arc surface and the second circular arc surface are positioned at the left end and the right end of themolding surface of the convex mould; the radius of the first circular arc surface is larger than that of the second circular arc surface; the height of the convex mould corresponding to the first circular arc surface is smaller than that of the convex mould corresponding to the second circular arc surface; and the two circular arc surfaces are crossed to form a contour line. The utility model canaccurately measure the characteristics of the sheet stamping trace line, improve the sheet stamping quality, and improve the production efficiency of sheets.
Description
Technical field
The utility model relates to mould, relates in particular to the mould that is used to measure the plate stamping trace line.
Background technology
The plate stamping trace line is that sheet material is at the punching press initial stage, sheet material becomes the kinetic friction state with the contacted part of mold profile at punch-nose angle, die entrance, bead and other positions of mould from the static friction state-transition, after pull and stretch, flexural deformation, be retained in work hardening and attenuation vestige on the sheet material.Therefore, the geometric configuration of the technological parameter of the formation of trace line and sheet stamping forming and mould has substantial connection.
Generally, along with the carrying out of punching stroke, relative displacement takes place in the contact site branch of trace line and mould, thereby stays the obvious marks defective on the outside surface of sheet material one.According to statistics, in maintenance process, account for the rectification of more than 30% of total down-time, quality the stop time of causing and account for about 40% of gross mass rectification because of trace line is indefinite; In rework part, the trace line defective accounts for the 40%-50% of the defective of always doing over again.
Therefore, the influence factor and the control corresponding method of research trace line to improving the sheet material forming quality, improve board materials production efficient and have important practical value.At present, for the solution of plate stamping trace line problem, the mode that the scene of pinpointing the problems, the scene of taking solves, be that operating personnel are when pinpointing the problems at the scene, deal with problems with its operating experience, improve the plate stamping quality, as changing pressure-pad-force or bead shape etc.Because this settling mode mainly is the operating experience that relies on operating personnel, its accuracy that solves the trace line problem is low, is easy to generate error, influences the forming quality of sheet material.
The utility model content
The purpose of this utility model is to provide a kind of mould that is used to measure the plate stamping trace line, and this mould can accurately be measured the characteristic of plate stamping trace line, improves the plate stamping quality, improves the production efficiency of sheet material.
The utility model is achieved in that
A kind of mould that is used to measure the plate stamping trace line, comprise die, flanging mould, punch, cope match-plate pattern, lower bolster and bead, die, flanging mould are affixed by upper and lower template and the upper and lower table top of stamping machine respectively, the binder surface of die, flanging mould is corresponding, the binder surface of flanging mould is provided with bead, have on the binder surface of die with the flanging mould on the corresponding groove in bead position, be provided with punch in the inner chamber of flanging mould, punch bottom links to each other with the stamping machine actuator; Described punch is a curved surface shallow shell spare, the punch upper profile has curvature in the longitudinal direction, it on the Width flat line, the punch upper profile comprises two arc surfaces, first, second arc surface lays respectively at the left and right two ends of punch profile, and the first arc surface radius is greater than the second arc surface radius, and the pairing punch height of first arc surface is less than the pairing punch height of second arc surface, and two arc surfaces intersect outline line of formation.
Described mould also comprises pressing plate, and pressing plate is affixed by screw and punch bottom surface, and the pressing plate middle part has jogger hole, and the both sides of jogger hole have pilot hole.
Described mould also comprises guiding mechanism, guiding mechanism comprises guide block and guide plate, guide plate the first half is fixed on the side of die, guide block is fixed on the side of flanging mould, and the quantity of guide block is two, distance between two guide blocks equals the width of guide plate, and the guide plate that is fixed on the die side cooperates with the guide block position on being fixed on flanging mould side is staggered.
The quantity of described guiding mechanism is two groups, and two groups of guiding mechanisms lay respectively at the forward and backward two ends of punch.
Described mould also comprises guide gip and guide gip cover, has the guide gip hole on the lower bolster, and the guide gip hole is corresponding with the pilot hole position on the pressing plate, is arranged on the guide gip in the pilot hole on the pressing plate, and outside, guide gip lower end is arranged in the lower bolster guide gip hole after being with the guide gip cover.
Have groove around the described die, flanging mold cavity, draw groove, and near the recess width of punch second arc surface, draw well width greater than other grooves, draw well width.
The trench bottom that draws on the described flanging mould is provided with liftout bolt.
Described bead is replaceable.
The utility model is the improvement to existing mold, particularly to being used to measure the improvement of plate stamping trace line mould.Punch adopts curved surface shallow shell spare in the utility model, and this punch profile can make operating personnel accurately determine the characteristic of sheet material trace line by the length of measuring trace line after plate surface is left a trace line.Simultaneously, also increased the setting of pressing plate, guiding mechanism, guide gip and guide gip cover in the utility model, made punch, die and flanging mould can guarantee that in the process that moves up and down the position is not offset.The utility model can accurately be measured the characteristic of plate stamping trace line, improves the plate stamping quality, improves the production efficiency of sheet material.
Description of drawings
Fig. 1 is used to measure the mould structure synoptic diagram of plate stamping trace line for the utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the structural representation of die;
Fig. 4 is the structural representation of flanging mould;
Fig. 5 is the structural representation of punch;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is the structural representation of pressing plate;
Fig. 8 is the structural representation of guide plate;
Fig. 9 is the structural representation of guide block.
Among the figure: 1 die, 2 punch, 3 flanging moulds, 4 beads, 5 pressing plates, cushion block on 6,7 lower cushion blocks, 8 cope match-plate patterns, 9 lower bolsters, 10 push rods, 11 guide blocks, 12 guide plates, 13 guide gips, 14 guide gip covers, 15 bolts, 16 liftout bolts, 17 grooves, 18 draw groove, 19 jogger holes, 20 pilot holes, 21 threaded holes, 22 screws, 23 first arc surfaces, 24 second arc surfaces.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, Fig. 2, a kind of mould that is used to measure the plate stamping trace line comprises die 1, flanging mould 3, punch 2, pressing plate 8, guide block 11, guide plate 12, goes up cushion block 6, lower cushion block 7, cope match-plate pattern 8, lower bolster 9, bead 4, push rod 10, guide gip 13 and guide gip cover 14.
Described mould is arranged between the upper and lower table top of stamping machine, and die 1, flanging mould 3 pass through upper and lower cushion block 6,7 and cope match-plate pattern respectively, lower bolster 8,9 is affixed, and 8,9 of upper and lower templates are affixed with upper and lower table top.
The corresponding setting of the binder surface of die 1, flanging mould 3 referring to Fig. 4, has on the binder surface of flanging mould 3 and draws groove 18, draws and is provided with bead 4 in the groove 18.In the utility model, bead 4 is replaceable, thereby can obtain the friction factor under the different distortion amount condition.Be provided with liftout bolt 16 in the bottom of drawing groove 18, liftout bolt 16 can eject bead 4 easily.Have on the binder surface of die 1 with flanging mould 3 on the corresponding groove 17 in bead 4 positions, referring to Fig. 3, groove 17 bottoms also are provided with liftout bolt 16, can also be provided with panel in groove 17.
Be provided with punch 2 in the inner chamber of flanging mould 3, punch 2 is a curved surface shallow shell spare, and referring to Fig. 5, punch 2 upper profile have certain curvature in the longitudinal direction, are flat line on the Width.Punch 2 upper profile comprise two arc surfaces, first, second arc surface 23,24 lays respectively at the left and right two ends of punch 2 profiles, first arc surface, 23 radiuses are greater than second arc surface, 24 radiuses, first arc surface, 23 pairing punch 2 height are less than second arc surface, 24 pairing punch 2 height, and two arc surfaces intersect outline line of formation.In the present embodiment, the radius of first arc surface 23 is 1150mm, and the radius of second arc surface 24 is 100mm.
In order to reach punching press effect preferably, drawing groove 18 and groove 17 near punch 2 second arc surfaces 24, its width all draws the width of groove 18, groove 17 greater than other, in the present embodiment, the quantity of the groove 17 of close punch 2 second arc surfaces 24 has two; The width that draws groove 18 of close punch 2 second arc surfaces 24 equals the width of two grooves 17, referring to Fig. 3 and Fig. 4.
For the stamping machine ejecting force can be acted on the punch 2 equably, be provided with a block pressur plate 5 in punch 2 bottoms, pressing plate 5 is affixed by screw 22 and punch 2 bottoms.Referring to Fig. 6, pressing plate 5 middle parts have jogger hole 19, and the jogger hole 19 that push rod 10 upper ends are passed on the pressing plate 5 links to each other with punch 2 bottoms, and push rod 10 lower ends link to each other with the stamping machine actuator.Also have pilot hole 20 on the pressing plate 5, pilot hole 20 is positioned at the both sides of jogger hole 19.Have the guide gip hole on lower bolster 9 surfaces, the guide gip hole is corresponding with pilot hole 20 positions on the pressing plate 5.Guide gip 13 upper ends are arranged in the pilot hole 20 on the pressing plate 5, and outside, guide gip 13 lower end is arranged in the guide gip hole of lower bolster 9 after being with guide gip cover 14.Guide gip 13 and guide gip cover 14 can guarantee that pressing plate 5 and punch 2 position in the process that moves up and down does not produce skew.
In the utility model, in order to guarantee that further die 1 and flanging mould 3 position in the process that moves up and down do not produce skew, this mould also comprises two groups of guiding mechanisms, and two groups of guiding mechanisms lay respectively at the forward and backward two ends of punch 2, and every group of guiding mechanism comprises two guide blocks 11 and a guide plate 12.On the forward and backward side of die 1, flanging mould 3, have threaded hole, guide plate 12 the first half also have the respective threads hole, referring to Fig. 7, bolt 15 is fixed on guide plate 12 by the threaded hole on the threaded hole on the guide plate 12, groove 1 side side of die 1 respectively; Guide block 11 surfaces also have the respective threads hole, referring to Fig. 8, bolt 15 is fixed on guide block 11 by the threaded hole on the threaded hole on the guide block 11, the flanging mould 3 side of flanging mould 3 respectively, and the distance between two guide blocks 11 equals the width of guide plate 12, and the guide plate 12 that is fixed on die 1 side cooperates with two guide block 11 positions on being fixed on flanging mould 3 sides are staggered.
The utility model is work like this:
This mould is fixed between the upper and lower table top of stamping machine, earlier the stamping machine upper table surface is risen, make between die 1 and the flanging mould 3 and leave enough gaps, and punch 2 is dropped to below the flanging mould 3 binder surface planes.Then, sheet material is placed on flanging mould 3 binder surfaces, decline stamping machine upper table surface makes the binder surface of die 1, flanging mould 3 contact with plate surface, match with groove 18 on die 1 binder surface until the bead 4 on flanging mould 3 binder surfaces, make sheet material be compressed and not produce mobile by die 1, flanging mould 3.Rising punch 2 makes punch 2 contact with the sheet material lower surface, makes it to produce distortion and the slip that presets by 2 pairs of sheet materials of punch are stressed, and produces corresponding trace line at plate surface, and operating personnel can measure this trace line.
The utility model can accurately be measured the characteristic of plate stamping trace line, improves the plate stamping quality, improves the production efficiency of sheet material.
Claims (8)
1, a kind of mould that is used to measure the plate stamping trace line, comprise die, flanging mould, punch, cope match-plate pattern, lower bolster and bead, die, flanging mould are affixed by upper and lower template and the upper and lower table top of stamping machine respectively, the binder surface of die, flanging mould is corresponding, the binder surface of flanging mould is provided with bead, have on the binder surface of die with the flanging mould on the corresponding groove in bead position, be provided with punch in the inner chamber of flanging mould, punch bottom links to each other with the stamping machine actuator; It is characterized in that: described punch is a curved surface shallow shell spare, the punch upper profile has curvature in the longitudinal direction, it on the Width flat line, the punch upper profile comprises two arc surfaces, first, second arc surface lays respectively at the left and right two ends of punch profile, and the first arc surface radius is greater than the second arc surface radius, and the pairing punch height of first arc surface is less than the pairing punch height of second arc surface, and two arc surfaces intersect outline line of formation.
2, the mould that is used to measure the plate stamping trace line according to claim 1, it is characterized in that: described mould also comprises pressing plate, and pressing plate is affixed by screw and punch bottom surface, and the pressing plate middle part has jogger hole, and the both sides of jogger hole have pilot hole.
3, the mould that is used to measure the plate stamping trace line according to claim 1 and 2, it is characterized in that: described mould also comprises guiding mechanism, guiding mechanism comprises guide block and guide plate, guide plate the first half is fixed on the side of die, guide block is fixed on the side of flanging mould, and the quantity of guide block is two, and the distance between two guide blocks equals the width of guide plate, and the guide plate that is fixed on the die side cooperates with the guide block position on being fixed on flanging mould side is staggered.
4, the mould that is used to measure the plate stamping trace line according to claim 3 is characterized in that: the quantity of described guiding mechanism is two groups, and two groups of guiding mechanisms lay respectively at the forward and backward two ends of punch.
5, the mould that is used to measure the plate stamping trace line according to claim 2, it is characterized in that: described mould also comprises guide gip and guide gip cover, have the guide gip hole on the lower bolster, the guide gip hole is corresponding with the pilot hole position on the pressing plate, be arranged on the guide gip in the pilot hole on the pressing plate, outside, guide gip lower end is arranged in the lower bolster guide gip hole after being with the guide gip cover.
6, the mould that is used to measure the plate stamping trace line according to claim 1, it is characterized in that: have groove around the described die, flanging mold cavity, draw groove, and near the recess width of punch second arc surface, draw well width greater than other grooves, draw well width.
7, the mould that is used to measure the plate stamping trace line according to claim 1 is characterized in that: the trench bottom that draws on the described flanging mould is provided with liftout bolt.
8, the mould that is used to measure the plate stamping trace line according to claim 1, it is characterized in that: described bead is replaceable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200761191U CN201425476Y (en) | 2009-06-11 | 2009-06-11 | Mould for determining sheet stamping trace line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200761191U CN201425476Y (en) | 2009-06-11 | 2009-06-11 | Mould for determining sheet stamping trace line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201425476Y true CN201425476Y (en) | 2010-03-17 |
Family
ID=42024929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200761191U Expired - Fee Related CN201425476Y (en) | 2009-06-11 | 2009-06-11 | Mould for determining sheet stamping trace line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201425476Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418658A (en) * | 2013-08-02 | 2013-12-04 | 湖南大学 | Variable blank holder force real effect fitting method for gradient draw beads |
| CN113634657A (en) * | 2020-04-27 | 2021-11-12 | 宝山钢铁股份有限公司 | Automobile aluminum plate blanking process evaluation device |
-
2009
- 2009-06-11 CN CN2009200761191U patent/CN201425476Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418658A (en) * | 2013-08-02 | 2013-12-04 | 湖南大学 | Variable blank holder force real effect fitting method for gradient draw beads |
| CN103418658B (en) * | 2013-08-02 | 2015-03-25 | 湖南大学 | Variable blank holder force real effect fitting method for gradient draw beads |
| CN113634657A (en) * | 2020-04-27 | 2021-11-12 | 宝山钢铁股份有限公司 | Automobile aluminum plate blanking process evaluation device |
| CN113634657B (en) * | 2020-04-27 | 2024-02-13 | 宝山钢铁股份有限公司 | Automobile aluminum plate blanking process evaluation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203803982U (en) | Die tool for bending U-shaped plates | |
| CN202479347U (en) | Simple stamping die with adjustable template | |
| CN201304448Y (en) | Bending mould for car U-shaped skeleton | |
| CN202539362U (en) | Small-angle conical part molding die | |
| CN201350483Y (en) | Mold structure used for forming molded hole of side wall of extending part | |
| CN202447517U (en) | Hydraulic one-step forming die of U-shaped beam | |
| CN201425476Y (en) | Mould for determining sheet stamping trace line | |
| CN102218462A (en) | Combined bending and forming process | |
| CN103394590B (en) | Stamping die structure for circumferential bolts and longitudinal bolts for rail transit | |
| CN204396805U (en) | A kind of cast ball line multistation penetrates sand machine | |
| CN207431044U (en) | A kind of bend forming die | |
| CN205668027U (en) | A kind of steel plate multi-functional bending die of U-shaped part | |
| CN202462757U (en) | Punching device of production line for automobile brake air plug rubber diaphragm semi-finished products | |
| CN105834258B (en) | A kind of device and technique for being used to manufacture pumping unit horsehead arc plate | |
| CN201644638U (en) | High-speed fractional molding die for guide rail class stamping parts | |
| CN105382107B (en) | Sheet Metal Surface shaping and punching mold | |
| CN205496479U (en) | Forge socket -clevis eye double linkage towards ball socket mould | |
| CN102166601B (en) | High-speed and a step-by-step forming die and method for stamping part of guide rail | |
| CN204638892U (en) | The drawing die of cylindrical shape sheet metal component | |
| CN210817115U (en) | Mechanical in-mold feeding mechanism | |
| CN203304420U (en) | Die for bending molding of tube parts of vehicle body | |
| CN203887055U (en) | Novel compacting die for antiabrasion cover plate for boilers | |
| CN208288806U (en) | A kind of device that a few font Dimension Measurements are adjusted | |
| CN201941181U (en) | Stamping die | |
| CN201385053Y (en) | Metal sectional material profiling mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100317 Termination date: 20130611 |