CN204390605U - Stamping die tautomerization teaching aid - Google Patents
Stamping die tautomerization teaching aid Download PDFInfo
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- CN204390605U CN204390605U CN201520067943.6U CN201520067943U CN204390605U CN 204390605 U CN204390605 U CN 204390605U CN 201520067943 U CN201520067943 U CN 201520067943U CN 204390605 U CN204390605 U CN 204390605U
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Abstract
The utility model discloses a kind of stamping die tautomerization teaching aid, it solve existing stamping die teaching aid and can only show single mould structure, quality is overweight, the problems such as teaching dismounting, demonstration inconvenience, it is characterized in that: the structure of part identical for function in blanking die, perforating die, Drawing Die, plunging die is designed to an assembly, as the fixed part of teaching aid; The Element Design completing different stamping procedure is become independent part, as the removable parts of teaching aid, only need change the phase co-conversion that a small amount of part just can realize between the moulds such as blanking punching compound die, blanking and drawing composite die, inside port blockage mould; Quality is light, be easy to carry, be easy to dismounting; Punch process can be completed on pressing machine.Teacher needs the mould that can be transformed to corresponding construction easily according to giving lessons, and allows student understand structure and the course of work of mould well, greatly can improve teaching efficiency, improve the quality of teaching.
Description
One, technical field
The utility model belongs to teaching equipment field, relates in particular to a kind of stamping die teaching aid that can realize phase co-conversion between blanking punching compound die, blanking die, perforating die, blanking and drawing composite die, each structure of inside port blockage mould.
Two, background technology
The life of die industry and people is closely bound up, and the clothing of people, food, shelter, provisional capital be unable to do without mould.Mould design and manufacturing is a subject comprehensive, practicality is very strong, is also one of subject of develop rapidly in recent years.
At present, colleges and universities die & mold design and manufacture specialty teacher lectures diel, mainly relies on the means such as wall chart, Die animation showing, introduces design feature and the principle of work of various diel, allow student increase many perceptual knowledge, but these can't meet the demand of student.Although the 26S Proteasome Structure and Function of mould can be expressed, be simulated to wall chart, mould animation, can not intuitively clearly show in face of student, the mould structure for more complicated is all the more so.Moreover wall chart, mould animation are comparatively uninteresting, be not easy to the classroom learning interest improving student.
Utilization actual mould is explained, and can solve the deficiency of wall chart, mould animation well, but quality weight, carry inconvenience; The time of dismounting is longer, delays the learning time of student; Single mould structure can only be demonstrated, cause the wasting of resources.These problems are very unfavorable to teaching.
Three, summary of the invention
The purpose of this utility model is to provide a kind of lighter weight, easy to carry, structure is changeable, easy disassembling, can carry out the stamping die tautomerization teaching aid of punch process.
The technical solution of the utility model is: it is made up of fixing mould bases and replaceable die head two parts, and described fixing mould bases is made up of die shank, spring, screw, push piece block, guide pin bushing, guide pillar, stripper, guide pin, die block, die shoe, pin stop, upper bolster.Die shank is square in the heart in patrix bore by screw fastening, the resilient thrusting member device be made up of spring, screw and push piece block is arranged on below the patrix bore heart, the elastic tripper be made up of spring and stripper is fixedly mounted on the below of upper bolster by screw, and corner is provided with guide pin bushing.Die shoe corner is provided with guide pillar, and the interior formation one of guide pin bushing of upper bolster corner correspondence setting is inserted in the upper end of guide pillar, and the center of die shoe is provided with the counterbore installing trip bolt counterbore and mounting screw, and spring housing is contained on screw.Replaceable die head comprises for blanking die head, punching die head, blanking punching compound die head, blanking and drawing composite die head and inside port blockage die head.Described blanking die head is made up of blanking die, blanking and punching punch-die, kicker, punching die head is made up of blanking and punching punch-die, piercing punch, blanking and punching ejector block, and blanking punching compound die head is made up of blanking die, blanking and punching punch-die, piercing punch, blanking and punching ejector block and kicker.Blanking die is arranged in die block, kicker is arranged in blanking die, and be placed on the spring of die shoe center, piercing punch is inserted in the circular hole of die shoe central upper portion through kicker, fixed by screw, blanking and punching punch-die is fixedly mounted on the below of endoporus in the middle of upper bolster by screw, is fixed below the push piece block that blanking and punching ejector block is placed in resilient thrusting member device by screw.Described blanking and drawing composite die head is made up of blanking and drawing punch-die, blanking and drawing ejector block, blanking die, blank holder and drawing punch, blanking die is arranged in die block, blank holder is arranged in blanking die, and be placed on the spring of die shoe center, drawing punch is inserted in the circular hole of die shoe central upper portion through blank holder, fixed by screw, blanking and drawing punch-die is fixedly mounted on the below of endoporus in the middle of upper bolster by screw, is fixed below the push piece block that blanking and drawing ejector block is placed in resilient thrusting member device by screw.Described inside port blockage die head is made up of hole flanging die, inside port blockage ejector block, Burring Punch, blank holder and centring ring, centring ring is arranged on above die shoe and is fixed by screw in circular hole, blank holder is placed on the spring of die shoe center in centring ring, Burring Punch is through being fixed by screws on die shoe after blank holder, spring, hole flanging die is fixedly mounted on the below of endoporus in the middle of upper bolster by screw, is fixed below the push piece block that inside port blockage ejector block is placed in resilient thrusting member device by screw.
The beneficial effects of the utility model are: blanking die, blanking and punching punch-die, piercing punch, blanking and punching ejector block, kicker are loaded teaching aid and fix mould bases, namely obtains blanking punching compound die; Piercing punch in blanking punching compound die or blanking die are unloaded, other parts are motionless, can change blanking die or perforating die into; Blanking and punching punch-die in blanking punching compound die, blanking and punching ejector block, kicker, piercing punch four parts are replaced by blanking and drawing punch-die, blanking and drawing ejector block, blank holder and drawing punch respectively, can blanking and drawing composite die be changed into; In blanking and drawing composite die four part (blanking and drawing punch-die, blanking and drawing ejector block, drawing punch, blanking die) is replaced by hole flanging die, inside port blockage ejector block, Burring Punch and centring ring respectively, can by stripper and on spring, joint bolt, die block and on guide pin, pin stop, joint bolt disassemble, inside port blockage mould can be changed into.In teaching, the mould structure required for teacher can become according to the content conversion of attending class, allows student see assembly relation between the shape of mould parts, part, understands mould structure better; It is arranged on pressing machine, can punch process be completed, student can be allowed to see motion and the Punching Process of mould, grasp the principle of work of mould, greatly improve teaching efficiency, improve the quality of teaching.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Four, accompanying drawing explanation
Fig. 1 is the utility model fixed die shelf structure schematic diagram;
Fig. 2 is the utility model blanking punching compound die teaching aid wiring layout;
Fig. 3 is the utility model blanking and drawing composite die teaching aid wiring layout;
Fig. 4 is the utility model inside port blockage mould teaching aid wiring layout.
In figure: 1 is die shank, 2, 17, 23 is spring, 3, 4, 13, 15, 16, 24 is screw, 5 is push piece block, 6 is blanking and punching ejector block, 7 is guide pin bushing, 8 is guide pillar, 9 is stripper, 10 is guide pin, 11 is blanking die, 12 is die block, 14 is die shoe, 18 is kicker, 19 is piercing punch, 20 is pin stop, 21 is billot, 22 is workpiece, 25 is blanking and punching punch-die, 26 is upper bolster, 27 is blanking and drawing ejector block, 28 is blank holder, 29 is drawing punch, 30 is blanking and drawing punch-die, 31 is centring ring, 32 is hole flanging die, 33 is Burring Punch, 34 is inside port blockage ejector block.
Five, embodiment
Screw, spring, guide pillar, guide pin bushing, pin stop, guide pin are directly selected by Die & Mold Standard Parts commercial specification, blanking die, centring ring, blanking and punching punch-die, blanking and drawing punch-die, hole flanging die, piercing punch, drawing punch, Burring Punch adopt tool steel to make, and other part adopts aluminium alloy to make.
As shown in Figure 1, die shank 1 is fastened on side in the heart, upper bolster 26 hole by screw 3, the resilient thrusting member device be made up of spring 2, screw 4 and push piece block 5 is arranged on below the heart of upper bolster 26 hole, the elastic tripper be made up of spring 23 and stripper 9 is fixedly mounted on the below of upper bolster 26 by screw 24, corner is provided with guide pin bushing 7.Die shoe 14 4 jiaos is provided with guide pillar 8, and the upper end of guide pillar 8 is inserted in the corresponding guide pin bushing 7 arranged of upper bolster 26 4 jiaos and formed the fixing mould bases of one formation.And the counterbore installing trip bolt 16 counterbore and mounting screw 13,15 is provided with in the center of die shoe 14, spring 17 is sleeved on screw 16.
Implement the utility model, can need to select different die heads to be arranged on the course teaching that this fixing mould bases can carry out relevant diel according to teaching.
Be illustrated in figure 2 blanking punching compound die teaching aid wiring layout, be contained in the blanking and punching punch-die 25 of upper bolster part, die shank 1 respectively with the endoporus on upper bolster 26 middle lower portion and top for positioning datum, being fastened on press-in by screw 3 has on the upper bolster of guide pin bushing 9; The resilient thrusting member device be made up of spring 2, screw 4, push piece block 5 and blanking and punching ejector block 6 is also equipped with in part of the upper die, and the elastic tripper be made up of screw 24, spring 23, stripper 9.Be contained in the blanking die 11 of die shoe part, piercing punch 19 with Internal hole positioning corresponding on die shoe 14, be fixed together respectively by screw 13,16 and die shoe; The die block 12 of pin stop 20 and guide pin 10 is housed with internal diameter location above, being fixed on press-in by screw 15 has on the die shoe of guide pillar 8; Die shoe part is also equipped with elastic ejector (or binder) device be made up of kicker 18, spring 17.The upper and lower die holder part of this teaching aid is led by the guide pillar 8 on four angles, guide pin bushing 9, guiding accuracy and good rigidity, can be arranged on pressing machine be taken in mould use, complete punch process.Its principle of work is: when carrying out blanking and punching, after billot 21 delivers to pin stop 20 spacing along guide pin 10, patrix declines with press ram, stripper 9 is under the elastic force effect of spring 23, with blanking die 11, die block 12 first will push down billot, when patrix continues to press down, blanking is completed again by blanking die 11 and blanking and punching punch-die 25, patrix continues descending, by piercing punch 19 and blanking and punching punch-die, punching is carried out to blank, in punch process, the edge of blank is pushed down by kicker 18 under the elastic force effect of spring 17, the workpiece 22 that blanking and punching obtains tightly binds round on piercing punch, until press ram arrives lower dead center.Then; press ram backhaul; patrix gos up; kicker plays head part; blanking and punching punch-die takes punched scrap out of counterdie, is released by the punched scrap in blanking and punching punch-die by the blanking and punching ejector block 6 in patrix resilient thrusting member device, and the rim charge bound round outside blanking and punching punch-die carries out discharging by the stripper 9 in elastic tripper; when press ram arrives after top dead center, complete a working cycle.Piercing punch 19 in blanking punching compound die or blanking die 11 are unloaded, other parts are motionless, can change blanking die or perforating die into.
Be illustrated in figure 3 blanking and drawing composite die teaching aid wiring layout, need be only blanking and drawing punch-die 30, blanking and drawing ejector block 27, blank holder 28 and drawing punch 29 by the blanking and punching punch-die 25 in figure, blanking and punching ejector block 6, kicker 18 and piercing punch 19 4 part exchangings, can blanking and drawing composite die be changed into.Its principle of work is: when carrying out blanking and drawing, after billot 21 delivers to pin stop 20 spacing along guide pin 10, patrix declines with press ram, stripper 9 is under the elastic force effect of spring 23, with blanking die 11, die block 12 first will push down billot, when patrix continues to press down, blanking is completed again by blanking die 11 and blanking and drawing punch-die 30, and then drawing is carried out by drawing punch 29 and blanking and drawing punch-die, in drawing process, blank holder 28 plays binder effect under the elastic force effect of spring 17, the edge of blanking blank is pushed down, the workpiece 22 that drawing obtains tightly binds round on drawing punch, until press ram arrives lower dead center.Then; press ram backhaul; patrix gos up; blank holder plays head part again; blanking and drawing punch-die takes workpiece out of counterdie, is released by the workpiece in blanking and drawing punch-die by the blanking and drawing ejector block 27 in patrix resilient thrusting member device, and the rim charge bound round outside blanking and drawing punch-die carries out discharging by the stripper 9 in elastic tripper; when press ram arrives after top dead center, complete a working cycle.
Be illustrated in figure 4 inside port blockage mould teaching aid wiring layout, be centring ring 31, hole flanging die 32, inside port blockage ejector block 34, Burring Punch 33 by the blanking die 11 in Fig. 3, blanking and drawing punch-die 30, blanking and drawing ejector block 27, drawing punch 29 4 part exchangings, part stripper 9, screw 15, spring 23, screw 24, die block 12, guide pin 10, pin stop 20 detachably get off, and can change inside port blockage mould into.Its principle of work is: the workpiece that blanking and punching is obtained with bore locating collar on the positioning boss of Burring Punch 33, patrix declines with press ram, hole flanging is carried out by hole flanging die 32 and Burring Punch 33 pairs of workpiece, in hole flanging process, blank holder 28 plays binder effect under the elastic force effect of spring 17, pushed down at the edge of blanking and punching workpiece, the workpiece 22 that hole flanging obtains tightly binds round on Burring Punch 33, until press ram arrives lower dead center.Then, press ram backhaul, upper bolster 26 gos up, blank holder 28 plays head part again, hole flanging die 32 takes workpiece out of counterdie, by the inside port blockage ejector block 34 in patrix resilient thrusting member device, the workpiece in hole flanging die is released, when press ram arrives after top dead center, complete a working cycle.
Claims (2)
1. a stamping die tautomerization teaching aid, it comprises fixing mould bases and replaceable die head two parts, it is characterized in that: fixing mould bases is by die shank (1), spring (2, 17, 23), screw (3, 4, 13, 15, 16, 24), push piece block (5), guide pin bushing (7), guide pillar (8), stripper (9), guide pin (10), die block (12), die shoe (14), pin stop (20), upper bolster (26) forms, die shank (1) is fastened on side in the heart, upper bolster (26) hole by screw (3), by spring (2), the resilient thrusting member device that screw (4) and push piece block (5) are formed is arranged on below the heart of upper bolster (26) hole, the elastic tripper be made up of spring (23) and stripper (9) is fixedly mounted on the below of upper bolster (26) by screw (24), corner is provided with guide pin bushing (7), die shoe (14) corner is provided with guide pillar (8), the interior formation one of guide pin bushing (7) of upper bolster (26) corner correspondence setting is inserted in the upper end of guide pillar (8), the center of die shoe (14) is provided with the counterbore installing trip bolt (16) counterbore and mounting screw (13,15), and spring (17) is sleeved on screw (16), replaceable die head comprises for blanking die head, punching die head, blanking punching compound die head, blanking and drawing composite die head and inside port blockage die head.
2. stamping die tautomerization teaching aid according to claim 1, it is characterized in that: described blanking die head is made up of blanking die (11), blanking and punching punch-die (25), kicker (18), punching die head is made up of blanking and punching punch-die (25), piercing punch (19), blanking and punching ejector block (6), and blanking punching compound die head is made up of blanking die (11), blanking and punching punch-die (25), piercing punch (19), blanking and punching ejector block (6) and kicker (18), blanking die (11) is arranged in die block (12), kicker (18) is arranged in blanking die (11), and be placed on the spring (17) of die shoe (14) center, piercing punch (19) is inserted in the circular hole of die shoe (14) central upper portion through kicker (18), fixed by screw (16), blanking and punching punch-die (25) is fixedly mounted on the below of endoporus in the middle of upper bolster (26) by screw (3), and push piece block (5) below that blanking and punching ejector block (6) is placed in resilient thrusting member device is fixed by screw (4), described blanking and drawing composite die head is by blanking and drawing punch-die (30), blanking and drawing ejector block (27), blanking die (11), blank holder (28) and drawing punch (29) composition, blanking die (11) is arranged in die block (12), blank holder (28) is arranged in blanking die (11), and be placed on the spring (17) of die shoe (14) center, drawing punch (29) is inserted in the circular hole of die shoe (14) central upper portion through blank holder (28), fixed by screw (16), blanking and drawing punch-die (30) is fixedly mounted on the below of endoporus in the middle of upper bolster (26) by screw (3), push piece block (5) below that blanking and drawing ejector block (27) is placed in resilient thrusting member device is fixed by screw (4), described inside port blockage die head is by hole flanging die (32), inside port blockage ejector block (34), Burring Punch (33), blank holder (28) and centring ring (31) composition, centring ring (31) is arranged on die shoe (14), and circular hole is interior fixing by screw (13) above, blank holder (28) is placed on the spring (17) of centring ring (31) interior die shoe (14) center, Burring Punch (33) is through blank holder (28), spring (17) is fixed on die shoe (14) by screw (16) afterwards, hole flanging die (32) is fixedly mounted on the below of endoporus in the middle of upper bolster (26) by screw (3), push piece block (5) below that inside port blockage ejector block (34) is placed in resilient thrusting member device is fixed by screw (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520067943.6U CN204390605U (en) | 2015-02-01 | 2015-02-01 | Stamping die tautomerization teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520067943.6U CN204390605U (en) | 2015-02-01 | 2015-02-01 | Stamping die tautomerization teaching aid |
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| Publication Number | Publication Date |
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| CN204390605U true CN204390605U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520067943.6U Expired - Fee Related CN204390605U (en) | 2015-02-01 | 2015-02-01 | Stamping die tautomerization teaching aid |
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| CN (1) | CN204390605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575242A (en) * | 2015-02-01 | 2015-04-29 | 黄冈职业技术学院 | Stamping die structure interconversion teaching aid |
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2015
- 2015-02-01 CN CN201520067943.6U patent/CN204390605U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575242A (en) * | 2015-02-01 | 2015-04-29 | 黄冈职业技术学院 | Stamping die structure interconversion teaching aid |
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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: 20150610 Termination date: 20160201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |