CN203711633U - Stamping die for six peripheral concave notches of starting cup - Google Patents
Stamping die for six peripheral concave notches of starting cup Download PDFInfo
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- CN203711633U CN203711633U CN201420037820.3U CN201420037820U CN203711633U CN 203711633 U CN203711633 U CN 203711633U CN 201420037820 U CN201420037820 U CN 201420037820U CN 203711633 U CN203711633 U CN 203711633U
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- cup
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- 230000002093 peripheral effect Effects 0.000 title abstract description 9
- 229920002635 polyurethane Polymers 0.000 claims abstract description 24
- 239000004814 polyurethane Substances 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000009966 trimming Methods 0.000 claims description 14
- 239000011230 binding agent Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000004080 punching Methods 0.000 description 16
- 230000009471 action Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a stamping die for six peripheral concave notches of a starting cup. An upper die combination of the stamping die comprises an upper die plate, an upper die block, a polyurethane pressing block and an upper pressure plate, and the polyurethane pressing block and the upper pressure plate are suspended on the lower side of an upper die shank; a lower die combination of the stamping die comprises a central guide block, six horizontal punches, a central female die insert, a fixing seat, a lower die plate, six horizontal punch resetting mechanisms and an ejection mechanism, the fixing seat is fixed onto the center of the lower die plate, the bottom of the central female die insert is fixed onto the lower die plate, the central guide block is fixed onto the fixing seat, six horizontal through holes are radially and uniformly formed in the central guide block, and the shapes of the horizontal through holes are matched with the shapes of the horizontal punches. Six through grooves are formed in the upper side of the fixing seat, the six horizontal punch resetting mechanisms are uniformly distributed in the six through grooves, and the inner ends of the horizontal punch resetting mechanisms are connected with the inner ends of the horizontal punches. The stamping die has the advantages that the six concave notches can be stamped and formed by the stamping die at one step, the work efficiency of the stamping die is six times the work efficiency in the prior art, the problem of out of tolerance of index errors of repeated rotation in the prior art can be solved, and the stamping quality of the six concave notches of the starting cup can be greatly improved.
Description
Technical field
The utility model relates to the stamping die of a kind of cup-shaped tensioning member outer peripheral face local deformation, and an especially a kind of punching press just can be shaped and start the stamping die of uniform six the indent notches of cup outer peripheral face, belongs to cold punching technology field.
Background technology
Hay mower engine hand pulling formula starts or electricity startup starts by starting cup and realizes with hand pulling type.As shown in Figure 1, start cup 100 outer peripheral faces uniform six indent notches 101 that are window shape, six window shape indent notches of existing startup cup adopt Special punching pressing mold to process, cup-shaped tensioning member is enclosed within on the horizontal die of Special punching pressing mold counterdie one side, patrix forming punch descending on cup-shaped tensioning member outer peripheral face first indent notch of punching press, when the backhaul of patrix forming punch, cup-shaped tensioning member is rotated to 60 ° around its axis, then second indent notch of the descending punching press of patrix forming punch, to rotate altogether six times, just can complete the punching press of the notch that starts six indents of cup outer peripheral face, working (machining) efficiency is very low.Owing to repeatedly rotating, cause six indent notch errors of division of startup cup larger, cause the indent notch symmetry of six deciles and position degree deviation larger, stamping quality is difficult to control.
Utility model content
the purpose of this utility model is to provide a kind of circumferential six indent notch stamping dies of cup that start, and a punching press of this stamping die just can realize six horizontal drift punching presses simultaneously and start six indent notches on cup outer peripheral face.
The utility model is achieved by the following technical programs:
A kind of circumferential six indent notch stamping dies of cup that start, comprise die combination and lower die combination, described upper die combination comprises die shank, cope match-plate pattern, upper module, is arranged on the guide pillar guide pin bushing of four jiaos, mould and is suspended on binder polyurethane block and the top board of die shank downside; Described lower die combination comprises centre pilot piece, six horizontal drifts, center die plate insert, holder, lower bolster, six horizontal drift resetting-mechanisms and material jacking mechanism, described holder is fixed in lower bolster central authorities, the bottom that embeds holder centre bore Nei center die plate insert is fixed on lower bolster, and centre pilot piece is fixed on holder; Described centre pilot piece is annular element, six horizontal through hole that mate with horizontal drift profile of its radial equipartition; Die plate insert lower end, center is through holder centre bore, and holder upside is provided with six grooves identical with horizontal through hole angle; Six horizontal drift resetting-mechanisms are distributed in six grooves, and horizontal drift resetting-mechanism the inner is connected with horizontal drift is inner.
The purpose of this utility model can also further realize by following technical measures.
Circumferential six the indent notch stamping dies of aforesaid startup cup, wherein said horizontal drift resetting-mechanism comprises girt, vertical connecting pin, girt carrying cylinder and return polyurethane rod, described girt is inserted in girt carrying cylinder, and girt carrying cylinder location is fixed in the groove of holder upside; Girt is inner to be fixedly connected with vertical connecting pin lower end, girt outer end is fixedly connected with nut after the packing ring through girt carrying cylinder, return polyurethane rod, return polyurethane rod two ends successively, vertical connecting pin upper end is fixedly connected with horizontal drift the inner, horizontal drift inserts in the horizontal through hole of centre pilot piece, and horizontal drift outer end is inclined to horizontal drift inclined-plane; Material jacking mechanism is arranged on lower bolster downside; Cave in and form upper trimming die die cavity, uniform six the upper trimming die inclined-planes that mate with horizontal drift inclined-plane of described upper trimming die die cavity in upper module bottom.
Circumferential six the indent notch stamping dies of aforesaid startup cup, wherein said material jacking mechanism comprises liftout circle, several push rods, liftout supporting plate, standing screw, return spring, lower gasket, internal locking nut and outer locking nut, described liftout snare is on the die plate insert of center, standing screw upper end is successively through lower gasket, return spring, liftout supporting plate and lower bolster, be fixedly connected with die plate insert lower end, center, standing screw middle part is fixed on lower bolster downside by internal locking nut, standing screw lower end is fixedly connected with outer locking nut, return spring is between liftout supporting plate and lower gasket, several push rods are distributed on center die plate insert surrounding, and push rod upper end through lower bolster and holder, is resisted against on liftout circle downside successively, and push rod lower end abutment is on liftout supporting plate upper side.
Aforesaid startup cup circumferential six indent notch stamping dies, the wherein uniform several piece limited block of holder upside; Described girt carrying cylinder both sides are positioned in the groove of holder upside by normal pin respectively.
Circumferential six the indent notch stamping dies of aforesaid startup cup, the vertical stress component sum of generation and be greater than return spring elastic force when wherein binder polyurethane block elastic force is greater than six upper trimming die inclined-planes and contacts with six horizontal drift inclined-planes.
The utility model compact conformation, easy to assembly, mould parts are convenient to processing, horizontal drift cutting edge accurate positioning, and horizontal drift and center die plate insert are longer service life, repeat to fill mould to starting the no impact of circumferential six the indent notch punching precisions of cup.Adopt a punching press of the utility model just can be shaped and start six indent notches of cup, its work efficiency is six times that prior art is divided into six punching presses, and the indexing accuracy of six indent notches depends on the distribution precision of six horizontal through hole of centre pilot piece, the accumulated error that does not have prior art repeatedly to rotate, has improved the stamping quality that starts cup greatly.
Advantage and disadvantage of the present utility model, by for illustration and explanation the non-limitative illustration by preferred embodiment below, these embodiment, only provide as an example with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of hay mower engine start cup;
Fig. 2 is front view of the present invention;
Fig. 3 is the top view of die combination under the present invention;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is three-dimensional exploded view of the present invention;
Fig. 6 is that the B of Fig. 4 is to view.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Fig. 2～Fig. 6, the utility model comprises die combination 1 and lower die combination 2, and upper die combination 1 comprises die shank 11, cope match-plate pattern 12, upper module 13, is arranged on the guide pillar guide pin bushing 14 of four jiaos, mould, the binder polyurethane block 15 that is suspended on die shank 11 downsides and top board 16.Lower die combination 2 comprises centre pilot piece 21, six horizontal drifts 22, center die plate insert 23, holder 24, lower bolster 25, six horizontal drift resetting-mechanisms 26 and material jacking mechanisms 27, holder 24 is fixed in lower bolster 25 central authorities by several trip bolts, embed die plate insert 23 bottoms, holder centre bore 241Nei center and be fixed on lower bolster 25, the centre pilot piece 21 of annular is fixed on holder 24 by several trip bolts.Six horizontal through hole 211 that mate with horizontal drift 22 profiles of centre pilot piece 21 radial equipartition, die plate insert 23 lower ends in center are through holder centre bore 241, and holder 24 upsides are provided with six grooves 242 identical with horizontal through hole 211 angles.
Six horizontal drift resetting-mechanisms 26 are distributed in six grooves 242, horizontal drift resetting-mechanism 26 the inners and horizontal inner being connected of drift 22.Horizontal drift resetting-mechanism 26 comprises girt 261, vertical connecting pin 262, girt carrying cylinder 263 and return polyurethane rod 264, girt 261 is inserted in girt carrying cylinder 263, girt carrying cylinder 263 both sides are positioned in the groove 242 of holder 24 upsides by normal pin 265 respectively, and normal pin 265 can prevent from being inlaid in the girt carrying cylinder 263 front and back plaies in groove 242.Insert in the vertical cylinder of girt 261 the inners vertical connecting pin 262 lower ends, and both are fixedly connected with by interference fit.Girt 261 outer ends are fixedly connected with nut 267 after the packing ring 266 through girt carrying cylinder 263, return polyurethane rod 264, return polyurethane rod two ends successively, and vertical connecting pin 262 upper ends are fixedly connected with by screw thread with horizontal drift 22 the inners.Horizontal drift 22 inserts in the horizontal through hole 211 of centre pilot piece 21, and horizontal drift 22 outer ends are inclined to horizontal drift inclined-plane 221, and the horizontal drift inclined-plane 221 of the present embodiment is 60 ° with the angle α of horizontal drift end face 222.
Cave in and form upper trimming die die cavity 131 in upper module 13 bottoms, the approximate hexagon of described upper trimming die die cavity 131, with larger round-corner transition, avoids stress to concentrate between hexagonal adjacent edge.Uniform six the upper trimming die inclined-planes 132 that mate with horizontal drift inclined-plane 221 of upper trimming die die cavity 131.
Material jacking mechanism 27 is arranged on lower bolster 25 downsides, comprise liftout circle 271, three push rods 272, liftout supporting plate 273, standing screw 274, return spring 275, lower gasket 276, internal locking nut 277 and outer locking nut 278, liftout circle 271 is enclosed within on center die plate insert 23, standing screw 24 upper ends are successively through lower gasket 276, return spring 275, liftout supporting plate 273 and lower bolster 25, be fixedly connected with center die plate insert 23 lower ends, standing screw 24 middle parts are fixed on lower bolster 25 downsides by internal locking nut 277, standing screw 24 lower ends are fixedly connected with outer locking nut 278, return spring 275 is between liftout supporting plate 273 and lower gasket 276.Three push rods 272 are distributed on center die plate insert 23 surroundings, and push rod 272 upper ends through lower bolster 25 and holder 24, are resisted against on liftout circle 271 downsides successively, and push rod 272 lower end abutment are on liftout supporting plate 273 upper sides.On side, push rod lower end abutment is on liftout supporting plate upper side.
The vertical stress component sum producing when binder polyurethane block 15 elastic forces are greater than six upper trimming die inclined-planes 132 and contact with six horizontal drift inclined-planes 221, while guaranteeing that six horizontal drifts 22 move horizontally punching press and start cup 100 circumferential six indent notches 101, top board 16 compresses all the time and starts glasss 100.Binder polyurethane block 15 elastic forces are greater than the elastic force of return spring 275, start cup 100 o'clock to guarantee that top board 16 compresses, and liftout circle 271 moves on not understanding.
Four jiaos of holder 24 upsides are uniform 4 limited blocks 3, upper module 13 is descending to be encountered after 4 limited blocks 3 is backhaul, prevents upper module 13 impact levels drift resetting-mechanisms 26.
The course of work of the present utility model is as follows:
As shown in Figure 4, first will at the bottom of cup-shaped tensioning member, be enclosed within upward on center die plate insert 23, cup-shaped drawing part mouth is resisted against on liftout circle 271 upper sides, and now cup-shaped tensioning member bottom inside face is higher than center die plate insert 23 end faces.When slider of punch is descending, upper module 13 is vertically descending towards centre pilot piece 21 directions, top board 16 is first pushed down cup-shaped tensioning member top, the elastic force producing after binder polyurethane block 15 pressurizeds is first depressed cup-shaped tensioning member by top board 16, force its bottom inside face to be fitted on center die plate insert 23 end faces, liftout circle 271 is depressed and is fallen six horizontal drift 22 downsides by cup-shaped tensioning member, and three push rods, 272 lower ends of liftout circle 271 downsides promote liftout supporting plate 273 and press down return spring 275.Upper module 13 continues descending, six upper trimming die inclined-planes 132 of upper module 13 contact with six horizontal drift inclined-planes 221, promoting six horizontal drifts 22 moves to centre pilot piece 21 center positions along six horizontal through hole 211 of centre pilot piece 21 correspondences, the return polyurethane rod 264 of horizontal drift resetting-mechanism 26 is subject to moving active force and compressive deformation in girt 261, until 4 limited blocks 3 are encountered in upper module 13 bottom surfaces; Meanwhile, six horizontal drifts 22 stamp out six indent notches 101 that are window shape on cup-shaped tensioning member outer peripheral face simultaneously.Then, punch press backhaul, upper module 13 is up, and six horizontal drifts 22 move reset the 264 reset response power effects of return polyurethane rod are lower outside, now top board 16 is still pushed down the startup cup of the completion of punching press, and the action time of return polyurethane rod 264 is longer than the action time of return polyurethane rod 264.Because binder polyurethane block 15 is greater than the elastic force of return spring 275, when top board 16 departs from the startup cup of the completion of punching press, under the effect of return spring 275 Flexible Reset power, liftout supporting plate 273 promotes to move on liftout supporting plate 273 by three push rods, 272 upper ends, to on the startup Bei Cong center die plate insert 23 of punching press completion, eject, handled easily personnel take out workpiece.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (6)
1. one kind starts circumferential six the indent notch stamping dies of cup, comprise die combination and lower die combination, described upper die combination comprises die shank, cope match-plate pattern, upper module, is arranged on the guide pillar guide pin bushing of four jiaos, mould and is suspended on binder polyurethane block and the top board of die shank downside; It is characterized in that, described lower die combination comprises centre pilot piece, six horizontal drifts, center die plate insert, holder, lower bolster, six horizontal drift resetting-mechanisms and material jacking mechanism, described holder is fixed in lower bolster central authorities, the bottom that embeds holder centre bore Nei center die plate insert is fixed on lower bolster, and centre pilot piece is fixed on holder; Described centre pilot piece is annular element, six horizontal through hole that mate with horizontal drift profile of its radial equipartition; Die plate insert lower end, center is through holder centre bore, and holder upside is provided with six grooves identical with horizontal through hole angle; Six horizontal drift resetting-mechanisms are distributed in six grooves, and horizontal drift resetting-mechanism the inner is connected with horizontal drift is inner; Cave in and form upper trimming die die cavity, uniform six the upper trimming die inclined-planes that mate with horizontal drift inclined-plane of described upper trimming die die cavity in upper module bottom.
2. circumferential six the indent notch stamping dies of startup cup as claimed in claim 1, it is characterized in that, described horizontal drift resetting-mechanism comprises girt, vertical connecting pin, girt carrying cylinder and return polyurethane rod, described girt is inserted in girt carrying cylinder, and girt carrying cylinder location is fixed in the groove of holder upside; Girt is inner to be fixedly connected with vertical connecting pin lower end, girt outer end is fixedly connected with nut after the packing ring through girt carrying cylinder, return polyurethane rod, return polyurethane rod two ends successively, vertical connecting pin upper end is fixedly connected with horizontal drift the inner, horizontal drift inserts in the horizontal through hole of centre pilot piece, and horizontal drift outer end is inclined to horizontal drift inclined-plane; Material jacking mechanism is arranged on lower bolster downside.
3. circumferential six the indent notch stamping dies of startup cup as claimed in claim 1, it is characterized in that, described material jacking mechanism comprises liftout circle, several push rods, liftout supporting plate, standing screw, return spring, lower gasket, internal locking nut and outer locking nut, described liftout snare is on the die plate insert of center, standing screw upper end is successively through lower gasket, return spring, liftout supporting plate and lower bolster, be fixedly connected with die plate insert lower end, center, standing screw middle part is fixed on lower bolster downside by internal locking nut, standing screw lower end is fixedly connected with outer locking nut, return spring is between liftout supporting plate and lower gasket, several push rods are distributed on center die plate insert surrounding, and push rod upper end through lower bolster and holder, is resisted against on liftout circle downside successively, and push rod lower end abutment is on liftout supporting plate upper side.
4. circumferential six the indent notch stamping dies of startup cup as claimed in claim 1, is characterized in that the uniform several piece limited block of holder upside.
5. circumferential six the indent notch stamping dies of startup cup as claimed in claim 1, is characterized in that, described girt carrying cylinder both sides are positioned in the groove of holder upside by normal pin respectively.
6. circumferential six the indent notch stamping dies of startup as claimed in claim 1 cup, is characterized in that, the vertical stress component sum of generation and be greater than return spring elastic force when binder polyurethane block elastic force is greater than six upper trimming die inclined-planes and contacts with six horizontal drift inclined-planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037820.3U CN203711633U (en) | 2014-01-22 | 2014-01-22 | Stamping die for six peripheral concave notches of starting cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037820.3U CN203711633U (en) | 2014-01-22 | 2014-01-22 | Stamping die for six peripheral concave notches of starting cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203711633U true CN203711633U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420037820.3U Expired - Fee Related CN203711633U (en) | 2014-01-22 | 2014-01-22 | Stamping die for six peripheral concave notches of starting cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203711633U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752701A (en) * | 2014-01-22 | 2014-04-30 | 江苏沃得植保机械有限公司 | Stamping die for six inner groove openings of starting cup in circumferential direction |
| CN109079032A (en) * | 2018-08-15 | 2018-12-25 | 成都佳伦机械有限公司 | A kind of stamping die |
-
2014
- 2014-01-22 CN CN201420037820.3U patent/CN203711633U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752701A (en) * | 2014-01-22 | 2014-04-30 | 江苏沃得植保机械有限公司 | Stamping die for six inner groove openings of starting cup in circumferential direction |
| CN109079032A (en) * | 2018-08-15 | 2018-12-25 | 成都佳伦机械有限公司 | A kind of stamping die |
| CN109079032B (en) * | 2018-08-15 | 2020-08-18 | 成都佳伦机械有限公司 | Stamping 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 |