CN104722652A - Left bracket discharge punching die - Google Patents
Left bracket discharge punching die Download PDFInfo
- Publication number
- CN104722652A CN104722652A CN201510147566.1A CN201510147566A CN104722652A CN 104722652 A CN104722652 A CN 104722652A CN 201510147566 A CN201510147566 A CN 201510147566A CN 104722652 A CN104722652 A CN 104722652A
- Authority
- CN
- China
- Prior art keywords
- hole
- die
- stripper
- punch
- convex
- 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/06—Stripping-off devices
- B21D45/08—Stripping-off devices interrelated with motion of tool
Abstract
A left bracket discharge punching die comprises an upper die assembly and a lower die assembly. The upper die assembly comprises an upper die holder, an upper fixing plate, a square male die, rubber, a female die section, an unloading plate, unloading bolts, unloading rubber and guide sleeves. The upper die holder is located at the uppermost portion of the die, the upper fixing plate is located below the upper die holder, the female die section is located below the upper fixing plate, and the square male die is located in the upper die holder. The lower die holder comprises a material supporting plate, material supporting rubber, a lower die fixing plate, a lower die holder, equal-height blocks, a lower bottom plate, a male die section, positioning pins, guide columns and springs. The lower bottom plate is located on the lowermost portion of the die, the equal-height blocks are located above the lower bottom plate, the lower die holder is located above the equal-height blocks, the lower die fixing plate is located above the lower die holder, the male die section is located above the lower die fixing plate, and the material supporting plate is located beside the male die section. The male die and the female die are each manufactured into a section-reversed structure, replacement and die repair are facilitated, the structure is simple, and efficiency is high.
Description
Technical field
The present invention relates to a kind of cold punching die of manufacture field, particularly a kind of left tray blanking and punching mould.
Background technology
Left tray is the key fitment of automobile front axle assembly, and left tray is welded with conduit, and conduit is used for installing rubber bushing, play a part to connect and buffering, therefore technical requirement is higher, at present, left tray adopts welding composition, and then holing, is exactly first by good for the two boards assembly welding processed, after shaping, upper drilling machine is processed, and this processing method efficiency is on the low side, and labour intensity is large, the homogeneity of product of processing is poor, and production cost is too high.
Summary of the invention
The object of the invention is to overcome the above-mentioned deficiency of prior art and provide a kind of left tray blanking and punching mould, it can ensure the uniformity of product to improve production efficiency.
Technical scheme of the present invention is: a kind of left tray blanking and punching mould, it comprises: upper die component and lower mold assemblies.
Described upper die component comprises upper bolster, I screw, upper mounted plate, square punch, rubber, I straight pin, cavity splits, stripper, unloading bolt, discharging rubber, soket head cap screw, guide pin bushing, little round rubber, upper bolster is positioned at the top of mould, upper mounted plate is positioned at the below of upper bolster, cavity splits is positioned at the below of upper mounted plate, by soket head cap screw and I straight pin by cavity splits, upper mounted plate, upper bolster links together, stripper, rubber, discharging rubber, little round rubber is arranged in the material-dropping hole of the centre of cavity splits, be connected with upper bolster with upper mounted plate by unloading bolt, side's punch is arranged in the square punch locating hole of upper bolster, the upper plane of side's punch is concordant with the upper plane of upper bolster, be connected with upper bolster by I screw, two guide pin bushings are positioned at a left side for upper bolster, right two sides, the below of upper bolster is arranged on by close-fitting mode.
Described upper bolster comprises patrix hole for hoist, upper mounted plate construction bolt hole, upper mounted plate locating hole, stripper installing hole, side's punch locating slot, side's punch installing hole, guide pin bushing installing hole, patrix hole for hoist is located on upper bolster surrounding side, stripper installing hole is located at the centre of upper bolster, before upper mounted plate construction bolt hole is located at stripper installing hole, after, upper mounted plate locating hole is located at the side of upper mounted plate installing hole, side's punch locating slot is located at the side of stripper installing hole, the centre of the side's punch installing hole side of being located at punch locating slot, guide pin bushing installing hole is located at the left side in the middle of upper bolster, right place.
Described upper mounted plate comprises die and installs through hole, die locating hole, stripper installation through hole, square punch through hole, stripper installs the centre that through hole is located at upper mounted plate, side's punch through hole is located at the side that stripper installs through hole, die is installed through hole and is located at the forward and backward of stripper installation through hole, and die locating hole is located at die and installs near through hole.
Described square punch comprises rectangular profile, construction bolt hole, the periphery of the rectangular profile side of being located at punch, the top of the construction bolt hole side of being located at punch.
Described cavity splits comprises die installing hole, die locating hole, cavity splits material-dropping hole, cavity splits material-dropping hole is located at the centre of cavity splits, die installing hole is located at the forward and backward of cavity splits material-dropping hole, and die locating hole is located at the side in die construction bolt hole.
Described stripper comprises curved profile, stripper construction bolt hole, square punch installing hole, and curved profile is located at the periphery of stripper, and stripper construction bolt hole is located at the central authorities of stripper, and square punch installing hole is located near stripper construction bolt hole.
Described lower mold assemblies comprises retainer plate, retainer rubber, hexagon socket head cap screw, counterdie fixed head, die shoe, II screw, isometry block, lower shoe, II straight pin, convex-power operator, bolt, alignment pin, guide pillar, spring, lower shoe is positioned at the bottom of mould, isometry block is positioned at the top of lower shoe, die shoe is positioned at the top of isometry block, by screw by lower shoe, isometry block, die shoe links together, counterdie fixed head is positioned at the top of die shoe, convex-power operator is positioned at the top of counterdie fixed head, by bolt and II straight pin by die shoe, counterdie fixed head, convex-power operator is connected, retainer plate is positioned at the side of convex-power operator, retainer rubber is positioned at the below of retainer plate, by unloading bolt by retainer plate, counterdie fixed head, die shoe is connected, the upper plane of retainer plate is concordant with the upper plane of convex-power operator, four alignment pins are arranged in retainer plate, spring is positioned at the below of alignment pin, two guide pillars are positioned at a left side for die shoe, right two sides, the top of die shoe is arranged on by close-fitting mode.
Described die shoe comprises isometry block installing hole, retainer pin installing hole, convex-power operator construction bolt hole, convex-power operator locating hole, square hole, guide pillar installing hole, counterdie hole for hoist, before isometry block installing hole is located at die shoe, rear to, retainer pin installing hole is located near isometry block installing hole, convex-power operator construction bolt hole is located at the centre of die shoe, convex-power operator locating hole is located at the side of convex-power operator installing hole, square hole is located near convex-power operator installing hole, guide pillar installing hole is located at a left side for die shoe, right direction, counterdie hole for hoist is located on die shoe surrounding side.
Described retainer plate comprises retainer plate construction bolt hole, dowel hole, convex-power operator installation through hole, retainer plate construction bolt hole is located at the periphery of retainer plate, convex-power operator installs the centre that through hole is located at retainer plate, and dowel hole is located at convex-power operator and installs near through hole.
The present invention compared with prior art has following features:
1, a kind of left tray blanking and punching mould provided by the invention, effectively ensure that the technical requirement of product quality, guarantee that each dimensional uniformity is good, and product external surfaces is attractive in appearance.
2, a kind of left tray blanking and punching mould provided by the invention, punch and female mold part make piece, can instantaneously changing and repairing a die; Die and punch adopt inverted structure, and convex-power operator is feeding from cavity splits directly, effectively can ensure the gap of punch and die like this, and easy disassembling, easy.
3, a kind of left tray blanking and punching mould provided by the invention, structure is simple, easy and simple to handle, and labour intensity is low, and processing effect is good, and production cost is low.
Be further described below in conjunction with the detailed construction of the drawings and specific embodiments to invention.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the structural representation of upper bolster;
Accompanying drawing 3 is the structural representation of upper mounted plate;
The structural representation of accompanying drawing 4 side of being punch;
Accompanying drawing 5 is the structural representation of cavity splits;
Accompanying drawing 6 is the structural representation of stripper;
Accompanying drawing 7 is the structural representation of retainer plate;
Accompanying drawing 8 is the structural representation of die shoe.
Detailed description of the invention
As shown in drawings: a kind of left tray blanking and punching mould, it comprises: upper die component and lower mold assemblies.
Described upper die component comprises upper bolster 1, screw 2, upper mounted plate 3, square punch 4, rubber 5, I straight pin 6, cavity splits 7, stripper 21, unloading bolt 22, discharging rubber 23, soket head cap screw 24, guide pin bushing 25, upper bolster 1 is positioned at the top of mould, upper mounted plate 3 is positioned at the below of upper bolster 1, cavity splits 7 is positioned at the below of upper mounted plate 3, by soket head cap screw 24 and I straight pin 6 by cavity splits 7, upper mounted plate 3, upper bolster 1 links together, stripper 21, rubber 5, discharging rubber 23, be connected with upper bolster 1 with upper mounted plate 3 by unloading bolt 22, side's punch 4 is arranged in the square punch locating hole of upper bolster 1, the upper plane of side's punch 4 is concordant with the upper plane of upper bolster 1, be connected with upper bolster 1 by I screw 2, two guide pin bushings 25 are positioned at a left side for upper bolster 1, right two sides, the below of upper bolster is arranged on by close-fitting mode.
Described upper bolster 1 comprises patrix hole for hoist 1-1, upper mounted plate construction bolt hole 1-2, upper mounted plate locating hole 1-3, stripper installing hole 1-4, side punch locating slot 1-5, side punch installing hole 1-6, guide pin bushing installing hole 1-7, patrix hole for hoist 1-1 is located on upper bolster surrounding side, stripper installing hole 1-4 is located at the centre of upper bolster, before upper mounted plate construction bolt hole 1-2 is located at stripper installing hole, after, upper mounted plate locating hole 1-3 is located at the side of upper mounted plate installing hole, side punch locating slot 1-5 is located at the side of stripper installing hole, the centre of the square punch locating slot that side punch installing hole 1-6 is located at, guide pin bushing installing hole 1-7 is located at the left side in the middle of upper bolster, right place.
Described upper mounted plate 3 comprises die and installs through hole 3-1, die locating hole 3-2, stripper installation through hole 3-3, square punch through hole 3-4, stripper installs the centre that through hole 3-3 is located at upper mounted plate, side punch through hole 3-4 is located at the side that stripper installs through hole, die is installed through hole 3-1 and is located at the forward and backward of stripper installation through hole, and die locating hole 3-2 is located at die and installs near through hole.
Described square punch 4 comprises the periphery of rectangular profile 4-1, construction bolt hole 4-2, the rectangular profile 4-1 side of being located at punch, the top of the 4-2 side of being located at, construction bolt hole punch.
Described cavity splits 7 comprises die installing hole 7-1, die locating hole 7-2, cavity splits material-dropping hole 7-3, cavity splits material-dropping hole 7-3 is located at the centre of cavity splits, die installing hole 7-1 is located at the forward and backward of cavity splits material-dropping hole, and die locating hole 7-2 is located at the side in die construction bolt hole.
Described stripper 21 comprises curved profile 21-1, stripper construction bolt hole 21-2, square punch installing hole 21-3, curved profile 21-1 is located at the periphery of stripper, stripper construction bolt hole 21-2 is located at the central authorities of stripper, and square punch installing hole 21-3 is located near stripper construction bolt hole.
Described lower mold assemblies comprises retainer plate 8, retainer rubber 9, hexagon socket head cap screw 10, counterdie fixed head 11, die shoe 12, II screw 13, isometry block 14, lower shoe 15, II straight pin 16, convex-power operator 17, bolt 18, alignment pin 19, guide pillar 20, spring 26, lower shoe 15 is positioned at the bottom of mould, isometry block 14 is positioned at the top of lower shoe, die shoe 12 is positioned at the top of isometry block 14, by screw by lower shoe 15, isometry block 14, die shoe 12 links together, counterdie fixed head 11 is positioned at the top of die shoe 12, convex-power operator 17 is positioned at the top of counterdie fixed head 11, by bolt 18 and II straight pin 16 by die shoe 12, counterdie fixed head 11, convex-power operator 17 is connected, retainer plate 8 is positioned at the side of convex-power operator 17, retainer rubber 9 is positioned at the below of retainer plate 8, by unloading bolt 22 by retainer plate 8, counterdie fixed head 11, die shoe 12 is connected, the upper plane of retainer plate 8 is concordant with the upper plane of convex-power operator 17, four alignment pins 19 are arranged in retainer plate, spring 26 is positioned at the below of alignment pin 19, two guide pillars 20 are positioned at a left side for die shoe, right two sides, the top of die shoe is arranged on by close-fitting mode.
Described die shoe 12 comprises isometry block installing hole 12-1, retainer pin installing hole 12-2, convex-power operator construction bolt hole 12-3, convex-power operator locating hole 12-4, square hole 12-5, guide pillar installing hole 12-6, counterdie hole for hoist 12-7, before isometry block installing hole 12-1 is located at die shoe, rear to, retainer pin installing hole 12-2 is located near isometry block installing hole, convex-power operator construction bolt hole 12-3 is located at the centre of die shoe, convex-power operator locating hole 12-4 is located at the side of convex-power operator installing hole, square hole 12-5 is located near convex-power operator installing hole, guide pillar installing hole 12-6 is located at a left side for die shoe, right direction, counterdie hole for hoist 12-7 is located on die shoe surrounding side.
Described retainer plate 8 comprises retainer plate construction bolt hole 8-1, dowel hole 8-2, convex-power operator installs through hole 8-3, retainer plate construction bolt hole 8-1 is located at the periphery of retainer plate, convex-power operator installs the centre that through hole 8-3 is located at retainer plate, and dowel hole 8-2 is located at convex-power operator and installs near through hole.
Operation principle of the present invention and using method are: a left side for upper bolster 1, right position is furnished with a left side for guide pin bushing 25 and die shoe 12, right position is furnished with guide pillar 20, guide pin bushing 25 endoporus and guide pillar 20 cylindrical adopt matched in clearance, for, die shoe is to center, female mold part in upper bolster and the convex portions of die shoe make piece, convex-power operator is feeding in cavity splits directly, and ensure convex, die size is accurate, also be convenient to change and repair, stripper 21 is furnished with in upper bolster 1, discharging rubber 22, retainer plate 8 is furnished with in unloading bolt 23 and die shoe 12, retainer rubber 9, unloading bolt 22, alignment pin 19 and spring 26, be used for positioning product, put, discharging, the use of feeding.
During work, product is put on retainer plate 8, position by alignment pin 19, start the machine, when upper die component contacts with lower mold assemblies, cavity splits 7 engages with convex-power operator 17, and cut off by product, blanking and punching are carried out simultaneously, loading and unloading material plate 21 acts on to be up to finished product from patrix, waste material ejects by lower retainer plate 8, and take out workpiece, work completes.
Claims (9)
1. a left tray blanking and punching mould, is characterized in that: it comprises: upper die component and lower mold assemblies, described upper die component comprises upper bolster, screw, upper mounted plate, square punch, rubber, cavity splits, stripper, unloading bolt, discharging rubber, guide pin bushing, little round rubber, upper bolster is positioned at the top of mould, upper mounted plate is positioned at the below of upper bolster, cavity splits is positioned at the below of upper mounted plate, by soket head cap screw and I straight pin by cavity splits, upper mounted plate, upper bolster links together, stripper, rubber, discharging rubber, little round rubber is arranged in the material-dropping hole of the centre of cavity splits, be connected with upper bolster with upper mounted plate by unloading bolt, side's punch is arranged in the square punch locating hole of upper bolster, the upper plane of side's punch is concordant with the upper plane of upper bolster, through hole installed by the screw of the screw side of being arranged in punch, then be arranged in the screw mounting hole of upper bolster, two guide pin bushings are positioned at a left side for upper bolster, right two sides, the below of upper bolster is arranged on by close-fitting mode.
2. a kind of left tray blanking and punching mould according to claim 1, it is characterized in that: described upper bolster comprises patrix hole for hoist, upper mounted plate construction bolt hole, upper mounted plate locating hole, stripper installing hole, side's punch locating slot, side's punch installing hole, guide pin bushing installing hole, patrix hole for hoist is located on upper bolster surrounding side, stripper installing hole is located at the centre of upper bolster, before upper mounted plate construction bolt hole is located at stripper installing hole, after, upper mounted plate locating hole is located at the side of upper mounted plate installing hole, side's punch locating slot is located at the side of stripper installing hole, side's punch installing hole is located at the centre of punch locating slot, guide pin bushing installing hole is located at the left side in the middle of upper bolster, right place.
3. a kind of left tray blanking and punching mould according to claim 1, it is characterized in that: described upper mounted plate comprises die and installs through hole, die locating hole, stripper installation through hole, square punch through hole, stripper installs the centre that through hole is located at upper mounted plate, side's punch through hole is located at the side that stripper installs through hole, die is installed through hole and is located at the forward and backward of stripper installation through hole, and die locating hole is located at die and installs near through hole.
4. a kind of left tray blanking and punching mould according to claim 1, is characterized in that: described square punch comprises rectangular profile, construction bolt hole, the periphery of the rectangular profile side of being located at punch, the top of the construction bolt hole side of being located at punch.
5. a kind of left tray blanking and punching mould according to claim 1, it is characterized in that: described cavity splits comprises die installing hole, die locating hole, cavity splits material-dropping hole, cavity splits material-dropping hole is located at the centre of cavity splits, die installing hole is located at the forward and backward of cavity splits material-dropping hole, and die locating hole is located at the side in die construction bolt hole.
6. a kind of left tray blanking and punching mould according to claim 1, it is characterized in that: described stripper comprises curved profile, stripper construction bolt hole, square punch installing hole, curved profile is located at the periphery of stripper, stripper construction bolt hole is located at the central authorities of stripper, and square punch installing hole is located near stripper construction bolt hole.
7. a kind of left tray blanking and punching mould according to claim 1, is characterized in that: described lower mold assemblies comprises retainer plate, retainer rubber, counterdie fixed head, die shoe, isometry block, lower shoe, convex-power operator, alignment pin, guide pillar, spring, lower shoe is positioned at the bottom of mould, isometry block is positioned at the top of lower shoe, die shoe is positioned at the top of isometry block, by screw by lower shoe, isometry block, die shoe links together, counterdie fixed head is positioned at the top of die shoe, convex-power operator is positioned at the top of counterdie fixed head, by bolt and II straight pin by die shoe, counterdie fixed head, convex-power operator is connected, retainer plate is positioned at the side of convex-power operator, retainer rubber is positioned at the below of retainer plate, by unloading bolt by retainer plate, counterdie fixed head, die shoe is connected, the upper plane of retainer plate is concordant with the upper plane of convex-power operator, four alignment pins are arranged in retainer plate, the microcephaly of alignment pin is downward, the major part of alignment pin is positioned at the below of retainer plate, the positioning end of alignment pin is through in the dowel hole of retainer plate, spring is positioned at the below of alignment pin, two guide pillars are positioned at a left side for die shoe, right two sides, the top of die shoe is arranged on by close-fitting mode.
8. a kind of left tray blanking and punching mould according to claim 1 and 7, it is characterized in that: described die shoe comprises isometry block installing hole, retainer pin installing hole, convex-power operator construction bolt hole, convex-power operator locating hole, square hole, guide pillar installing hole, counterdie hole for hoist, before isometry block installing hole is located at die shoe, rear to, retainer pin installing hole is located near isometry block installing hole, convex-power operator construction bolt hole is located at the centre of die shoe, convex-power operator locating hole is located at the side of convex-power operator installing hole, square hole is located near convex-power operator installing hole, guide pillar installing hole is located at a left side for die shoe, right direction, counterdie hole for hoist is located on die shoe surrounding side.
9. a kind of left tray blanking and punching mould according to claim 1 and 7, it is characterized in that: described retainer plate comprises retainer plate construction bolt hole, dowel hole, convex-power operator installation through hole, retainer plate construction bolt hole is located at the periphery of retainer plate, convex-power operator installs the centre that through hole is located at retainer plate, and dowel hole is located at convex-power operator and installs near through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147566.1A CN104722652A (en) | 2015-04-01 | 2015-04-01 | Left bracket discharge punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510147566.1A CN104722652A (en) | 2015-04-01 | 2015-04-01 | Left bracket discharge punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104722652A true CN104722652A (en) | 2015-06-24 |
Family
ID=53447405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510147566.1A Withdrawn CN104722652A (en) | 2015-04-01 | 2015-04-01 | Left bracket discharge punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104722652A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040828A (en) * | 2016-08-12 | 2016-10-26 | 江西江铃底盘股份有限公司 | Punching and blanking progressive die for automobile drive axle locking washer and machining method of punching and blanking progressive die |
-
2015
- 2015-04-01 CN CN201510147566.1A patent/CN104722652A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040828A (en) * | 2016-08-12 | 2016-10-26 | 江西江铃底盘股份有限公司 | Punching and blanking progressive die for automobile drive axle locking washer and machining method of punching and blanking progressive die |
| CN106040828B (en) * | 2016-08-12 | 2018-02-09 | 江西江铃底盘股份有限公司 | A kind of automobile drive axle locking packing ring punching and blanking progressive die and its processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20150624 |