CN203764790U - Machining mould for large-aperture thin-walled rotary ring with flaring bottom and necking top - Google Patents
Machining mould for large-aperture thin-walled rotary ring with flaring bottom and necking top Download PDFInfo
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- CN203764790U CN203764790U CN201420192379.6U CN201420192379U CN203764790U CN 203764790 U CN203764790 U CN 203764790U CN 201420192379 U CN201420192379 U CN 201420192379U CN 203764790 U CN203764790 U CN 203764790U
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- reducing
- die
- material returned
- shaping
- cope match
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- 238000003754 machining Methods 0.000 title abstract 4
- 239000000463 material Substances 0.000 claims abstract description 60
- 238000007493 shaping process Methods 0.000 claims description 43
- 239000012528 membrane Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
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Abstract
The utility model relates to a machining mould for a large-aperture thin-walled rotary ring with a flaring bottom and a necking top. The machining mould particularly comprises a necking mould and a forming mould, wherein the necking mould internally comprises an upper material returning structure consisting of a material returning rod and a material returning spring, and a lower material returning structure is formed in a manner that a lower mould pushing block is indirectly connected with a bottom top plate, and workpieces which are slightly different in thicknesses and performances can be taken out and can be properly adjusted. The large-aperture thin-walled rotary ring machining mould is capable of performing simple processing on a necking large-airborne landing pivoted loop, saving materials, increasing the yield of products and reducing the production cost.
Description
Technical field
The utility model relates to a kind of processing mold, particularly the large-aperture thin-wall pivoted loop processing mold of a kind of bottom enlarging top reducing.
Background technology
Conventionally use rotary type part in machinery manufacturing industry, this is used for harvest machinery divided wheel wheel rim, feature is that external diameter is large, the degree of depth is high, and material is thin, and centre bore is current greatly, the processing technology of this kind of part is as follows: lower square stock---rushes fabrication hole and---cuts out circle---through twice stretch forming---and rush mesopore, it mainly adopts stretch forming technique, and stock utilization is low, and processing cost is high.
Summary of the invention
The purpose of this utility model is to provide the reducing large-aperture thin-wall pivoted loop that a kind of finished product rate is high, stock utilization is high processing mold.
For achieving the above object, the utility model adopts following technical scheme:
A large-aperture thin-wall pivoted loop processing mold for bottom enlarging top reducing, it is made up of necking die and shaping dies;
Described necking die comprises membrane module under reducing upper die component and reducing, described reducing upper die component comprises, reducing cope match-plate pattern, reducing patrix and upper die briquetting, described reducing cope match-plate pattern is fixedly connected with described reducing patrix, between described reducing cope match-plate pattern and described upper die briquetting, elasticity is connected, under described reducing, membrane module comprises, bottom upper plate, push rod, connecting plate, reducing counterdie, counterdie pushing block and die shoe, described reducing counterdie is fixedly connected with described die shoe, on described die shoe and between described reducing counterdie, be provided with connecting plate, described connecting plate is fixedly connected with described counterdie pushing block, described connecting plate is fixedly linked by the push rod through described die shoe and described bottom upper plate, between described upper die briquetting and described counterdie pushing block, form necking forming space, described reducing patrix inferior horn and described reducing counterdie lower edge form ream forming space,
Described shaping dies comprises shaping upper die component, forming lower die assembly and upper and lower material returned assembly, described shaping upper die component comprises, shaping cope match-plate pattern, shaping patrix and upper holding pad, described shaping cope match-plate pattern is fixedly connected with described shaping patrix, and described shaping cope match-plate pattern is connected by upper material returned assembly elasticity with described upper holding pad; Described forming lower die assembly comprises, forming lower die plate, forming lower die and lower holding pad, and described forming lower die plate is fixedly connected with described forming lower die, and described lower holding pad is connected with described forming lower die elasticity by lower material returned assembly; Described upper material returned assembly is made up of upper material returned bar and the upper material returned spring being placed on described upper material returned bar, described lower material returned assembly is made up of lower material returned bar and the lower material returned spring being placed on described lower material returned bar, between described shaping patrix, forming lower die, upper holding pad and lower holding pad, forms component shaping space.
Further improve as the utility model, in the middle of described shaping dies, be also fixedly installed centering post.
Further improve as the utility model, between described reducing cope match-plate pattern and described upper die briquetting, elasticity is connected, and concrete structure is as follows: connected by the material returned spring that is arranged at the material returned bar between described reducing cope match-plate pattern and upper die briquetting and be placed on described material returned bar.
Compared with prior art, the beneficial effects of the utility model:
The utility model, owing to adopting above-mentioned design, has changed the procedure of the large aperture pivoted loop of original bottom enlarging top reducing, has reduced cost, and percent defective reduces greatly, this mould features compact structure, and size is adjustable, and operation is reliable, long service life.
Brief description of the drawings
Fig. 1 is necking die structural representation of the present utility model;
Fig. 2 is forming die structure schematic diagram of the present utility model;
Fig. 3 is the structural representation of reducing large aperture, enlarging top, the bottom pivoted loop workpiece processed in the utility model embodiment.
In the accompanying drawings: die briquetting, 4 material returned bars, 5 material returned springs on 1 reducing cope match-plate pattern, 2 reducing patrixes, 3, material returned spring on material returned bar, 15 on holding pad, 14 on 6 bottom upper plates, 7 push rods, 8 connecting plates, 9 reducing counterdies, 10 counterdie pushing blocks, 11 shaping cope match-plate patterns, 12 shaping patrixes, 13,16 forming lower die plates, 17 forming lower dies, 18 times holding pads, 19 times material returned bars, 20 times material returned springs, 21 centering posts, 22 die shoes.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-3, by specific embodiment, the utility model is described in further detail.
As shown in attached Fig. 1 and 2, a kind of large-aperture thin-wall pivoted loop processing mold of bottom enlarging top reducing as shown in Figure 3, it is made up of necking die and shaping dies;
Described necking die comprises membrane module under reducing upper die component and reducing, described reducing upper die component comprises, reducing cope match-plate pattern 1, reducing patrix 2 and upper die briquetting 3, described reducing cope match-plate pattern 1 is fixedly connected with described reducing patrix 2, between described reducing cope match-plate pattern 1 and described upper die briquetting 3, be connected by the material returned spring 5 that is arranged at the material returned bar 4 between described reducing cope match-plate pattern 1 and upper die briquetting 3 and be placed on described material returned bar 4, under described reducing, membrane module comprises, bottom upper plate 6, push rod 7, connecting plate 8, reducing counterdie 9, counterdie pushing block 10 and die shoe 22, described reducing counterdie 9 is fixedly connected with described die shoe 22, on described die shoe 22 and between described reducing counterdie 9, be provided with connecting plate 8, described connecting plate 9 is fixedly connected with described counterdie pushing block 10, described connecting plate 9 is fixedly linked with described bottom upper plate 6 by the push rod 7 through described die shoe 22, between described upper die briquetting 3 and described counterdie pushing block 10, form necking forming space, described reducing patrix 2 inferior horns and described reducing counterdie 9 lower edges form ream forming space,
Described shaping dies comprises shaping upper die component, forming lower die assembly and upper and lower material returned assembly, described shaping upper die component comprises, shaping cope match-plate pattern 11, shaping patrix 12 and upper holding pad 13, described shaping cope match-plate pattern 11 is fixedly connected with described shaping patrix 12, and described shaping cope match-plate pattern 12 is connected by upper material returned assembly elasticity with described upper holding pad 13; Described forming lower die assembly comprises, forming lower die plate 16, forming lower die 17 and lower holding pad 18, and described forming lower die plate 16 is fixedly connected with described forming lower die 17, and described lower holding pad 18 is connected with described forming lower die 17 elasticity by lower material returned assembly; Described upper material returned assembly is made up of upper material returned bar 14 and the upper material returned spring 15 being placed on described upper material returned bar 14, described lower material returned assembly is made up of lower material returned bar 19 and the lower material returned spring 20 being placed on described lower material returned bar 19, between described shaping patrix 12, forming lower die 17, upper holding pad 13 and lower holding pad 18, form component shaping space, in the middle of described shaping dies, be also fixedly installed centering post 21.
The course of work of the mould of the present embodiment is as follows:
First cartridge type blank is placed on reducing counterdie 9, reducing patrix 2 is descending, after workpiece contacts with reducing patrix 2, reducing patrix 2 continues descending, until workpiece is pushed into position shown in Fig. 2, upper die briquetting 3 contacts reducing size is become with counterdie pushing block 10, reducing patrix 2 contacts enlarging size to become with reducing counterdie 9 bottoms, the pressurize several seconds, when backhaul under the effect of material returned bar 4 and material returned spring 5, upper die briquetting 3 is pushed away downwards, workpiece and reducing patrix 2 depart from, after back resetting, end cylinder upwards pushes away bottom upper plate 6 and passes to counterdie pushing block 10 by push rod 7 workpiece is upwards pushed away, workpiece and reducing counterdie 9 are departed from, now can take out workpiece, due to thickness and the slightly difference of performance of every batch of material, all consider that up and down the material returned is necessary.
When shaping, in the middle of after reducing, expect to be nested with on forming lower die 17, the descending drive shaping of shaping cope match-plate pattern 11 patrix 12 and upper holding pad 13 are descending, overstock component shaping, when the material returned, under the effect of upper and lower material returned assembly, the cope match-plate pattern 11 that makes to be shaped drives shaping patrix 12 to separate with forming lower die 17 with forming lower die plate 16, reach back pieces, complete the processing of workpiece.
Above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (3)
1. a large-aperture thin-wall pivoted loop processing mold for bottom enlarging top reducing, is characterized in that: it is made up of necking die and shaping dies;
Described necking die comprises membrane module under reducing upper die component and reducing, described reducing upper die component comprises, reducing cope match-plate pattern (1), reducing patrix (2) and upper die briquetting (3), described reducing cope match-plate pattern (1) is fixedly connected with described reducing patrix (2), between described reducing cope match-plate pattern (1) and described upper die briquetting (3), elasticity is connected, under described reducing, membrane module comprises, bottom upper plate (6), push rod (7), connecting plate (8), reducing counterdie (9), counterdie pushing block (10) and die shoe (22), described reducing counterdie (9) is fixedly connected with described die shoe (22), described die shoe (22) is gone up and is positioned at and between described reducing counterdie (9), is provided with connecting plate (8), described connecting plate (9) is fixedly connected with described counterdie pushing block (10), described connecting plate (9) is fixedly linked by the push rod through described die shoe (22) (7) and described bottom upper plate (6), between described upper die briquetting (3) and described counterdie pushing block (10), form necking forming space, described reducing patrix (2) inferior horn and described reducing counterdie (9) lower edge form ream forming space,
Described shaping dies comprises shaping upper die component, forming lower die assembly and upper and lower material returned assembly, described shaping upper die component comprises, shaping cope match-plate pattern (11), shaping patrix (12) and upper holding pad (13), described shaping cope match-plate pattern (11) is fixedly connected with described shaping patrix (12), and described shaping cope match-plate pattern (12) is connected by upper material returned assembly elasticity with described upper holding pad (13); Described forming lower die assembly comprises, forming lower die plate (16), forming lower die (17) and lower holding pad (18), described forming lower die plate (16) is fixedly connected with described forming lower die (17), and described lower holding pad (18) is connected with described forming lower die (17) elasticity by lower material returned assembly; Described upper material returned assembly is made up of upper material returned bar (14) and the upper material returned spring (15) being placed on described upper material returned bar (14), described lower material returned assembly is made up of lower material returned bar (19) and the lower material returned spring (20) being placed on described lower material returned bar (19), between described shaping patrix (12), forming lower die (17), upper holding pad (13) and lower holding pad (18), forms component shaping space.
2. the large-aperture thin-wall pivoted loop processing mold of a kind of bottom enlarging top reducing according to claim 1, is characterized in that: in the middle of described shaping dies, be also fixedly installed centering post (21).
3. the large-aperture thin-wall pivoted loop processing mold of a kind of bottom enlarging top reducing according to claim 1, it is characterized in that: between described reducing cope match-plate pattern (1) and described upper die briquetting (3), elasticity is connected, and concrete structure is as follows: connected by the material returned spring (5) that is arranged at the material returned bar (4) between described reducing cope match-plate pattern (1) and upper die briquetting (3) and be placed on described material returned bar (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192379.6U CN203764790U (en) | 2014-04-21 | 2014-04-21 | Machining mould for large-aperture thin-walled rotary ring with flaring bottom and necking top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192379.6U CN203764790U (en) | 2014-04-21 | 2014-04-21 | Machining mould for large-aperture thin-walled rotary ring with flaring bottom and necking top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203764790U true CN203764790U (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420192379.6U Expired - Lifetime CN203764790U (en) | 2014-04-21 | 2014-04-21 | Machining mould for large-aperture thin-walled rotary ring with flaring bottom and necking top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203764790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443453A (en) * | 2015-12-31 | 2016-03-30 | 太原重工股份有限公司 | Steel plate pre-bending machine and clamping cylinder hydraulic control device thereof |
-
2014
- 2014-04-21 CN CN201420192379.6U patent/CN203764790U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443453A (en) * | 2015-12-31 | 2016-03-30 | 太原重工股份有限公司 | Steel plate pre-bending machine and clamping cylinder hydraulic control device thereof |
| CN105443453B (en) * | 2015-12-31 | 2017-11-17 | 太原重工股份有限公司 | Steel plate pre-bending machine and its clamping cylinder hydraulic control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHIJIAZHUANG ZHONGXING MACHINERY MANUFACTURE CO., Free format text: FORMER NAME: SHIJIAZHUANG ZHONGXING MECHANISM MANUFACTURE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 051530, Shijiazhuang, Hebei province Zhaoxian County new walled Industrial Development Zone Patentee after: SHIJIAZHUANG ZHONGXING MACHINERY MANUFACTURING CO.,LTD. Address before: 051530, Shijiazhuang, Hebei province Zhaoxian County new walled Industrial Development Zone Patentee before: SHIJIAZHUANG ZHONGXING MACHINERY MANUFACTURE Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |
|
| CX01 | Expiry of patent term |