CN204867079U - Casing neck cubic undergauge mould behind booster - Google Patents
Casing neck cubic undergauge mould behind booster Download PDFInfo
- Publication number
- CN204867079U CN204867079U CN201520526737.7U CN201520526737U CN204867079U CN 204867079 U CN204867079 U CN 204867079U CN 201520526737 U CN201520526737 U CN 201520526737U CN 204867079 U CN204867079 U CN 204867079U
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- China
- Prior art keywords
- iii
- die
- cope match
- plate pattern
- lower bolster
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Abstract
The utility model discloses a casing neck cubic undergauge mould behind booster, it includes: press board III's cope match -plate pattern III is established to the lower part, lower bolster III, install mould foot III on the press board III, die III is installed through die backing plate III in cope match -plate pattern III lower part, this die III has die case III, lower bolster III installs terrace die III in upper portion, die III is provided with die insert III, terrace die III upper portion sets up down bearing flitch III, cope match -plate pattern III's lower part is provided with upper material pressing plate III, cope match -plate pattern III, install the outer guide pillar III of die carrier between lower bolster III, be provided with spring III and stop screw III between upper material pressing plate III and the cope match -plate pattern III, terrace die III has a taper boss III who is used for the cubic undergauge, taper boss III's top is for taking the drift to accept the planar structure III in hole, and this taper boss III's zhou jing is than the week footpath 1.16 -1.2 times greatly of back casing neck, die insert III has one and the interior concave part III of taper boss III complex, cope match -plate pattern III is provided with drift III. This mould structure is succinct, and product quality reliability, the stability of processing are high.
Description
Technical field
The utility model relates to a kind of rear case of vacuum booster neck three stem reducing moulds.
Background technology
The rear case of vacuum booster of tradition material cannot meet light-weighted demand, Given this, utilizes magnadure to process rear case of vacuum booster and then can meet the light-weighted requirement of rear case of vacuum booster.
The structure of rear case of vacuum booster is see Fig. 2-3, back casing structure X, it comprises back casing neck X1, and first plane X 2 that be circular layout adjacent with back casing neck, and the first rake X3 that be circular layout adjacent with the first plane, and second rake X4 circumferentially adjacent with the first rake, the back casing cylindrical X5 adjacent with the second rake, this back casing cylindrical lower limb circumferentially has alternately layout to beat large shirt rim, little shirt rim, the top planes of described back casing neck is provided with neck aperture, described first plane is provided with two plane perforates, described back casing cylindrical comprises cylindrical upper annular portion and divides, annular section and on cylindrical under cylindrical, back casing cylindrical step-like structure between lower annular section.
This rear case of vacuum booster is when the three process processed, and need semi-finished product middle part being had taper boss structure to carry out neck three undergauges, how designing neck three undergauge moulds is this case technical problems to be solved.
Utility model content
The purpose of this utility model is exactly to solve the problem, and provides a kind of rear case of vacuum booster neck three stem reducing moulds.
To achieve these goals, the utility model adopts following technical scheme:
Rear case of vacuum booster neck three stem reducing moulds, it comprises: cope match-plate pattern III (300), lower bolster III (301), described lower bolster III (301) bottom is provided with press plates III (302), described press plates III is provided with mould pin III (303), described cope match-plate pattern III bottom is provided with die III (305) by die backing plate III (304), this die III has die case III (308), described lower bolster III top is provided with punch III (310), described die III is provided with die mold insert III (306), described punch III (310) top arranges lower support flitch III (311), the bottom of described cope match-plate pattern III is provided with the upper holding pad III (309) coordinated with lower support flitch III, described cope match-plate pattern III, lower bolster III is provided with the mould bases outer guiding post III (314 being incorporated into the degree of depth for limiting cope match-plate pattern III, 315, 316), spring III (317) and stop screw III (318) is provided with between described upper holding pad III (309) and cope match-plate pattern III, described punch III (310) has a taper boss III for three undergauges, the top of described taper boss III is the planar structure III of band drift receiving opening, and larger than all footpaths of back casing neck 1.16-1.2 times of the Zhou Jing of this taper boss III, the crossover position of taper boss III and lower support flitch III and the crossover position between the sidewall of taper boss III and planar structure III are provided with arc-shaped transition structure, described die mold insert III has an inner fovea part III coordinated with taper boss III, described cope match-plate pattern III is provided with drift III (307).
Further, described punch III is installed on lower bolster III by dead block III (312) attachment screw of pier.
Further, upper and lower position-limit mechanism III (313) is provided with between described cope match-plate pattern III, lower bolster III.
Further, described lower bolster III is provided with and carries out spacing stop screw III (319) to taper boss III.
Further, described lower bolster III place is provided with lower material returned spring III (320), spring guiding retainer III (321).
The utility model has following beneficial effect: this mould structure is succinct, and the product quality reliability processed, stability are high.
Accompanying drawing explanation
Fig. 1 a is back casing neck three stem reducing mould structural representations.
Fig. 1 b is mold plane in back casing neck three stem reducing moulds.
Fig. 1 c is bed die plane in back casing neck three stem reducing moulds.
Rear case of vacuum booster stereogram in Fig. 2 background technology.
Fig. 3 is rear case of vacuum booster sectional view in background technology.
Fig. 4 is the product schematic diagram of back casing neck three stem reducing mould processing.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the utility model further.
As illustrated by figures 1 a-1 c, rear case of vacuum booster neck three stem reducing moulds, it comprises: cope match-plate pattern III300, lower bolster III301, described lower bolster III301 bottom is provided with press plates III302, described press plates III is provided with mould pin III303, described cope match-plate pattern III bottom is provided with die III305 by die backing plate III304, this die III has die case III308, described lower bolster III top is provided with punch III310, described die III is provided with die mold insert III306, described punch III310 top arranges lower support flitch III311, the bottom of described cope match-plate pattern III is provided with the upper holding pad III309 coordinated with lower support flitch III, described cope match-plate pattern III, lower bolster III is provided with the mould bases outer guiding post III314 being incorporated into the degree of depth for limiting cope match-plate pattern III, mould bases outer guiding post III315, mould bases outer guiding post III316, spring III317 and stop screw III318 is provided with between described upper holding pad III309 and cope match-plate pattern III, cope match-plate pattern III is located on top, described spring III top, holding pad III is located on top, bottom, described punch III310 has a taper boss III for three undergauges, the top of described taper boss III is the planar structure III of band drift receiving opening, and larger than all footpaths of back casing neck 1.16-1.2 times of the Zhou Jing of this taper boss III, at the bottom of the neck of later casing neck, neck top diameter is respectively 60mm, 50mm is example, at the bottom of the cone of design taper boss III, then 70mm can be set to during vertex of a cone diameter, 59mm, because back casing neck is step-like structure, diameter at the bottom of the neck of back casing neck is greater than neck top diameter, Given this, the diameter of this taper boss III then from the cone end to the diameter of the vertex of a cone the like design, the crossover position of taper boss III and lower support flitch III and the crossover position between the sidewall of taper boss III and planar structure III are provided with arc-shaped transition structure, this arc-shaped transition structure can be avoided raw material generation brittle failure or break, described die mold insert III has an inner fovea part III coordinated with taper boss III, described cope match-plate pattern III is provided with drift III307, at die III, a forming gap III mated with product shown in Fig. 4 is then defined after punch III closes.
For the fixation problem of described punch III, for ease of stability, the reliability of dismounting and whole punch III structure, described punch III is installed on lower bolster III by pier dead block III312 attachment screw, due to punch III by arrange one with the installing hole III of pier dead block III form fit, then after dead for pier block III is installed on this installing hole III, screw is utilized to lock, both be conducive to assembling work, be also conducive to the convenience of punch III installation and the reliability of work.For cope match-plate pattern III, lower bolster III, spacing preferably between the two for realizing, described cope match-plate pattern III, upper and lower position-limit mechanism III313 is provided with between lower bolster III, this upper and lower position-limit mechanism III is for being arranged at cope match-plate pattern III, limited block III between lower bolster III, this limited block III comprises the upper limit position block III being installed on cope match-plate pattern III lower surface place, be installed on lower bolster upper surface and the lower position block III coordinated with upper limit position block III, described upper limit position block III, lower position block III is fixed installation respectively by screw, as upper limit position block III, lower position block III contacts with each other, then cope match-plate pattern III, lower bolster III then cannot exceed preset value and further displacement.
Described lower bolster III is provided with and carries out spacing stop screw III319 to taper boss III.
Described lower bolster III place is provided with lower material returned spring III320, spring guiding retainer III321.
The foregoing is only preferred embodiment of the present utility model, protection domain of the present utility model is not limited in above-mentioned embodiment, and every technical scheme belonging to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, the some improvement carried out under the prerequisite not departing from principle of the present utility model, these improvement also should be considered as protection domain of the present utility model.
Claims (5)
1. rear case of vacuum booster neck three stem reducing moulds, it is characterized in that, it comprises: cope match-plate pattern III (300), lower bolster III (301), described lower bolster III (301) bottom is provided with press plates III (302), described press plates III is provided with mould pin III (303), described cope match-plate pattern III bottom is provided with die III (305) by die backing plate III (304), this die III has die case III (308), described lower bolster III top is provided with punch III (310), described die III is provided with die mold insert III (306), described punch III (310) top arranges lower support flitch III (311), the bottom of described cope match-plate pattern III is provided with the upper holding pad III (309) coordinated with lower support flitch III, described cope match-plate pattern III, lower bolster III is provided with the mould bases outer guiding post III (314 being incorporated into the degree of depth for limiting cope match-plate pattern III, 315, 316), spring III (317) and stop screw III (318) is provided with between described upper holding pad III (309) and cope match-plate pattern III, described punch III (310) has a taper boss III for three undergauges, the top of described taper boss III is the planar structure III of band drift receiving opening, and larger than all footpaths of back casing neck 1.16-1.2 times of the Zhou Jing of this taper boss III, the crossover position of taper boss III and lower support flitch III and the crossover position between the sidewall of taper boss III and planar structure III are provided with arc-shaped transition structure, described die mold insert III has an inner fovea part III coordinated with taper boss III, described cope match-plate pattern III is provided with drift III (307).
2. rear case of vacuum booster neck according to claim 1 three stem reducing moulds, is characterized in that, described punch III is installed on lower bolster III by dead block III (312) attachment screw of pier.
3. rear case of vacuum booster neck according to claim 1 three stem reducing moulds, is characterized in that, are provided with upper and lower position-limit mechanism III (313) between described cope match-plate pattern III, lower bolster III.
4. rear case of vacuum booster neck according to claim 1 three stem reducing moulds, is characterized in that, described lower bolster III is provided with and carries out spacing stop screw III (319) to taper boss III.
5. rear case of vacuum booster neck according to claim 1 three stem reducing moulds, is characterized in that, described lower bolster III place is provided with lower material returned spring III (320), spring guiding retainer III (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520526737.7U CN204867079U (en) | 2015-07-20 | 2015-07-20 | Casing neck cubic undergauge mould behind booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520526737.7U CN204867079U (en) | 2015-07-20 | 2015-07-20 | Casing neck cubic undergauge mould behind booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204867079U true CN204867079U (en) | 2015-12-16 |
Family
ID=54811507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520526737.7U Expired - Fee Related CN204867079U (en) | 2015-07-20 | 2015-07-20 | Casing neck cubic undergauge mould behind booster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204867079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040851A (en) * | 2016-06-01 | 2016-10-26 | 芜湖卓越空调零部件有限公司 | Forming die for compressor rack |
-
2015
- 2015-07-20 CN CN201520526737.7U patent/CN204867079U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106040851A (en) * | 2016-06-01 | 2016-10-26 | 芜湖卓越空调零部件有限公司 | Forming die for compressor rack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170118 Address after: 201800 Shanghai City, Jiading District Town, the liberation of the island road, No. 66 Patentee after: SHANGHAI CHANAN INDUSTRY AND TRADE DEVELOPMENT CO., LTD. Address before: 201800 Shanghai city Jiading District Peng Feng Road No. 155 building 6 Patentee before: SHANGHAI SHANGWEI AUTO PARTS CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20200720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |