CN203018525U - Stamping device for wind bit shell - Google Patents
Stamping device for wind bit shell Download PDFInfo
- Publication number
- CN203018525U CN203018525U CN 201220720769 CN201220720769U CN203018525U CN 203018525 U CN203018525 U CN 203018525U CN 201220720769 CN201220720769 CN 201220720769 CN 201220720769 U CN201220720769 U CN 201220720769U CN 203018525 U CN203018525 U CN 203018525U
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- bed die
- hydraulic cylinder
- punch
- upper punch
- bit
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Abstract
The utility model belongs to the technical field of the processing of wind bit shells, and in particular relates to a stamping device for a wind bit shell. The stamping device comprises an oil pump, a motor, a control cabinet and a rack, wherein an upper punch hydraulic cylinder is arranged outside the top of the rack; the top end of the upper punch hydraulic cylinder is arranged downwards and is fixedly connected with an upper punch; a lower punch hydraulic cylinder is arranged at the lower side in the rack; the top end of the lower punch hydraulic cylinder is arranged upwards and is fixedly connected with a lower punch; the lower punch is located under the upper punch; a lower die is fixed in a lower die sleeve and is arranged over the lower punch at the lower side of the upper punch; a locating die and an opening and closing die having the same size and structure are respectively arranged at both sides of the upper punch; the locating die is fixed on a boss arranged inside the rack; and the opening and closing die is fixedly connected with the top end of an opening and closing die hydraulic cylinder arranged at the outer side of the rack. The stamping device has the advantages of few processing steps, few used materials, high boring precision and small working allowance, the difficulty of drilling an inclined hole is eliminated, and the production cost is reduced.
Description
Technical field
The utility model belongs to Bit of air drill housing processing technique field, refers in particular to a kind of Bit of air drill housing decompressor.
Background technology
Bit of air drill is widely used in opening a mine, Tunnel Engineering, quarrying etc., and use amount is very large.End face is cut in the conventional method punch ram moulding that Bit of air drill forges, blank process again, size, and the boring internal taper hole bores the water hole, mills alloy groove, mills sludge groove, then the upper alloy of welding.Traditional preparation method, shortcoming is as follows: the platform that can not produce draining, the taper hole of Bit of air drill partly needs reprocessing, because of impacts such as cutter, fixtures, precision has deviation, and materials are many, and take the most frequently used Y140-723 Bit of air drill as example, the forging method of at present material-saving also needs one of 440 gram.Because of the reason of punch press speed, precision and Design of Dies, can not use the wolfram steel drift, and drift fractures easily, easily wearing and tearing, the taper hole precision of Bit of air drill can not guarantee, gets blank slow.
Summary of the invention
The purpose of this utility model is to provide the Bit of air drill housing decompressor of a kind of open-close type and unsteady closed type and mold locking device combination.
The purpose of this utility model is achieved in that Bit of air drill housing decompressor, comprise oil pump, motor, switch board and frame, wherein, the external upper punch hydraulic cylinder of described frame top, upper punch hydraulic cylinder top arranges and is fixedly connected with upper punch downwards, downside in frame is provided with the low punch hydraulic cylinder, low punch hydraulic cylinder top arranges and is fixedly connected with low punch up, low punch is positioned under upper punch, and bed die is fixed in the bed die overcoat and is arranged on directly over the low punch of upper punch downside; The upper punch both sides are respectively arranged with size, jig and open-close module that structure is identical, and jig is fixed on the inner boss that arranges of frame, and the open-close module hydraulic cylinder top of open-close module and frame arranged outside is fixedly connected with.
According to the Bit of air drill housing decompressor of the above, wherein, the outside sheathed protective sleeve of described low punch, protective sleeve is fixedly connected on low punch hydraulic cylinder top, the outside sheathed spring of described protective sleeve, the bed die overcoat is set in the outside of protective sleeve and bed die, and spring is between bed die overcoat bottom and protective sleeve; Described frame inside is provided with limiting stand, and the inner surface of limiting stand contacts spacing with the outer surface of bed die overcoat.
According to the Bit of air drill housing decompressor of the above; wherein; described protective sleeve is provided with step with the both sides that the bed die overcoat contacts; bed die overcoat inside is provided with the limited step corresponding with the step of protective sleeve; the step tooth merging of limited step and protective sleeve is in its below, and described spring is in below limited step.
According to the Bit of air drill housing decompressor of the above, wherein, described bed die overcoat opposite side and corresponding section, limiting stand position are provided with a locked hydraulic cylinder, locked hydraulic cylinder is fixed on frame, described locked hydraulic cylinder top is provided with the locking platform inwardly, and the locking platform is fixedly connected with the locked hydraulic cylinder top.
According to the described Bit of air drill housing of upper any one decompressor, wherein, offer the cavity volume that runs through up and down in the middle of described bed die.
According to the described Bit of air drill housing of upper any one decompressor, wherein, described bed die upper surface is provided with two identical projections of size and is separately fixed on the bed die edge, the bottom of jig and open-close module have structure identical, the size with the bed die end face on protruding corresponding fluting, when punching press, mould is closed, and described fluting is located with the projection of bed die and coordinated.
According to the described Bit of air drill housing of upper any one decompressor, wherein, the contact position on described jig, open-close module and upper punch top is respectively arranged with positioning step.
The utility model outstanding and useful technique effect compared to existing technology is: have that manufacturing procedure is few, materials are few, the taper hole precision is high, allowance is little, have the osculum platform, got rid of the difficulty of rat holing, reduced production cost.Take the Y140-723 of routine as example, every 275 grams of materials have been saved 165 grams than 440 original grams.Because the utility model is provided with the mold-locked function, under pressure, material can not extruded from the mould junction surface, and the blank of making does not have slitter edge.Locking function can also guarantee that bed die and low punch do not have deviation up and down in extrusion process, and drift is frangibility not, and axiality is high.Because mould of the present utility model adopts open-close type and unsteady closed type combining structure, get blank easy again.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is bed die overcoat of the present utility model and protective sleeve structural representation;
Fig. 3 is bed die of the present utility model, jig and open-close module structural representation;
In figure: 1-switch board, 2-frame, 3-protective sleeve, 4-limiting stand, 5-motor; the 6-oil pump, 7-open-close module hydraulic cylinder, 8-open-close module, 9-upper punch hydraulic cylinder; the 10-upper punch, the 11-locked hydraulic cylinder, 12-locks platform, 13-low punch hydraulic cylinder; the 14-spring, 15-low punch, 16-bed die, 17-bed die overcoat; the 18-jig, 19-boss, 20-step, 21-limited step; the 22-cavity volume, 23-projection, 24-fluting, 25-positioning step.
The specific embodiment
the utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-3: Bit of air drill housing decompressor, comprise oil pump 6, motor 5, switch board 1 and frame 2, wherein, the external upper punch hydraulic cylinder 9 in described frame 2 tops, upper punch hydraulic cylinder 9 tops arrange and are fixedly connected with upper punch 10 downwards, downside in frame 2 is provided with low punch hydraulic cylinder 13, low punch hydraulic cylinder 13 tops arrange and are fixedly connected with low punch 15 up, low punch 15 is positioned under upper punch 10, bed die 16 is fixed in bed die overcoat 17 and is arranged on directly over the low punch 15 of upper punch 10 downsides, upper punch 10 both sides are respectively arranged with size, jig 18 and open-close module 8 that structure is identical, and jig 18 is fixed on the inner boss 19 that arranges of frame 2, and open-close module hydraulic cylinder 7 tops of open-close module 8 and frame 2 arranged outside are fixedly connected with.
According to the Bit of air drill housing decompressor of the above, wherein, the outside sheathed protective sleeve 3 of described low punch 15, protective sleeve 3 is fixedly connected on low punch hydraulic cylinder 13 tops, the outside sheathed spring 14 of described protective sleeve 3, bed die overcoat 17 is set in the outside of protective sleeve 3 and bed die 16, and spring 14 is between bed die overcoat 17 bottoms and protective sleeve 3; Described frame 2 inside are provided with limiting stand 4, and the inner surface of limiting stand 4 contacts spacing with the outer surface of bed die overcoat 17.
According to the Bit of air drill housing decompressor of the above; wherein; the both sides that described protective sleeve 3 contacts with bed die overcoat 17 are provided with step 20; bed die overcoat 17 inside are provided with the limited step corresponding with the step 20 of protective sleeve 3 21; limited step 21 is meshing and be in its below with the step 20 of protective sleeve 3, and described spring 14 is in limited step 21 belows.
According to the Bit of air drill housing decompressor of the above, wherein, described bed die overcoat 17 opposite sides and limiting stand 4 corresponding sections, position are provided with a locked hydraulic cylinder 11, locked hydraulic cylinder 11 is fixed on frame 2, described locked hydraulic cylinder 11 tops are provided with locking platform 12 inwardly, and locking platform 12 is fixedly connected with locked hydraulic cylinder 11 tops.
According to the described Bit of air drill housing of upper any one decompressor, wherein, offer the cavity volume 22 that runs through up and down in the middle of described bed die 16.
According to the described Bit of air drill housing of upper any one decompressor, wherein, described bed die 16 upper surfaces are provided with two identical projections 23 of size and are separately fixed on the bed die edge, the bottom of jig 18 and open-close module 8 has the fluting 24 that structure is identical, size is corresponding with the projection 23 on bed die 16 end faces, when punching press, mould is closed, and described fluting 24 is located with the projection 23 of bed die 16 and coordinated.
According to the described Bit of air drill housing of upper any one decompressor, wherein, described jig 18, open-close module 8 is respectively arranged with positioning step 25 with the contact position on upper punch 10 tops.
material section after the utility model mainly comprises the steps: to heat is put in the cavity volume 22 of bed die 16, open-close module 8 closes, upper punch 10 positioning step 25 in fastening position mould 18 that moves ahead, after bed die 16 and low punch 15 are up to bed die 16 and jig 18 and open-close module 8 end contacts, fluting 24 coordinates bed die 16 with projection 23 locking positionings of bed die 16, locking platform 12 locked bed die overcoat 17 under the effect of locked hydraulic cylinder 11, low punch 15 continues to be up to desired location, jig 18 and open-close module 8 and bed die 16 form a film chamber, under the effect of upper punch 10 and low punch 15, the extrusion modling in mold cavity of material section, form the Bit of air drill blank.
The utility model comprises the steps: that also upper punch 10 is up, after bed die 16 and low punch 15 come downwards to desired location, opens locking die, and bed die 16 and low punch 15 continue to go downwards to desired location, and open-close module 8 is opened, and takes out blank.
The blank of process the utility model extrusion modling just can be made into required Bit of air drill again through cutting end face, boring water hole, welding alloy.The also making of the Bit of air drill blank of the various models such as suitable yi word pattern, cross, ball profile of tooth.
Because the utility model is provided with the mold-locked function, under pressure, material can not extruded from the mould junction surface, and the blank of making does not have slitter edge.Locking function can also guarantee that bed die 16 and low punch 15 do not have deviation up and down in extrusion process, drift is frangibility not, axiality is high, and low punch 15 is when punching press, protected by the enclosure space that protective sleeve 3 and bed die 16, jig 18 and open-close module 8 form, can prevent from splashing, the safety during for operation provides guarantee; Because mould of the present utility model adopts open-close type and unsteady closed type combining structure, get blank easy again.
Above-described embodiment is only preferred embodiment of the present utility model, is not to limit according to this protection domain of the present utility model, therefore: all equivalences of doing according to structure of the present utility model, shape, principle change, within all should being covered by protection domain of the present utility model.
Claims (7)
1. Bit of air drill housing decompressor, comprise oil pump, motor, switch board and frame, it is characterized in that: the external upper punch hydraulic cylinder of described frame top, upper punch hydraulic cylinder top arranges and is fixedly connected with upper punch downwards, downside in frame is provided with the low punch hydraulic cylinder, low punch hydraulic cylinder top arranges and is fixedly connected with low punch up, and low punch is positioned under upper punch, and bed die is fixed in the bed die overcoat and is arranged on directly over the low punch of upper punch downside; The upper punch both sides are respectively arranged with size, jig and open-close module that structure is identical, and jig is fixed on the inner boss that arranges of frame, and the open-close module hydraulic cylinder top of open-close module and frame arranged outside is fixedly connected with.
2. Bit of air drill housing decompressor according to claim 1, it is characterized in that: the outside sheathed protective sleeve of described low punch, protective sleeve is fixedly connected on low punch hydraulic cylinder top, the outside sheathed spring of described protective sleeve, the bed die overcoat is set in the outside of protective sleeve and bed die, and spring is between bed die overcoat bottom and protective sleeve; Described frame inside is provided with limiting stand, and the inner surface of limiting stand contacts spacing with the outer surface of bed die overcoat.
3. Bit of air drill housing decompressor according to claim 2; it is characterized in that: described protective sleeve is provided with step with the both sides that the bed die overcoat contacts; bed die overcoat inside is provided with the limited step corresponding with the step of protective sleeve; the step tooth merging of limited step and protective sleeve is in its below, and described spring is in below limited step.
4. Bit of air drill housing decompressor according to claim 1 and 2, it is characterized in that: described bed die overcoat opposite side and corresponding section, limiting stand position are provided with a locked hydraulic cylinder, locked hydraulic cylinder is fixed on frame, described locked hydraulic cylinder top is provided with the locking platform inwardly, and the locking platform is fixedly connected with the locked hydraulic cylinder top.
5. according to claim 1-3 described Bit of air drill housing of any one decompressors, is characterized in that: offer the cavity volume that runs through up and down in the middle of described bed die.
6. according to claim 1-3 described Bit of air drill housing of any one decompressors, it is characterized in that: described bed die upper surface is provided with two identical projections of size and is separately fixed on the bed die edge, the bottom of jig and open-close module have structure identical, the size with the bed die end face on protruding corresponding fluting, when punching press, mould is closed, and described fluting is located with the projection of bed die and coordinated.
7. the described Bit of air drill housing of any one decompressor according to claim 1-3 is characterized in that: the contact position on described jig, open-close module and upper punch top is respectively arranged with positioning step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220720769 CN203018525U (en) | 2012-12-24 | 2012-12-24 | Stamping device for wind bit shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220720769 CN203018525U (en) | 2012-12-24 | 2012-12-24 | Stamping device for wind bit shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203018525U true CN203018525U (en) | 2013-06-26 |
Family
ID=48642540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220720769 Expired - Fee Related CN203018525U (en) | 2012-12-24 | 2012-12-24 | Stamping device for wind bit shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203018525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252879A (en) * | 2019-07-29 | 2019-09-20 | 范东海 | A kind of building template wedging pin and punching device |
-
2012
- 2012-12-24 CN CN 201220720769 patent/CN203018525U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252879A (en) * | 2019-07-29 | 2019-09-20 | 范东海 | A kind of building template wedging pin and punching device |
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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: 20130626 Termination date: 20151224 |
|
| EXPY | Termination of patent right or utility model |