CN209363400U - A kind of Φ 3350mm ellipsoid melon valve workpiece projecting apertures device - Google Patents
A kind of Φ 3350mm ellipsoid melon valve workpiece projecting apertures device Download PDFInfo
- Publication number
- CN209363400U CN209363400U CN201822236633.9U CN201822236633U CN209363400U CN 209363400 U CN209363400 U CN 209363400U CN 201822236633 U CN201822236633 U CN 201822236633U CN 209363400 U CN209363400 U CN 209363400U
- Authority
- CN
- China
- Prior art keywords
- projecting apertures
- cavity plate
- ellipsoid
- lower die
- plate
- 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.)
- Active
Links
Abstract
There are mainly two types of processes to carry out melon valve projecting apertures in active service carrier rocket, the first is metal mold projecting apertures technique, using large tonnage pressing machine, carries out projecting apertures using large-scale punch-pin tooling；Second is electromagnetic pulse projecting apertures technique, carries out projecting apertures using single mode using electromagnetic pulse forming machine.The utility model is the advantages of using for reference above two process according to melon valve projecting apertures design objective requirement, designs a kind of projecting apertures device, under the equipment and large-scale machine condition of not input price valuableness, completes projecting apertures.A kind of Φ 3350mm ellipsoid melon valve workpiece projecting apertures device includes projecting apertures mold, the projecting apertures mold includes upper cover plate, cavity plate, punch-pin and lower die, cavity plate and lower die are equipped with the bottoming hole for placing heating tube, the thermometer hole for placing thermocouple is additionally provided on cavity plate, upper cover plate is mounted on cavity plate, cavity plate and lower die are for clamping workpiece, and punch-pin is for projecting apertures.This projecting apertures device can achieve optimization technological process, reduce tooling, equipment investment, and guarantee the purpose of product quality.
Description
Technical field
The utility model belongs to melon valve processing unit (plant) field, especially a kind of Φ 3350mm ellipsoid melon valve workpiece projecting apertures dress
It sets.
Background technique
Currently, there are mainly two types of processes to carry out melon valve projecting apertures in active service carrier rocket, the first is metal mold projecting apertures
Technique carries out projecting apertures using large-scale punch-pin tooling using large tonnage pressing machine；Second is electromagnetic pulse projecting apertures technique, using electricity
Magnetic pulse formation machine carries out projecting apertures using single mode.Large pressing machine is needed using metal mold projecting apertures, equipment price is high；Need large size
Flanging die, tooling cost is high and the manufacturing cycle is long；Projecting apertures process is long, needs quenching heat treatment；The cracked risk of projecting apertures is high.
When using electromagnetic pulse projecting apertures, electromagnetic pulse equipment is special equipment, domestic not yet to realize engineering application, needs import, price
It is high；Melon valve thickness and projecting apertures diameter are required using when electromagnetic pulse projecting apertures.
Utility model content
Based on this, the utility model proposes a kind of Φ 3350mm ellipsoid melon valve workpiece projecting apertures device, the technical solutions of use
It is as follows:
A kind of Φ 3350mm ellipsoid melon valve workpiece projecting apertures device, the projecting apertures device includes projecting apertures mold, the projecting apertures mould
Tool includes upper cover plate, cavity plate, punch-pin and lower die, and cavity plate and lower die are equipped with the bottoming hole for placing heating tube, go back on cavity plate
Equipped with the thermometer hole for placing thermocouple, upper cover plate is mounted on cavity plate, and for clamping workpiece, punch-pin is used for for cavity plate and lower die
Projecting apertures.
Further, the projecting apertures device further includes pedestal, and the mounting plate of pedestal is equipped with several struts, installs on strut
There is fixed plate, fixed plate is for fixing lower die.
Further, lower die is equipped with through-hole.
Further, the projecting apertures device further includes hydraulic cylinder, and hydraulic cylinder is installed on a mounting board, the telescopic rod of hydraulic cylinder
It is equipped with connector sleeve, for connecting punch-pin, punch-pin can move up and down under the drive of telescopic rod in the through-hole in lower die.
Further, hydraulic cylinder connects hydraulic device by oil pipe.
Further, upper cover plate is equipped with guide blot, is equipped with blind hole in punch-pin, guide blot, blind hole, connector sleeve and stretches
Contracting bar is coaxial, and guide blot can protrude into blind hole.
Further, the bottom of base side panel horizontal bending outward, bending part are equipped with screw bolt and nut, the bottom of bolt
It is fixed with cushion block, screw bolt and nut is for adjusting pedestal.
Further, the projecting apertures device further includes auxiliary support apparatus, and the auxiliary support apparatus includes steel pipe, steel pipe
It is equipped with supporting plate, the bottom of steel pipe is equipped with support.
Further, the supporting plate includes supporting part and clamping part, and clamping part is equipped with U-type groove, and clamping part can be covered in steel pipe
On, the support face of supporting part and the perpendicular of clamping part are rectangular.
Compared with prior art, the utility model has the beneficial effects that: the cavity plate of projecting apertures mold and lower die are equipped with and use
In the bottoming hole for placing heating tube, cavity plate is equipped with thermometer hole for placing thermocouple, by heating tube and thermometric heat when projecting apertures
In the corresponding hole of galvanic couple insertion, temperature setting is carried out using control box after energization, is heated, so that workpiece surface is reached quenching and add
Hot temperature simplifies the processing step quenched in traditional handicraft using glowing furnace to realize surface hardening；Use control
Box carries out temperature setting simultaneously by thermocouple measurement workpiece temperature, realizes the heat treatment process of automation, saved manpower at
This.
Detailed description of the invention
Fig. 1 is normal direction projecting apertures device overall structure diagram in embodiment；
Fig. 2 is normal direction projecting apertures mold structure diagram in embodiment.
Description of symbols:
Projecting apertures mold -1, upper cover plate -101, cavity plate -102, lower die -103, guide blot -104, upper cover crab bolt -105,
Punch-pin -106, bottoming hole -107, thermometer hole -108, connector sleeve -2, strut -3, hydraulic cylinder fixed plate -4, mounting plate -5 are hydraulic
Cylinder -6, pedestal -7, bolt -8, nut -9, cushion block -10, steel pipe -11, supporting plate -12, supporting plate bolt -13, support -14, support spiral shell
Bolt -15, melon valve workpiece -16.
Specific embodiment
In the present embodiment, the projecting apertures device of proposition includes projecting apertures mold 1, pedestal 7, heating system, hydraulic system and auxiliary
Support system.
As depicted in figs. 1 and 2, in the present embodiment, pedestal 7 is equipped with mounting plate 5, and the mounting plate 5 of pedestal 7 is equipped with 4 branch
Bar 3, strut 3 are equipped with fixed plate, the bottom horizontal bending outward of 7 symmetrical two side panels of pedestal, and bending part is equipped with bolt 8
With nut 9, the bottom of bolt 9 is fixed with cushion block 10, bolt 8 and nut 9 for adjusting pedestal 7.
Projecting apertures mold 1 includes upper cover plate 101, cavity plate 102, punch-pin 106 and lower die 103.It is set in cavity plate 102 and lower die 103
There is the bottoming hole 107 for placing heating tube, is wherein set on cavity plate 102 there are two bottoming hole 107, the bottoming hole on cavity plate 102
107 positional symmetries are set in lower die 103 there are two bottoming hole 107,107 positional symmetry of bottoming hole in lower die 103, on cavity plate 102
It is additionally provided with the thermometer hole 108 for placing thermocouple.Guide blot 104 is additionally provided on cavity plate 102.Upper cover plate 101 passes through upper cover
Crab bolt 105 is mounted on cavity plate 102, and lower die 103 is fixed in fixed plate.Cavity plate 102 and lower die 103 are used to clamp workpiece,
The end face of cavity plate 102 and lower die 103 is the cambered surface for meeting 16 type face of melon valve workpiece.Gap between cavity plate 102 and lower die 103 is logical
The decision of 16 thickness of melon valve workpiece is crossed, the shape of punch-pin 106 determines that the inside of punch-pin 106 is set according to the shapes and sizes of projecting apertures
There is blind hole, guide blot 104 can be extend into blind hole.
Hydraulic system includes hydraulic cylinder 6, and hydraulic cylinder 6 is fixed on mounting plate 5 by hydraulic cylinder fixed plate 4, and hydraulic cylinder 6
In the lower section of mounting plate 5, the telescopic rod of hydraulic cylinder 6 is equipped with connector sleeve 2, for connecting punch-pin 102.Guide blot 104, punch-pin
106, connector sleeve 2, telescopic rod coaxial arrangement.Hydraulic cylinder 6 can provide the hydraulic dress of 10Mpa hydraulic top power by oil pipe connection
It sets, hydraulic system makes punch-pin 106 that can realize two kinds of raising and lowering movements, while the movement velocity of controllable punch-pin 106.
Auxiliary support apparatus is used to support the non-convex bore region of melon valve workpiece 16, is allowed to be unlikely to freely sagging and shake,
Auxiliary support apparatus includes steel pipe 11, and steel pipe 11 is equipped with supporting plate 12, and the bottom of steel pipe 11 is equipped with support 14, and steel pipe 11 passes through branch
Seat bolt 15 is fixed on base 14.Supporting plate 12 includes supporting part and clamping part, and clamping part is equipped with U-type groove, and clamping part can cover
It on steel pipe 11, and is locked by supporting plate bolt 13, the adjustment supporting plate 12 of supporting plate 12 can be slided up and down when unclamping supporting plate bolt 13 and is existed
Position on steel pipe 11, wherein the support face of supporting part and the perpendicular of clamping part are rectangular.
Heating device includes heating tube, control box and temperature thermocouple.
Course of work when projecting apertures is as follows:
Step 1: finding flanging bore center using melon valve template, marked using paint pen in central point；
Step 2: calculating the pre-manufactured hole size of projecting apertures using area invariance principle, cut out using overproof pressure water cutting machine pre-
Drilling, when cutting, should be noted that the flow velocity of control water, guarantee that its section is smooth as far as possible；
Step 3: with the first hole of sand paper polishing, keeping its section smooth, heat-resistant lubricant is coated after the completion of polishing；
Step 4: punch-pin 106 slightly being risen, covers melon valve workpiece 16 just on 106 top of punch-pin in hole, and by melon valve workpiece
16 non-convex bore portion is placed on auxiliary support apparatus, closes cavity plate 102, and tighten cavity plate 102 and lower die using fastener
103；
Step 5: heating tube and temperature thermocouple being inserted into corresponding bottoming hole 107 and thermometer hole 108, used after energization
It controls box and carries out temperature setting, heated；
Step 6: starting hydraulic system sets it and ejects speed as 1mm/s, stroke 60mm, after projecting apertures stroke, backhaul
Speed is set as 2mm/s, and when 106 backhaul of punch-pin is to origin, loosening fasteners remove cavity plate 102, takes out melon valve workpiece 16,
Observe surface quality at projecting apertures；
Step 7: flanging bore top being polished smooth.
Technical principle of the utility model has been described above with reference to specific embodiments, these descriptions are intended merely to explain this reality
With novel technical principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.It is explained based on this,
Those skilled in the art do not need to pay for creative labor other specific embodiment parties that can associate the utility model
Formula all will fall within the protection scope of the utility model.
Claims (7)
1. a kind of Φ 3350mm ellipsoid melon valve workpiece projecting apertures device, which is characterized in that the projecting apertures device includes projecting apertures mold, institute
Stating projecting apertures mold includes upper cover plate, cavity plate, punch-pin and lower die, and cavity plate and lower die are equipped with the bottoming hole for placing heating tube,
The thermometer hole for placing thermocouple is additionally provided on cavity plate, upper cover plate is mounted on cavity plate, and cavity plate and lower die are used to clamp workpiece,
Punch-pin is used for projecting apertures.
2. a kind of Φ 3350mm ellipsoid melon valve workpiece projecting apertures device as described in claim 1, which is characterized in that the projecting apertures device
It further include pedestal, the mounting plate of pedestal is equipped with several struts, fixed plate is equipped on strut, fixed plate is for fixing lower die.
3. a kind of Φ 3350mm ellipsoid melon valve workpiece projecting apertures device as claimed in claim 2, which is characterized in that the projecting apertures device
It further include hydraulic cylinder, hydraulic cylinder is installed on a mounting board, and the telescopic rod of hydraulic cylinder is equipped with connector sleeve, convex for connecting punch-pin
Mould can move up and down, hydraulic cylinder connects hydraulic device by oil pipe under the drive of telescopic rod in the through-hole in lower die.
4. a kind of Φ 3350mm ellipsoid melon valve workpiece projecting apertures device as claimed in claim 3, which is characterized in that upper cover plate is equipped with
Guide blot, punch-pin is interior to be equipped with blind hole, and guide blot, blind hole, connector sleeve and telescopic rod are coaxial, and guide blot can protrude into blind hole
In.
5. a kind of Φ 3350mm ellipsoid melon valve workpiece projecting apertures device as claimed in claim 2, which is characterized in that base side panel
Bottom horizontal bending outward, bending part are equipped with screw bolt and nut, and the bottom of bolt is fixed with cushion block, and screw bolt and nut is for adjusting
Pedestal.
6. a kind of Φ 3350mm ellipsoid melon valve workpiece projecting apertures device as described in claim 1, which is characterized in that the projecting apertures device
It further include auxiliary support apparatus, the auxiliary support apparatus includes steel pipe, and steel pipe is equipped with supporting plate, and the bottom of steel pipe is equipped with branch
Seat.
7. a kind of Φ 3350mm ellipsoid melon valve workpiece projecting apertures device as claimed in claim 6, which is characterized in that the supporting plate includes
Supporting part and clamping part, clamping part are equipped with U-type groove, and clamping part can cover on steel pipe, the support face of supporting part and erecting for clamping part
Straight plane is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822236633.9U CN209363400U (en) | 2018-12-28 | 2018-12-28 | A kind of Φ 3350mm ellipsoid melon valve workpiece projecting apertures device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822236633.9U CN209363400U (en) | 2018-12-28 | 2018-12-28 | A kind of Φ 3350mm ellipsoid melon valve workpiece projecting apertures device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209363400U true CN209363400U (en) | 2019-09-10 |
Family
ID=67827892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822236633.9U Active CN209363400U (en) | 2018-12-28 | 2018-12-28 | A kind of Φ 3350mm ellipsoid melon valve workpiece projecting apertures device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209363400U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247484A (en) * | 2020-09-28 | 2021-01-22 | 天津航天长征火箭制造有限公司 | Heating convex hole forming method for melon petal at bottom of 2219 aluminum alloy storage box |
| CN113695440A (en) * | 2021-08-18 | 2021-11-26 | 上海航天精密机械研究所 | Closed cavity warm-heat composite forming device and method |
-
2018
- 2018-12-28 CN CN201822236633.9U patent/CN209363400U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247484A (en) * | 2020-09-28 | 2021-01-22 | 天津航天长征火箭制造有限公司 | Heating convex hole forming method for melon petal at bottom of 2219 aluminum alloy storage box |
| CN113695440A (en) * | 2021-08-18 | 2021-11-26 | 上海航天精密机械研究所 | Closed cavity warm-heat composite forming device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209363400U (en) | A kind of Φ 3350mm ellipsoid melon valve workpiece projecting apertures device | |
| CN107513677B (en) | A kind of spheroid shape face tank aluminium alloy Loadings On Hemispherical Shell method for controlling heat treatment deformation | |
| CN102555131B (en) | Device and method for forming fiber reinforced resin-based composite material plate through hot stamping | |
| CN109894563A (en) | A kind of large-scale latticed high muscle thin plate monolithic molding mold of step-by-step movement and method | |
| CN103659167A (en) | Pipe fitting machining method | |
| CN205062135U (en) | Device for preventing slender axles class work piece response quenching distortion | |
| CN203495063U (en) | Centering alignment device for thermal shock large-scale thick-walled shell cover blank plate | |
| CN108994135B (en) | Thermoforming and quenching integrated forming method | |
| CN106181225A (en) | A kind of automatic bushing device of drawing die | |
| CN203067454U (en) | Inner pin expansion type fastening device | |
| CN202683975U (en) | Leakage-proof sand shooting plate for iron mould sand covering production | |
| CN206033803U (en) | Shaping sheet metal component quenching clamping device | |
| CN214244525U (en) | Heat treatment shape-preserving tool for large aluminum alloy arc-shaped part | |
| CN207508048U (en) | A kind of Ф 3350mm ellipsoids melon valve normal direction hole projecting apertures mold | |
| CN207839681U (en) | A kind of strip for square tube production bends to fetus device | |
| CN204470363U (en) | A kind of device realizing hollow metal component high-temperature barometric pressure load | |
| CN206084290U (en) | Automatic set device of inlaying of drawing die | |
| CN207266976U (en) | A kind of bending connecting mold | |
| CN206405672U (en) | It is a kind of to be used for rudder stock, the vertical heating jacket tooling of rudder pintle | |
| CN205115542U (en) | Quenching and tempering of slender axles class are hung with 12 plum blossoms | |
| CN206139772U (en) | Cold forging mould of adjustable mould size | |
| CN205341646U (en) | Well hinge gasket bending die master model subassembly | |
| CN220347097U (en) | Coil heating forging tool | |
| CN213856762U (en) | High-strength steel plate hot stamping die | |
| CN213079930U (en) | Double-end central siphon integrated into one piece device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |