CN201997657U - Oblique core drawing mould for hot forging of valve body - Google Patents
Oblique core drawing mould for hot forging of valve body Download PDFInfo
- Publication number
- CN201997657U CN201997657U CN2011200157391U CN201120015739U CN201997657U CN 201997657 U CN201997657 U CN 201997657U CN 2011200157391 U CN2011200157391 U CN 2011200157391U CN 201120015739 U CN201120015739 U CN 201120015739U CN 201997657 U CN201997657 U CN 201997657U
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- core
- loosing core
- cavity
- chamber
- mould
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Abstract
The utility model relates to an oblique core drawing mould for the hot forging of a valve body, which comprises an outer die sleeve, a middle die sleeve and a core-drawing mould cavity arranged in the middle die sleeve, wherein the middle of the upper end of the core-drawing mould cavity is provided with an upper core-drawing die cavity and an upper core-drawing forging and pressing rod sleeved with the upper core-drawing die cavity. The oblique core drawing mould for the hot forging of the valve body is characterized in that the upper side wall of the core-drawing mould cavity is provided with an upper oblique core-drawing cavity and an upper oblique core-drawing rod sleeved with the upper oblique core-drawing cavity, and a lower oblique core-drawing cavity and a lower oblique core-drawing rod sleeved with the lower oblique core-drawing cavity are arranged between the lower side wall and the bottom surface of the core-drawing mould cavity; the upper core-drawing die cavity, the upper oblique core-drawing cavity and the lower oblique core-drawing cavity are mutually communicated and connected; and an upper oblique core-drawing cavity seat which is in butt joint with the upper oblique core-drawing rod is arranged on the side wall of the middle die sleeve, and a lower oblique core-drawing cavity seat which is in butt joint with the lower oblique core-drawing rod is arranged between the side wall and the bottom surface of the middle die sleeve. The core drawing of three directions is realized by one-time forging and pressing, the one-time forging and pressing formation of the complicated blank of the valve body can be realized, the production efficiency is high, the material wastage of raw materials is little, and the production cost is low. The rotating, the floating and the swinging of a middle sleeve can not occur by a quadrangular cavity body structure, and the accuracy of the forging size of the blank of the valve body is enhanced.
Description
Technical field
The utility model relates to a kind of Valve Block Mould, especially a kind of valve body forge hot mould of tiltedly loosing core.
Background technology
The Filter valve of the valve enterprise manufacturing at present, its product structure is that anistree place, two is the gas thread structure, it is oblique 45 that the screen pack place is installed, its valve body blank forges and adopts up and down the two mould (see figure 9)s of loosing core structure, directly extrude anistree place, two gas thread structure only, can't loose core 45 ° of screen pack places.Therefore after the valve body forge hot, its screen pack 45 place endoporus is real core, and screen pack endoporus palpus machined punching, bore hole moulding have increased machined drilling technology cost (increasing punching one procedure); And product screen pack place diameter of bore is greater than anistree place, two threaded interior hole diameter, the raw material cost height that feeds intake; Cost of labor increases, and production efficiency is low; The endoporus material require melting again of removing, the energy resource consumption height.Therefore, the structure of existing valve body hot forged mould also needs to do further improvement.
Summary of the invention
The utility model provides a kind of according to the above-mentioned state of the art can realize that three directions are loosed core, production efficiency height, waste of raw materials is few, production cost is low valve body hot forged mould.
The valve body forge hot mould of tiltedly loosing core, it comprises outer die casing, middle die sleeve and is located at the interior mold cavity of loosing core of middle die sleeve, establish in the middle of the described mold cavity upper end of loosing core loose core die cavity with on loose core die cavity mutually fit on the forging and pressing bar of loosing core, it is characterized in that the described mold cavity upper side wall of loosing core establishes tiltedly loose core on one chamber and the last oblique core_pulling pole of fit mutually, between described loose core mold cavity lower wall and bottom surface, establish a declivity the loose core chamber and the declivity core_pulling pole of fit mutually; Loose core on described die cavity, upward chamber and the declivity chamber handing-over that is interconnected of loosing core of tiltedly loosing core; Establish on the die sleeve sidewall in described one with described that oblique core_pulling pole connects on the chamber seat of tiltedly loosing core, establish a declivity that connects with the described declivity core_pulling pole seat of loosing core in described between die sleeve sidewall and the bottom surface.
Described outer die casing inner chamber is up big and down small quadrangular chamber, and described middle die sleeve is that outer wall closes up big and down small four prisms cylinder with the corresponding slip cap of described external mold mantle cavity.
The beneficial effects of the utility model are: once forging and pressing realize loosing core of three directions, can realize a forging forming of complex valves chaeta base, the production efficiency height, and the raw material less wastage, production cost is low.Rotation, come-up, swing can not appear in cover during the quadrangular cavity body structure made, and improved the precision of valve body blank forging size.
Description of drawings
Fig. 1 is a section of structure of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the B-B cutaway view of Fig. 1.
Fig. 4 is the schematic perspective view of outer die casing.
Fig. 5 is the stereogram of mould of loosing core.
Fig. 6 is the stereogram of middle cover.
Fig. 7 is the stereogram of the last seat of tiltedly loosing core.
Fig. 8 for declivity loose core the seat stereogram.
Fig. 9 is the existing forging and pressing die structure dwg of loosing core.
The specific embodiment
Referring to Fig. 1 ~ 3 and shown in Figure 5, mould 4 inner chambers of loosing core are designed to the inner chamber with valve body 5 appearance similars, in the middle of the mold cavity upper end of loosing core, offer loose core on one chamber 41 and last core_pulling pole 9 movable fits, the mold cavity upper side wall of loosing core offer tiltedly loose core on one chamber 42 and fit mutually on oblique core_pulling pole 3; Loose core on described die cavity 41, upward chamber 42 and declivity chamber 43 handing-over that is interconnected of loosing core of tiltedly loosing core.On loose core chamber 41 be 45 degree with last chamber 42 angles of intersection of tiltedly loosing core, chamber 42 and the declivity of upward tiltedly the loosing core chamber 43 of loosing core linearly is communicated with.The mould 4 of loosing core is closed up by the front and back two halves to be formed, and forms complete three chambeies 44 of loosing core.
Referring to Fig. 1 ~ 3 and shown in Figure 6, middle cover 6 gabarits are up big and down small four prisms cylinder, offer rectangle sliding recess 62 at its back, and the centre offers inner chamber 64, and offer step surface 63 in the upper end surface, offer tiltedly loose core groove 65 and the declivity groove 61 of loosing core at the binding face place.Middle cover 6 is formed by left and right, and the combination back forms a complete mould installation inner chamber 64.
Shown in Fig. 1 ~ 3 and 4,6, outer die casing 1 inner chamber is up big and down small quadrangular chamber, its rectangular pyramid degree and middle cover 6 gabarits are suitable, between adjacent two pyramidal surfaces in quadrangular chamber, be provided with at interval respectively to the rectangular rail 13 of outer lug or the rectangle that the caves inward sliding tray 11,12 of tiltedly loosing core, the structure of the rectangular rail 13 and the sliding tray 11,12 of tiltedly loosing core respectively with the sliding recess 62 of middle cover 6 and on a slide block 21, the declivity slide block 71 of loosing core of tiltedly loosing core suitable.
Shown in Fig. 1 ~ 3 and Fig. 7,8, the seat 2 of upward tiltedly loosing core is made up of a last slider head 22 and a last slide block 21 and the last slide block 21 of tiltedly loosing core of tiltedly loosing core of tiltedly loosing core.The declivity seat 7 of loosing core is made up of declivity slider head 72 and the declivity slide block 71 of loosing core of loosing core.Go up oblique core_pulling pole 3 and dock with the last seat 2 of tiltedly loosing core by bolt and tighten together, declivity core_pulling pole 7 is loosed core by bolt and declivity and 8 is docked and tighten together.
Shown in Fig. 1,3,5,6, in the inner chamber 64 of cover 6, on the step surface 63 of cover 6, its lower surface and mould 4 upper surfaces fitted during pressing plate 10 was placed in during the mould 4 of loosing core was installed in, and pressing plate 10 is connected with middle cover 6 by bolt.By the frictional force between mould 4 and pressing plate 10 contact-making surfaces will loose core mould 4 be fixed in cover 6 the inner chamber.
Shown in Fig. 4,6, middle cover 6 is placed in the outer die casing 1, and the sliding recess 62 of middle cover 6 matches with the rectangular rail 13 of the projection of outer die casing 1, and middle cover 6 can move up and down along track 13.During rising, middle cover 6 is opened gradually; When moving down, middle cover is slowly closed.
Shown in Fig. 4,5,6 ~ 8, on the slide block 21 of loosing core match with the sliding tray 11 of tiltedly loosing core on the outer die casing 1, go up oblique core_pulling pole 3 by the groove 65 of tiltedly loosing core on the middle cover extend into mould 4 on tiltedly loose core in the chamber 42.The declivity slide block 71 of loosing core matches with the sliding tray 12 of tiltedly loosing core on the outer die casing 1, and declivity core_pulling pole 7 is loosed core in the chamber 43 by loose core declivity that groove 61 extend into the mould 4 of loosing core of the declivity of middle cover 6.
Shown in Fig. 1 and 3, die holder 15 upper ends have step surface, and offer jogger hole, and the head of push rod 14 is fixed on the step surface, and jogger hole passes in bar portion.Be fixed together closely by bolt between die holder 15 and the outer die casing 1.Last core_pulling pole 9 is fixed on the slide block of punch press, and outer die casing 1 is fixed on the workbench of press.
The course of work of the present utility model is summarized as follows: when beginning to forge valve body, last core_pulling pole 9 breaks away from mould 4, at this moment after will needing the round metal bars of the heating of forging to be placed in the chamber 41 of loosing core, last core_pulling pole 9 moves downward under the effect of control system, metal material is down pushed, metal material carries out plastic deformation in mold cavity, after treating that flow of metal is finished, last core_pulling pole 9 moves upward, leave the mould 4 of loosing core, push rod 14 jack-up, middle cover 6 is being with the mould 4 of loosing core, go up rectangular rail 13 risings of oblique core_pulling pole 3 and declivity core_pulling pole 7 along hypotenuse, after the movable stroke for the treatment of push rod 14 finishes, about in cover 6, the mould 4 of loosing core is opened, go up oblique core_pulling pole 3 and declivity core_pulling pole 7 shift out respectively the mould 4 of loosing core on chamber 42 and the declivity chamber 43 of loosing core of tiltedly loosing core.At this time the blank valve body 5 with forging molding takes out, and promptly finishes a working cycles.
Claims (8)
1. the valve body forge hot mould of tiltedly loosing core, it comprises outer die casing, middle die sleeve and is located at the interior mold cavity of loosing core of middle die sleeve, establish in the middle of the described mold cavity upper end of loosing core loose core die cavity with on loose core die cavity mutually fit on the forging and pressing bar of loosing core, it is characterized in that the described mold cavity upper side wall of loosing core establishes tiltedly loose core on one chamber and the last oblique core_pulling pole of fit mutually, between described loose core mold cavity lower wall and bottom surface, establish a declivity the loose core chamber and the declivity core_pulling pole of fit mutually; Loose core on described chamber die cavity, upward chamber and the declivity chamber handing-over that is interconnected of loosing core of tiltedly loosing core; Establish on the die sleeve sidewall in described one with described that oblique core_pulling pole connects on the seat of tiltedly loosing core, establish a declivity that connects with the described declivity core_pulling pole seat of loosing core in described between die sleeve sidewall and the bottom surface.
2. the valve body forge hot according to claim 1 mould of tiltedly loosing core, the die cavity (41) that it is characterized in that loosing core on described is 45 degree with last chamber (42) angle of cut of tiltedly loosing core.
3. the valve body forge hot according to claim 1 mould of tiltedly loosing core, it is characterized in that tiltedly loosing core on described chamber (42) and the declivity chamber (43) of loosing core linearly is communicated with.
4. the valve body forge hot according to claim 1 mould of tiltedly loosing core is characterized in that described outer die casing (1) inner chamber is up big and down small quadrangular chamber.
5. the valve body forge hot according to claim 4 mould of tiltedly loosing core is characterized in that at interval the rectangular rail (13) to outer process being set respectively between adjacent two conical surfaces in described quadrangular chamber or the rectangle that the caves inward sliding tray (11,12) of tiltedly loosing core.
6. the valve body forge hot according to claim 1 mould of tiltedly loosing core, it is characterized in that described in die sleeve (6) outer wall close up big and down small four prisms cylinder with the corresponding slip cap in described outer die casing (1) chamber.
7. the valve body forge hot according to claim 1 mould of tiltedly loosing core is established the slide block (21) of tiltedly loosing core on the seat (2) that it is characterized in that tiltedly loosing core on described, and the seat (2) of upward tiltedly loosing core docks fastening by bolt with last oblique core_pulling pole (3).
8. the valve body forge hot according to claim 1 mould of tiltedly loosing core is characterized in that described declivity is loosed core to set the slide block (71) of tiltedly loosing core on the seat (7), and the declivity seat (8) of loosing core docks fastening by bolt with declivity core_pulling pole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200157391U CN201997657U (en) | 2011-01-19 | 2011-01-19 | Oblique core drawing mould for hot forging of valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200157391U CN201997657U (en) | 2011-01-19 | 2011-01-19 | Oblique core drawing mould for hot forging of valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201997657U true CN201997657U (en) | 2011-10-05 |
Family
ID=44700432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200157391U Expired - Lifetime CN201997657U (en) | 2011-01-19 | 2011-01-19 | Oblique core drawing mould for hot forging of valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201997657U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658487A (en) * | 2013-12-18 | 2014-03-26 | 宁波华平金属制品有限公司 | Half stamp forging forming die |
| CN104190841A (en) * | 2014-09-17 | 2014-12-10 | 宁波华成阀门有限公司 | Valve workblank forging die |
| CN106938508A (en) * | 2017-05-20 | 2017-07-11 | 台州市鹏和自动化设备有限公司 | A kind of mould cylinder assembling structure |
-
2011
- 2011-01-19 CN CN2011200157391U patent/CN201997657U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103658487A (en) * | 2013-12-18 | 2014-03-26 | 宁波华平金属制品有限公司 | Half stamp forging forming die |
| CN104190841A (en) * | 2014-09-17 | 2014-12-10 | 宁波华成阀门有限公司 | Valve workblank forging die |
| CN106938508A (en) * | 2017-05-20 | 2017-07-11 | 台州市鹏和自动化设备有限公司 | A kind of mould cylinder assembling structure |
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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: NINGBO JKLONG PRECISION WORK CO., LTD. Free format text: FORMER NAME: JIEKELONG VALVE CO., LTD., NINGBO |
|
| CP03 | Change of name, title or address |
Address after: West of Jiangbei District of Zhejiang city in Ningbo Province, 315034 West Road No. 1 Patentee after: Ningbo Jiekelong Precision Manufacturing Co., Ltd. Patentee after: Ningbo Jintian Copper Industry (Group) Co., Ltd. Address before: 315034, No. 1 West Chengxi Road, Ningbo, Zhejiang Patentee before: Jiekelong Valve Co., Ltd., Ningbo Patentee before: Ningbo Jintian Copper Industry (Group) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111005 |