CN207839995U - A kind of hinge beam die forging cavity plate and the upsetting pressure punch-pin coordinated with it and forging and stamping punch-pin - Google Patents
A kind of hinge beam die forging cavity plate and the upsetting pressure punch-pin coordinated with it and forging and stamping punch-pin Download PDFInfo
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- CN207839995U CN207839995U CN201721873340.0U CN201721873340U CN207839995U CN 207839995 U CN207839995 U CN 207839995U CN 201721873340 U CN201721873340 U CN 201721873340U CN 207839995 U CN207839995 U CN 207839995U
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Abstract
The utility model is related to a kind of hinge beam die forging cavity plate and the upsetting pressure punch-pin coordinated with it and forging and stamping punch-pin, and wherein cavity plate includes that the outer hoop board group being fixed together by screw rod, four cavity plate valve bodies and centre punch form；Outer hoop board group includes the outer hoop plate circle and outer hoop bottom plate composition of multilayer, and outer hoop bottom plate is with circular mesoporous and in outer hoop plate top surface with a circle heaving floor ring；Centre punch is the columned punch bottom plate of bottom and the round table-like punch protrusion composition on top, and punch protrusion and punch bottom plate are coaxial；The cavity plate valve body is made of for L-shaped arc riser with the mold section bottom plate with quarter turn top surface at fan-shaped lobe, side, and handing-over rib is equipped in the junction of mold section bottom plate and arc riser.And provide that two work in-processes use with the matched punch-pin of cavity plate.The application solves the problems, such as that existing forge die lug position can not be full of, and realize the few method of remaining machining allowance by optimizing the technology modes such as mold cavity.
Description
Technical field
The utility model is related to a kind of hinge beam die forging cavity plate and the upsetting pressure punch-pin coordinated with it and forging and stamping punch-pin, especially
It is related to a kind of hinge beam Integral die-forged mold, belongs to forge die technical field.
Background technology
It is cubic hinge press in the capital equipment that superhard material synthesis field is used.Hinge beam is the core of cubic hinge press
One of part, quality directly affect the quality of superhard material.Original hinge beam is produced using casting technique, due to hinge
Chain beam it is complex-shaped thus casting flaw be difficult to control, be susceptible in use cylinder body break off the base and earhole fracture etc. things
Therefore in existing design scheme, to reach performance requirement, generally require to increase casting wall thickness in the design process, such as
This not only wastes raw material, but also simple increasing wall thickness can not bring the raising of casting hinge beam overall performance.For this purpose,
Gradually begin to use forging hinge beam, the quality of forging product is generally greater than cast article, but hinge beam quality is big, and shape is multiple
Miscellaneous, forging technology is cumbersome, and stock utilization is low, is susceptible to forging defect and then leads to cost increase, existing forging die method
It can not solve forge and press that filling is full and mold easily generates stress concentration, cracking is caused to damage at all because narrow at lug
Bad the problems such as.
Utility model content
The utility model, which for existing forging and stamping produces hinge beam and is susceptible to stress concentration, leads to cracking damage etc., asks
Topic provides a kind of hinge beam die forging cavity plate and the upsetting pressure punch-pin that coordinates with it and forges and presses punch-pin.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of hinge beam die forging cavity plate, it is special
Place is, includes that the outer hoop board group being fixed together by screw rod, four cavity plate valve bodies and centre punch form；The outer hoop
Board group includes the outer hoop plate circle and outer hoop bottom plate composition of multilayer, and outer hoop bottom plate has circular mesoporous and has in outer hoop plate top surface
There is a circle heaving floor ring；Centre punch is the round table-like punch convex sets of the columned punch bottom plate and top of bottom
At punch protrusion and punch bottom plate are coaxial；It at fan-shaped lobe, side is L-shaped arc that the cavity plate valve body, which is by top surface,
Riser and mold section bottom plate composition with quarter turn, handing-over rib is equipped in the junction of mold section bottom plate and arc riser.
Based on the above technical solution, the utility model can also do following improvement.
Further, the internal diameter of the outer hoop plate circle of the board group is sequentially reduced from bottom to top；The arc of the cavity plate valve body
Shape riser tilts inwardly.
Further, the handing-over rib forms a smooth groove in the bottom of lobe.
Further, the template plate of four cavity plate valve bodies forms a complete center of circle, the diameter in the center of circle with it is outer
The diameter for binding round bottom plate mesoporous is identical.
Further, the diameter of the punch bottom plate of the centre punch is identical as the diameter of outer hoop bottom plate mesoporous.
In order to coordinate the use of cavity plate, the punch-pin that the utility model provides two continuous uses is respectively upsetting pressure punch-pin and forging
Belling mould first uses upsetting pressure punch-pin during use, reuses forging and stamping punch-pin, the structure of upsetting pressure punch-pin and forging and stamping punch-pin
It is as follows：
A kind of upsetting pressure punch-pin that the hinge beam die forging is used cooperatively with cavity plate, is characterized in that, including upsetting pressure
Seat and upsetting pressure punch, the upsetting pressure punch rush ear including four upsetting pressures, and the sector to be smoothly connected between ear is rushed in adjacent upsetting pressure
Recess, the sector-shaped depressions are adapted with the lobe of hinge beam die forging cavity plate.
Further, the upsetting pressure seat is inverted cube of platform.
A kind of forging and stamping punch-pin that the hinge beam die forging is used cooperatively with cavity plate, is characterized in that, including forging and stamping
Convex hammer and the hammer handle being connected on the convex hammer of forging and stamping；The convex hammer of forging and stamping has the upper hammer of cubic and the lower hammer of its underpart
Body, the bottom surface of lower hammer is rectangle and the rectangular length of side is less than the obverse length of side on upper hammer, pendant one
One side of side and upper hypophysis in the same plane, side camber on other three sides of lower hammer bottom surface and smoothly connects
It is connected to the side of upper hammer.
Further, the hammer handle is rectangular parallelepiped structure, and hammer handle is less than forging and stamping with the length of side forged and pressed above convex hammer contact surface
The length of side of convex hammer on the contact surface.
Compared with the prior art, the advantages of the present invention are as follows：
1. by optimizing concave die cavity so that hinge beam, which once forges and presses, can be completely filled with cavity at lug, once forge into
Type, the machining allowance after the completion of forging and stamping at lug is few, and stock utilization improves.
2. using split type cavity die structure, the connection of peripheral board fixed form, locally there is stress in mold when avoiding forging and stamping
It concentrates and cracking damage, extends die life, while reducing hot die steel dosage, save manufacturing cost.
3. this Split mold structure is suitable for the mold design of most revolving body types.
Description of the drawings
Fig. 1 is a kind of overlooking structure diagram of hinge beam die forging cavity plate of the utility model；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the dimensional structure diagram of cavity plate valve body；
Fig. 4 is the vertical view of upsetting pressure punch-pin；
Fig. 5 is the lateral view of upsetting pressure punch-pin；
Fig. 6 is the dimensional structure diagram for forging and pressing punch-pin；
Fig. 7 is the side structure schematic view for forging and pressing punch-pin.
Reference sign：1, outer hoop board group；2, cavity plate valve body；3, screw rod；4, centre punch；5, ear is rushed in upsetting pressure；6, upsetting
Wedge；7, sector-shaped depressions；8, convex hammer is forged and pressed；9, hammer handle；10, bottom surface；2.1, lobe；2.2, arc riser；2.3, mold section bottom plate；
2.4, join rib；2.5, groove.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
A kind of hinge beam die forging includes that the outer hoop board group 1, four that is fixed together by screw rod 3 is recessed with cavity plate (Fig. 1-Fig. 3)
Mold section body 2 and centre punch 4 form；The outer hoop board group 1 includes the outer hoop plate circle and outer hoop bottom plate composition of multilayer, outer hoop bottom
Plate is with circular mesoporous and in outer hoop plate top surface with a circle heaving floor ring；Centre punch 4 is the cylindric of bottom
Punch bottom plate and top round table-like punch protrusion composition, punch protrusion and punch bottom plate are coaxial；The cavity plate valve body 2
It is 2.3 groups of the mold section bottom plate by top surface at the lobe 2.1, side of sector for L-shaped arc riser 2.2 and with quarter turn
At in the junction of mold section bottom plate 2.3 and arc riser 2.2 equipped with handing-over rib 2.4.
Based on the above technical solution, the utility model can also do following improvement.
The internal diameter of the outer hoop plate circle of the board group is sequentially reduced from bottom to top；The arc riser of the cavity plate valve body to
Inside tilts.
The handing-over rib 2.4 forms a smooth groove 2.5 in the bottom of lobe 2.1.
The mold section bottom plate 2.3 of four cavity plate valve bodies 2 forms a complete center of circle, diameter and the outer hoop bottom in the center of circle
The diameter of plate mesoporous is identical.
The diameter of the punch bottom plate of the centre punch 4 is identical as the diameter of outer hoop bottom plate mesoporous.
In order to coordinate the use of cavity plate, the punch-pin that the utility model provides two continuous uses is respectively upsetting pressure punch-pin and forging
Belling mould first uses upsetting pressure punch-pin during use, reuses forging and stamping punch-pin, the structure of upsetting pressure punch-pin and forging and stamping punch-pin
It is as follows：
A kind of upsetting pressure punch-pin (referring to Fig. 4 and Fig. 5) that the hinge beam die forging is used cooperatively with cavity plate, including upsetting pressure seat
6 and upsetting pressure punch, the upsetting pressure punch rushes ear 5 including four upsetting pressures, and the sector to be smoothly connected between ear 5 is rushed in adjacent upsetting pressure
Recess 7, the sector-shaped depressions 7 are adapted with the lobe 2.1 of hinge beam die forging cavity plate.
The upsetting pressure seat 6 is inverted cube of platform.
A kind of forging and stamping punch-pin (referring to Fig. 6 and Fig. 7) that the hinge beam die forging is used cooperatively with cavity plate, including forging and stamping are convex
It hammers 8 into shape and is connected to the hammer handle 9 forged and pressed on convex hammer 8；Under the forging and stamping convex upper hammer and its underpart of the hammer 8 with cubic
Hammer body, the bottom surface 10 of lower hammer is rectangle and the rectangular length of side is less than the obverse length of side on upper hammer, pendant
One side of a line and upper hypophysis in the same plane, side camber on other three sides of lower hammer bottom surface and flat
Slip is to the side of upper hammer.
The hammer handle 9 is rectangular parallelepiped structure, and hammer handle 9 is less than with the length of side above forging and stamping 8 contact surfaces of convex hammer forges and presses convex hammer
The length of side on the contact surface.
Specific forging and stamping implementation steps are as follows：
1) according to requiring forging being heated to 1200-1250 DEG C, and 80-100 minutes are kept the temperature, it is ensured that heat penetration.By hinge beam
Die forging cavity plate and upsetting pressure punch-pin are installed to forcing press；Hinge beam die forging cavity plate is installed as：By the outer hoop of outer hoop board group
Bottom plate is put well, and centre punch is placed in the mesoporous of outer hoop bottom plate, and four cavity plate valve bodies are placed on to the top of outer hoop bottom plate, cavity plate
The center of circle of the mold section bottom plate composition of valve body is sleeved on the punch bottom plate of centre punch, and outer hoop plate circle is sleeved on cavity plate valve body successively
Outside and fixed by screw rod；The diameter of outer hoop plate circle becomes smaller successively from bottom to top, and the arc riser of cavity plate valve body is inwardly
It tilts.
2) forging is put into advance mounted hinge beam die forging cavity plate after completing step 1, uses upsetting pressure punch-pin pair
Forging is pushed, and under the action of centre punch, so that the center of forging is preliminarily formed centre bore chamber, and be continuing with upsetting pressure
Punch-pin carries out jumping-up.
3) and then step 2 continues to pressurize, and visually observes after upsetting pressure punch-pin is depressed into designated position and stops pressurization, preliminary shape
At lug profile, the cavity of profile underfill at this time.
4) upsetting pressure punch-pin is replaced as forging and stamping punch-pin after completing step 3, and forging and stamping punch-pin is directed at the position of one of lug, right
Lug position individually forges and presses, it is made to be full of cavity.
5) after completing step 4, the tooling platform on the forcing press of female bottom rotates 90 °, forges and presses another lug.
6) other two lug is forged and pressed and is completed by the content of circulation step 5.
7) blank is machined to finished size.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of hinge beam die forging cavity plate, which is characterized in that include the outer hoop board group being fixed together by screw rod, four cavity plates
Valve body and centre punch composition；The outer hoop board group includes the outer hoop plate circle and outer hoop bottom plate composition of multilayer, outer hoop bottom plate tool
There is circular mesoporous and there is a circle heaving floor ring in outer hoop plate top surface；Centre punch is the columned punch of bottom
The round table-like punch protrusion composition of bottom plate and top, punch protrusion and punch bottom plate are coaxial；The cavity plate valve body is by pushing up
Face forms for L-shaped arc riser with the mold section bottom plate with quarter turn at fan-shaped lobe, side, in mold section bottom plate and arc
The junction of shape riser is equipped with handing-over rib.
2. hinge beam die forging cavity plate according to claim 1, which is characterized in that the outer hoop plate circle of the board group it is interior
Diameter is sequentially reduced from bottom to top；The arc riser of the cavity plate valve body tilts inwardly.
3. hinge beam die forging cavity plate according to claim 1, which is characterized in that the handing-over rib is in the bottom of lobe
Form a smooth groove.
4. hinge beam die forging cavity plate according to claim 1 or 2, which is characterized in that four cavity plate valve bodies
Template plate form a complete center of circle, the diameter in the center of circle is identical as the diameter of outer hoop bottom plate mesoporous.
5. hinge beam die forging cavity plate according to claim 1, which is characterized in that the punch bottom plate of the centre punch
Diameter it is identical as the diameter of outer hoop bottom plate mesoporous.
6. a kind of upsetting pressure punch-pin being used cooperatively with cavity plate with hinge beam die forging described in claim 1, which is characterized in that including
Upsetting pressure seat and upsetting pressure punch, the upsetting pressure punch rush ear including four upsetting pressures, and adjacent upsetting pressure is smoothly connected between rushing ear
Sector-shaped depressions, the sector-shaped depressions are adapted with the lobe of hinge beam die forging cavity plate.
7. the upsetting pressure punch-pin that hinge beam die forging according to claim 6 is used cooperatively with cavity plate, which is characterized in that described
Upsetting pressure seat is inverted cube of platform.
8. a kind of forging and stamping punch-pin that hinge beam die forging according to claim 1 is used cooperatively with cavity plate, which is characterized in that packet
Include the hammer handle for forging and pressing convex hammer and being connected on the convex hammer of forging and stamping；The convex hammer of forging and stamping has upper hammer and its underpart of cubic
Lower hammer, the bottom surface of lower hammer is rectangle and the rectangular length of side is less than the obverse length of side on upper hammer, sagging
One side of body a line and upper hypophysis in the same plane, side camber on other three sides of lower hammer bottom surface and
It is smoothly connected to the side of upper hammer.
9. the forging and stamping punch-pin that hinge beam die forging according to claim 8 is used cooperatively with cavity plate, which is characterized in that described
Hammer handle is rectangular parallelepiped structure, and hammer handle is less than the length of side of the convex hammer of forging and stamping on the contact surface with the length of side above convex hammer contact surface is forged and pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721873340.0U CN207839995U (en) | 2017-12-28 | 2017-12-28 | A kind of hinge beam die forging cavity plate and the upsetting pressure punch-pin coordinated with it and forging and stamping punch-pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721873340.0U CN207839995U (en) | 2017-12-28 | 2017-12-28 | A kind of hinge beam die forging cavity plate and the upsetting pressure punch-pin coordinated with it and forging and stamping punch-pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207839995U true CN207839995U (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721873340.0U Active CN207839995U (en) | 2017-12-28 | 2017-12-28 | A kind of hinge beam die forging cavity plate and the upsetting pressure punch-pin coordinated with it and forging and stamping punch-pin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756538A (en) * | 2021-02-26 | 2021-05-07 | 辽宁北祥重工机械制造有限公司 | Near-net forming die and method for forging hinge beam of refined steel stone pressure equipment |
-
2017
- 2017-12-28 CN CN201721873340.0U patent/CN207839995U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756538A (en) * | 2021-02-26 | 2021-05-07 | 辽宁北祥重工机械制造有限公司 | Near-net forming die and method for forging hinge beam of refined steel stone pressure equipment |
| CN112756538B (en) * | 2021-02-26 | 2024-05-07 | 辽宁北祥重工机械制造有限公司 | Near-net forming die and forming method for hinge beam forging of fine steel stone pressure equipment |
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