CN207272080U - A kind of hot-rocking-rolling mold - Google Patents
A kind of hot-rocking-rolling mold Download PDFInfo
- Publication number
- CN207272080U CN207272080U CN201721212999.1U CN201721212999U CN207272080U CN 207272080 U CN207272080 U CN 207272080U CN 201721212999 U CN201721212999 U CN 201721212999U CN 207272080 U CN207272080 U CN 207272080U
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- Prior art keywords
- yaw
- die
- face
- seat
- blank
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Abstract
The utility model discloses a kind of hot-rocking-rolling mold, including yaw seat (1), upper mold seat (11) and die holder (21), Upper Die-sleeve (12) is embedded with the middle part of the upper mold seat (11), it is installed with yaw (13) vertically at the middle part of the Upper Die-sleeve (12), the yaw (13) is equipped with shaping convex closure；Die case (23) is embedded with the middle part of the die holder (21), die plate insert (24) is installed with the middle part of the die case (23), the middle part of the die plate insert (24) is equipped with shaping cavity and liftout chamber (25), and ejector beam (241) is equipped with the liftout chamber (25).The utility model moves up the extruding force formed to blank using the Force in Rotary Forging and shaping cavity that are molded convex closure, blank is set uniformly to be laid in shaping cavity, uniform force, extending effect is good, reduce material defect, stock utilization is improved, reduces production cost, improves production efficiency.
Description
Technical field
It the utility model is related to pendulum and roll over technical field, more particularly to a kind of hot-rocking-rolling mold.
Background technology
At present, the processing method of automobile air valve is electric upsetting base+ordinary hot die-forging forming+follow-up finishing.Commonly
The valve drip molding of hot forging shaping, its follow-up allowance for finish is big, low production efficiency；The valve of ordinary hot die-forging forming at the same time
Drip molding does not forge the concave sphere of upper surface, and the concave sphere of end face is by follow-up digital control processing or copying thereon
Method is made, and the production efficiency of digital control processing or copying upper surface concave sphere is relatively low, and production cost is higher.
Utility model content
Stock utilization, raising production efficiency can be improved the technical problem to be solved by the present invention is to provide a kind of,
And the hot-rocking-rolling mold of production cost can be reduced.
The technical solution of the utility model is as follows：
A kind of hot-rocking-rolling mold, including yaw seat, upper mold seat and die holder, the upper mold seat are fixedly arranged on yaw seat, institute
The lower end for stating die holder is installed with lower template, workbench sliding block is connected with the lower end of the lower template, in the upper mold seat
Middle part is embedded with Upper Die-sleeve, is installed with yaw vertically at the middle part of the Upper Die-sleeve, and Upper Die-sleeve is stretched out in the lower end of the yaw
Lower face, the external part end face are flat face, and the middle part of the flat face is equipped with shaping convex closure, and the shaping convex closure includes circular arc
Face, is equipped with bevel phase between the straight end face of arc surface and the yaw external part, the straight end face of the yaw external part
Edge is that fillet is set；
Die case is embedded with the middle part of the die holder, die plate insert is installed with the middle part of the die case, it is described recessed
The middle part of core rod is equipped with the shaping cavity and liftout chamber of connection perforation, and the shaping cavity includes up big and down small stepped hole,
The lower end of the stepped hole is equipped with one section of intermediate incline, is connected between the lower end of the intermediate incline and the upper end opening of liftout chamber
There is arc section, be equipped with ejector beam in the liftout intracavitary, the lower end of the ejector beam is connected with ejection piston；Blank is put into cavity plate
In core, yaw seat drives yaw to make rotary forging movement, and workbench sliding block drives die plate insert progressively to move up, shaping convex closure and
The external part rotary forging blank of yaw, makes blank extrusion forming in shaping cavity, and ejects feeding by ejector beam.
Using above structure, the blank of heating is put into shaping cavity, meanwhile, a part for blank is located at liftout chamber
It is interior, start yaw seat, yaw seat drives yaw to make rotary forging movement in the horizontal direction, then, starts what is be connected with lower template
Workbench sliding block, workbench sliding block progressively move up, when blank abuts the arc surface of yaw, spreading power of the blank in yaw
Moved up with sliding block under the pressure to be formed effect, start end face structure along arc surface, bevel phase and yaw external part by
Power extends, and under the rotary forging of yaw external part end face, makes the spreading of blank stress and fills up shaping cavity, and finally make blank
The upper end surface structure of forced position and the structure of yaw external part end face and shaping convex closure match, the lower end of blank forced position
Face matches with being molded the step pore structure of cavity；After processing, workbench sliding block moves down, and yaw seat stops operating,
Ejector beam moves up under the drive of ejection piston along liftout chamber, abuts blank and is located at the part of liftout intracavitary, and continues
Move up and extrude machined pendulum rolling product, the pendulum that will have finally ejected shaping cavity rolles over product taking-up, the mould knot
Structure is simple, compact, will not cause material defect, improve stock utilization, reduce production cost, roll one-pass molding, carry
High production efficiency.
In order to reduce the extension deformation drag of rotary forging, preferably, the bevel direction and yaw of the bevel phase
The angle of external part end face is 18 °, and it is 3mm that the junction between the bevel phase and yaw external part end face, which is provided with radius,
Fillet, the radius of the arc surface is 15mm.
For the ease of blank after by spreading, it is more advantageous to being filled into shaping cavity, preferably, the stepped hole includes
First step hole and second step hole, the aperture in the first step hole are more than the aperture in second step hole；The first step
The hole wall in hole and the angle of horizontal plane are 45 °, and the hole wall in the second step hole and the angle of horizontal plane are 30 °.
In order to make the lateral wall of blank not produce extruding accumulation in deformation process, preferably, the intermediate incline
The angle of bevel direction and horizontal plane is 20 °；The radius of the arc section is 8mm.
In order to ensure the molding intensity of rotary forging, the yaw external part preferably, the protrusion of the arc surface is emerged
The height of end face is 2.5mm.
Beneficial effect：The utility model is moved up to blank using the Force in Rotary Forging and shaping cavity for being molded convex closure
The extruding force of formation, makes blank uniformly be laid in shaping cavity, uniform force, extending effect is good, reduces material defect, carries
High stock utilization, reduces production cost, improves production efficiency.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of yaw.
Fig. 3 is the structure diagram of die plate insert.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 1, Fig. 2 and Fig. 3, the utility model is made of yaw seat 1, upper mold seat 11 and die holder 21 etc., described
Upper mold seat 11 is fixedly arranged on yaw seat 1, and the lower end of the die holder 21 is installed with lower template 22, in the lower end of the lower template 22
Workbench sliding block 3 is connected with, Upper Die-sleeve 12 is embedded with the middle part of the upper mold seat 11, it is vertical at the middle part of the Upper Die-sleeve 12
Yaw 13 is installed with, the lower face of Upper Die-sleeve 12 is stretched out in the lower end of the yaw 13, which is flat face, this is straight
The middle part in face is equipped with shaping convex closure, and the shaping convex closure includes arc surface 131, the arc surface 131 and 13 external part of yaw
It is equipped with bevel phase 132 between straight end face, the emerge height of 13 external part end face of yaw of the protrusion of the arc surface 131 is
2.5mm；The bevel direction of the bevel phase 132 and the angle of 13 external part end face of yaw are 18 °, the bevel phase 132 with
Junction between 13 external part end face of yaw is provided with the fillet that radius is 3mm, and the radius of the arc surface 131 is 15mm,
The edge of the straight end face of 13 external part of yaw is that fillet is set.
Die case 23 is embedded with the middle part of the die holder 21, die plate insert is installed with the middle part of the die case 23
24, the middle part of the die plate insert 24 is equipped with the shaping cavity and liftout chamber 25 of connection perforation, the shaping cavity include it is upper it is big under
Small stepped hole, the stepped hole include first step hole 241 and second step hole 242, the aperture in the first step hole 241
More than the aperture in second step hole 242；The hole wall in the first step hole 241 and the angle of horizontal plane are 45 °, described second
The hole wall in rank hole 242 and the angle of horizontal plane are 30 °；One section of intermediate incline is equipped with the lower end in the second step hole 242
243, the bevel direction of the intermediate incline 243 and the angle of horizontal plane are 20 °, the lower end of the intermediate incline 243 and liftout
Arc section 244 is connected between the upper end opening of chamber 25, the radius of the arc section 244 is 8mm.
Ejector beam 251 is equipped with the liftout chamber 25, the lower end of the ejector beam 251 is connected with ejection piston 4；Blank
Be put into die plate insert 24, yaw seat 1 drives yaw 13 to make rotary forging movement, workbench sliding block 3 drive die plate insert 24 progressively to
Upper movement, the external part end tank wobble spreading blank of shaping convex closure and yaw 13 on yaw, makes blank be squeezed in shaping cavity
It is molded, and feeding is ejected by ejector beam 251.
The application method of the utility model is as follows：
The blank of heating is put into the stepped hole of shaping cavity, in the lower end insertion liftout chamber 25 of blank, meanwhile, blank
The correspondence position of Working position lateral wall lower end can play a supporting role with being abutted at arc section 234 during spreading.
During beginning, start yaw seat 1, yaw seat 1 drives yaw 13 to make oscillating motion in the horizontal direction, then, start with
The workbench sliding block 4 that lower template 22 connects, workbench sliding block 4 progressively move up, when blank abuts the arc surface 131 of yaw 13
When, blank starts along arc surface 131, bevel phase in the case where the spreading power and sliding block of yaw 13 move up the pressure to be formed effect
132 and 13 external part of yaw end face structure stress extend, under the rotary forging of 13 external part end face of yaw, make blank by
Power spreading simultaneously fills up the first step hole 241 and second step hole 242 in shaping cavity, the lateral wall of blank Working position lower end
Under the influence of arc section 244, a part fills and leads up transition gradient 243 and the gap being molded between cavity upwards, and another part is then
Extend downwards along arc section 244 and move, and be progressively bonded with arc section 244, and finally make the upper surface of blank forced position
Structure and 13 external part end face of yaw and be molded the structure of convex closure and match, the lower face of blank forced position and stepped hole with
And the structure of shaping cavity matches.After processing, workbench sliding block 3 moves down, and yaw seat 1 stops operating, ejector beam
251 under the drive of ejection piston 4, move up along liftout chamber 25, abut blank and are located at part in liftout chamber 25, and after
Continuous move up ejects machined pendulum rolling product, and finally will roll over product from the pendulum of shaping cavity ejection takes out, and structure is simple
It is single, compact, material defect will not be caused, improves stock utilization, reduces production cost, spreading one-pass molding, improves
Production efficiency.
The non-description section of the utility model is consistent with the prior art, and therefore not to repeat here.
It these are only the embodiment of the utility model, it does not limit the scope of the patent of the present invention, every profit
The equivalent structure made with the utility model specification and accompanying drawing content, is directly or indirectly used in other relevant technology necks
Domain, similarly within the scope of patent protection of the utility model.
Claims (5)
1. a kind of hot-rocking-rolling mold, including yaw seat (1), upper mold seat (11) and die holder (21), the upper mold seat (11) are fixed
In on yaw seat (1), the lower end of the die holder (21) is installed with lower template (22), is connected in the lower end of the lower template (22)
There is workbench sliding block (3), it is characterised in that：Upper Die-sleeve (12) is embedded with the middle part of the upper mold seat (11), in the upper mold
The middle part of set (12) is installed with yaw (13) vertically, and the lower face of Upper Die-sleeve (12) is stretched out in the lower end of the yaw (13), this is stretched
Outlet end face is flat face, and the middle part of the flat face is equipped with shaping convex closure, and the shaping convex closure includes arc surface (131), described
Bevel phase (132) is equipped between the straight end face of arc surface (131) and yaw (13) external part, yaw (13) external part
The edge of straight end face is that fillet is set；
Die case (23) is embedded with the middle part of the die holder (21), die plate insert is installed with the middle part of the die case (23)
(24), the middle part of the die plate insert (24) is equipped with the shaping cavity and liftout chamber (25) of connection perforation, and the shaping cavity includes
Up big and down small stepped hole, one section of intermediate incline (233) is equipped with the lower end of the stepped hole, the intermediate incline (233)
Arc section (234) is connected between the upper end opening of lower end and liftout chamber (25), ejector beam is equipped with the liftout chamber (25)
(241), the lower end of the ejector beam (241) is connected with ejection piston (4)；Blank is put into die plate insert (24), yaw seat (1) band
Movable pendulum head (13) produce rotary forging movement, workbench sliding block (3) drive die plate insert (24) progressively move up, shaping convex closure and
The external part rotary forging blank of yaw (13), makes blank extrusion forming in shaping cavity, and is taken by ejector beam (241) ejection
Material.
A kind of 2. hot-rocking-rolling mold according to claim 1, it is characterised in that：The bevel direction of the bevel phase (132)
Angle with yaw (13) external part end face is 18 °, the company between the bevel phase (132) and yaw (13) external part end face
The place of connecing is provided with the fillet that radius is 3mm, and the radius of the arc surface (131) is 15mm.
A kind of 3. hot-rocking-rolling mold according to claim 1, it is characterised in that：The stepped hole includes first step hole
(231) and second step hole (232), the aperture of the first step hole (231) are more than the aperture of second step hole (232)；Institute
The angle of the hole wall and horizontal plane of stating first step hole (231) is 45 °, the hole wall and horizontal plane of the second step hole (232)
Angle be 30 °.
A kind of 4. hot-rocking-rolling mold according to claim 1, it is characterised in that：The inclined-plane side of the intermediate incline (233)
It it is 20 ° to the angle with horizontal plane；The radius of the arc section (234) is 8mm.
A kind of 5. hot-rocking-rolling mold according to claim 1, it is characterised in that：The protrusion of the arc surface (131) emits
The height for going out yaw (13) external part end face is 2.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721212999.1U CN207272080U (en) | 2017-09-21 | 2017-09-21 | A kind of hot-rocking-rolling mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721212999.1U CN207272080U (en) | 2017-09-21 | 2017-09-21 | A kind of hot-rocking-rolling mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207272080U true CN207272080U (en) | 2018-04-27 |
Family
ID=61981626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721212999.1U Expired - Fee Related CN207272080U (en) | 2017-09-21 | 2017-09-21 | A kind of hot-rocking-rolling mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207272080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080553A (en) * | 2017-12-13 | 2018-05-29 | 重庆嘉萌鸿业科技有限公司 | A kind of hot-rocking-rolling mold for producing auto parts machinery |
-
2017
- 2017-09-21 CN CN201721212999.1U patent/CN207272080U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080553A (en) * | 2017-12-13 | 2018-05-29 | 重庆嘉萌鸿业科技有限公司 | A kind of hot-rocking-rolling mold for producing auto parts machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20210921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |