CN208929120U - A kind of forging press specific complex liftout attachment - Google Patents
A kind of forging press specific complex liftout attachment Download PDFInfo
- Publication number
- CN208929120U CN208929120U CN201821536997.2U CN201821536997U CN208929120U CN 208929120 U CN208929120 U CN 208929120U CN 201821536997 U CN201821536997 U CN 201821536997U CN 208929120 U CN208929120 U CN 208929120U
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- China
- Prior art keywords
- mandril
- transmission
- die holder
- push rod
- forging
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Abstract
The utility model discloses a kind of forging press specific complex liftout attachments, including single-point driving mandril, lower push rod beam, transmission mandril, transmission mandril beam, ejector pin of die set, the single-point driving mandril is seated in inside press bench, the lower push rod beam is connected by pin shaft with die holder, the transmission mandril is located above lower push rod roof beam structure plate, the positioning insert setting is above transmission mandril, the transmission mandril beam is located at the preset positioning hole of die holder insert, the ejector pin of die set is placed in mold, in the top of transmission mandril beam.The utility model is realized the ejection energy transmission of single-point to any position of the forging regional scope needed, it is ejected the forging of various shape quickly, quickly ejection in this way, greatly shorten hot forging residence time in impression, to greatly improve the service life of mold.
Description
Technical field
The utility model belongs to forging press mold design technical field, and in particular to a kind of forging press is dedicated multiple
Close liftout attachment.
Background technique
The forging ejecting mechanism generally taken in forging press is all the cylinder or hydraulic ejector carried in equipment
Structure, and be all by the way of the ejection of single-point through type, usually when mold or die holder design, using clear opening or key block
The power single-point of ejection is transmitted to the type chamber of mold by mode, to realize forging in mold cavity by single-point ejection or straight line side
Formula is ejected.
The ejection of this kind of mode limited to station that product can be ejected only one, can not be in same equipment or same
The function that the i.e. multiple station ejections of multiple spot ejection are realized in a die holder, realizes the production of multistation production in this way in same pressure
Product structure is necessarily greatly affected.
Utility model content
The purpose of this utility model is to provide a kind of forging press specific complex liftout attachment, for forging among the above
Defect existing for the dedicated ejecting mechanism of press machine, using compound ejecting mechanism, make single-point ejection synchronize be converted into it is pre- set it is straight
Transmission ejection in arbitrary point on line, then the designed scheduled position of die holder insert is driven to by arbitrary point on straight line, make straight line
On transmission force be converted into arbitrary point in each forging station impression of various shapes, it is final to realize the ejection energy of single-point
It is transferred to any position of the forging regional scope of needs, is ejected the forging of various shape quickly, in this way
Quickly ejection, greatly shortens hot forging residence time in impression, so that the service life of mold is greatly improved,
To solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of forging press specific complex ejection
Device, including single-point driving mandril, transmission mandril and transmission mandril beam, the single-point driving mandril interference are connected to press machine work
Make platform, die holder is set above the press bench, offers holding tank inside the die holder, the holding tank is internally disposed
There is lower push rod beam, the lower push rod beam is connected by pin shaft with die holder, is provided with transmission above the frame plate of the lower push rod beam
Mandril, the transmission mandril top are provided with die holder insert, and die holder insert center offers location hole, the transmission mandril
Beam is connect through location hole with transmission mandril, is provided with ejector pin of die set above the transmission mandril beam, the ejector pin of die set is placed in
In mold.
Preferably, electric pushrod is connected below the single-point driving mandril.
Preferably, driving lift pin passageways are offered inside the press bench, the single-point driving mandril is mounted on
It drives inside lift pin passageways.
Preferably, transmission lift pin passageways are offered inside the die holder, the transmission mandril is placed in transmission lift pin passageways
It is internal.
Preferably, the position that the transmission mandril is put is on lower push rod beam straight line, the transmission lift pin passageways and driving
Lift pin passageways are on the same line.
Preferably, the ejector pin of die set is arranged in mold cavity bottom.
Preferably, the transmission mandril beam with a thickness of die holder insert thickness subtracts ejection stroke H.
Compared with prior art, the utility model has the beneficial effects that
1, lower push rod beam is connected to above die holder by the utility model by pin shaft, defeated in lower top beam bar single-point transmission energy
When out, the ejecting force of output on single point is synchronized and is converted on the frame plate of lower push rod beam predetermined length, realizes that single-point ejection becomes straight
Arbitrary point ejects on line.
2, the utility model by lower top beam bar pin shaft connect by way of, and allow lower push rod beam in holding tank from
By rotating, it can be ignored the energy consumption of transmission, ejection energy allow to synchronize, effectively transmit.
3, the utility model can realize different degrees of top by adjusting the correspondingly-sized of lower push rod beam and positioning insert
Stroke out is adapted to various forging methods, the liftout demand of various shape forging.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top cross-sectional view of the utility model；
Fig. 3 is the ejection stroke distance map of the utility model；
Fig. 4 is the lower push rod beam side view of the utility model；
Fig. 5 is the structural schematic diagram of embodiment 2；
Fig. 6 is the top cross-sectional view of embodiment 2；
Fig. 7 is the structural schematic diagram of embodiment 3；
Fig. 8 is the top cross-sectional view of embodiment 3.
In figure: 1 single-point drives mandril, 2 lower push rod beams, 3 transmission mandrils, 4 electric pushrods, 5 transmission mandril beams, 6 mold tops
Bar, 7 press bench, 8 die holders, 9 holding tanks, 10 pin shafts, 11 die holder inserts, 12 location holes, 13 molds, 14 driving mandrils are logical
Road, 15 transmission lift pin passageways, 16 ejection stroke H.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of forging press specific complex ejection dress
It sets, including single-point driving mandril 1, transmission mandril 3 and transmission mandril beam 5, single-point driving 1 interference of mandril is connected to press machine
Die holder 8 is arranged above the press bench 7, offers holding tank 9, the holding tank 9 inside the die holder 8 for workbench 7
Internally disposed to have lower push rod beam 2, the lower push rod beam 2 is connected by pin shaft 10 with die holder 8, and the pin shaft 10 is to realize
Lower push rod beam 2 is freely rotated, and transmission mandril 3 is provided with above the frame plate of the lower push rod beam 2, and the transmission mandril 3 is one
Multipoint driving mandril on straight line, die holder insert 11 is provided with above the transmission mandril 3, and the die holder insert 11 is three stations
Circular-patch, 11 center of die holder insert offers location hole 12, and die holder insert 11 is good according to forging Demand Design
Positioning device, above transmission mandril, fastening connection in die holder slot, forging mold is assembled in top, according to forging ejection position need
It wants, digs good corresponding location hole in advance, the transmission mandril beam 5 is connect through location hole 12 with transmission mandril 3, the transmission top
Ejector pin of die set 6 is provided with above bar beam 5, the ejector pin of die set 6 is placed in mold 13, in the top of transmission mandril beam 5, the mold
Mandril 6 is directly contacted with forging in mold cavity bottom, finally ejects forging.
Further, electric pushrod 17 is connected below single-point driving mandril 1, the electric pushrod 17 is to allow list
Point driving mandril 1 moves up and down.
Further, driving lift pin passageways 14 are offered inside the press bench 7, the single-point drives mandril 1
It is mounted on inside driving lift pin passageways 14.
Further, transmission lift pin passageways 15 are offered inside the die holder 8, the transmission mandril 3 is placed in transmission top
Inside bar channel 15, the transmission mandril 3 can be multiple quantity, be arranged in the scheduled any position of insert.
Further, the position that the transmission mandril 3 is put is on 2 straight line of lower push rod beam, the transmission lift pin passageways 15
On the same line with driving lift pin passageways 14.
Further, the ejector pin of die set 6 is arranged in 13 cavity bottom of mold, and directly contacts with forging, is in order to most
Forging ejects at last.
Further, the transmission mandril beam 5 with a thickness of 11 thickness of die holder insert subtracts scheduled ejection stroke H 16,
It is to be moved up and down in the hole that die holder insert 11 is dug in advance to realize, mobile range is H, and transmission mandril beam 5 can be preset
Arbitrary shape and quantity, the ejection stroke H be lower push rod beam 2 rotate circular arc action.
Embodiment 2
Fig. 4-6 is please referred to, the present embodiment is the difference from embodiment 1 is that die holder insert is the square module of three stations.
Embodiment 3
Fig. 7-8 is please referred to, the present embodiment is the difference from embodiment 1 is that die holder insert is the formed forgings circle of three stations
Shape module.
Structural principle: when the utility model is used, single-point is pushed to drive mandril 1 by electric pushrod 4 first, single-point drives
Dynamic mandril 1 pushes lower push rod beam 2 to rotate, and lower push rod beam 2 is rotated up the transmission mandril 3 of multiple spot on ejection straight line, realizes
Single-point ejection, which synchronizes, is converted into transmission ejection in arbitrary point on the pre- straight line set, and is then driven mandril 3 and pushes up transmission top
Bar beam 5, is driven 5 ejection die mandril 6 of mandril beam, and ejector pin of die set 6 finally ejects forging.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of forging press specific complex liftout attachment, including single-point driving mandril (1), transmission mandril (3) and transmission top
Bar beam (5), it is characterised in that: described single-point driving mandril (1) interference is connected to press bench (7), the press machine work
Make that die holder (8) are arranged above platform (7), is offered holding tank (9) inside the die holder (8), the holding tank (9) is internally disposed to be had
Lower push rod beam (2), the lower push rod beam (2) are connected by pin shaft (10) with die holder (8), the frame plate of the lower push rod beam (2)
Top is provided with transmission mandril (3), is provided with die holder insert (11) above the transmission mandril (3), the die holder insert (11)
Center offers location hole (12), and the transmission mandril beam (5) connect through location hole (12) with transmission mandril (3), the biography
It is provided with ejector pin of die set (6) above dynamic mandril beam (5), the ejector pin of die set (6) is placed in mold (13).
2. a kind of forging press specific complex liftout attachment according to claim 1, it is characterised in that: the single-point drives
Electric pushrod (4) are connected below dynamic mandril (1).
3. a kind of forging press specific complex liftout attachment according to claim 1, it is characterised in that: the press machine
Driving lift pin passageways (14) is offered inside workbench (7), single-point driving mandril (1) is mounted on driving lift pin passageways (14)
It is internal.
4. a kind of forging press specific complex liftout attachment according to claim 1, it is characterised in that: the die holder
(8) internal to offer transmission lift pin passageways (15), it is internal that the transmission mandril (3) is placed in transmission lift pin passageways (15).
5. a kind of forging press specific complex liftout attachment according to claim 4, it is characterised in that: the transmission top
The position that bar (3) is put is on lower push rod beam (2) straight line, and the transmission lift pin passageways (15) are with driving lift pin passageways (14) same
On one straight line.
6. a kind of forging press specific complex liftout attachment according to claim 1, it is characterised in that: the mold top
Bar (6) is arranged in mold (13) cavity bottom.
7. a kind of forging press specific complex liftout attachment according to claim 1, it is characterised in that: the transmission top
Bar beam (5) subtracts ejection stroke H with a thickness of die holder insert (11) thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536997.2U CN208929120U (en) | 2018-09-19 | 2018-09-19 | A kind of forging press specific complex liftout attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821536997.2U CN208929120U (en) | 2018-09-19 | 2018-09-19 | A kind of forging press specific complex liftout attachment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208929120U true CN208929120U (en) | 2019-06-04 |
Family
ID=66721689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821536997.2U Active CN208929120U (en) | 2018-09-19 | 2018-09-19 | A kind of forging press specific complex liftout attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208929120U (en) |
-
2018
- 2018-09-19 CN CN201821536997.2U patent/CN208929120U/en active Active
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