CN208214062U - A kind of drawing die movable binder block mechanism - Google Patents
A kind of drawing die movable binder block mechanism Download PDFInfo
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- CN208214062U CN208214062U CN201820432898.3U CN201820432898U CN208214062U CN 208214062 U CN208214062 U CN 208214062U CN 201820432898 U CN201820432898 U CN 201820432898U CN 208214062 U CN208214062 U CN 208214062U
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- Prior art keywords
- binder block
- telescoping cylinder
- plate
- die
- drawing die
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Abstract
The utility model discloses a kind of drawing die movable binder block mechanisms, the activity binder block mechanism includes upper die and lower die, blank holder set by marginal portion, the binder block between plate and lower die and the first telescoping cylinder being installed in lower die between upper die and lower die, binder block is suitable for being slidably coupled to the avoiding hollow groove opened up on blank holder along molding direction, the output end and binder block of first telescoping cylinder are connected close to one end of lower die, the die joint that the first telescoping cylinder is used to push binder block that plate is pressed to upper mold towards plate.The utility model pushes binder block that plate is pressed to upper model face by the first telescoping cylinder, during cold stamping drawing die mold closure, it can prevent the plate in mechanical clamp hand material folding region from deforming corrugation, it avoids interference with mechanical clamp hand movement and causes off-production, the stability that ensure that production, improves production efficiency.
Description
Technical field
The utility model relates to cold stamping drawing die technical field of mold more particularly to a kind of movable binders of drawing die
Block mechanism.
Background technique
During automobile production, the body outer skin of bodywork surface installation is mainly suppressed with drawing die.In vapour
In vehicle cladding element punching drawing die, when plate is after drawing, need to be shifted the plate of drawing and moulding by mechanical clamp hand
To subsequent processing.To enable mechanical clamp hand to be clamped to plate, the corresponding machinery clamp hand on drawing die is needed to enter material folding
Clearance position is dug out in position, and clamp hand mechanical in this way will not just be interfered with drawing die.However, because the setting of clearance position, plate
Material can occur drawing during drawing and moulding at the die face of clearance position and walk material, cause the deformation of plate at this, lead
It causes to interfere with the plate deformed when mechanical clamp hand de-clamping plate, the normal clamping of mechanical clamp hand is influenced, when serious
It will cause off-production, greatly reduce production efficiency.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of movable binders of drawing die
Block mechanism can prevent the plate in mechanical clamp hand material folding region from deforming corrugation, reach maintenance production and stablize, avoid interference with machinery
Clamp hand movement causes off-production, improves the effect of production efficiency.
The purpose of this utility model adopts the following technical scheme that realization:
A kind of drawing die movable binder block mechanism, including upper die and lower die and the edge part between upper die and lower die
Blank holder set by point, the edge of blank holder have the avoiding hollow groove for passing through when mechanical clamp hand material folding, and plate is placed in
It further include binder block between plate and lower die and the first telescoping cylinder being installed in lower die between mould and blank holder；Institute
State the avoiding hollow groove that binder block is suitable for being slidably coupled to blank holder along molding direction, the output end of first telescoping cylinder and institute
It states binder block to connect close to one end of the lower die, first telescoping cylinder is used to push institute towards plate during molding
Binder block is stated, plate is pressed to the die joint of the upper mold.
Further, the movable binder block mechanism further includes between the binder block and first telescoping cylinder
Connecting rod, the first end of the connecting rod are connected to the binder block, and the second end of the connecting rod is connected to described first and stretches
The output end of contracting cylinder.
Further, the blank holder is equipped with the second telescoping cylinder, the output end of second telescoping cylinder and the connection
The second end of bar connects.
Further, the connecting rod includes canister portion and the interconnecting piece for being configured at cartridge both ends and pushing part；It is described
Interconnecting piece is plugged in the binder block, the both ends of the pushing part respectively with the output end of first telescoping cylinder and described second
The output end of telescoping cylinder abuts.
Further, first telescoping cylinder and second telescoping cylinder are all made of nitrogen cylinder, are respectively formed as liftout nitrogen
Cylinder and rollback nitrogen cylinder；The plunger of the plunger of the liftout nitrogen cylinder and the rollback nitrogen cylinder respectively with the connecting rod phase
It abuts.
Further, the rollback nitrogen cylinder is configured to two, is located at the two sides of the connecting rod.
Further, the interconnecting piece is an integral structure with cartridge.
Further, the pushing part is arranged in a mutually vertical manner with cartridge, and the pushing part and cartridge use spiral shell
Nail connection.
Further, the two sides of the plate are each configured with two groups of movable binder block mechanisms being oppositely arranged.
Compared with prior art, the utility model has the beneficial effects that:
During the molding of cold stamping drawing die upper die and lower die, push binder block by plate pressure by the first telescoping cylinder
It to the die joint of upper mold, can prevent the plate in avoiding hollow groove material folding region from deforming, wrinkling at the time of molding, it is mechanical to can avoid interference
The holding action of clamp hand and cause off-production, ensure that the stability of production, improve production efficiency.
Detailed description of the invention
Fig. 1 is vertical after a kind of drawing die provided by the embodiment of the utility model conceals upper mold with movable binder block mechanism
Body structural schematic diagram；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Structural schematic diagram when Fig. 3 is upper mold and blank holder closed state；
Fig. 4 pushes down structural schematic diagram when plate for binder block in drawing die closing course；
Fig. 5 is the structural schematic diagram after drawing die closure；
Fig. 6 is the schematic perspective view of connecting rod.
In figure: 1, upper mold；2, plate；3, lower die；4, blank holder；41, avoiding hollow groove；50, movable binder block mechanism；51, it presses
Expect block；52, the first telescoping cylinder；53, connecting rod；531, canister portion；532, interconnecting piece；533, pushing part；54, the second telescoping cylinder；6,
Mechanical clamp hand.
Specific embodiment
With reference to the accompanying drawing and specific embodiment, the utility model is described further, it should be noted that
Under the premise of not colliding, new reality can be formed between various embodiments described below or between each technical characteristic in any combination
Apply example.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction " "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "horizontal", "vertical", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore it is practical new to should not be understood as this
The limitation of type.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively important
Property.
In the description of the utility model, it should be noted that unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, can be fixedly connected, may be a detachable connection, or be integrally connected；
It can be mechanical connection, be also possible to be electrically connected；Can be and be directly connected to, can also indirectly connected through an intermediary, or
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
It please refers to shown in Fig. 1 to 4, shows a kind of movable binder block of drawing die provided by the embodiment of the utility model
The structure of mechanism 50, the activity binder block mechanism 50 include upper mold 1, lower die 3 and the marginal portion between upper mold 1 and lower die 3
Set blank holder 4, the edge of blank holder 4 have the avoiding hollow groove 41 for passing through when mechanical 6 material folding of clamp hand, and plate 2 is placed
Between upper mold 1 and blank holder 4.The activity binder block mechanism 50 further include binder block 51 between plate 2 and lower die 3,
And it is installed on the first telescoping cylinder 52 in lower die 3, which is suitable for being slidably coupled to blank holder 4 along molding direction
The output end of avoiding hollow groove 41, the first telescoping cylinder 52 is connect with binder block 51 close to one end of lower die 3, and the first telescoping cylinder 52 is used for court
Plate 2 push binder block 51 that plate 2 is pressed to the die joint of upper mold 1.
Specifically, when cold stamping drawing die produces, after blank holder 4 is jacked up by the lower push rod of punching machine, referring to fig. 2 to 3 institutes
Show, when upper mold 1 and blank holder 4 start closure, the plate 2 between upper mold 1 and blank holder 4 starts to form, then in drawing
In mold closing course, the output end for being installed on the first telescoping cylinder 52 in lower die 3 pushes binder block 51 by plate towards plate 2
2 press to the die joint of upper mold 1, in this way, material folding area plate 2 is compressed to along avoiding hollow groove 41 by upper model face by binder block 51,
It can prevent the plate 2 at the material folding region of avoiding hollow groove 41 from deforming, wrinkling during drawing die is closed.Referring to
Shown in Fig. 5, after cold stamping drawing die mold closure, binder block 51 and lower die 3 are closed into bottom, again by material folding region
Plate 2 flattens smooth, reaches smooth state.After the completion of plate 2 forms, the first telescoping cylinder 52 drives binder block 51 towards lower die
3 direction is mobile, to vacate material folding region, can enter material folding region for mechanical clamp hand 6 and smoothly complete clamping task, and will be at
Plate 2 after type is transferred to subsequent processing and is processed.
Preferably, movable binder block mechanism further includes the connecting rod 53 between binder block 51 and the first telescoping cylinder 52,
The first end of connecting rod 53 is connected to binder block 51, and the second end of connecting rod 53 is connected to the output end of the first telescoping cylinder 52, this
The output end of sample, the first telescoping cylinder 52 pushes binder block 51 by drive connection bar 53, realizes the movement for compressing plate 2, keeps away
Exempt to select biggish first telescoping cylinder 52 of stroke, and influence binder block 51 compresses effect.
As preferred embodiment, to improve response speed and steering capability of the binder block 51 far from plate 2 when, flanging
Second telescoping cylinder 54 is installed inside circle 4, the output end of the second telescoping cylinder 54 is connect with the second end of connecting rod 53.In this way,
After the completion of plate 2 forms, the second telescoping cylinder 54 drives binder block 51 mobile towards the direction of lower die 3, to vacate material folding region, supplies
Mechanical clamp hand 6 can enter material folding region and smoothly complete clamping task.
Preferably, compress the effect of plate at avoiding hollow groove 41 to improve binder block 51, connecting rod 53 include canister portion 531 and
It is configured at interconnecting piece 532 and the pushing part 533 at 531 both ends of canister portion, interconnecting piece 532 is plugged in binder block 51, and the two of pushing part 533
End is abutted with the output end of the output end of the first telescoping cylinder 52 and the second telescoping cylinder 54 respectively.
As preferred embodiment, to further increase the effect that binder block 51 compresses plate at avoiding hollow groove 41, first
Telescoping cylinder 52 and the second telescoping cylinder 54 are all made of nitrogen cylinder, are respectively formed as liftout nitrogen cylinder and rollback nitrogen cylinder, liftout nitrogen
The plunger of cylinder and the plunger of rollback nitrogen cylinder are abutted against with connecting rod 53 respectively.Because nitrogen cylinder is in lesser space, can produce
Raw very big elastic force pressure, does not need to do other preload work, and the elastic force pressure that nitrogen cylinder generates is in entire stroke, can be with base
Originally it keeps constant, there is long service life, safe and reliable, installation and convenient advantage easy to maintenance, in this way, being driven using nitrogen cylinder
Dynamic binder block 51, can be improved that binder block 51 compresses plate 2 at material folding compresses effect, the stabilization of production is maintained, to improve
Production efficiency.
Stability when preferably, to improve towards 3 rollback binder block 51 of lower die, rollback nitrogen cylinder are configured to two, point
Not Wei Yu connecting rod 53 two sides.
Preferably, shown in Figure 6, interconnecting piece 532 is an integral structure with canister portion 531, pushing part 533 and canister portion 531
It is arranged in a mutually vertical manner, pushing part 533 is connect with canister portion 531 using screw, in order to the processing and fabricating of connecting rod 53, reduces production
Cost.
As preferred embodiment, the two sides of plate 2 are each configured with two groups of movable binder block mechanisms being oppositely arranged,
Four mechanical clamp hands are arranged such, the stability of mechanical 6 material folding of clamp hand can be improved, to ensure going on smoothly for producing line.
The structure of drawing die provided by the utility model movable binder block mechanism pushes binder by liftout nitrogen cylinder
Plate is pressed to upper model face by block 51, during cold stamping drawing die mold closure, can prevent mechanical clamp hand material folding region
Plate deform corrugation, avoid interference with mechanical clamp hand movement and cause off-production, ensure that the stability of production, improve
Production efficiency.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (9)
1. a kind of drawing die movable binder block mechanism, including upper die and lower die and the marginal portion between upper die and lower die
Set blank holder, the edge of blank holder have the avoiding hollow groove for passing through when mechanical clamp hand material folding, and plate is placed in upper mold
Between blank holder, it is characterised in that: further include binder block between plate and lower die and be installed in lower die first
Telescoping cylinder；
The binder block is suitable for being slidably coupled to the avoiding hollow groove of blank holder, the output of first telescoping cylinder along molding direction
End is connect with the binder block close to one end of the lower die, and first telescoping cylinder is used for during molding towards plate
The binder block is pushed, plate is pressed to the die joint of the upper mold.
2. a kind of drawing die movable binder block mechanism as described in claim 1, it is characterised in that: the activity binder block
Mechanism further includes the connecting rod between the binder block and first telescoping cylinder, and the first end of the connecting rod is connected to
The binder block, the second end of the connecting rod are connected to the output end of first telescoping cylinder.
3. a kind of drawing die movable binder block mechanism as claimed in claim 2, it is characterised in that: the blank holder installation
There is the second telescoping cylinder, the output end of second telescoping cylinder is connect with the second end of the connecting rod.
4. a kind of drawing die as claimed in claim 3 movable binder block mechanism, it is characterised in that: the connecting rod includes
Canister portion and interconnecting piece and the pushing part for being configured at cartridge both ends；The interconnecting piece is plugged in the binder block, the promotion
The both ends in portion are abutted with the output end of the output end of first telescoping cylinder and second telescoping cylinder respectively.
5. a kind of drawing die movable binder block mechanism as claimed in claim 3, it is characterised in that: first telescoping cylinder
And second telescoping cylinder is all made of nitrogen cylinder, is respectively formed as liftout nitrogen cylinder and rollback nitrogen cylinder；The liftout nitrogen cylinder
Plunger and the plunger of the rollback nitrogen cylinder abutted against respectively with the connecting rod.
6. a kind of drawing die movable binder block mechanism as claimed in claim 5, it is characterised in that: the rollback nitrogen cylinder
Two are configured to, the two sides of the connecting rod are located at.
7. a kind of drawing die movable binder block mechanism as claimed in claim 4, it is characterised in that: the interconnecting piece and institute
Canister portion is stated to be an integral structure.
8. a kind of drawing die movable binder block mechanism as claimed in claim 7, it is characterised in that: the pushing part and institute
It states canister portion to be arranged in a mutually vertical manner, the pushing part is connect with cartridge using screw.
9. such as a kind of drawing die movable binder block mechanism described in any item of the claim 1 to 8, it is characterised in that: institute
The two sides for stating plate are each configured with two groups of movable binder block mechanisms being oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432898.3U CN208214062U (en) | 2018-03-28 | 2018-03-28 | A kind of drawing die movable binder block mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432898.3U CN208214062U (en) | 2018-03-28 | 2018-03-28 | A kind of drawing die movable binder block mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208214062U true CN208214062U (en) | 2018-12-11 |
Family
ID=64504733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820432898.3U Active CN208214062U (en) | 2018-03-28 | 2018-03-28 | A kind of drawing die movable binder block mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208214062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273916A (en) * | 2018-03-28 | 2018-07-13 | 广州广汽荻原模具冲压有限公司 | A kind of drawing die movable binder block mechanism |
-
2018
- 2018-03-28 CN CN201820432898.3U patent/CN208214062U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273916A (en) * | 2018-03-28 | 2018-07-13 | 广州广汽荻原模具冲压有限公司 | A kind of drawing die movable binder block mechanism |
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