CN105058639B - Break-before-make formula deduction - Google Patents
Break-before-make formula deduction Download PDFInfo
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- CN105058639B CN105058639B CN201510467745.3A CN201510467745A CN105058639B CN 105058639 B CN105058639 B CN 105058639B CN 201510467745 A CN201510467745 A CN 201510467745A CN 105058639 B CN105058639 B CN 105058639B
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- China
- Prior art keywords
- closing piece
- groove
- locking bar
- unlocking rod
- lock
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Abstract
The invention discloses a kind of break-before-make formula deduction, including with unlocking rod, lock, and locking bar, also include intersecting vertically with the groove of described unlocking rod setting and being communicated to the control flume of another groove, the control closing piece in control flume can be slidingly arranged on, and the deduction spring for forcing described control closing piece inwardly to move, opening corresponding with described unlocking rod is formed with described control closing piece to be walked above and below described unlocking rod, the described inner top for controlling closing piece is slope；Described locking bar is with controlling closing piece sides adjacent to be convexly formed touch portion of the lower transition face for inclined-plane, and the upper end outside of above-mentioned unlocking rod is formed with the platform interferenceed with described control closing piece.The present invention is designed for the break-before-make formula of the corresponding template of lock, and while solving the problems, such as internal intervention, control system is not increased additionally using deduction structure, simple in construction to be easily achieved.And the low stability of cost is high.
Description
Technical field
The present invention relates to technology of die manufacturing field, more particularly to a kind of break-before-make formula deduction.
Background technology
In the structures such as the ejection of twice parting, Double-ejection and preceding mould, three template dies, often to apply to deduction component to control
Make each template opening stroke.Deduction is simple in construction, compact, little to the processing capacity of mold base, can arbitrarily be installed on mould, install
Occupy little space, so as to reduce the chance interfered with miscellaneous part on mold base.
But, existing deduction is normally applied place and first closed first to open, as shown in figure 1, existing deduction includes unlocking rod
2, lock 1, and locking bar 3, groove corresponding with described unlocking rod and locking bar respectively is provided with described lock, and
One be arranged on locking bar groove side latching device, described latching device includes intersecting vertically setting simultaneously with described groove
The action groove 4 of another groove is communicated to, the closing piece 5 in action groove can be slidingly arranged on, and force described lock
Groove corresponding with described groove is formed with the spring 6 that block is inwardly moved, described closing piece to allow locking bar 3 to walk, institute
It is respectively inclined-plane at the top of the inner top for the closing piece stated and the lateral wall of groove；The lateral surface of the described lower end of locking bar 3 is formed
Have an inclined top face corresponding with the inclined-plane at the top of the lateral wall of described groove, the lower end of described locking bar with outside spring adjacent side
The lock station that can interfere with described closing piece lower surface is convexly formed, described unlocking rod 2 is provided with closing piece sides adjacent to be touched
Contact block 7, the described upper and lower side for touching block is respectively oblique contacting surface, so, when the oblique contacting surface and the interior termination of closing piece of touching block
Touch the unblock that closing piece and lock station can be achieved.
In some moulds, some in order to prevent the interferences such as ejecting mechanism or pitched roof mechanism, it is necessary to break-before-make, this
When existing deduction cannot meet the requirement, deduction described above uncontrollable matched moulds order, common one in matched moulds
As be all to be realized using additional auxiliary equipment, this results in the increase of manufacturing cost and processing capacity.
The content of the invention
In view of the technical drawbacks of the prior art, it is an object of the present invention to provide a kind of break-before-make formula deduction.
To realize that the technical scheme that the purpose of the present invention is used is：
A kind of break-before-make formula deduction, including with unlocking rod, lock, and locking bar, in addition to described unlocking rod
Groove, which intersects vertically, sets and is communicated to the control flume of another groove, can slidingly be arranged on the control lock in control flume
It is formed with and is opened with described on block, and the deduction spring for forcing described control closing piece inwardly to move, described control closing piece
The corresponding opening of locking bar above and below described unlocking rod to walk, and the described inner top for controlling closing piece is slope；
Described locking bar touches portion with controlling closing piece sides adjacent to be convexly formed lower transition face for inclined-plane, and above-mentioned open
The platform interferenceed with described control closing piece is formed with the outside of the upper end of locking bar.
Described control flume and the top for being arranged on lock, control flume are more than or equal to touching for locking bar with the spacing of groove
The plane length in portion.
The described portion of touching is to be embedded on described locking bar.
Described touching is provided with avoiding hollow groove in portion.
It is provided with and has been correspondingly formed with the shank portion touched below portion of described locking bar in the groove of described locking bar
Protuberance improves operation stability, it is to avoid swing to keep CONTACT WITH FRICTION with it.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is designed for the break-before-make formula of the corresponding template of lock, while solving the problems, such as internal intervention, is adopted
Do not increase control system additionally with deduction structure, it is simple in construction to be easily achieved.And the low stability of cost is high.
Brief description of the drawings
Fig. 1 show the structural representation of the deduction of prior art；
Fig. 2 show the structural representation of the deduction of the present invention；
Fig. 3 show die sinking hour locking lever and joins dynamic schematic diagram with lock；
Fig. 4 show die sinking hour locking lever and departs from connection dynamic schematic diagram with lock；
Fig. 5 show trip lever and interferes state schematic diagram with lock；
Fig. 6 show trip lever and departs from interference state schematic diagram with lock.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment only to explain the present invention, be not intended to limit the present invention.
As shown in Fig. 2 the present invention break-before-make formula deduction include unlocking rod 10, lock 20, and with locking bar 30, unlock
Bar and lock and locking bar are fixedly connected with corresponding template respectively, be provided with described lock respectively with described unlocking
Bar and the corresponding groove of locking bar, and a latching device for being arranged on locking bar groove side, described latching device include with
Described groove, which intersects vertically, sets and is communicated to the action groove 31 of another groove, can slidingly be arranged in action groove
Closing piece 32, and the spring 33 for forcing described closing piece inwardly to move is formed with and described groove pair on described closing piece
The groove answered, to allow locking bar 30 to walk, is respectively inclined-plane at the top of the described inner top of closing piece and the lateral wall of groove；
The lateral surface of the described lower end of locking bar 30 is formed with inclined top face corresponding with the inclined-plane at the top of the lateral wall of described groove, described
Lower end and the spring sides adjacent of locking bar be formed with the lock station that can interfere with described closing piece lower surface outwardlyly, it is described
Unlocking rod 10 is provided with closing piece sides adjacent touches block 11, and the described upper and lower side for touching block is respectively oblique contacting surface, so, when
The unblock of closing piece and lock station can be realized by touching the oblique contacting surface of block and the interior end in contact of closing piece, and this part is similar with existing structure.
To realize that break-before-make formula is designed, in addition to intersect vertically with the groove of described unlocking rod set and be communicated to it is another
The control flume 12 of one groove, can slidingly be arranged on the control closing piece 13 in control flume, and force described control to be locked
Open slot corresponding with described unlocking rod is formed with toilet on the deduction spring 14 that block is inwardly moved, described control closing piece
The unlocking rod stated is walked about 10, is respectively slope at the top of the described inner top of control closing piece and the lateral wall of opening
Face；Described locking bar 30 touches portion 35, above-mentioned unlocking with controlling closing piece sides adjacent to be convexly formed transition face for inclined-plane
The platform 15 interferenceed with described control closing piece is formed with the outside of the upper end of bar.
When die sinking is acted, as shown in figure 3, because lock station interferes sealed with closing piece lower surface, it is relative with locking bar and lock
Two templates answered are ejected by linkage, when the oblique contacting surface for touching block bottom and the outer end inclined-plane of lock station of ejection height to unlocking rod
During interference, unlocking rod extrudes lock station to the left so that lock station and closing piece depart from interference, the corresponding template stop motion of locking bar, lock
Corresponding template continues to eject, and when locking bar is when touching portion with controlling lock station disengaging to interfere, deduction spring will control closing piece to eject.
And now, control lock station and the platform at the top of unlocking rod is in position is interferenceed, as shown in Figure 4.
In mould assembling action, as shown in figure 5, because the platform of unlocking rod is interferenceed with control lock station, unlocking rod is corresponding
Template akinesia, is reset to when touching portion 35 with control lock station interference of locking bar, it locks control whne the corresponding template of lock
Platform is extruded to the right interferes so that controlling lock station to depart from platform, and contiguity constraint, the corresponding template of unlocking rod resets, so for lock
The break-before-make formula design of the corresponding template of seat, while solving the problems, such as internal intervention, is not increased additionally using deduction structure
Plus control system, it is simple in construction to be easily achieved.And the low stability of cost is high.
Further, the shank portion pair touched below portion with described locking bar is provided with the groove of described locking bar
Protuberance 40 should be formed with to keep CONTACT WITH FRICTION with it, operation stability is improved, it is to avoid swing.
Described above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of break-before-make formula deduction, including unlocking rod, lock, and locking bar, be provided with described lock respectively with
The described corresponding groove of unlocking rod and locking bar, and a latching device for being arranged on locking bar groove side, described lock
Mechanism, which includes intersecting vertically with described groove, sets and is communicated to the action groove of another groove, can slidingly be arranged on dynamic
Make to be formed with and described groove on the closing piece in groove, and the spring for forcing described closing piece inwardly to move, described closing piece
Corresponding groove, to allow locking bar to walk, is respectively inclined-plane at the top of the described inner top of closing piece and the lateral wall of groove；
The lateral surface of described locking bar lower end is formed with inclined top face corresponding with the inclined-plane at the top of the lateral wall of described groove, described
The lower end of locking bar is formed with the lock station that can interfere with described closing piece lower surface outwardlyly with spring sides adjacent, and described opens
Locking bar is provided with closing piece sides adjacent and touches block, and the described upper and lower side for touching block is respectively oblique contacting surface, it is characterised in that also
Intersected vertically including the groove with described unlocking rod and set and be communicated to the control flume of another groove, can slidingly set
Control closing piece in control flume, and the deduction spring for forcing described control closing piece inwardly to move, described control closing piece
On be formed with opening corresponding with described unlocking rod to be walked above and below described unlocking rod, the inner of described control closing piece
Top is slope；
Described locking bar touches portion, above-mentioned unlocking rod with controlling closing piece sides adjacent to be convexly formed lower transition face for inclined-plane
Upper end on the outside of be formed with the platform interferenceed with described control closing piece.
2. break-before-make formula deduction as claimed in claim 1, it is characterised in that described control flume is arranged on the upper of lock
Portion, control flume is more than or equal to the plane length for touching portion of locking bar with the spacing of groove.
3. break-before-make formula deduction as claimed in claim 1, it is characterised in that the described portion of touching is to be embedded in described lock
On bar.
4. break-before-make formula deduction as claimed in claim 1, it is characterised in that described touching is provided with avoiding hollow groove in portion.
5. break-before-make formula deduction as claimed in claim 1, it is characterised in that with described lock in the groove of described locking bar
The shank portion touched below portion of bar has been correspondingly formed protuberance to keep CONTACT WITH FRICTION with locking bar, improves operation stability,
Avoid swinging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510467745.3A CN105058639B (en) | 2015-07-31 | 2015-07-31 | Break-before-make formula deduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510467745.3A CN105058639B (en) | 2015-07-31 | 2015-07-31 | Break-before-make formula deduction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105058639A CN105058639A (en) | 2015-11-18 |
| CN105058639B true CN105058639B (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510467745.3A Active CN105058639B (en) | 2015-07-31 | 2015-07-31 | Break-before-make formula deduction |
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| Country | Link |
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| CN (1) | CN105058639B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407155B (en) * | 2018-04-13 | 2023-12-29 | 富诚汽车零部件有限公司 | Sequential locking mechanism and locking method for mold |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5356590A (en) * | 1992-08-04 | 1994-10-18 | Tooling Technology Centre Inc. | Method of moulding an attachment structure to a moulded part |
| CN203510660U (en) * | 2013-09-25 | 2014-04-02 | 天泽精密技术（上海）有限公司 | Device for controlling opening and closing of injection mold |
| CN204019924U (en) * | 2014-07-04 | 2014-12-17 | 宁波双林模具有限公司 | Safety lock mold mechanism |
| CN204935983U (en) * | 2015-07-31 | 2016-01-06 | 天津银宝山新科技有限公司 | Break-before-make formula deduction |
-
2015
- 2015-07-31 CN CN201510467745.3A patent/CN105058639B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5356590A (en) * | 1992-08-04 | 1994-10-18 | Tooling Technology Centre Inc. | Method of moulding an attachment structure to a moulded part |
| CN203510660U (en) * | 2013-09-25 | 2014-04-02 | 天泽精密技术（上海）有限公司 | Device for controlling opening and closing of injection mold |
| CN204019924U (en) * | 2014-07-04 | 2014-12-17 | 宁波双林模具有限公司 | Safety lock mold mechanism |
| CN204935983U (en) * | 2015-07-31 | 2016-01-06 | 天津银宝山新科技有限公司 | Break-before-make formula deduction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105058639A (en) | 2015-11-18 |
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