CN105058639A - Opening-before-closing locking machine - Google Patents
Opening-before-closing locking machine Download PDFInfo
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- CN105058639A CN105058639A CN201510467745.3A CN201510467745A CN105058639A CN 105058639 A CN105058639 A CN 105058639A CN 201510467745 A CN201510467745 A CN 201510467745A CN 105058639 A CN105058639 A CN 105058639A
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- groove
- unlocking rod
- control
- locking bar
- lock dog
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Abstract
The invention discloses an opening-before-closing locking machine which comprises an unlocking rod, a lock seat and a lock rod, and further comprises a control groove, a control lock block and a buckling machine spring, wherein the control groove which is perpendicularly intersected with a through groove of the unlocking rod and is communicated with another through groove, the control lock block can be arranged in the control groove in a left and right sliding manner; the locking machine spring forces the control lock block to move inwards; an opening corresponding to the unlocking rod is formed in the control lock block so that the unlocking rod can penetrate vertically; an incline surface is arranged at the top of the inner end of the control lock block; a touch part is convexly formed on one side, adjacent to the control lock block, of the lock rod; a lower transition surface of the touch part is an oblique surface; and a platform interfered with the control lock block is formed on the outer side of the upper end of the unlocking rod. Through the opening-before-closing type design of a template corresponding to the lock seat, the interior interference problem is solved; the locking machine structure is adopted, and no control system is adopted additionally, so that the opening-before-closing locking machine is simple in structure and easy to realize; and opening-before-closing locking machine is low in cost and high in stability.
Description
Technical field
The present invention relates to technology of die manufacturing field, particularly relate to a kind of break-before-make formula deduction.
Background technology
Eject at twice parting, Double-ejection and front mould, in the structure such as three template dies, often will apply to deduction assembly to control each template opening stroke.Sear mechanism is simple, compact, little to the processing capacity of mold base, and can arbitrarily be installed on mould, installation takes up room little, thus reduces the chance interfered with miscellaneous part on mold base.
But, existing deduction, general application places is first closed for first opening, as shown in Figure 1, existing deduction comprises unlocking rod 2, lock 1, and locking bar 3, described lock is provided with groove corresponding with described unlocking rod and locking bar respectively, and a latching device being arranged on locking bar groove side, described latching device comprises intersecting vertically with described groove and arranges and be communicated to the action groove 4 of another groove, can be arranged on slidingly in action groove lock dog 5, and the spring 6 forcing described lock dog inwardly to move, described lock dog is formed with the groove corresponding with described groove to walk to allow locking bar 3, the inner top of described lock dog and the lateral wall top of groove are respectively inclined-plane, the lateral surface of described locking bar 3 lower end is formed with the inclined top face corresponding with the inclined-plane at the lateral wall top of described groove, the lower end of described locking bar and spring sides adjacent are formed with the lock station can interfered with described lock dog lower surface outwardlyly, described unlocking rod 2 is provided with lock dog sides adjacent and touches block 7, the described upper and lower side of touching block is respectively tiltedly touches face, like this, when end in contact in the tiltedly tactile face touching block and lock dog can realize the unblock of lock dog and lock station.
In some mould, some is in order to prevent the interference such as ejecting mechanism or pitched roof mechanism, need break-before-make, at this time existing deduction just can not meet this requirement, deduction described above is uncontrollable matched moulds order when matched moulds, common is all generally adopt additional auxiliary equipment to realize, and this just causes the increase of manufacturing cost and processing capacity.
Summary of the invention
The object of the invention is the technological deficiency for existing in prior art, and a kind of break-before-make formula deduction is provided.
The technical scheme adopted for realizing object of the present invention is:
A kind of break-before-make formula deduction, comprise and unlocking rod, lock, and locking bar, also comprising intersects vertically with the groove of described unlocking rod arranges and is communicated to the control flume of another groove, can be arranged on the control lock dog in control flume slidingly, and the deduction spring forcing described control lock dog inwardly to move, described control lock dog is formed with the opening corresponding with described unlocking rod so that described unlocking rod is walked up and down, described control lock dog inner top be slope;
Described locking bar with control lock dog sides adjacent be formed projectedly lower transition face be inclined-plane touch portion, be formed with the platform of interferenceing with described control lock dog outside the upper end of above-mentioned unlocking rod.
Described control flume and the top being arranged on lock, the spacing of control flume and groove is more than or equal to the plane length in the portion of touching of locking bar.
The described portion of touching is embedded on described locking bar.
Described touching in portion is provided with avoiding hollow groove.
Be provided with in the groove of described locking bar with described locking bar touch shank portion below portion corresponding be formed protuberance with its maintenance CONTACT WITH FRICTION, improve operation stability, avoid swinging.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention is for the break-before-make formula design of template corresponding to lock, and while solving internal intervention problem, adopt sear mechanism additionally not increase control system, structure is simply easy to realize.And the low stability of cost is high.
Accompanying drawing explanation
Figure 1 shows that the structural representation of the deduction of prior art;
Figure 2 shows that the structural representation of deduction of the present invention;
Figure 3 shows that die sinking hour locking lever and lock join dynamic schematic diagram;
Figure 4 shows that die sinking hour locking lever and lock depart from and join dynamic schematic diagram;
Figure 5 shows that trip lever and lock interfere state schematic diagram;
Figure 6 shows that trip lever and lock depart from and interfere state schematic diagram.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 2, break-before-make formula deduction of the present invention comprises unlocking rod 10, lock 20, and with locking bar 30, unlocking rod is fixedly connected with corresponding template respectively with lock and locking bar, described lock is provided with groove corresponding with described unlocking rod and locking bar respectively, and a latching device being arranged on locking bar groove side, described latching device comprises intersecting vertically with described groove and arranges and be communicated to the action groove 31 of another groove, can be arranged on slidingly in action groove lock dog 32, and the spring 33 forcing described lock dog inwardly to move, described lock dog is formed with the groove corresponding with described groove to walk to allow locking bar 30, the inner top of described lock dog and the lateral wall top of groove are respectively inclined-plane, the lateral surface of described locking bar 30 lower end is formed with the inclined top face corresponding with the inclined-plane at the lateral wall top of described groove, the lower end of described locking bar and spring sides adjacent are formed with the lock station can interfered with described lock dog lower surface outwardlyly, described unlocking rod 10 is provided with lock dog sides adjacent and touches block 11, the described upper and lower side of touching block is respectively tiltedly touches face, like this, when touching tiltedly touching end in contact in face and lock dog and can realizing the unblock of lock dog and lock station of block, this part and existing structure similar.
For realizing the design of break-before-make formula, also comprising intersects vertically with the groove of described unlocking rod arranges and is communicated to the control flume 12 of another groove, the control lock dog 13 in control flume can be arranged on slidingly, and the deduction spring 14 forcing described control lock dog inwardly to move, described control lock dog is formed with the open slot corresponding with described unlocking rod so that described unlocking rod about 10 is walked, described control lock dog inner top and the lateral wall top of opening be respectively slope; Described locking bar 30 is formed with control lock dog sides adjacent the portion of touching 35 that transition face is inclined-plane projectedly, is formed with the platform 15 of interferenceing with described control lock dog outside the upper end of above-mentioned unlocking rod.
When die sinking action, as shown in Figure 3, because lock station and lock dog lower surface are interfered sealed, two templates corresponding with locking bar and lock are ejected by interlock, when ejection height is interfered to the inclined-plane, outer end tiltedly touching face and lock station touching block bottom of unlocking rod, lock station extrudes left and makes lock station and lock dog depart from interference by unlocking rod, the template stop motion that locking bar is corresponding, the template that lock is corresponding continues to eject, when locking bar portion of touching with control lock station depart from interfere time, control lock dog ejects by deduction spring.And now, controlling lock station and the platform at unlocking rod top is in and interferences position, as shown in Figure 4.
When mould assembling action, as shown in Figure 5, because the platform of unlocking rod is interferenceed with control lock station, the template akinesia that unlocking rod is corresponding, when the portion of touching 35 that the template that lock is corresponding is reset to locking bar interferes with control lock station, control lock station extrudes to the right and makes to control lock station and platform and depart from and interfere by it, contiguity constraint, the template that unlocking rod is corresponding resets, like this for the break-before-make formula design of template corresponding to lock, while solving internal intervention problem, adopt sear mechanism additionally not increase control system, structure is simply easy to realize.And the low stability of cost is high.
Further, be provided with in the groove of described locking bar with described locking bar touch shank portion below portion corresponding be formed protuberance 40 with its maintenance CONTACT WITH FRICTION, improve operation stability, avoid swinging.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. a break-before-make formula deduction, comprise and unlocking rod, lock, and locking bar, it is characterized in that, also comprising intersects vertically with the groove of described unlocking rod arranges and is communicated to the control flume of another groove, the control lock dog in control flume can be arranged on slidingly, and the deduction spring forcing described control lock dog inwardly to move, described control lock dog is formed with the opening corresponding with described unlocking rod so that described unlocking rod is walked up and down, described control lock dog inner top be slope;
Described locking bar with control lock dog sides adjacent be formed projectedly lower transition face be inclined-plane touch portion, be formed with the platform of interferenceing with described control lock dog outside the upper end of above-mentioned unlocking rod.
2. break-before-make formula deduction as claimed in claim 1, is characterized in that, described control flume and the top being arranged on lock, the spacing of control flume and groove is more than or equal to the plane length in the portion of touching of locking bar.
3. break-before-make formula deduction as claimed in claim 1, it is characterized in that, the described portion of touching is embedded on described locking bar.
4. break-before-make formula deduction as claimed in claim 1, it is characterized in that, described touching in portion is provided with avoiding hollow groove.
5. break-before-make formula deduction as claimed in claim 1, it is characterized in that, be provided with in the groove of described locking bar with described locking bar touch shank portion below portion corresponding be formed protuberance with its maintenance CONTACT WITH FRICTION, improve 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 true CN105058639A (en) | 2015-11-18 |
| CN105058639B 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407155A (en) * | 2018-04-13 | 2018-08-17 | 富诚汽车零部件有限公司 | For the sequence locking mechanism and sheath locking method in 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407155A (en) * | 2018-04-13 | 2018-08-17 | 富诚汽车零部件有限公司 | For the sequence locking mechanism and sheath locking method in mold |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105058639B (en) | 2017-10-20 |
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