CN205364419U - Mold machine constructs with ann full -tooth strip - Google Patents
Mold machine constructs with ann full -tooth strip Download PDFInfo
- Publication number
- CN205364419U CN205364419U CN201620121091.9U CN201620121091U CN205364419U CN 205364419 U CN205364419 U CN 205364419U CN 201620121091 U CN201620121091 U CN 201620121091U CN 205364419 U CN205364419 U CN 205364419U
- Authority
- CN
- China
- Prior art keywords
- tooth bar
- cover half
- mounting groove
- dynamic model
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a mold machine constructs with ann full -tooth strip, movable mould and cover half including linking together still include pitch wheel and rack, the gear is installed on the movable mould, the inside of gear is equipped with annular cooling chamber, the movable mould with be equipped with in the cover half and be used for the installation the mounting groove of rack, in the movable mould with the position that the mounting groove corresponds is equipped with the conducting bar, the rack passes through conducting bar sliding connections in in the mounting groove, the mounting groove top of cover half is seted up flutedly, the upper end of rack be equipped with the block in arch in the recess, protruding card is gone into will in the recess the rack with cover half fixed mounting together, the lower extreme of rack is equipped with the boss, the bottom of movable mould with the position that the boss corresponds is equipped with elastic stop block. The utility model has the advantages of simple structure, degree of automation is high to the cost is reduced has improved drawing of patterns efficiency.
Description
Technical field
This utility model relates to injection mold field, particularly relates to a kind of mold mechanism with safe tooth bar.
Background technology
In injection moulding production technology, the screwed mould emptier of goods can be divided into manual and motor-driven two classes by demoulding form.Former structure is simple, convenient processing and manufacture, but production efficiency is low, and labor intensity is big, it is adaptable to small lot batch manufacture occasion；The latter's production efficiency is high, and labor intensity is little, it is easy to realize automated production, but structure is complicated, processing time consuming, it is adaptable to the occasion of production in enormous quantities.
The mold mechanism of existing Leave out thread has several as follows: the first is the form of changable screw thread, and it is to turn on thread core before article removal, and its automaticity is low, demoulding efficiency is low, waste of manpower；The second is movable thread core and Mold Ring with Screw Thread, and it is to release with goods after die sinking, and in the outer demoulding of mould, its mould structure is simple, but troublesome poeration；The third is the mould structure manually deviating from thread products being provided with side steering in mould, it is after die sinking, use hand moving axis, by the transmission of gear, make thread core by screwing out the direction rotation that goods need, its automaticity is relatively low, human input is big, it is impossible to meet existing mass production；4th kind is the motor-driven demoulding, rectilinear motion when it is to utilize die sinking, the transmission of screw mandrel is become by rack-and-pinion, driving thread core to rotate and deviate from goods, its automaticity is high, demoulding efficiency is high, but existing motor-driven demolding structure is extremely complex, extreme difficulty is brought to Making mold, installation, debugging, maintenance, and can accurately not carry out local Leave out thread and initial tooth location, poor reliability, it is easy to failure phenomenon occurs.
Utility model content
In view of this, this utility model provides a kind of mold mechanism with safe tooth bar, it is possible to meet local Leave out thread and initial tooth orientation problem simultaneously, simple in construction, reliable, maximizes and saves die cost, reduces injection cycle.
This utility model solves the problems referred to above by techniques below means:
The mold mechanism with safe tooth bar of the present utility model, including the dynamic model linked together and cover half, it is characterized in that: also include pitch wheel and tooth bar, described gear is arranged on described dynamic model, the inside of described gear is provided with the cooling chamber of annular, the mounting groove for installing described tooth bar it is provided with in described dynamic model and described cover half, in described dynamic model, the position corresponding with described mounting groove is provided with sliver, described tooth bar is slidably coupled in described mounting groove by described sliver, the mounting groove top of described cover half offers groove, the upper end of described tooth bar is provided with the projection being sticked in described groove, described projection snaps in described groove and described tooth bar and described cover half is fixedly installed togather, the lower end of described tooth bar is provided with boss, the position corresponding with described boss, the bottom of described dynamic model is provided with flexible block.
Further, described cooling chamber and described gear are the structure being coaxially disposed, and are filled with coolant in described cooling chamber.
Further, described projection concretely nylon glue post.
Further, the upper end of described tooth bar and described sliver are provided with the one group of limited block being mutually matched.
Further, the inside of described sliver is provided with Mini oil tank, and described sliver is provided with pump nozzle, and described pump nozzle is connected with described Mini oil tank.
The mold mechanism with safe tooth bar of the present utility model, utilize the rectilinear motion of described dynamic model, screw rod transmission is realized by described tooth bar and described gear, the core that the described gear driven injection moulding rotated completes rotates, thus deviating from goods, described tooth bar often engages with described gear, realizes being accurately positioned of the gear anglec of rotation and initial tooth by the mode of forward and reverse transmission, do not have the possibility of tooth butt, good reliability；And its simple in construction, automaticity are high, thus reducing cost, improve demoulding efficiency；Described gear can be cooled down by the coolant in described cooling chamber, it is to avoid the high temperature injury that described gear and the long-time transmission of described tooth bar cause, thus extend the service life of described gear；Collision between described boss and described dynamic model also can be cushioned by described flexible block, thus described boss and described dynamic model are played protective action, extends service life.
Accompanying drawing explanation
Fig. 1 is the structural representation that this utility model has the mold mechanism of safe tooth bar.
Such as Fig. 1, dynamic model-1, sliver-11, flexible block-12, cover half-2, gear-3, cooling chamber-31, tooth bar-4, projection-41, boss-42.
Detailed description of the invention
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
nullBelow with reference to accompanying drawing, this utility model is described in detail，As shown in Figure 1: the mold mechanism with safe tooth bar 4 described in the present embodiment，Including the dynamic model 1 linked together and cover half 2、Pitch wheel 3 and tooth bar 4，Described gear 3 is arranged on described dynamic model 1，The inside of described gear 3 is provided with the cooling chamber 31 of annular，The mounting groove (not shown) for installing described tooth bar 4 it is provided with in described dynamic model 1 and described cover half 2，In described dynamic model 1, the position corresponding with described mounting groove is provided with sliver 11，Described tooth bar 4 is slidably coupled in described mounting groove by described sliver 11，The mounting groove top of described cover half 2 offers groove (not shown)，The upper end of described tooth bar 4 is provided with the projection 41 being sticked in described groove，Described protruding 41 snap in described groove and are fixedly installed togather with described cover half 2 by described tooth bar 4，The lower end of described tooth bar 4 is provided with boss 42，The position corresponding with described boss 42, the bottom of described dynamic model 1 is provided with flexible block 12.
The mold mechanism with safe tooth bar 4 described in the present embodiment, utilize the rectilinear motion of described dynamic model 1, screw rod transmission is realized by described tooth bar 4 and described gear 3, the described gear 3 rotated drives the core that injection moulding completes to rotate, thus deviating from goods, described tooth bar 4 often engages with described gear 3, realizes being accurately positioned of gear 3 anglec of rotation and initial tooth by the mode of forward and reverse transmission, do not have the possibility of tooth butt, good reliability；And its simple in construction, automaticity are high, thus reducing cost, improve demoulding efficiency；Described gear 3 can be cooled down by the coolant in described cooling chamber 31, it is to avoid the high temperature injury that described gear 3 and described tooth bar 4 long-time transmission cause, thus extending the service life of described gear 3；Collision between described boss 42 and described dynamic model 1 also can be cushioned by described flexible block 12, thus described boss 42 and described dynamic model 1 are played protective action, extends service life.
The mold mechanism with safe tooth bar 4 described in the present embodiment, during die sinking, described tooth bar 4 is fixed with described cover half 2 by described protruding 41, the described downward rectilinear motion of dynamic model 1, drive is fixed on described dynamic model 1 and described tooth bar 4 meshed gears 3 rotates forward, and by the working end of described gear 3, thread products is carried out the demoulding, when described flexible block 12 encountered by the boss 42 of described tooth bar 4 lower end, described protruding 41 disengage with the groove of described cover half 2, complete die sinking；During matched moulds, described dynamic model 1 upwards rectilinear motion, drive is fixed on described dynamic model 1 and described tooth bar 4 meshed gears 3 reversely rotates, and return motion is done in the working end of described gear 3, until described protruding 41 insert in the grooves of described cover half 2, completes matched moulds.
In order to improve cooling effect, as the further improvement of technique scheme, described cooling chamber 31 is the structure being coaxially disposed with described gear 3, is filled with coolant, thus can uniformly described gear 3 be cooled down, improves cooling effect in described cooling chamber 31.
In order to ensure the frictional force between described protruding 41 and described groove, as the further improvement of technique scheme, described protruding 41 concretely nylon glue posts so that described protruding 41 can firmly insert in described groove.
For the ease of using, further improvement as technique scheme, the upper end of described tooth bar 4 and described sliver 11 are provided with the one group of limited block (not shown) being mutually matched, can prevent the described tooth bar 4 when die sinking from departing from described dynamic model 1 by described limited block, thus causing the situation damaged or lose of described tooth bar 4, convenient use.
For the ease of using, further improvement as technique scheme, the inside of described sliver 11 is provided with Mini oil tank (not shown), described sliver 11 is provided with pump nozzle (not shown), described pump nozzle is connected with described Mini oil tank, irregularly the connecting portion of described gear 3 and described tooth bar 4 can be lubricated by described pump nozzle, extend result of use and the service life of described gear 3 and described tooth bar 4.
What finally illustrate is, above example is only in order to illustrate the technical solution of the utility model and unrestricted, although this utility model being described in detail with reference to preferred embodiment, it will be understood by those within the art that, the technical solution of the utility model can be modified or equivalent replacement, without deviating from objective and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (5)
1. a mold mechanism with safe tooth bar, including the dynamic model linked together and cover half, it is characterized in that: also include pitch wheel and tooth bar, described gear is arranged on described dynamic model, the inside of described gear is provided with the cooling chamber of annular, the mounting groove for installing described tooth bar it is provided with in described dynamic model and described cover half, in described dynamic model, the position corresponding with described mounting groove is provided with sliver, described tooth bar is slidably coupled in described mounting groove by described sliver, the mounting groove top of described cover half offers groove, the upper end of described tooth bar is provided with the projection being sticked in described groove, described projection snaps in described groove and described tooth bar and described cover half is fixedly installed togather, the lower end of described tooth bar is provided with boss, the position corresponding with described boss, the bottom of described dynamic model is provided with flexible block.
2. a kind of mold mechanism with safe tooth bar according to claim 1, it is characterised in that: described cooling chamber and described gear are the structure being coaxially disposed, and are filled with coolant in described cooling chamber.
3. a kind of mold mechanism with safe tooth bar according to claim 1, it is characterised in that: described projection is nylon glue post concretely.
4. a kind of mold mechanism with safe tooth bar according to claim 1, it is characterised in that: the upper end of described tooth bar and described sliver are provided with the one group of limited block being mutually matched.
5. a kind of mold mechanism with safe tooth bar according to claim 1, it is characterised in that: the inside of described sliver is provided with Mini oil tank, and described sliver is provided with pump nozzle, and described pump nozzle is connected with described Mini oil tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620121091.9U CN205364419U (en) | 2016-02-15 | 2016-02-15 | Mold machine constructs with ann full -tooth strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620121091.9U CN205364419U (en) | 2016-02-15 | 2016-02-15 | Mold machine constructs with ann full -tooth strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205364419U true CN205364419U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620121091.9U Expired - Fee Related CN205364419U (en) | 2016-02-15 | 2016-02-15 | Mold machine constructs with ann full -tooth strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205364419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500178A (en) * | 2017-09-28 | 2017-12-22 | 郑菁清 | A kind of micro computer overload protection device of building construction hoist |
| CN107901339A (en) * | 2017-11-07 | 2018-04-13 | 刘美霞 | A kind of injection mold |
-
2016
- 2016-02-15 CN CN201620121091.9U patent/CN205364419U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500178A (en) * | 2017-09-28 | 2017-12-22 | 郑菁清 | A kind of micro computer overload protection device of building construction hoist |
| CN107901339A (en) * | 2017-11-07 | 2018-04-13 | 刘美霞 | A kind of injection mold |
| CN107901339B (en) * | 2017-11-07 | 2020-07-10 | 宏阜精密零组件（深圳）有限公司 | Injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20170215 |