CN107839170A - A kind of circumference Multidirectional synchronous core-pulling mechanism - Google Patents
A kind of circumference Multidirectional synchronous core-pulling mechanism Download PDFInfo
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- CN107839170A CN107839170A CN201711075352.3A CN201711075352A CN107839170A CN 107839170 A CN107839170 A CN 107839170A CN 201711075352 A CN201711075352 A CN 201711075352A CN 107839170 A CN107839170 A CN 107839170A
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- core
- sliding block
- pulling
- circular arc
- plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
- B29C2045/334—Mountings or guides therefor; Drives therefor several transversely movable mould parts driven by a single drive means
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention provides a kind of circumference Multidirectional synchronous core-pulling mechanism; need to be stripped for multiple prism holes on bearing collar product; contemplate two kinds of mould emptier programmes of work; one kind uses parallel integral formula interlocking core drawing mechanism; oblique combination bore is subjected to core_pulling demoulding per triplets, another carries out core_pulling demoulding using circumference Multidirectional synchronous core-pulling mechanism；Circumference Multidirectional synchronous core-pulling mechanism passes through hydraulic oil cylinder driving rack, so as to driving rotating disk gear, circular arc sliding block is driven to rotate core pulling along arc groove by sliding pin by disk gear again, it is circular motion to realize by transform linear motion, then is realized by circular motion and Multipoint synchronous rotary core pulling on product circumference is moved；Effectively reduce production economy cost, reasonable in design reliable, compact-sized, reasonable, working stability, it is safe and reliable that hole core pulling is taken out in the built-in side of product, can automated production, effectively reduce the production cost of comparable product.
Description
Technical field
The present invention relates to a kind of circumference Multidirectional synchronous core-pulling mechanism.
Background technology
In the design of injection mold mould emptier, the final ejection device on die sinking direction of product is typically using top
The simple mechanism such as pin, ejector sleeve, jacking block, oblique top, push pedal mode can reach the final demoulding purpose of product, and for from side horizontal
Middle the mould emptier design for conventional side opening class shape of core_pulling demoulding or oblique core_pulling demoulding, in general sliding block and oblique
Top mechanism can realize the demoulding, and for the demoulding of special-shaped hole site or Conventional porous position, then need with reference to core pulling position shape
Concrete structure feature designs special mould emptier, and special-shaped hole site is difficult to solve special-shaped hole site on product in common slide block mechanism
The demoulding in the case of, interior top rotating mechanism, bend pipe rotating core-pulling mechanism, rotating mechanism+half slide block mechanisms etc. is respectively adopted and comes
Realize the demoulding of pilot process；For the architectural feature in a certain angle with radial direction, then the de- of its character pair position is difficult to
Mould, 15 double-deck side openings are designed with the circumference of quasi-step matrix bearing collar product, and side opening depanning direction justice is with being in radially one
The special design feature at clamp angle.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of circumference Multidirectional synchronous core-pulling mechanism, reasonable in design, knot
Structure is compact, working stability, securely and reliably, easy-to-use.
To solve above-mentioned existing technical problem, the present invention uses following scheme：Including actuator cylinder, oil cylinder installing plate,
Slider layering, the first sliding block, the second sliding block, sliding block stir pin, the 3rd sliding block, core pulling power plate, slide-and-guide plate, backing plate, pressure
The drive cylinder of bar screw first, central core shaft core, core supporting insert, rack cover plate, driver slot carousel gear, drive pin,
Circular arc guide runner, middle link block, single hole shaping circular arc sliding block, rack, rack connecting rod, circular arc guide runner pressing plate, second
Drive cylinder.
Preferably, the levels inclined hole mould emptier design is it is contemplated that two schemes, the linkage of parallel integral formula are taken out
Core mechanism and circumference Multidirectional synchronous core-pulling mechanism.
Preferably, the parallel integral formula interlocking core drawing mechanism scheme：Consider slide block mechanism being laid out the five of mould
Side, per this core-pulling mechanism of one, side, a mechanism undertakes the synchronous core pulling of 3 side openings of 3 upper strata side openings and corresponding lower floor, its
Mechanism composition includes actuator cylinder, oil cylinder installing plate, slider layering, the first sliding block, the second sliding block, sliding block and stirs pin, the 3rd cunning
Block, core pulling power plate, slide-and-guide plate, backing plate, press strip screw；Core-pulling mechanism can realize that three equidistant angles are not on same circumference
Side core-pulling with side core-pulling position product is stripped.
Preferably, first sliding block, the second sliding block, the 3rd sliding block are the core pulling of Difference angles on product circumference
Sliding block, on each sliding block fastening sliding block is installed and stirs pin, sliding block stirs pin as the first sliding block, the second sliding block, the 3rd sliding block
The power midway drive part of core pulling campaign on respective position；Slide-and-guide plate is fastened on backing plate by screw and pin, sliding
The core pulling guide groove that sliding block stirs pin is offered on action-oriented plate, the core pulling campaign for sliding block provides guide effect；Slide-and-guide plate
Inner side offers the motion guide groove of core pulling power plate, and core pulling power plate is in its internal slip motion；Opened on core pulling power plate
Provided with power guide groove, by power guide groove, core pulling power plate can drive that sliding block stirs pin and slide body moves together；Core pulling power
The power guide groove guide direction opened up on plate and the direction of motion angle of core pulling power plate are 27 ° of angles；First sliding block, second are slided
Block, the 3rd sliding block are installed on slide-and-guide plate by three groups of slider layerings, and core_pulling demoulding is provided for tapered hole.Actuator cylinder is pacified
Loaded on oil cylinder installing plate, oil cylinder mandrel is coupled with the fastening of core pulling power plate, and oil cylinder installing plate is installed on backing plate, actuator cylinder
Motion-promotion force is provided for core pulling power plate；Sliding block is stirred pin and driven by the dynamic movement of the power guide groove opened up on core pulling power plate
Make, meanwhile, driven by the guiding movement of the core pulling guide groove opened up on slide-and-guide plate.
Preferably, the circumference Multidirectional synchronous core-pulling mechanism scheme：Consider to drive carousel gear one by hydraulic jack
Secondary property drives 15 circular arc sliding blocks to synchronize rake angle core pulling motion structure mode；It is de- that shaping is combined into single hole H and h
Exemplified by mould, its component includes the first drive cylinder, central core shaft core, core supporting insert, rack cover plate, driver slot disk teeth
Wheel, drive pin, circular arc guide runner, middle link block, single hole shaping circular arc sliding block, rack, rack connecting rod, circular arc guide runner
Pressing plate, the second drive cylinder.
Preferably, the assembling situation of the mechanism is：The single hole H in the product upper strata and single hole h of lower floor is because its position is to one
Cause, depanning direction is also consistent, therefore its shaping can be molded circular arc sliding block to realize, therefore in mechanism by corresponding single molding part single hole
The component similar to single hole shaping circular arc slide block structure has 15 groups.By taking the installation of single hole shaping circular arc sliding block as an example, single hole shaping
For circular arc slider designs into pointed ox horn shape, its wedge angle correspond to H and h the shaping position of product, and both sides are the circular arc that radius does not wait
Face；Single hole is molded circular arc sliding block and is coupled by screw and the fastening of circular arc guide runner, is lined with middle link block among both, centre
Link block is arc-shaped guide pad；Circular arc guide runner is pushed down by circular arc guide runner pressing plate and is installed on core supporting insert
In corresponding sliding groove；Drive pin is installed on circular arc guide runner by close-fitting；Circular arc guide runner pressing plate is tight by screw
Loaded on core supporting insert, its inner hole sleeve is set with driver slot disk loaded on central core shaft core on its excircle for Guan County
Gear；Driver slot carousel gear can offer using circular arc guide runner pressing plate as axle center positive and negative rotation in driver slot carousel gear
The driver slot of drive pin is driven, drive pin is driven by it；Rack is covered to be installed on core supporting insert by rack cover plate and opened
If rach slot in, tail end has rack connecting rod by spiral marking connection, and the second drive cylinder is by driving rack connecting rod come sliding tooth
Bar, rack engage connection with driver slot carousel gear；After installation, to ensure the stability of mechanism, circular arc guide runner pressing plate
The groove width L3 opened up is less than the circular arc guide runner motion well width L2 opened up on core supporting insert, so as to circular arc guide runner
Circular arc guide runner is limited in the spacing sliding groove of corresponding core supporting insert by pressing plate；Its circular arc width of middle link block
For L1, L3=L1+0.03mm.
Beneficial effect：
The present invention provides a kind of circumference Multidirectional synchronous core-pulling mechanism using above-mentioned technical proposal, for multiple on bearing collar product
Prism hole needs to be stripped, and contemplates two kinds of mould emptier programmes of work, and one kind uses parallel integral formula interlocking core drawing mechanism,
Oblique combination bore is subjected to core_pulling demoulding per triplets, another carries out core pulling using circumference Multidirectional synchronous core-pulling mechanism and taken off
Mould；Circumference Multidirectional synchronous core-pulling mechanism so as to driving rotating disk gear, then passes through slip by hydraulic oil cylinder driving rack by disk gear
Pin driving circular arc sliding block rotates core pulling along arc groove, and it is circular motion to realize by transform linear motion, then real by circular motion
Now Multipoint synchronous rotary core pulling on product circumference is moved；Production economy cost is effectively reduced, reasonable in design reliable, structure is tight
Gather, rationally, working stability, it is safe and reliable that hole core pulling is taken out in the built-in side of product, can automated production, effectively reduce the life of comparable product
Produce cost.
Brief description of the drawings
Fig. 1 parallel integral formula interlocking core drawing mechanism assembling schematic diagrams；
Fig. 2 parallel integral formula interlocking core drawing mechanism motion principle schematic diagrames；
Fig. 3 circumference Multidirectional synchronous core-pulling mechanism schematic diagrames；
Fig. 4 circumference Multidirectional synchronous core-pulling mechanism principle schematics.
Embodiment
A kind of circumference Multidirectional synchronous core-pulling mechanism includes：1- actuator cylinders, 2- oil cylinders installing plate, 3- slider layerings, 4-
One sliding block, the sliding blocks of 5- second, 6- sliding blocks stir pin, the sliding blocks of 7- the 3rd, 8- core pullings power plate, 9- slide-and-guides plate, 10- backing plates,
11- press strips screw, the drive cylinders of 31- first, 32- central core shafts core, 33- cores supporting insert, 34- racks cover plate, 35- drive
Dynamic groove carousel gear, 36- drive pins, 37- circular arcs guide runner, 38- centres link block, 39- single holes shaping circular arc sliding block, 40-
Rack, 41- racks connecting rod, 42- circular arc guide runners pressing plate, the drive cylinders of 43- second.
The design of levels inclined hole mould emptier is it is contemplated that two schemes, parallel integral formula interlocking core drawing mechanism and circumference are more
To synchronous core pulling mechanism.
Parallel integral formula interlocking core drawing mechanism scheme：Consider slide block mechanism layout in five sides of mould, every one, side sheet
Core-pulling mechanism, a mechanism undertake the synchronous core pulling of 3 side openings of 3 upper strata side openings and corresponding lower floor, structure as shown in figure 1,
Its mechanism composition includes actuator cylinder 1, oil cylinder installing plate 2, slider layering 3, the first sliding block 4, the second sliding block 5, sliding block and stirs pin
6th, the 3rd sliding block 7, core pulling power plate 8, slide-and-guide plate 9, backing plate 10, press strip screw 11.Core-pulling mechanism can be realized on same circumference
The side core-pulling demoulding of three equidistant angle difference side core-pulling position products.
First sliding block 4, the second sliding block 5, the core-pulling slide block that the 3rd sliding block 7 is Difference angles on product circumference, each
All fastening is provided with sliding block and stirs pin 6 on sliding block, and it is respective for the first sliding block 4, the second sliding block 5, the 3rd sliding block 7 that sliding block stirs pin 6
The power midway drive part of core pulling campaign on position.Slide-and-guide plate 9 is fastened on backing plate 10 by screw and pin, is slided
The core pulling guide groove that sliding block stirs pin 6 is offered on guide plate 9, the core pulling campaign for sliding block provides guide effect；Slide-and-guide plate 9
Inner side offers the motion guide groove of core pulling power plate 8, and core pulling power plate 8 is in its internal slip motion.On core pulling power plate 8
Power guide groove is offered, by power guide groove, core pulling power plate 8 can drive that sliding block stirs pin 6 and slide body moves together；Core pulling
The power guide groove guide direction opened up on power plate 8 and the direction of motion angle of core pulling power plate 8 are 27 ° of angles.First sliding block
4th, the second sliding block 5, the 3rd sliding block 7 are installed on slide-and-guide plate 9 by three groups of slider layerings 3, and providing core pulling for tapered hole takes off
Mould.Actuator cylinder 1 is installed on oil cylinder installing plate 2, and oil cylinder mandrel is coupled with the fastening of core pulling power plate 8, and oil cylinder installing plate 2 is installed
In on backing plate 10, actuator cylinder 1 is that core pulling power plate 8 provides motion-promotion force.Sliding block is stirred pin 6 and opened up by core pulling power plate 8
The dynamic movement of power guide groove drive, meanwhile, driven by the guiding movement of the core pulling guide groove opened up on slide-and-guide plate 9.Its
It is as follows to move operation principle：
1) after sliding block demoulding core-pulling die is opened during core pulling, by taking the second sliding block 5 as an example, actuator cylinder 1 acts, and pulls core pulling power
Plate 8 does the extraction campaign of the T1 directions of arrow as shown in Figure 2, and core pulling power plate 8 will force sliding block by power guide groove thereon
Stirring pin 6 drives the second sliding block 5 to move out core pulling along what the core pulling guide groove on slide-and-guide plate 9 did direction shown in T2, until
The slider head of second sliding block 5 is extracted out from product, completes the core_pulling demoulding of the position on product；First sliding block 4, the 3rd sliding block
7 core pulling campaign is similar with the second sliding block 5.
2) before resetting product ejection rear mold reset, by taking the second sliding block 5 as an example, actuator cylinder 1 does projecting motion, promotes core pulling to move
Power plate 8 does the release campaign of T1 arrows opposite direction as shown in Figure 2, and core pulling power plate 8 will be forced by power guide groove thereon
Sliding block stirs the reseting movement that pin 6 drives the second sliding block 5 to do opposite direction shown in T2 along the core pulling guide groove on slide-and-guide plate 9, directly
To complete reset of the slider head of the second sliding block 5 on mould cavity is put is realized, the reset of the first sliding block 4, the 3rd sliding block 7 is transported
It is dynamic similar with the second sliding block 5；Then, mould closes completely, the first sliding block 4, the second sliding block 5,7 each self-corresponding mould of the 3rd sliding block
First sliding block 4, the second sliding block 5, the 3rd sliding block 7 are compressed pinning by the compact heap on tool completely, wait next injection cycle to open
Begin.
Circumference Multidirectional synchronous core-pulling mechanism scheme：Consider to drive carousel gear disposably to drive 15 circles by hydraulic jack
Arc sliding block synchronizes rake angle core pulling motion structure mode, and structure is as shown in Figure 4.It is de- that shaping is combined into single hole H and h
Exemplified by mould, its component includes the first drive cylinder 31, central core shaft core 32, core supporting insert 33, rack cover plate 34, driving
Groove carousel gear 35, drive pin 36, circular arc guide runner 37, middle link block 38, single hole shaping circular arc sliding block 39, rack 40,
Rack connecting rod 41, circular arc guide runner pressing plate 42, the second drive cylinder 43.
The assembling situation of mechanism is：The single hole H in product upper strata and the single hole h of lower floor are because its position is to consistent, depanning direction
Unanimously, therefore its shaping can be molded circular arc sliding block 39 to realize by corresponding single molding part single hole, therefore be molded in mechanism with single hole
The similar component of the structure of circular arc sliding block 39 has 15 groups.By taking the installation of single hole shaping circular arc sliding block 39 as an example, single hole shaping circular arc is slided
Block 39 is designed to pointed ox horn shape, and its wedge angle correspond to H and h the shaping position of product, and both sides are the arc surface that radius does not wait；It is single
Hole forming circular arc sliding block 39 is coupled by the fastening of screw and circular arc guide runner 37, is lined with middle link block 38 among both, in
Between link block 38 be arc-shaped guide pad；Circular arc guide runner 37 is pushed down by circular arc guide runner pressing plate 42 to be installed on core and holds
Carry on mold insert 33 in corresponding sliding groove；Drive pin 36 is installed on circular arc guide runner 37 by close-fitting；Circular arc guide runner
Pressing plate 42 is fastened on core supporting insert 33 by screw, and for its inner hole sleeve loaded on central core shaft core 32, its is cylindrical
Driver slot carousel gear 35 is set with week；Driver slot carousel gear 35 can be with circular arc guide runner pressing plate 42 for axle center rotating
It is dynamic, the driver slot of driving drive pin 36 is offered in driver slot carousel gear 35, drive pin 36 is driven by it；Rack 40 passes through tooth
Bar cover plate 34 is covered in the rach slot for being installed on and being opened up on core supporting insert 33, and tail end has rack connecting rod by spiral marking connection
41, the second drive cylinder 43 drives rack 40 by driving rack connecting rod 41, and rack 40 engages with driver slot carousel gear 35
Connection.After installation, to ensure the stability of mechanism, the groove width L3 opened up of circular arc guide runner pressing plate 42 is less than core carrying edge
The circular arc guide runner 37 that is opened up on part 33 moves well width L2, so that circular arc guide runner pressing plate 42 is by circular arc guide runner 37
Corresponding to being limited in the spacing sliding groove of core supporting insert 33；Its circular arc width of middle link block 38 is L1, L3=L1+
0.03mm。
Its operating principle is：As shown in figure 4, during work, the second drive cylinder 43 is acted, and core bar is extracted out to the left, pulls tooth
To left movement, rack 40 drives the rotation direction as shown in T1 in Fig. 4 of driver slot carousel gear 35 to rotate to bar 40 in direction as shown in F1,
So as to which guide groove thereon drives drive pin 36 to be moved in it by F2 directions, so as to drive circular arc guide runner 37, middle connection
Block 38, the sliding block assembly of the three's composition of single hole shaping circular arc sliding block 39 are pressed in the spacing sliding groove on core supporting insert 33
The rotational motion of circular arc direction shown in F3, when guide groove driving drive pin 36 moves to b points in guide groove by a points, circular arc, which is oriented to, to be slided
Block 37 is driven moves to d points by c points, so as to realize that single hole shaping circular arc sliding block 39 is de- on the H holes and h holes from product
Go out.Conversely, when resetting, the second drive cylinder 43 drives each part to be resetted by the motion path during demoulding and direction counter motion；
By contrast, two schemes are all feasible, but one loose core of oil cylinder of the first scheme can only solve the demoulding in three groups of holes, and machine
Structure need to overlap, and combining structure is extremely complex, thus should first choice, alternative plan taking cost into account, compares low, therefore this mould
Tool selects scheme two.
The invention provides a kind of circumference Multidirectional synchronous core-pulling mechanism, the technology difficulty of production of articles is reduced, is had
Effect reduces production economy cost, reasonable in design reliable, compact-sized, reasonable, working stability, and hole core pulling peace is taken out in the built-in side of product
It is complete reliable, energy automated production, the production cost of comparable product is effectively reduced, improves operating efficiency.
Specific embodiment described herein is only the technology neck belonging to the present invention to spirit explanation for example of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (7)
1. a kind of circumference Multidirectional synchronous core-pulling mechanism, including actuator cylinder, oil cylinder installing plate, slider layering, the first sliding block, second
Sliding block, sliding block stir pin, the 3rd sliding block, core pulling power plate, slide-and-guide plate, backing plate, the drive cylinder of press strip screw first, center
Mandrel core, core supporting insert, rack cover plate, driver slot carousel gear, drive pin, circular arc guide runner, middle link block,
Single hole shaping circular arc sliding block, rack, rack connecting rod, circular arc guide runner pressing plate, the second drive cylinder.
2. require a kind of described circumference Multidirectional synchronous core-pulling mechanism according to right 1, the design of levels inclined hole mould emptier can be with
Consider two schemes, parallel integral formula interlocking core drawing mechanism and circumference Multidirectional synchronous core-pulling mechanism.
3. a kind of described circumference Multidirectional synchronous core-pulling mechanism, parallel integral formula interlocking core drawing mechanism scheme are required according to right 1：
Consider slide block mechanism layout on five sides of mould, per this core-pulling mechanism of one, side, a mechanism undertakes 3 upper strata side openings and right
The synchronous core pulling of 3 side openings of the lower floor answered, its mechanism composition include actuator cylinder, oil cylinder installing plate, slider layering, the first cunning
Block, the second sliding block, sliding block stir pin, the 3rd sliding block, core pulling power plate, slide-and-guide plate, backing plate, press strip screw；Core-pulling mechanism
The side core-pulling demoulding with three on circumference equidistant angle difference side core-pulling position products can be realized.
4. a kind of described circumference Multidirectional synchronous core-pulling mechanism, the first sliding block, the second sliding block, the 3rd sliding block are required according to right 1
For the core-pulling slide block of Difference angles on product circumference, on each sliding block fastening sliding block is installed and stirs pin, sliding block is stirred
Sell for the first sliding block, the second sliding block, the 3rd sliding block each on position core pulling campaign power midway drive part；Slide-and-guide plate leads to
Cross screw to be fastened on backing plate with pin, the core pulling guide groove that sliding block stirs pin is offered on slide-and-guide plate, for taking out for sliding block
Core motion provides guide effect；The motion guide groove of core pulling power plate is offered on the inside of slide-and-guide plate, core pulling power plate is at it
Internal slip motion；Power guide groove is offered on core pulling power plate, by power guide groove, core pulling power plate can drive sliding block to dial
Dynamic pin and slide body move together；The power guide groove guide direction opened up on core pulling power plate and the direction of motion of core pulling power plate
Angle is 27 ° of angles；First sliding block, the second sliding block, the 3rd sliding block are installed on slide-and-guide plate by three groups of slider layerings, are
Tapered hole provides core_pulling demoulding；Actuator cylinder is installed on oil cylinder installing plate, and oil cylinder mandrel is coupled with the fastening of core pulling power plate, oil
Cylinder installing plate is installed on backing plate, and actuator cylinder provides motion-promotion force for core pulling power plate；Sliding block stirs pin by core pulling power plate
On the dynamic movement of power guide groove that opens up drive, meanwhile, driven by the guiding movement of the core pulling guide groove opened up on slide-and-guide plate
Make.
5. a kind of described circumference Multidirectional synchronous core-pulling mechanism, circumference Multidirectional synchronous core-pulling mechanism scheme are required according to right 1：Examine
Consider and drive carousel gear disposably to drive 15 circular arc sliding blocks to synchronize rake angle core pulling motion structure side by hydraulic jack
Formula；So that single hole H and h are combined into shaping and demoulding as an example, its component includes the first drive cylinder, central core shaft core, core
Supporting insert, rack cover plate, driver slot carousel gear, drive pin, circular arc guide runner, middle link block, single hole shaping circular arc
Sliding block, rack, rack connecting rod, circular arc guide runner pressing plate, the second drive cylinder.
6. requiring a kind of described circumference Multidirectional synchronous core-pulling mechanism according to right 1, the assembling situation of mechanism is：Product upper strata is single
Individual hole H and the single hole h of lower floor are because its position is to consistent, and depanning direction is also consistent, therefore its shaping can be by corresponding single molding part list
Hole forming circular arc sliding block is realized, therefore component similar to single hole shaping circular arc slide block structure in mechanism has 15 groups.
7. by taking the installation of single hole shaping circular arc sliding block as an example, single hole is molded circular arc slider designs into pointed ox horn shape, its wedge angle pair
The H and h of product is answered to be molded position, both sides are the arc surface that radius does not wait；Single hole shaping circular arc sliding block passes through screw and circular arc
Guide runner fastening is coupled, and is lined with middle link block among both, middle link block is arc-shaped guide pad；Circular arc guide runner
Pushed down and be installed on core supporting insert in corresponding sliding groove by circular arc guide runner pressing plate；Drive pin is installed by close-fitting
In on circular arc guide runner；Circular arc guide runner pressing plate is fastened on core supporting insert by screw, its endoporus suit
In on central core shaft core, driver slot carousel gear is set with its excircle；Driver slot carousel gear can be oriented to circular arc and be slided
Block pressur plate is axle center positive and negative rotation, and the driver slot of driving drive pin is offered in driver slot carousel gear, and drive pin is driven by it；
Rack is covered by rack cover plate and is installed in the rach slot opened up on core supporting insert, and tail end has rack by spiral marking connection
Connecting rod, the second drive cylinder drive rack by driving rack connecting rod, and rack engages connection with driver slot carousel gear；Installation
Afterwards, to ensure the stability of mechanism, the groove width L3 opened up of circular arc guide runner pressing plate is less than what is opened up on core supporting insert
Circular arc guide runner moves well width L2, is held so that circular arc guide runner is limited to corresponding core by circular arc guide runner pressing plate
In the spacing sliding groove for carrying mold insert；Its circular arc width of middle link block is L1, L3=L1+0.03mm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016112542838 | 2016-12-30 | ||
| CN201611254283 | 2016-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107839170A true CN107839170A (en) | 2018-03-27 |
Family
ID=61681699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711075352.3A Withdrawn CN107839170A (en) | 2016-12-30 | 2017-11-03 | A kind of circumference Multidirectional synchronous core-pulling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107839170A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108652060A (en) * | 2018-04-30 | 2018-10-16 | 中山市翔实机械设备有限公司 | A kind of quick bunchiness machine of fish egg |
| CN108908872A (en) * | 2018-06-26 | 2018-11-30 | 东莞市麦星匠精密模具有限公司 | A kind of Mold Core-pulling Mechanism |
-
2017
- 2017-11-03 CN CN201711075352.3A patent/CN107839170A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108652060A (en) * | 2018-04-30 | 2018-10-16 | 中山市翔实机械设备有限公司 | A kind of quick bunchiness machine of fish egg |
| CN108908872A (en) * | 2018-06-26 | 2018-11-30 | 东莞市麦星匠精密模具有限公司 | A kind of Mold Core-pulling Mechanism |
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Application publication date: 20180327 |
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