CN104149289A - Secondary side core-pulling mechanism - Google Patents

Secondary side core-pulling mechanism Download PDF

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Publication number
CN104149289A
CN104149289A CN201410375237.8A CN201410375237A CN104149289A CN 104149289 A CN104149289 A CN 104149289A CN 201410375237 A CN201410375237 A CN 201410375237A CN 104149289 A CN104149289 A CN 104149289A
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CN
China
Prior art keywords
taken out
slide block
dynamic model
angle pin
drawing mechanism
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.)
Granted
Application number
CN201410375237.8A
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Chinese (zh)
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CN104149289B (en
Inventor
匡文波
薛伟伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan United States mold manufacturing Limited by Share Ltd
Original Assignee
DONGGUAN HUIMEI MOULD MANUFACTURING Co Ltd
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Priority to CN201410375237.8A priority Critical patent/CN104149289B/en
Publication of CN104149289A publication Critical patent/CN104149289A/en
Application granted granted Critical
Publication of CN104149289B publication Critical patent/CN104149289B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • B29C45/332Mountings or guides therefor; Drives therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/4005Ejector constructions; Ejector operating mechanisms
    • B29C45/401Ejector pin constructions or mountings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • B29C2045/338Mould parts with combined axial and transversal movements

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The invention provides a secondary side core-pulling mechanism assembled to an injection mold. The secondary side core-pulling mechanism comprises first side pulling slide blocks, first side ejecting and pushing rods, second side pulling slide blocks and second side pulling inclined guide columns, wherein the first side pulling slide blocks are installed on a moving die along the left and right direction of a moving die; the first side ejecting and pushing rods comprise straight rod parts and inclined parts; the top ends of the straight rod parts are installed on a fixed die, and the bottom ends of the straight rod parts are connected with the top ends of the inclined parts, and the bottom ends of the inclined parts extend out of the first side pulling slide blocks; the second side pulling slide blocks are installed on the first side pulling slide blocks along the front and back direction of the moving die; the second side pulling inclined guide columns are inclined along the front and back direction of the moving die, and the bottom ends of the second side pulling inclined guide columns penetrate through the second side pulling slide blocks; when a die is opened, the second side pulling inclined guide columns eject and push the second side pulling slide blocks to perform side pulling for a molded product in a molding cavity, and the first side ejecting and pushing rods eject and push the first side pulling slide blocks so as to perform side pulling for a molded product in a molded cavity, so that the installation is convenient, and the cost is lowered to meet requirements of customers.

Description

Secondary core side-drawing mechanism
Technical field
The present invention relates to a kind of side core-pulling mechanism, relate in particular to and a kind of products formed is carried out to the secondary core side-drawing mechanism that secondary side is loosed core successively in an orderly manner.
Background technology
Continuous progress along with economic development and society, abundant material consumption product are provided, for improving people's living standard and pursuing personalized life and create good condition, thereby accelerated the demand of material consumption product, and plasthetics is exactly a kind of in many material consumption product.
As everyone knows, injection mold is the conventional mould for forming plastic product, by injection mould prodigiosin, molds various informative plasthetics out, to meet people's various demands.And the various technological requirements due to plasthetics, therefore need offer in the side-walls of plasthetics the structures such as porose or groove, correspondingly, injection mold is provided with corresponding side core-pulling mechanism, to go that by side core-pulling mechanism products formed is carried out to side in die sinking process, take out and eject start, realize and form and portal or the isostructural object of groove on products formed.
But, problem due to plastic product structure, as shown in Figure 1, need in the large line position (being that Fig. 1 right arrow direction side is taken out) of side core-pulling mechanism, put little line position (being that in Fig. 1, front and back arrow direction side is taken out), and because the stroke of large line position is very long, traditional way is to connect oil cylinder after the large line position of side core-pulling mechanism, after dynamic model and cover half are opened mutually, utilize mould opening force, after making to be fixed on Angle Pin on cover half and driving small slide block to shrink back to put in place, by oil cylinder, drive large line position to move backward again, such two side cylinders are by the distance having exceeded from far away between the tie bar of injector, thereby cause the injection mold that existing side core-pulling mechanism is installed to can not enter injector.
Therefore, be badly in need of wanting a kind of can carry out in an orderly manner successively secondary side to products formed and loose core so that install and cost-effective secondary core side-drawing mechanism overcomes above-mentioned defect.
Summary of the invention
The object of the present invention is to provide and a kind ofly can carry out in an orderly manner successively secondary side to products formed and loose core so that install and cost-effective secondary core side-drawing mechanism.
For achieving the above object, the invention provides a kind of secondary core side-drawing mechanism, be assemblied in injection mold, this injection mold comprises dynamic model and cover half, described cover half and described dynamic model form a forming cavity, and the folding mould direction of described injection mold is arranged along the above-below direction of described dynamic model.Wherein, described secondary core side-drawing mechanism comprises that the first side takes out that slide block, the first side are taken out propulsion arm, the second side takes out slide block and the second side is taken out Angle Pin.Described the first side is taken out being assemblied on described dynamic model that slide block slides along the left and right directions of described dynamic model, and described the first side is taken out slide block and when described injection mould closing, is extended described forming cavity place, described the first side is taken out the rake that propulsion arm comprises a straight-bar portion and tilts along the left and right directions of described dynamic model, the top of described straight-bar portion is arranged on described cover half, the bottom of described straight-bar portion is placed through described the first side and takes out slide block and be connected with the top of described rake, the bottom of described rake is stretched out described the first side and is taken out slide block, described the second side is taken out slide block and is taken out on slide block along described first side that is installed on of the fore-and-aft direction slip of described dynamic model, and described the second side is taken out slide block and when described injection mould closing, is extended described forming cavity place, described the second side is taken out Angle Pin along the fore-and-aft direction inclination of described dynamic model, and the top that described the second side is taken out Angle Pin is arranged on described cover half, the bottom that described the second side is taken out Angle Pin is placed through described the second side and takes out on slide block, during die sinking, described the second side is taken out described in Angle Pin pushing tow the second side and is taken out slide block and complete when products formed side is taken out in described forming cavity, and described the first side is taken out described in propulsion arm pushing tow the first side and taken out slide block and the products formed in described forming cavity is carried out to side take out.
Preferably, the angular range between described straight-bar portion and described rake is 120 to 160 degree.
Preferably, it is mutually vertical that described the first side is taken out the glide direction that slide block takes out slide block with described the second side.
Preferably, described the first side is taken out slide block and is penetratingly offered for described the first side and take out the hole that places that propulsion arm places along described dynamic model above-below direction.
Preferably, described in place hole comprise be communicated with docking on place hole and under place hole, place on described hole and under to place hole be right-angled trapezium along the cross section of described dynamic model left and right directions.
Preferably, the right-angle side that places hole on described matches with the right side of described straight-bar portion, and the right-angle side that places hole under described matches with the left side of described straight-bar portion.
Preferably, described the second side is taken out slide block and the second side and is taken out Angle Pin and all along the fore-and-aft direction of described dynamic model, be symmetrical layout.
Preferably, described the second side is taken out sliding stroke that the second side described in Angle Pin pushing tow takes out slide block and is less than described the first side and takes out the sliding stroke that the first side described in propulsion arm pushing tow is taken out slide block.
Preferably, secondary core side-drawing mechanism of the present invention also comprises that being arranged on described the first side takes out the guiding block on slide block, described guiding block offers the guide channel that the outline of taking out Angle Pin with described the second side matches, and a side and described guide channel that described the second side is taken out Angle Pin are slidably matched.
Preferably, it is cylindrical that described the second side is taken out Angle Pin, the groove that described guide channel is circular arc.
Compared with prior art, because the first side of the present invention is taken out being assemblied on dynamic model that slide block slides along the left and right directions of dynamic model, and the first side is taken out slide block and when injection mould closing, is extended forming cavity place, the first side is taken out the rake that propulsion arm comprises straight-bar portion and tilts along the left and right directions of dynamic model, the top of straight-bar portion is arranged on cover half, the bottom of straight-bar portion is placed through the first side and takes out slide block and be connected with the top of rake, the bottom of rake is stretched out the first side and is taken out slide block, the second side is taken out slide block and is taken out on slide block along first side that is installed on of the fore-and-aft direction slip of dynamic model, and the second side is taken out slide block and when injection mould closing, is extended forming cavity place, the second side is taken out Angle Pin along the fore-and-aft direction inclination of dynamic model, and the top that the second side is taken out Angle Pin is arranged on cover half, the bottom that the second side is taken out Angle Pin is placed through the second side and takes out on slide block, therefore in die sinking process, the second side is taken out first pushing tow the second side of Angle Pin and is taken out slide block slip, until the second side is taken out slide block, complete and products formed in forming cavity is carried out to side take out for this reason, the first side is now taken out propulsion arm and is just started pushing tow the first side and take out slide block and slide, by first side of sliding, take out slide block the products formed in forming cavity is carried out to the object that side is taken out, therefore, secondary core side-drawing mechanism of the present invention is in an orderly manner products formed to be carried out to the secondary side start of loosing core successively, with simplified structure and saving cost, and be convenient to assembling and the injection mould prodigiosin with secondary core side-drawing mechanism of the present invention is installed on injection machine reliably.
Accompanying drawing explanation
Fig. 1 is the perspective view that secondary core side-drawing mechanism of the present invention is wanted the products formed that secondary side takes out.
Fig. 2 is the perspective view of secondary core side-drawing mechanism of the present invention.
Fig. 3 is the perspective view of another angle of secondary core side-drawing mechanism of the present invention.
Fig. 4 a is the status architecture schematic diagram of secondary core side-drawing mechanism of the present invention when die sinking.
Fig. 4 b is the status architecture schematic diagram of secondary core side-drawing mechanism of the present invention when matched moulds.
The specific embodiment
In order to describe technology contents of the present invention, structural feature in detail, below in conjunction with embodiment and coordinate accompanying drawing to be described further.
Refer to Fig. 2 and Fig. 3, secondary core side-drawing mechanism 100 of the present invention is assemblied in injection mold, this injection mold comprises dynamic model 310 and cover half (not shown), cover half and dynamic model 310 form a forming cavity (not shown), and the folding mould direction of injection mold is arranged along the above-below direction of dynamic model 310.
Wherein, secondary core side-drawing mechanism 100 of the present invention comprises that the first side takes out that slide block 10, the first side are taken out propulsion arm 20, the second side takes out slide block 30 and the second side is taken out Angle Pin 40.The first side is taken out being assemblied on dynamic model 310 that slide block 10 slides along the left and right directions (being dynamic model 310 left and right directions in Fig. 2) of dynamic model 310, so that the first side is taken out slide block 10, can on dynamic model 310, do the slip of left and right directions; And the first side is taken out slide block 10 and when injection mould closing, is extended forming cavity place, with the products formed 200 (seeing Fig. 1 to Fig. 3) in forming cavity, carry out side pumping moving, be preferably, the first side is taken out slide block 10 and is rectangular structure and saves cost to simplify the first side to take out the structure of slide block 10, is also convenient to the first side and takes out the slip of slide block 10 on dynamic model 310.It is more excellent rectangular that the first side is taken out the cross section of propulsion arm 20 in the plane perpendicular to folding mould direction, so that the first side is taken out processing and the pushing tow of propulsion arm 20, and the first side is taken out the rake 22 that propulsion arm 20 comprises straight-bar portion 21 and tilts along the left and right directions (being the left and right directions of dynamic model 310 in Fig. 2) of dynamic model 310, the bottom that makes rake 22 is the centerline away from injection mold along the left and right directions of dynamic model 310, and the top of rake 22 along the left and right directions of dynamic model 310 centerline near injection mold, thereby make the first side take out propulsion arm 20 more reliably pushing tow the first side take out slide block 10 and slide along the left and right directions of dynamic model 310.Meanwhile, the top of straight-bar portion 21 is arranged on cover half, and the bottom of straight-bar portion 21 is placed through the first side and takes out slide block 10 and be connected with the top of rake 22, and the bottom of rake 22 is stretched out the first side and taken out slide block 10, particularly, in the present embodiment, the angular range between straight-bar portion 21 and rake 22 is 120 to 160 degree, so that the pushing tow better effects if that 22 pairs of the first sides of rake are taken out slide block 10, preferential, the angle between straight-bar portion 21 and rake 22 is 120 degree, 130 degree, 140 degree, 150 degree or 160 degree, and the first side take out slide block 10 along dynamic model 310 above-below directions (being the above-below direction of dynamic model 310 in Fig. 2) penetratingly offer for the first side, take out that propulsion arm 20 places place hole 11 so that the first side take out propulsion arm 20 more reliably pushing tow the first side take out slide block 10 and move along the left and right directions of dynamic model 310, be preferably, place hole 11 comprise be communicated with docking on place hole 111 and under place hole 112, on place hole 111 and under to place hole 112 be right-angled trapezium (as shown in Fig. 4 a or Fig. 4 b) along the cross section of dynamic model 310 left and right directions, to take out propulsion arm 20 with the first side better, coordinate, more optimizedly, on place hole 111 right-angle side match with the right side of straight-bar portion 21, under place hole 112 right-angle side match with the left side of straight-bar portion 21, so that taking out very convenient first side that is assemblied in quickly of propulsion arm 20, the first side takes out in slide block 10, also make the first side take out the pushing tow that 20 pairs of the first sides of propulsion arm take out slide block 10 more reliable.
The second side is taken out slide block 30 and is taken out on slide block 10 along first side that is installed on of the fore-and-aft direction slip of dynamic model 310, and the second side is taken out slide block 30 and when injection mould closing, is extended forming cavity place, be preferably, the second side is taken out slide block 30 and is cuboid and to simplify the second side, takes out the structure of slide block 30, and is convenient to the slip that the second side is taken out slide block 30.The second side is taken out Angle Pin 40 along fore-and-aft direction (being the fore-and-aft direction of dynamic model 310 in Fig. 2) inclination of dynamic model 310, make top that the second side takes out Angle Pin 40 along the fore-and-aft direction of dynamic model 310 centerline near injection mold, and the bottom of the second side core-pulling Angle Pin 40 along the fore-and-aft direction of dynamic model 310 centerline away from injection mold; And the top that the second side is taken out Angle Pin 40 is arranged on cover half, the bottom that the second side is taken out Angle Pin 40 is placed through the second side and takes out on slide block 30.Therefore when die sinking, the second side is taken out first pushing tow the second side of Angle Pin 40 and is taken out slide block 30 slips, until the second side is taken out slide block 30, complete 200 sides of products formed in forming cavity are taken out, the first side is now taken out propulsion arm 20 and is just started pushing tow the first side and take out products formed 200 in 10 pairs of forming cavities of slide block and carry out side and take out, thereby realize secondary core side-drawing mechanism 100 of the present invention, in an orderly manner products formed 200 is carried out to the loose core object of start of secondary side successively.More specifically, as follows:
Compared with the superior, it is mutually vertical that the first side is taken out the glide direction that slide block 10 takes out slide block 30 with the second side, particularly, as shown in Figure 1, the products formed 200 of the side core-pulling of wanting is to carry out side core-pulling along the fore-and-aft direction in Fig. 1 and direction from left to right, therefore the first side is taken out slide block 10 and the second side and is taken out the glide direction of slide block 30 and be orthogonal setting, therefore more reliable to the side core-pulling motion of products formed 200.
Meanwhile, the second side is taken out slide block 30 and the second side and is taken out Angle Pin 40 and all along the fore-and-aft direction of dynamic model 310, be symmetrical layout, more reliable with the side core-pulling start to products formed 310; Be preferably, the second side is taken out sliding stroke that Angle Pin 40 pushing tow the second sides take out slide block 30 and is less than the first side and takes out the sliding stroke that propulsion arm 20 pushing tow the first sides are taken out slide block 10, so that the secondary side of secondary core side-drawing mechanism of the present invention 100 is loosed core, layout is more rationally reliable.
Finally, secondary core side-drawing mechanism 100 of the present invention also comprises that being arranged on the first side takes out the guiding block 50 on slide block 10, guiding block 50 offers with the second side and takes out the guide channel 51 that the outline of Angle Pin 40 matches, a side and guide channel 51 that the second side is taken out Angle Pin 40 are slidably matched, to guide better the second side to take out Angle Pin 40, slip into the second side and take out in slide block 30 or skid off the second side and take out outside slide block 30, thereby guarantee that the second side takes out slide block 30 and take out with the second side the reliability coordinating between Angle Pin 40; Concrete, in the present embodiment, the second side is taken out Angle Pin 40 for cylindrical, and the groove that guide channel 51 be circular arc improves further the second side and takes out the reliability that coordinates slip between Angle Pin 40 and guide channel 51.
By reference to the accompanying drawings, the secondary side of secondary core side-drawing mechanism of the present invention is taken out to principle to be described: during die sinking, the motion that cooperatively interacts and open between cover half and dynamic model 310, takes out Angle Pin 40 and follows together the motion that cover half is done relative dynamic model 310 thereby make the first side take out propulsion arm 20 and the second side; When cover half drives the first side to take out propulsion arm 20 and the second side, take out Angle Pin 40 and move up together 47 millimeters time, state, as shown in Fig. 4 a, is taken out slide block 30 and is done the slip away from the products formed 200 in forming cavity along the fore-and-aft direction of dynamic model 310 just the second side is now taken out Angle Pin 40 pushing tow the second sides; When the second side is taken out Angle Pin 40 pushing tow the second sides when taking out slide block 30 and completing that side is taken out for the first time to the products formed 200 in forming cavity, the first side is now taken out propulsion arm 20 and is just started pushing tow the first side and take out slide block 10 and slided (reason is that the first side is taken out slide block 10 by being transformed into and being slidably matched of rake 22 with being slidably matched of straight-bar portion 21) by the place of turning right, left side of dynamic model 310, thereby realize, the products formed 200 in forming cavity is carried out to the object that side is taken out for the second time; When the first side, take out propulsion arm 20 and complete when the products formed 200 in forming cavity is carried out to side is taken out for the second time, the first side is now taken out propulsion arm 20 and the second side and is taken out Angle Pin 40 and just in time follow cover half and moved up 125 millimeters; When the first side, taking out propulsion arm 20 and the second side takes out Angle Pin 40 and follows cover half and moved up 130 millimeters time, cover half now and dynamic model 310 just start to do the motion of mutual closure, thereby making the first side take out propulsion arm 20 and the second side takes out Angle Pin 40 and follows together cover half and do moving downward of relative dynamic model 310, the first side moving downward is taken out first pushing tow the first side of propulsion arm 20 and is taken out slide block 10 and slide to forming cavity place, and state as shown in Figure 4 b; When the first side is taken out propulsion arm 20 pushing tow the first sides when taking out slide block 10 and sliding to forming cavity place completely, the cover half moving relative to dynamic model 310 now just drives the second side to take out Angle Pin 40 pushing tow the second sides and takes out slide block 30 and slide to forming cavity place; While moving to matched moulds position along with the relative dynamic model 310 of cover half, the second side now take out Angle Pin 40 just pushing tow the second side take out slide block 30 and slide to forming cavity place completely, realize the object of the celestial core-pulling mechanism 100 orderly side core-pullings of secondary of the present invention.
Compared with prior art, because the first side of the present invention is taken out being assemblied on dynamic model 310 that slide block 10 slides along the left and right directions of dynamic model 310, and the first side is taken out slide block 10 and when injection mould closing, is extended forming cavity place, the first side is taken out the rake 22 that propulsion arm 20 comprises straight-bar portion 21 and tilts along the left and right directions of dynamic model 310, the top of straight-bar portion 21 is arranged on cover half, the bottom of straight-bar portion 21 is placed through the first side and takes out slide block 20 and be connected with the top of rake 22, the bottom of rake 22 is stretched out the first side and is taken out slide block 10, the second side is taken out slide block 30 and is taken out on slide block 10 along first side that is installed on of the fore-and-aft direction slip of dynamic model 310, and the second side is taken out slide block 30 and when injection mould closing, is extended forming cavity place, the second side is taken out Angle Pin 40 along the fore-and-aft direction inclination of dynamic model 310, and the top that the second side is taken out Angle Pin 40 is arranged on cover half, the bottom that the second side is taken out Angle Pin 40 is placed through the second side and takes out on slide block 30, therefore in die sinking process, the second side is taken out first pushing tow the second side of Angle Pin 40 and is taken out slide block 30 slips, until the second side is taken out slide block 30, complete and products formed in forming cavity 200 is carried out to side take out for this reason, the first side is now taken out propulsion arm 20 and is just started pushing tow the first side and take out slide block 10 and slide, the products formed 200 of being taken out in 10 pairs of forming cavities of slide block by first side of sliding carries out the object that side is taken out, therefore, secondary core side-drawing mechanism 100 of the present invention is in an orderly manner products formed 200 to be carried out to the secondary side start of loosing core successively, with simplified structure and saving cost, and be convenient to assembling and the injection mould prodigiosin with secondary core side-drawing mechanism 100 of the present invention is installed on injection machine reliably.
Above disclosed is only preferred embodiments of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the claims in the present invention, still belongs to the scope that the present invention is contained.

Claims (10)

1. a secondary core side-drawing mechanism, be assemblied in injection mold, this injection mold comprises dynamic model and cover half, described cover half and described dynamic model form a forming cavity, the folding mould direction of described injection mold is arranged along the above-below direction of described dynamic model, it is characterized in that, described secondary core side-drawing mechanism comprises that the first side takes out slide block, the first side is taken out propulsion arm, the second side takes out slide block and the second side is taken out Angle Pin, described the first side is taken out being assemblied on described dynamic model that slide block slides along the left and right directions of described dynamic model, and described the first side is taken out slide block and when described injection mould closing, is extended described forming cavity place, described the first side is taken out the rake that propulsion arm comprises a straight-bar portion and tilts along the left and right directions of described dynamic model, the top of described straight-bar portion is arranged on described cover half, the bottom of described straight-bar portion is placed through described the first side and takes out slide block and be connected with the top of described rake, the bottom of described rake is stretched out described the first side and is taken out slide block, described the second side is taken out slide block and is taken out on slide block along described first side that is installed on of the fore-and-aft direction slip of described dynamic model, and described the second side is taken out slide block and when described injection mould closing, is extended described forming cavity place, described the second side is taken out Angle Pin along the fore-and-aft direction inclination of described dynamic model, and the top that described the second side is taken out Angle Pin is arranged on described cover half, the bottom that described the second side is taken out Angle Pin is placed through described the second side and takes out on slide block, during die sinking, described the second side is taken out described in Angle Pin pushing tow the second side and is taken out slide block and complete when products formed side is taken out in described forming cavity, and described the first side is taken out described in propulsion arm pushing tow the first side and taken out slide block and the products formed in described forming cavity is carried out to side take out.
2. secondary core side-drawing mechanism as claimed in claim 1, is characterized in that, the angular range between described straight-bar portion and described rake is 120 to 160 degree.
3. secondary core side-drawing mechanism as claimed in claim 1, is characterized in that, it is mutually vertical that described the first side is taken out the glide direction that slide block takes out slide block with described the second side.
4. secondary core side-drawing mechanism as claimed in claim 1, is characterized in that, described the first side is taken out slide block and penetratingly offered for described the first side and take out the hole that places that propulsion arm places along described dynamic model above-below direction.
5. secondary core side-drawing mechanism as claimed in claim 4, is characterized in that, described in place hole comprise be communicated with docking on place hole and under place hole, place on described hole and under to place hole be right-angled trapezium along the cross section of described dynamic model left and right directions.
6. secondary core side-drawing mechanism as claimed in claim 5, is characterized in that, the right-angle side that places hole on described matches with the right side of described straight-bar portion, and the right-angle side that places hole under described matches with the left side of described straight-bar portion.
7. secondary core side-drawing mechanism as claimed in claim 1, is characterized in that, described the second side is taken out slide block and the second side and taken out Angle Pin and all along the fore-and-aft direction of described dynamic model, be symmetrical layout.
8. secondary core side-drawing mechanism as claimed in claim 1, is characterized in that, described the second side is taken out sliding stroke that the second side described in Angle Pin pushing tow takes out slide block and is less than described the first side and takes out the sliding stroke that the first side described in propulsion arm pushing tow is taken out slide block.
9. secondary core side-drawing mechanism as claimed in claim 1, it is characterized in that, also comprise that being arranged on described the first side takes out the guiding block on slide block, described guiding block offers the guide channel that the outline of taking out Angle Pin with described the second side matches, and a side and described guide channel that described the second side is taken out Angle Pin are slidably matched.
10. secondary core side-drawing mechanism as claimed in claim 9, is characterized in that, it is cylindrical that described the second side is taken out Angle Pin, the groove that described guide channel is circular arc.
CN201410375237.8A 2014-07-31 2014-07-31 Secondary core side-drawing mechanism Expired - Fee Related CN104149289B (en)

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CN104149289B CN104149289B (en) 2016-06-01

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104985765A (en) * 2015-06-29 2015-10-21 顺德职业技术学院 Double-slider nested side core-pulling mechanism
CN106738703A (en) * 2017-03-15 2017-05-31 合兴集团有限公司 The side core-pulling method of side core-pulling mechanism, injection mold and injection mold
CN106984791A (en) * 2017-04-27 2017-07-28 深圳市品成金属制品有限公司 Side core-pulling die casting
CN107415172A (en) * 2015-04-30 2017-12-01 蒿虹 A kind of circumference multirow circle of position arcing linear motion core-pulling die and its application method
CN107983932A (en) * 2017-12-28 2018-05-04 东莞市长长昶达金属制品有限公司 Ring-like housing die-casting forming die
CN113954313A (en) * 2021-12-20 2022-01-21 广东鑫硕精密科技有限公司 Secondary slide core-pulling mechanism of injection mold
CN116512541A (en) * 2023-07-03 2023-08-01 赫比(成都)精密塑胶制品有限公司 Sectional type slider actuating mechanism and injection molding machine

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KR20090123689A (en) * 2008-05-28 2009-12-02 이원식 Separated slide core for injection mold
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107415172A (en) * 2015-04-30 2017-12-01 蒿虹 A kind of circumference multirow circle of position arcing linear motion core-pulling die and its application method
CN104985765A (en) * 2015-06-29 2015-10-21 顺德职业技术学院 Double-slider nested side core-pulling mechanism
CN106738703A (en) * 2017-03-15 2017-05-31 合兴集团有限公司 The side core-pulling method of side core-pulling mechanism, injection mold and injection mold
CN106984791A (en) * 2017-04-27 2017-07-28 深圳市品成金属制品有限公司 Side core-pulling die casting
CN107983932A (en) * 2017-12-28 2018-05-04 东莞市长长昶达金属制品有限公司 Ring-like housing die-casting forming die
CN113954313A (en) * 2021-12-20 2022-01-21 广东鑫硕精密科技有限公司 Secondary slide core-pulling mechanism of injection mold
CN116512541A (en) * 2023-07-03 2023-08-01 赫比(成都)精密塑胶制品有限公司 Sectional type slider actuating mechanism and injection molding machine
CN116512541B (en) * 2023-07-03 2023-08-22 赫比(成都)精密塑胶制品有限公司 Sectional type slider actuating mechanism and injection molding machine

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