CN208854958U - A kind of pulled core structure with big radian bending mould - Google Patents

A kind of pulled core structure with big radian bending mould Download PDF

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Publication number
CN208854958U
CN208854958U CN201821193572.6U CN201821193572U CN208854958U CN 208854958 U CN208854958 U CN 208854958U CN 201821193572 U CN201821193572 U CN 201821193572U CN 208854958 U CN208854958 U CN 208854958U
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core
type core
sliding block
straight type
circular arc
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CN201821193572.6U
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许华新
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Heshan Liansu Industrial Development Co Ltd
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Heshan Liansu Industrial Development Co Ltd
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Abstract

The utility model relates to PPR plastic pipe injection molding technology fields, more particularly, to a kind of pulled core structure with big radian bending mould.Including pedestal, hydraulic oil motor, gear set, rotor plate, lower template, cope plate, straight type core, circular arc type core and sliding block;Gear set is set on pedestal, and hydraulic oil motor is connect with gear set, being capable of drive gear set rotation;Rotor plate one end is connect with base rotation, and the other end is connect with gear set, and gear set can drive rotor plate to rotate;Lower template is fixed on pedestal, and cope plate is connect with lower template, and straight type core and circular arc type core are set between cope plate and lower template;Straight type core is connect with sliding block, drives straight type core core pulling by driving sliding block sliding;Circular arc type core is connect with rotor plate, is rotated by rotor plate and is driven the core pulling of circular arc type core.The utility model drives the core pulling of circular arc type core and moves back core and acts using hydraulic oil motor, effectively reduces the overall volume of mold, reduces production cost.

Description

A kind of pulled core structure with big radian bending mould
Technical field
The utility model relates to PVC plastic pipe injection molding technology fields, have big radian more particularly, to one kind The pulled core structure of bending mould.
Background technique
The big radian core bascule of Workshop Production is to be stretched with oil cylinder to drive rotor plate rotational structure high failure rate at present, Oil cylinder swing needs space big, the production of Yao Yong great board, high production cost.
Utility model content
The utility model in order to overcome at least one of the drawbacks of the prior art described above, provides a kind of with the curved mould of big radian The pulled core structure of tool drives the core pulling of circular arc type core using hydraulic oil motor and moves back core movement, effectively reduces the whole body of mold Product, reduces production cost.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of with big radian bending mould Pulled core structure, including pedestal, hydraulic oil motor, gear set, rotor plate, lower template, cope plate, straight type core, circular arc type core and Sliding block;The gear set is set on pedestal, and hydraulic oil motor is connect with gear set, being capable of drive gear set rotation;Described Rotor plate one end is connect with base rotation, and the other end is connect with gear set, and gear set can drive rotor plate to rotate;Under described Template is fixed on pedestal, and cope plate is connect with lower template, and the straight type core and circular arc type core are set to cope plate and lower template Between;The straight type core is connect with sliding block, drives straight type core core pulling by driving sliding block sliding;The circular arc type core with turn Movable plate connection, is rotated by rotor plate and drives the core pulling of circular arc type core.It is equipped in cope plate and lower template for moulding pipe External model slot, straight type core are located in model slot, constitute the inner mould of pipe fitting, and circular arc type core also is located in model slot, is used for The elbow structure of pipe fitting junction is constituted, straight type core, circular arc type core and model slot collectively form the mold of injection molding pipe part;Especially exist When producing three-limb tube part or four-way connecting pipe, if pipe fitting turning is related to 90 ° of right angles, direct 90 ° of water flow straight It is curved, it is easy to generate water hammer and noise;Therefore big radian kinking structure is set at pipe fitting turning, is conducive to slow down water flow, avoids Noise;In the present invention, the core pulling action of circular arc type core drives gear set to rotate using hydraulic oil motor, and gear set is in band Turn turn is dynamic, and rotor plate in the course of rotation, realize and take out by detaching circular arc type core from the key of injection molding slowly Core movement;By the pulled core structure of circular arc type core provided by the utility model, the volume of entire mold, and each accessory are reduced It can be arranged in mold, it is compact-sized, reduce production cost.
Further, the hydraulic oil motor, gear set are equipped with two groups, and gear set includes gears and gears item, and two Group hydraulic oil motor and two groups of teeth wheel are symmetrically set in the two sides of pedestal, and two groups of teeth wheel item is symmetrically set in the guide rail of base top, The gear is connect with hydraulic oil motor and gear bar respectively.Two groups of hydraulic oil motors and gear set are set, may be implemented to need The production for the pipe fitting for wanting two groups of big radians curved, the especially production of threeway and four-way pipe fitting.
Further, the gear bar is semicircular arc structure.During circular arc type core core pulling, by circular arc type Core is detached from pipe fitting, cannot directly rectilinear direction detach, can only slowly rotate circular arc type core, by circular arc type core from pipe fitting turn Place slowly turns at straight trip pipe fitting, to extract circular arc type core out;Therefore semicircular arc structure is set by gear bar, on pedestal Guide rail be also arc-shaped structure, gear bar is slided along guide rail, and rotor plate is then circled with rotation axis, rotor plate rotation Pull rod is driven to rotate together, so that circular arc type core be detached from pipe fitting.
Further, the rotor plate is equipped with two groups, respectively the first rotor plate and the second rotor plate, two groups of rotor plates It is symmetrical arranged, one end of rotor plate is connect by rotation axis with base rotation, and the other end is fixedly connected with gear bar;Rotate axle position Between two groups of teeth wheel item.Two groups of teeth wheel group respectively corresponds one group of rotor plate, and rotor plate is arranged two groups, for driving two groups respectively The rotation of circular arc type core.
Further, the straight type core is equipped with four groups, the respectively first straight type core, the second straight type core, the straight type core of third With the 4th straight type core;Circular arc type core is equipped with two groups, respectively the first circular arc type core and the second circular arc type core;Four groups of straight type cores are in ten Font is symmetrically set between lower template and cope plate, and the first straight type core and the straight type core of third are symmetrical;Two groups of circular arc type cores are symmetrically put It is placed between cope plate and lower template, every group of circular arc type core is connect by pull rod with rotor plate;Cope plate, lower template, four groups it is straight Type core and two groups of circular arc type cores collectively form the cross core structure curved with big radian.Four groups of straight type cores, two groups of circular arcs Type core may make up the type core of four-way structure.
Further, the pedestal, gear set, rotor plate, lower template, cope plate are cascading, rotor plate One end is turning end, and one end is installation end, turning end and rotation axis connection, and between lower template and gear set, installation end is stretched Out to except lower template and gear set, for installing sliding block and pull rod.By pedestal, gear set, rotor plate, cope plate and lower template It is cascading, ensure that the compactedness of the structure of entire mold, the installation end of rotor plate is between gear set and lower template It stretches out, is easily installed sliding block and pull rod in this way, when rotating rotor plate, be just able to achieve rotor plate and pull rod rotation is driven to realize circle The core pulling action of camber core.
Further, the sliding block is equipped with two groups, and respectively the first sliding block and the second sliding block, the first sliding block are set to first On rotor plate, the second sliding block is set on the second rotor plate, and the first straight type core is connect with the first sliding block, and the straight type core of third and second is slided Block connection;It is equipped with oblique chute on the side wall of first sliding block and the second sliding block, is equipped with and oblique chute pair on the cope plate The oblique convex block answered, when opening cope plate, oblique convex block is detached from oblique chute, and driving sliding block is slided along rotor plate, drives the The core pulling of type core and the straight type core of third always.The two sides of cope plate are provided with sliding block snap-gauge, oblique convex block is set on snap-gauge, the The two sides of one sliding block and the second sliding block are provided with oblique chute corresponding with oblique convex block, and when closing cope plate, oblique convex block is located at oblique It in sliding slot, during raising cope plate, is skidded off in the slave oblique chute of oblique convex block slowly, and since the first sliding block and second are slided Block is suitable for rotor plate and is slidably connected, therefore, open cope plate when, just realize the first straight type core and third straight type core Core pulling action,
Further, the cope plate is equipped with inclined guide pillar, and the straight type core of described second is equipped with corresponding with inclined guide pillar Inclined hole, when closing cope plate, in the described inclined guide pillar insertion inclined hole, when opening cope plate, inclined guide pillar is taken out from inclined hole From the second straight type core core pulling of drive.One inclined hole is set on the second straight type core, and cope plate is equipped with inclined guide pillar, when molding, tiltedly Guide post is inserted into inclined hole, and when opening cope plate, inclined guide pillar is slowly detached from inclined hole, to realize during die sinking, together When complete the second straight type core core pulling action.
Further, the end of the 4th straight type core is connect with third sliding block, and slideway, third are equipped in lower template Sliding block is connect with oil cylinder, and oil cylinder can drive third sliding block to slide along slideway, drives the 4th straight type core core pulling.4th straight type core It is connect with third sliding block, the connection of the piston rod of third sliding block and oil cylinder, the sliding of third sliding block is driven by oil cylinder, to realize the The core pulling of Four-slider.
In the present invention, after injection molding, while die sinking, the first straight type core, the second straight type core and the are realized Then the core pulling action of three straight type cores drives the sliding of third sliding block by oil cylinder, realizes the core pulling action of the 4th straight type core;With This starts hydraulic oil motor simultaneously, and band moving gear rotates, and gear band moving gear item rotation, gear bar drives rotor plate rotation, turns During movable plate rotates, pull rod rotation is driven, realizes the core pulling action of two groups of circular arc type cores.Core pulling action is simple, easy to operate.
Further, the cope plate is equipped with the shovel for limiting sliding block sliding.When closing cope plate, upper mold Shovel on plate blocks sliding block, prevents in injection moulding process, sliding block sliding, and influences the result of injection molding.
Compared with prior art, beneficial effect is: a kind of core pulling with big radian bending mould provided by the utility model Structure, using hydraulic oil motor drive gear set rotate, gear set drive rotor plate rotation, thus realize the core pulling of circular arc type core with Move back core movement;Straight type is completed while realizing die sinking using the cooperation of sliding block and cope plate by the connection of sliding block and straight type core The core pulling action of core;Core pulling process is simple, easy to operate;And device provided by the utility model, compact overall structure is small in size, Maintenance rate is low, effectively reduces production cost.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the first schematic diagram of internal structure of the utility model.
Fig. 3 is the second schematic diagram of internal structure of the utility model.
Fig. 4 is the utility model cope plate structural schematic diagram.
Fig. 5 is the straight type core of the utility model and circular arc core structure schematic diagram.
Specific embodiment
Attached drawing only for illustration, should not be understood as limiting the present invention;In order to more preferably illustrate this implementation Example, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product;For those skilled in the art For, the omitting of some known structures and their instructions in the attached drawings are understandable.Positional relationship is described in attached drawing to be only used for Exemplary illustration should not be understood as limiting the present invention.
Embodiment 1:
As shown in Figures 1 to 4, a kind of pulled core structure with big radian bending mould, including pedestal 1, hydraulic oil motor 2, Gear set 3, rotor plate 4, lower template 5, cope plate 6, straight type core, circular arc type core and sliding block 9;Gear set 3 is set on pedestal 1, Hydraulic oil motor 2 is connect with gear set 3, being capable of the rotation of drive gear set 3;4 one end of rotor plate and pedestal 1 are rotatablely connected, another End is connect with gear set 3, and gear set 3 can drive rotor plate 4 to rotate;Lower template 5 is fixed on pedestal 1, cope plate 6 and lower die Plate 5 connects, and straight type core and circular arc type core are set between cope plate 6 and lower template 5;Straight type core is connect with sliding block 9, is slided by driving The sliding of block 9 drives straight type core core pulling;Circular arc type core is connect with rotor plate 4, is rotated by rotor plate 4 and is driven the core pulling of circular arc type core. The external model slot for moulding pipe is equipped on cope plate 6 and lower template 5, straight type core is located in model slot, constitutes pipe fitting Inner mould, circular arc type core also is located in model slot, for constituting the elbow structure of pipe fitting junction, straight type core, circular arc type Core and model slot collectively form the mold of injection molding pipe part;Especially when producing three-limb tube part or four-way connecting pipe, pipe If part turning is related to 90 ° of right angles, direct 90 ° of water flow straight curved, it is easy to generate water hammer and noise;Therefore it turns in pipe fitting Big radian kinking structure is arranged in place, is conducive to slow down water flow, avoids noise;In the present invention, the core pulling action of circular arc type core Using hydraulic oil motor 2 drive gear set 3 rotate, gear set 3 drive rotation rotation, rotor plate 4 in the course of rotation, slowly Slow detaches circular arc type core from the key of injection molding, realizes core pulling action;Pass through circular arc type provided by the utility model The pulled core structure of core reduces the volume of entire mold, and each accessory can be arranged in mold, compact-sized, reduces Production cost.
Specifically, hydraulic oil motor 2, gear set 3 are equipped with two groups, and gear set 3 includes gear 31 and gear bar 32, and two groups Hydraulic oil motor 2 and two groups of teeth wheel 31 are symmetrically set in the two sides of pedestal 1, and two groups of teeth wheel item 32 is symmetrically set in leading for 1 top of pedestal In rail 11, gear 31 is connect with hydraulic oil motor 2 and gear bar 32 respectively.Two groups of hydraulic oil motors 2 and gear set 3 are set, it can To realize the production for the pipe fitting for needing two groups of big radians curved, the especially production of threeway and four-way pipe fitting.
Wherein, gear bar 32 is semicircular arc structure.During circular arc type core core pulling, by circular arc type core from pipe fitting In detach, cannot directly rectilinear direction detach, can only slowly rotate circular arc type core, circular arc type core is slowly turned from pipe fitting turning It moves at straight trip pipe fitting, to extract circular arc type core out;Therefore semicircular arc structure, leading on pedestal 1 are set by gear bar 32 Rail 11 is also arc-shaped structure, and gear bar 32 is slided along guide rail 11, and rotor plate 4 is then circled with rotation axis, rotor plate 4 Rotation drives pull rod 83 to rotate together, so that circular arc type core be detached from pipe fitting.
In addition, rotor plate 4 is equipped with two groups, respectively the first rotor plate 41 and the second rotor plate 42, two groups of rotor plates 4 are symmetrical One end of setting, rotor plate 4 is rotatablely connected by rotation axis and pedestal 1, and the other end is fixedly connected with gear bar 32;Rotate axle position Between two groups of teeth wheel item 32.Two groups of teeth wheel group 3 respectively corresponds one group of rotor plate 4, and rotor plate 4 is arranged two groups, for band respectively Dynamic two groups of circular arc type cores rotation.
Wherein, straight type core is equipped with four groups, the respectively first straight type core 71, the second straight type core 72, the straight type core 73 of third and the Four straight type cores 74;Circular arc type core is equipped with two groups, respectively the first circular arc type core 81 and the second circular arc type core 82;Four groups of straight type cores are in Cross to be symmetrically set between lower template 5 and cope plate 6, the first straight type core 71 and the straight type core 73 of third are symmetrical;Two groups of circular arc types Core is symmetrically placed between cope plate 6 and lower template 5, and every group of circular arc type core is connect by pull rod 83 with rotor plate 4;Cope plate 6, 5, four groups of straight type cores of lower template and two groups of circular arc type cores collectively form the cross core structure curved with big radian.Four groups straight Type core, two groups of circular arc type cores may make up the type core of four-way structure.
In addition, pedestal 1, gear set 3, rotor plate 4, lower template 5, cope plate 6 are cascading, one end of rotor plate 4 For turning end, one end is installation end, turning end and rotation axis connection, and between lower template 5 and gear set 3, installation end stretches out To except lower template 5 and gear set 3, for installing sliding block 9 and pull rod 83.By pedestal 1, gear set 3, rotor plate 4, cope plate 6 It is cascading with lower template 5, ensure that the compactedness of the structure of entire mold, the installation end of rotor plate 4 is from 3 He of gear set It is stretched out between lower template 5, is easily installed sliding block 9 and pull rod 83 in this way, when rotating rotor plate 4, be just able to achieve 4 band of rotor plate The core pulling action of circular arc type core is realized in the dynamic rotation of pull rod 83.
Wherein, sliding block 9 is equipped with two groups, and respectively the first sliding block 91 and the second sliding block 92, the first sliding block 91 are set to first turn On movable plate 41, the second sliding block 92 is set on the second rotor plate 42, and the first straight type core 71 is connect with the first sliding block 91, the straight type core of third 73 connect with the second sliding block 92;It is equipped with oblique chute 93 on the side wall of first sliding block 91 and the second sliding block 92, is set on cope plate 6 There is oblique convex block 61 corresponding with oblique chute 93, when opening cope plate 6, oblique convex block 61 is detached from oblique chute 93, drives sliding block 9 It is slided along rotor plate 4, drives the core pulling of the first straight type core 71 and the straight type core 73 of third.The two sides of cope plate 6 are provided with cunning 9 snap-gauge of block, is arranged oblique convex block 61 on snap-gauge, and the two sides of the first sliding block 91 and the second sliding block 92 are provided with corresponding with oblique convex block 61 Oblique chute 93, when closing cope plate 6, oblique convex block 61 is located in oblique chute 93, during raising cope plate 6, tiltedly it is convex It is skidded off in the slave oblique chute 93 of block 61 slowly, and since the first sliding block 91 and the second sliding block 92 are suitable for what rotor plate 4 was slidably connected, Therefore, open cope plate 6 when, just realize the core pulling action of the first straight type core 71 and the straight type core 73 of third,
In addition, cope plate 6 is equipped with inclined guide pillar 62, the second straight type core 72 is equipped with inclined hole corresponding with inclined guide pillar 62, when When closing cope plate 6, inclined guide pillar 62 is inserted into inclined hole, and when opening cope plate 6, inclined guide pillar 62 detaches drive second from inclined hole Straight 72 core pulling of type core.One inclined hole is set on the second straight type core 72, and cope plate 6 is equipped with inclined guide pillar 62, when molding, inclined guide pillar In 62 insertion inclined holes, when opening cope plate 6, inclined guide pillar 62 is slowly detached from inclined hole, to realize during die sinking, together When complete the second straight type core 72 core pulling action.
Wherein, the end of the 4th straight type core 74 is connect with third sliding block 94, and slideway 51 is equipped in lower template 5, and third is sliding Block 94 is connect with oil cylinder, and oil cylinder can drive third sliding block 94 to slide along slideway 51, drives the 4th straight 74 core pulling of type core.4th Straight type core 74 is connect with third sliding block 94, and third sliding block 94 is connect with the piston rod of oil cylinder, drives third sliding block 94 by oil cylinder Sliding, to realize the core pulling of Four-slider 9.
In the present invention, after injection molding, while die sinking, the first straight type core 71, the second straight type core 72 are realized It then drives third sliding block 94 to slide with the core pulling action of the straight type core 73 of third by oil cylinder, realizes the pumping of the 4th straight type core 74 Core movement;At the same time, start hydraulic oil motor 2, band moving gear 31 rotates, and gear 31 drives gear bar 32 to rotate, gear bar 32 drive rotor plate 4 to rotate, and during rotor plate 4 rotates, pull rod 83 are driven to rotate, and realize that the core pulling of two groups of circular arc type cores is dynamic Make.Core pulling action is simple, easy to operate.
In addition, cope plate 6 is equipped with the shovel 63 for limiting the sliding of sliding block 9.When closing cope plate 6, on cope plate 6 Shovel 63 sliding block 9 is blocked, prevent in injection moulding process, sliding block 9 or the sliding of straight type core, and influence the knot of injection molding Fruit.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in Within the protection scope of the utility model claims.

Claims (10)

1. a kind of pulled core structure with big radian bending mould, which is characterized in that including pedestal (1), hydraulic oil motor (2), tooth Wheel group (3), rotor plate (4), lower template (5), cope plate (6), straight type core, circular arc type core and sliding block (9);The gear set (3) it is set on pedestal (1), hydraulic oil motor (2) is connect with gear set (3), being capable of drive gear set (3) rotation;Described turns Movable plate (4) one end and pedestal (1) are rotatablely connected, and the other end is connect with gear set (3), and gear set (3) can drive rotor plate (4) Rotation;The lower template (5) is fixed on pedestal (1), and cope plate (6) is connect with lower template (5), the straight type core and circle Camber core is set between cope plate (6) and lower template (5);The straight type core is connect with sliding block (9), by driving sliding block (9) Sliding drives straight type core core pulling;The circular arc type core is connect with rotor plate (4), is rotated by rotor plate (4) and is driven circular arc type Core core pulling.
2. a kind of pulled core structure with big radian bending mould according to claim 1, which is characterized in that described is hydraulic Oil motor (2), gear set (3) are equipped with two groups, and gear set (3) includes gear (31) and gear bar (32), two groups of hydraulic oil horses The two sides of pedestal (1) are symmetrically set in up to (2) and two groups of teeth wheel (31), two groups of teeth wheel item (32) is symmetrically set at the top of pedestal (1) In guide rail (11), the gear (31) is connect with hydraulic oil motor (2) and gear bar (32) respectively.
3. a kind of pulled core structure with big radian bending mould according to claim 2, which is characterized in that the gear Item (32) is semicircular arc structure.
4. a kind of pulled core structure with big radian bending mould according to claim 2, which is characterized in that the rotation Plate (4) is equipped with two groups, and respectively the first rotor plate (41) and the second rotor plate (42), two groups of rotor plates (4) are symmetrical arranged, rotation One end of plate (4) is rotatablely connected by rotation axis (43) and pedestal (1), and the other end is fixedly connected with gear bar (32);Rotation axis (43) between two groups of teeth wheel item (32).
5. a kind of pulled core structure with big radian bending mould according to claim 4, which is characterized in that the straight type Core is equipped with four groups, the respectively first straight type core (71), the second straight type core (72), the straight type core (73) of third and the 4th straight type core (74);Circular arc type core is equipped with two groups, respectively the first circular arc type core (81) and the second circular arc type core (82);Four groups of straight type cores are in ten Font is symmetrically set between lower template (5) and cope plate (6), and the first straight type core (71) and the straight type core (73) of third are symmetrical;Two groups Circular arc type core is symmetrically placed between cope plate (6) and lower template (5), and every group of circular arc type core passes through pull rod (83) and rotor plate (4) it connects;Cope plate (6), lower template (5), four groups of straight type cores and two groups of circular arc type cores collectively form curved with big radian Cross core structure.
6. a kind of pulled core structure with big radian bending mould according to claim 5, which is characterized in that the pedestal (1), gear set (3), rotor plate (4), lower template (5), cope plate (6) are cascading, and one end of rotor plate (4) is rotation End, one end is installation end, and turning end is connect with rotation axis (43), and between lower template (5) and gear set (3), installation end is stretched Out to except lower template (5) and gear set (3), for installing sliding block (9) and pull rod (83).
7. a kind of pulled core structure with big radian bending mould according to claim 5, which is characterized in that the sliding block (9) two groups are equipped with, respectively the first sliding block (91) and the second sliding block (92), the first sliding block (91) are set to the first rotor plate (41) On, the second sliding block (92) is set on the second rotor plate (42), and the first straight type core (71) connect with the first sliding block (91), the straight type of third Core (73) is connect with the second sliding block (92);It is equipped with oblique chute (93) on the side wall of first sliding block (91) and the second sliding block (92), Oblique convex block (61) corresponding with oblique chute (93), when opening cope plate (6), oblique convex block are equipped on the cope plate (6) (61) it is detached from oblique chute (93), driving sliding block (9) is slided along rotor plate (4), drives the first straight type core (71) and third The core pulling of straight type core (73).
8. a kind of pulled core structure with big radian bending mould according to claim 5, which is characterized in that the upper mold Plate (6) is equipped with inclined guide pillar (62), and the straight type core (72) of described second is equipped with inclined hole (721) corresponding with inclined guide pillar (62), When closing cope plate (6), the inclined guide pillar (62) is inserted into inclined hole (721), when opening cope plate (6), inclined guide pillar (62) it is detached from inclined hole (721) and drives the second straight type core (72) core pulling.
9. a kind of pulled core structure with big radian bending mould according to claim 5, which is characterized in that described the 4th The end of straight type core (74) is connect with third sliding block (94), is equipped with slideway (51) on lower template (5), third sliding block (94) and oil Cylinder connection, oil cylinder can drive third sliding block (94) to slide along slideway (51), drive the 4th straight type core (74) core pulling.
10. a kind of pulled core structure with big radian bending mould according to any one of claims 1 to 9, which is characterized in that The cope plate (6) is equipped with the shovel (63) for limiting sliding block (9) sliding.
CN201821193572.6U 2018-07-26 2018-07-26 A kind of pulled core structure with big radian bending mould Active CN208854958U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108927962A (en) * 2018-07-26 2018-12-04 鹤山联塑实业发展有限公司 A kind of pulled core structure with big radian bending mould
CN111645269A (en) * 2020-06-10 2020-09-11 永高股份有限公司 Fixing mechanism of mould

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108927962A (en) * 2018-07-26 2018-12-04 鹤山联塑实业发展有限公司 A kind of pulled core structure with big radian bending mould
CN108927962B (en) * 2018-07-26 2023-09-01 鹤山联塑实业发展有限公司 Core pulling structure with large-radian bending die
CN111645269A (en) * 2020-06-10 2020-09-11 永高股份有限公司 Fixing mechanism of mould

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