CN207205251U - A kind of thin-walled kirsite die opening mechanism - Google Patents

A kind of thin-walled kirsite die opening mechanism Download PDF

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Publication number
CN207205251U
CN207205251U CN201721236011.5U CN201721236011U CN207205251U CN 207205251 U CN207205251 U CN 207205251U CN 201721236011 U CN201721236011 U CN 201721236011U CN 207205251 U CN207205251 U CN 207205251U
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China
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dynamic
cover
hook
walled
thin
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CN201721236011.5U
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Chinese (zh)
Inventor
张佰明
张中领
陈晨升
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Ningbo Wanlong Mould & Plastics Forming Co Ltd
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Ningbo Wanlong Mould & Plastics Forming Co Ltd
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Abstract

The utility model discloses a kind of thin-walled kirsite die opening mechanism, including mould bases, dynamic model and cover half, dynamic model and cover half are internally formed die cavity after fitting, dynamic model includes the first dynamic model and the second dynamic model, cover half is fixed on mould bases, first dynamic model is arranged between cover half and the second dynamic model, the funnel connected with die cavity is offered on cover half, being passed through in first dynamic model and the second dynamic model has core bar, the inner of core bar is extend into die cavity, outer end reaches the outside of dynamic model, the bottom of first dynamic model is connected with L-shaped positive stop hook by axis of rotation, the bottom of second dynamic model is provided with groove corresponding with the hook-holding part of L-shaped positive stop hook, one end away from hook-holding part offers through hole on L-shaped positive stop hook, gag lever post is arranged with through hole, the end of gag lever post is fixed on cover half, screw rod is horizontally connected with by screw thread on second dynamic model;Beneficial effect:The secondary demoulding is more reliable and more stable, laborsaving with drive device.

Description

A kind of thin-walled kirsite die opening mechanism
Technical field
A kind of die auxiliary mechanism is the utility model is related to, more particularly to a kind of thin-walled kirsite die opening mechanism.
Background technology
In industrial production, the mold mechanism of zinc alloy metal die cast twice parting has following several:1st, spring parting Pull bar spacing twice parting, when it is die sinking, die casting machine opening and closing modular system moves after driving dynamic model part.Due to spring effect, mould Tool moves in the auxiliary die joint parting of cover half part, intermediate plate with dynamic model first, and main condensed material in runner pulls out therewith.When dynamic model portion Plate of the nut divided between contacts, and plate in mould is stopped movement.Dynamic model is moved after continuing, and main parting line is opened;Because of casting bag Tightly on core, at this moment gating system of material is voluntarily broken at solidifying mouth, then at the auxiliary die joint of cover half part voluntarily Drop out outside mould.The mold mechanism mould structure is simple, and cost is low, but mold actions non insurance, and set spring one is disconnected in mould Split, die joint is not just opened, while mold damage groundwork part.
2nd, the twice parting of swing hook parting screw spacing, when it is die sinking, dynamic model part is moved rearwards, in being fixed on Between swing hook on plate hold block in supporting plate, mould is opened from the auxiliary die joint of cover half part;Mold certain distance Afterwards, swing hook produces swing and broken off relations in the presence of briquetting, while intermediate plate stops movement under the limitation of stop screw, makes it Main parting line open, the mold mechanism action it is solid and reliable, pressure transmission is good, but mould structure is complicated, Making mold, installation, Debugging, maintenance are inconvenient.
Utility model content
Technical problem to be solved in the utility model is in view of the shortcomings of the prior art, there is provided a kind of thin-walled kirsite is opened Mold mechanism.
To achieve these goals, the measure that the utility model is taken:
A kind of thin-walled kirsite die opening mechanism, including mould bases, dynamic model and cover half, dynamic model and cover half are internally formed after fitting Die cavity, dynamic model include the first dynamic model and the second dynamic model, and described cover half is fixed on mould bases, and the first dynamic model is arranged on cover half and The funnel connected with die cavity is offered between two dynamic models, on cover half, being passed through in the first dynamic model and the second dynamic model has core bar, core bar The inner extend into the outside that the inside and outside end of die cavity reaches dynamic model, and it is spacing that the bottom of the first dynamic model by axis of rotation is connected with L-shaped Hook, the bottom of the second dynamic model are provided with groove corresponding with the hook-holding part of L-shaped positive stop hook, away from hook-holding part on L-shaped positive stop hook One end offers through hole, and gag lever post is arranged with through hole, and the end of gag lever post is fixed on cover half, passes through screw thread on the second dynamic model Be horizontally connected with screw rod, screw rod one end, which passes through, is connected with upper belt pulley after cover half, and the bottom of mould bases is provided with motor, motor it is defeated Bottom pulley is installed, the outer cover of upper belt pulley and bottom pulley is provided with driving belt, and the top of mould bases is provided with shaft Slide rail, the lower slide of the second dynamic model are connected on slide rail;
The outer cover of described gag lever post is provided with stage clip, and one end top pressure of stage clip is on cover half, other end top pressure limits in L-shaped Position hook;
Side on described cover half close to the first dynamic model is fixed with guide rod, is offered on the first dynamic model and guide rod position Corresponding blind hole is put, guide rod is set in blind hole;
Corresponding connection screw thread is provided between described the second dynamic model and core bar.
The beneficial effects of the utility model:Practicality, production cost is low, and structure is novel, and the secondary demoulding is more reliable and more stable, together When structure it is also very simple, be easy to manufacture, install and overhaul, prevent from offseting, die sinking process is more stable, with drive device, It is laborsaving.
Brief description of the drawings
Fig. 1, planar structure schematic diagram of the present utility model.
Embodiment
A kind of thin-walled kirsite die opening mechanism, including mould bases 9, dynamic model and cover half 1, dynamic model and cover half 1 are internal after fitting Die cavity 100 is formed, dynamic model includes the first dynamic model 2 and the second dynamic model 3, and described cover half 1 is fixed on mould bases 9, and the first dynamic model 2 is set Put between the dynamic model 3 of cover half 1 and second, the funnel 6 connected with die cavity 100 is offered on cover half 1, the first dynamic model 2 and second is dynamic Through there is core bar 4 in mould 3, the inner of core bar 4 extend into the outside that 100 inside and outside end of die cavity reaches dynamic model, the first dynamic model 2 Bottom is connected with L-shaped positive stop hook 7 by axis of rotation, and the bottom of the second dynamic model 3 is provided with the hook-holding part pair with L-shaped positive stop hook 7 The groove 3-1 answered, one end away from hook-holding part offers through hole on L-shaped positive stop hook 7, and gag lever post 8, gag lever post are arranged with through hole 8 end is fixed on cover half 1, screw rod 5 is horizontally connected with by screw thread on the second dynamic model 3, after the one end of screw rod 5 passes through cover half 1 Upper belt pulley 10 is connected with, the bottom of mould bases 9 is provided with motor 11, bottom pulley 12 is provided with the output shaft of motor 11, on The outer cover of belt pulley 10 and bottom pulley 12 is provided with driving belt 13, and the top of mould bases 9 is provided with slide rail 14, the second dynamic model 3 Lower slide be connected on slide rail 14.Second dynamic model 3 slides on slide rail 14, alleviates the supporting power of screw rod 5, decreases pair The abrasion of screw rod 5.The service life of whole mechanism is longer.
The outer cover of described gag lever post 8 is provided with stage clip 21, and one end top pressure of stage clip 21 is on cover half 1, other end top pressure In L-shaped positive stop hook 7.
Side on described cover half 1 close to the first dynamic model 2 is fixed with guide rod 31, offers and leads on the first dynamic model 2 To the blind hole of the position correspondence of bar 31, guide rod 31 is set in blind hole.
Corresponding connection screw thread is provided between described the second dynamic model 3 and core bar 4.
When work:Molten zinc alloy molten metal is entered in die cavity 100 by the funnel 6 on cover half 1, is acted in pressure Under, the solidification of zinc alloy metal fused solution, after Workpiece shaping, motor 11 drives bottom pulley 12 to rotate, and bottom pulley 12 is logical Crossing driving belt 13 drives upper belt pulley 10 to rotate, and upper belt pulley 10 drives screw rod 5 to rotate, due to screw rod 5 axially on by cover half 1 Limitation, cause the second dynamic model 3 to make the motion of the axial direction of screw rod 5, promote the second dynamic model 3 to move, L-shaped positive stop hook 7 pushes away stage clip 21 Under power, the hook-holding part hook of L-shaped positive stop hook 7 is held in groove 3-1, and the movement of the second dynamic model 3 can drive the first dynamic model 2 to move so that First dynamic model 2 and cover half 1 are separated, and die cavity 100 is opened, and is stripped;When L-shaped positive stop hook 7 is driven the end of gag lever post 8 When, the end of gag lever post 8 is provided with the block for stopping L-shaped positive stop hook 7, and block blocks L-shaped positive stop hook 7, also limit the The movement of one dynamic model 2, and the second dynamic model 3 continues to move under the driving of motor 11 so that the second dynamic model 3 and the first dynamic model 2 are de- From so that core bar 4 be extracted out from workpiece, realizing the secondary demoulding.
The utility model, driven by motor 11, it is laborsaving, operating efficiency is improved, reduces labor intensity.

Claims (4)

  1. After 1. a kind of thin-walled kirsite die opening mechanism, including mould bases (9), dynamic model and cover half (1), dynamic model and cover half (1) fit Die cavity (100) is internally formed, dynamic model includes the first dynamic model (2) and the second dynamic model (3), it is characterised in that:Described cover half (1) is solid It is scheduled on mould bases (9), the first dynamic model (2) is arranged between cover half (1) and the second dynamic model (3), is offered on cover half (1) and die cavity (100) through there is core bar (4) in the funnel (6) of connection, the first dynamic model (2) and the second dynamic model (3), the inner of core bar (4) is stretched into Reach the outside of dynamic model to die cavity (100) inside and outside end, it is spacing that the bottom of the first dynamic model (2) by axis of rotation is connected with L-shaped Hook (7), the bottom of the second dynamic model (3) are provided with groove (3-1) corresponding with the hook-holding part of L-shaped positive stop hook (7), L-shaped positive stop hook (7) one end away from hook-holding part offers through hole on, and gag lever post (8) is arranged with through hole, and the end of gag lever post (8), which is fixed on, determines On mould (1), screw rod (5) is horizontally connected with by screw thread on the second dynamic model (3), screw rod (5) one end is connected with after passing through cover half (1) Upper belt pulley (10), the bottom of mould bases (9) are provided with motor (11), bottom pulley are provided with the output shaft of motor (11) (12), the outer cover of upper belt pulley (10) and bottom pulley (12) is provided with driving belt (13), and the top of mould bases (9) is provided with cunning Rail (14), the lower slide of the second dynamic model (3) are connected on slide rail (14).
  2. A kind of 2. thin-walled kirsite die opening mechanism according to claim 1, it is characterised in that:Described gag lever post (8) Outer cover is provided with stage clip (21), and one end top pressure of stage clip (21) is on cover half (1), other end top pressure is in L-shaped positive stop hook (7).
  3. A kind of 3. thin-walled kirsite die opening mechanism according to claim 1 or 2, it is characterised in that:On described cover half (1) Guide rod (31) is fixed with close to the side of the first dynamic model (2), is offered on the first dynamic model (2) and guide rod (31) position correspondence Blind hole, guide rod (31) is set in blind hole.
  4. A kind of 4. thin-walled kirsite die opening mechanism according to claim 3, it is characterised in that:Described the second dynamic model (3) Corresponding connection screw thread is provided between core bar (4).
CN201721236011.5U 2017-09-25 2017-09-25 A kind of thin-walled kirsite die opening mechanism Active CN207205251U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721236011.5U CN207205251U (en) 2017-09-25 2017-09-25 A kind of thin-walled kirsite die opening mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721236011.5U CN207205251U (en) 2017-09-25 2017-09-25 A kind of thin-walled kirsite die opening mechanism

Publications (1)

Publication Number Publication Date
CN207205251U true CN207205251U (en) 2018-04-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110449514A (en) * 2019-09-17 2019-11-15 陈烁 The handware universal mold of replaceable mold core

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110449514A (en) * 2019-09-17 2019-11-15 陈烁 The handware universal mold of replaceable mold core

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GR01 Patent grant
CP02 Change in the address of a patent holder

Address after: 315000 01, 01 and 2 buildings 1, 39, Yu Wang Shan Road, Beilun District, Ningbo, Zhejiang, China

Patentee after: Ningbo Wanlong Mould & Plastics Forming Co., Ltd.

Address before: 315000 room 406, Changle 19 village, Changle village, Gaoqiao Town, Yinzhou District, Ningbo, Zhejiang

Patentee before: Ningbo Wanlong Mould & Plastics Forming Co., Ltd.

CP02 Change in the address of a patent holder