High-temperature slide mold convenient to demold
By designing a high-temperature sliding mold that facilitates demolding, and utilizing the coordinated movement of the push cylinder and the demolding rod, the upper and lower molds can be demolded synchronously, solving the problem of workpiece adhesion during the demolding process and improving the quality of the finished workpieces.
Patent Information
- Application Number
- CN202423270861.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing molds are prone to workpiece sticking to the mold during the ejection and demolding process, which affects the quality of the finished workpiece.
A high-temperature sliding mold that facilitates demolding was designed. By cooperating with the upper mold, lower mold and workpiece forming components, and combining the reverse movement of the push cylinder and demolding components, the upper mold and lower mold can be demolded simultaneously. The demolding rod supports the workpiece to prevent it from sticking to the mold.
This effectively avoids the adhesion between the workpiece and the mold, thus improving the quality of the finished workpiece.
Smart Images

Figure CN223790868U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sliding mold technology, specifically to a high-temperature sliding mold that is easy to demold. Background Technology
[0002] As global manufacturing moves towards high-end and intelligent manufacturing, the requirements for the precision and complexity of parts in various industries are increasing day by day. In the mold manufacturing field, sliding mold technology is ushering in unprecedented development opportunities and broad prospects.
[0003] Chinese patent CN216267311U discloses a wall-mount injection mold, which includes an upper mold assembly, a lower mold assembly, a mold core, and an auxiliary demolding mechanism. The mold core has a molding cavity. The lower mold assembly has a vertical ejector pin, which is driven by an ejector plate to form a vertical ejection mechanism. The auxiliary demolding mechanism is installed in the upper mold assembly and is positioned corresponding to the molding cavity. The auxiliary demolding mechanism includes a linked drive component and a slider, with the slider's pressing end located beside the molding cavity. However, this mold still has the following problems:
[0004] This mold uses an auxiliary demolding structure in conjunction with a vertical ejector pin to eject the formed workpiece. However, during the ejection process, the workpiece is prone to sticking to the mold, which affects the quality of the finished workpiece.
[0005] Based on this, this utility model designs a high-temperature sliding mold that is easy to demold to solve the above problems. Utility Model Content
[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a high-temperature sliding mold that is easy to demold.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A high-temperature sliding mold for easy demolding, including a lower base;
[0009] The lower base is provided with an upper base at its upper end; a lower mold is slidably connected to the upper end of the lower base; an upper mold is fixedly connected to the lower end of the upper base; a pouring port for pouring is provided at the upper end of the upper base; a flow divider block for flow distribution is fixedly connected to the upper end of the lower mold.
[0010] The lower mold has a workpiece forming assembly at the front and rear ends of the upper end for forming a forming cavity with the upper mold to form a workpiece; the lower side of the upper base has a lifting and demolding mechanism for ejecting the formed workpiece.
[0011] The lifting and demolding mechanism includes a first demolding component and a second demolding component. The first demolding component, which drives the upper and lower molds to move in opposite directions, is connected to the upper end of the lower base, and the second demolding component, which supports the workpiece, is connected to the side wall of the lower base.
[0012] Furthermore, the first demolding assembly includes push cylinder one and push cylinder two. Push cylinder one is fixedly connected to the bottom of the lower base. The upper end of the lower base is provided with a movable groove for placing the lower mold. The movable groove is slidably connected to the lower mold. The output end of push cylinder one is fixedly connected to the lower end of the lower mold. Four push cylinder twos are fixedly connected to the upper end of the lower base. The output end of push cylinder twos is fixedly connected to the lower end of the upper base.
[0013] Furthermore, the second demolding assembly includes three push cylinders, connecting blocks, and demolding rods. Two push cylinders are fixedly connected to the lower base in a symmetrical manner on the left and right sides. Connecting blocks are fixedly connected to the output ends of the push cylinders on both the left and right sides. Two demolding rods are fixedly connected to the opposing sidewalls of the connecting blocks on both the left and right sides in a symmetrical manner from front to back.
[0014] Furthermore, the demolding rod corresponds to the demolding hole of the workpiece.
[0015] Furthermore, the workpiece forming assembly includes a fixed rod, a protrusion four, and a protrusion five. The upper end of the lower mold is symmetrically and fixedly connected with a protrusion four corresponding to the recessed part four of the workpiece. The bottom of the movable groove is symmetrically and fixedly connected with a fixed rod corresponding to the through hole of the workpiece. The bottom of the movable groove is symmetrically and fixedly connected with a protrusion five corresponding to the recessed part five of the workpiece.
[0016] Furthermore, the lower end of the upper mold is symmetrically provided with recesses corresponding to the protrusions of the workpiece.
[0017] Furthermore, the upper end of the lower mold is symmetrically provided with two recessed portions corresponding to the two protrusions of the workpiece.
[0018] Furthermore, the upper end of the lower mold is symmetrically provided with recesses corresponding to the protrusions of the workpiece.
[0019] Furthermore, the connecting block is made of a high-temperature resistant zinc alloy block.
[0020] Furthermore, the lower end of the upper base is symmetrically provided with clearance grooves to avoid the connecting block.
[0021] Compared with the prior art, the advantages of this utility model are as follows: the upper mold, lower mold and workpiece forming components work together to form a forming cavity, which facilitates the pouring of the workpiece; by using push cylinder one and push cylinder two in conjunction with push cylinder three, the upper mold and lower mold can be demolded at the same time, which facilitates the removal of the formed workpiece, avoids the phenomenon of the workpiece sticking to the mold, and improves the quality of the finished workpiece. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 The three-dimensional representation of the workpiece of this utility model Figure 1 ;
[0024] Figure 2 The three-dimensional representation of the workpiece of this utility model Figure 2 ;
[0025] Figure 3 This utility model provides a three-dimensional high-temperature sliding mold that facilitates demolding. Figure 1 ;
[0026] Figure 4 This is a front view of a high-temperature sliding mold that facilitates demolding according to this utility model;
[0027] Figure 5 This is an exploded view of a high-temperature sliding mold that facilitates demolding, according to this utility model.
[0028] Figure 6 for Figure 5 Enlarged view of point A in the middle;
[0029] Figure 7 This utility model provides a three-dimensional high-temperature sliding mold that facilitates demolding. Figure 2 ;
[0030] Figure 8 for Figure 7 Enlarged view of point B in the middle;
[0031] Figure 9 This is a perspective view of the upper base and upper mold of this utility model.
[0032] The labels in the diagram represent:
[0033] 11. Lower base; 12. Upper base; 13. Upper mold; 14. Lower mold; 15. Sprue; 16. Diverter block; 2. Workpiece forming assembly; 21. Protrusion 1; 22. Protrusion 2; 23. Protrusion 3; 24. Through hole; 25. Recess 4; 26. Recess 5; 27. Demolding hole; 211. Recess 1; 221. Recess 2; 231. Recess 3; 241. Fixing rod; 251. Protrusion 4; 261. Protrusion 5; 3. Lifting demolding mechanism; 31. Push cylinder 1; 32. Push cylinder 2; 33. Push cylinder 3; 34. Connecting block; 35. Demolding rod; 36. Movable groove; 37. Relief groove. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0035] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.
[0036] Example 1: In some embodiments, please refer to the accompanying drawings. Figures 1-9 A high-temperature sliding mold that facilitates demolding, comprising a lower base 11;
[0037] The lower base 11 is provided with an upper base 12 at its upper end; a lower mold 14 is slidably connected to the upper end of the lower base 11; an upper mold 13 is fixedly connected to the lower end of the upper base 12; a pouring port 15 for pouring is provided at the upper end of the upper base 12; and a flow divider block 16 for flow division is fixedly connected to the upper end of the lower mold 14.
[0038] The lower mold 14 is provided with a workpiece forming assembly 2 at the front and rear ends of the upper end for forming a forming cavity with the upper mold 13 to form a workpiece; the lower side of the upper base 12 is provided with a lifting and demolding mechanism 3 for ejecting the formed workpiece.
[0039] The lifting and demolding mechanism 3 includes a first demolding component and a second demolding component. The first demolding component, which is used to drive the upper mold 13 and the lower mold 14 to move in opposite directions, is connected to the upper end of the lower base 11. The second demolding component, which is used to support the workpiece, is connected to the side wall of the lower base 11.
[0040] In this invention, the upper mold 13 and the lower mold 14, together with the workpiece forming component 2, form two forming cavities. The casting material is poured into the forming cavity through the pouring port 15. The poured material is diverted by the flow divider 16 and flows into the inner side of the two forming cavities. After the workpiece is formed, the upper mold 13 and the lower mold 14 are driven to move in opposite directions in the vertical direction by the first demolding component. At the same time, the second demolding component supports the formed workpiece, realizing the simultaneous demolding of the upper mold 13 and the lower mold 14. This facilitates the removal of the formed workpiece, avoids the phenomenon of the workpiece sticking to the mold, and improves the quality of the finished workpiece.
[0041] Example 2: In some embodiments, please refer to the accompanying drawings. Figures 1-9The first demolding assembly includes a push cylinder 31 and a push cylinder 32. The push cylinder 31 is fixedly connected to the bottom of the lower base 11. The upper end of the lower base 11 is provided with a movable groove 36 for placing the lower mold 14. The movable groove 36 is slidably connected to the lower mold 14. The output end of the push cylinder 31 is fixedly connected to the lower end of the lower mold 14. Four push cylinders 32 are fixedly connected to the upper end of the lower base 11. The output ends of the push cylinders 32 are fixedly connected to the lower end of the upper base 12.
[0042] The second demolding assembly includes push cylinder 33, connecting block 34, and demolding rod 35. Two push cylinders 33 are fixedly connected to the lower base 11 symmetrically on the left and right sides. Connecting blocks 34 are fixedly connected to the output ends of push cylinders 33 on both the left and right sides. Two demolding rods 35 are fixedly connected to the opposing side walls of the connecting blocks 34 on both the left and right sides. The demolding rods 35 correspond to the demolding holes 27 of the workpiece. The lower end of the upper base 12 is provided with symmetrical clearance grooves 37 for avoiding the connecting blocks 34.
[0043] In this invention, the upper mold 13 and lower mold 14, together with the workpiece forming assembly 2, form two forming cavities. The casting material is poured into the forming cavities through the pouring port 15. The poured material is diverted by the diverting block 16 and flows into the inner side of the two forming cavities. After the workpiece is formed, the output end of the push cylinder 1 31 drives the lower mold 14 to move downward along the movable groove 36, and the output end of the push cylinder 2 32 drives the upper base 12 to move the upper mold 13 upward. At the same time, the demolding rods 35 on both sides support the formed workpiece, so that the workpiece is demolded from the inner side of the upper mold 13 and the lower mold 14. The output ends of the push cylinders 33 on both sides drive the connecting block 34 to move the demolding rods 35 on both sides in opposite directions in the left and right directions, so as to facilitate the removal of the formed workpiece, avoid the phenomenon of the workpiece sticking to the mold, and improve the quality of the finished workpiece.
[0044] Example 3: In some embodiments, please refer to the accompanying drawings. Figures 1-9 The workpiece forming assembly 2 includes a fixing rod 241, a fourth protrusion 251, and a fifth protrusion 261. The lower end of the upper mold 13 is symmetrically provided with a first recess 211 corresponding to the first protrusion 21 of the workpiece. The upper end of the lower mold 14 is symmetrically provided with a second recess 221 corresponding to the second protrusion 22 of the workpiece. The upper end of the lower mold 14 is symmetrically provided with a third recess 231 corresponding to the third protrusion 23 of the workpiece. The upper end of the lower mold 14 is symmetrically fixedly connected with a fourth protrusion 251 corresponding to the fourth recess 25 of the workpiece. The bottom of the movable groove 36 is symmetrically fixedly connected with a fixing rod 241 corresponding to the through hole 24 of the workpiece. The bottom of the movable groove 36 is symmetrically fixedly connected with a fifth protrusion 261 corresponding to the fifth recess 26 of the workpiece.
[0045] In this utility model, the upper mold 13, lower mold 14, recess 1 211, recess 221, recess 3 231, fixing rod 241, protrusion 4 251 and protrusion 5 261 cooperate to form the molding cavity of the workpiece, and the pouring is completed by the pouring port 15 in conjunction with the flow divider 16, thereby realizing the pouring and molding of the workpiece.
[0046] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A high-temperature parting mold facilitating demolding, comprising a lower base (11), characterized in that, It also includes the upper base (12), the upper die (13), the lower die (14), the flow block (16), the workpiece forming assembly (2) and the lift demolding mechanism (3); The upper end of the lower base (11) is provided with the upper base (12); the upper end of the lower base (11) is slidably connected with the lower die (14); the lower end of the upper base (12) is fixedly connected with the upper die (13); the upper end of the upper base (12) is provided with a pouring gate (15) for pouring; the upper end of the lower die (14) is fixedly connected with a flow block (16) for flow distribution; The upper end of the lower die (14) is provided with a workpiece forming assembly (2) for forming a workpiece cavity in cooperation with the upper die (13); the lower side of the upper base (12) is provided with a lift demolding mechanism (3) for ejecting the formed workpiece. The lift demolding mechanism (3) includes a first demolding assembly and a second demolding assembly, the first demolding assembly for driving the upper die (13) and the lower die (14) to move reversely is connected to the upper end of the lower base (11), and the second demolding assembly for supporting the workpiece is connected to the side wall of the lower base (11).
2. The high temperature parting mold facilitating demolding of claim 1, wherein, The first demolding assembly includes a push cylinder one (31) and a push cylinder two (32), the push cylinder one (31) is fixedly connected to the inner bottom of the lower base (11); the upper end of the lower base (11) is provided with a movable groove (36) for placing the lower die (14); the movable groove (36) is limitingly and slidably connected with the lower die (14); the output end of the push cylinder one (31) is fixedly connected with the lower end of the lower die (14); the upper end of the lower base (11) is fixedly connected with four push cylinder twos (32); the output end of the push cylinder two (32) is fixedly connected with the lower end of the upper base (12).
3. The high temperature parting mold facilitating demolding of claim 1, wherein, The second demolding assembly includes a push cylinder three (33), a connecting block (34) and a demolding rod (35), two push cylinder threes (33) are fixedly connected to the left and right of the lower base (11) in a symmetrical manner; the output end of each of the left and right push cylinder threes (33) is fixedly connected with a connecting block (34); the left and right connecting blocks (34) are fixedly connected with two demolding rods (35) on the opposite side walls in a symmetrical manner from front to back.
4. The high temperature parting mold facilitating demolding of claim 3, wherein, The demolding rod (35) corresponds to the demolding hole (27) of the workpiece.
5. The high temperature parting mold facilitating demolding of claim 2, wherein, The workpiece forming assembly (2) includes a fixed rod (241), a protruding part four (251) and a protruding part five (261), the upper end of the lower die (14) is fixedly connected with the protruding part four (251) corresponding to the recessed part four (25) of the workpiece in a symmetrical manner from left to right; the inner bottom of the movable groove (36) is fixedly connected with the fixed rod (241) corresponding to the through hole (24) of the workpiece in a symmetrical manner from left to right; the inner bottom of the movable groove (36) is fixedly connected with the protruding part five (261) corresponding to the recessed part five (26) of the workpiece in a symmetrical manner from left to right.
6. The high temperature parting mold facilitating demolding of claim 1, wherein, The lower end of the upper die (13) is provided with the recessed part one (211) corresponding to the protruding part one (21) of the workpiece in a symmetrical manner from left to right.
7. The high temperature parting mold facilitating demolding of claim 1, wherein, The upper end of the lower die (14) is provided with the recessed part two (221) corresponding to the protruding part two (22) of the workpiece in a symmetrical manner from left to right.
8. The high temperature parting mold facilitating demolding of claim 1, wherein, The upper end of the lower die (14) is provided with the recessed part three (231) corresponding to the protruding part three (23) of the workpiece in a symmetrical manner from left to right.
9. The high temperature parting mold facilitating demolding of claim 3, wherein, The connecting block (34) is made of a zinc alloy block with high temperature resistance.
10. The high temperature parting mold facilitating demolding of claim 3, wherein, The upper base (12) is symmetrically provided with a clearance slot (37) at the lower end for avoiding the connecting block (34).
Citation Information
Patent Citations
Wall base injection mold
CN216267311U