CN210450864U - Manual molding die opening and core ejecting mechanism for cylinder body sand core - Google Patents
Manual molding die opening and core ejecting mechanism for cylinder body sand core Download PDFInfo
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- CN210450864U CN210450864U CN201921525604.2U CN201921525604U CN210450864U CN 210450864 U CN210450864 U CN 210450864U CN 201921525604 U CN201921525604 U CN 201921525604U CN 210450864 U CN210450864 U CN 210450864U
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Abstract
The utility model belongs to the technical field of the mould, a cylinder body main part psammitolite hand molding die sinking ejector core mechanism is proposed. The mould for manually molding the cylinder body main sand core comprises a left core box and a right core box which are arranged in a bilateral symmetry manner; the two sets of die opening and core ejecting mechanisms are respectively arranged on the left end surface of the left core box and the right end surface of the right core box; the upper die opening core ejecting mechanism arranged on the left end surface of the left core box is provided with a core ejecting plate; the top core plate is positioned at the opening at the left end of the left core box; the right end surface of the top core plate is provided with a plurality of top core rods for supporting the manual molding of the sand core of the cylinder body main body; a plurality of elastic compression mechanisms are arranged on the left end surface of the top core plate; each elastic compression mechanism is provided with a guide rod positioned on the left side of the top core plate and a top rod arranged corresponding to the guide rod; a compression spring is arranged between the guide rod and the ejector rod; the mold opening and core ejecting mechanism is also provided with a rotating mechanism. The utility model discloses not only improve production efficiency, also great promotion the life of mould.
Description
Technical Field
The utility model belongs to the technical field of the mould, concretely relates to cylinder body main part psammitolite hand molding die sinking ejector core mechanism.
Background
The mould opening mechanism adopted by the existing mould opening device for manually molding the sand core of the cylinder body main body adopts the most original manual beating demoulding mode, the working strength is high, the manual beating demoulding mode is required to be operated by technicians with rich experience, the manpower and material resources are wasted, and the rejection rate is easy to appear, so that the automatic mould opening mechanism is imperative.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a cylinder body main part psammitolite hand molding die sinking ejector core mechanism.
The utility model adopts the following technical scheme for accomplishing the above purpose:
a mould opening and core ejecting mechanism for manually molding a cylinder body main sand core is characterized in that a mould for manually molding the cylinder body main sand core is provided with a left core box and a right core box which are arranged in a bilateral symmetry manner; the right end surface of the left core box and the left end surface of the right core box are buckled to form an integrated mould for molding the cylinder body main body sand core hand molding; the left core box and the right core box are both structures with openings at the left end and the right end; two sets of mould opening core ejecting mechanisms are provided; the two sets of die opening and core ejecting mechanisms are respectively arranged on the left end surface of the left core box and the right end surface of the right core box; the upper die opening and core ejecting mechanism arranged on the left end surface of the left core box is provided with a core ejecting plate; the top core plate is positioned at the opening at the left end of the left core box; a core jacking rod used for supporting the manual molding of the sand core of the cylinder body main body is arranged on the right end surface of the core jacking plate; the top core rod is provided with a plurality of top core rods; a plurality of elastic compression mechanisms are arranged on the left end surface of the top core plate; each elastic compression mechanism is provided with a guide rod positioned on the left side of the top core plate and a top rod arranged corresponding to the guide rod; the ejector rod is positioned on the right side of the top core plate; a compression spring is arranged between the guide rod and the ejector rod; the mould opening and core ejecting mechanism is also provided with a rotating mechanism for providing power for the core ejecting plate; the top core plates of the two sets of die opening and core ejecting mechanisms are structures capable of oppositely closing the dies or opening the dies in a back-to-back manner under the action of the rotating mechanism.
The rotating mechanism is provided with a rotating shaft; one end of the rotating shaft penetrates through the top core plate to be in contact with the manual molding of the sand core of the cylinder body main body; the other end of the rotating shaft is provided with a rotating handle.
The utility model provides a pair of cylinder body main part psammitolite hand molding die sinking ejector core mechanism adopts above-mentioned technical scheme, under slewing mechanism's effect, through the spring compression mechanism elasticity die that opens and shuts, not only improves production efficiency, also great promotion the life of mould.
Drawings
Fig. 1 is a perspective view of the mold closing state of the present invention.
Fig. 2 is a front view of the mold closing state of the present invention.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a side view of fig. 2.
Fig. 5 is a schematic view of the mold opening state of the present invention.
Fig. 6 is a side view of fig. 5.
Fig. 7 is a schematic structural diagram of the present invention.
Fig. 8 is a side view of fig. 7.
In the figure: 1. the core box comprises a left core box, a right core box, a top core plate, a top core rod, a guide rod, a top rod, a compression spring, a rotating shaft, a rotating handle and a rotating shaft, wherein the top core rod is 2, the top core plate is 3, the top core rod is 4, the guide rod is 5, the top rod is 6, the compression spring is 7, the rotating shaft is 8.
Detailed Description
The invention is described in connection with the accompanying drawings and the embodiments:
as shown in fig. 1-6, the mould opening and core ejecting mechanism for the manual molding of the cylinder body main sand core comprises a left core box 1 and a right core box 2 which are arranged in a bilateral symmetry manner; the right end surface of the left core box 1 and the left end surface of the right core box 2 are buckled into a whole to form a mould for molding the manual molding of the cylinder body main sand core; the left core box 1 and the right core box 2 are both structures with openings at the left and right ends; the document only relates to the structural design of a mold opening and core ejecting mechanism, but does not relate to the structural design of a left core box 1 and a right core box 2, and the description is not repeated; with reference to fig. 3, the number of the die opening and core ejecting mechanisms is two; the two sets of the die opening and core ejecting mechanisms are respectively arranged on the left end surface of the left core box 1 and the right end surface of the right core box 2; the upper die opening and core ejecting mechanism arranged on the left end surface of the left core box is provided with a core ejecting plate; the top core plate 3 is positioned at the opening at the left end of the left core box 1; a core jacking rod 4 used for supporting the manual molding of the sand core of the cylinder body main body is arranged on the right end surface of the core jacking plate 3; the core ejecting rods 4 are multiple; a plurality of elastic compression mechanisms are arranged on the left end surface of the top core plate 3; each elastic compression mechanism is provided with a guide rod 5 positioned on the left side of the top core plate and a top rod 6 arranged corresponding to the guide rod; the ejector rod 6 is positioned on the right side of the top core plate 3; a compression spring 7 is arranged between the guide rod 5 and the ejector rod 6; the upper die opening core ejecting mechanism arranged on the right end surface of the right core box is provided with a core ejecting plate; the top core plate 3 is positioned at the right end opening of the right core box; the left end face of the top core plate 3 is provided with a top core rod 4 for supporting the manual molding of the sand core of the cylinder body main body; the core ejecting rods 4 are multiple; a plurality of elastic compression mechanisms are arranged on the right end surface of the top core plate 3; each elastic compression mechanism is provided with a guide rod 5 positioned on the right side of the core jacking plate and a top rod 6 arranged corresponding to the guide rod; the ejector rod 6 is positioned on the left side of the top core plate 3; a compression spring 7 is arranged between the guide rod 5 and the ejector rod 6; with reference to fig. 7 and 8, the mold opening and core ejecting mechanism further includes a rotating mechanism for providing power to the core ejecting plate; the top core plates of the two sets of die opening and core ejecting mechanisms are structures capable of closing the dies in opposite directions or opening the dies in opposite directions under the action of the rotating mechanisms; the rotating mechanism is provided with a rotating shaft 8; one end of the rotating shaft penetrates through the top core plate to be in contact with the manual molding of the sand core of the cylinder body main body; the other end of the rotating shaft is provided with a rotating handle 9.
When die assembly is carried out: firstly, the whole top core plate is driven to move outwards by rotating the outer side rotating handle 9 to compress the 4 compression springs on the back surface of the top core plate and reset the ejector rods, and then the top core plate is quickly clamped by the quick clamping fixtures on two sides after die assembly; the rapid clamping fixture proposed in this document adopts a structure of the prior art; when the mold is opened: after the sand filling molding is finished, the quick locking clamp is firstly opened, then the outer rotating wheel is rotated reversely, the spring releases elasticity to push the whole core ejecting plate to move inwards, and the mold opening of the core ejecting plate is realized.
Claims (2)
1. A mould opening and core ejecting mechanism for manually molding a cylinder body main sand core is characterized in that a mould for manually molding the cylinder body main sand core is provided with a left core box and a right core box which are arranged in a bilateral symmetry manner; the right end surface of the left core box and the left end surface of the right core box are buckled to form an integrated mould for molding the cylinder body main body sand core hand molding; the left core box and the right core box are both structures with openings at the left end and the right end; the method is characterized in that: two sets of mould opening core ejecting mechanisms are provided; the two sets of die opening and core ejecting mechanisms are respectively arranged on the left end surface of the left core box and the right end surface of the right core box; the upper die opening and core ejecting mechanism arranged on the left end surface of the left core box is provided with a core ejecting plate; the top core plate is positioned at the opening at the left end of the left core box; a core jacking rod used for supporting the manual molding of the sand core of the cylinder body main body is arranged on the right end surface of the core jacking plate; the top core rod is provided with a plurality of top core rods; a plurality of elastic compression mechanisms are arranged on the left end surface of the top core plate; each elastic compression mechanism is provided with a guide rod positioned on the left side of the top core plate and a top rod arranged corresponding to the guide rod; the ejector rod is positioned on the right side of the top core plate; a compression spring is arranged between the guide rod and the ejector rod; the mould opening and core ejecting mechanism is also provided with a rotating mechanism for providing power for the core ejecting plate; the top core plates of the two sets of die opening and core ejecting mechanisms are structures capable of oppositely closing the dies or opening the dies in a back-to-back manner under the action of the rotating mechanism.
2. The manual molding and die opening and core ejecting mechanism for the sand core of the cylinder body as claimed in claim 1, wherein: the rotating mechanism is provided with a rotating shaft; one end of the rotating shaft penetrates through the top core plate to be in contact with the manual molding of the sand core of the cylinder body main body; the other end of the rotating shaft is provided with a rotating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921525604.2U CN210450864U (en) | 2019-09-16 | 2019-09-16 | Manual molding die opening and core ejecting mechanism for cylinder body sand core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921525604.2U CN210450864U (en) | 2019-09-16 | 2019-09-16 | Manual molding die opening and core ejecting mechanism for cylinder body sand core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210450864U true CN210450864U (en) | 2020-05-05 |
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ID=70432212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921525604.2U Active CN210450864U (en) | 2019-09-16 | 2019-09-16 | Manual molding die opening and core ejecting mechanism for cylinder body sand core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210450864U (en) |
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2019
- 2019-09-16 CN CN201921525604.2U patent/CN210450864U/en active Active
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