CN214720352U - Casting mould of elevator hauler rotor spare - Google Patents
Casting mould of elevator hauler rotor spare Download PDFInfo
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- CN214720352U CN214720352U CN202121242393.9U CN202121242393U CN214720352U CN 214720352 U CN214720352 U CN 214720352U CN 202121242393 U CN202121242393 U CN 202121242393U CN 214720352 U CN214720352 U CN 214720352U
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Abstract
The utility model discloses a casting mould of an elevator traction machine rotor part, which comprises a movable mould base and a fixed mould base, wherein the outer wall of one side of the movable mould base adjacent to the fixed mould base is provided with a half-cavity matched with the outer wall of the other side of the fixed mould base adjacent to the movable mould base, matched casting holes are formed in the movable mould base and the fixed mould base, and the casting holes are communicated with the half-cavity; the improved demoulding mechanism is characterized in that an assembly cavity is formed in the fixed die base, a demoulding mechanism is arranged in the assembly cavity and comprises a linkage frame and an ejector rod, the ejector rod is connected to the inner wall of one side of the half-cavity in a sealing and sliding mode, the one end of the ejector rod is matched with the inner wall of the half-cavity, the ejector rod is fixed to the outer wall of one side of the linkage frame, and a first spring is arranged between the linkage frame and the inner wall of one side of the assembly cavity. The utility model discloses a set up connection shell, coupling hook, removable pin isotructure, can constitute a formula car hook column structure, whole drawing of patterns process is gone on in step along with the motion of movable die base, need not additionally to add actuating mechanism, has saved the space, has promoted production efficiency.
Description
Technical Field
The utility model relates to a rotor spare casting mould technical field especially relates to a casting mould of elevator hauler rotor spare.
Background
In the production of elevator hauler rotor spare, often adopt cast mode to process, the casting mould that its used can satisfy certain user demand, but can not the drawing of patterns by oneself after the casting, influences production efficiency, and some moulds have set up demoulding mechanism, but still need additionally set up a drive arrangement and drive, occupation space, and extravagant cost, consequently, still remain to be improved.
Through retrieval, the Chinese patent with the application number of CN201310144515.4 discloses a casting mold and a casting method for a tractor rotor piece, which comprises an upper iron mold and a lower iron mold positioned below the upper iron mold, wherein the upper iron mold and the lower iron mold form a closed container, a mold core is arranged in the closed container, a molding cavity is formed among the mold core, the upper iron mold and the lower iron mold, at least one pouring gate is arranged on the upper iron mold, and the pouring gate penetrates through the mold core and is communicated with the molding cavity. The casting mold in the above patent has the following disadvantages: although the mold can meet certain use requirements, the mold cannot be automatically released after casting is finished, and the production efficiency is influenced, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a casting mold for an elevator traction machine rotor piece.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the casting die for the rotor part of the elevator traction machine comprises a movable die holder and a fixed die holder, wherein the outer walls of the adjacent sides of the movable die holder and the fixed die holder are provided with adaptive half-cavities, adaptive casting holes are formed in the movable die holder and the fixed die holder, and the casting holes are communicated with the half-cavities; an assembly cavity is formed in the fixed die base, a demoulding mechanism is arranged in the assembly cavity, the demoulding mechanism comprises a linkage frame and an ejector rod, the ejector rod is connected to the inner wall of one side of the half die cavity in a sealing and sliding manner, one end of the ejector rod is matched with the inner wall of the half die cavity, the ejector rod is fixed to the outer wall of one side of the linkage frame, a first spring is arranged between the linkage frame and the inner wall of one side of the assembly cavity, the linkage frame is connected to the inner wall of the fixed die base in a sliding manner, a connecting rod is fixed to the outer wall of one side of the movable die base close to the fixed die base, two ends of one end of the connecting rod and the linkage frame close to the movable die base are respectively provided with a connecting shell which is matched with the two ends of the movable die base, a connecting hook is rotatably arranged in the connecting shell through a connecting shaft, the connecting hooks on the movable die base and the fixed die base are matched with each other, a clamping gap is formed in the connecting hook, a movable pin is slidably connected to the inner wall of the movable pin, a clamping column is arranged on the outer wall of the movable pin, and is matched with the clamping gap, a second spring is arranged between the clamping column and the connecting shell, and movable pin mounting structures positioned at the movable die holder and the fixed die holder are opposite up and down; the inner wall of the top of the assembly cavity and the inner wall of the bottom of the assembly cavity are both provided with arc-shaped bulges, and the positions of the arc-shaped bulges are respectively matched with the positions of the two movable pins.
As a further aspect of the present invention: and a limiting block is fixed at one end of the linkage frame, which is far away from the movable die holder.
As a further aspect of the present invention: and guide rods are fixed on the inner walls of two sides of the assembly cavity, and the linkage frame is connected to the outer walls of the guide rods in a sliding manner.
As a further aspect of the present invention: the casting hole is a semi-bucket type structure with the radius gradually increasing along the vertical upward direction, and the casting holes of the semi-bucket type structures on the movable die base and the fixed die base are matched to form a complete bucket type structure.
As a further aspect of the present invention: the casting hole inner wall is provided with the filter screen, and the filter screen is semicircular structure, is located two filter screen mutual adaptations in two casting holes.
As a further aspect of the present invention: and the top of the fixed die base is provided with an air hole which is communicated with the half-cavity.
As a further aspect of the present invention: the outer wall of one side of the fixed die base is fixed with a guide post, and the outer wall of one side of the movable die base is provided with a guide hole matched with the guide post.
As a further aspect of the present invention: the end, far away from the movable die holder, of the guide column is of a hexagonal prism structure, and the end, close to the movable die holder, of the guide column is of a hexagonal frustum structure.
The utility model has the advantages that:
1. the utility model can form a jenser hook-shaped structure by arranging the connecting shell, the connecting hooks, the movable pins and other structures, when the movable die holder and the fixed die holder are assembled, the two connecting hooks are extruded to rotate inside the connecting shell through the connecting shaft and are clasped to be in a tight state, the clamping column slides to the clamping gap along with the rotation of the connecting hooks, the connecting hooks are clamped and fixed under the support of the second spring, when the movable die holder leaves the fixed die holder after casting, because the two connecting hooks are clasped with each other, the linkage frame synchronously moves with the movable die holder under the coordination of the deformation of the first spring, so that a product is ejected out by the ejector rod along with the continuous displacement of the movable die holder, the two movable pins simultaneously contact with the two arc bulges and are extruded to the inner side of the connecting shell by the arc bulges, and the clamping column is separated from the gap under the coordination of the deformation of the second spring, along with the movable die holder continues the displacement, two hookers realize the separation, and whole drawing of patterns process is gone on in step along with the motion of movable die holder, need not additionally to add actuating mechanism, has saved the space, has promoted production efficiency.
2. The casting hole is arranged to be of a bucket-shaped structure, so that casting of the casting liquid can be facilitated; by arranging the filter screen, the casting liquid can be filtered, so that the phenomenon that impurities block the casting hole is avoided, and the reliability is improved; through setting up the gas pocket, can discharge half die cavity inside gas when the casting, promote the reliability.
3. By arranging the guide post and the guide hole, the movable die base can be guided by inserting the guide post into the guide hole when die assembly is carried out, so that the reliability of die assembly of the movable die base and the fixed die base is improved; through the shape of injecing the guide post, the guide post that can be better inserts in the guiding hole to structural firmness has effectively been ensured.
Drawings
Fig. 1 is a schematic structural view of a casting mold for an elevator traction machine rotor part according to the present invention;
fig. 2 is a schematic structural view of a casting mold fixing seat of an elevator traction machine rotor part according to the present invention;
fig. 3 is a schematic structural view of a top cross section of a casting mold fixed mold seat of an elevator traction machine rotor part according to the present invention;
fig. 4 is a schematic structural view of an arc-shaped protrusion and a movable pin of a casting mold of an elevator traction machine rotor piece according to the present invention;
fig. 5 is the structural schematic diagram before the connection of the casting mold connecting hook of the elevator traction machine rotor piece provided by the utility model.
In the figure: 1-movable die holder, 2-guide hole, 3-half die cavity, 4-connecting rod, 5-connecting shell, 6-linkage frame, 7-limiting block, 8-fixed die holder, 9-guide column, 10-casting hole, 11-air hole, 12-filter screen, 13-ejector rod, 14-assembly cavity, 15-first spring, 16-guide rod, 17-arc bulge, 18-movable pin, 19-connecting hook, 20-clamping column, 21-second spring, 22-clamping gap and 23-connecting shaft.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
A casting mold for an elevator traction machine rotor part comprises a movable mold base 1 and a fixed mold base 8, wherein a half-cavity 3 matched with the movable mold base 1 is formed in the outer wall of one side, adjacent to the fixed mold base 8, of the movable mold base 1, a casting hole 10 matched with the movable mold base 1 is formed in the fixed mold base 8, and the casting hole 10 is communicated with the half-cavity 3; an assembly cavity 14 is formed in the fixed die base 8, a demoulding mechanism is arranged in the assembly cavity 14, the demoulding mechanism comprises a linkage frame 6 and an ejector rod 13, the ejector rod 13 is connected with the inner wall of one side of the half-die cavity 3 in a sealing and sliding manner, one end of the ejector rod 13 is matched with the inner wall of the half-die cavity 3, the ejector rod 13 is fixed on the outer wall of one side of the linkage frame 6 through a screw, a first spring 15 is arranged between the linkage frame 6 and the inner wall of one side of the assembly cavity 14, the linkage frame 6 is connected with the inner wall of the fixed die base 8 in a sliding manner, a connecting rod 4 is fixed on the outer wall of one side, close to the fixed die base 8, of the movable die base 1 through a screw, one end of the connecting rod 4 and two ends, close to the movable die base 1, of the linkage frame 6 are respectively and integrally provided with a connecting shell 5, a connecting hook 19 is rotatably arranged in the connecting shell 5 through a connecting shaft 23, the connecting hooks 19 positioned on the movable die base 1 and the fixed die base 8 are matched, and a clamping notch 22 is formed on the connecting hook 19, the inner wall of the connecting shell 5 is connected with a movable pin 18 in a sliding manner, the outer wall of the movable pin 18 is integrally provided with a clamping column 20, the clamping column 20 is matched with a clamping gap 22, a second spring 21 is arranged between the clamping column 20 and the connecting shell 5, and the mounting structures of the movable pin 18 at the positions of the movable die holder 1 and the fixed die holder 8 are opposite up and down; the inner wall of the top part and the inner wall of the bottom part of the assembly cavity 14 are integrally provided with arc-shaped bulges 17, and the positions of the arc-shaped bulges 17 are respectively matched with the positions of the two movable pins 18; by arranging the structures of the movable die holder 1, the fixed die holder 8, the half die cavities 3 and the like, when in production, the two half die cavities 3 form a complete die cavity by utilizing the die assembly of the movable die holder 1 and the fixed die holder 8, and then the casting is carried out through the casting hole 10; through the arrangement of the connecting shell 5, the connecting hooks 19, the movable pins 18 and other structures, a jenser-shaped structure can be formed, when the movable die holder 1 and the fixed die holder 8 are assembled, the movable die holder 1 and the fixed die holder 8 are rotated on the inner side of the connecting shell 5 through the extrusion of the two connecting hooks 19 and are in a close state in an encircling manner, as the connecting hooks 19 rotate, the clamping columns 20 slide to the clamping notches 22, the connecting hooks 19 are clamped and fixed under the support of the second springs 21, when the movable die holder 1 leaves the fixed die holder 8 after casting is finished, as the two connecting hooks 19 are in the encircling manner, the linkage frame 6 synchronously moves with the movable die holder 1 under the deformation coordination of the first springs 15, so that a product is ejected through the ejector rods 13, as the movable die holder 1 continues to move, the two movable pins 18 simultaneously contact the two arc-shaped bulges 17 and are extruded towards the inner side of the connecting shell 5 by the arc-shaped bulges 17, and under the deformation coordination of the second springs 21, the clamping column 20 is separated from the clamping notch 22, the two connecting hooks 19 are separated along with the continuous displacement of the movable die holder 1, the whole demolding process is synchronously carried out along with the movement of the movable die holder 1, a driving mechanism does not need to be additionally added, the space is saved, and the production efficiency is improved.
In order to improve the stability; as shown in fig. 3, a limiting block 7 is fixed on one end of the linkage frame 6, which is far away from the movable die holder 1, through screws; guide rods 16 are fixed on the inner walls of two sides of the assembling cavity 14 through screws, and the linkage frame 6 is connected to the outer walls of the guide rods 16 in a sliding mode.
In order to facilitate casting; as shown in fig. 2, the casting hole 10 is of a half-bucket structure with a radius gradually increasing along a vertical upward direction, and the casting holes 10 of the half-bucket structures on the movable die holder 1 and the fixed die holder 8 are matched to form a complete bucket structure; the casting hole 10 is of a bucket-shaped structure, so that casting of casting liquid can be facilitated.
In order to improve the reliability of casting; as shown in fig. 2, the inner wall of the casting hole 10 is provided with a filter screen 12, the filter screen 12 is in a semicircular structure, and the two filter screens 12 in the two casting holes 10 are matched with each other; through setting up filter screen 12, can carry out filtration treatment to casting liquid, avoid having the phenomenon that impurity blocks casting hole 10, promote the reliability.
To further improve reliability; as shown in fig. 2, the top of the fixed die holder 8 is provided with an air hole 11, and the air hole 11 is communicated with the half-cavity 3; through setting up gas pocket 11, can discharge half die cavity 3 inside gas when the casting, promote the reliability.
The working principle is as follows: during production, the movable die holder 1 and the fixed die holder 8 are matched to form a complete die cavity by the two half die cavities 3, and then casting is carried out through the casting hole 10; because the connecting shell 5, the connecting hooks 19, the movable pins 18 and other structures form a jenser-shaped structure, when the movable die holder 1 and the fixed die holder 8 are assembled, the movable die holder 1 and the fixed die holder 8 are extruded by the two connecting hooks 19 to rotate on the inner side of the connecting shell 5 through the connecting shaft 23 and are in a close state in an encircling manner, the clamping columns 20 slide to the clamping gaps 22 along with the rotation of the connecting hooks 19 and are clamped and fixed by the connecting hooks 19 under the support of the second spring 21, when the movable die holder 1 leaves the fixed die holder 8 after casting is finished, the linkage frame 6 synchronously moves with the movable die holder 1 under the deformation matching of the first spring 15 because the two connecting hooks 19 are in an encircling manner, so that a product is ejected by the ejector rod 13, along with the continuous displacement of the movable die holder 1, the two movable pins 18 simultaneously contact with the two arc-shaped bulges 17 and are extruded by the arc-shaped bulges 17 to the inner side of the connecting shell 5, and under the deformation matching of the second spring 21, the clamping column 20 is separated from the clamping notch 22, the two connecting hooks 19 are separated along with the continuous displacement of the movable die holder 1, the whole demolding process is synchronously carried out along with the movement of the movable die holder 1, a driving mechanism does not need to be additionally added, the space is saved, and the production efficiency is improved.
Example 2
In order to improve the mold clamping reliability; referring to fig. 1 to 3, the embodiment of a casting mold for an elevator traction machine rotor member is improved compared with embodiment 1 as follows: a guide column 9 is fixed on the outer wall of one side of the fixed die holder 8 through a screw, and a guide hole 2 matched with the guide column 9 is formed in the outer wall of one side of the movable die holder 1; through setting up guide post 9 and guiding hole 2, can utilize guide post 9 to insert in guiding hole 2 when the compound die, lead to movable die holder 1, reliability when having promoted movable die holder 1 and the 8 compound dies of cover half seat.
In order to improve the guiding effect; as shown in fig. 1, one end of the guide column 9, which is far away from the movable die holder 1, is of a hexagonal prism structure, and one end of the guide column 9, which is close to the movable die holder 1, is of a hexagonal frustum structure; through the shape of injecing guide post 9, guide post 9 that can be better inserts in guiding hole 2 to structural firmness has effectively been ensured.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The casting mold for the rotor part of the elevator traction machine comprises a movable mold base (1) and a fixed mold base (8), and is characterized in that the outer wall of one side, adjacent to the movable mold base (1) and the fixed mold base (8), of the movable mold base (1) is provided with a half-cavity (3) which is matched with the outer wall of the other side, the movable mold base (1) and the fixed mold base (8) are provided with casting holes (10) which are matched with each other, and the casting holes (10) are communicated with the half-cavity (3); an assembly cavity (14) is formed in the fixed die holder (8), a demoulding mechanism is arranged in the assembly cavity (14), the demoulding mechanism comprises a linkage frame (6) and an ejector rod (13), the ejector rod (13) is connected to the inner wall of one side of the half-die cavity (3) in a sealing and sliding manner, one end of the ejector rod (13) is matched with the inner wall of the half-die cavity (3), the ejector rod (13) is fixed to the outer wall of one side of the linkage frame (6), a first spring (15) is arranged between the linkage frame (6) and the inner wall of one side of the assembly cavity (14), the linkage frame (6) is connected to the inner wall of the fixed die holder (8) in a sliding manner, a connecting rod (4) is fixed to the outer wall of one side, close to the fixed die holder (8), of one end of the connecting rod (4) and two ends, close to the movable die holder (1), of the linkage frame (6), of the connecting shell (5) are respectively provided with a connecting shell (5) in which a connecting hook (19) is rotatably arranged through a connecting shaft (23), the connecting hooks (19) positioned on the movable die holder (1) and the fixed die holder (8) are matched, clamping notches (22) are formed in the connecting hooks (19), the inner wall of the connecting shell (5) is connected with a movable pin (18) in a sliding mode, clamping columns (20) are arranged on the outer wall of the movable pin (18), the clamping columns (20) are matched with the clamping notches (22), a second spring (21) is arranged between each clamping column (20) and the connecting shell (5), and the mounting structures of the movable pins (18) positioned at the movable die holder (1) and the fixed die holder (8) are opposite up and down; the inner wall of the top of the assembly cavity (14) and the inner wall of the bottom of the assembly cavity are both provided with arc-shaped protrusions (17), and the positions of the arc-shaped protrusions (17) are respectively matched with the positions of the two movable pins (18).
2. The casting mold for the elevator traction machine rotor according to claim 1, wherein a stopper (7) is fixed to one end of the linkage frame (6) away from the movable mold base (1).
3. The casting mold for the rotor member of the traction machine for an elevator according to claim 2, wherein guide bars (16) are fixed to inner walls of both sides of the assembly cavity (14), and the link frame (6) is slidably coupled to outer walls of the guide bars (16).
4. The casting mold for the elevator traction machine rotor member, according to claim 3, wherein the casting hole (10) is of a half bucket type structure with a radius gradually increasing along a vertical upward direction, and the casting holes (10) of the half bucket type structures on the movable mold base (1) and the fixed mold base (8) are matched to form a complete bucket type structure.
5. The casting mold for the rotor member of the elevator traction machine according to claim 4, wherein the inner wall of the casting hole (10) is provided with a filter screen (12), the filter screen (12) has a semicircular structure, and the two filter screens (12) in the two casting holes (10) are matched with each other.
6. The casting mold for the elevator traction machine rotor member, according to claim 5, is characterized in that an air hole (11) is formed in the top of the fixed mold base (8), and the air hole (11) is communicated with the half-cavity (3).
7. The casting mold for the elevator traction machine rotor according to any one of claims 1 to 6, wherein a guide post (9) is fixed on an outer wall of one side of the fixed mold base (8), and a guide hole (2) matched with the guide post (9) is formed in an outer wall of one side of the movable mold base (1).
8. The casting mold for the elevator traction machine rotor according to claim 7, wherein one end of the guide post (9) far away from the movable mold base (1) is of a hexagonal prism structure, and one end of the guide post (9) close to the movable mold base (1) is of a hexagonal frustum structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121242393.9U CN214720352U (en) | 2021-06-04 | 2021-06-04 | Casting mould of elevator hauler rotor spare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121242393.9U CN214720352U (en) | 2021-06-04 | 2021-06-04 | Casting mould of elevator hauler rotor spare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214720352U true CN214720352U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121242393.9U Active CN214720352U (en) | 2021-06-04 | 2021-06-04 | Casting mould of elevator hauler rotor spare |
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| CN (1) | CN214720352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279623A (en) * | 2021-12-25 | 2022-04-05 | 深圳市天威达电子有限公司 | High-adaptability hydraulic sensor |
-
2021
- 2021-06-04 CN CN202121242393.9U patent/CN214720352U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279623A (en) * | 2021-12-25 | 2022-04-05 | 深圳市天威达电子有限公司 | High-adaptability hydraulic sensor |
| CN114279623B (en) * | 2021-12-25 | 2023-12-26 | 深圳市天威达电子有限公司 | High-adaptability hydraulic sensor |
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