CN222058802U - Hot core sand core mould is from taking first canceling release mechanical system of thimble board - Google Patents
Hot core sand core mould is from taking first canceling release mechanical system of thimble board Download PDFInfo
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- CN222058802U CN222058802U CN202323588125.4U CN202323588125U CN222058802U CN 222058802 U CN222058802 U CN 222058802U CN 202323588125 U CN202323588125 U CN 202323588125U CN 222058802 U CN222058802 U CN 222058802U
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- ejector plate
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- 239000004576 sand Substances 0.000 claims description 2
- 210000003437 trachea Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a hot core sand core die self-carrying ejector plate first resetting mechanism which comprises a supporting mechanism and an ejection mechanism, wherein the supporting mechanism comprises a base plate and a base frame arranged at the top of the base plate, the top of the base frame is provided with a fixed plate, the ejection mechanism comprises an ejector plate and an air cylinder arranged on the side wall of the ejector plate, the telescopic end of the air cylinder is fixedly connected with the fixed plate, and the air inlet end of the air cylinder is communicated with a gas collecting block through an air pipe.
Description
Technical Field
The utility model relates to the technical field of die equipment, in particular to a hot core sand core die self-provided ejector plate first resetting mechanism.
Background
At present, the requirements of automobiles are higher and higher, engine cylinder covers are more and more complex, so that cavities in the cylinder covers are more and more auxiliary, the requirements of sand core mould structures are more and more, a plurality of complex water channels with thin walls are more and more than one small number of peripheral sliding blocks are arranged on a mould ejector rod, the situation is difficult to release the mould, the existing sand core equipment basically has only ejection function, and if the ejector rod is not in place after ejection, the sliding blocks are matched with the ejector rod to cause damage.
Disclosure of utility model
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been developed in view of the above-described and/or problems associated with the use of a hot core die having a prior reset mechanism for the ejector plate.
Therefore, the utility model aims to provide a hot core sand core die with a thimble plate first resetting mechanism, wherein the thimble plate is limited and guided through a guide rod, the thimble plate is kept stable in the lifting process, two cylinders are arranged on the thimble plate, the telescopic ends of the cylinders extend to drive the thimble plate to move upwards, the product is ejected directly, then the cylinders retract to drive the thimble plate to descend, the thimble plate first resetting function is achieved, and a peripheral sliding block is clamped, so that the sliding block is prevented from colliding with the thimble plate, and damage is avoided.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
A hot core sand core mould is from taking first canceling release mechanical system of thimble board, it includes:
The support mechanism comprises a base plate and a base frame arranged at the top of the base plate, and a fixed plate is arranged at the top of the base frame;
The ejection mechanism comprises an ejector plate and a cylinder arranged on the side wall of the ejector plate, the telescopic end of the cylinder is fixedly connected with the fixed plate, and the air inlet end of the cylinder is communicated with the air collecting block through an air pipe.
As a preferable scheme of the hot core sand core die with the ejector plate first resetting mechanism, a base connecting plate is arranged at the bottom of the base plate and is fixedly connected with a fixing plate through a fastening screw.
As a preferable scheme of the hot core sand core die with the ejector plate first resetting mechanism, a die is arranged at the top of the bottom frame, and a product is arranged in the die.
As a preferable scheme of the hot core sand core die with the ejector plate first resetting mechanism, a guide rod is arranged at the top of the fixed plate, and a movable hole sleeved on the guide rod is arranged on the side wall of the ejector plate.
As a preferable scheme of the hot core sand core die with the ejector plate first resetting mechanism, the top of the ejector plate is provided with a straight ejector for ejecting a product from a die.
Compared with the prior art, the utility model has the following beneficial effects: this kind of hot core sand mandrel is from taking thimble board first canceling release mechanical system, through the spacing direction of guide bar to the thimble board, keeps thimble board lift in-process stable, adorns on the thimble board through two cylinders, and the extension of cylinder flexible end drives the upward movement of thimble board, directly pushes up ejecting product, then cylinder withdrawal drive thimble board decline, reaches the thimble board function of canceling release before first, and the peripheral circle slider compound die avoids the slider to hit the ejector pin, avoids the damage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a schematic diagram of the overall structure of a hot core sand core die with a thimble plate first reset mechanism;
Fig. 2 is a schematic diagram of the bottom part structure of the hot core sand core mould with the ejector plate first resetting mechanism.
100. A support mechanism; 110. a base plate; 111. a base connecting plate; 120. a bottom frame; 130. a fixing plate; 131. a guide rod; 200. an ejection mechanism; 210. a cylinder; 211. a gas collecting block; 220. a needle ejection plate; 221. straight roof; 300. and (5) a product.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides a hot core sand core die which is provided with a thimble plate first reset mechanism, wherein the thimble plate is limited and guided through a guide rod, the thimble plate is kept stable in the lifting process, two cylinders are arranged on the thimble plate, the telescopic ends of the cylinders extend to drive the thimble plate to move upwards to directly eject a product, then the cylinders retract to drive the thimble plate to descend, the first reset function of the thimble plate is achieved, a peripheral sliding block is used for closing the die, the sliding block is prevented from colliding with the thimble plate, and damage is avoided.
Fig. 1-2 are schematic structural views of an embodiment of a first-reset mechanism with a ejector plate for a hot core sand core mold according to the present utility model, referring to fig. 1-2, a first-reset mechanism with a ejector plate for a hot core sand core mold according to the present embodiment, and a main body portion thereof includes a supporting mechanism 100 and an ejection mechanism 200.
The supporting mechanism 100 limits and guides the ejector plate 220 through the guide rod 131 to keep the ejector plate 220 stable in the lifting process, specifically, the supporting mechanism 100 comprises a base plate 110 and a bottom frame 120 arranged at the top of the base plate 110, a fixing plate 130 is arranged at the top of the bottom frame 120, in the embodiment, a base connecting plate 111 is arranged at the bottom of the base plate 110, the base connecting plate 111 is fixedly connected with the fixing plate 130 through a fastening screw, a die is arranged at the top of the bottom frame 120, a product 300 is arranged in the die, and the guide rod 131 is arranged at the top of the fixing plate 130;
The ejector mechanism 200 is installed on the ejector plate 220 through two cylinders 210, the telescopic ends of the cylinders 210 extend to drive the ejector plate 220 to move upwards, the straight ejector 221 ejects the product 300, then the cylinders 210 retract to drive the ejector plate 220 to descend, the ejector plate 220 is reset firstly, the circumferential sliding blocks are clamped, the sliding blocks are prevented from colliding with the ejector rods, damage is avoided, in particular, the ejector mechanism 200 comprises the ejector plate 220 and the cylinders 210 arranged on the side walls of the ejector plate 220, the telescopic ends of the cylinders 210 are fixedly connected with the fixed plate 130, the air inlet ends of the cylinders 210 are communicated with the air collecting blocks 211 through air pipes, in the embodiment, the side walls of the ejector plate 220 are provided with movable holes sleeved on the guide rods 131, and the top of the ejector plate 220 is provided with the straight ejector 221 ejecting the product 300 from the die.
Referring to fig. 1-2, the first reset mechanism of the hot core sand core die with the ejector plate according to the embodiment is specifically used, as follows, the ejector plate 220 is guided in a limiting manner through the guide rod 131, stability in the lifting process of the ejector plate 220 is maintained, the two cylinders 210 are arranged on the ejector plate 220, the telescopic ends of the cylinders 210 extend to drive the ejector plate 220 to move upwards, the product 300 is ejected by the straight ejector 221, then the cylinders 210 retract to drive the ejector plate 220 to descend, the first reset function of the ejector plate 220 is achieved, the peripheral sliding blocks are clamped, the sliding blocks are prevented from colliding with the ejector rods, and damage is avoided.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a hot core sand mandrel from taking thimble board first canceling release mechanical system which characterized in that includes:
The support mechanism (100), the support mechanism (100) comprises a base plate (110) and a bottom frame (120) arranged at the top of the base plate (110), and a fixing plate (130) is arranged at the top of the bottom frame (120);
The ejection mechanism (200), ejection mechanism (200) include thimble board (220) and set up in cylinder (210) of thimble board (220) lateral wall, the flexible end and the fixed plate (130) fixed connection of cylinder (210), the inlet end of cylinder (210) has gas collection piece (211) through the trachea intercommunication.
2. The hot core sand core die self-carrying ejector plate pre-resetting mechanism according to claim 1, wherein a base connecting plate (111) is arranged at the bottom of the base plate (110), and the base connecting plate (111) is fixedly connected with a fixing plate (130) through a fastening screw.
3. A hot core die having a ejector plate pre-reset mechanism according to claim 2, wherein a die is disposed on top of the bottom frame (120), and a product (300) is disposed in the die.
4. A hot core sand core die self-carrying ejector plate pre-resetting mechanism according to claim 3, characterized in that the top of the fixed plate (130) is provided with a guide rod (131), and the side wall of the ejector plate (220) is provided with a movable hole sleeved on the guide rod (131).
5. A hot core die self-contained ejector plate pre-reset mechanism according to claim 4, wherein a top of the ejector plate (220) is provided with a straight ejector (221) for ejecting the product (300) from the die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323588125.4U CN222058802U (en) | 2023-12-27 | 2023-12-27 | Hot core sand core mould is from taking first canceling release mechanical system of thimble board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323588125.4U CN222058802U (en) | 2023-12-27 | 2023-12-27 | Hot core sand core mould is from taking first canceling release mechanical system of thimble board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222058802U true CN222058802U (en) | 2024-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323588125.4U Active CN222058802U (en) | 2023-12-27 | 2023-12-27 | Hot core sand core mould is from taking first canceling release mechanical system of thimble board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222058802U (en) |
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2023
- 2023-12-27 CN CN202323588125.4U patent/CN222058802U/en active Active
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