CN215356138U - An adjustable linkage sand shell ejection mechanism - Google Patents
An adjustable linkage sand shell ejection mechanism Download PDFInfo
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- CN215356138U CN215356138U CN202120485962.6U CN202120485962U CN215356138U CN 215356138 U CN215356138 U CN 215356138U CN 202120485962 U CN202120485962 U CN 202120485962U CN 215356138 U CN215356138 U CN 215356138U
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- sand shell
- seat
- adjustable linkage
- backup pad
- base
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Abstract
The utility model relates to an adjustable linkage sand shell ejection mechanism, which comprises a base, wherein the positions, close to the left side and the right side, of the upper surface of the base are respectively provided with a support frame, a mold is arranged between the two support frames in a front-back sliding manner, a top rod is arranged on the mold in a position close to the center in a vertical sliding manner, the top end of the top rod is fixed on the lower surface of a sand shell, the bottom end of the top rod is connected with a rolling mechanism, the rolling mechanism is arranged on the upper surface of a support plate in a rolling manner, the front end of the support plate is connected onto a support plate seat, the rear end of the support plate is connected onto an adjusting mechanism, and the adjusting mechanism and the support plate seat are respectively arranged on the upper surface of the base in positions close to the front end and the rear end; when the casting is finished and the demoulding is prepared, the mould is driven to move forwards, and in the process, the ejector rod moves upwards along with the bearing seat and the bearing under the action of the supporting plate, so that the sand shell is separated from the mould, and the demoulding operation is finished; the sand shell in the utility model has stable ejection, smooth stripping and high demoulding efficiency.
Description
Technical Field
The utility model belongs to the field of casting, and particularly relates to an adjustable linkage sand shell ejection mechanism.
Background
With the continuous development of society, the casting production and manufacturing industry is developed vigorously, a mold is an important component device for producing castings, a casting precoated sand shell type demolding device is an important component part in the demolding device, and at present, in the casting industry, the demolding of the casting precoated sand shell type generally needs a set of special ejection device, so that the working efficiency is low, and for larger sand shells, the surface of the sand shell is easily damaged due to the fact that the ejection speed is too high; therefore, the adjustable linkage sand shell ejection mechanism is reasonable in structural design, high in working efficiency and stable in ejection.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides the adjustable linkage sand shell ejection mechanism which is reasonable in structural design, high in working efficiency and stable in ejection.
The purpose of the utility model is realized as follows: the utility model provides an adjustable linkage sand shell ejection mechanism, the position that the upper surface of base is close to the left and right sides is provided with the support frame respectively, two the support frame between the gliding mould that is provided with in front and back, the mould upper surface is close to central point and puts the department and be provided with the sand shell, the below of sand shell is provided with the ejector pin, the gliding setting is on the mould from top to bottom of ejector pin, the bottom of ejector pin is connected with rolling mechanism, rolling mechanism rolls and sets up the upper surface at the backup pad, the front end of backup pad is connected on the backup pad seat, the rear end of backup pad is connected on adjustment mechanism, adjustment mechanism and backup pad seat set up the position at base upper surface near front and back both ends respectively.
Furthermore, the left side face and the right side face of the mold are respectively provided with a sliding block, and the sliding blocks are arranged in horizontal sliding grooves in the inner side face of the support frame in a sliding mode, so that the mold can stably move along the inner side face of the support frame.
Further, the mould is connected with a linear motor, and the linear motor drives the mould to horizontally move back and forth.
Furthermore, the rolling mechanism comprises a bearing seat fixedly connected with the ejector rod and a bearing installed on the bottom surface of the bearing seat, and the bearing rolls along the upper surface of the supporting plate in the process of moving the mold back and forth, so that the ejector rod is pushed to move up and down.
Furthermore, adjustment mechanism is including fixing the regulation pole seat at the base upper surface and articulating the regulation pole at regulation pole seat upper surface, the top of adjusting the pole articulates the lower surface at the backup pad, be connected through articulated mode between backup pad and the backup pad seat, can adjust the inclination of backup pad through adjusting the pole.
Furthermore, the adjusting rod adopts a hydraulic telescopic rod structure.
Furthermore, the number of the ejector rods below the sand shell is not less than three, so that stable support of the ejector rods on the sand shell is guaranteed.
Compared with the prior art, the utility model has the following beneficial effects:
1. when the casting is finished and the demolding is prepared, starting the linear motor to drive the mold to move forwards, conveying the mold from the casting station to the next station, and in the process, the ejector rod moves upwards along with the bearing seat and the bearing under the action of the supporting plate, so that the sand shell is separated from the mold, and the demolding work is finished; the sand shell in the utility model has stable ejection, smooth stripping and high demoulding efficiency.
Drawings
Fig. 1 is a schematic structural view of a front view of an adjustable linkage sand shell ejection mechanism of the utility model.
FIG. 2 is a schematic left-view structural view of the adjustable linkage sand shell ejection mechanism of the present invention with the left side support frame removed.
In the figure: 1. the device comprises a base 2, a support frame 3, a mold 4, a horizontal sliding chute 5, a sliding block 6, an ejector rod 7, a sand shell 8, a bearing seat 9, a bearing 10, a support plate 11, a support plate seat 12, an adjusting rod seat 13 and an adjusting rod.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and 2, an adjustable linkage sand shell ejection mechanism comprises a base 1, wherein support frames 2 are respectively arranged on the upper surface of the base 1 near the left side and the right side, a mold 3 is arranged between the two support frames 2 in a front-back sliding manner, the mold 3 is connected with a linear motor, a sand shell 7 is arranged on the upper surface of the mold 3 near the central position, an ejector rod 6 is arranged below the sand shell, the ejector rod 6 is arranged on the mold 3 in an up-down sliding manner, the bottom end of the ejector rod 6 is connected with a rolling mechanism, the rolling mechanism comprises a bearing seat 8 fixedly connected with the ejector rod 6 and a bearing 9 arranged on the bottom surface of the bearing seat 8, the rolling mechanism is arranged on the upper surface of a support plate 10 in a rolling manner, the front end of the support plate 10 is connected to a support plate seat 11, and the rear end of the support plate 10 is connected to an adjusting mechanism, the adjusting mechanism and the supporting plate seat 11 are respectively arranged on the upper surface of the base 1 close to the front end and the rear end, when the casting is finished and the demoulding is prepared, the linear motor is started to drive the mould 3 to move forwards, the mould 3 is conveyed to the next station from the casting station, and in the process, the ejector rod 6 moves upwards along with the bearing seat 8 and the bearing 9 under the action of the supporting plate 10, so that the sand shell 7 is separated from the mould 3, and the demoulding work is finished; according to the utility model, the ejection of the sand shell is stable, the stripping is smooth, and the demoulding efficiency is high; the left side surface and the right side surface of the die 3 are respectively provided with a sliding block 5, and the sliding blocks 5 are arranged in horizontal sliding grooves 4 on the inner side surface of the support frame 2 in a sliding manner, so that the die 3 can stably move along the inner side surface of the support frame; the adjusting mechanism comprises an adjusting rod seat 12 fixed on the upper surface of the base 1 and an adjusting rod 13 hinged on the upper surface of the adjusting rod seat 12, the adjusting rod 13 adopts a hydraulic telescopic rod structure, the top end of the adjusting rod 13 is hinged on the lower surface of the supporting plate 10, the supporting plate 10 is connected with the supporting plate seat 11 in a hinged mode, and the inclination angle of the supporting plate 10 can be adjusted through the hydraulic telescopic rod; the number of the ejector rods 6 below the sand shell 7 is not less than three, so that the stable support of the ejector rods 6 on the sand shell 7 is ensured.
Claims (7)
1. The utility model provides an adjustable linkage sand shell ejection mechanism, it includes the base, its characterized in that: the utility model discloses a die, including base, ejector pin, rolling mechanism, adjusting mechanism, backup pad seat, adjusting mechanism and backup pad seat, the upper surface of base is close to the position of the left and right sides and is provided with the support frame respectively, two the support frame between the gliding mould that is provided with of front and back, the mould upper surface is close to central point and puts the department and be provided with the sand shell, the below of sand shell is provided with the ejector pin, the gliding setting about the ejector pin is on the mould, the bottom of ejector pin is connected with rolling mechanism, rolling mechanism rolls and sets up the upper surface at the backup pad, the front end of backup pad is connected on the backup pad seat, the rear end of backup pad is connected on adjusting mechanism, adjusting mechanism and backup pad seat set up the position that is close to both ends around on the base upper surface respectively.
2. The adjustable linkage sand shell ejection mechanism of claim 1, wherein: the left side surface and the right side surface of the die are respectively provided with a sliding block, and the sliding blocks are arranged in horizontal sliding grooves in the inner side surface of the supporting frame in a sliding mode.
3. The adjustable linkage sand shell ejection mechanism of claim 1, wherein: the mould is connected with the linear motor.
4. The adjustable linkage sand shell ejection mechanism of claim 1, wherein: the rolling mechanism comprises a bearing seat fixedly connected with the ejector rod and a bearing installed on the bottom surface of the bearing seat.
5. The adjustable linkage sand shell ejection mechanism of claim 1, wherein: the adjusting mechanism comprises an adjusting rod seat fixed on the upper surface of the base and an adjusting rod hinged on the upper surface of the adjusting rod seat, the top end of the adjusting rod is hinged on the lower surface of the supporting plate, and the supporting plate is connected with the supporting plate seat in a hinged mode.
6. The adjustable linkage sand shell ejection mechanism of claim 5, wherein: the adjusting rod is of a hydraulic telescopic rod structure.
7. The adjustable linkage sand shell ejection mechanism of claim 1, wherein: the number of the ejector rods below the sand shell is not less than three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120485962.6U CN215356138U (en) | 2021-03-08 | 2021-03-08 | An adjustable linkage sand shell ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120485962.6U CN215356138U (en) | 2021-03-08 | 2021-03-08 | An adjustable linkage sand shell ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215356138U true CN215356138U (en) | 2021-12-31 |
Family
ID=79623820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120485962.6U Active CN215356138U (en) | 2021-03-08 | 2021-03-08 | An adjustable linkage sand shell ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215356138U (en) |
-
2021
- 2021-03-08 CN CN202120485962.6U patent/CN215356138U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 450001 149 science Road, Zhengzhou high tech Industrial Development Zone, Zhengzhou, Henan Patentee after: Zhengzhou Machinery Research Institute Co., Ltd. of China National Machinery Institute Group Country or region after: China Address before: No. 149, Science Avenue, High tech Industrial Development Zone, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |