CN207239085U - A kind of lifting gear of upper sand ejection board - Google Patents
A kind of lifting gear of upper sand ejection board Download PDFInfo
- Publication number
- CN207239085U CN207239085U CN201721370956.6U CN201721370956U CN207239085U CN 207239085 U CN207239085 U CN 207239085U CN 201721370956 U CN201721370956 U CN 201721370956U CN 207239085 U CN207239085 U CN 207239085U
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- CN
- China
- Prior art keywords
- gear
- ejection board
- sand ejection
- screw
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of lifting gear of upper sand ejection board, it is characterised in that：The lifting gear is equipped with supporting rack, support frame as described above is equipped with four screws and driving motor, the main shaft of the driving motor is equipped with main drive gear, the screw is equipped with drive sleeve, auxiliary driving gear is equipped between the main drive gear and drive sleeve, auxiliary driving gear is engaged with main drive gear and drive sleeve respectively, and the screw end is fixed on the upper surface of sand ejection board.The utility model is by driving the rotation of motor connection gear to control the lifting of four screws, so as to control the lifting of sand ejection board, ensure that the precision during the adjusting of sand ejection board lift in height.
Description
Technical field
It the utility model is related to the apparatus field of core shooter structure, more particularly to it is a kind of using driving motor and screw come smart
The really lifting gear of the upper sand ejection board lift adjustment of control.
Background technology
Sand casting, is the casting method that casting is produced in sand mold.Steel, iron and most of non-ferrous alloy castings are all available
Sand mould casting method obtains.Since the Modeling Material used in sand casting is cheap and easy to get, Casting mold manufacturing is easy, to the single-piece of casting
Produce, produce by batch and largely produce and adapt to, be always the basic technology in Foundry Production for a long time.
And the height of upper sand ejection board also produces production large effect, it is necessary to ensure in its lifting process upper sand ejection board
Firm and horizontal precision.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of lifting gear of upper sand ejection board.
In order to solve the above technical problems, technical solution is used by the utility model：A kind of lifting dress of upper sand ejection board
Put, it is characterised in that：The lifting gear is equipped with supporting rack, and support frame as described above is equipped with four screws and driving motor, described
The main shaft of driving motor is equipped with main drive gear, and the screw is equipped with drive sleeve, between the main drive gear and drive sleeve
Equipped with auxiliary driving gear, auxiliary driving gear is engaged with main drive gear and drive sleeve respectively, and the screw end, which is fixed on, to be penetrated
The upper surface of sand plate.
Further, the screw is square array distribution.
Further, the auxiliary driving gear is arranged in screw array distribution circle, is engaged respectively with the drive sleeve on screw
Transmission.
Further, the main shaft of the main drive gear and driving motor passes through key connection.
From the above-mentioned description to the utility model structure, compared to the prior art, the utility model has following excellent
Point：The utility model is by driving the rotation of motor connection gear to control the lifting of four screws, so as to control sand ejection board
Lifting, ensure that precision and smoothness during the adjusting of sand ejection board lift in height.
Brief description of the drawings
The attached drawing for forming the part of the application is used to provide a further understanding of the present invention, the utility model
Schematic description and description is used to explain the utility model, does not form the improper restriction to the utility model.In attached drawing
In：
Fig. 1 is a kind of broken section structure diagram of the lifting gear of upper sand ejection board of the utility model；
Fig. 2 is a kind of structure diagram of the lifting gear of upper sand ejection board of the utility model.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining
The utility model, is not used to limit the utility model.
Embodiment
With reference to figure 1 and Fig. 2, a kind of lifting gear of upper sand ejection board, lifting gear is equipped with supporting rack 1, and supporting rack 1 is equipped with
Four screws 2 and driving motor 3, the main shaft of driving motor 3 are equipped with main drive gear 4, and screw 2 is equipped with drive sleeve 5, main transmission
Auxiliary driving gear 6 is equipped between gear 4 and drive sleeve 5, auxiliary driving gear 6 is engaged with main drive gear 4 and drive sleeve 5 respectively,
2 end of screw is fixed on the upper surface of sand ejection board 7.
Screw 2 is square array distribution.
Auxiliary driving gear 6 is arranged in screw array distribution circle, respectively with the engaged transmission of drive sleeve 5 on screw.
The main shaft of main drive gear 4 and driving motor 3 passes through key connection.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (4)
- A kind of 1. lifting gear of upper sand ejection board, it is characterised in that：The lifting gear is equipped with supporting rack (1), support frame as described above (1) four screws (2) and driving motor (3) are equipped with, the main shaft of the driving motor (3) is equipped with main drive gear (4), institute State screw (2) and be equipped with drive sleeve (5), auxiliary driving gear (6) is equipped between the main drive gear (4) and drive sleeve (5), pair passes Moving gear (6) is engaged with main drive gear (4) and drive sleeve (5) respectively, and screw (2) end is fixed on sand ejection board (7) Upper surface.
- A kind of 2. lifting gear of upper sand ejection board according to claim 1, it is characterised in that：The screw (2) is square Array distribution.
- A kind of 3. lifting gear of upper sand ejection board according to claim 1, it is characterised in that：The auxiliary driving gear (6) In screw array distribution circle, respectively with screw drive sleeve (5) engaged transmission.
- A kind of 4. lifting gear of upper sand ejection board according to claim 1, it is characterised in that：The main drive gear (4) Pass through key connection with the main shaft of driving motor (3).
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370956.6U CN207239085U (en) | 2017-10-20 | 2017-10-20 | A kind of lifting gear of upper sand ejection board |
| US16/162,036 US10835952B2 (en) | 2017-10-20 | 2018-10-16 | Method and apparatus for forming sand molds via top and bottom pneumatic sand filling perpendicular to the pattern plate |
| MX2020004625A MX2020004625A (en) | 2017-10-20 | 2018-10-17 | Method and apparatus for forming sand molds via top and bottom pneumatic sand filling perpendicular to the pattern plate. |
| PCT/US2018/056191 WO2019079374A1 (en) | 2017-10-20 | 2018-10-17 | Method and apparatus for forming sand molds via top and bottom pneumatic sand filling perpendicular to the pattern plate |
| US17/003,246 US11014146B2 (en) | 2017-10-20 | 2020-08-26 | Method and apparatus for forming sand molds via top and bottom pneumatic sand filling perpendicular to the pattern plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370956.6U CN207239085U (en) | 2017-10-20 | 2017-10-20 | A kind of lifting gear of upper sand ejection board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207239085U true CN207239085U (en) | 2018-04-17 |
Family
ID=61883290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721370956.6U Active CN207239085U (en) | 2017-10-20 | 2017-10-20 | A kind of lifting gear of upper sand ejection board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207239085U (en) |
-
2017
- 2017-10-20 CN CN201721370956.6U patent/CN207239085U/en active Active
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| GR01 | Patent grant |