CN213380344U - Pressing device for numerical control machining of sand casting mold - Google Patents
Pressing device for numerical control machining of sand casting mold Download PDFInfo
- Publication number
- CN213380344U CN213380344U CN202021919520.XU CN202021919520U CN213380344U CN 213380344 U CN213380344 U CN 213380344U CN 202021919520 U CN202021919520 U CN 202021919520U CN 213380344 U CN213380344 U CN 213380344U
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- CN
- China
- Prior art keywords
- numerical control
- sand casting
- clamp plate
- cake
- eccentric column
- 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.)
- Expired - Fee Related
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- 238000007528 sand casting Methods 0.000 title claims abstract description 18
- 238000003754 machining Methods 0.000 title claims abstract description 13
- 238000003825 pressing Methods 0.000 title claims description 23
- 238000004513 sizing Methods 0.000 claims description 20
- 238000009434 installation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model discloses a closing device is used in numerical control of sand casting mould processing, including pie base, clamp plate, T shape bolt and supporting block, be equipped with high parallels such as eccentric column on the pie base, be equipped with the hex head screw on high parallels such as eccentric column, the one end of clamp plate is located pie base upper end, and the other end of clamp plate is located the supporting block, the middle part lower extreme of clamp plate is located to the T shape bolt, and the upper end of T shape bolt is passed behind the clamp plate and is connected with area shoulder hexagon nut, and is equipped with the plain washer between area shoulder hexagon nut and the clamp plate. The utility model discloses can make the installation of mould compress tightly and become simple and practical and reliable, the suitability is strong, rectifies and adjusts efficiently, and the machining precision is high and more stable.
Description
Technical Field
The utility model relates to a coaster technical field, more specifically say, in particular to closing device is used in sand casting die utensil numerical control processing.
Background
The sand casting mold is necessary technological equipment for sand casting production, and the high-quality mold plays a vital role in reducing the comprehensive rejection rate of casting. The common extrusion line die and static pressure line die have high precision requirements, the processing range is that the upper surface, the lower surface and the four peripheral surfaces are processed, and the die is inconvenient to install on a numerical control machine tool for processing due to various product types, different shapes and different heights. In the past, the extrusion die is processed by installing the die on the auxiliary workbench in a mode of drilling the mounting process holes on the auxiliary workbench, four process holes need to be accurately drilled, operation is inconvenient, working efficiency is low, when a static pressure die or a hot core box for casting is switched to be produced, the auxiliary workbench is not practical, adjustment is labor-consuming and time-consuming, and processing precision is not easy to guarantee. Therefore, in order to improve the precision of the die, improve the applicability of die production and reduce the auxiliary time of numerical control machining, a pressing device for numerical control machining of the sand casting die needs to be equipped for a numerical control milling machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a closing device is used in sand casting die utensil numerical control processing to overcome the defect that prior art exists.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the pressing device for numerical control machining of the sand casting mold comprises a cake-shaped base, a pressing plate, a T-shaped bolt and a supporting block, wherein an eccentric column type equal-height sizing block is arranged on the cake-shaped base, hexagonal screws are arranged on the eccentric column type equal-height sizing block, one end of the pressing plate is located at the upper end of the cake-shaped base, the other end of the pressing plate is located on the supporting block, the T-shaped bolt is arranged at the lower end of the middle of the pressing plate, the upper end of the T-shaped bolt penetrates through the pressing plate and then is connected with a hexagonal nut with a shoulder, and a flat gasket is arranged between the hexagonal.
Furthermore, the height of the cake-shaped base is consistent with that of the supporting block, and both the height of the cake-shaped base and the height of the supporting block are 110 mm and 150 mm.
Furthermore, the eccentric column type equal-height sizing block adopts a cylindrical or conical structure, and the diameter of the top of the eccentric column type equal-height sizing block is 30-50 mm.
Compared with the prior art, the utility model has the advantages of: the utility model provides a pair of closing device is used in numerical control of sand casting mould processing makes the installation of mould compress tightly and becomes simple and practical and reliable, and the suitability is strong, rectifies and adjusts efficiently, and the machining precision is high and more stable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a side view of the pressing device for numerical control machining of a sand casting mold according to the present invention;
FIG. 2 is a top view of the pressing device for numerical control machining of the sand casting mold of the present invention;
in the figure: the device comprises a cake-shaped base 1, a hexagonal screw 2, a pressing plate 3, a T-shaped bolt 4, a flat washer 5, a hexagonal nut with shoulder 6, a supporting block 7, an eccentric column type equal-height sizing block 8 and the like.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
Referring to fig. 1 and 2, the embodiment discloses a pressing device for numerical control machining of a sand casting mold, which comprises a cake-shaped base 1, a pressing plate 3, a T-shaped bolt 4 and a supporting block 7, wherein an eccentric column-type equal-height sizing block 8 is arranged on the cake-shaped base 1, a hexagonal screw 2 is arranged on the eccentric column-type equal-height sizing block 8, one end of the pressing plate 3 is located at the upper end of the cake-shaped base 1, the other end of the pressing plate 3 is located on the supporting block 7, the T-shaped bolt 4 is arranged at the lower end of the middle of the pressing plate 3, the upper end of the T-shaped bolt 4 penetrates through the pressing plate 3 and then is connected with a hexagonal nut 6 with a shoulder, and a flat washer 5 is arranged between.
In this embodiment, the height of the cake-shaped base 1 is identical to the height of the supporting block 7, and both are 110 mm and 150 mm.
In this embodiment, the eccentric column type contour sizing block 8 is of a cylindrical or conical structure, and the diameter of the top of the eccentric column type contour sizing block 8 is 30-50mm, and the series eccentric column type contour sizing blocks 8 with different diameters and heights can be manufactured according to different molds.
In this embodiment, the cake-shaped base 1 and the eccentric column-type equal-height sizing block 8 are integrally formed.
In this embodiment, the hexagon screw 2 is an M16 socket hexagon screw, and the T-bolt 4 is an M16T-bolt.
The pressing device for numerical control processing of the sand casting mould of the utility model is arranged on a numerical control milling machine, when in specific use, four units are adopted, each unit comprises a cake-shaped base 1 and an eccentric column type equal-height sizing block 8,
four eccentric column type equal-height sizing blocks 8 with cake-shaped bases 1 are connected with a new manufacturing part of a die to be processed or an installation auxiliary surface part with four reserved M16 process holes through 4M 16 inner hexagonal screws 2, the die is erected and placed on a workbench of a numerical control milling machine, the eccentric column type equal-height sizing blocks 8 with the cake-shaped bases 1 with proper heights can be selected according to different heights of a protruding part of the die, the heights of the cake-shaped bases 1 with the eccentric column type equal-height sizing blocks 8 are controlled, the installation auxiliary reference surfaces of the dies to be processed with different heights are parallelly moved downwards to the positions outside the protruding height of the die, the eccentric column type equal-height sizing blocks 8 with the cake-shaped bases 1 are taken as a part of the die and placed on the workbench, and a pressing plate 3 is pressed between the cake-shaped bases 1 and a supporting block 7, so that the accurate positioning and reliable pressing of the die are realized.
Through the utility model discloses an implement, can make the installation of sand casting mould compress tightly become simple and practical and reliable, the suitability is strong, rectifies and adjusts efficiently, and the machining precision is high and stable.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.
Claims (3)
1. The utility model provides a closing device is used in numerical control of sand casting mould processing which characterized in that: the novel adjustable pressure plate comprises a cake-shaped base, a pressure plate, T-shaped bolts and a supporting block, wherein eccentric column type equal-height sizing blocks are arranged on the cake-shaped base, hexagonal screws are arranged on the eccentric column type equal-height sizing blocks, one end of the pressure plate is located at the upper end of the cake-shaped base, the other end of the pressure plate is located on the supporting block, the T-shaped bolts are arranged at the lower end of the middle of the pressure plate, the upper ends of the T-shaped bolts penetrate through the pressure plate and then are connected with hexagonal nuts with shoulders, and flat washers are arranged between the hexagonal nuts.
2. The pressing device for numerical control machining of the sand casting mold according to claim 1, characterized in that: the height of the cake-shaped base is consistent with that of the supporting block and is both 110 mm and 150 mm.
3. The pressing device for numerical control machining of the sand casting mold according to claim 1, characterized in that: the eccentric column type equal-height sizing block is of a cylindrical or conical structure, and the diameter of the top of the eccentric column type equal-height sizing block is 30-50 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021919520.XU CN213380344U (en) | 2020-09-06 | 2020-09-06 | Pressing device for numerical control machining of sand casting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021919520.XU CN213380344U (en) | 2020-09-06 | 2020-09-06 | Pressing device for numerical control machining of sand casting mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213380344U true CN213380344U (en) | 2021-06-08 |
Family
ID=76214791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021919520.XU Expired - Fee Related CN213380344U (en) | 2020-09-06 | 2020-09-06 | Pressing device for numerical control machining of sand casting mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213380344U (en) |
-
2020
- 2020-09-06 CN CN202021919520.XU patent/CN213380344U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |
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| CF01 | Termination of patent right due to non-payment of annual fee |