CN210966882U - Scraper blade for casting - Google Patents
Scraper blade for casting Download PDFInfo
- Publication number
- CN210966882U CN210966882U CN201922027077.9U CN201922027077U CN210966882U CN 210966882 U CN210966882 U CN 210966882U CN 201922027077 U CN201922027077 U CN 201922027077U CN 210966882 U CN210966882 U CN 210966882U
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- casting
- scraper blade
- scraper
- swing rod
- horizontal swing
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Abstract
The utility model relates to a scraper blade is used in casting, including supporting base, stand, horizontal pendulum rod and scraper blade, support the fixed bottom that sets up at the sand box of base, the lower extreme of stand rotates with the middle part that supports the base to be connected, the one end and the stand fixed connection of horizontal pendulum rod, the other end fixedly connected with scraper blade of horizontal pendulum rod. The utility model has the advantages of simple and reasonable structure, rotate the stand through the manual work during use and can drive the scraper blade and rotate for the rotation axis round the stand, and then accomplish the system of scraping to the die cavity inner wall at rotatory in-process, realize evenly scraping like this, the molding of scraping promptly, this not only convenient to use, improvement work efficiency guarantee the off-the-shelf surface quality in shaping moreover.
Description
The technical field is as follows:
the utility model relates to a scraper blade is used in casting.
Background art:
the sand casting is a casting method for producing castings in sand moulds, the traditional process for molding middle-large-sized revolving body parts is the so-called pit molding, namely molding in a pit of a workshop, and the molding mode needs a worker to hold a scraper to scrape the inner wall of a cavity, so that more cutting allowance of the molded workpiece is avoided; however, the manual operation mode has low efficiency and inconvenient use, and the condition of uneven scraping is easy to occur, thereby influencing the surface quality of the formed workpiece.
The utility model has the following contents:
the utility model discloses make the improvement to the problem that above-mentioned prior art exists, promptly the utility model aims to solve the technical problem that a scraper blade is used in casting is provided, not only rational in infrastructure, it is convenient high-efficient moreover.
In order to realize the purpose, the utility model discloses a technical scheme is: the utility model provides a scraper blade is used in casting, includes support base, stand, horizontal pendulum rod and scraper blade, the support base sets up the bottom at the sand box, the lower extreme of stand rotates with the middle part of supporting the base to be connected, the one end and the stand fixed connection of horizontal pendulum rod, the other end fixedly connected with scraper blade of horizontal pendulum rod.
Furthermore, the upper end of the supporting base is provided with a shaft shoulder, and self-hardening sand is placed above the shaft shoulder and on the periphery of the supporting base so as to compact the supporting base.
Further, the lower end of the upright post is in a conical shape; the middle part of the top surface of the supporting base is provided with a taper hole which is beneficial to the insertion of the lower end of the upright post and forms rotary connection.
Furthermore, the bottom of the conical hole is provided with a vertically through sand leakage hole.
Furthermore, the upper end of the upright post is provided with a rotary driving hole which penetrates through the upright post along the radial direction.
Furthermore, the scraper blade is horizontal L shape, and the horizontal border length direction interval equipartition of scraper blade has a plurality of to be used for the first locking hole that is connected with horizontal pendulum rod, and the vertical limit of scraper blade is used for contacting with the inner wall of die cavity.
Furthermore, a plurality of second locking holes are uniformly distributed in the horizontal swing rod at intervals along the length direction, and the horizontal swing rod and the scraper are locked through the locking bolts penetrating through the first locking holes and the second locking holes in a matched mode with nuts.
Furthermore, a connecting sleeve for being sleeved outside the upright column is fixedly connected to one end, close to the upright column, of the horizontal swing rod, a locking screw hole penetrating in the radial direction is formed in the side wall of the connecting sleeve, and a fastening screw for abutting against the outer wall of the upright column is screwed in the locking screw hole.
Furthermore, a supporting hoop is fixed below the connecting sleeve on the upright post, and the top surface of the supporting hoop is abutted against the bottom surface of the connecting sleeve.
Compared with the prior art, the utility model discloses following effect has: the utility model has the advantages of simple and reasonable structure, it is rotatory to drive the scraper blade through rotating the stand, and convenient to use improves work efficiency to the inner wall of die cavity system of scraping.
Description of the drawings:
fig. 1 is a schematic front sectional view of an embodiment of the present invention;
fig. 2 is a schematic top view of the embodiment of the present invention.
In the figure:
1-a support base; 2-upright post; 3-horizontal swing link; 4-a scraper; 401-horizontal edge; 402-vertical edges; 5-molding sand; 6-self-hardening sand; 7-a tapered hole; 8-sand leakage holes; 9-a rotary drive hole; 10-a second locking hole; 11-a locking bolt; 12-a connecting sleeve; 13-set screws; 14-supporting anchor ears; 15-molding sand.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, the utility model relates to a scraper blade is used in casting, including supporting base 1, stand 2, horizontal pendulum rod 3 and scraper blade 4, support the fixed bottom that sets up at the sand box of base 1, the lower extreme of stand 2 rotates with the middle part that supports base 1 to be connected, the one end and the stand 2 fixed connection of horizontal pendulum rod 3, the other end fixed connection of horizontal pendulum rod 3 has scraper blade 4. Rotate the stand through the manual work and can drive the scraper blade and rotate for the rotation axis round the stand, and then accomplish the system of scraping to the die cavity inner wall at rotatory in-process, realize evenly scraping like this, the molding of scraping promptly, this not only convenient to use, improvement work efficiency guarantee the off-the-shelf surface quality of shaping moreover.
In the embodiment, the upper end of the supporting base 1 is provided with a shaft shoulder, and self-hardening sand 6 is placed above the shaft shoulder and on the periphery of the supporting base 1 so as to compact the supporting base; the self-hardening sand is arranged on the shaft shoulder, so that the support base is conveniently pressed downwards, and the support base is firmly placed at the bottom of the sand box.
In this embodiment, the lower end of the upright post 2 is in a conical shape; the middle part of the top surface of the supporting base 1 is provided with a conical hole 7 which is beneficial to the insertion of the lower end of the upright post 2 and forms rotary connection.
In this embodiment, the bottom of the taper hole 7 is provided with a vertically through sand leakage hole 8 to prevent floating sand deposition in the operation process.
In this embodiment, the upper end of the upright 2 is provided with a rotary driving hole 9 penetrating in the radial direction. When the rotary driving device is used, the rod-shaped driving rod penetrates through the rotary driving hole, and then the rotary driving device moves along the circumferential direction, so that the upright post can be driven to rotate.
In the embodiment, the scraper 4 is in a horizontal L shape, a plurality of first locking holes for being connected with the horizontal swing rod 3 are evenly distributed on the horizontal edge 401 of the scraper 4 along the length direction at intervals, the vertical edge 402 of the scraper 4 is used for being in contact with the inner wall of the cavity, a plurality of second locking holes 10 are evenly distributed on the horizontal swing rod 3 along the length direction at intervals, the horizontal swing rod 3 and the scraper 4 are locked through the locking bolts 11 penetrating through the first locking holes and the second locking holes 10 and matched with nuts, the first locking holes and the second locking holes at different positions on the scraper are matched, the scraping radius of the whole scraper can be adjusted, and the scraper is further suitable for cavities with different sizes, and the application range is wide.
In this embodiment, a connecting sleeve 12 for being sleeved outside the vertical column 2 is fixedly connected to one end of the horizontal swing rod 3 close to the vertical column, a locking screw hole penetrating in the radial direction is formed in the side wall of the connecting sleeve 12, and a set screw 13 for abutting against the outer wall of the vertical column 2 is screwed in the locking screw hole. The connection between the horizontal swing rod and the upright post is realized through the set screw, so that the assembly and disassembly are convenient, and the height of the horizontal swing rod can be conveniently adjusted to a proper position.
In this embodiment, a supporting hoop 14 is fixed below the connecting sleeve 12 on the column 2, and the top surface of the supporting hoop 14 abuts against the bottom surface of the connecting sleeve 12, so as to support and prevent the horizontal swing rod from falling.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (9)
1. A scraper blade for casting, its characterized in that: the sand box support device comprises a support base, a stand column, a horizontal swing rod and a scraper, wherein the support base is arranged at the bottom of a sand box, the lower end of the stand column is rotatably connected with the middle of the support base, one end of the horizontal swing rod is fixedly connected with the stand column, and the other end of the horizontal swing rod is fixedly connected with the scraper.
2. The casting blade according to claim 1, wherein: the upper end of the supporting base is provided with a shaft shoulder, and self-hardening sand is placed above the shaft shoulder and on the periphery of the supporting base so as to compact the supporting base.
3. The casting blade according to claim 1, wherein: the lower end of the upright post is in a conical shape; the middle part of the top surface of the supporting base is provided with a taper hole which is beneficial to the insertion of the lower end of the upright post and forms rotary connection.
4. The casting blade according to claim 3, wherein: and the bottom of the conical hole is provided with a sand leakage hole which is vertically communicated.
5. The casting blade according to claim 1, wherein: and the upper end of the upright post is provided with a rotary driving hole which penetrates through the upright post along the radial direction.
6. The scraper blade for casting of claim 1, wherein the scraper blade is shaped like a horizontal L, a plurality of first locking holes for connecting with the horizontal swing link are evenly distributed along the length direction of the horizontal edge of the scraper blade at intervals, and the vertical edge of the scraper blade is used for contacting with the inner wall of the cavity.
7. The casting blade according to claim 6, wherein: a plurality of second locking holes are uniformly distributed in the horizontal swing rod at intervals along the length direction, and the horizontal swing rod and the scraper are locked through the locking bolts penetrating through the first locking holes and the second locking holes and nuts in a matched mode.
8. The casting blade according to claim 1, wherein: the horizontal swing rod is fixedly connected with a connecting sleeve used for being sleeved on the outer side of the upright column at one end close to the upright column, a locking screw hole penetrating in the radial direction is formed in the side wall of the connecting sleeve, and a set screw used for abutting against the outer wall of the upright column is screwed in the locking screw hole.
9. The casting blade of claim 8, wherein: and a supporting hoop is fixed below the connecting sleeve on the upright post, and the top surface of the supporting hoop is abutted against the bottom surface of the connecting sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027077.9U CN210966882U (en) | 2019-11-22 | 2019-11-22 | Scraper blade for casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027077.9U CN210966882U (en) | 2019-11-22 | 2019-11-22 | Scraper blade for casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210966882U true CN210966882U (en) | 2020-07-10 |
Family
ID=71444557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922027077.9U Active CN210966882U (en) | 2019-11-22 | 2019-11-22 | Scraper blade for casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210966882U (en) |
-
2019
- 2019-11-22 CN CN201922027077.9U patent/CN210966882U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 350205 No.3 station, Wenwusha Town, Changle City, Fuzhou City, Fujian Province Patentee after: Fujian Xinghang Heavy Industry Co.,Ltd. Patentee after: FUJIAN CHUANZHENG COMMUNICATIONS College Address before: 350205 No.3 station, Wenwusha Town, Changle City, Fuzhou City, Fujian Province Patentee before: FUJIAN XINGHANG MECHANICAL CASTING Co.,Ltd. Patentee before: FUJIAN CHUANZHENG COMMUNICATIONS College |