CN215700455U - A grinding device for psammitolite - Google Patents
A grinding device for psammitolite Download PDFInfo
- Publication number
- CN215700455U CN215700455U CN202121308422.7U CN202121308422U CN215700455U CN 215700455 U CN215700455 U CN 215700455U CN 202121308422 U CN202121308422 U CN 202121308422U CN 215700455 U CN215700455 U CN 215700455U
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- Prior art keywords
- driving unit
- sand core
- motor
- conveying table
- base
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- Expired - Fee Related
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- 238000005498 polishing Methods 0.000 claims abstract description 26
- 239000004576 sand Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 6
- 238000007517 polishing process Methods 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000008262 pumice Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a grinding device for a sand core, which comprises a base, a clamping assembly and a first driving unit, wherein the clamping assembly is arranged above the base; the clamping assembly comprises a conveying table in threaded connection with the base, and an air cylinder and a baffle plate which are arranged above the conveying table; the roller is arranged in the middle of the conveying table; the funnel is arranged on the conveying platform and is issued; the hopper issues a scrap box; the polishing assembly comprises a first driving unit fixedly connected with the base, a second driving unit arranged on one side of the first driving unit, a third driving unit arranged on one side of the second driving unit and a rotating assembly arranged on one side of the third driving unit; the sand core conveying device is used for fixing and grinding and collecting grinding sand chips in a sand core conveying mode, so that flying chips are avoided; and the angle suitable for grinding the sand core is adjusted through the grinding angle, so that the condition that the sand core cannot be ground at a complex angle is avoided.
Description
Technical Field
The utility model belongs to the technical field of grinding, and particularly relates to a grinding device for a sand core.
Background
And in the polishing, the surface of an object to be polished is rubbed by a rough object, so that the physical property of the surface of the material is changed, the specific surface roughness is obtained, and the surface of the coated object or the surface of a coating film is rubbed by using a friction medium such as sand paper, pumice, fine stone powder and the like.
In the traditional polishing mode, a handheld polishing machine is used for polishing the surface of a rough object, but the polishing mode cannot judge the roughness of the polished rough surface and is not beneficial to polishing the object with high precision requirement; the existing grinding device adopts an electrically-driven grinding wheel and abrasive belt mode to grind rough-surface objects, the grinding mode can only grind plane objects, and when some cast and formed finished sand cores are ground, due to the difference of structures, the fine cracks cannot be ground and cleaned, so that the existing grinding device is limited.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model provides a grinding device for psammitolite to solve the above-mentioned problem that prior art exists.
The technical scheme is as follows: a sanding apparatus for a sand core, comprising:
the clamping assembly is arranged above the base, and the first driving unit is arranged above the base;
the clamping assembly comprises a conveying table in threaded connection with the base, and an air cylinder and a baffle plate which are arranged above the conveying table; the roller is arranged in the middle of the conveying table; the funnel is arranged on the conveying platform and is issued; the hopper issues a scrap box;
the polishing assembly comprises a first driving unit fixedly connected with the base, a second driving unit arranged on one side of the first driving unit, a third driving unit arranged on one side of the second driving unit, and a rotating assembly arranged on one side of the third driving unit.
In a further embodiment, a rectangular groove is formed in the middle of the conveying table, and rollers are mounted in the rectangular groove; the roller is movably connected with the rectangular groove; the cylinder and the baffle are both in threaded connection with the conveying table; the cylinder is opposite to the baffle; the hopper is in threaded connection with the conveying table; the chip box is placed at the leak outlet; the splashing of sand chips in the polishing process is avoided, the sand core to be polished is fixed through the matching of the cylinder and the baffle, and the polishing process is prevented from moving.
In a further embodiment, the first driving unit comprises a first motor, a first screw rod inserted into the first motor; the moving block is movably connected with the first lead screw; and a support column for rotationally fixing two ends of the screw rod; the sand core is prevented from being polished under a single height.
In a further embodiment, the second driving unit comprises a second platform arranged on one side of the moving block; the second motor is arranged above the second platform, and the second screw rod is connected with the second motor in an inserting mode; the first sliding block is movably connected with the second screw rod; and the limitation of the sand core grinding position is avoided.
In a further embodiment, the third driving unit includes a third platform disposed above the first sliding block, a third motor disposed on one side of the third platform, and a third screw rod inserted into the third motor; the second sliding block is movably connected with the third screw rod; a supporting plate is arranged on one side of the second sliding block; and extending the moving distance of the sand core under the grinding angle.
In a further embodiment, the rotating assembly comprises an L-shaped support arranged on one side of the support plate; a polishing motor base is arranged on one side of the L-shaped support; the other side of the L-shaped support is movably connected with the supporting plate; a rotating motor is arranged on the other side of the supporting plate; the rotating motor is in threaded connection with the supporting plate; the limit of narrow gap polishing is avoided in the angle of polishing of adjustment psammitolite.
Has the advantages that: the utility model relates to a grinding device for a sand core, which aims to prevent the problem that the roughness of the rough surface cannot be judged due to the fact that a handheld grinding machine is used for grinding the surface of a rough object, and the problem that only a plane object can be ground due to the mode of electrically driving a grinding wheel and an abrasive belt, so that a rotary assembly is driven to rotate through a rotary motor, the grinding angle is adjusted to an angle suitable for grinding the sand core, the problem that the sand core cannot be ground under a complex angle is solved, in addition, the height position of the rotary assembly is adjusted through a first driving unit, and the transverse horizontal moving position of the rotary assembly is adjusted through a second driving unit; the third driving unit adjusts the longitudinal horizontal moving position of the rotating assembly; and the sand core is conveyed to perform fixed grinding and collection of grinding sand chips, so that generation of flying chips is avoided, and the sand core is moved in a roller manner in the fixed grinding process, so that the surface of the ground sand core is not damaged.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a front view of the present invention.
The figures are numbered: the grinding machine comprises a base 1, a clamping assembly 2, a grinding assembly 3, a conveying table 21, a hopper 22, a scrap box 23, an air cylinder 24, a baffle 25, a roller 26, a first driving unit 31, a second driving unit 32, a third driving unit 33 and a rotating assembly 34.
Detailed Description
Through research and analysis of the applicant, the reason for the problem (only a plane object can be polished) is that in the traditional polishing mode, a handheld polishing machine is used for polishing the surface of a rough object, and the polishing mode cannot judge the roughness of the rough surface, so that the object polishing with high precision requirement is not facilitated; the existing grinding device adopts an electrically driven grinding wheel and abrasive belt mode to grind objects with rough surfaces, the grinding mode can only grind plane objects, and when some finished sand cores formed by casting are ground, fine cracks cannot be ground and cleaned due to different structures, so that the existing grinding device is limited; furthermore, the utility model prevents the problem that the rough surface cannot be judged to be polished due to the fact that the rough surface is polished by a handheld polisher, and the problem that only a plane object can be polished due to the mode of electrically driving the grinding wheel and the abrasive belt, so that the polishing angle is adjusted to the angle suitable for sand core polishing by driving the rotating assembly to rotate through the rotating motor, the problem that the sand core cannot be polished under a complex angle is solved, in addition, the height position of the rotating assembly is adjusted through the first driving unit, and the transverse horizontal moving position of the rotating assembly is adjusted through the second driving unit; the third driving unit adjusts the longitudinal horizontal moving position of the rotating assembly; and the sand core is conveyed to perform fixed grinding and collection of grinding sand chips, so that generation of flying chips is avoided, and the sand core is moved in a roller manner in the fixed grinding process, so that the surface of the ground sand core is not damaged.
A sanding apparatus for a sand core, comprising: the grinding machine comprises a base 1, a clamping assembly 2, a grinding assembly 3, a conveying table 21, a hopper 22, a scrap box 23, an air cylinder 24, a baffle 25, a roller 26, a first driving unit 31, a second driving unit 32, a third driving unit 33 and a rotating assembly 34.
A base 1, a clamping assembly 2 disposed above the base 1, and a first driving unit 31 disposed above the base 1;
the clamping assembly 2 comprises a conveying table 21 in threaded connection with the base 1, a rectangular groove is formed in the middle of the conveying table 21, and a roller 26 is installed in the rectangular groove; a cylinder 24 and a baffle 25 disposed above the conveying table 21; the cylinder 24 and the baffle 25 are both in threaded connection with the conveying table 21; the cylinder 24 is opposite to the baffle 25; a roller 26 provided in the middle of the conveying table 21; the roller 26 is movably connected with the rectangular groove; and a hopper 22 disposed below the conveying table 21; the hopper 22 is in threaded connection with the conveying table 21; the hopper 22 issues a scrap box 23; the chip box 23 is placed at a leak outlet; the sand core grinding device has the advantages that sand scraps are prevented from splashing in the grinding process, the sand core needing to be ground is fixed through the matching of the air cylinder 24 and the baffle 25, and the sand core is prevented from moving in the grinding process.
The polishing assembly 3 comprises a first driving unit 31 fixedly connected with the base 1, and the first driving unit 31 comprises a first motor and a first screw rod inserted with the first motor; the moving block is movably connected with the first lead screw; and a support column for rotationally fixing two ends of the screw rod; the sand core is prevented from being polished at a single height; the second driving unit 32 is arranged on one side of the first driving unit 31, and the second driving unit 32 comprises a second platform arranged on one side of the moving block; the second motor is arranged above the second platform, and the second screw rod is connected with the second motor in an inserting mode; the first sliding block is movably connected with the second screw rod; the limitation of the sand core polishing position is avoided; the third driving unit 33 is arranged on one side of the second driving unit 32, and the third driving unit 33 comprises a third platform arranged above the first sliding block, a third motor arranged on one side of the third platform, and a third screw rod inserted with the third motor; the second sliding block is movably connected with the third screw rod; a supporting plate is arranged on one side of the second sliding block; extending the moving distance of the sand core under the grinding angle; and a rotating member 34 provided at one side of the third driving unit 33; the rotating assembly 34 comprises an L-shaped support arranged on one side of the support plate; a polishing motor base is arranged on one side of the L-shaped support; the other side of the L-shaped support is movably connected with the supporting plate; a rotating motor is arranged on the other side of the supporting plate; the rotating motor is in threaded connection with the supporting plate; the limit of narrow gap polishing is avoided in the angle of polishing of adjustment psammitolite.
In a further embodiment, the sand core grinding device is used for preventing sand chip splashing during sand core grinding.
In order to solve the problems, the device is provided with a clamping assembly 2 which comprises a conveying table 21 in threaded connection with the base 1, wherein a rectangular groove is formed in the middle of the conveying table 21, and a roller 26 is arranged in the rectangular groove; a cylinder 24 and a baffle 25 disposed above the conveying table 21; fixing the position of the sand core; the cylinder 24 and the baffle 25 are both in threaded connection with the conveying table 21; the cylinder 24 is opposite to the baffle 25; a roller 26 provided in the middle of the conveying table 21; the roller 26 is movably connected with the rectangular groove; and a hopper 22 disposed below the conveying table 21; the hopper 22 is in threaded connection with the conveying table 21; the hopper 22 issues a scrap box 23; the chip box 23 is placed at a leak outlet; the sand core grinding device has the advantages that sand scraps are prevented from splashing in the grinding process, the sand core needing to be ground is fixed through the matching of the air cylinder 24 and the baffle 25, the grinding process is prevented from moving, and the sand core grinding speed is increased.
Description of the working principle: when the sand core needs to be polished, the sand core is conveyed through the conveying table 21, and when the sand core is conveyed to the position above the roller 26, the air cylinder 24 operates and clamps the sand core by combining the baffle 25, so that the polishing position of the sand core is fixed; in addition, the first motor in the first driving unit 31 rotates to drive the first screw rod inserted by the first motor to rotate; the first lead screw rotates to drive the moving block to move; and on the basis of the definition of the strut; the height of the rotating assembly 34 is adjusted, and on the basis of the height adjustment, a second platform in the second driving unit 32 is arranged on one side of the moving block; a second screw rod which drives the second motor to be inserted through the rotation of the second motor; the first sliding block moves along the rotating direction of the screw rod; the horizontal moving position of the rotating assembly 34 is adjusted, and on the basis of the horizontal position, a third platform in a third driving unit 33 is arranged above the first sliding block, and a third motor rotates to drive a third screw rod to rotate; the second sliding block moves along the rotating direction of the third screw rod; a supporting plate is arranged on one side of the second sliding block; the rotating motor in the rotating assembly 34 rotates and is fixed on the supporting plate; and rotating the L-shaped support to further adjust the grinding angle of the sand core.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
1. A sanding device for a sand core, comprising:
the clamping assembly is arranged above the base, and the first driving unit is arranged above the base;
the clamping assembly comprises a conveying table in threaded connection with the base, and an air cylinder and a baffle plate which are arranged above the conveying table; the roller is arranged in the middle of the conveying table; the funnel is arranged on the conveying platform and is issued; the hopper issues a scrap box;
the polishing assembly comprises a first driving unit fixedly connected with the base, a second driving unit arranged on one side of the first driving unit, a third driving unit arranged on one side of the second driving unit, and a rotating assembly arranged on one side of the third driving unit.
2. The sanding apparatus for a sand core of claim 1, wherein: a rectangular groove is formed in the middle of the conveying table, and rollers are mounted in the rectangular groove; the roller is movably connected with the rectangular groove; the cylinder and the baffle are both in threaded connection with the conveying table; the cylinder is opposite to the baffle; the hopper is in threaded connection with the conveying table; the chip box is placed at the leak outlet.
3. The sanding apparatus for a sand core of claim 1, wherein: the first driving unit comprises a first motor and a first screw rod which is connected with the first motor in an inserting mode; the moving block is movably connected with the first lead screw; and the support columns are used for rotationally fixing the two ends of the screw rod.
4. The sanding apparatus for a sand core of claim 1, wherein: the second driving unit comprises a second platform arranged on one side of the moving block; the second motor is arranged above the second platform, and the second screw rod is connected with the second motor in an inserting mode; and the first sliding block is movably connected with the second screw rod.
5. The sanding apparatus for a sand core of claim 1, wherein: the third driving unit comprises a third platform arranged above the first sliding block, a third motor arranged on one side of the third platform, and a third screw rod inserted with the third motor; the second sliding block is movably connected with the third screw rod; and a supporting plate is arranged on one side of the second sliding block.
6. The sanding apparatus for a sand core of claim 1, wherein: the rotating assembly comprises an L-shaped support arranged on one side of the supporting plate; a polishing motor base is arranged on one side of the L-shaped support; the other side of the L-shaped support is movably connected with the supporting plate; a rotating motor is arranged on the other side of the supporting plate; the rotating motor is in threaded connection with the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121308422.7U CN215700455U (en) | 2021-06-11 | 2021-06-11 | A grinding device for psammitolite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121308422.7U CN215700455U (en) | 2021-06-11 | 2021-06-11 | A grinding device for psammitolite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215700455U true CN215700455U (en) | 2022-02-01 |
Family
ID=80042138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121308422.7U Expired - Fee Related CN215700455U (en) | 2021-06-11 | 2021-06-11 | A grinding device for psammitolite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215700455U (en) |
-
2021
- 2021-06-11 CN CN202121308422.7U patent/CN215700455U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |