CN109848841B - Upward grinding mechanism with dynamic grinding function - Google Patents
Upward grinding mechanism with dynamic grinding function Download PDFInfo
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- CN109848841B CN109848841B CN201811584779.0A CN201811584779A CN109848841B CN 109848841 B CN109848841 B CN 109848841B CN 201811584779 A CN201811584779 A CN 201811584779A CN 109848841 B CN109848841 B CN 109848841B
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- 238000000227 grinding Methods 0.000 title claims abstract description 100
- 238000001816 cooling Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000005498 polishing Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an upper grinding mechanism with a dynamic grinding function, which comprises a support frame, a speed reducing motor, a rotating shaft and an upper grinding body, wherein the speed reducing motor is fixed on the support frame, the rotating shaft is vertically arranged on a first eccentric bearing at the output end of the speed reducing motor, and the upper grinding body is fixedly arranged at the bottom of the rotating shaft; the upper end of the rotating shaft is fixedly connected with a second eccentric bearing, the second eccentric bearing is connected with the middle part of a horizontal plate, the left end and the right end of the horizontal plate are connected with a telescopic mechanism, and the horizontal plate further comprises a left-right swinging control mechanism for controlling the eccentric grinding of the upper grinding body. The invention aims to provide a grinding mechanism with a dynamic grinding function, which can realize eccentric dynamic grinding, solve the problem of uneven grinding caused by concentrated grinding of the existing grinding machine and improve the grinding quality.
Description
Technical Field
The invention relates to an upper grinding mechanism with a dynamic grinding function.
Background
The grinder is mainly used for removing burrs, surface rust treatment, surface polishing, grinding and cleaning and the like of products, and is widely applied to various fields. The existing grinding machines have the following disadvantages: the grinding angle needs to be manually adjusted, and the grinding surface is concentrated in the grinding process, so that local areas are not ground in place, uneven grinding is caused, and the grinding quality is affected.
Disclosure of Invention
The invention aims to solve the problems and provide the upper grinding mechanism with the dynamic grinding function, which can realize eccentric dynamic grinding, solve the problem of uneven grinding caused by concentrated grinding of the existing grinding machine and improve the grinding quality.
In order to achieve the above purpose, the invention adopts the following technical scheme: the device comprises a support frame, a gear motor, a rotating shaft and an upper grinding body, wherein the gear motor is fixed on the support frame, the rotating shaft is vertically arranged on a first eccentric bearing at the output end of the gear motor, and the upper grinding body is fixedly arranged at the bottom of the rotating shaft; the upper end of the rotating shaft is fixedly connected with a second eccentric bearing, the second eccentric bearing is connected with the middle part of a horizontal plate, the left end and the right end of the horizontal plate are connected with a telescopic mechanism, and the horizontal plate further comprises a left-right swinging control mechanism for controlling the eccentric grinding of the upper grinding body.
Further, the telescopic mechanism comprises a first air cylinder and a second air cylinder, the first air cylinder and the second air cylinder are fixed on the supporting frame, and the extending ends of the second air cylinder and the first air cylinder are respectively connected with the left end and the right end of the horizontal plate.
Further, the left-right swing control mechanism comprises a third cylinder, a guide seat and a pushing block, wherein the guide seat is arranged on the support frame in a share manner, the guide seat is of a cuboid structure, a square through hole is formed in the middle of the guide seat, and the rotating shaft is movably inserted into the square through hole; the side of square through-hole is provided with spacing notch, is provided with the U-shaped end on the impeller block, and the U-shaped end is inserted in square through-hole from spacing notch outside activity, and the third cylinder is installed on the support frame, and the end that stretches out of third cylinder is connected with the one end that keeps away from the U-shaped end on the impeller block.
Further, go up the grinding body and include the bottom linkage segment, set up boss at the linkage segment lower extreme, set up at the terminal surface flange of boss lower extreme and sealed and can dismantle the grinding plate piece of connection in terminal surface flange bottom, be coaxial setting between bottom linkage segment, boss, terminal surface flange and the grinding plate piece, hollow cooling structure set up on the bottom face of terminal surface flange.
Further, the connecting section, the boss and the end face flange are integrally connected.
Further, the grinding plate is detachably arranged at the bottom of the end face flange.
The invention has the beneficial effects that: the invention provides a grinding mechanism with a dynamic grinding function, which can realize eccentric dynamic grinding, solve the problem of uneven grinding caused by concentrated grinding of the existing grinding machine, and improve the grinding quality.
1. The invention has the swinging function during grinding, can ensure that the grinding of materials is more uniform, prevents the technical problem of uneven grinding of local areas caused by too concentrated grinding surfaces, and improves the grinding effect.
2. The invention also comprises a left-right swinging control mechanism which can be used for positioning during swinging, realizing the grinding of a local key grinding area, enabling the upper grinding body to keep an inclined angle and improving the grinding effect.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a guide seat and a pushing block in the present invention.
Fig. 3 is a schematic perspective view of the upper grinding body in the present invention.
The text labels in the figures are expressed as: 1. a support frame; 2. a third cylinder; 3. a first cylinder; 4. a speed reducing motor; 5. a horizontal plate; 6. a second eccentric bearing; 7. a rotation shaft; 8. a first eccentric bearing; 10. a second cylinder; 11. a guide seat; 18. an upper grinding body; 20. a pushing block; 1101. square through holes; 1801. grinding the plate; 1802. an end face flange; 1803. a boss; 1804. a connection section; 2001. a U-shaped end.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present invention, the following detailed description of the present invention with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present invention.
As shown in fig. 1 to 3, the specific structure of the present invention is: the device comprises a support frame 1, a gear motor 4, a rotating shaft 7 and an upper grinding body 18, wherein the gear motor 4 is fixed on the support frame 1, the rotating shaft 7 is vertically arranged on a first eccentric bearing 8 at the output end of the gear motor 4, and the upper grinding body 18 is fixedly arranged at the bottom of the rotating shaft 7; the upper end of the rotating shaft 7 is fixedly connected with a second eccentric bearing 6, the second eccentric bearing 6 is connected with the middle part of the horizontal plate 5, the left and right ends of the horizontal plate 5 are connected with a telescopic mechanism, and the horizontal plate further comprises a left and right swinging control mechanism for controlling the eccentric grinding of the upper grinding body 18.
Preferably, the telescopic mechanism comprises a first air cylinder 3 and a second air cylinder 10, the first air cylinder 3 and the second air cylinder 10 are fixed on the support frame 1, and the extending ends of the second air cylinder 10 and the first air cylinder 3 are respectively connected with the left end and the right end of the horizontal plate 5.
Preferably, the left-right swing control mechanism comprises a third cylinder 2, a guide seat 11 and a pushing block 20, wherein the guide seat 11 is arranged on the support frame 1 in a share way, the guide seat 11 is of a cuboid structure, a square through hole 1101 is formed in the middle of the guide seat, and the rotating shaft 7 is movably inserted into the square through hole 1101; the side of square through-hole 1101 is provided with spacing notch, is provided with U-shaped end 2001 on the impeller block 20, and U-shaped end 2001 is inserted in square through-hole 1101 from spacing notch outside activity, and third cylinder 2 installs on support frame 1, and the end that stretches out of third cylinder 2 is connected with the one end that keeps away from U-shaped end 2001 on the impeller block 20.
Preferably, the upper grinding body 18 comprises a bottom connecting section 1804, a boss 1803 arranged at the lower end of the connecting section 1804, an end face flange 1802 arranged at the lower end of the boss 1803, and a grinding plate 1801 which is connected at the bottom of the end face flange 1802 in a sealing and detachable manner, wherein the bottom connecting section 1804, the boss 1803, the end face flange 1802 and the grinding plate 1801 are coaxially arranged, and the hollow cooling structure is arranged on the bottom face of the end face flange 1802.
Preferably, the connection section 1804, boss 1803 and end flange 1802 are integrally connected.
Preferably, the abrasive segments 1801 are removably mounted to the bottom of the end flange 1802.
Compared with the prior art, the invention has the following advantages:
1. the invention has the swinging function during grinding, can ensure that the grinding of materials is more uniform, prevents the technical problem of uneven grinding of local areas caused by too concentrated grinding surfaces, and improves the grinding effect. When the grinding machine is specifically used, the gear motor drives the upper grinding body to rotate, so that material grinding is realized, the second air cylinder 10 and the first air cylinder 3 are sequentially in telescopic motion up and down in the grinding process, the horizontal plate 5 can swing, and accordingly the upper grinding body is driven to swing, the grinding surface is more uniform, and the grinding effect is improved.
2. The invention also comprises a left-right swinging control mechanism which can be used for positioning during swinging, realizing the grinding of a local key grinding area, enabling the upper grinding body to keep an inclined angle and improving the grinding effect. When the polishing device is specifically used, the third air cylinder stretches out, so that the U-shaped end 2001 on the pushing block 20 is far away from the rotary shaft 7, the rotary shaft 7 is in an inclined state to rotate, polishing of a local key polishing area is realized, and the polishing effect is improved.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present invention and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this invention, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the invention, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present invention.
Claims (4)
1. The upper grinding mechanism with the dynamic grinding function is characterized by comprising a support frame (1), a speed reduction motor (4), a rotating shaft (7) and an upper grinding body (18), wherein the speed reduction motor (4) is fixed on the support frame (1), the rotating shaft (7) is vertically arranged on a first eccentric bearing (8) at the output end of the speed reduction motor (4), and the upper grinding body (18) is fixedly arranged at the bottom of the rotating shaft (7); the upper end of the rotating shaft (7) is fixedly connected with a second eccentric bearing (6), the second eccentric bearing (6) is connected with the middle part of the horizontal plate (5), the left and right ends of the horizontal plate (5) are connected with the telescopic mechanism, and the horizontal swing type grinding machine also comprises a left and right swinging control mechanism for controlling the eccentric grinding of the grinding body (18); the left-right swing control mechanism comprises a third air cylinder (2), a guide seat (11) and a pushing block (20), wherein the guide seat (11) is arranged on the support frame (1), the guide seat (11) is of a cuboid structure, a square through hole (1101) is formed in the middle of the guide seat, and the rotating shaft (7) is movably inserted into the square through hole (1101); the side of the square through hole (1101) is provided with a limit notch, the pushing block (20) is provided with a U-shaped end (2001), the U-shaped end (2001) is movably inserted into the square through hole (1101) from the outer side of the limit notch, the third cylinder (2) is arranged on the support frame (1), and the extending end of the third cylinder (2) is connected with one end, far away from the U-shaped end (2001), of the pushing block (20); the telescopic mechanism comprises a first air cylinder (3) and a second air cylinder (10), the first air cylinder (3) and the second air cylinder (10) are fixed on the supporting frame (1), and the extending ends of the second air cylinder (10) and the first air cylinder (3) are respectively connected with the left end and the right end of the horizontal plate (5).
2. The upper grinding mechanism with dynamic grinding function according to claim 1, wherein the upper grinding body (18) comprises a bottom connecting section (1804), a boss (1803) arranged at the lower end of the connecting section (1804), an end face flange (1802) arranged at the lower end of the boss (1803), and a grinding plate (1801) which is hermetically and detachably connected to the bottom of the end face flange (1802), wherein the bottom connecting section (1804), the boss (1803), the end face flange (1802) and the grinding plate (1801) are coaxially arranged, and the hollow cooling structure is arranged on the bottom face of the end face flange (1802).
3. The upper grinding mechanism with dynamic grinding function according to claim 2, wherein the connecting section (1804), the boss (1803) and the end face flange (1802) are integrally connected.
4. The upper grinding mechanism with dynamic grinding function according to claim 2, wherein the grinding plate (1801) is detachably mounted at the bottom of the end flange (1802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811584779.0A CN109848841B (en) | 2018-12-25 | 2018-12-25 | Upward grinding mechanism with dynamic grinding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811584779.0A CN109848841B (en) | 2018-12-25 | 2018-12-25 | Upward grinding mechanism with dynamic grinding function |
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| Publication Number | Publication Date |
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| CN109848841A CN109848841A (en) | 2019-06-07 |
| CN109848841B true CN109848841B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811584779.0A Active CN109848841B (en) | 2018-12-25 | 2018-12-25 | Upward grinding mechanism with dynamic grinding function |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101024276A (en) * | 2006-02-23 | 2007-08-29 | Kwh米亚卡公司 | Oscillating grinding machine |
| CN103317432A (en) * | 2013-06-25 | 2013-09-25 | 河南华创通信设备有限公司 | Grinding method and grinding head and grinding device special for implementing same |
| CN203973367U (en) * | 2014-05-20 | 2014-12-03 | 李耀坤 | A kind of sheet metal and line milling apparatus |
| CN105252380A (en) * | 2015-10-16 | 2016-01-20 | 吴忠仪表有限责任公司 | Efficient ball core grinding device |
| CN206296792U (en) * | 2016-12-14 | 2017-07-04 | 吴忠仪表有限责任公司 | Mill ball core apparatus |
| CN209970440U (en) * | 2018-12-25 | 2020-01-21 | 刘海 | Upper grinding mechanism with dynamic grinding function |
-
2018
- 2018-12-25 CN CN201811584779.0A patent/CN109848841B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101024276A (en) * | 2006-02-23 | 2007-08-29 | Kwh米亚卡公司 | Oscillating grinding machine |
| CN103317432A (en) * | 2013-06-25 | 2013-09-25 | 河南华创通信设备有限公司 | Grinding method and grinding head and grinding device special for implementing same |
| CN203973367U (en) * | 2014-05-20 | 2014-12-03 | 李耀坤 | A kind of sheet metal and line milling apparatus |
| CN105252380A (en) * | 2015-10-16 | 2016-01-20 | 吴忠仪表有限责任公司 | Efficient ball core grinding device |
| CN206296792U (en) * | 2016-12-14 | 2017-07-04 | 吴忠仪表有限责任公司 | Mill ball core apparatus |
| CN209970440U (en) * | 2018-12-25 | 2020-01-21 | 刘海 | Upper grinding mechanism with dynamic grinding function |
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| Publication number | Publication date |
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| CN109848841A (en) | 2019-06-07 |
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