CN112428143A - Polishing grinding head structure - Google Patents
Polishing grinding head structure Download PDFInfo
- Publication number
- CN112428143A CN112428143A CN202011403698.3A CN202011403698A CN112428143A CN 112428143 A CN112428143 A CN 112428143A CN 202011403698 A CN202011403698 A CN 202011403698A CN 112428143 A CN112428143 A CN 112428143A
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- CN
- China
- Prior art keywords
- water inlet
- grinding
- grinding block
- motor
- polishing
- 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.)
- Pending
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 58
- 239000011449 brick Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000005253 cladding Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention provides a polishing grinding head structure, which relates to the technical field of polishing equipment and comprises a motor arranged on a motor mounting frame, wherein a middle connecting frame is arranged at the lower part of the motor mounting frame, a main shaft is rotatably arranged in the middle connecting frame, the output end of the motor is fixedly connected with the main shaft, the main shaft is coaxially and fixedly connected with a grinding block connecting shaft, and the grinding block connecting shaft is coaxially and fixedly connected with a grinding block; the motor is directly connected with the grinding block connecting shaft through the main shaft, so that the grinding block has higher grinding rotating speed, the grinding efficiency of the grinding block is improved, and the operation cost is reduced; and because the grinding rotating speed of the grinding block is higher, the grinding pressure is reduced, and the damage rate to the workpiece is reduced.
Description
Technical Field
The invention relates to the technical field of polishing equipment, in particular to a polishing grinding head structure.
Background
At present, the existing polishing grinding heads adopt a cam swing structure and a planetary gear transmission structure, and the polishing grinding heads have the following problems in practical use:
1. the grinding linear velocity is low, so that the processing efficiency is low and the operation cost is high;
2. the problem of high breakage rate of workpieces caused by large pressure of a grinding head on the workpieces during working due to low grinding linear velocity, and particularly the defect of extremely high breakage rate caused by overlarge pressure of the conventional polishing equipment during polishing of ceramic sheets.
Disclosure of Invention
The invention aims to provide a polishing grinding head structure, and aims to solve the problems that in the prior art, the grinding linear speed of the polishing grinding head structure is low, the machining efficiency is low, the operation cost is high, the pressure of a grinding head on a workpiece is high during working, and the workpiece breakage rate is high.
In order to achieve the purpose, the invention adopts the following technical scheme: the polishing grinding head structure comprises a motor arranged on a motor mounting frame, a middle connecting frame is arranged on the lower portion of the motor mounting frame, a main shaft is rotatably arranged in the middle connecting frame, the output end of the motor is fixedly connected with the main shaft, the main shaft is fixedly connected with a grinding block connecting shaft in a coaxial mode, and the grinding block connecting shaft is fixedly connected with a grinding block in a coaxial mode.
According to the further technical scheme, a water inlet mounting frame fixedly connected with the motor mounting frame is arranged outside the middle connecting frame, a water inlet cavity is formed between the water inlet mounting frame and the middle connecting frame, a water inlet communicated with the water inlet cavity is formed in the side wall of the water inlet mounting frame, water inlet channels are formed in the grinding block connecting shaft and the grinding block, a through hole is formed in the grinding block connecting shaft so that the water inlet cavity is communicated with the water inlet channels, and a water outlet communicated with the water inlet channels is formed in the lower portion of the grinding block.
According to the further technical scheme, the water outlet and the grinding block are coaxially arranged.
According to the further technical scheme, a mechanical sealing structure is adopted at the joint of the grinding block connecting shaft and the water inlet mounting frame.
According to the further technical scheme, an upper bearing and a lower bearing are mounted inside the motor mounting frame, and the main shaft penetrates through the upper bearing and the lower bearing.
According to the further technical scheme, the upper bearing and the lower bearing are positioned above the water inlet cavity, and the upper bearing and the lower bearing are not communicated with the water inlet cavity.
According to the further technical scheme, the motor is a high-speed waterproof motor.
According to the further technical scheme, the grinding blocks are granular elastic grinding blocks.
According to the further technical scheme, the upper part of the grinding block is fixedly connected with a grinding block fixing frame in a coating mode.
According to the further technical scheme, the motor mounting frame is mounted on a revolution plate of the polishing machine.
The invention has the beneficial effects that:
1. in the invention, the motor is directly connected with the grinding block connecting shaft through the main shaft, so that the grinding block has higher grinding rotating speed, the grinding efficiency of the grinding block is improved, and the operation cost is reduced; the grinding rotating speed of the grinding block is high, so that the grinding pressure is reduced, and the damage rate to the workpiece is reduced;
2. the water outlet is formed in the grinding block, so that water can be automatically discharged when the grinding block grinds a workpiece, and the discharged water directly flows through a grinding position, the grinding phenomenon is reduced, and the surface polishing quality is improved;
3. because the lower bearing and the upper bearing are both arranged above the water inlet, and liquid can not enter the lower bearing and the upper bearing after water enters, the problem that the bearings are damaged after water enters during the operation of the grinding head in the prior art is solved, and the service life of the grinding head is prolonged.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic front view of an embodiment of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and 2, a polishing grinding head structure includes a motor 1 mounted on a motor mounting frame 2, preferably, the motor 1 is a high-speed waterproof motor, a middle coupling frame 3 is mounted on the lower portion of the motor mounting frame 2, a spindle 10 is rotatably mounted in the middle coupling frame 3, an output end of the motor 1 is fixedly connected with the spindle 10, the spindle 10 is coaxially and fixedly connected with a grinding block connecting shaft 7, the grinding block connecting shaft 7 is coaxially and fixedly connected with a grinding block 6, preferably, the grinding block 6 is a granular elastic grinding block, and an upper portion of the grinding block 6 is fixedly connected with a grinding block fixing frame 5 in a coating manner; in the invention, the motor 1 is directly connected with the grinding block connecting shaft 7 through the main shaft 10, so that the grinding block 6 has higher grinding rotating speed, the grinding efficiency of the grinding block 6 is improved, and the operation cost is reduced; and because the grinding rotating speed of the grinding block 6 is higher, the grinding pressure is reduced, and the damage rate to the workpiece is reduced.
Further, a water inlet mounting frame 4 fixedly connected with the motor mounting frame 2 is arranged outside the middle connecting frame 3, a water inlet cavity is formed between the water inlet mounting frame 4 and the middle connecting frame 3, a water inlet 12 communicated with the water inlet cavity is formed in the side wall of the water inlet mounting frame 4, water inlet channels are formed in the grinding block connecting shaft 7 and the grinding block 6, a through hole is formed in the grinding block connecting shaft 7 to enable the water inlet cavity to be communicated with the water inlet channels, a water outlet 13 communicated with the water inlet channels is formed in the lower portion of the grinding block 6, and preferably, the water outlet 13 and the grinding block 6 are coaxially arranged; through the delivery port 13 that sets up on the abrasive brick 6, can be automatic when the abrasive brick 6 polishes the work piece automatic play water to the department of polishing is directly flowed through after going out water, reduces the phenomenon of grinding flower, improves the surface finish quality.
Furthermore, the joint of the grinding block connecting shaft 7 and the water inlet mounting frame 4 adopts a mechanical sealing structure, so that the sealing effect of the water inlet cavity inside the water inlet mounting frame 4 is ensured.
Further, an upper bearing 11 and a lower bearing 9 are installed inside the motor mounting bracket 2, the main shaft 10 passes through the upper bearing 11 and the lower bearing 9, the upper bearing 11 and the lower bearing 9 are located above the water inlet chamber, and the upper bearing 11 and the lower bearing 9 are not communicated with the water inlet chamber; because the lower bearing 9 and the upper bearing 11 are both arranged above the water inlet 12, and liquid can not enter the lower bearing 9 and the upper bearing 11 after water enters, the problem that the bearings are damaged after water enters during the operation of the grinding head in the prior art is solved, and the service life of the grinding head is prolonged.
Further, the motor mounting frame 2 is mounted on a revolution plate of the polishing machine, and the revolution plate drives the grinding head 6 to revolve while the grinding head 6 rotates, so that the surface of the workpiece is ground at a high speed.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a polishing bistrique structure, characterized by, is including installing motor (1) on motor mounting bracket (2), hookup frame (3) in the lower part of motor mounting bracket (2) is installed, main shaft (10) are installed to well hookup frame (3) internal rotation, the output and main shaft (10) fixed connection of motor (1), main shaft (10) and the coaxial fixed connection of abrasive brick connecting axle (7), abrasive brick connecting axle (7) and the coaxial fixed connection of abrasive brick (6).
2. The polishing grinding head structure of claim 1, wherein a water inlet mounting frame (4) fixedly connected with the motor mounting frame (2) is arranged outside the middle coupling frame (3), a water inlet cavity is formed between the water inlet mounting frame (4) and the middle coupling frame (3), a water inlet (12) communicated with the water inlet cavity is formed in the side wall of the water inlet mounting frame (4), a water inlet channel is formed in the grinding block connecting shaft (7) and the grinding block (6), a through hole is formed in the grinding block connecting shaft (7) so that the water inlet cavity is communicated with the water inlet channel, and a water outlet (13) communicated with the water inlet channel is formed in the lower part of the grinding block (6).
3. A polishing grinding head structure according to claim 2, wherein said water outlet (13) is provided coaxially with said abrasive block (6).
4. The structure of a polishing grinding head according to claim 2, wherein a mechanical seal structure is adopted at the joint of the grinding block connecting shaft (7) and the water inlet mounting frame (4).
5. The polishing grinding head structure according to claim 2, wherein the motor mounting frame (2) is internally provided with an upper bearing (11) and a lower bearing (9), and the main shaft (10) passes through the upper bearing (11) and the lower bearing (9).
6. The polishing grinding head structure according to claim 5, wherein the upper bearing (11) and the lower bearing (9) are located above the water inlet chamber, and the upper bearing (11) and the lower bearing (9) are not in communication with the water inlet chamber.
7. The polishing grinding head structure according to any one of claims 1 to 6, wherein the motor mount (2) is mounted on a revolution plate of a polishing machine.
8. The polishing grinding head structure according to any one of claims 1 to 6, wherein the motor (1) is a high-speed waterproof motor.
9. The polishing grinding head structure according to any one of claims 1 to 6, wherein the grinding block (6) is a granular elastic grinding block.
10. The polishing grinding head structure according to any one of claims 1 to 6, wherein the upper portion of the grinding block (6) is fixedly connected with a grinding block fixing frame (5) in a cladding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011403698.3A CN112428143A (en) | 2020-12-04 | 2020-12-04 | Polishing grinding head structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011403698.3A CN112428143A (en) | 2020-12-04 | 2020-12-04 | Polishing grinding head structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112428143A true CN112428143A (en) | 2021-03-02 |
Family
ID=74692256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011403698.3A Pending CN112428143A (en) | 2020-12-04 | 2020-12-04 | Polishing grinding head structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112428143A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070813A (en) * | 2021-05-18 | 2021-07-06 | 贵州迈锐钻探设备制造有限公司 | Grinding spindle device and vertical seat type spherical alloy tooth grinding equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101502941A (en) * | 2008-07-07 | 2009-08-12 | 佛山市一鼎科技有限公司 | Micro water grinding head for edge grinding machine |
| CN201807960U (en) * | 2010-06-17 | 2011-04-27 | 姜建斌 | Grinding head spindle assembly of granite continuous grinding mill |
| CN203171443U (en) * | 2013-01-18 | 2013-09-04 | 大连连城数控机器股份有限公司 | Grinding fluid distribution structure of grinding head of polycrystalline silicon block grinder |
| CN206047816U (en) * | 2016-08-31 | 2017-03-29 | 广东工科机电有限公司 | Main shaft water-outlet type sanding and polishing machine bistrique assembly |
| CN209466065U (en) * | 2018-11-12 | 2019-10-08 | 华寿庆 | A kind of building board surface polishing bistrique and its polishing machine |
| CN110497311A (en) * | 2019-08-30 | 2019-11-26 | 浙江司贝宁精工科技有限公司 | A kind of grinding head mechanism with refrigerating function |
| CN111152130A (en) * | 2019-12-30 | 2020-05-15 | 佛山市宏成新材料科技有限公司 | Grinding head assembly mechanism of porcelain surface polishing machine |
| CN211053429U (en) * | 2019-08-30 | 2020-07-21 | 浙江司贝宁精工科技有限公司 | Grinding head mechanism with cooling function |
| CN213616052U (en) * | 2020-12-04 | 2021-07-06 | 佛山市宏成新材料科技有限公司 | Polishing grinding head structure |
-
2020
- 2020-12-04 CN CN202011403698.3A patent/CN112428143A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101502941A (en) * | 2008-07-07 | 2009-08-12 | 佛山市一鼎科技有限公司 | Micro water grinding head for edge grinding machine |
| CN201807960U (en) * | 2010-06-17 | 2011-04-27 | 姜建斌 | Grinding head spindle assembly of granite continuous grinding mill |
| CN203171443U (en) * | 2013-01-18 | 2013-09-04 | 大连连城数控机器股份有限公司 | Grinding fluid distribution structure of grinding head of polycrystalline silicon block grinder |
| CN206047816U (en) * | 2016-08-31 | 2017-03-29 | 广东工科机电有限公司 | Main shaft water-outlet type sanding and polishing machine bistrique assembly |
| CN209466065U (en) * | 2018-11-12 | 2019-10-08 | 华寿庆 | A kind of building board surface polishing bistrique and its polishing machine |
| CN110497311A (en) * | 2019-08-30 | 2019-11-26 | 浙江司贝宁精工科技有限公司 | A kind of grinding head mechanism with refrigerating function |
| CN211053429U (en) * | 2019-08-30 | 2020-07-21 | 浙江司贝宁精工科技有限公司 | Grinding head mechanism with cooling function |
| CN111152130A (en) * | 2019-12-30 | 2020-05-15 | 佛山市宏成新材料科技有限公司 | Grinding head assembly mechanism of porcelain surface polishing machine |
| CN213616052U (en) * | 2020-12-04 | 2021-07-06 | 佛山市宏成新材料科技有限公司 | Polishing grinding head structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113070813A (en) * | 2021-05-18 | 2021-07-06 | 贵州迈锐钻探设备制造有限公司 | Grinding spindle device and vertical seat type spherical alloy tooth grinding equipment |
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