CN112959216A - Universal power transmission mechanism of polishing machine - Google Patents
Universal power transmission mechanism of polishing machine Download PDFInfo
- Publication number
- CN112959216A CN112959216A CN202110333068.1A CN202110333068A CN112959216A CN 112959216 A CN112959216 A CN 112959216A CN 202110333068 A CN202110333068 A CN 202110333068A CN 112959216 A CN112959216 A CN 112959216A
- Authority
- CN
- China
- Prior art keywords
- polishing
- universal
- main body
- rotating shaft
- transmission
- 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 73
- 230000005540 biological transmission Effects 0.000 title claims abstract description 62
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 20
- 229910052802 copper Inorganic materials 0.000 claims description 20
- 239000010949 copper Substances 0.000 claims description 20
- 238000001802 infusion Methods 0.000 claims description 12
- 241000227287 Elliottia pyroliflora Species 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 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
- 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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
-
- 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
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
-
- 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
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a universal power transmission mechanism of a polishing machine, which comprises an upper plate fixing flange and a polishing plate, wherein a power rotating shaft is sleeved in the upper plate fixing flange through a bearing, one end of the power rotating shaft is in transmission connection with an external driving device, and the other end of the power rotating shaft is in transmission connection with the polishing plate through a universal transmission structure, wherein the universal transmission structure comprises a ball head and a transmission main body, the bottom of the transmission main body is fixedly connected with the polishing plate, the ball head is positioned in the transmission main body and is in rotating fit with the transmission main body, the lower end of the power rotating shaft extends into the transmission main body and is fixedly connected with the ball head, notches are symmetrically formed in two sides of the inner wall of the transmission main body, a pin shaft penetrates through the ball head, and two ends of the pin shaft are respectively in rotating fit with. The invention has the advantages of low cost, capability of improving the polishing uniformity and the working stability and the like.
Description
Technical Field
The invention relates to the technical field of polishing machines, in particular to a universal power transmission mechanism of a polishing machine.
Background
In the existing polishing machine in the market, due to errors in production and manufacturing, a polishing disc cannot be in complete contact with a workpiece when rotating, so that the polishing uniformity is poor and the working stability is poor; or the polishing disk of the polishing machine can swing in a universal way, but the design is complex and the manufacturing cost is high.
How to solve the above problems is a technical problem to be solved urgently.
Disclosure of Invention
The invention aims to provide a universal power transmission mechanism of a polishing machine, which is low in cost and capable of improving polishing uniformity and working stability.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a universal power transmission mechanism of a polishing machine, which comprises an upper plate fixing flange and a polishing plate, wherein a power rotating shaft is sleeved in the upper plate fixing flange through a bearing, one end of the power rotating shaft is in transmission connection with an external driving device, and the other end of the power rotating shaft is in transmission connection with the polishing plate through a universal transmission structure, wherein the universal transmission structure comprises a ball head and a transmission main body, the bottom of the transmission main body is fixedly connected with the polishing plate, the ball head is positioned in the transmission main body and is in rotating fit with the transmission main body, the lower end of the power rotating shaft extends into the transmission main body and is fixedly connected with the ball head, notches are symmetrically formed in two sides of the inner wall of the transmission main body, a pin shaft penetrates through the ball head, and two ends of the pin shaft are respectively in rotating fit with.
Further, the transmission main part includes swing flange, lower swing flange, go up swing flange and lower swing flange fixed connection and install universal copper sheathing, lower universal copper sheathing respectively in last swing flange, lower swing flange, wherein, swing flange bottom and polishing dish fixed connection down, two the notch symmetry sets up the both sides at swing flange inner wall down, the round pin axle is located between universal copper sheathing, the lower universal copper sheathing, the upper and lower both sides wall of bulb respectively with last universal copper sheathing inner wall, lower universal copper sheathing inner wall sliding fit, the power pivot lower extreme passes swing flange, last universal copper sheathing and bulb fixed connection in proper order.
Further, polishing consumptive material is installed to polishing dish bottom, polishing consumptive material top surface and the laminating of polishing dish bottom surface and set up annular recess and form annular chamber in the polishing dish bottom surface, and, the through-hole has been seted up to the symmetry on the polishing dish, two the through-hole lower extreme all communicates with the annular chamber.
Furthermore, an inverted T-shaped infusion channel is arranged in the power rotating shaft, the upper end of the infusion channel is a liquid inlet end, two ends of the lower end of the infusion channel penetrate through two side walls of the power rotating shaft respectively and are communicated with the two hoses, and one end, far away from the infusion channel, of the two hoses is communicated with the upper ends of the two through holes respectively.
Due to the adoption of the structure, the invention has the following beneficial effects:
according to the invention, by arranging the universal transmission structure, when the driving device drives the power rotating shaft to rotate, the rotating power of the driving device can drive the polishing disc to rotate through the ball head, the pin shaft and the transmission main body in sequence, in addition, the ball head is in rotating fit with the transmission main body, and the pin shaft is in rotating fit with the notch, so that the transmission main body can deflect axially around the pin shaft within a preset angle range, the inclination angle of the polishing disc is changed, the polishing disc is in complete contact with a workpiece during rotation, and the polishing uniformity and the working stability are improved.
The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings, which illustrate embodiments of the invention.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, the universal power transmission mechanism of a polishing machine according to the present invention includes an upper plate fixing flange 1 and a polishing plate 2, wherein the upper plate fixing flange 1 is fixedly connected to the polishing machine; a power rotating shaft 3 is sleeved in the upper disc fixing flange 1 through a bearing, and bearings are arranged at the upper end and the lower end of the upper disc fixing flange 1; one end of the power rotating shaft 3 is connected with an external driving device in a transmission way, the other end of the power rotating shaft 3 is connected with the polishing disk 2 in a transmission way through a universal transmission structure, wherein the universal transmission structure comprises a ball head 4 and a transmission main body 5, the bottom of the transmission main body 5 is fixedly connected with the polishing disk 2, the ball head 4 is positioned in the transmission main body 5, the ball head 4 is in running fit with the transmission main body 5, the lower end of the power rotating shaft 3 extends into the transmission main body 5 and is fixedly connected with the ball head 4, and, the both sides of the inner wall of the said transmission body 5 are equipped with the notch symmetrically, a pin shaft 6 crosses the bulb 4 and the both ends of the pin shaft 6 cooperate with the notch of the inner wall of the transmission body 5 rotatably separately, the diameter of the said pin shaft 6 is smaller than the diameter of the notch, the pin shaft 6 can rotate axially, so that the inclination angle of the polishing disk 2 can be freely adjusted within a preset angle range to fit the workpiece.
In the invention, the transmission main body 5 comprises an upper swing flange 51 and a lower swing flange 52, the upper swing flange 51 is fixedly connected with the lower swing flange 52, an upper universal copper bush 53 and a lower universal copper bush 54 are respectively arranged in the upper swing flange 51 and the lower swing flange 52, and the upper universal copper bush 53 and the lower universal copper bush 54 are respectively connected with the upper swing flange 51 and the lower swing flange 52 through bolts; the bottom of the lower swing flange 52 is fixedly connected with the polishing disc 2, the two notches are symmetrically arranged on two sides of the inner wall of the lower swing flange 52, and the upper ends of the two notches are opened, so that two ends of the pin shaft 6 can be conveniently placed into the notches; the pin shaft 6 is positioned between the upper universal copper sleeve 53 and the lower universal copper sleeve 54, the upper side wall and the lower side wall of the ball head 4 are respectively in sliding fit with the inner wall of the upper universal copper sleeve 53 and the inner wall of the lower universal copper sleeve 54, and the lower end of the power rotating shaft 3 sequentially penetrates through the upper swing flange 51 and the upper universal copper sleeve 53 to be fixedly connected with the ball head 4. Openings with the diameter larger than that of the power rotating shaft 3 are formed in the upper ends of the upper swing flange 51 and the upper universal copper sleeve 53, so that the power rotating shaft 3 extends into the transmission main body 5 to be connected with the ball head 4, and the included angle between the power rotating shaft 3 and the transmission main body 5 can be freely adjusted within the angle range of 0-15 degrees.
In the invention, the polishing consumable 21 is arranged at the bottom of the polishing disk 2, the top surface of the polishing consumable 21 is attached to the bottom surface of the polishing disk 2, the bottom surface of the polishing disk 2 is provided with an annular groove to form an annular cavity 22, the polishing disk 2 is symmetrically provided with through holes 23, and the lower ends of the two through holes 23 are both communicated with the annular cavity 22.
In the invention, an inverted T-shaped infusion channel 31 is arranged in the power rotating shaft 3, the upper end of the infusion channel 31 is a liquid inlet end, two ends of the lower end of the infusion channel 31 penetrate through two side walls of the power rotating shaft 3 respectively and are communicated with two hoses 7, and one end of each hose 7, which is far away from the infusion channel 31, is communicated with the upper ends of two through holes 23 respectively. The polishing solution can flow onto the polishing consumables 21 along the liquid conveying channel 31, the hose 7, the through hole 23, the annular cavity 22, and the gap between the polishing disc 2 and the polishing consumables 21 in sequence.
When the polishing device is used, the upper disc fixing flange 1 is fixedly connected with a polishing machine, an external driving device drives the power rotating shaft 3 to rotate axially, the power rotating shaft 3 drives the polishing disc 2 to rotate sequentially through the ball head 4, the pin shaft 6 and the lower swing flange 52, so that the polishing consumables 21 rotate to polish workpieces, and meanwhile, polishing liquid flows onto the polishing consumables 21 sequentially along a liquid conveying channel 31, the hose 7, the through hole 23, the annular cavity 22, gaps among the polishing disc 2 and the polishing consumables 21; when the polishing disk cannot be completely contacted with a workpiece during rotation, and the included angle between the surface of the workpiece and the power rotating shaft 3 is smaller than or larger than 90 degrees, the pin shaft 6 and the notch, the ball head 4, the upper universal copper sleeve 53 and the lower universal copper sleeve 54 deflect, and the bottom surface of the polishing disk 2 is automatically adjusted to be attached to the surface of the workpiece under the action of gravity. Therefore, the invention has low cost and can improve the polishing uniformity and the working stability.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments to equivalent variations, without departing from the spirit of the invention, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (4)
1. A universal power transmission mechanism of a polishing machine comprises an upper plate fixing flange (1) and a polishing plate (2); the method is characterized in that: a power rotating shaft (3) is sleeved in the upper disc fixing flange (1) through a bearing, one end of the power rotating shaft (3) is in transmission connection with an external driving device, the other end of the power rotating shaft (3) is in transmission connection with the polishing disc (2) through a universal transmission structure, wherein the universal transmission structure comprises a ball head (4) and a transmission main body (5), the bottom of the transmission main body (5) is fixedly connected with the polishing disc (2), the ball head (4) is positioned in the transmission main body (5), the ball head (4) is in running fit with the transmission main body (5), the lower end of the power rotating shaft (3) extends into the transmission main body (5) and is fixedly connected with the ball head (4), and notches are symmetrically formed in two sides of the inner wall of the transmission main body (5), a pin shaft (6) penetrates through the ball head (4), and two ends of the pin shaft (6) are respectively in running fit with the notches in two sides of the inner wall of the transmission main body (5).
2. The universal power transmission mechanism of a polishing machine according to claim 1, characterized in that: the transmission main body (5) comprises an upper swing flange (51) and a lower swing flange (52), the upper swing flange (51) is fixedly connected with the lower swing flange (52), an upper universal copper bush (53) and a lower universal copper bush (54) are respectively arranged in the upper swing flange (51) and the lower swing flange (52), wherein the bottom of the lower swing flange (52) is fixedly connected with the polishing disc (2), the two notches are symmetrically arranged at two sides of the inner wall of the lower swing flange (52), the pin shaft (6) is positioned between the upper universal copper sleeve (53) and the lower universal copper sleeve (54), the upper side wall and the lower side wall of the ball head (4) are respectively in sliding fit with the inner wall of the upper universal copper sleeve (53) and the inner wall of the lower universal copper sleeve (54), the lower end of the power rotating shaft (3) sequentially penetrates through the upper swing flange (51) and the upper universal copper sleeve (53) to be fixedly connected with the ball head (4).
3. The universal power transmission mechanism of a polishing machine according to claim 2, characterized in that: polishing consumptive material (21) is installed to polishing dish (2) bottom, laminating of polishing consumptive material (21) top surface and polishing dish (2) bottom surface and seted up annular recess and form annular chamber (22) at polishing dish (2) bottom surface, and, through-hole (23), two have been seted up to the symmetry on polishing dish (2) through-hole (23) lower extreme all communicates with annular chamber (22).
4. The universal power transmission mechanism of a polishing machine according to claim 3, characterized in that: an inverted T-shaped infusion channel (31) is arranged in the power rotating shaft (3), the upper end of the infusion channel (31) is a liquid inlet end, two ends of the lower end of the infusion channel (31) penetrate through two side walls of the power rotating shaft (3) and are communicated with the two hoses (7), and one end, far away from the infusion channel (31), of each hose (7) is communicated with the upper ends of the two through holes (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110333068.1A CN112959216A (en) | 2021-03-29 | 2021-03-29 | Universal power transmission mechanism of polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110333068.1A CN112959216A (en) | 2021-03-29 | 2021-03-29 | Universal power transmission mechanism of polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112959216A true CN112959216A (en) | 2021-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110333068.1A Pending CN112959216A (en) | 2021-03-29 | 2021-03-29 | Universal power transmission mechanism of polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112959216A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953932A (en) * | 2021-10-12 | 2022-01-21 | 恒迈光学精密机械(杭州)有限公司 | Grinding and polishing device and processing method of optical element |
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| CN215148141U (en) * | 2021-03-29 | 2021-12-14 | 广东遂联智能装备制造有限公司 | Universal power transmission mechanism of polishing machine |
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2021
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