CN111421432A - Mechanism capable of simultaneously realizing rotation and revolution of abrasive belt - Google Patents
Mechanism capable of simultaneously realizing rotation and revolution of abrasive belt Download PDFInfo
- Publication number
- CN111421432A CN111421432A CN202010445581.5A CN202010445581A CN111421432A CN 111421432 A CN111421432 A CN 111421432A CN 202010445581 A CN202010445581 A CN 202010445581A CN 111421432 A CN111421432 A CN 111421432A
- Authority
- CN
- China
- Prior art keywords
- large turntable
- abrasive belt
- driving wheel
- wheel
- shaft
- 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
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Classifications
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- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/008—Machines comprising two or more tools or having several working posts
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- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/02—Machines or devices using grinding or polishing belts; Accessories therefor for grinding rotationally symmetrical surfaces
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- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/16—Machines or devices using grinding or polishing belts; Accessories therefor for grinding other surfaces of particular shape
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- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a mechanism capable of simultaneously realizing rotation and revolution of an abrasive belt, which comprises: base and center pin, be equipped with the carousel on the center pin, be connected through the bearing between carousel and the center pin, be equipped with at least a set of abrasive band subassembly on the carousel, every abrasive band subassembly of group includes: the driving wheel comprises a driving wheel shaft and a driving wheel body, the driving wheel shaft is arranged in the large turntable and connected with the large turntable through a bearing, a sun wheel fixedly connected with the base is arranged on the central shaft, and a planet wheel meshed with the sun wheel is arranged on the driving wheel shaft. The abrasive belt polishing mechanism is simple in structure and convenient to install, the abrasive belt can rotate 360 degrees around a pipe to be processed during polishing, the abrasive belt polishing mechanism not only can be used for processing a pipe head of a straight pipe, but also can be used for processing a pipe head with a complex shape such as a U-shaped pipe, and the production efficiency is greatly improved.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of machinery, in particular to a mechanism capable of simultaneously realizing rotation and revolution of an abrasive belt.
[ background of the invention ]
The heat exchanger is an energy-saving device for transferring heat between materials between two or more fluids with different temperatures, and is used for transferring heat from the fluid with higher temperature to the fluid with lower temperature to make the temperature of the fluid reach the index specified by the process so as to meet the requirements of process conditions, and is also one of main devices for improving the utilization rate of energy. The heat exchanger industry relates to more than 30 industries such as heating ventilation, pressure vessels, reclaimed water treatment equipment, chemical industry, petroleum and the like.
The heat exchanger generally includes casing, tube sheet and sets up the heat exchange tube in the tube sheet, need carry out the polishing operation to the tube head of heat exchange tube after the heat exchange tube is made, generally adopt position fixed abrasive band structure when carrying out the polishing operation to the tube head of heat exchange tube among the prior art, the abrasive band rotates in situ promptly, the heat exchange tube rotates under the drive of abrasive band, consequently can realize 360 degrees polishing operations to the heat exchange tube head, the defect of this kind of position fixed abrasive band structure lies in: the processing method is only suitable for processing the tube head of the straight tube type heat exchange tube, but cannot be applied to processing the tube head of the U-shaped heat exchange tube.
Therefore, it is necessary to provide a mechanism for simultaneously rotating and revolving the abrasive belt to solve the above-mentioned technical problems.
[ summary of the invention ]
In order to solve the above technical problems, an object of the present invention is to provide a mechanism capable of simultaneously realizing rotation and revolution of an abrasive belt.
In order to achieve the purpose, the invention adopts the technical scheme that: a mechanism capable of simultaneously realizing rotation and revolution of an abrasive belt comprises: the base and support the center pin on the base, be equipped with the carousel on the center pin, be connected through the bearing between carousel and the center pin, be equipped with at least a set of abrasive band subassembly on the carousel, every group abrasive band subassembly includes: the driving wheel comprises a driving wheel shaft and a driving wheel body, the driving wheel shaft is arranged in the large turntable and connected with the large turntable through a bearing, a sun wheel fixedly connected with the base is arranged on the central shaft, and a planet wheel meshed with the sun wheel is arranged on the driving wheel shaft.
Preferably, the mechanism for simultaneously realizing rotation and revolution of the abrasive belt in the invention is further configured as follows: the sun wheel and the planet wheel are positioned on one side of the large turntable, and the abrasive belt component is positioned on the other side of the large turntable.
Preferably, the mechanism for simultaneously realizing rotation and revolution of the abrasive belt in the invention is further configured as follows: the tensioning wheel comprises: the tensioning wheel seat is connected with the large turntable through a small shaft, so that the tensioning wheel seat can rotate relative to the large turntable, the tensioning wheel shaft penetrates through the large turntable, the large turntable is provided with an arc-shaped groove matched with the tensioning wheel shaft, one free tail end of the tensioning wheel shaft is fixedly connected with the tensioning wheel seat, the tensioning wheel body is installed at the other free tail end of the tensioning wheel shaft, and the tensioning wheel seat is connected with the large turntable through a spring.
Preferably, the mechanism for simultaneously realizing rotation and revolution of the abrasive belt in the invention is further configured as follows: the number of the abrasive belt components is two.
Compared with the prior art, the invention has the following beneficial effects: the abrasive belt polishing mechanism is simple in structure and convenient to install, the abrasive belt can rotate 360 degrees around a pipe to be processed during polishing, the abrasive belt polishing mechanism not only can be used for processing a pipe head of a straight pipe, but also can be used for processing a pipe head with a complex shape such as a U-shaped pipe, and the production efficiency is greatly improved.
[ description of the drawings ]
Fig. 1 is a schematic perspective view of a belt mechanism according to the present invention.
Fig. 2 is a rear view of the sanding belt mechanism of the present invention.
Fig. 3 is a schematic sectional view taken along line a-a of fig. 2.
Fig. 4 is a schematic sectional view taken along line B-B of fig. 2.
In fig. 1 to 4: 1. the belt sander comprises a base, 2, a central shaft, 3, a large turntable, 30, an arc-shaped groove, 4, a bearing, 5, a sanding belt assembly, 50, a driving wheel, 500, a driving wheel shaft, 501, a driving wheel body, 51, a driven wheel, 52, a tensioning wheel, 520, a tensioning wheel seat, 521, a tensioning wheel shaft, 522, a tensioning wheel body, 523, a small shaft, 524, a spring, 53, a sanding belt, 6, a bearing, 7, a sun wheel, 8 and a planet wheel.
[ detailed description ] embodiments
The following describes in detail a mechanism for simultaneously rotating and revolving an abrasive belt according to the present invention with specific embodiments.
Referring to fig. 1 to 4, a mechanism for simultaneously rotating and revolving an abrasive belt comprises: the abrasive belt grinding machine comprises a base 1 and a central shaft 2 supported on the base 1, wherein a large turntable 3 is arranged on the central shaft 2, the large turntable 3 is connected with the central shaft 2 through a bearing 4, at least one group of abrasive belt assemblies 5 are arranged on the large turntable 3, and in the embodiment, the number of the abrasive belt assemblies 5 is two. When two groups of abrasive belt assemblies are arranged, the distance between the two groups of abrasive belts can be adjusted by adjusting the position of the driven wheel of one group of abrasive belt assemblies so as to adapt to the diameter of the pipe to be processed. Each set of belt assemblies 5 comprises: the driving wheel 50 comprises a driving wheel shaft 500 and a driving wheel body 501, the driving wheel shaft 500 is mounted in the large turntable 3 and connected with the large turntable 3 through a bearing 6, a sun wheel 7 fixedly connected with the base 1 is arranged on the central shaft 2, and a planet wheel 8 meshed with the sun wheel 7 is arranged on the driving wheel shaft 500. The sun wheel 7 and the planet wheel 8 are positioned on one side of the large rotary table 3, and the abrasive belt component 5 is positioned on the other side of the large rotary table 3.
The tension pulley 52 includes: the tensioning wheel seat 520 is connected with the large turntable 3 through a small shaft 523, so that the tensioning wheel seat 520 can rotate relative to the large turntable 3, the tensioning wheel shaft 521 penetrates through the large turntable 3, the large turntable 3 is provided with an arc-shaped groove 30 matched with the tensioning wheel shaft 521, one free end of the tensioning wheel shaft 521 is fixedly connected with the tensioning wheel seat 520, the tensioning wheel body 522 is installed at the other free end of the tensioning wheel shaft 521, and the tensioning wheel seat 520 is connected with the large turntable 3 through a spring 524.
The working principle of the mechanism capable of simultaneously realizing rotation and revolution of the abrasive belt is as follows: the large turntable 3 rotates under the driving of the driving part, in the rotating process of the large turntable 3, the planet wheel 8 rotates around the sun wheel 7, the planet wheel 8 is fixedly connected with the driving wheel shaft 500, so the rotation of the planet wheel 8 drives the driving wheel shaft 500 and the driving wheel body 501 to rotate, the abrasive belt 53 is sleeved on the driving wheel 50, the driven wheel 51 and the tension wheel 52, so the driving wheel 50 rotates to drive the driven wheel 51, the tension wheel 52 and the abrasive belt 53 to rotate together, the rotation of the abrasive belt 53 is completed, the large turntable 3 rotates around a processed pipe to complete the revolution of the abrasive belt 53, and the processed pipe can be polished for 360 degrees.
In conclusion, the abrasive belt mechanism disclosed by the invention is simple in structure and convenient to mount, and during polishing, the abrasive belt can rotate 360 degrees around a pipe to be processed, so that the abrasive belt mechanism not only can be used for processing a pipe head of a straight pipe, but also can be used for processing a pipe head with a complex shape such as a U-shaped pipe, and the production efficiency is greatly improved.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, not restrictive; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.
Claims (4)
1. A mechanism capable of simultaneously realizing rotation and revolution of an abrasive belt is characterized by comprising: the base and support the center pin on the base, be equipped with the carousel on the center pin, be connected through the bearing between carousel and the center pin, be equipped with at least a set of abrasive band subassembly on the carousel, every group abrasive band subassembly includes: the driving wheel comprises a driving wheel shaft and a driving wheel body, the driving wheel shaft is arranged in the large turntable and connected with the large turntable through a bearing, a sun wheel fixedly connected with the base is arranged on the central shaft, and a planet wheel meshed with the sun wheel is arranged on the driving wheel shaft.
2. The mechanism of claim 1, wherein the belt is capable of rotating and revolving simultaneously, and the mechanism comprises: the sun wheel and the planet wheel are positioned on one side of the large turntable, and the abrasive belt component is positioned on the other side of the large turntable.
3. The mechanism of claim 1, wherein the belt is capable of rotating and revolving simultaneously, and the mechanism comprises: the tensioning wheel comprises: the tensioning wheel seat is connected with the large turntable through a small shaft, so that the tensioning wheel seat can rotate relative to the large turntable, the tensioning wheel shaft penetrates through the large turntable, the large turntable is provided with an arc-shaped groove matched with the tensioning wheel shaft, one free tail end of the tensioning wheel shaft is fixedly connected with the tensioning wheel seat, the tensioning wheel body is installed at the other free tail end of the tensioning wheel shaft, and the tensioning wheel seat is connected with the large turntable through a spring.
4. The mechanism of claim 1, wherein the belt is capable of rotating and revolving simultaneously, and the mechanism comprises: the number of the abrasive belt components is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010445581.5A CN111421432A (en) | 2020-05-25 | 2020-05-25 | Mechanism capable of simultaneously realizing rotation and revolution of abrasive belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010445581.5A CN111421432A (en) | 2020-05-25 | 2020-05-25 | Mechanism capable of simultaneously realizing rotation and revolution of abrasive belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111421432A true CN111421432A (en) | 2020-07-17 |
Family
ID=71551267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010445581.5A Pending CN111421432A (en) | 2020-05-25 | 2020-05-25 | Mechanism capable of simultaneously realizing rotation and revolution of abrasive belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111421432A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773724A (en) * | 2024-02-27 | 2024-03-29 | 福建省德化县宏盛达工艺品有限责任公司 | Multi-angle polishing device for artware |
-
2020
- 2020-05-25 CN CN202010445581.5A patent/CN111421432A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773724A (en) * | 2024-02-27 | 2024-03-29 | 福建省德化县宏盛达工艺品有限责任公司 | Multi-angle polishing device for artware |
| CN117773724B (en) * | 2024-02-27 | 2024-05-17 | 福建省德化县宏盛达工艺品有限责任公司 | Multi-angle polishing device for artware |
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