CN110405592B - Circular arc grinding machanism - Google Patents
Circular arc grinding machanism Download PDFInfo
- Publication number
- CN110405592B CN110405592B CN201910672692.7A CN201910672692A CN110405592B CN 110405592 B CN110405592 B CN 110405592B CN 201910672692 A CN201910672692 A CN 201910672692A CN 110405592 B CN110405592 B CN 110405592B
- Authority
- CN
- China
- Prior art keywords
- workpiece
- abrasive belt
- substrate
- abrasive
- assembly
- 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.)
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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
- B24B21/004—Machines or devices using grinding or polishing belts; Accessories therefor using abrasive rolled strips
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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
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- 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
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/08—Dust extraction equipment on grinding or polishing machines specially designed for belt grinding machines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an arc polishing mechanism, which belongs to the technical field of arc polishing and comprises a workpiece pressing assembly, an abrasive belt rotating assembly and a workpiece rotating assembly, wherein a workpiece pressing disc in the workpiece pressing assembly is connected with a piston rod through a workpiece pressing shaft, the piston rod is arranged on a pressing cylinder mounting plate, the workpiece rotating assembly consists of a first motor, a workpiece gear shaft and a belt pulley, four abrasive belt shafts are arranged on a substrate in the abrasive belt rotating assembly, a proximity switch is arranged on the workpiece pressing shaft, the substrate is connected with straight teeth through an angle fixing plate, the straight teeth are arranged on a grinding head rotating substrate, a second motor is connected with the grinding head rotating substrate through a reversing body, two abrasive belt retracting mechanisms are arranged on the grinding head rotating substrate, and the abrasive belt retracting mechanisms are connected with a driving wheel. The abrasive machine has the advantages that the cylinder is closed to drive the clutch of the pinion and the large gear, so that the displacement of the abrasive after abrasion is realized, the time for manually replacing the abrasive is shortened, the cost is saved, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of radian polishing, in particular to a circular arc polishing mechanism.
Background
The work piece that has the radian before all needs the manual work to polish, has appeared some equipment later and can accomplish the machine and polish, but because the abrasive material is constantly thinned in the polishing process, has influenced the precision of polishing, consequently need the precision that the product required can be reached to the incessantly change abrasive material, both influenced production efficiency like this, extravagant abrasive material again.
Disclosure of Invention
The invention aims to solve the technical problem of providing the circular arc polishing mechanism, which drives the clutch of the pinion and the large gear through the closing of the cylinder, realizes the displacement of the worn abrasive, reduces the time of manually replacing the abrasive, saves the cost and improves the production efficiency.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a circular arc grinding machanism, includes work piece compaction assembly, abrasive band rotating assembly 3 and work piece rotating assembly, its characterized in that: the workpiece pressing device is characterized in that a workpiece pressing disc 3-1 in the workpiece pressing assembly is connected with a piston rod 2 through a workpiece pressing shaft, the piston rod 2 is installed on a pressing cylinder mounting plate 1, the workpiece rotating assembly is composed of a first motor 5, a workpiece gear shaft and a belt pulley, four abrasive belt shafts are installed on a substrate in the abrasive belt rotating assembly 3, a cylinder 3-3 is installed on the substrate, a proximity switch is installed on the workpiece pressing shaft, the substrate is connected with straight teeth through an angle fixing plate, the straight teeth are installed on a grinding head rotating substrate, a second motor 7 is connected onto the grinding head rotating substrate through a reversing body 6, two abrasive belt retracting mechanisms are installed on the grinding head rotating substrate, and the abrasive belt retracting mechanisms are connected with a driving wheel.
Preferably, a magnetic powder brake is arranged between the driven wheel and the base plate. The beneficial effects are that: the design can effectively start and stop the buffer device.
Preferably, the belt shaft is riveted to the base plate. The beneficial effects are that: the riveting structure is stable, and the polishing precision reduction caused by loosening of the abrasive belt shaft can be prevented.
Preferably, a proximity switch is mounted on the grinding head rotating base plate. The beneficial effects are that: the design can accurately reflect the position and the travel of the mechanism, and ensure the production precision.
Preferably, a dust collection device is arranged beside the arc polishing mechanism. The beneficial effects are that: dust and sundries generated by polishing are cleaned in time, and the working environment is ensured to be clean.
Preferably, the belt rotating assembly 3 is covered with a TPU film. The beneficial effects are that: TPU itself has wear-resisting, non-sticky characteristic, and debris that the design can prevent to polish and produce from gluing on the subassembly like this, influences the precision of polishing.
Compared with the prior art, the invention has the beneficial effects that: the cylinder is closed to drive the clutch of the pinion and the large gear, so that the displacement of the abrasive after abrasion is realized, the time for manually replacing the abrasive is shortened, the cost is saved, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of the internal structure of the invention;
fig. 2 is an enlarged view of a portion of the belt rotating assembly.
In the figure: 1. a compression cylinder mounting plate; 2. a piston rod; 3. abrasive belt rotating assembly; 3-1, a workpiece compacting disc; 3-2, abrasive belt; 3-3, an air cylinder; 3-4, working motor; 4. a workpiece gear shaft; 5. a first motor; 6. a reversing body; 7. a second motor; 8. a workpiece point location flange; 9. a workpiece placement tray.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Embodiment one: as shown in the figure, the arc polishing mechanism comprises a workpiece pressing assembly, an abrasive belt rotating assembly 3 and a workpiece rotating assembly, wherein a workpiece pressing disc 3-1 in the workpiece pressing assembly is connected with a piston rod 2 through a workpiece pressing shaft, the piston rod 2 is installed on a pressing cylinder mounting plate 1, the workpiece rotating assembly consists of a first motor 5, a workpiece gear shaft and a belt pulley, four abrasive belt shafts are installed on a substrate in the abrasive belt rotating assembly 3, a cylinder 3-3 is installed on the substrate, a proximity switch is installed on the workpiece pressing shaft, the substrate is connected with straight teeth through an angle fixing plate, the straight teeth are installed on a grinding head rotating substrate, a second motor 7 is connected onto the grinding head rotating substrate through a reversing body 6, two abrasive belt retracting mechanisms are installed on the grinding head rotating substrate, the abrasive belt retracting mechanisms are connected with a driving wheel, and a magnetic powder brake is installed between the driven wheel and the substrate.
Embodiment two: other constructions differ from the first embodiment in that the rotating assembly is mounted in a belt rotating assembly, the belt wheel not only being linearly sharpened, but also being rotationally sharpened about the piston rod.
Claims (3)
1. The utility model provides a circular arc grinding machanism, includes work piece compaction assembly, abrasive band rotary assembly (3) and work piece rotary assembly, its characterized in that: the workpiece pressing disc (3-1) in the workpiece pressing assembly is connected with the piston rod (2) through a workpiece pressing shaft, the piston rod (2) is driven to lift by a pressing cylinder arranged on a pressing cylinder mounting plate (1), the workpiece rotating assembly consists of a first motor (5), a workpiece gear shaft and a belt pulley, the first motor (5) drives the workpiece gear shaft to rotate, the workpiece gear shaft drives a workpiece placing disc (9) to rotate, the workpiece placing disc (9) is positioned below the workpiece pressing disc (3-1), four abrasive belt shafts are arranged on a substrate in the abrasive belt rotating assembly (3), one cylinder (3-3) is arranged on the substrate, a proximity switch is arranged on the workpiece pressing shaft, the substrate is connected with a straight tooth through an angle fixing plate, the straight tooth is arranged on a grinding head rotating substrate, a second motor (7) is connected with the rotating substrate through a reversing body (6), two abrasive belt collecting and releasing mechanisms are arranged on the substrate, two ends of an abrasive belt in the abrasive belt rotating assembly (3) are respectively connected with the two abrasive belt collecting and releasing mechanisms, the abrasive belt is led out of the abrasive belt collecting and releasing mechanisms are connected with the abrasive belt collecting and releasing mechanism from the two abrasive belt collecting and releasing mechanisms; when the workpiece polishing device works, the piston rod (2) drives the workpiece pressing disc (3-1) to descend, the workpiece pressing disc (3-1) presses a workpiece onto the workpiece placing disc (9), the workpiece placing disc (9) drives the workpiece to rotate, and the abrasive belt is in contact with the rotating workpiece to polish the workpiece.
2. The arc grinding mechanism of claim 1 wherein: the abrasive belt shaft is riveted on the base plate.
3. The arc grinding mechanism of claim 1 wherein: and a proximity switch is arranged on the grinding head rotating substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910672692.7A CN110405592B (en) | 2019-07-24 | 2019-07-24 | Circular arc grinding machanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910672692.7A CN110405592B (en) | 2019-07-24 | 2019-07-24 | Circular arc grinding machanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110405592A CN110405592A (en) | 2019-11-05 |
| CN110405592B true CN110405592B (en) | 2023-08-15 |
Family
ID=68362893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910672692.7A Active CN110405592B (en) | 2019-07-24 | 2019-07-24 | Circular arc grinding machanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110405592B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11114795A (en) * | 1997-10-20 | 1999-04-27 | Amitec Corp | Belt sander |
| CN105058207A (en) * | 2015-08-11 | 2015-11-18 | 吉林大学 | Abrasive belt grinding machining device with contact wheel depot |
| CN105196142A (en) * | 2015-08-06 | 2015-12-30 | 阳江鸿丰实业有限公司 | Abrasive belt grinding machine |
| CN108214224A (en) * | 2018-01-22 | 2018-06-29 | 平顶山市恩田机械科技有限公司 | Casting iron pan automatic polishing machine |
| CN208051621U (en) * | 2018-04-09 | 2018-11-06 | 成都联虹钼业有限公司 | Sander for the polishing of molybdenum spinning crucible material |
| CN211193348U (en) * | 2019-07-24 | 2020-08-07 | 宁波奥涵机械科技有限公司 | Circular arc polishing mechanism |
-
2019
- 2019-07-24 CN CN201910672692.7A patent/CN110405592B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11114795A (en) * | 1997-10-20 | 1999-04-27 | Amitec Corp | Belt sander |
| CN105196142A (en) * | 2015-08-06 | 2015-12-30 | 阳江鸿丰实业有限公司 | Abrasive belt grinding machine |
| CN105058207A (en) * | 2015-08-11 | 2015-11-18 | 吉林大学 | Abrasive belt grinding machining device with contact wheel depot |
| CN108214224A (en) * | 2018-01-22 | 2018-06-29 | 平顶山市恩田机械科技有限公司 | Casting iron pan automatic polishing machine |
| CN208051621U (en) * | 2018-04-09 | 2018-11-06 | 成都联虹钼业有限公司 | Sander for the polishing of molybdenum spinning crucible material |
| CN211193348U (en) * | 2019-07-24 | 2020-08-07 | 宁波奥涵机械科技有限公司 | Circular arc polishing mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110405592A (en) | 2019-11-05 |
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