CN210099678U - Polishing mechanism of polishing machine - Google Patents
Polishing mechanism of polishing machine Download PDFInfo
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- CN210099678U CN210099678U CN201920753857.9U CN201920753857U CN210099678U CN 210099678 U CN210099678 U CN 210099678U CN 201920753857 U CN201920753857 U CN 201920753857U CN 210099678 U CN210099678 U CN 210099678U
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Abstract
The utility model provides a polishing mechanism of burnishing machine belongs to mechanical technical field. It has solved burnishing machine convenient operation's advantage. The polishing mechanism of the polishing machine comprises a rack, a first motor, a first driving wheel and a driven wheel, wherein the first driving wheel and the driven wheel are arranged on the rack and used for installing an abrasive belt; still sliding connection has the support in the frame, and this support can be followed the axial slip of first pivot and lock in the sliding position, and one side that the support is close to the abrasive band is equipped with the throwing aureola, and the throwing aureola passes through the second pivot to be connected with the leg joint, has linked firmly main band pulley and auxiliary pulley respectively in first pivot and the second pivot, and when the support slides and aligns to main band pulley and auxiliary band pulley, main band pulley and auxiliary band pulley link to each other through first synchronous belt. This polishing mechanism of burnishing machine has convenient to use's advantage.
Description
Technical Field
The utility model belongs to the technical field of machinery, a burnishing machine, especially a burnishing machine's polishing mechanism is related to.
Background
Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. It is a finishing process for the surface of a workpiece by using a polishing tool and abrasive particles or other polishing media.
The conventional polishing process generally comprises rough polishing and fine polishing, wherein the rough polishing is completed by an abrasive belt machine, and the fine polishing is completed by an abrasive wheel machine. In the existing equipment, an abrasive belt machine and an abrasive wheel machine are generally mutually independent, a workpiece is polished by the abrasive belt machine and then taken down from the abrasive belt machine and put into the abrasive wheel machine to complete the whole polishing process, the whole process involves twice workpiece positioning, the operation is inconvenient, and the processing precision is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the prior art, and provides a polishing mechanism of a polishing machine, which is convenient to use and high in processing precision.
The purpose of the utility model can be realized by the following technical proposal: a polishing mechanism of a polishing machine comprises a frame, a first motor, a first driving wheel and a driven wheel, wherein the first driving wheel and the driven wheel are arranged on the frame and used for installing an abrasive belt; still sliding connection has the support in the frame, and this support can be followed the axial slip of first pivot and is locked in the sliding position, and one side that the support is close to the abrasive band is equipped with the throwing aureola, and the throwing aureola passes through the second pivot to be connected with the leg joint, has linked firmly main band pulley and auxiliary pulley respectively in first pivot and the second pivot, and when the support slides and aligns to main band pulley and auxiliary band pulley, main band pulley and auxiliary band pulley can link to each other through first synchronous belt.
The working process of the polishing mechanism is as follows: firstly, roughly polishing a workpiece through an abrasive belt, wherein a polishing wheel is far away from the abrasive belt so as to avoid influencing abrasive belt polishing; and after rough polishing is finished, the abrasive belt is detached, the polishing wheel moves to the position of the original abrasive belt, and the workpiece is polished finely.
The polishing mechanism integrates the abrasive belt and the polishing wheel, and the polishing wheel can move back and forth relative to the abrasive belt, so that the two procedures of abrasive belt polishing and polishing of the polishing wheel are not influenced mutually, rough polishing and fine polishing can be completed on the premise of not moving a workpiece, and the polishing mechanism has the advantages of convenience in use and high processing precision.
In the polishing mechanism of the polishing machine, the frame comprises a body and a cover plate, the cover plate is connected with the body in a sliding mode, a driving piece capable of driving the cover plate to slide in a reciprocating mode along the radial direction of a first rotating shaft is fixed on the body, and the first rotating shaft and the first motor are arranged on the cover plate. By adopting the design, the first driving wheel can slide along the radial direction of the first rotating shaft so as to change the position of the first driving wheel to adapt to different types of abrasive belts, thereby improving the practicability of the polishing mechanism.
In the polishing mechanism of the polishing machine, the body is fixed with a first guide rail which is arranged along the radial direction of the first rotating shaft, the first guide rail is provided with a first sliding block, and the first sliding block is fixedly connected with the cover plate. By adopting the design, the device has the advantages of simple structure and convenience in assembly.
In the polishing mechanism of the polishing machine, the body is fixed with a second guide rail axially arranged along the first rotating shaft, a second sliding block is arranged on the second guide rail, the second sliding block is fixedly connected with the bracket, and the polishing mechanism further comprises a locking piece for locking the bracket at a sliding position.
In the polishing mechanism of the polishing machine, the second slider is a locking slider, and the locking member is the second slider. The second slider directly adopts the locking slider who possesses the locking function to reduce spare part quantity, simplify the structure and improve the equipment convenience.
As another scheme, in the polishing mechanism of the polishing machine, the locking member is an air cylinder or an oil cylinder, and a piston rod of the air cylinder or the oil cylinder is fixedly connected with the bracket.
In the polishing mechanism of the polishing machine, the cover plate is provided with a second driving wheel, the second driving wheel is rotatably connected with the cover plate through a third rotating shaft, the first driving wheel is opposite to the second driving wheel, the distance between the first driving wheel and the second driving wheel is greater than the thickness of the abrasive belt, and the first motor drives the third rotating shaft to rotate through the transmission mechanism. In actual use, the abrasive belt is driven by the first driving wheel or the second driving wheel independently, so that the mechanism is suitable for abrasive belts with different sizes, and the practicability is further improved.
In the polishing mechanism of the polishing machine, the transmission mechanism comprises a driving belt wheel fixed on the first motor spindle and two driven belt wheels fixed on the first rotating shaft and the third rotating shaft respectively, and the driving belt wheel and the two driven belt wheels are connected through a second synchronous belt.
As another scheme, in the polishing mechanism of the above polishing machine, the transmission mechanism includes a main gear fixedly connected to the first motor main shaft and a pinion fixedly connected to the first rotating shaft, and the main gear and the pinion are engaged with each other.
In the polishing mechanism of the polishing machine, a base is arranged above the rack, the rack is rotatably connected with the base through a vertically arranged rotating shaft, a cavity is formed in the base, the upper end of the rotating shaft extends into the cavity, a second motor is further fixed on the base, and the second motor drives the rotating shaft to rotate through a driving mechanism. Under the cooperation of a second motor, a driving mechanism and the like, the whole polishing mechanism can rotate 360 degrees in the horizontal direction, so that the mechanism is adjusted to the optimal polishing position, and the practicability is improved.
In the polishing mechanism of the polishing machine, the driving mechanism is located in the cavity and is a worm gear transmission mechanism or a gear transmission mechanism.
Compared with the prior art, the polishing mechanism of the polishing machine has the following advantages:
1. the polishing mechanism integrates the abrasive belt and the polishing wheel, and the polishing wheel can move back and forth relative to the abrasive belt, so that the two procedures of abrasive belt polishing and polishing of the polishing wheel are not influenced mutually, rough polishing and fine polishing can be completed on the premise of not moving a workpiece, and the polishing mechanism has the advantages of convenience in use and high processing precision.
2. Under the action of the driving piece, the first driving wheel and the second driving wheel can slide along the radial direction of the first rotating shaft, so that the positions of the first driving wheel and the second driving wheel are changed to adapt to different types of abrasive belts, and the practicability of the polishing mechanism is improved.
3. Through setting up by first motor drive pivoted first drive wheel and second drive wheel, and when in actual use, the abrasive band is driven by first drive wheel or second drive wheel alone, makes this mechanism be applicable to the abrasive band of different sizes, further improves the practicality.
Drawings
FIG. 1 is a schematic view of the polishing mechanism of the polishing machine.
FIG. 2 is a schematic view of the polishing mechanism of the polishing machine in another direction.
Fig. 3 is a schematic view of the connection structure of the driving pulley and the driven pulley.
Fig. 4 is a schematic view of a connection structure of the stand and the housing.
Fig. 5 is a schematic view of the primary pulley and the secondary pulley connected by the first timing belt.
In the figure, 1, a base; 2. a frame; 2a, a body; 2b, a cover plate; 3. a first motor; 4. an abrasive belt; 5. a first drive wheel; 6. a driven wheel; 7. a rotating shaft; 8. a second motor; 9. a first rotating shaft; 10. a drive member; 11. a first guide rail; 12. a first slider; 13. a support; 14. a primary pulley; 15. a secondary pulley; 16. a first synchronization belt; 17. a second guide rail; 18. a second slider; 19. a second drive wheel; 20. a third rotating shaft; 21. a drive pulley; 22. a passive pulley; 23. a second synchronous belt; 24. a polishing wheel; 25. a second rotating shaft.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1, the polishing mechanism of the polishing machine comprises a base 1, a frame 2, a first motor 3, and a first driving wheel 5 and a driven wheel 6 which are both arranged on the frame 2 and used for installing an abrasive belt 4.
As shown in fig. 1 and 2, the base 1 is disposed right above the frame 2, and the frame 2 is rotatably connected to the base 1 through a vertically disposed rotating shaft 7. In this embodiment, the lower extreme of rotation axis 7 links firmly with frame 2, and the upper end of rotation axis 7 passes through the bearing and is connected with base 1 rotation. As shown in fig. 1, the base 1 has a cavity therein, and the upper end of the rotary shaft 7 protrudes into the cavity. I.e. when the bearing is located in the cavity. The base 1 is further fixed with a second motor 8, and the second motor 8 drives the rotating shaft 7 to rotate through a driving mechanism. Preferably, the second motor 8 is installed outside the base 1, the driving mechanism is located in the cavity, and the driving mechanism is a worm gear transmission mechanism or a gear transmission mechanism.
Specifically, as shown in fig. 2, the first driving wheel 5 is rotatably connected to the frame 2 through a first rotating shaft 9, at this time, one end of the first rotating shaft 9 is fixedly connected to the first driving wheel 5, and the other end of the first rotating shaft 9 is rotatably connected to the frame 2. The first motor 3 drives the first rotating shaft 9 to rotate through a transmission mechanism. In the present embodiment, the frame 2 includes a body 2a and a cover 2b, and the first motor 3 and the first driving wheel 5 are respectively disposed at both sides of the cover 2 b. The cover plate 2b is slidably connected to the body 2a, and a driving member 10 capable of driving the cover plate 2b to slide back and forth along a radial direction of the first rotating shaft 9 is fixed on the body 2 a. The first rotating shaft 9 and the first motor 3 are both arranged on the cover plate 2b, and preferably, the first rotating shaft 9 is rotatably connected with the cover plate 2b through a bearing.
As shown in fig. 2 and 3, the cover plate 2b and the frame 2 are slidably connected in the following manner: a first guide rail 11 radially arranged along the first rotating shaft 9 is fixed on the body 2a, a first sliding block 12 is arranged on the first guide rail 11, and the first sliding block 12 is fixedly connected with the cover plate 2 b. Preferably, there are two first guide rails 11, the two first guide rails 11 are arranged in parallel, and each first guide rail 11 is provided with at least one first sliding block 12. The driving member 10 is a cylinder or an oil cylinder, and a piston rod of the cylinder or the oil cylinder is fixedly connected with the cover plate 2b, so that the cover plate 2b is stably driven to move.
As shown in fig. 1, 3, 4 and 5, a bracket 13 is also slidably connected to the frame 2, and the bracket 13 can slide along the axial direction of the first rotating shaft 9 and can be locked in a sliding position. A polishing wheel 24 is arranged on one side of the bracket 13 close to the abrasive belt 4, and the polishing wheel 24 is rotatably connected with the bracket 13 through a second rotating shaft 25. At this time, one end of the second rotating shaft 25 is fixedly connected with the polishing wheel 24, and the other end of the second rotating shaft 25 is rotatably connected with the bracket 13 through a bearing. The first rotating shaft 9 and the second rotating shaft 25 are respectively connected with a primary pulley 14 and a secondary pulley 15, and when the bracket 13 slides to align the primary pulley 14 and the secondary pulley 15, the primary pulley 14 and the secondary pulley 15 are connected through a first synchronous belt 16.
In the present embodiment, as shown in fig. 3 and 4, the mounting manner of the bracket 13 is specifically as follows: the body 2a is fixed with a second guide rail 17 arranged along the axial direction of the first rotating shaft 9, the second guide rail 17 is provided with a second sliding block 18, the second sliding block 18 is fixedly connected with the bracket 13, and the polishing mechanism further comprises a locking piece for locking the bracket 13 at a sliding position. The second slider 18 is a locking slider and the locking member is the second slider 18. The second slider 18 directly adopts a locking slider having a locking function to reduce the number of parts, simplify the structure and improve the convenience of assembly.
Further, a second driving wheel 19 is disposed on the cover plate 2b, and the second driving wheel 19 is rotatably connected to the cover plate 2b through a third rotating shaft 20, at this time, one end of the third rotating shaft 20 is fixedly connected to the second driving wheel 19, and the other end of the third rotating shaft 20 is rotatably connected to the cover plate 2b through a bearing. As shown in fig. 1 and 3, first driving wheel 5 and second driving wheel 19 are opposite to each other, and the distance between first driving wheel 5 and second driving wheel 19 is greater than the thickness of abrasive belt 4, and first motor 3 drives third rotating shaft 20 to rotate through the transmission mechanism. In practice, sanding belt 4 is driven by first drive wheel 5 or second drive wheel 19 alone, so that the mechanism is suitable for sanding belts 4 of different sizes, and the practicability is further improved. The transmission mechanism comprises a driving belt wheel 21 fixed on the main shaft of the first motor 3 and two driven belt wheels 22 fixed on the first rotating shaft 9 and the third rotating shaft 20 respectively, and the driving belt wheel 21 and the two driven belt wheels 22 are connected through a second synchronous belt 23.
The working process of the polishing mechanism is as follows: as shown in fig. 1, the workpiece is first rough polished by abrasive belt 4, while polishing wheel 24 is away from abrasive belt 4 so as not to affect the polishing of abrasive belt 4; after rough polishing is completed, abrasive belt 4 is removed and polishing wheel 24 is moved to the position of abrasive belt 4 at the beginning to finish polish the workpiece, as shown in fig. 5.
Example two
The second embodiment is basically the same as the first embodiment in structure and principle, and the difference lies in: the locking piece is an air cylinder or an oil cylinder, and a piston rod of the air cylinder or the oil cylinder is fixedly connected with the support 13.
EXAMPLE III
The structure and principle of the third embodiment are basically the same as those of the first embodiment, and the differences are that: the transmission mechanism comprises a main gear fixedly connected with a main shaft of the first motor 3 and a pinion fixedly connected with the first rotating shaft 9, and the main gear is meshed with the pinion.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A polishing mechanism of a polishing machine comprises a rack (2), a first motor (3), a first driving wheel (5) and a driven wheel (6), wherein the first driving wheel (5) and the driven wheel (6) are arranged on the rack (2) and used for installing an abrasive belt (4), and the polishing mechanism is characterized in that the first driving wheel (5) is rotatably connected with the rack (2) through a first rotating shaft (9), and the first motor (3) drives the first rotating shaft (9) to rotate through a transmission mechanism; still sliding connection has support (13) on frame (2), this support (13) can be followed the axial slip of first pivot (9) and is locked in the sliding position, one side that support (13) are close to abrasive band (4) is equipped with throwing aureola (24), throwing aureola (24) are connected with support (13) rotation through second pivot (25), first pivot (9) and second pivot (25) are gone up and are linked firmly primary pulley (14) and secondary pulley (15) respectively, and when support (13) slide to primary pulley (14) and secondary pulley (15) and align, primary pulley (14) and secondary pulley (15) can link to each other through first hold-in range (16).
2. The polishing mechanism of a polishing machine according to claim 1, wherein the frame (2) comprises a body (2a) and a cover plate (2b), the cover plate (2b) is slidably connected with the body (2a), a driving member (10) capable of driving the cover plate (2b) to slide back and forth along a radial direction of a first rotating shaft (9) is fixed on the body (2a), and the first rotating shaft (9) and the first motor (3) are both arranged on the cover plate (2 b).
3. The polishing mechanism of a polishing machine according to claim 2, wherein the body (2a) is fixed with a first guide rail (11) arranged along the radial direction of the first rotating shaft (9), the first guide rail (11) is provided with a first sliding block (12), and the first sliding block (12) is fixedly connected with the cover plate (2 b).
4. The polishing mechanism of a polishing machine according to claim 2, wherein the body (2a) is fixed with a second guide rail (17) axially arranged along the first rotating shaft (9), the second guide rail (17) is provided with a second sliding block (18), and the second sliding block (18) is fixedly connected with the bracket (13), and the polishing mechanism further comprises a locking member for locking the bracket (13) at a sliding position.
5. The polishing mechanism of a polishing machine according to claim 4, wherein the second slide (18) is a lock slide, and the lock member is the second slide (18).
6. The polishing mechanism of a polishing machine according to claim 2, wherein the cover plate (2b) is provided with a second driving wheel (19), the second driving wheel (19) is rotatably connected with the cover plate (2b) through a third rotating shaft (20), the first driving wheel (5) and the second driving wheel (19) are opposite, the distance between the first driving wheel (5) and the second driving wheel (19) is larger than the thickness of the abrasive belt (4), and the first motor (3) drives the third rotating shaft (20) to rotate through the transmission mechanism.
7. The polishing mechanism of a polishing machine according to claim 6, wherein the transmission mechanism comprises a driving pulley (21) fixed on the main shaft of the first motor (3) and two driven pulleys (22) fixed on the first rotating shaft (9) and the third rotating shaft (20), respectively, and the driving pulley (21) and the two driven pulleys (22) are connected through a second synchronous belt (23).
8. The polishing mechanism of a polishing machine according to claim 1, wherein the transmission mechanism comprises a main gear fixedly connected with the main shaft of the first motor (3) and a pinion fixedly connected with the first rotating shaft (9), and the main gear is meshed with the pinion.
9. The polishing mechanism of a polishing machine according to claim 1, characterized in that a base (1) is arranged above the frame (2), the frame (2) is rotatably connected with the base (1) through a vertically arranged rotating shaft (7), a cavity is formed in the base (1), the upper end of the rotating shaft (7) extends into the cavity, a second motor (8) is further fixed on the base (1), and the second motor (8) drives the rotating shaft (7) to rotate through a driving mechanism.
10. The polishing mechanism of a polishing machine as recited in claim 9 wherein the drive mechanism is located within the cavity and the drive mechanism is a worm drive or a gear drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920753857.9U CN210099678U (en) | 2019-05-23 | 2019-05-23 | Polishing mechanism of polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920753857.9U CN210099678U (en) | 2019-05-23 | 2019-05-23 | Polishing mechanism of polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210099678U true CN210099678U (en) | 2020-02-21 |
Family
ID=69561567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920753857.9U Expired - Fee Related CN210099678U (en) | 2019-05-23 | 2019-05-23 | Polishing mechanism of polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210099678U (en) |
-
2019
- 2019-05-23 CN CN201920753857.9U patent/CN210099678U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |