Polishing mechanism of polishing machine

Abstract

The polishing mechanism of the polishing machine comprises a polishing machine polishing assembly, a coaxial main shaft assembly and a polishing driving assembly, the polishing driving assembly is installed on one side of the top of a polishing machine frame, one side of the polishing driving assembly is connected with one end of the coaxial main shaft assembly, and the other side of the polishing driving assembly is connected with the coaxial main shaft assembly. And the polishing machine polishing assembly is mounted at the other end of the coaxial main shaft assembly. The polishing mechanism has the advantages that a traditional polishing machine needs two polishing machines to conduct forward and reverse polishing on the cutter, the polishing mechanism only needs one machine, forward and reverse polishing of the cutter can be achieved by arranging two sets of polishing wheels rotating oppositely, the occupied space is reduced, cost is reduced, and production efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the field of tool processing, in particular to a polishing mechanism of a polishing machine. Background Art

[0002] At present, polishing machines are widely used in tool processing. When polishing a tool, the polishing machine is required to polish it in both the forward and reverse directions. However, the existing polishing machines can only polish the tool clockwise or counterclockwise at a time. Therefore, in order to improve production efficiency, enterprises generally use two or more polishing machines to perform forward and reverse polishing, which has the problems of large footprint and high production cost. Utility Model Content

[0003] In view of this, the utility model aims to provide a polishing mechanism of a polishing machine to solve the problems of large floor space and high production cost in the above-mentioned prior art.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] A polishing mechanism of a polishing machine comprises a polishing assembly of the polishing machine, a coaxial spindle assembly and a polishing drive assembly. The polishing drive assembly is installed on one side of the top of a polishing machine frame, one side of the polishing drive assembly is connected to one end of the coaxial spindle assembly, and the other end of the coaxial spindle assembly is installed with the polishing assembly of the polishing machine.

[0006] Furthermore, the polishing drive assembly includes a polishing motor, a motor plate, a polishing belt and two polishing pulleys. The polishing motor is installed on the polishing machine frame through the motor plate. The output shaft of the polishing motor is connected to the central axis of a polishing pulley. Both of the two polishing pulleys are connected to the polishing belt transmission. The polishing pulley at the bottom of the polishing belt is connected to the coaxial main shaft assembly.

[0007] Furthermore, the coaxial main shaft assembly includes a main shaft sleeve, a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear, an inner rotating shaft and an outer rotating shaft. One end of the main shaft sleeve is coaxially connected to the polishing pulley at the bottom of the polishing belt, and the other end of the main shaft sleeve is connected to the polishing assembly of the polishing machine. The inner part of the main shaft sleeve is sleeved with the outer rotating shaft, and the inner part of the outer rotating shaft is sleeved with the inner rotating shaft. After the end of the inner rotating shaft close to the polishing pulley passes through the outer rotating shaft, it is coaxially connected to the polishing pulley at the bottom of the polishing belt. The right side of the end of the inner rotating shaft close to the polishing pulley is sleeved with the first bevel gear, and the second bevel gear and the third bevel gear are respectively meshed and transmitted on both sides of the first bevel gear, and the second bevel gear and the third bevel gear are both meshed and transmitted with the fourth bevel gear, and the fourth bevel gear is sleeved to the outer rotating shaft.

[0008] Furthermore, the coaxial spindle assembly also includes a plurality of shaft sleeves, the spindle sleeve is axially sleeved on the outside of the spindle sleeve, and the spindle sleeve is installed to the polishing machine frame through the shaft sleeves.

[0009] Furthermore, the polishing assembly of the polishing machine includes an outer polishing wheel group, an inner polishing wheel group and a polishing wheel cover, the outer polishing wheel group and the inner polishing wheel group are both installed inside the polishing wheel cover, the outer polishing wheel group is installed outside the inner polishing wheel group, the outer polishing wheel group is coaxially connected to one end of the inner rotating shaft, and the inner polishing wheel group is coaxially connected to one end of the outer rotating shaft.

[0010] Furthermore, the outer polishing wheel group includes a first polishing wheel and a second polishing wheel, the first polishing wheel and the second polishing wheel are arranged in parallel, and the outer polishing wheel group and the inner polishing wheel group have the same structure.

[0011] Compared with the prior art, the polishing mechanism of the polishing machine described in the utility model has the following advantages:

[0012] The utility model discloses a polishing mechanism of a polishing machine. Traditional polishing machines require two polishing machines to perform positive and negative polishing on a tool. The utility model discloses a polishing mechanism of a polishing machine. The conventional polishing machine requires ... BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the overall structure of the embodiment of the utility model;

[0015] Figure 2 It is a partial connection diagram of the polishing assembly and the coaxial spindle assembly of the polishing machine according to the embodiment of the utility model;

[0016] Figure 3 for Figure 2 A cross-sectional schematic diagram of

[0017] Figure 4 This is a schematic diagram of the connection of four bevel gears according to an embodiment of the utility model;

[0018] Figure 5 This is a schematic diagram of the overall structure described in an embodiment of the utility model being installed on a polishing machine frame.

[0019] Description of reference numerals:

[0020] 1. Polishing machine frame; 2. Polishing assembly of polishing machine; 21. External polishing wheel group; 22. Internal polishing wheel group; 23. Polishing wheel cover; 3. Coaxial spindle assembly; 31. Spindle sleeve; 32. First bevel gear; 33. Second bevel gear; 34. Third bevel gear; 35. Fourth bevel gear; 36. Inner rotating shaft; 37. Outer rotating shaft; 38. Shaft sleeve; 4. Polishing drive assembly; 41. Polishing motor; 42. Polishing belt; 43. Polishing pulley; 44. Motor plate. DETAILED DESCRIPTION

[0021] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0022] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0024] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0025] like Figures 1 to 5 As shown, a polishing mechanism of a polishing machine includes a polishing assembly 2 of a polishing machine, a coaxial spindle assembly 3 and a polishing drive assembly 4, wherein the polishing drive assembly 4 is installed to one side of the top of a polishing machine frame 1, one side of the polishing drive assembly 4 is connected to one end of the coaxial spindle assembly 3, and the other end of the coaxial spindle assembly 3 is installed with the polishing assembly 2 of the polishing machine.

[0026] In this embodiment, the polishing machine frame 1 is a prior art, and can be an existing PGJ type polishing machine frame. A traditional polishing machine requires two polishing machines to perform positive and negative polishing on a tool, while the present polishing mechanism only requires one machine, and can achieve positive and negative polishing of a tool by setting two sets of polishing wheels rotating in opposite directions, which not only reduces the occupied space, but also reduces costs and improves production efficiency.

[0027] In a preferred embodiment of the utility model, the polishing drive assembly 4 includes a polishing motor 41, a motor plate 44, a polishing belt 42 and two polishing pulleys 43. The polishing motor 41 is installed on the polishing machine frame 1 through the motor plate 44. The output shaft of the polishing motor 41 is connected to the central axis of a polishing pulley 43. The two polishing pulleys 43 are both connected to the polishing belt 42 in a transmission manner. The polishing pulley 43 at the bottom of the polishing belt 42 is connected to the coaxial spindle assembly 3. In this embodiment, a dustproof cover can be added to the polishing belt 42 and the two polishing pulleys 43 to avoid dust and other dirt generated by the polishing wheel. In actual use, the polishing motor 41 can drive the polishing pulley 43 and the polishing belt 42 to rotate, thereby driving the coaxial spindle assembly 3 to rotate.

[0028] In a preferred embodiment of the utility model, the coaxial spindle assembly 3 includes a spindle sleeve 31, a first bevel gear 32, a second bevel gear 33, a third bevel gear 34, a fourth bevel gear 35, an inner rotating shaft 36 and an outer rotating shaft 37. One end of the spindle sleeve 31 is coaxially connected to the polishing pulley 43 at the bottom of the polishing belt 42, and the other end of the spindle sleeve 31 is connected to the polishing assembly 2 of the polishing machine. The inner sleeve 31 is sleeved with the outer rotating shaft 37, and the inner rotating shaft 36 is sleeved with the outer rotating shaft 37. The inner rotating shaft 36 is close to the polishing pulley 43. After one end of the smooth pulley 43 passes through the outer rotating shaft 37, it is coaxially connected with the polishing pulley 43 at the bottom of the polishing belt 42. The inner rotating shaft 36 is sleeved with the first bevel gear 32 on the right side near one end of the polishing pulley 43. The two sides of the first bevel gear 32 are respectively meshed with the second bevel gear 33 and the third bevel gear 34. The second bevel gear 33 and the third bevel gear 34 are meshed with the fourth bevel gear 35 for transmission. The fourth bevel gear 35 is sleeved to the outer rotating shaft 37. In actual use, the inner rotating shaft 36 and the outer rotating shaft 37 rotate in opposite directions and do not interfere with each other. Specifically, the first bevel gear 32, the second bevel gear 33, the third bevel gear 34, and the fourth bevel gear 35 are arranged to achieve the purpose of the inner rotating shaft 36 and the outer rotating shaft 37 rotating in opposite directions.

[0029] In a preferred embodiment of the utility model, the coaxial spindle assembly 3 also includes a plurality of shaft sleeves 38, the spindle sleeve 31 is axially sleeved on the outside with a plurality of shaft sleeves 38, and the spindle sleeve 31 is installed to the polishing machine frame 1 through the shaft sleeves 38. In this embodiment, the number of the shaft sleeves 38 is not less than two.

[0030] In a preferred embodiment of the utility model, the polishing assembly 2 of the polishing machine includes an outer polishing wheel group 21, an inner polishing wheel group 22 and a polishing wheel cover 23. The outer polishing wheel group 21 and the inner polishing wheel group 22 are both installed inside the polishing wheel cover 23, and the outer polishing wheel group 21 is installed to the outside of the inner polishing wheel group 22. The outer polishing wheel group 21 is coaxially connected to one end of the inner rotating shaft 36, and the inner polishing wheel group 22 is coaxially connected to one end of the outer rotating shaft 37. In actual use, the outer rotating shaft 37 can be provided with an external thread when it is close to the inner polishing wheel group 22, so that the inner polishing wheel group 22 can be fixed to one end of the outer rotating shaft 37 by a fixing member.

[0031] In a preferred embodiment of the present invention, the outer polishing wheel set 21 includes a first polishing wheel and a second polishing wheel, the first polishing wheel and the second polishing wheel are arranged in parallel, and the outer polishing wheel set 21 and the inner polishing wheel set 22 have the same structure.

[0032] In actual use, the output shafts of the outer polishing wheel group 21 and the polishing motor 41 have the same direction of rotation, while the output shafts of the inner polishing wheel group 22 and the polishing motor 41 have opposite directions of rotation. In this way, the outer polishing wheel group 21 and the polishing motor 41 can be driven by one polishing motor 41 to rotate in opposite directions, thereby achieving forward and reverse polishing of the tool at the same time.

[0033] It should be noted that this application does not improve the control program. The control programs involved are all existing technologies, and the electrical components involved are also existing technologies.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A polishing mechanism of a polishing machine, characterized in that: It includes a polishing assembly of a polishing machine, a coaxial spindle assembly and a polishing drive assembly, wherein the polishing drive assembly is installed on one side of the top of the polishing machine frame, one side of the polishing drive assembly is connected to one end of the coaxial spindle assembly, and the other end of the coaxial spindle assembly is installed with the polishing assembly of the polishing machine; The polishing drive assembly comprises a polishing motor, a motor plate, a polishing belt and two polishing pulleys, wherein the polishing motor is mounted on the polishing frame through the motor plate, the output shaft of the polishing motor is connected to the central shaft of a polishing pulley, the two polishing pulleys are both connected to the polishing belt transmission, and the polishing pulley at the bottom of the polishing belt is connected to the coaxial spindle assembly; The coaxial main shaft assembly includes a main shaft sleeve, a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear, an inner rotating shaft and an outer rotating shaft. One end of the main shaft sleeve is coaxially connected to the polishing pulley at the bottom of the polishing belt, and the other end of the main shaft sleeve is connected to the polishing assembly of the polishing machine. The inner part of the main shaft sleeve is sleeved with the outer rotating shaft, and the inner part of the outer rotating shaft is sleeved with the inner rotating shaft. After the end of the inner rotating shaft close to the polishing pulley passes through the outer rotating shaft, it is coaxially connected to the polishing pulley at the bottom of the polishing belt. The right side of the end of the inner rotating shaft close to the polishing pulley is sleeved with the first bevel gear, and the second bevel gear and the third bevel gear are respectively meshed and transmitted on both sides of the first bevel gear, and the second bevel gear and the third bevel gear are both meshed and transmitted with the fourth bevel gear, and the fourth bevel gear is sleeved to the outer rotating shaft.

2. The polishing mechanism of a polishing machine according to claim 1, characterized in that: The coaxial spindle assembly also includes a plurality of shaft sleeves, the spindle sleeve is axially sleeved with the plurality of shaft sleeves on the outside, and the spindle sleeve is installed to the polishing machine frame through the shaft sleeves.

3. The polishing mechanism of a polishing machine according to claim 1, characterized in that: The polishing assembly of the polishing machine includes an outer polishing wheel group, an inner polishing wheel group and a polishing wheel cover. The outer polishing wheel group and the inner polishing wheel group are both installed inside the polishing wheel cover, and the outer polishing wheel group is installed outside the inner polishing wheel group. The outer polishing wheel group is coaxially connected to one end of the inner rotating shaft, and the inner polishing wheel group is coaxially connected to one end of the outer rotating shaft.

4. The polishing mechanism of a polishing machine according to claim 3, characterized in that: The outer polishing wheel group includes a first polishing wheel and a second polishing wheel, the first polishing wheel and the second polishing wheel are arranged in parallel, and the outer polishing wheel group and the inner polishing wheel group have the same structure.

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