Multi-shaft grinding mechanism for workpiece machining

Abstract

The utility model discloses a multi-shaft polishing mechanism for workpiece machining, which belongs to the field of workpiece machining and comprises a base and a transmission rod. The transmission rod is rotationally connected into the machine base in the vertical direction. The device further comprises a shell, the shell is connected with the machine base, a containing space is formed in the machine base, and a driving wheel is arranged at the end of the transmission rod and located in the containing space. Meanwhile, at least one driven wheel is meshed with the periphery of the driving wheel; a grinding wheel shaft is arranged in the center of the driven wheel in the vertical direction, the grinding wheel shaft is rotationally connected into the containing space, and a wire grinding wheel is arranged at the end of the grinding wheel shaft in a connected mode. According to the multi-shaft grinding mechanism for workpiece machining, an eccentric grinding mode is utilized, the driven wheel is driven by the driving wheel to conduct grinding, so that the punching requirement of the size is met, and a large-radius grinding space is formed.

Description

Technical Field

[0001] The utility model belongs to the field of workpiece processing, and in particular relates to a multi-axis grinding mechanism for workpiece processing. Background Art

[0002] Grinding refers to the cutting process of the workpiece surface using a high-speed rotating grinding wheel or other abrasive tools. Grinding is used to process the internal and external cylindrical surfaces, conical surfaces and planes of various workpieces, as well as special and complex forming surfaces such as threads, gears and splines. However, most existing grinding mechanisms only have a single grinding wheel. When drilling large-sized workpieces, they need to be ground multiple times, which greatly affects the processing efficiency and cannot meet the use requirements. Utility Model Content

[0003] In response to one or more of the above defects or improvement needs in the prior art, the utility model provides a multi-axis grinding mechanism for workpiece processing, which utilizes an eccentric grinding method, and drives a driven wheel to grind through an active wheel to meet the drilling requirements of a certain size, so as to form a grinding space with a large radius. At the same time, a transmission rod is used to drive multiple grinding shafts to move, and then multiple grinding wheels are used to grind at the same time, thereby meeting the drilling requirements of large-sized workpieces.

[0004] To achieve the above-mentioned purpose, the utility model provides a multi-axis grinding mechanism for workpiece processing, which includes a machine base and a transmission rod;

[0005] The transmission rod is connected to the machine base in a vertically rotatable manner, and both ends thereof protrude from the machine base;

[0006] The machine also includes a housing, the housing is connected to the base, and a receiving space is formed in the base. A driving wheel is provided at the end of the transmission rod, and the driving wheel is located in the receiving space. At the same time, at least one driven wheel is meshed on the outer periphery of the driving wheel.

[0007] A grinding wheel shaft is vertically arranged at the center of the driven wheel. The grinding wheel shaft is rotatably connected to the accommodating space, and a grinding wheel is connected to the end of the grinding wheel shaft for grinding the workpiece.

[0008] As a further improvement of the utility model, two sets of bearings and bearing covers are respectively provided at the two ends of the transmission rod;

[0009] The inner ring of the bearing is sleeved and fixed on the outer periphery of the transmission rod, and the outer ring of the bearing is connected to the bearing cover, and the bearing cover is assembled on the machine base.

[0010] As a further improvement of the utility model, a bearing is also provided corresponding to the grinding wheel shaft, the inner ring of the bearing is sleeved on the grinding wheel shaft, and the outer ring of the bearing is connected to the housing.

[0011] As a further improvement of the utility model, it also includes a transmission wheel, and the transmission wheel is sleeved on the transmission rod.

[0012] As a further improvement of the present invention, there are two driven wheels, and the two driven wheels are arranged on the outer circumference of the driving wheel at intervals with the center of the driving wheel as the center of the circle.

[0013] As a further improvement of the utility model, there are four driven wheels; the four driven wheels are equidistantly arranged in a ring shape with the center of the driving wheel as the center.

[0014] As a further improvement of the utility model, it also includes a central shaft, which is arranged at the end of the transmission rod.

[0015] As a further improvement of the present invention, an opening is formed at the bottom of the shell, and an end cover is arranged corresponding to the opening to seal the opening at the bottom of the shell.

[0016] The above-mentioned improved technical features can be combined with each other as long as they do not conflict with each other.

[0017] In general, compared with the prior art, the above technical solutions conceived by the utility model have the following beneficial effects:

[0018] The multi-axis grinding mechanism for workpiece processing of the utility model utilizes an eccentric grinding method, and drives a driven wheel to grind through an active wheel to meet the drilling requirements of a certain size, so as to form a grinding space with a large radius. At the same time, a transmission rod drives multiple grinding shafts to move, and then multiple grinding wheels are used to grind at the same time, thereby meeting the drilling requirements of large-sized workpieces. The utility model has good practical value and application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of a multi-axis grinding mechanism for workpiece processing in an embodiment of the utility model;

[0020] In all the drawings, the same figure marks represent the same technical features, specifically: 100, transmission rod; 101, center axis; 200, transmission wheel; 300, bearing rod; 400, machine base; 500, bearing; 600, driving wheel; 700, housing; 800, driven wheel; 900, grinding wheel shaft; 1000, grinding wheel. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0022] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. In addition, the technical features involved in each embodiment of the present invention described below can be combined with each other as long as there is no conflict between them.

[0023] See also Figure 1 The multi-axis grinding mechanism for workpiece processing in the preferred embodiment of the utility model utilizes an eccentric grinding method, and drives the driven wheel to grind through the active wheel to meet the drilling requirements of a certain size, so as to form a grinding space with a large radius. At the same time, a transmission rod drives multiple grinding shafts to move, and then multiple grinding wheels are used to grind at the same time, thereby meeting the drilling requirements of large-sized workpieces, and has good practical value and application prospects.

[0024] Specifically, the multi-axis grinding mechanism for workpiece processing in the preferred embodiment of the utility model includes a machine base 400 and a transmission rod 100; the transmission rod 100 is vertically rotatably connected to the machine base 400, and its two ends protrude from the machine base 400; it also includes a shell 700, the shell 700 is connected to the machine base 400, and an accommodating space is formed in the machine base 400, and a driving wheel 600 is arranged at the end of the transmission rod 100, and the driving wheel 600 is located in the accommodating space; at the same time, at least one driven wheel 800 is also meshed on the outer periphery of the driving wheel 600; a grinding wheel shaft 900 is vertically arranged in the center of the driven wheel 800, the grinding wheel shaft 900 is rotatably connected in the accommodating space, and a grinding wheel 1000 is connected to the end of the grinding wheel shaft 900 for grinding the workpiece.

[0025] During actual use, the driven wheel 800 and the grinding wheel shaft 900 rotate rapidly around the driving wheel 600 driven by the driving wheel 600, and the grinding wheels 1000 on the grinding wheel shaft 900 rotate rapidly at the same time. The abrasive wires on the grinding wheels 1000 perform universal high-speed blunting and polishing on the holes, slots, and corners on the plane of the workpiece, and quickly remove the sharp corners on the workpiece.

[0026] Furthermore, if Figure 1 As shown in , in actual use, two sets of bearings 500 and bearing caps 300 are respectively provided at the two ends of the corresponding transmission rod 100; wherein, the inner ring of the bearing 500 is sleeved and fixed on the outer periphery of the transmission rod 100, and the outer ring of the bearing 500 is connected to the bearing cap 300, and the bearing cap 300 is assembled on the machine base 400. At the same time, a bearing 500 is also provided corresponding to the grinding wheel shaft 900, and the inner ring of the bearing 500 is sleeved on the grinding wheel shaft 900, and its outer ring is connected to the housing 700.

[0027] It can be understood that, since the end of the grinding shaft is installed in the accommodating space through the bearing 500 to ensure its own stability, the driven wheel 800 on its surface can be stably engaged with the driving wheel 600.

[0028] Furthermore, the grinding mechanism in the preferred embodiment of the utility model further includes a transmission wheel 200, which is sleeved on the transmission rod 100. In actual use, the operator can realize the transmission with the transmission wheel 200 through the transmission mode of the motor and the pulley to drive the entire device to move.

[0029] In a preferred embodiment, Figure 1 As shown in FIG. 8 , there are two driven wheels 800 , and the two driven wheels 800 are arranged on the outer circumference of the driving wheel 600 at intervals with the center of the driving wheel 600 as the center of the circle.

[0030] In another specific embodiment, there are four driven wheels 800 ; the four driven wheels 800 are equidistantly arranged in a ring shape with the center of the driving wheel 600 as the center.

[0031] In addition, the grinding mechanism of the present invention further comprises a central shaft 101, which is arranged at the end of the transmission rod 100. At the same time, an opening is formed at the bottom of the housing 700, and an end cover is arranged corresponding to the opening to seal the opening at the bottom of the housing 700.

[0032] The multi-axis grinding mechanism for workpiece processing of the utility model utilizes an eccentric grinding method, and drives a driven wheel to grind through an active wheel to meet the drilling requirements of a certain size, so as to form a grinding space with a large radius. At the same time, a transmission rod drives multiple grinding shafts to move, and then multiple grinding wheels are used to grind at the same time, thereby meeting the drilling requirements of large-sized workpieces. The utility model has good practical value and application prospects.

[0033] It is easy for those skilled in the art to understand that 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 and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-axis grinding mechanism for workpiece processing, characterized in that: It comprises a machine base (400) and a transmission rod (100); The transmission rod (100) is connected to the machine base (400) in a vertical rotational direction, and both ends of the transmission rod (100) are arranged to protrude from the machine base (400); The machine also comprises a housing (700), wherein the housing (700) is connected to the machine base (400) and an accommodation space is formed in the machine base (400); a driving wheel (600) is arranged at the end of the transmission rod (100), and the driving wheel (600) is located in the accommodation space; and at least one driven wheel (800) is meshed on the outer periphery of the driving wheel (600); A grinding wheel shaft (900) is vertically arranged at the center of the driven wheel (800), the grinding wheel shaft (900) is rotatably connected to the accommodating space, and a grinding wheel (1000) is connected to the end of the grinding wheel shaft (900) for grinding the workpiece.

2. The multi-axis grinding mechanism for workpiece processing according to claim 1, characterized in that: Two sets of bearings (500) and bearing covers (300) are respectively provided corresponding to the two ends of the transmission rod (100); The inner ring of the bearing (500) is sleeved and fixed on the outer periphery of the transmission rod (100), and the outer ring of the bearing (500) is connected to the bearing cover (300), and the bearing cover (300) is assembled on the machine base (400).

3. The multi-axis grinding mechanism for workpiece processing according to claim 1, characterized in that: A bearing (500) is also provided corresponding to the grinding wheel shaft (900), the inner ring of the bearing (500) is sleeved on the grinding wheel shaft (900), and the outer ring of the bearing (500) is connected to the housing (700).

4. The multi-axis grinding mechanism for workpiece processing according to claim 1, characterized in that: It also comprises a transmission wheel (200), wherein the transmission wheel (200) is sleeved on the transmission rod (100).

5. The multi-axis grinding mechanism for workpiece processing according to claim 1, characterized in that: There are two driven wheels (800), and the two driven wheels (800) are arranged on the outer circumference of the driving wheel (600) at intervals with the center of the driving wheel (600) as the center of the circle.

6. The multi-axis grinding mechanism for workpiece processing according to claim 1, characterized in that: There are four driven wheels (800); the four driven wheels (800) are arranged in a circular shape with equal distances around the center of the driving wheel (600).

7. The multi-axis grinding mechanism for workpiece processing according to any one of claims 1 to 6, characterized in that: It also includes a central shaft (101) which is arranged at the end of the transmission rod (100).

8. The multi-axis grinding mechanism for workpiece processing according to claim 7, characterized in that: An opening is formed at the bottom of the shell (700), and an end cover is arranged corresponding to the opening to seal the opening at the bottom of the shell (700).

Images