Universal grinding and chamfering equipment and machining system

Abstract

The invention provides universal grinding and chamfering equipment and a machining system, and the universal grinding and chamfering equipment comprises an assembling mechanism which comprises a fixed frame and a movable frame, and the movable frame is slidably connected to the fixed frame; the polishing part comprises a connecting frame and a polishing wheel, the polishing wheel is connected to the connecting frame, and the connecting frame is arranged on the moving frame; the driving mechanism comprises a linear driving assembly, a revolution driving assembly and a rotation driving assembly, the linear driving assembly is connected with the moving frame, and the revolution driving assembly is connected with the connecting frame; the autorotation driving assembly is connected with the polishing wheel. According to the chamfering device, the grinding wheel can be driven to rotate around the first rotating center line and the second rotating center line while moving and grinding are conducted in the horizontal plane, and therefore the chamfering machining process of a to-be-machined element is achieved in a multi-angle and all-directional mode; the grinding device has the remarkable advantages of being uniform in grinding, good in machining quality, high in efficiency, high in precision, convenient to operate, high in flexibility degree, wide in application range and the like.

Description

Technical Field

[0001] The invention relates to the field of grinding equipment, and in particular to a universal grinding and chamfering equipment and a processing system. Background Art

[0002] In today's industrial manufacturing field, precision machining of components is crucial to ensure product performance and reliability. Especially in industries such as machinery, electronics, and aerospace, components often need to be chamfered at the punching points and edges after completing basic processing procedures to remove possible burrs and sharp edges, thereby improving component assembly performance, safety of use, and appearance. However, existing chamfering processing technology faces many challenges in practical applications.

[0003] At present, chamfering processing mainly relies on traditional grinding equipment, which shows great limitations in actual operation. First, their operational flexibility is insufficient, especially when facing components with complex shapes and small sizes, it is difficult to achieve precise alignment and uniform grinding force control, resulting in poor chamfering effect. Secondly, since the degree of automation in the adjustment process of grinding equipment is not high, the skills required of operators are high, and it is easily affected by human factors, making it difficult to ensure the stability of processing quality.

[0004] In addition, existing grinding equipment often has the problem of uneven processing effect when processing punching points and edge chamfers. This is because the contact area and pressure distribution between the grinding tool and the component surface are uneven, which makes it difficult to achieve precise consistency in the size and shape of the chamfer, which is a serious defect for components that require high precision. At the same time, these devices have difficulties in fine processing and are difficult to meet the processing requirements of high-precision components, which to a certain extent limits their application in high-end manufacturing.

[0005] Another problem is that the existing grinding equipment is limited in scope of use. Many grinding equipment are designed for specific types or sizes of components and lack versatility, which limits the selection and application of equipment when faced with diverse and personalized processing needs. This not only increases production costs, but also reduces production efficiency. Summary of the invention

[0006] To this end, the technical problem to be solved by the present invention is to overcome the problems of uneven chamfering quality and low processing efficiency in the prior art, and to provide a universal grinding and chamfering equipment and processing system.

[0007] In order to solve the above technical problems, the present invention provides a universal grinding and chamfering device, which includes: an assembly mechanism, the assembly mechanism includes a fixed frame and a movable frame, the fixed frame is connected to an external fixed surface, and the movable frame is slidably connected to the fixed frame; a plurality of grinding parts, any of the grinding parts includes a connecting frame and a grinding wheel, the grinding wheel is arranged inside the connecting frame, and the connecting frame is arranged on the movable frame; a driving mechanism, the driving mechanism is arranged on the fixed frame, and it includes a linear driving component, a revolution driving component and a rotation driving component, the working end of the linear driving component is connected to the movable frame to drive the movable frame to reciprocate along a first direction, and the working end of the revolution driving component is connected to the connecting frame to drive the connecting frame to rotate around a first rotation center line; the working end of the rotation driving component is connected to the grinding wheel to drive the grinding wheel to rotate around a second rotation center line.

[0008] In one embodiment of the present invention, the assembly mechanism includes at least one slide rail and at least one slider, at least one of the slide rails is connected to the fixed frame and extends along the first direction, and at least one of the sliders is connected to the movable frame and correspondingly slidably connected to the slide rail.

[0009] In one embodiment of the present invention, the linear drive assembly includes a linear driver and a push rod, the linear driver is connected to the fixed frame, the push rod extends along a first direction, one end of which is connected to the linear driver and the other end is connected to the movable frame.

[0010] In one embodiment of the present invention, the revolving drive assembly includes a first rotation driver and a first transmission belt, the grinding mechanism includes a revolving shaft, one end of the revolving shaft is connected to the connecting frame, and the other end is connected to the movable frame, the first transmission belt is respectively mounted on the working end of the first rotation driver and the revolving shafts of the plurality of grinding mechanisms, and the plurality of grinding mechanisms rotate synchronously through the revolving drive assembly.

[0011] In one embodiment of the present invention, the self-rotation drive assembly includes a second rotation driver and a second transmission belt, the grinding mechanism includes a self-rotation shaft, one end of the self-rotation shaft is connected to the grinding wheel, and the other end is sequentially passed through the revolving shaft and the movable frame, the second transmission belt is respectively mounted on the working end of the second rotation driver and the self-rotation shafts of the plurality of grinding mechanisms, and the plurality of grinding wheels rotate synchronously through the self-rotation drive assembly.

[0012] In one embodiment of the present invention, the grinding mechanism also includes a transmission assembly, which is arranged between the rotating shaft and the grinding wheel, and includes a main transmission shaft, a secondary transmission shaft and a third transmission belt, wherein the main transmission shaft is connected to the rotating shaft, the secondary transmission shaft is connected to the grinding wheel, and the third transmission belt is sleeved between the main transmission shaft and the secondary transmission shaft.

[0013] In one embodiment of the present invention, the driving mechanism also includes a tensioning assembly, which is arranged on the movable frame and includes at least one tensioning wheel and at least one adjusting member, the adjusting member is connected to the movable frame and has a plurality of connecting holes thereon, and the tensioning wheel is passed through and connected to the adjusting member.

[0014] In one embodiment of the present invention, the plurality of grinding wheels are arranged alternately.

[0015] In one embodiment of the present invention, the fixed frame includes a first mounting frame and a second mounting frame, one side of the first mounting frame is connected to the external fixed surface, and the other side is connected to the second mounting frame, and the movable frame is slidably connected to the second mounting frame.

[0016] The present invention also provides a grinding and chamfering processing system, which comprises the universal grinding and chamfering device mentioned above.

[0017] The above technical solution of the present invention has the following advantages compared with the prior art: The universal grinding and chamfering equipment and processing system described in the present invention are connected to the external mounting surface through an assembly mechanism, and the internal movable frame can drive the grinding part to perform horizontal reciprocating motion, thereby realizing uniform chamfering and grinding in the horizontal plane. At the same time, the driving mechanism can drive the grinding wheel to rotate around the first rotation center line and the second rotation center line, so that it can perform overall revolution grinding while performing self-rotation grinding, thereby realizing the chamfering processing process of the processing element from multiple angles and in all directions. Compared with the current conventional chamfering processing technology, the present application has the significant advantages of uniform grinding, good processing quality, high efficiency, high precision, easy operation, high flexibility, wide range of use, etc., providing new ideas for chamfering processing technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to make the contents of the present invention more clearly understood, the present invention is further described in detail below based on specific embodiments of the present invention in conjunction with the accompanying drawings.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of a universal grinding and chamfering device in a preferred embodiment of the present invention; Figure 2 yes Figure 1 A schematic diagram of the three-dimensional structure of the universal grinding and chamfering device from another perspective; Figure 3 yes Figure 1 A schematic diagram of the three-dimensional structure of the universal grinding and chamfering device from a third viewing angle is shown; Figure 4 yes Figure 1 A schematic diagram of the three-dimensional structure of the assembly mechanism in the universal grinding and chamfering equipment shown; Figure 5 yes Figure 1 The three-dimensional structural schematic diagram of the grinding mechanism in the universal grinding and chamfering equipment is shown.

[0020] Description of the accompanying drawings: 100, assembly mechanism; 110, fixed frame; 111, first mounting frame; 112, second mounting frame; 120, slide rail; 130, movable frame; 140, slider; 200, driving mechanism; 210, linear driving assembly; 211, linear drive; 212, push rod; 220, revolution driving assembly; 221, first rotation driving assembly; 222, first transmission shaft belt; 230, rotation driving assembly; 231, second rotation driving assembly device; 232, second transmission belt; 240, tensioning assembly; 241, tensioning wheel; 242, adjusting member; 300, grinding mechanism; 310, revolution axis; 320, rotation axis; 330, connecting frame; 340, transmission assembly; 341, main transmission shaft; 342, third transmission belt; 343, auxiliary transmission shaft; 350, grinding wheel; 1001, first rotation center line; 1002, second rotation center line; X, first direction; Y, second direction; Z, third direction. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention. Embodiment 1

[0022] See also Figure 1As shown, this embodiment provides a universal grinding and chamfering device, which includes: an assembly mechanism 100, the assembly mechanism 100 includes a fixed frame 110 and a movable frame 130, the fixed frame 110 is connected to the external fixed surface, and the movable frame 130 is slidably connected to the fixed frame 110; a plurality of grinding pieces, any of which includes a connecting frame 330 and a grinding wheel 350, the grinding wheel 350 is arranged inside the connecting frame 330, and the connecting frame 330 is arranged on the movable frame 130; a driving mechanism 200, the driving mechanism 200 is arranged on the fixed frame 110, and the movable frame 130 is slidably connected to the fixed frame 110; a plurality of grinding pieces, any of which includes a connecting frame 330 and a grinding wheel 350, the grinding wheel 350 is arranged inside the connecting frame 330, and the connecting frame 330 is arranged on the movable frame 130; The fixed frame 110 includes a linear drive component 210, a revolution drive component 220 and a rotation drive component 230. The working end of the linear drive component 210 is connected to the movable frame 130 to drive the movable frame 130 to reciprocate along the first direction X. The working end of the revolution drive component 220 is connected to the connecting frame 330 to drive the connecting frame 330 to rotate around the first rotation center line 1001; the working end of the rotation drive component 230 is connected to the grinding wheel 350 to drive the grinding wheel 350 to rotate around the second rotation center line 1002.

[0023] The universal grinding and chamfering equipment described in this embodiment is connected to the external mounting surface through the assembly mechanism 100, and the internal movable frame 130 can drive the grinding piece to perform horizontal reciprocating motion, thereby realizing uniform chamfering and grinding in the horizontal plane. At the same time, the driving mechanism 200 can drive the grinding wheel 350 to rotate around the first rotation center line 1001 and the second rotation center line 1002, so that it can perform overall revolution grinding while performing self-rotation grinding, thereby realizing the chamfering process of the processing element from multiple angles and in all directions. Compared with the current conventional chamfering processing technology, the present application has the significant advantages of uniform grinding, good processing quality, high efficiency, high precision, easy operation, high flexibility, and a wide range of use, providing new ideas for chamfering processing technology.

[0024] It should be noted that, for ease of expression, this embodiment defines the length direction of the universal grinding and chamfering device as a first direction X, the width direction of the device as a second direction Y, and the height direction of the device as a third direction Z, wherein the first direction X, the second direction Y, and the third direction Z are arranged perpendicular to each other in pairs, and the first direction X and the second direction Y are located in the same plane.

[0025] See also Figures 1 to 4As shown, the assembly mechanism 100 in this embodiment is used to connect the grinding pieces and the driving mechanism 200 to the external fixed surface on the one hand, and also provides horizontal drive for multiple grinding pieces through the relative movement between the mobile frame 130 and the fixed frame 110 on the other hand. Specifically, the fixed frame 110 and the mobile frame 130 in this embodiment are preferably rectangular frames, wherein the fixed frame 110 is used to connect the external mounting platform, and the mobile frame 130 connects multiple grinding pieces and the driving mechanism 200, and drives the grinding pieces and the driving mechanism 200 to move synchronously horizontally. Further, the assembly mechanism 100 includes at least one slide rail 120 and at least one slider 140, at least one of the slide rails 120 is connected to the fixed frame 110, and both extend along the first direction X, and at least one of the sliders 140 is connected to the mobile frame 130, and correspondingly slidably connected to the slide rail 120. In different embodiments, the fixed frame 110 and the movable frame 130 can also achieve relative movement through structures such as electromagnetic modules and connecting rods. The sliders 140 and the slide rails 120 can also be set to different numbers or installed in different positions according to actual use requirements. The present invention does not impose specific restrictions on this. Furthermore, in order to improve the connection stability of the assembly mechanism 100 in this embodiment and provide sufficient installation and connection space for other mechanisms, the fixed frame 110 in this embodiment includes a first mounting frame 111 and a second mounting frame 112. One side of the first mounting frame 111 is connected to the external fixed surface, and the other side is connected to the second mounting frame 112. The movable frame 130 is slidably connected to the second mounting frame 112. Specifically, the first mounting frame 111, the second mounting frame 112 and the movable frame 130 in this embodiment are arranged in sequence in the third direction Z, so as to avoid the problem of mutual interference and obstruction between the two during movement.

[0026] See also Figure 3 As shown, the linear drive assembly 210 in this embodiment includes a linear drive 211 and a push rod 212, wherein the linear drive 211 is connected to the fixed frame 110, and the push rod 212 extends along the first direction X, with one end connected to the linear drive 211 and the other end connected to the moving frame 130. Further, the linear drive 211 in this embodiment is preferably a linear motor, which is used to provide driving force for the horizontal movement of the moving frame 130.

[0027] Further, the revolution drive assembly 220 in this embodiment includes a first rotation driver 221 and a first transmission belt 222, the grinding mechanism 300 includes a revolution shaft 310, one end of the revolution shaft 310 is connected to the connecting frame 330, and the other end is connected to the moving frame 130, the first transmission belt 222 is respectively sleeved on the working end of the first rotation driver 221 and the revolution shafts 310 of the plurality of grinding mechanisms 300, and the plurality of grinding mechanisms 300 rotate synchronously through the revolution drive assembly 220. Specifically, the first rotation driver 221 in this embodiment is simultaneously connected to the plurality of revolution shafts 310 through the first transmission belt 222 to achieve synchronous driving of the plurality of grinding wheels 350, based on which, under the driving action of the revolution drive assembly 220, the plurality of grinding mechanisms 300 in this application can respectively rotate around the plurality of first rotation center lines 1001. Furthermore, the plurality of first rotation center lines 1001 all pass through the center of the connecting frame 330 along the third direction Z, and the plurality of first rotation center lines 1001 are arranged parallel to each other.

[0028] Similarly, the self-rotation drive component 230 includes a second rotation driver 231 and a second transmission belt 232, and the grinding mechanism 300 includes a self-rotation shaft 320, one end of the self-rotation shaft 320 is connected to the grinding wheel 350, and the other end is sequentially passed through the revolving shaft 310 and the movable frame 130, and the second transmission belt 232 is respectively mounted on the working end of the second rotation driver 231 and the self-rotation shafts 320 of multiple grinding mechanisms 300, and the multiple grinding wheels rotate synchronously through the self-rotation drive component 230. The second rotary driver 231 in this embodiment is connected to multiple self-rotating shafts 320 through the second transmission belt 232 to achieve synchronous driving of multiple grinding wheels 350. Based on this, under the driving action of the self-rotating driving assembly 230, the multiple grinding mechanisms 300 in this application can rotate around multiple second rotation center lines 1002 respectively. Further, the multiple second rotation center lines 1002 all pass through the axis of the grinding wheel 350 along the third direction Z, and the multiple second rotation center lines 1002 are arranged parallel to each other. Specifically, in this embodiment, in order to avoid mutual interference between the first transmission and the second transmission belt 232, there is a height difference between the revolution shaft 310 and the self-rotating shaft 320 in the third direction Z. Furthermore, the first rotary driver 221 and the second rotary driver 231 in this embodiment are preferably rotary motors.

[0029] In addition, see Figure 3As shown, in order to improve the stability of the first transmission belt 222 and the second transmission belt 232 during the movement and avoid relative slippage between them and the corresponding revolution axis 310 or rotation axis 320, the driving mechanism 200 in this embodiment also includes a tensioning assembly 240, which is arranged on the mobile frame 130, and includes at least one tensioning wheel 241 and at least one adjusting member 242, the adjusting member 242 is connected to the mobile frame 130, and is provided with a plurality of connection holes, and the tensioning wheel 241 is connected to the adjusting member 242. Specifically, the operator can achieve the tensioning or loosening of the first transmission belt 222 or the second transmission belt 232 by adjusting the relative position of the tensioning wheel 241 on the adjusting member 242, thereby facilitating the installation or removal of the corresponding transmission belt. In different embodiments, the number and position of the tensioning assembly 240 can be adjusted accordingly according to actual use requirements, and the present invention does not make specific restrictions on this.

[0030] The multiple grinding wheels 350 in this embodiment are arranged in a staggered manner, thereby achieving more uniform and comprehensive contact with the component to be processed. Specifically, the ten grinding mechanisms 300 in this embodiment are divided into two groups arranged at intervals along the second direction Y, and the five grinding mechanisms 300 in any one group are arranged along the first direction X, and the grinding mechanisms 300 in two adjacent groups are staggered.

[0031] See also Figure 5 As shown, the grinding mechanism 300 further includes a transmission assembly 340, which is disposed between the self-rotating shaft 320 and the grinding wheel 350, and includes a main transmission shaft 341, a secondary transmission shaft 343, and a third transmission belt 342, wherein the main transmission shaft 341 is connected to the self-rotating shaft 320, the secondary transmission shaft 343 is connected to the grinding wheel 350, and the third transmission belt 342 is sleeved between the main transmission shaft 341 and the secondary transmission shaft 343. Based on the above structural arrangement, the grinding mechanism 300 in this embodiment can not only be miniaturized, but also improve transmission efficiency and stability. Embodiment 2

[0032] This embodiment provides a grinding and chamfering processing system, which includes at least one universal grinding and chamfering device described in the first embodiment.

[0033] In summary, the universal grinding and chamfering equipment and processing system described in the present invention are connected to the external mounting surface through the assembly mechanism 100, and the internal movable frame 130 can drive the grinding piece to perform horizontal reciprocating motion, thereby realizing uniform chamfering and grinding in the horizontal plane. At the same time, the driving mechanism 200 can drive the grinding wheel 350 to rotate around the first rotation center line 1001 and the second rotation center line 1002, so that it can perform overall revolution grinding while performing self-rotation grinding, thereby realizing the chamfering processing process of the processing element from multiple angles and in all directions. Compared with the current conventional chamfering processing technology, the present application has the significant advantages of uniform grinding, good processing quality, high efficiency, high precision, easy operation, high flexibility, and a wide range of use, providing new ideas for chamfering processing technology.

[0034] Obviously, the above embodiments are merely examples for clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the protection scope of the invention.

Claims

1. A universal grinding and chamfering device, characterized in that: include: An assembly mechanism, the assembly mechanism comprising a fixed frame and a movable frame, the fixed frame is connected to an external fixed surface, and the movable frame is slidably connected to the fixed frame; A plurality of grinding pieces, any of which comprises a connecting frame and a grinding wheel, wherein the grinding wheel is arranged inside the connecting frame, and the connecting frame is arranged on the movable frame; The driving mechanism is arranged on the fixed frame, and includes a linear driving component, a revolution driving component and a rotation driving component. The working end of the linear driving component is connected to the movable frame to drive the movable frame to reciprocate along the first direction. The working end of the revolution driving component is connected to the connecting frame to drive the connecting frame to rotate around a first rotation center line; the working end of the rotation driving component is connected to the grinding wheel to drive the grinding wheel to rotate around a second rotation center line.

2. The universal grinding and chamfering device according to claim 1, characterized in that: The assembly mechanism includes at least one slide rail and at least one slider. At least one slide rail is connected to the fixed frame and extends along a first direction. At least one slider is connected to the movable frame and correspondingly slidably connected to the slide rail.

3. The universal grinding and chamfering device according to claim 1, characterized in that: The linear drive assembly includes a linear driver and a push rod, wherein the linear driver is connected to the fixed frame, and the push rod extends along a first direction, with one end connected to the linear driver and the other end connected to the movable frame.

4. The universal grinding and chamfering device according to claim 1, characterized in that: The revolving drive assembly includes a first rotating driver and a first transmission belt, the grinding mechanism includes a revolving shaft, one end of the revolving shaft is connected to the connecting frame, and the other end is connected to the movable frame, the first transmission belt is respectively sleeved on the working end of the first rotating driver and the revolving shafts of the plurality of grinding mechanisms, and the plurality of grinding mechanisms rotate synchronously through the revolving drive assembly.

5. The universal grinding and chamfering device according to claim 1, characterized in that: The self-rotation drive assembly includes a second rotation driver and a second transmission belt, the grinding mechanism includes a self-rotation shaft, one end of the self-rotation shaft is connected to the grinding wheel, and the other end is sequentially passed through the revolving shaft and the movable frame, the second transmission belt is respectively mounted on the working end of the second rotation driver and the self-rotation shafts of the plurality of grinding mechanisms, and the plurality of grinding wheels rotate synchronously through the self-rotation drive assembly.

6. The universal grinding and chamfering device according to claim 5, characterized in that: The grinding mechanism also includes a transmission assembly, which is arranged between the rotating shaft and the grinding wheel, and includes a main transmission shaft, a secondary transmission shaft and a third transmission belt, wherein the main transmission shaft is connected to the rotating shaft, the secondary transmission shaft is connected to the grinding wheel, and the third transmission belt is sleeved between the main transmission shaft and the secondary transmission shaft.

7. The universal grinding and chamfering device according to claim 1, characterized in that: The driving mechanism also includes a tensioning assembly, which is arranged on the movable frame and includes at least one tensioning wheel and at least one adjusting member. The adjusting member is connected to the movable frame and is provided with a plurality of connecting holes. The tensioning wheel is passed through and connected to the adjusting member.

8. The universal grinding and chamfering device according to claim 1, characterized in that: The plurality of grinding wheels are arranged alternately.

9. The universal grinding and chamfering device according to claim 1, characterized in that: The fixed frame includes a first mounting frame and a second mounting frame, one side of the first mounting frame is connected to the external fixed surface, and the other side is connected to the second mounting frame, and the movable frame is slidably connected to the second mounting frame.

10. A grinding and chamfering system, characterized in that: The invention comprises the universal grinding and chamfering device as described in any one of claims 1 to 9.

Images