Numerical control composite grinding machine

Abstract

The invention discloses a numerical control composite grinding machine, and belongs to the technical field of grinding machines, the numerical control composite grinding machine comprises a workbench and a machining mechanism, the machining mechanism comprises a supporting frame, a first telescopic piece, a supporting frame, a clamping assembly, a sliding rail, a moving frame, a rotating cylinder, a first grinding assembly and a second grinding assembly; the part can be clamped through the clamping assembly, so that the part is rotated, and the angle of the part can be adjusted; the positions of the first grinding assembly and the second grinding assembly can be adjusted in the horizontal direction through the second telescopic piece, the first grinding assembly and the second grinding assembly can conduct different machining operations on parts, and the first grinding assembly or the second grinding assembly can work independently through the driving assembly. The adjusting assembly can exchange the positions of the first grinding assembly and the second grinding assembly, the first grinding assembly or the second grinding assembly can be selected according to the machining mode, the operation steps are simple and convenient, and the machining effect and the machining efficiency are effectively improved.

Description

Technical Field

[0001] The invention belongs to the technical field of grinding machines, and in particular relates to a numerically controlled compound grinding machine. Background Art

[0002] Grinding is a type of finishing process, usually used as the last step of finishing, which has the function of polishing the surface of parts and improving the processing accuracy of parts. In mechanical structures, many parts have the characteristics of inner holes and outer circles, among which many key parts have high requirements for the coaxiality of the inner hole and outer circle and the perpendicularity with the end face; compound grinding machines can solve the technical problems of multiple clamping to ensure the form and position tolerance of the outer circle and inner hole of parts.

[0003] Existing CNC compound grinders need to use different grinding heads when processing parts, and workers need to manually replace them during operation, which is cumbersome to operate. In addition, when grinding parts at different angles, the adjustment steps are cumbersome, which affects the processing effect and efficiency.

[0004] In order to avoid the above technical problems, it is necessary to provide a CNC compound grinding machine to overcome the above defects in the prior art. Summary of the invention

[0005] The object of the present invention is to provide a CNC compound grinding machine to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A CNC compound grinding machine comprises a workbench and a processing mechanism, wherein the processing mechanism comprises:

[0008] A support frame is fixedly mounted on the workbench, a slide groove is provided at one end of the support frame, a moving block is provided inside the slide groove, the moving block is slidably connected with the slide groove, an adjusting rod is installed on the moving block, the adjusting rod is threadedly connected with the moving block, a first telescopic member is fixedly mounted on the moving block, a support frame is fixedly mounted on the output end of the first telescopic member, a clamping assembly is installed on the support frame, and is used to clamp the parts and drive the parts to rotate and adjust the angle;

[0009] The support frame is also equipped with a slide rail, a movable frame is provided on the inner side of the slide rail, a second telescopic member is installed between the movable frame and the slide rail, a fixed column is installed on the movable frame, a rotating cylinder is installed on the outer side of the fixed column, the rotating cylinder is rotatably connected to the fixed column, a first grinding assembly and a second grinding assembly are installed on the rotating cylinder, the first grinding assembly and the second grinding assembly are each provided with two and evenly distributed on the rotating cylinder, a driving assembly is installed on the top of the fixed column for connecting with the first grinding assembly or the second grinding assembly; an adjusting assembly is installed on the outer side of the bottom end of the rotating cylinder for rotating the rotating cylinder on the fixed column so that the first grinding assembly or the second grinding assembly can perform processing operations on parts.

[0010] As a further technical solution of the present invention: the clamping assembly comprises:

[0011] The motor frame is located at one end of the support frame, and a rotating shaft is installed between the motor frame and the support frame. One end of the rotating shaft is fixedly connected to the motor frame, and the other end is rotatably connected to the support frame. A first driving member is fixedly installed on the inner side of the motor frame, and a mechanical claw is fixedly installed on the output end of the first driving member for clamping parts; a rotating assembly is installed between the support frame and the rotating shaft, which is used to drive the rotating shaft to drive the motor frame to rotate and adjust the processing angle of the parts.

[0012] As a further technical solution of the present invention: the rotating assembly comprises:

[0013] A rotating frame is fixedly mounted on the outside of the rotating shaft, and the shape of the rotating frame is an arc shape. A rack is fixedly mounted on the rotating frame, and a short rod is mounted on the inside of the supporting frame. The short rod is rotatably connected to the supporting frame, and rotating teeth are mounted on both ends of the short rod. The rotating teeth are meshed with the rack, and a driving tooth is mounted in the middle of the short rod. A second driving member is fixedly mounted on the inside of the supporting frame, and a driving rod is fixedly mounted on the output end of the second driving member, and the driving rod is cooperatively connected with the driving tooth.

[0014] As a further technical solution of the present invention: the first grinding assembly includes:

[0015] The first limiting groove is located at the top end of the rotating cylinder, a first fixing frame is fixedly installed on the inner side of the first limiting groove, a first rotating rod is installed on the inner side of the first fixing frame, a first rotating tooth is installed on the first rotating rod, a first rotating cylinder is also installed on the inner side of the first fixing frame, a second rotating tooth is fixedly installed on the outer side of the first rotating cylinder, the first rotating tooth is meshingly connected with the second rotating tooth, a first long rod is provided on the inner side of the first rotating cylinder, a grinding disk is installed on the top end of the first long rod, a third telescopic member is provided on the bottom end of the first long rod, and an output end of the third telescopic member is rotatably connected to the first long rod.

[0016] As a further technical solution of the present invention: the second grinding assembly includes:

[0017] The second limit groove is located at the top end of the rotating cylinder, and the second fixed frame is fixedly installed on the inner side of the second limit groove, the second rotating rod is installed on the inner side of the second fixed frame, and the third rotating tooth is installed on the second rotating rod. The second rotating cylinder is also installed on the inner side of the second fixed frame, and the fourth rotating tooth is fixedly installed on the outer side of the second rotating cylinder, and the third rotating tooth is meshingly connected with the fourth rotating tooth. A second long rod is provided on the inner side of the second rotating cylinder, and a limit frame is installed on the outer side of the top end of the second long rod, and the second long rod is rotatably connected to the limit frame. A first bevel gear is installed on the top end of the second long rod, and a horizontal transmission rod is installed on the top end of the limit frame, a grinding rod is installed on one end of the transmission rod, and a second bevel gear is installed on the other end, the first bevel gear is meshingly connected with the second bevel gear, and a fourth telescopic member is provided at the bottom end of the limit frame, and the output end of the fourth telescopic member is fixedly connected to the bottom end of the limit frame.

[0018] As a further technical solution of the present invention: the driving assembly comprises:

[0019] The third driving member is fixedly mounted on the top of the fixed column. A transmission tooth is fixedly mounted on the output end of the third driving member. The transmission tooth can be connected to the first rotating tooth or the third rotating tooth in a meshing connection manner.

[0020] As a further technical solution of the present invention: the adjustment component comprises:

[0021] A gear ring is fixedly mounted on the outer side of the bottom end of the rotating cylinder. A fourth driving member is fixedly mounted on the movable frame. An adjusting tooth is fixedly mounted on the output end of the fourth driving member. The adjusting tooth is meshedly connected with the gear ring.

[0022] As a further technical solution of the present invention: the inner walls of the first rotating cylinder and the second rotating cylinder are both provided with grooves, the outer walls of the first long rod and the second long rod are both provided with convex strips, and the convex strips are slidably connected with the grooves.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] The present invention provides a CNC compound grinding machine, wherein the first telescopic member and the adjusting rod can adjust the position of the supporting frame, the clamping assembly can be used to clamp the parts, the parts can be rotated, and the angle of the parts can be adjusted to facilitate multi-angle processing operations; the second telescopic member can be used to adjust the positions of the first grinding assembly and the second grinding assembly in the horizontal direction, the first grinding assembly and the second grinding assembly can perform different processing operations on the parts, the driving assembly can make the first grinding assembly or the second grinding assembly work independently, the adjusting assembly can exchange the positions of the first grinding assembly and the second grinding assembly, the first grinding assembly or the second grinding assembly can be selected according to the processing method, the operating steps are simple, and the processing effect and processing efficiency are effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the present invention.

[0026] Figure 2 It is a schematic structural diagram of the clamping assembly, the first grinding assembly and the second grinding assembly in the present invention.

[0027] Figure 3 It is a schematic structural diagram of the side surface of the present invention.

[0028] Figure 4 It is a schematic structural diagram of the top surface in the present invention.

[0029] Figure 5 It is a schematic diagram of the structure of the clamping assembly in the present invention.

[0030] Figure 6 It is a schematic diagram of the structure of the movable frame on the slide rail in the present invention.

[0031] Figure 7 It is a schematic diagram of the structure between the adjustment component and the rotating cylinder in the present invention.

[0032] Figure 8 It is a schematic structural diagram of the rotating drum, the first grinding assembly and the second grinding assembly in the present invention.

[0033] Fig. 9 It is a schematic structural diagram of the first grinding component in the present invention.

[0034] Fig.10 It is a schematic structural diagram of the second grinding assembly in the present invention.

[0035] In the accompanying drawings: 1-workbench, 2-support frame, 3-slide, 4-moving block, 5-clamping assembly, 51-motor frame, 52-rotating shaft, 53-first driving member, 54-mechanical claw, 55-rotating assembly, 551-rotating frame, 552-rack, 553-short rod, 554-rotating tooth, 555-driving tooth, 556-second driving member, 557-driving rod, 6-first grinding assembly, 61-first limiting groove, 62-first fixed frame, 63-first rotating rod, 64-first rotating tooth, 65-first rotating cylinder, 66-second rotating tooth, 67-first long rod, 68-grinding disc, 69-third telescopic member, 7-second grinding assembly, 71-second limiting Positioning slot, 72-second fixed frame, 73-second rotating rod, 74-third rotating tooth, 75-second rotating cylinder, 76-fourth rotating tooth, 77-second long rod, 78-limiting frame, 79-first bevel gear, 70-transmission rod, 701-grinding rod, 702-fourth telescopic member, 703-second bevel gear, 8-driving assembly, 81-third driving member, 82-transmission tooth, 9-adjusting assembly, 91-gear ring, 92-fourth driving member, 93-adjusting tooth, 10-adjusting rod, 11-first telescopic member, 12-slide rail, 13-moving frame, 14-second telescopic member, 15-fixed column, 16-rotating cylinder, 17-groove, 18-convex strip, 19-support frame. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solution 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. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0037] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0038] like Figures 1 to 10 As shown in the embodiment provided by the present invention, a CNC compound grinding machine includes a workbench 1 and a processing mechanism, wherein the processing mechanism includes:

[0039] A support frame 2 is fixedly mounted on the workbench 1, a slide groove 3 is provided at one end of the support frame 2, a moving block 4 is provided inside the slide groove 3, the moving block 4 is slidably connected with the slide groove 3, an adjusting rod 10 is installed on the moving block 4, the adjusting rod 10 is threadedly connected with the moving block 4, a first telescopic member 11 is fixedly mounted on the moving block 4, a support frame 19 is fixedly mounted on the output end of the first telescopic member 11, a clamping assembly 5 is installed on the support frame 19, and is used to clamp the parts and drive the parts to rotate and adjust the angle;

[0040] A slide rail 12 is also installed on the support frame 2, and a moving frame 13 is provided on the inner side of the slide rail 12, and a second telescopic member 14 is installed between the moving frame 13 and the slide rail 12, and a fixed column 15 is installed on the moving frame 13, and a rotating cylinder 16 is installed on the outer side of the fixed column 15, and the rotating cylinder 16 is rotatably connected to the fixed column 15, and a first grinding component 6 and a second grinding component 7 are installed on the rotating cylinder 16, and the first grinding component 6 and the second grinding component 7 are each provided with two and are evenly distributed on the rotating cylinder 16, and a driving component 8 is installed on the top of the fixed column 15 for connecting with the first grinding component 6 or the second grinding component 7; an adjusting component 9 is installed on the outer side of the bottom end of the rotating cylinder 16 for rotating the rotating cylinder 16 on the fixed column 15, so that the first grinding component 6 or the second grinding component 7 performs processing operations on parts.

[0041] In this embodiment, the first telescopic member 11 and the adjusting rod 10 can adjust the position of the supporting frame 19, the clamping operation can be performed on the parts through the clamping assembly 5, the parts can be rotated, and the angle of the parts can be adjusted, which is convenient for multi-angle processing operations; the first grinding assembly 6 and the second grinding assembly 7 can be adjusted in the horizontal direction through the second telescopic member 14, the first grinding assembly 6 and the second grinding assembly 7 can perform different processing operations on the parts, the first grinding assembly 6 or the second grinding assembly 7 can work separately through the driving assembly 8, the adjusting assembly 9 can exchange the position of the first grinding assembly 6 and the second grinding assembly 7, the first grinding assembly 6 or the second grinding assembly 7 can be selected according to the processing method, the operation steps are simple, and the processing effect and processing efficiency are effectively improved. Efficiency; the adjusting rod 10 in the present embodiment is a threaded rod, and a handle is installed at one end of the adjusting rod 10. The moving block 4 is provided with a screw hole, and the screw hole is threadedly connected to the outer side of the adjusting rod 10. The adjusting rod 10 can be rotated by manually driving the handle, which is convenient for adjusting the position of the moving block 4 on the inner side of the slide groove 3. The first telescopic member 11 can be a telescopic motor or a cylinder, etc. In the present embodiment, the first telescopic member 11 is a telescopic motor, and the first telescopic motor can drive the support frame 19 to adjust the position in the vertical direction. The second telescopic member 14 can be a telescopic motor or a cylinder, etc. In the present embodiment, the second telescopic member 14 is a telescopic motor, which is convenient for controlling the moving frame 13 to adjust the position along the inner side of the slide rail 12, so as to facilitate the first grinding assembly 6 and the second grinding assembly 7 to perform processing operations on parts.

[0042] In one embodiment of the present invention, see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the clamping assembly 5 comprises:

[0043] The motor frame 51 is located at one end of the support frame 19, and a rotating shaft 52 is installed between the motor frame 51 and the support frame 19. One end of the rotating shaft 52 is fixedly connected to the motor frame 51, and the other end is rotatably connected to the support frame 19. A first driving member 53 is fixedly installed on the inner side of the motor frame 51, and a mechanical claw 54 is fixedly installed on the output end of the first driving member 53 for clamping parts; a rotating assembly 55 is installed between the support frame 19 and the rotating shaft 52, which is used to drive the rotating shaft 52 to drive the motor frame 51 to rotate and adjust the processing angle of the parts.

[0044] The rotating assembly 55 comprises:

[0045] The rotating frame 551 is fixedly mounted on the outside of the rotating shaft 52. The shape of the rotating frame 551 is arc-shaped. A rack 552 is fixedly mounted on the rotating frame 551. A short rod 553 is mounted on the inner side of the support frame 19. The short rod 553 is rotatably connected to the support frame 19. Rotating teeth 554 are mounted on both ends of the short rod 553. The rotating teeth 554 are meshed and connected with the rack 552. A driving tooth 555 is mounted in the middle of the short rod 553. A second driving member 556 is fixedly mounted on the inner side of the support frame 19. A driving rod 557 is fixedly mounted on the output end of the second driving member 556. The driving rod 557 is matched and connected with the driving tooth 555.

[0046] In this embodiment, the motor frame 51 is located inside one end of the support frame 19, the outer wall of the motor frame 51 is fixedly connected to one end of the rotating shaft 52, and a rolling bearing is installed between the other end of the rotating shaft 52 and the support frame 19, so that the angle of the motor frame 51 can be adjusted when the rotating shaft 52 rotates. A first driving member 53 is fixedly installed inside the motor frame 51, and the first driving member 53 can be a rotating motor or a stepping motor, etc. In this embodiment, the first driving member 53 is a rotating motor, and a mechanical claw 54 is fixedly installed at the output end of the first driving member 53, and the mechanical claw 54 can clamp the parts, and the mechanical claw 54 can drive the parts to rotate by controlling the first driving member 53;

[0047] A rotating frame 551 is fixedly installed on the outer wall of the rotating shaft 52. The shape of the rotating frame 551 is an arc shape. A rack 552 is installed on the rotating frame 551. The shape of the rack 552 is the same as that of the rotating frame 551, both of which are arc shapes. A short rod 553 is installed in the middle of the inner side of the support frame 19. Rolling bearings are installed between the two ends of the short rod 553 and the support frame 19. The short rod 553 can rotate stably inside the support frame 19. Rotating teeth 554 are fixedly installed at both ends of the short rod 553. The rotating teeth 554 are meshed and connected with the rack 552. When the short rod 553 drives the rotating teeth 554 to rotate, the teeth 555 and 552 can be driven to move, thereby further realizing that the rotating shaft 52 drives the motor frame 51 to rotate and realizes angle adjustment. A driving Tooth 555, a second driving member 556 is also installed on the support frame 19, and the second driving member 556 can be a rotary motor or a stepping motor, etc. In the present embodiment, the second driving member 556 is a rotary motor, and a driving rod 557 is fixedly installed on the output end of the second driving member 556, and the driving rod 557 is a worm in the present embodiment, and the driving tooth 555 is a worm wheel in the present embodiment. The driving rod 557 is matched and connected with the driving tooth 555, and the driving rod 557 is controlled to rotate by the second driving member 556, so as to further realize that the driving tooth 555 drives the short rod 553 to rotate, and the rotating shaft 52 can drive the motor frame 51 to rotate through the rotating tooth 554 and the rack 552, which is convenient to operate, and the self-locking property of the worm wheel and the worm can maintain the stability after the angle adjustment, so as to facilitate the processing operation of the parts.

[0048] In one embodiment of the present invention, see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 , the first grinding assembly 6 includes:

[0049] The first limiting groove 61 is located at the top of the rotating cylinder 16, and a first fixing frame 62 is fixedly installed on the inner side of the first limiting groove 61, and a first rotating rod 63 is installed on the inner side of the first fixing frame 62, and a first rotating tooth 64 is installed on the first rotating rod 63. A first rotating cylinder 65 is also installed on the inner side of the first fixing frame 62, and a second rotating tooth 66 is fixedly installed on the outer side of the first rotating cylinder 65. The first rotating tooth 64 is meshed with the second rotating tooth 66. A first long rod 67 is provided on the inner side of the first rotating cylinder 65, and a grinding disc 68 is installed on the top of the first long rod 67. A third telescopic member 69 is provided at the bottom end of the first long rod 67, and the output end of the third telescopic member 69 is rotatably connected to the first long rod 67.

[0050] The second grinding assembly 7 comprises:

[0051] The second limiting groove 71 is located at the top of the rotating cylinder 16. A second fixing frame 72 is fixedly installed inside the second limiting groove 71. A second rotating rod 73 is installed inside the second fixing frame 72. A third rotating tooth 74 is installed on the second rotating rod 73. A second rotating cylinder 75 is also installed inside the second fixing frame 72. A fourth rotating tooth 76 is fixedly installed outside the second rotating cylinder 75. The third rotating tooth 74 is meshed with the fourth rotating tooth 76. A second long rod 77 is provided inside the second rotating cylinder 75. A limiting frame 78 is installed on the outer side of the top end 7, the second long rod 77 is rotatably connected to the limiting frame 78, a first bevel gear 79 is installed on the top end of the second long rod 77, a horizontal transmission rod 70 is installed on the top end of the limiting frame 78, a grinding rod 701 is installed on one end of the transmission rod 70, and a second bevel gear 703 is installed on the other end, the first bevel gear 79 is meshed with the second bevel gear 703, and a fourth telescopic member 702 is provided at the bottom end of the limiting frame 78, and the output end of the fourth telescopic member 702 is fixedly connected to the bottom end of the limiting frame 78.

[0052] In this embodiment, a first limiting groove 61 is provided at the top of the rotating cylinder 16, and a first fixing frame 62 is fixedly installed inside the first limiting groove 61. A first rotating rod 63, a first rotating tooth 64, a first rotating cylinder 65 and a second rotating tooth 66 are provided inside the first fixing frame 62. Rolling bearings are installed between the first rotating rod 63 and the first rotating cylinder 65 and the first fixing frame 62. The first rotating tooth 64 is meshed with the second rotating tooth 66. When the first rotating tooth 64 rotates, the first rotating cylinder 65 and the second rotating tooth 66 can be driven to rotate. A first long rod 67 is provided inside the moving cylinder 65. The first rotating cylinder 65 can drive the first long rod 67 to rotate. The first long rod 67 can move vertically along the first rotating cylinder 65. A grinding disc 68 is installed on the top of the first long rod 67 to facilitate processing of the end surface of the part. A third telescopic member 69 is installed on the bottom of the first long rod 67. The third telescopic member 69 can be a telescopic motor or a cylinder, etc. In this embodiment, the third telescopic member 69 is a telescopic motor. A rolling bearing is installed between the output end of the third telescopic member 69 and the bottom end of the first long rod 67.

[0053] The top of the rotating cylinder 16 is also provided with a second limiting groove 71, and a second fixing frame 72 is installed inside the second limiting groove 71. A second rotating rod 73, a third rotating tooth 74, a second rotating cylinder 75 and a fourth rotating tooth 76 are provided inside the second fixing frame 72. Rolling bearings are installed between the second rotating rod 73 and the second rotating cylinder 75 and the second fixing frame 72. The third rotating tooth 74 is meshed with the fourth rotating tooth 76. A second long rod 77 is provided inside the second rotating cylinder 75. A limiting frame 78 is installed on the outer side of the top of the second long rod 77. The limiting frame 78 is in the shape of a mouth. A rolling bearing is installed between the second long rod 77 and the limiting frame 78. The top of the second long rod 77 A first bevel gear 79 is fixedly installed, a transmission rod 70 is installed on the limiting frame 78, a second bevel gear 703 at one end of the transmission rod 70 is meshed and connected with the first bevel gear 79, a grinding rod 701 is fixedly installed at one end of the transmission rod 70 away from the second bevel gear 703, and the inner circle or outer circle of the part can be processed by the grinding rod 701, and a fourth telescopic member 702 is provided at the bottom end of the limiting frame 78, and the fourth telescopic member 702 can be a telescopic motor or a cylinder, etc. In this embodiment, the fourth telescopic member 702 is a telescopic motor, and the output end of the fourth telescopic member 702 is fixedly connected to the bottom end of the limiting frame 78, and the grinding rod 701 can be driven to move in the vertical direction by the fourth telescopic member 702;

[0054] The inner walls of the first rotating cylinder 65 and the second rotating cylinder 75 are both provided with grooves 17, and the outer walls of the first long rod 67 and the second long rod 77 are both installed with convex strips 18, and the convex strips 18 are slidably connected with the grooves 17. The grooves 17 and the convex strips 18 can ensure that the first rotating cylinder 65 can drive the first long rod 67 to rotate, and the first long rod 67 can move in the vertical direction along the first rotating cylinder 65, thereby realizing the rotation operation of the first long rod 67 and the second long rod 77.

[0055] In one embodiment of the present invention, see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 6 , Figure 7 , Figure 8 and Fig. 9 , the driving assembly 8 comprises:

[0056] The third driving member 81 is fixedly mounted on the top of the fixing column 15. A transmission tooth 82 is fixedly mounted on the output end of the third driving member 81. The transmission tooth 82 can be connected to the first rotating tooth 64 or the third rotating tooth 74 in a meshing connection.

[0057] The adjustment component 9 comprises:

[0058] The gear ring 91 is fixedly mounted on the outer side of the bottom end of the rotating cylinder 16 . A fourth driving member 92 is fixedly mounted on the moving frame 13 . An adjusting tooth 93 is fixedly mounted on the output end of the fourth driving member 92 . The adjusting tooth 93 is meshedly connected with the gear ring 91 .

[0059] In this embodiment, a third driving member 81 is fixedly installed on the top of the fixed column 15. The third driving member 81 can be a rotary motor or a stepping motor. In this embodiment, the third driving member 81 is a rotary motor. A transmission tooth 82 is fixedly installed on the output end of the third driving member 81. The transmission tooth 82 is on the same horizontal line as the first rotating tooth 64 and the third rotating tooth 74. A gear ring 91 is fixedly installed on the outer side of the bottom end of the rotating cylinder 16. A fourth driving member 92 is fixedly installed on the mobile frame 13. The fourth driving member 92 can be a rotary motor or a stepping motor. Etc., in this embodiment, the fourth driving member 92 is a rotating motor, and an adjusting tooth 93 is fixedly installed at the output end of the fourth driving member 92, and the adjusting tooth 93 is meshingly connected with the gear ring 91. The adjusting tooth 93 can be rotated by the fourth driving member 92, and the rotating cylinder 16 can be further rotated on the outside of the fixed column 15, so that the transmission tooth 82 can be connected or separated with the first rotating tooth 64 or the third rotating tooth 74. When the transmission tooth 82 is connected to the first rotating tooth 64, the first grinding component 6 can be operated by controlling the third driving member 81, and the operation is convenient.

[0060] The working principle of the present invention is:

[0061] In the present invention, the part is first clamped and fixed by the mechanical claw 54, and then the first driving member 53 is controlled to realize the mechanical claw 54 driving the part to rotate. When the processing angle needs to be adjusted, the second driving member 556 is controlled to realize the angle change of the part. Then, the horizontal and vertical positions of the part can be adjusted by the adjusting rod 10 and the first telescopic member 11. The first grinding assembly 6 or the second grinding assembly 7 on the movable frame 13 can be controlled by the second telescopic member 14 to approach the part. Then, the first grinding assembly 6 or the second grinding assembly 7 is selected according to the required processing method. The fourth driving member 92 is controlled to rotate the rotating cylinder 16 so that the transmission tooth 82 is connected to the first rotating tooth 64 or the third rotating tooth 74. Then, the third driving member 81 is controlled to realize the rotation of the grinding rod 701 or the grinding disk 68, which is convenient for processing operations and easy to operate. Different grinding parts can be selected according to the processing method without manual replacement, which is convenient to use.

[0062] 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.

[0063] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A CNC compound grinding machine, comprising a workbench (1) and a processing mechanism, characterized in that: The processing mechanism comprises: A support frame (2) is fixedly mounted on the workbench (1); a slide groove (3) is provided at one end of the support frame (2); a moving block (4) is provided inside the slide groove (3); the moving block (4) is slidably connected to the slide groove (3); an adjusting rod (10) is installed on the moving block (4); the adjusting rod (10) is threadedly connected to the moving block (4); a first telescopic member (11) is fixedly mounted on the moving block (4); a support frame (19) is fixedly mounted on the output end of the first telescopic member (11); a clamping assembly (5) is installed on the support frame (19) for clamping parts and driving the parts to rotate and adjust the angle; The support frame (2) is also provided with a slide rail (12), a movable frame (13) is provided inside the slide rail (12), a second telescopic member (14) is provided between the movable frame (13) and the slide rail (12), a fixed column (15) is provided on the movable frame (13), a rotating cylinder (16) is provided outside the fixed column (15), the rotating cylinder (16) is rotatably connected to the fixed column (15), and a first grinding assembly (6) and a second grinding assembly (7) are provided on the rotating cylinder (16). The first grinding assembly (6) and the second grinding assembly (7) are each provided with two and evenly distributed on the rotating cylinder (16); a driving assembly (8) is installed at the top of the fixed column (15) for connecting with the first grinding assembly (6) or the second grinding assembly (7); an adjusting assembly (9) is installed on the outer side of the bottom end of the rotating cylinder (16) for rotating the rotating cylinder (16) on the fixed column (15) so that the first grinding assembly (6) or the second grinding assembly (7) performs a processing operation on the parts.

2. The CNC compound grinding machine according to claim 1, characterized in that: The clamping assembly (5) comprises: A motor frame (51) is located at one end of the support frame (19); a rotating shaft (52) is installed between the motor frame (51) and the support frame (19); one end of the rotating shaft (52) is fixedly connected to the motor frame (51), and the other end is rotatably connected to the support frame (19); a first driving member (53) is fixedly installed inside the motor frame (51); a mechanical claw (54) is fixedly installed at the output end of the first driving member (53) for clamping parts; a rotating assembly (55) is installed between the support frame (19) and the rotating shaft (52) for driving the rotating shaft (52) to drive the motor frame (51) to rotate, so as to adjust the processing angle of the parts.

3. The CNC compound grinding machine according to claim 2, characterized in that: The rotating assembly (55) comprises: A rotating frame (551) is fixedly mounted on the outside of the rotating shaft (52). The rotating frame (551) is in the shape of an arc. A rack (552) is fixedly mounted on the rotating frame (551). A short rod (553) is mounted on the inside of the supporting frame (19). The short rod (553) is rotatably connected to the supporting frame (19). Rotating teeth (554) are mounted on both ends of the short rod (553). The rotating teeth (554) are meshedly connected to the rack (552). A driving tooth (555) is mounted in the middle of the short rod (553). A second driving member (556) is fixedly mounted on the inside of the supporting frame (19). A driving rod (557) is fixedly mounted on the output end of the second driving member (556). The driving rod (557) is matched and connected to the driving tooth (555).

4. The CNC compound grinding machine according to claim 3, characterized in that: The first grinding assembly (6) comprises: A first limiting groove (61) is located at the top end of the rotating cylinder (16); a first fixing frame (62) is fixedly installed inside the first limiting groove (61); a first rotating rod (63) is installed inside the first fixing frame (62); a first rotating tooth (64) is installed on the first rotating rod (63); a first rotating cylinder (65) is also installed inside the first fixing frame (62); a second rotating tooth (66) is fixedly installed outside the first rotating cylinder (65); the first rotating tooth (64) is meshingly connected with the second rotating tooth (66); a first long rod (67) is provided inside the first rotating cylinder (65); a grinding disc (68) is installed at the top end of the first long rod (67); a third telescopic member (69) is provided at the bottom end of the first long rod (67); an output end of the third telescopic member (69) is rotatably connected to the first long rod (67).

5. The CNC compound grinding machine according to claim 4, characterized in that: The second grinding assembly (7) comprises: The second limiting groove (71) is located at the top of the rotating cylinder (16). A second fixing frame (72) is fixedly installed inside the second limiting groove (71). A second rotating rod (73) is installed inside the second fixing frame (72). A third rotating tooth (74) is installed on the second rotating rod (73). A second rotating cylinder (75) is also installed inside the second fixing frame (72). A fourth rotating tooth (76) is fixedly installed outside the second rotating cylinder (75). The third rotating tooth (74) is meshingly connected with the fourth rotating tooth (76). A second long rod (77) is provided inside the second rotating cylinder (75). The second long rod (77) is 7) A limiting frame (78) is installed on the outer side of the top end, the second long rod (77) is rotatably connected to the limiting frame (78), a first bevel gear (79) is installed on the top end of the second long rod (77), a horizontal transmission rod (70) is installed on the top end of the limiting frame (78), a grinding rod (701) is installed on one end of the transmission rod (70), and a second bevel gear (703) is installed on the other end, the first bevel gear (79) is meshingly connected with the second bevel gear (703), and a fourth telescopic member (702) is provided at the bottom end of the limiting frame (78), and the output end of the fourth telescopic member (702) is fixedly connected to the bottom end of the limiting frame (78).

6. The CNC compound grinding machine according to claim 5, characterized in that: The driving assembly (8) comprises: The third driving member (81) is fixedly mounted on the top of the fixed column (15); a transmission tooth (82) is fixedly mounted on the output end of the third driving member (81); the transmission tooth (82) can be connected to the first rotating tooth (64) or the third rotating tooth (74) in a meshing connection manner.

7. The CNC compound grinding machine according to claim 6, characterized in that: The regulating component (9) comprises: A gear ring (91) is fixedly mounted on the outer side of the bottom end of the rotating cylinder (16); a fourth driving member (92) is fixedly mounted on the moving frame (13); an adjusting tooth (93) is fixedly mounted on the output end of the fourth driving member (92); and the adjusting tooth (93) is meshingly connected with the gear ring (91).

8. The CNC compound grinding machine according to claim 5, characterized in that: The inner walls of the first rotating cylinder (65) and the second rotating cylinder (75) are both provided with grooves (17), and the outer walls of the first long rod (67) and the second long rod (77) are both provided with convex strips (18), and the convex strips (18) are slidably connected to the grooves (17).

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