Numerical control machining center capable of machining in multiple directions
By designing a CNC machining center capable of multi-directional machining and utilizing rotating beams and linear modules to achieve multi-directional movement of tools and workpieces, the problem in existing technologies of complex polyhedron small workpieces being difficult to clamp and process in multiple dimensions at one time has been solved, thereby improving machining convenience and reducing costs.
Patent Information
- Application Number
- CN202422671122.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-04
AI Technical Summary
When processing complex polyhedral small workpieces, existing CNC machining centers find it difficult to achieve multi-dimensional processing in one clamping, which makes processing inconvenient and costly, affecting efficiency.
A CNC machining center capable of multi-directional machining is designed, which includes a tool motion component and a workpiece motion component. The tool and workpiece are rotated and moved in multiple directions by using a rotating beam, a swivel body and a linear module to achieve multi-directional machining.
It improves the convenience of multi-directional processing, reduces processing costs, and improves operating efficiency.
Smart Images
Figure CN223455517U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to numerical control processing equipment field, concretely relates to a numerical control processing center of multi -direction processing. BACKGROUND
[0002] Numerical control processing center is by mechanical component and numerical control system combination and become the high -efficient automation machine tool suitable for processing complex part, and existing processing center is divided into horizontal and vertical processing center according to its spindle's space position, thus need to select different processing center according to the structure characteristics of product when processing certain product to be suitable for horizontal or vertical processing, in addition, numerical control processing center generally will highly integrated many functional structures, and its manufacturing cost and operating cost are higher. But for some complex polyhedral small workpiece, such as the small workpiece of multiple dimensions of the plane, inclined plane and vertical plane in different directions needs to be clamped and processed once, if using the existing large horizontal or vertical processing center to clamp and process multiple dimensions once, it is not very convenient and the cost is high, and if clamping multiple times, it will affect the processing efficiency. In view of this, if there is a numerical control processing center that can process the workpiece from multiple directions by converting the angles and positions of the tool and the workpiece, it can process the complex polyhedral small workpiece from multiple dimensions once, improve the convenience of multi-direction processing, reduce the processing cost and improve the work efficiency, which is the problem to be solved in the case. SUMMARY
[0003] In order to overcome the defects in the prior art, the utility model discloses a numerical control processing center of multi -direction processing, including tool movement subassembly, workpiece movement subassembly and shell, tool movement subassembly is equipped with the rotating beam of first rotating seat body and the rotating frame component of first rotating seat body, and the straight line module of moving tool component with horizontal movement, up and down movement, moving tool component is connected on the first rotating seat body on the rotating beam, workpiece movement subassembly is equipped with the second rotating seat body and the straight line module of moving seat component with horizontal movement, longitudinal movement, up and down movement, and workpiece movement subassembly is placed below the rotating beam of tool movement subassembly. The numerical control processing center of multi -direction processing of the utility model can rotate and move horizontally and vertically by the rotating beam, rotating seat body and several modules of tool movement subassembly for clamping tools, and can rotate, move horizontally, longitudinally and vertically by the rotating seat body and several modules of workpiece movement subassembly for clamping workpieces, so that the complex polyhedral small workpiece can be clamped and processed from multiple dimensions at one time, thereby improving the convenience of multi-direction processing, reducing the processing cost and improving the work efficiency.
[0004] To achieve the above object, the technical scheme adopted by the utility model is as follows:
[0005] A multi-directional machining numerical control machining center, comprising a shell, the shell is the external protection body of the numerical control machining center, characterized in that: further comprising a tool movement assembly and a workpiece movement assembly, the tool movement assembly is provided with a portal with a rotatable cross beam and a rotating seat connected in the middle of the cross beam, a linear module capable of moving horizontally and vertically is arranged on the rotating seat, a power head capable of driving the tool to rotate is arranged on the linear module capable of moving horizontally or vertically, the workpiece movement assembly is provided with a linear module capable of moving horizontally, longitudinally and vertically, a rotatable rotating seat for fixing the workpiece to be machined is arranged above the linear module capable of moving horizontally or longitudinally, the workpiece movement assembly is arranged below the rotatable cross beam of the tool movement assembly, and the tool movement assembly and the workpiece movement assembly are arranged in the shell.
[0006] The tool movement assembly comprises a rotating frame assembly and a tool moving assembly, the rotating frame assembly is a portal member provided with a rotatable cross beam, and the tool moving assembly is rotatably connected in the middle of the cross beam of the rotating frame assembly.
[0007] The rotating frame assembly comprises a bottom plate, a vertical plate, a rotating beam, a bearing seat and a third motor, the vertical plate is two pieces, the two vertical plates are respectively vertically and fixedly connected on the left and right sides of the bottom plate and are parallel to each other, the rotating beam is a cross beam with cylindrical ends and a flat middle part, the bearing seat is two pieces, the two bearing seats are respectively fixedly connected on the upper middle parts of the two vertical plates and are respectively arranged at the two ends of the rotating beam, the rotating beam is rotatably connected to the upper parts of the two vertical plates by the two bearing seats, the output shaft of the third motor is connected with the rotating beam, and the third motor is fixedly connected to the vertical plate.
[0008] The rotating frame assembly further comprises a first rotating seat body, the first rotating seat body comprises a first rotating plate, a first fixed plate, a first rotating shaft and a first motor, the first fixed plate is fixedly connected to one side of the middle of the rotating beam, the first rotating plate is arranged parallel to the side surface of the first fixed plate, and a plain bearing is arranged between the first rotating plate and the first fixed plate, one end of the first rotating shaft is fixedly connected to the center of the first rotating plate, the other end of the first rotating shaft passes through the through hole arranged on the first fixed plate and the rotating beam and is rotatably connected to the rotating beam by a bearing, the output shaft of the first motor is connected with the first rotating shaft, the first motor is fixedly connected to the rotating beam, and the first motor can drive the first rotating plate to rotate.
[0009] The moving knife assembly comprises a first linear module, a second linear module, an angle frame and a knife power head, the first linear module is arranged on the side of the first rotating plate and fixedly connected with the first rotating plate, the second linear module is arranged on the side of the first linear module and perpendicular to the first linear module, the second linear module is fixedly connected with the slider of the first linear module, the angle frame is an L-shaped plate frame body, the vertical wing plate of the angle frame is fixedly connected with the slider of the second linear module, and the knife power head is a power component capable of clamping and rotating the knife, and the knife power head is fixedly connected with the horizontal wing plate of the angle frame.
[0010] The workpiece moving assembly comprises a second rotating seat body and a moving seat assembly.
[0011] The second rotating seat body comprises a second rotating plate, a second fixed plate, a second rotating shaft and a second motor, the second rotating plate is arranged on the upper side of the second fixed plate in parallel, a plane bearing is arranged between the second rotating plate and the second fixed plate, one end of the second rotating shaft is fixedly connected with the center of the second rotating plate, the other end of the second rotating shaft passes through the through hole arranged on the second fixed plate and is rotatably connected with the second fixed plate through a bearing, the second motor is fixedly connected with the lower side of the second fixed plate, and the second motor can drive the second rotating plate to rotate.
[0012] The moving seat assembly comprises a third linear module, a fourth linear module, a fifth linear module, a first support plate and a second support plate, the fifth linear module is four pieces, the four pieces of the fifth linear module are divided into two groups, and the two groups of the fifth linear module are symmetrically arranged on the two vertical plates of the knife moving assembly arranged in parallel, the two pieces of the fifth linear module in each group are vertically arranged and fixedly connected with the vertical plate and parallel to each other, the second support plate is arranged in parallel and fixedly connected with the sliders of the four pieces of the fifth linear module, the third linear module and the fourth linear module are each two pieces, the fourth linear module is longitudinally arranged, and the two pieces of the fourth linear module are fixedly connected with the second support plate in parallel to each other, the first support plate is arranged on the upper side of the two pieces of the fourth linear module and connected with the sliders of the fourth linear module, the first support plate is longitudinally provided with an avoiding groove, and the third linear module is transversely arranged, and the two pieces of the third linear module are fixedly connected with the first support plate in parallel to each other.
[0013] The second fixed plate of the second rotating seat body is arranged on the upper side of the two pieces of the third linear module and connected with the sliders of the third linear module.
[0014] The first motor, the second motor and the third motor and the motors inside the first linear module, the second linear module, the third linear module, the fourth linear module and the fifth linear module are all servo motors.
[0015] From the above description, the multi-directional machining numerical control machining center has the following advantages: the tool movement assembly is provided with a rotating beam, a rotating frame assembly with a first rotating seat body and a tool moving assembly with a linear module with transverse movement, upward and downward movement, the workpiece movement assembly is provided with a second rotating seat body and a moving seat assembly with a linear module with transverse movement, longitudinal movement and upward and downward movement, the workpiece movement assembly is arranged below the rotating beam of the tool movement assembly, the rotating beam, the rotating seat body and the plurality of modules of the tool movement assembly for clamping tools can rotate and move transversely and upward and downward in multiple directions, the rotating seat body and the plurality of modules of the workpiece movement assembly for clamping workpieces can rotate and move transversely, longitudinally and upward and downward, and the complex polyhedral small workpiece can be machined in multiple directions and multiple dimensions at one time, so that the convenience of multi-directional machining is improved, the machining cost is reduced, and the operation efficiency is improved. The utility model has the advantages of reasonable design, simple structure, low cost and convenience for promotion. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is an overall schematic view of the multi-directional machining numerical control machining center.
[0017] Figure 2 It is an enlarged schematic view of the tool movement assembly.
[0018] Figure 3 It is an enlarged schematic view of the rotating frame assembly.
[0019] Figure 4 It is an enlarged schematic view of the rotating frame assembly. Figure 3
[0020] Figure 5 It is an enlarged schematic view of the rotating frame assembly. Figure 2
[0021] Figure 6 It is an enlarged schematic view of the rotating frame assembly. Figure 5
[0022] Figure 7 It is an enlarged schematic view of the workpiece movement assembly.
[0023] Figure 8 It is an enlarged schematic view of the workpiece movement assembly. Figure 7
[0024] Figure 9 It is an enlarged schematic view of the workpiece movement assembly. Figure 8 LIST OF REFERENCE NUMERALS:
[0025]
[0026] 1 cutter movement assembly; 11 rotating frame assembly; 111 bottom plate; 112 vertical plate; 113 rotating beam; 114 bearing seat; 115 third motor; 116 first rotating seat body; 1161 first rotating plate; 1162 first fixed plate; 1163 first rotating shaft; 1164 first motor; 12 knife moving assembly; 121 first linear module; 122 second linear module; 123 angle frame; 124 cutter power head; 2 workpiece movement assembly; 21 second rotating seat body; 211 second rotating plate; 212 second fixed plate; 213 second rotating shaft; 214 second motor; 22 moving seat assembly; 221 third linear module; 222 fourth linear module; 223 fifth linear module; 224 first support plate; 225 second support plate; 3 shell. DETAILED DESCRIPTION
[0027] The utility model will be further described below through specific embodiment.
[0028] As Figure 1 shown, a multi-directional machining numerical control machining center, including cutter movement assembly 1, workpiece movement assembly 2 and shell 3, the shell 3 is the external protection body of numerical control machining center, the cutter movement assembly 1 is equipped with the portal with rotatable crossbeam and the rotating connection in the middle part of crossbeam rotating seat, is equipped with the linear module that can move horizontally and move up and down on this rotating seat, is equipped with the power head that can drive cutter rotation on this horizontal movement or up and down linear module, the workpiece movement assembly 2 is equipped with the linear module that can move horizontally, vertically and move up and down, is equipped with the rotating seat for fixing the workpiece to be processed above the horizontal movement or vertical movement linear module, the workpiece movement assembly 2 is placed below the rotatable crossbeam of cutter movement assembly 1, the cutter movement assembly 1 and workpiece movement assembly 2 are all placed in shell 3.
[0029] As Figures 1 to 6The utility model discloses a knife movement subassembly 1 including a rotating frame subassembly 11 and a knife moving subassembly 12, the rotating frame subassembly 11 includes bottom plate 111, riser 112, rotating beam 113, bearing seat 114, third motor 115 and first rotating seat body 116, the riser 112 is two, and two risers 112 are respectively vertically fixedly connected on the left and right sides of bottom plate 111 and are parallel to each other, the rotating beam 113 is the crossbeam of two ends being cylindrical and middle part being flat, the bearing seat 114 is two, and two bearing seats 114 are respectively fixedly connected on the middle of the upper portion of two risers 112 and are placed on the two ends of rotating beam 113, the rotating beam 113 is rotatably connected on the upper portion of two risers 112 by two bearing seats 114, the output shaft of third motor 115 is connected with rotating beam 113, and third motor 115 is fixedly connected on riser 112. First rotating seat body 116 includes first rotating plate 1161, first fixed plate 1162, first rotating shaft 1163 and first motor 1164, first fixed plate 1162 is fixedly connected on one side of the middle of rotating beam 113, first rotating plate 1161 is parallelly placed on the side of first fixed plate 1162, and the plane bearing is arranged between first rotating plate 1161 and first fixed plate 1162, one end of first rotating shaft 1163 is fixedly connected in the center of first rotating plate 1161, and the other end of first rotating shaft 1163 passes through the through hole arranged on first fixed plate 1162 and rotating beam 113 and is rotatably connected on rotating beam 113 by bearing, the output shaft of first motor 1164 is connected with first rotating shaft 1163, first motor 1164 is fixedly connected on rotating beam 113, and first motor 1164 can drive first rotating plate 1161 to rotate. The knife moving subassembly 12 includes first linear module 121, second linear module 122, angle frame 123 and knife power head 124, first linear module 121 is placed on the side of first rotating plate 1161 and is fixedly connected with first rotating plate 1161, second linear module 122 is placed on the side of first linear module 121 and is perpendicular to first linear module 121, second linear module 122 is fixedly connected with the slider of first linear module 121, angle frame 123 is the L-shaped plate frame body, and the vertical wing plate of angle frame 123 is fixedly connected with the slider of second linear module 122, and knife power head 124 is the power component that can hold the knife and can drive the knife to rotate, and knife power head 124 is fixedly connected on the horizontal wing plate of angle frame 123.
[0030] As Figures 1 to 9The utility model discloses a workpiece motion assembly 2 including second rotating seat body 21 and dynamic seat joint 22, second rotating seat body 21 includes second rotating plate 211, second fixed plate 212, second rotating shaft 213 and second motor 214, second rotating plate 211 is parallelly arranged above second fixed plate 212 and is equipped with plane bearing between second rotating plate 211 and second fixed plate 212, one end of second rotating shaft 213 is fixedly connected in the center of second rotating plate 211, and the other end passes through the through -hole arranged on second fixed plate 212 and is rotatably connected on second fixed plate 212 with bearing, second motor 214 is fixedly connected below second fixed plate 212, and second motor 214 can drive second rotating plate 211 to rotate. Dynamic seat joint 22 includes third linear module 221, fourth linear module 222, fifth linear module 223, first support plate 224 and second support plate 225, fifth linear module 223 is four, four fifth linear module 223 are divided into two groups, and two fifth linear module 223 are symmetrically arranged on two vertical plates 112 parallelly arranged in tool motion assembly 1, two fifth linear module 223 of each group are vertically fixedly connected on a vertical plate 112 and are parallel to each other, second support plate 225 is horizontally arranged and is fixedly connected on the slider of four fifth linear module 223, third linear module 221 and fourth linear module 222 are two, fourth linear module 222 is longitudinally arranged, and two fourth linear module 222 are fixedly connected on second support plate 225 and are parallel to each other, first support plate 224 is arranged above two fourth linear module 222 and is connected with the slider of fourth linear module 222, and first support plate 224 is longitudinally provided with avoiding groove for avoiding the interference of second motor 214 and first support plate 224 when second rotating seat body 21 longitudinally moves, third linear module 221 is transversely arranged, and two third linear module 221 are fixedly connected on first support plate 224 and are parallel to each other. Second fixed plate 212 of second rotating seat body 21 is arranged above two third linear module 221 and is connected with the slider of third linear module 221. First motor 1164, second motor 214 and third motor 115 and the motor inside first linear module 121, second linear module 122, third linear module 221, fourth linear module 222 and fifth linear module 223 are all servo motors, and the linear module is a well-known technology, and first linear module 121, second linear module 122, third linear module 221, fourth linear module 222 and fifth linear module 223 in the embodiment are all ball screw type linear modules.
[0031] The numerical control machining center is provided with a numerical control system for automatically controlling the first motor 1164, the second motor 214 and the third motor 115 and the running of the first linear module 121, the second linear module 122, the third linear module 221, the fourth linear module 222 and the fifth linear module 223 to realize linkage.
[0032] The numerical control machining center can multi-directionally machine when in use, first clamps and installs the workpiece to be machined on the second rotating plate 211 of the workpiece movement assembly 2, and installs the cutter on the cutter power head 124 of the cutter movement assembly 12.
[0033] The numerical control machining center can multi-directionally machine, the cutter movement assembly 1 is provided with the rotating frame assembly 11 with the rotating beam 113 and the first rotating seat body 116, and the cutter movement assembly 12 with the linear module of transverse movement and up-down movement, the workpiece movement assembly 2 is provided with the second rotating seat body 21 and the movable seat assembly 22 with the linear module of transverse movement, longitudinal movement and up-down movement, the workpiece movement assembly 2 is placed below the rotating beam 113 of the cutter movement assembly 1, the rotating beam, the rotating seat body and the several modules of the cutter movement assembly 1 for clamping the cutter can multi-directionally rotate and move transversely and up-down, the rotating seat body and the several modules of the workpiece movement assembly 2 for clamping the workpiece can rotate and move transversely, longitudinally and up-down, to process the complex polyhedral small workpiece in multi-dimensions once clamped, thereby improving the convenience of multi-directional machining, reducing machining cost and improving operation efficiency.
[0034] The above is only one specific embodiment of the utility model, but the design concept of the utility model is not limited to this, and any non-essential change of the utility model by using the concept should belong to the act of infringing the protection range of the utility model.
Claims
1. A multi-directional machining center of numerical control type comprising a casing (3) which is the outer protective body of the machining center, characterized in that: Also include the tool movement assembly (1) and workpiece movement assembly (2), the tool movement assembly (1) is provided with a gantry with a rotatable crossbeam and a rotating seat connected in the middle of the crossbeam, a linear module capable of moving laterally and vertically is arranged on the rotating seat, a power head capable of driving the tool to rotate is arranged on the linear module capable of moving laterally or vertically, the workpiece movement assembly (2) is provided with a linear module capable of moving laterally, longitudinally and vertically, a rotatable rotating seat is arranged above the linear module capable of moving laterally or longitudinally, the workpiece movement assembly (2) is placed below the crossbeam of the tool movement assembly (1), and the tool movement assembly (1) and the workpiece movement assembly (2) are both placed in the shell (3).
2. A multi-accessible NC machining center according to claim 1, characterized in that: The tool movement assembly (1) includes a rotating frame assembly (11) and a tool moving assembly (12), the rotating frame assembly (11) is a gantry member provided with a rotatable crossbeam, and the tool moving assembly (12) is rotatably connected in the middle of the crossbeam of the rotating frame assembly (11).
3. A multi-accessible NC machining center according to claim 2, characterized in that: The rotating frame assembly (11) includes a bottom plate (111), a vertical plate (112), a rotating beam (113), a bearing seat (114) and a third motor (115), the vertical plate (112) is two pieces, the two vertical plates (112) are respectively vertically and fixedly connected on the left and right sides of the bottom plate (111) and are parallel to each other, the rotating beam (113) is a crossbeam with a cylindrical shape at both ends and a flat shape in the middle, the bearing seat (114) is two pieces, the two bearing seats (114) are respectively fixedly connected on the upper middle portions of the two vertical plates (112) and are arranged at both ends of the rotating beam (113), the rotating beam (113) is rotatably connected to the upper portions of the two vertical plates (112) by the two bearing seats (114), and the output shaft of the third motor (115) is connected with the rotating beam (113), and the third motor (115) is fixedly connected to the vertical plate (112).
4. A multi-accessible NC machining center according to claim 3, characterized in that: The rotating frame assembly (11) further includes a first rotating seat body (116), the first rotating seat body (116) includes a first rotating plate (1161), a first fixed plate (1162), a first rotating shaft (1163) and a first motor (1164), the first fixed plate (1162) is fixedly connected to one side of the middle of the rotating beam (113), the first rotating plate (1161) is parallelly arranged on the side surface of the first fixed plate (1162) and a plain bearing is arranged between the first rotating plate (1161) and the first fixed plate (1162), one end of the first rotating shaft (1163) is fixedly connected to the center of the first rotating plate (1161), the other end of the first rotating shaft (1163) penetrates through the through hole arranged on the first fixed plate (1162) and the rotating beam (113) and is rotatably connected to the rotating beam (113), the output shaft of the first motor (1164) is connected with the first rotating shaft (1163), and the first motor (1164) is fixedly connected to the rotating beam (113).
5. A multi-accessible machining center according to claim 4, characterized in that: The moving knife assembly (12) comprises a first linear module (121), a second linear module (122), an angle frame (123) and a knife power head (124), the first linear module (121) is arranged on the side of the first rotating plate (1161) and is fixedly connected with the first rotating plate (1161), the second linear module (122) is arranged on the side of the first linear module (121) and is perpendicular to the first linear module (121), the second linear module (122) is fixedly connected with the slider of the first linear module (121), the angle frame (123) is an L-shaped plate frame body, the vertical wing plate of the angle frame (123) is fixedly connected with the slider of the second linear module (122), and the knife power head (124) is a power component capable of clamping and rotating the knife, and the knife power head (124) is fixedly connected to the horizontal wing plate of the angle frame (123).
6. A multi-accessible machining center according to claim 5, characterized in that: The workpiece moving assembly (2) comprises a second rotating seat body (21) and a moving seat assembly (22), and the second rotating seat body (21) is connected above the moving seat assembly (22).
7. A multi-accessible machining center according to claim 6, characterized in that: The second rotating seat body (21) comprises a second rotating plate (211), a second fixed plate (212), a second rotating shaft (213) and a second motor (214), the second rotating plate (211) is arranged in parallel above the second fixed plate (212), and a plane bearing is arranged between the second rotating plate (211) and the second fixed plate (212), one end of the second rotating shaft (213) is fixedly connected to the center of the second rotating plate (211), the other end of the second rotating shaft (213) penetrates through the through hole arranged on the second fixed plate (212) and is rotatably connected to the second fixed plate (212), and the second motor (214) is fixedly connected below the second fixed plate (212).
8. A multi-accessible machining center according to claim 7, characterized in that: The moving seat assembly (22) comprises a third linear module (221), a fourth linear module (222), a fifth linear module (223), a first support plate (224) and a second support plate (225), the fifth linear module (223) is four pieces, the four pieces of the fifth linear module (223) are divided into two groups, and the two groups of the fifth linear module (223) are symmetrically arranged on the two vertical plates (112) arranged in parallel, the two pieces of the fifth linear module (223) in each group are vertically fixedly connected to one vertical plate (112) and are parallel to each other, the second support plate (225) is arranged in parallel and is fixedly connected to the sliders of the four pieces of the fifth linear module (223), the third linear module (221) and the fourth linear module (222) are each two pieces, the fourth linear module (222) is longitudinally arranged, the two pieces of the fourth linear module (222) are fixedly connected to the second support plate (225) in parallel to each other, the first support plate (224) is arranged above the two pieces of the fourth linear module (222) and is connected with the sliders of the fourth linear module (222), and the third linear module (221) is transversely arranged, and the two pieces of the third linear module (221) are fixedly connected to the first support plate (224) in parallel to each other.
9. A multi-accessible machining center according to claim 8, characterized in that: The second fixing plate (212) of the second transposition body (21) is arranged above the third linear module (221) and is connected with the slider of the third linear module (221).