Machining center for workpieces to be machined

Abstract

The invention discloses a to-be-machined workpiece machining center, and relates to the technical field of to-be-machined workpiece machining. The to-be-machined workpiece machining center comprises a sealing box, a sealing box opening is formed in the front side of the sealing box, a sealing box door is arranged on the front side of the sealing box opening, an isolation plate frame is fixedly installed on the inner wall of the sealing box, an electric mechanical arm is fixedly installed at the bottom of the inner side of the sealing box, and an electric mechanical claw is arranged at one end of the electric mechanical arm. According to the machining center for the to-be-machined workpiece, the to-be-machined workpiece on the to-be-machined workpiece placing table can be clamped through the electric mechanical arm and the electric mechanical claw, and the clamped to-be-machined workpiece can be conveyed to the cutting milling cutter and the grinding belt, so that the cutting milling cutter and the grinding belt are used for cutting and grinding the to-be-machined workpiece; in addition, through the electric mechanical arm and the electric mechanical claw, the to-be-machined workpiece can be automatically replaced, and the machining efficiency is improved; and through the tensioning assembly, the fixing shaft and the second rotating wheel can be driven to move left and right, and the tightness of the grinding belt can be adjusted.

Description

Technical Field

[0001] The present invention relates to the technical field of processing workpieces to be processed, and particularly relates to a processing center for workpieces to be processed. Background Art

[0002] A numerically controlled machining center is a high-efficiency machine tool composed of mechanical equipment and a numerical control system, which is suitable for processing complex parts. The numerically controlled machining center is one of the numerically controlled machine tools with the highest output and the widest application in the world. It has strong comprehensive processing capabilities. After a workpiece to be processed is clamped once, it can complete more processing contents, and the processing accuracy is relatively high. For batch workpieces to be processed with medium processing difficulty, its efficiency is 5 to 10 times that of ordinary equipment. In particular, it can complete many processes that ordinary equipment cannot complete, and is more suitable for single-piece processing or small and medium batch multi-variety production of workpieces with complex shapes and high precision requirements. It integrates functions such as milling, boring, drilling, tapping, and threading on one device, making it have various processing process means.

[0003] For example, in Chinese patent document CN217702567U, a numerically controlled machining center for workpieces to be processed, the sliding seat is pulled out from the protective cover, components are installed on the sliding seat, and then the sliding seat is pushed into the protective cover, effectively reducing the probability of accidental injury when fixing components. The tool is driven by a driving mechanism to process the components, and a purifying mechanism sucks and processes the air in the protective cover to prevent metal powder generated during processing from spreading into the surrounding air. The overall structure is simple, the operation is convenient, and the practicability is relatively strong; it includes a base, a bottom column, and a driving mechanism. The bottom column is fixedly arranged at the bottom of the base, and the driving mechanism is arranged at the top of the base; it also includes an installation mechanism, a tool, a moving mechanism, a protection mechanism, and a purifying mechanism. The installation mechanism is arranged at the output end of the driving mechanism, the tool is arranged at the output end of the installation mechanism, the moving mechanism is arranged at the top of the base, the protection mechanism covers the outside of the driving mechanism, and the purifying mechanism is arranged on the driving mechanism.

[0004] After the above-mentioned machining center processes the workpiece to be processed, it is necessary to manually replace the workpiece to be processed before the next group of workpieces to be processed can be processed, making the processing of the workpiece to be processed relatively cumbersome. Summary of the Invention

[0005] The purpose of the present invention is to provide a processing center for workpieces to be processed to solve the problems raised in the above background art.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a processing center for workpieces to be processed, comprising a sealed box, a sealed box opening is opened on the front side of the sealed box, a sealed box door is arranged on the front side of the sealed box opening, an isolation plate rack is fixedly installed on the inner wall of the sealed box, an electric mechanical arm is fixedly installed on the inner bottom of the sealed box, an electric mechanical claw is arranged on one end of the electric mechanical arm, a workpiece placement table to be processed is arranged on the front side of the electric mechanical arm, a positioning block is fixedly installed on the top of the workpiece placement table to be processed, the workpiece to be processed is placed on the top of the positioning block, and a control panel is fixedly installed on the front outer wall of the sealed box, which can be used to process the workpiece to be processed. The workpiece to be processed on the workpiece placement table can be clamped and can also be automatically replaced without manual operation, thereby reducing labor costs and improving the processing efficiency of the workpiece to be processed. It also includes a spindle rod rotatably installed on one side of the isolation plate frame, one end of the spindle rod is fixedly installed with a tool chuck, the tool chuck clamps a cutting milling cutter, and the other end of the spindle rod is provided with a driving unit, which is used to drive the spindle rod, the tool chuck, and the cutting milling cutter to rotate at a high speed through the driving unit, and a grinding assembly arranged below the cutting milling cutter is used to grind the workpiece to be processed through the grinding assembly, and a tensioning assembly is arranged on the isolation plate frame and the grinding assembly.

[0007] Preferably, the driving unit includes a second servo motor, a transmission shaft, a first pulley, a second pulley, and a grinding belt. The second servo motor is fixedly mounted on an inner wall of one side of the sealing box, the transmission shaft is rotatably mounted on an inner wall of one side of the isolation plate frame, the first pulley is fixedly mounted on an outer wall of the transmission shaft, the second pulley is fixedly mounted on an outer wall of the main shaft rod, the grinding belt is sleeved on the first pulley and the second pulley, and the first pulley and the second pulley are transmission connected via the grinding belt, so as to drive the cutting milling cutter to rotate at high speed.

[0008] Preferably, the grinding assembly includes a rotating shaft, a first rotating wheel, a fixed shaft, a second rotating wheel, a grinding belt, and a first servo motor. Two rotating shafts are rotatably installed on the front side of the isolation plate frame. Two first rotating wheels are respectively fixedly installed on the outer walls of the two rotating shafts. The fixed shaft is located on one side of the two first rotating wheels. The second rotating wheel is fixedly installed on the outer wall of the fixed shaft. The grinding belt is sleeved on the first rotating wheel and the second rotating wheel. The first servo motor is fixedly installed on the front inner wall of the isolation plate frame, and the output shaft of the first servo motor is fixedly installed on one end of one of the first rotating wheels.

[0009] Preferably, the tensioning assembly includes a second guide rod, a one-way threaded rod, a knob block, and an L-shaped shaft fixing plate. The second guide rod is fixedly installed on one inner wall of the partition frame and one inner wall of the sealing box. The one-way threaded rod is rotatably installed on one side of the partition frame and one side of the sealing box. The knob block is fixedly installed at one end of the one-way threaded rod. The L-shaped shaft fixing plate is slidably installed on the outer wall of the second guide rod and is threadedly installed on the outer wall of the one-way threaded rod. It can drive the fixed shaft and the second runner to move left and right, can adjust the tightness of the grinding belt, tension the grinding belt to improve the grinding effect of the grinding belt on the workpiece to be processed, and loosen the grinding belt to facilitate the replacement of the grinding belt.

[0010] Preferably, an activity groove is formed in the front side of the partition frame, the L-shaped shaft fixing plate is slidably installed in the activity groove, and the second runner is rotatably installed on the L-shaped shaft fixing plate.

[0011] Preferably, two cabinet door installation strips are fixedly installed on the front outer wall of the sealing box, guide grooves are formed in the adjacent side walls of the two cabinet door installation strips, and the sealing box cabinet door is slidably installed in the guide grooves.

[0012] Preferably, buffer springs are fixedly installed on both sides of the guide groove, one end of each buffer spring is fixedly installed with a movable block, and the movable block is slidably installed in the guide groove.

[0013] Preferably, the sealing box cabinet door is inlaid with a transparent glass, and a source box door handle is fixedly installed on the front side of the sealing box cabinet door, which is convenient for observing the processing condition of the workpiece to be processed.

[0014] Preferably, first guide rods are fixedly installed on both inner walls of the sealing box, guide blocks are slidably installed on the outer walls of the first guide rods, and the top of the guide block is fixedly installed with the bottom of the workpiece placement table to be processed.

[0015] Preferably, the workpiece placement table to be processed is threadedly installed with fixing bolts, and one end of each fixing bolt is in contact with the outer wall of the first guide rod for buffering the sealing box cabinet door.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The machining center for workpieces to be machined can clamp the workpieces to be machined on the workpiece placement table through an electric robotic arm and an electric robotic claw, and can send the clamped workpieces to the cutting milling cutter and the grinding belt, so that the cutting milling cutter and the grinding belt are used for cutting and grinding the workpieces to be machined. Moreover, through the electric robotic arm and the electric robotic claw, the workpieces to be machined can also be automatically replaced without manual operation, reducing labor costs and improving the machining efficiency of the workpieces to be machined. Through the tensioning assembly, the fixed shaft and the second runner can be driven to move left and right, and the tightness of the grinding belt can be adjusted to tension the grinding belt, so as to improve the grinding effect of the grinding belt on the workpiece to be machined, and loosen the grinding belt to facilitate the replacement of the grinding belt. Description of the Drawings

[0018] The present invention will be further described below in conjunction with the drawings and embodiments:

[0019] Figure 1 is a schematic structural diagram of the present invention;

[0020] Figure 2 is a perspective view of the movable block of the present invention;

[0021] Figure 3 is a perspective view of the electric robotic arm of the present invention;

[0022] Figure 4 is a left-side perspective view of the grinding belt of the present invention;

[0023] Figure 5 is a schematic structural diagram of the pulley of the present invention;

[0024] Figure 6 is a bottom perspective view of the first guide rod of the present invention.

[0025] Reference numerals: 1, sealed box; 2, sealed box opening; 3, sealed box door; 4, door installation strip; 5, first guide rod; 6, guide block; 7, workpiece placement table; 8, positioning block; 9, workpiece to be machined; 10, electric robotic arm; 11, electric robotic claw; 12, partition frame; 13, rotating shaft; 14, first runner; 15, fixed shaft; 16, second runner; 17, grinding belt; 18, first servo motor; 19, second guide rod; 20, one-way threaded rod; 21, knob block; 22, L-shaped fixed shaft plate; 23, main shaft rod; 24, tool holder; 25, cutting milling cutter; 26, second servo motor; 27, transmission shaft; 28, first pulley; 29, second pulley; 30, grinding belt; 31, control panel; 32, transparent glass; 33, box door handle; 34, fixing bolt; 35, buffer spring; 36, movable block. Detailed Embodiments

[0026] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0027] See also Figures 1-6 The present invention provides a technical solution: a processing center for workpieces to be processed, comprising a sealed box 1, a sealed box opening 2 is opened on the front side of the sealed box 1, a sealed box door 3 is arranged on the front side of the sealed box opening 2, an isolation plate frame 12 is fixedly installed on the inner wall of the sealed box 1, an electric mechanical arm 10 is fixedly installed on the inner bottom of the sealed box 1, an electric mechanical claw 11 is arranged on one end of the electric mechanical arm 10, a workpiece placement table 7 to be processed is arranged on the front side of the electric mechanical arm 10, a positioning block 8 is fixedly installed on the top of the workpiece placement table 7 to be processed, a workpiece 9 to be processed is placed on the top of the positioning block 8, and a control panel 31 is fixedly installed on the front outer wall of the sealed box 1, which can be used to place the workpiece placement table to be processed. 7 can clamp the workpiece 9 to be processed, and can also automatically replace the workpiece 9 to be processed without manual operation, thereby reducing labor costs and improving the processing efficiency of the workpiece to be processed. It also includes a spindle rod 23 rotatably installed on one side of the isolation plate frame 12, one end of the spindle rod 23 is fixedly installed with a tool chuck 24, the tool chuck 24 clamps a cutting milling cutter 25, and the other end of the spindle rod 23 is provided with a driving unit, which is used to drive the spindle rod 23, the tool chuck 24, and the cutting milling cutter 25 to rotate at a high speed through the driving unit, and a grinding component arranged below the cutting milling cutter 25 is used to grind the workpiece 9 to be processed through the grinding component, and a tensioning component arranged on the isolation plate frame 12 and the grinding component.

[0028] Furthermore, the driving unit includes a second servo motor 26, a transmission shaft 27, a first pulley 28, a second pulley 29, and a grinding belt 30. The second servo motor 26 is fixedly installed on an inner wall of one side of the sealing box 1, and the transmission shaft 27 is rotatably installed on an inner wall of one side of the isolation plate frame 12. The first pulley 28 is fixedly installed on the outer wall of the transmission shaft 27, and the second pulley 29 is fixedly installed on the outer wall of the main shaft rod 23. The grinding belt 30 is sleeved on the first pulley 28 and the second pulley 29, and the first pulley 28 and the second pulley 29 are connected by the grinding belt 30. The second servo motor 26 is started, and the output shaft of the second servo motor 26 drives the transmission shaft 27 and the first pulley 28 to rotate. The first pulley 28 can drive the second pulley 29, the main shaft rod 23, the tool chuck 24, and the cutting milling cutter 25 to rotate at high speed through the grinding belt 30, so that the rotating cutting milling cutter 25 can cut the workpiece 9 to be processed.

[0029] Further, the grinding assembly includes a rotating shaft 13, a first runner 14, a fixed shaft 15, a second runner 16, a grinding belt 17, and a first servo motor 18. There are two rotating shafts 13, both of which are rotatably installed on the front side of the partition frame 12. There are two first runners 14, which are respectively fixedly installed on the outer walls of the two rotating shafts 13. The fixed shaft 15 is located on one side of the two first runners 14. The second runner 16 is fixedly installed on the outer wall of the fixed shaft 15. The grinding belt 17 is sleeved on the first runner 14 and the second runner 16. The first servo motor 18 is fixedly installed on the inner wall of the front side of the partition frame 12. The output shaft of the first servo motor 18 is fixedly installed with one end of one of the first runners 14. When the first servo motor 18 is started, the output shaft of the first servo motor 18 drives the rotating shaft 13 and the first runner 14 to rotate. The rotation of the first runner 14 drives the grinding belt 17 to rotate, so that the rotating grinding belt 17 can grind the workpiece 9 to be processed.

[0030] Further, the tensioning assembly includes a second guide rod 19, a one-way threaded rod 20, a knob block 21, and an L-shaped fixed shaft plate 22. The second guide rod 19 is fixedly installed on the inner wall of one side of the partition frame 12 and the inner wall of one side of the sealing box 1. The one-way threaded rod 20 is rotatably installed on one side of the partition frame 12 and one side of the sealing box 1. The knob block 21 is fixedly installed at one end of the one-way threaded rod 20. The L-shaped fixed shaft plate 22 is slidably installed on the outer wall of the second guide rod 19. The L-shaped fixed shaft plate 22 is threadedly installed on the outer wall of the one-way threaded rod 20. By manually twisting the knob block 21, the knob block 21 drives the one-way threaded rod 20 to rotate. The rotation of the one-way threaded rod 20 drives the L-shaped fixed shaft plate 22, the fixed shaft 15, and the second runner 16 to move left and right, which can adjust the tightness of the grinding belt 17, tension the grinding belt 17, so as to improve the grinding effect of the grinding belt 17 on the workpiece 9 to be processed, and loosen the grinding belt 17 for easy replacement of the grinding belt 17.

[0031] Further, a movable groove is formed on the front side of the partition frame 12. The L-shaped fixed shaft plate 22 is slidably installed in the movable groove. The second runner 16 is rotatably installed on the L-shaped fixed shaft plate 22.

[0032] Further, two door installation strips 4 are fixedly installed on the front outer wall of the sealing box 1. Guide grooves are formed on the adjacent side walls of the two door installation strips 4. The sealing box door 3 is slidably installed in the guide grooves.

[0033] Further, buffer springs 35 are fixedly installed on both sides of the guide groove. One end of each buffer spring 35 is fixedly installed with a movable block 36. The movable block 36 is slidably installed in the guide groove.

[0034] Further, a transparent glass 32 is inlaid and installed on the door 3 of the sealed box. A source box door handle 33 is fixedly installed on the front side of the door 3 of the sealed box. By manually pushing the box door handle 33, the box door handle 33 drives the door 3 of the sealed box and the transparent glass 32 to move leftward, and the door 3 of the sealed box can be removed from the front side of the opening 2 of the sealed box, opening and closing the opening 2 of the sealed box, so that the workpiece 9 to be processed can be placed on the positioning block 8 on the top of the workpiece placing table 7 to be processed. The processing condition of the workpiece to be processed can be observed through the transparent glass 32.

[0035] Further, first guide rods 5 are fixedly installed on the inner walls on both sides of the sealed box 1. Guide blocks 6 are slidably installed on the outer walls of the first guide rods 5. The top of the guide block 6 is fixedly installed with the bottom of the workpiece placing table 7 to be processed.

[0036] Further, a fixing bolt 34 is threadedly installed on the workpiece placing table 7 to be processed. One end of the fixing bolt 34 is in contact with the outer wall of the first guide rod 5 for buffering the door 3 of the sealed box.

[0037] Working principle: By manually pushing the box door handle 33, the box door handle 33 drives the door 3 of the sealed box and the transparent glass 32 to move leftward, and the door 3 of the sealed box can be removed from the front side of the opening 2 of the sealed box, opening and closing the opening 2 of the sealed box, so that the workpiece 9 to be processed can be placed on the positioning block 8 on the top of the workpiece placing table 7 to be processed. By manually turning the knob block 21, the knob block 21 drives the one-way threaded rod 20 to rotate. The rotation of the one-way threaded rod 20 drives the L-shaped fixed shaft plate 22, the fixed shaft 15, and the second runner 16 to move leftward. The leftward movement of the second runner 16 can control the tension of the grinding belt 17. By starting the electric robotic arm 10 and the electric robotic claw 11 through the control panel 31, the electric robotic arm 10 moves the electric robotic claw 11 above the workpiece 9 to be processed. The workpiece 9 to be processed is clamped by the electric robotic claw 11. Then the electric robotic arm 10 is started, and the electric robotic arm 10 moves the electric robotic claw 11 and the workpiece 9 to be processed to the cutting milling cutter 25. The second servo motor 26 is started. The output shaft of the second servo motor 26 drives the transmission shaft 27 and the first pulley 28 to rotate. The first pulley 28 can drive the second pulley 29, the main shaft rod 23, the tool holder 24, and the cutting milling cutter 25 to rotate through the grinding belt 30, so that the rotating cutting milling cutter 25 can cut the workpiece 9 to be processed. Then the electric robotic arm 10 is started again, and the electric robotic arm 10 moves the electric robotic claw 11 and the workpiece 9 to be processed to the grinding belt 17. By starting the first servo motor 18, the output shaft of the first servo motor 18 drives the rotating shaft 13 and the first runner 14 to rotate. The rotation of the first runner 14 drives the grinding belt 17 to rotate, so that the rotating grinding belt 17 can grind the workpiece 9 to be processed.

[0038] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those of ordinary skill in the art.

Claims

1. A processing center for a workpiece to be processed, comprising a sealed box (1), a sealed box opening (2) is provided on the front side of the sealed box (1), a sealed box door (3) is provided on the front side of the sealed box opening (2), an isolation plate frame (12) is fixedly installed on the inner wall of the sealed box (1), an electric mechanical arm (10) is fixedly installed on the inner bottom of the sealed box (1), an electric mechanical claw (11) is provided at one end of the electric mechanical arm (10), a workpiece placement table (7) to be processed is provided on the front side of the electric mechanical arm (10), a positioning block (8) is fixedly installed on the top of the workpiece placement table (7), a workpiece to be processed (9) is placed on the top of the positioning block (8), and a control panel (31) is fixedly installed on the front outer wall of the sealed box (1), characterized in that: Also includes: A spindle rod (23) is rotatably mounted on one side of the isolation plate frame (12); a tool chuck (24) is fixedly mounted on one end of the spindle rod (23); the tool chuck (24) holds a cutting milling cutter (25); and a driving unit is provided at the other end of the spindle rod (23); the driving unit is used to drive the spindle rod (23), the tool chuck (24), and the cutting milling cutter (25) to rotate at a high speed; A grinding assembly is arranged below the cutting milling cutter (25), and is used to grind the workpiece (9) to be processed through the grinding assembly. A tensioning assembly is arranged on the isolation plate frame (12) and the grinding assembly.

2. A workpiece processing center according to claim 1, characterized in that: The driving unit comprises a second servo motor (26), a transmission shaft (27), a first pulley (28), a second pulley (29), and a grinding belt (30); the second servo motor (26) is fixedly mounted on an inner wall of one side of the sealing box (1); the transmission shaft (27) is rotatably mounted on an inner wall of one side of the isolation plate frame (12); the first pulley (28) is fixedly mounted on an outer wall of the transmission shaft (27); the second pulley (29) is fixedly mounted on an outer wall of the main shaft (23); the grinding belt (30) is sleeved on the first pulley (28) and the second pulley (29); and the first pulley (28) and the second pulley (29) are connected in transmission via the grinding belt (30).

3. A workpiece processing center according to claim 2, characterized in that: The grinding assembly comprises a rotating shaft (13), a first rotating wheel (14), a fixed shaft (15), a second rotating wheel (16), a grinding belt (17), and a first servo motor (18). The rotating shaft (13) has two rotating shafts (13) both of which are rotatably mounted on the front side of the isolation plate frame (12). The first rotating wheel (14) has two rotating shafts (13) respectively fixedly mounted on the outer walls of the two rotating shafts (13). The fixed shaft (15) is located on one side of the two first rotating wheels (14). The second rotating wheel (16) is fixedly mounted on the outer wall of the fixed shaft (15). The grinding belt (17) is sleeved on the first rotating wheel (14) and the second rotating wheel (16). The first servo motor (18) is fixedly mounted on the inner wall of the front side of the isolation plate frame (12). The output shaft of the first servo motor (18) is fixedly mounted on one end of one of the first rotating wheels (14).

4. A workpiece processing center according to claim 3, characterized in that: The tensioning assembly comprises a second guide rod (19), a one-way threaded rod (20), a knob block (21), and an L-shaped fixed axis plate (22); the second guide rod (19) is fixedly mounted on one side inner wall of the isolation plate frame (12) and one side inner wall of the sealing box (1); the one-way threaded rod (20) is rotatably mounted on one side of the isolation plate frame (12) and one side of the sealing box (1); the knob block (21) is fixedly mounted on one end of the one-way threaded rod (20); the L-shaped fixed axis plate (22) is slidably mounted on the outer wall of the second guide rod (19); and the L-shaped fixed axis plate (22) is threadedly mounted on the outer wall of the one-way threaded rod (20).

5. A workpiece processing center according to claim 4, characterized in that: A movable groove is provided on the front side of the isolation plate frame (12), an L-shaped fixed axis plate (22) is slidably mounted in the movable groove, and the second rotating wheel (16) is rotatably mounted on the L-shaped fixed axis plate (22).

6. A workpiece processing center according to claim 5, characterized in that: Two box door mounting strips (4) are fixedly mounted on the front outer wall of the sealed box (1), and adjacent side walls of the two box door mounting strips (4) are provided with guide grooves, in which the sealed box door (3) is slidably mounted.

7. A workpiece processing center according to claim 6, characterized in that: Buffer springs (35) are fixedly mounted on both sides of the guide groove, a movable block (36) is fixedly mounted on one end of the buffer spring (35), and the movable block (36) is slidably mounted in the guide groove.

8. A workpiece processing center according to claim 7, characterized in that: The sealed box door (3) is inlaid with transparent glass (32), and a source box door handle (33) is fixedly installed on the front side of the sealed box door (3).

9. A workpiece processing center according to claim 8, characterized in that: First guide rods (5) are fixedly mounted on the inner walls of both sides of the sealing box (1), guide blocks (6) are slidably mounted on the outer walls of the first guide rods (5), and the top of the guide block (6) is fixedly mounted on the bottom of a workpiece placement table (7) to be processed.

10. A workpiece processing center according to claim 9, characterized in that: The workpiece placement platform (7) to be processed is threadedly mounted with a fixing bolt (34), and one end of the fixing bolt (34) is in contact with the outer wall of the first guide rod (5).

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