Closed gantry machining center

Abstract

The utility model relates to the technical field of gantry machining devices, and discloses a closed gantry machining center which comprises a box body, a machining assembly is arranged in a cavity of the box body, a control assembly is arranged above the machining assembly, and the control assembly comprises a limiting block, a rectangular block and a cross beam. First linear guide rails are arranged at the top ends of the two side wall faces in the cavity of the box body, a moving unit is arranged between the cross beam and the limiting block, a lifting unit is arranged between the limiting block and the rectangular block, and a cleaning assembly for sucking away sweeps is arranged at the bottom end in the cavity of the box body. The control assembly is arranged to control lifting, front-back and left-right of the machining assembly, so that the device meets the requirements of machining production, the cleaning assembly is arranged at the bottom end in the cavity of the box body, dust and sweeps generated in the machining process can be cleaned in time, it is ensured that the operation environment is clean, and the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of gantry processing devices, in particular to a closed gantry processing center. Background Art

[0002] The Gantry Machining Center is a mechanical device used to process large workpieces. It has two beams that move on the columns to form a door-like structure, hence the name "Gantry". This structure enables the Gantry Machining Center to handle large, heavy and complex workpieces because it provides a larger working space and stronger support capabilities.

[0003] The closed gantry machining center can isolate the dust generated by machining and protect the workers at the same time. Some existing closed gantry machining centers only isolate the dust, making the working environment better, but the dust is dispersed in the box, which is not easy to clean and observe during the machining process. Waste chips and fine particles accumulate in the box and need to be cleaned regularly, which is more troublesome.

[0004] For this purpose, we propose a closed gantry machining center. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a closed gantry machining center.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a closed gantry machining center, including a box body, a machining component is arranged in the cavity of the box body, a control component for rotating and lifting the machining component is arranged above the machining component, a folding plate is arranged at the top of the box body, a side window is opened on one side wall of the box body, a glass side door is arranged in the side window, the control component includes a limit block, a rectangular block and a crossbeam, a first linear guide is arranged at the top of the two side walls in the cavity of the box body, the crossbeam is movably engaged with the first linear guide, the first linear guide drives the crossbeam to move horizontally, and a control component for moving the limit block is arranged between the crossbeam and the limit block A moving unit, the moving unit includes a first threaded rod and a moving block, a lifting unit is arranged between the limit block and the rectangular block, the lifting unit includes the lifting block and the second threaded block, a cleaning component for sucking away waste chips is arranged at the bottom end of the cavity of the box body, the cleaning component includes a second rectangular frame, a first rectangular frame and a second linear guide rail, the second linear guide rail is movably engaged with a moving platform, an angle adjustment unit is arranged at the top of the moving platform, the angle adjustment unit includes a cylinder and a mounting frame, a bellows is engaged with the inner wall surface of the cylinder, an absorption nozzle box body is arranged at one end of the bellows, and the other end of one end of the bellows movably passes through the box body and is fixedly connected to a vacuum cleaner.

[0007] Preferably, the limit block is movably engaged with the rectangular block, the processing assembly is movably installed at the bottom end of the rectangular block, a first rectangular groove is opened on one side wall of the beam, the moving block is movably engaged in the first rectangular groove of the beam, and the first threaded rod movably passes through the moving block.

[0008] Preferably, a first servo motor is fixedly installed in the first rectangular groove, one end of the first threaded rod is fixedly connected to the output shaft of the first servo motor, and the other end of the first threaded rod is movably installed in the first rectangular groove through a bearing.

[0009] Preferably, the moving block and the limit block are in a fixed connection relationship, the limit block is in a "U" shape, a second rectangular groove is opened on the inner wall surface of one side of the limit block, a second threaded block is arranged in the second rectangular groove, a second servo motor is fixedly installed on the top of the limit block, one end of the second threaded block is movably installed in the second rectangular groove through a bearing, the other end of the second threaded block movably passes through the second rectangular groove and is fixedly connected to the output shaft of the second servo motor, the rectangular block is fixedly connected with a lifting block at the position corresponding to the second threaded block, the second threaded block movably passes through the lifting block, and the second threaded block and the lifting block are in a threaded connection relationship.

[0010] Preferably, the second rectangular frame and the first rectangular frame are fixedly mounted on the bottom wall surface of the cavity of the box body, both ends of the second linear guide rail are movably engaged in the cavities of the second rectangular frame and the first rectangular frame, a third threaded rod is arranged in the cavity of the first rectangular frame, a guide rod is fixedly connected to the cavity of the second rectangular frame, a third servo motor is fixedly mounted on the outer wall surface of one side of the first rectangular frame, and one end of the third threaded rod movably passes through the first rectangular frame and is fixedly connected to the output shaft of the third servo motor.

[0011] Preferably, the mounting frame is fixedly mounted on the top wall of the mobile platform, and short columns are fixedly connected to the outer wall of the cylinder. There are two short columns, which are symmetrical. The two short columns movably penetrate one end of the corresponding mounting frame, and one end of the bellows penetrates the cylinder and is fixedly connected to the absorption nozzle box body.

[0012] Preferably, a rotating unit is provided on one side of the mounting frame, and the rotating unit includes a short rod, a first gear, a second gear and a dust cover. The dust cover is hollow and fixedly mounted on an outer wall surface of one side of the mounting frame.

[0013] Preferably, the short rod is fixedly connected to one end of the short column, and the other end of the short rod is movably mounted on the inner wall surface of the dust cover. The short rod is fixedly passed through the first gear, and a stepper motor is fixedly installed in the cavity of the dust cover. The output shaft of the stepper motor is fixedly connected to a rotating shaft, which is fixedly passed through the second gear, and the second gear is movably meshed with the first gear.

[0014] The utility model provides a closed gantry machining center, which has the following beneficial effects:

[0015] (1) This closed gantry machining center has a side window and a glass side door on one side of the box body so that the staff can observe the machining status. The control component can be set to control the lifting, forward, backward, left and right of the machining component, so that the device can meet the needs of machining production. The cleaning component is set at the bottom of the cavity of the box body, so that the dust and waste generated during the machining process can be cleaned in time, ensuring a clean operating environment and extending the service life of the equipment.

[0016] (2) In this closed gantry machining center, the first servo motor drives the first threaded rod to rotate during operation, and the first threaded rod movably passes through the moving block, and the moving block is fixedly connected to the limit block. The movement of the moving block drives the limit block, the rectangular block and the machining component to move as a whole. The second servo motor drives the second threaded block to rotate during operation, and the second threaded block movably passes through the lifting block, so that the rectangular block drives the machining component to be lifted and lowered. The first threaded rod and the second threaded block are provided to improve the accuracy of the device.

[0017] (3) In this closed gantry machining center, the first rectangular frame and the second rectangular frame are fixedly installed at the bottom end of the cavity of the box body, and the second linear guide rail movably passes through the cavities of the second rectangular frame and the first rectangular frame. The third servo motor drives the third threaded rod to rotate during operation, and the third threaded rod drives the second linear guide rail to move as a whole. The second linear guide rail can drive the moving platform to move, thereby realizing tracking of the machining component on the horizontal plane. By setting an angle adjustment unit, the cylinder is sleeved on one end of the bellows. During operation, the stepper motor drives the rotating shaft and the second gear to rotate. The second gear movably meshes with the first gear on the outer wall of the short rod, thereby driving the short rod, the short column and the cylinder to rotate as a whole, thereby completing the adjustment of the angle of the suction nozzle box body. During operation, the vacuum cleaner absorbs waste chips and dust particles in a timely manner through the bellows and the suction nozzle box body to ensure the cleanliness of the box body cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The three-dimensional structure diagram of a closed gantry machining center of the utility model Figure 1 ;

[0019] Figure 2 The three-dimensional structure diagram of a closed gantry machining center of the utility model Figure 2 ;

[0020] Figure 3 It is a top view schematic diagram of a closed gantry machining center of the utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of a control component of a closed gantry machining center of the utility model;

[0022] Figure 5 It is a rear view schematic diagram of a control component of a closed gantry machining center of the utility model;

[0023] Figure 6 This is an exploded diagram of the control component structure of a closed gantry machining center of the utility model;

[0024] Figure 7 This is a schematic diagram of the three-dimensional structure of a cleaning component of a closed gantry machining center of the utility model Figure 1 ;

[0025] Figure 8 This is a schematic diagram of the three-dimensional structure of a cleaning component of a closed gantry machining center of the utility model Figure 2 ;

[0026] Fig. 9 It is a schematic diagram of the connection relationship between the second linear guide rail, the moving platform and the angle adjustment unit of a closed gantry machining center of the utility model;

[0027] Fig.10 The utility model is a schematic diagram of the three-dimensional structure of an angle adjustment unit of a closed gantry machining center.

[0028] Legend:

[0029] 10. Box body; 11. Control assembly; 12. Processing assembly; 13. Cleaning assembly; 14. Glass side door; 15. Folding plate; 16. Crossbeam; 17. First linear guide; 19. Limit block; 20. Rectangular block; 21. First threaded rod; 22. First servo motor; 23. Moving block; 24. Second threaded block; 25. Second servo motor; 26. Lifting block; 27. Second rectangular frame; 28. First rectangular frame; 30. Second linear guide; 31. Third threaded rod; 32. Guide rod; 33. Third servo motor; 34. Moving platform; 35. Bellows; 36. Angle adjustment unit; 37. Absorbing nozzle box body; 38. Mounting frame; 39. Cylinder; 40. Short column; 41. Short rod; 42. First gear; 43. Second gear; 44. Rotating shaft; 45. Stepping motor. DETAILED DESCRIPTION

[0030] like Figure 1-10As shown: a closed gantry machining center includes a box body 10, a machining component 12 is arranged in the cavity of the box body 10, a control component 11 for rotating and lifting the machining component 12 is arranged above the machining component 12, a folding plate 15 is arranged at the top of the box body 10, a side window is opened on one side wall of the box body 10, a glass side door 14 is arranged in the side window, the control component 11 includes a limit block 19, a rectangular block 20 and a crossbeam 16, a first linear guide 17 is arranged at the top of the two side walls of the cavity of the box body 10, the crossbeam 16 is movably engaged with the first linear guide 17, the first linear guide 17 drives the crossbeam 16 to move horizontally, a moving unit for moving the limit block 19 is arranged between the crossbeam 16 and the limit block 19, and the moving unit includes A lifting unit is arranged between the first threaded rod 21 and the moving block 23, the limit block 19 and the rectangular block 20, and the lifting unit includes a lifting block 26 and a second threaded block 24. A cleaning component 13 for sucking away waste chips is arranged at the bottom end of the cavity of the box body 10, and the cleaning component 13 includes a second rectangular frame 27, a first rectangular frame 28 and a second linear guide rail 30. The second linear guide rail 30 is movably engaged with a moving platform 34, and an angle adjustment unit 36 ​​is arranged at the top of the moving platform 34. The angle adjustment unit 36 ​​includes a cylinder 39 and a mounting frame 38. A bellows 35 is engaged with the inner wall surface of the cylinder 39, and an absorption nozzle box body 37 is arranged at one end of the bellows 35. The other end of one end of the bellows 35 movably passes through the box body 10 and is fixedly connected to a vacuum cleaner.

[0031] Specifically, by arranging a side window and a glass side door 14 on one side of the box body 10, it is convenient for the staff to observe the processing status. By arranging a control component 11, the processing component 12 can be raised and lowered and controlled forward and backward, left and right, so that the device can meet the needs of processing and production. By arranging a cleaning component 13 at the bottom end of the cavity of the box body 10, the dust and waste generated during the processing can be cleaned in time to ensure a clean operating environment and extend the service life of the equipment.

[0032] The limit block 19 is movably engaged with the rectangular block 20, the processing assembly 12 is movably mounted at the bottom end of the rectangular block 20, a first rectangular groove is provided on one side wall of the cross beam 16, the moving block 23 is movably engaged in the first rectangular groove of the cross beam 16, and the first threaded rod 21 movably penetrates the moving block 23. A first servo motor 22 is fixedly mounted in the first rectangular groove, one end of the first threaded rod 21 is fixedly connected to the output shaft of the first servo motor 22, and the other end of the first threaded rod 21 is movably mounted in the first rectangular groove through a bearing. The moving block 23 and the limit block 19 are fixedly connected. The limit block 19 is in a "U" shape. A second rectangular groove is provided on the inner wall surface of one side of the limit block 19. A second threaded block 24 is arranged in the second rectangular groove. A second servo motor 25 is fixedly installed on the top of the limit block 19. One end of the second threaded block 24 is movably installed in the second rectangular groove through a bearing. The other end of the second threaded block 24 movably passes through the second rectangular groove and is fixedly connected to the output shaft of the second servo motor 25. The rectangular block 20 is fixedly connected with a lifting block 26 at a position corresponding to the second threaded block 24. The second threaded block 24 movably passes through the lifting block 26. The second threaded block 24 and the lifting block 26 are in a threaded connection relationship.

[0033] Specifically, the first servo motor 22 drives the first threaded rod 21 to rotate during operation, and the first threaded rod 21 moves through the moving block 23, and the moving block 23 is fixedly connected to the limit block 19. The movement of the moving block 23 drives the limit block 19, the rectangular block 20 and the processing assembly 12 to move as a whole. The second servo motor 25 drives the second threaded block 24 to rotate during operation, and the second threaded block 24 moves through the lifting block 26, so that the rectangular block 20 drives the processing assembly 12 to be lifted and lowered. By setting the first threaded rod 21 and the second threaded block 24, the accuracy of the device is improved.

[0034] The second rectangular frame 27 and the first rectangular frame 28 are fixedly mounted on the bottom wall of the cavity of the box body 10, the two ends of the second linear guide rail 30 are movably engaged in the cavities of the second rectangular frame 27 and the first rectangular frame 28, a third threaded rod 31 is arranged in the cavity of the first rectangular frame 28, a guide rod 32 is fixedly connected in the cavity of the second rectangular frame 27, a third servo motor 33 is fixedly mounted on the outer wall of one side of the first rectangular frame 28, one end of the third threaded rod 31 movably penetrates the first rectangular frame 28 and is fixedly connected to the output shaft of the third servo motor 33. The mounting frame 38 is fixedly mounted on the top wall of the mobile platform 34, and a short column 40 is fixedly connected to the outer wall of the cylinder 39, there are two short columns 40, the two short columns 40 are symmetrical, and the two short columns 40 movably penetrate one end of the corresponding mounting frame 38, and one end of the bellows 35 penetrates the cylinder 39 and is fixedly connected to the absorption nozzle box body 37. A rotating unit is provided on one side of the mounting frame 38, and the rotating unit includes a short rod 41, a first gear 42, a second gear 43 and a dust cover. The dust cover is hollow and fixedly mounted on the outer wall of one side of the mounting frame 38. The short rod 41 is fixedly connected to one end of the short column 40, and the other end of the short rod 41 is movably mounted on the inner wall of the dust cover. The short rod 41 is fixedly penetrated through the first gear 42, and a stepper motor 45 is fixedly mounted in the cavity of the dust cover. The output shaft of the stepper motor 45 is fixedly connected to a rotating shaft 44, and the rotating shaft 44 is fixedly penetrated through the second gear 43, and the second gear 43 is movably engaged with the first gear 42.

[0035] Specifically, the first rectangular frame 28 and the second rectangular frame 27 are fixedly installed at the bottom end of the cavity of the box body 10, and the second linear guide rail 30 is movable through the cavities of the second rectangular frame 27 and the first rectangular frame 28. The third servo motor 33 drives the third threaded rod 31 to rotate during operation, and the third threaded rod 31 drives the second linear guide rail 30 to move as a whole. The second linear guide rail 30 can drive the moving platform 34 to move, so as to realize the tracking of the processing component 12 on the horizontal plane. By setting the angle adjustment unit 36, the cylinder 39 is sleeved on one end of the bellows 35, and the stepper motor 45 drives the rotating shaft 44 and the second gear 43 to rotate during operation. The second gear 43 is movably engaged with the first gear 42 on the outer wall of the short rod 41, thereby driving the short rod 41, the short column 40 and the cylinder 39 to rotate as a whole, completing the adjustment of the angle of the absorption nozzle box body 37. During operation, the vacuum cleaner absorbs waste chips and dust particles in time through the bellows 35 and the absorption nozzle box body 37 to ensure the cleanliness of the cavity of the box body 10.

[0036] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A closed gantry machining center, comprising a box (10), a machining assembly (12) is arranged in a cavity of the box (10), a control assembly (11) for rotating and lifting the machining assembly (12) is arranged above the machining assembly (12), a folding plate (15) is arranged at the top of the box (10), a side window is opened on a side wall of the box (10), and a glass side door (14) is arranged in the side window, characterized in that: The control assembly (11) comprises a limit block (19), a rectangular block (20) and a crossbeam (16); a first linear guide rail (17) is arranged at the top of the inner wall surfaces of both sides of the box body (10); the crossbeam (16) and the first linear guide rail (17) are movably engaged with each other; the first linear guide rail (17) drives the crossbeam (16) to move horizontally; a moving unit for moving the limit block (19) is arranged between the crossbeam (16) and the limit block (19); the moving unit comprises a first threaded rod (21) and a moving block (23); a lifting unit is arranged between the limit block (19) and the rectangular block (20); the lifting unit comprises a lifting block (26) and a second threaded block (24); the box body A cleaning assembly (13) for sucking away waste debris is provided at the bottom of the cavity (10), the cleaning assembly (13) comprises a second rectangular frame (27), a first rectangular frame (28) and a second linear guide rail (30), the second linear guide rail (30) is movably engaged with a movable platform (34), the top of the movable platform (34) is provided with an angle adjustment unit (36), the angle adjustment unit (36) comprises a cylinder (39) and a mounting frame (38), the inner wall surface of the cylinder (39) is engaged with a bellows (35), one end of the bellows (35) is provided with an absorption nozzle box body (37), the other end of one end of the bellows (35) movably penetrates the box body (10) and is fixedly connected to a vacuum cleaner.

2. The closed gantry machining center according to claim 1, characterized in that: The limit block (19) is movably engaged with the rectangular block (20), the processing assembly (12) is movably mounted on the bottom end of the rectangular block (20), a first rectangular groove is provided on a side wall of the cross beam (16), the moving block (23) is movably engaged in the first rectangular groove of the cross beam (16), and the first threaded rod (21) movably penetrates the moving block (23).

3. The closed gantry machining center according to claim 2, characterized in that: A first servo motor (22) is fixedly installed in the first rectangular groove, one end of the first threaded rod (21) is fixedly connected to the output shaft of the first servo motor (22), and the other end of the first threaded rod (21) is movably installed in the first rectangular groove via a bearing.

4. The closed gantry machining center according to claim 2, characterized in that: The moving block (23) and the limiting block (19) are in a fixed connection relationship. The limiting block (19) is in a "U" shape. A second rectangular groove is provided on an inner wall surface of one side of the limiting block (19). A second threaded block (24) is arranged in the second rectangular groove. A second servo motor (25) is fixedly installed on the top of the limiting block (19). One end of the second threaded block (24) is movably installed in the second rectangular groove through a bearing. The other end of the second threaded block (24) movably penetrates the second rectangular groove and is fixedly connected to the output shaft of the second servo motor (25). The rectangular block (20) is fixedly connected with a lifting block (26) at a position corresponding to the second threaded block (24). The second threaded block (24) movably penetrates the lifting block (26). The second threaded block (24) and the lifting block (26) are in a threaded connection relationship.

5. The closed gantry machining center according to claim 1, characterized in that: The second rectangular frame (27) and the first rectangular frame (28) are fixedly mounted on the bottom wall surface of the cavity of the box body (10); the two ends of the second linear guide rail (30) are movably engaged in the cavities of the second rectangular frame (27) and the first rectangular frame (28); a third threaded rod (31) is arranged in the cavity of the first rectangular frame (28); a guide rod (32) is fixedly connected in the cavity of the second rectangular frame (27); a third servo motor (33) is fixedly mounted on the outer wall surface of one side of the first rectangular frame (28); one end of the third threaded rod (31) movably passes through the first rectangular frame (28) and is fixedly connected to the output shaft of the third servo motor (33).

6. The closed gantry machining center according to claim 1, characterized in that: The mounting frame (38) is fixedly mounted on the top wall of the mobile platform (34), and a short column (40) is fixedly connected to the outer wall of the cylinder (39). There are two short columns (40), and the two short columns (40) are symmetrical. The two short columns (40) movably penetrate one end of the corresponding mounting frame (38), and one end of the bellows (35) penetrates the cylinder (39) and is fixedly connected to the absorption nozzle box body (37).

7. The closed gantry machining center according to claim 6, characterized in that: A rotating unit is provided on one side of the mounting frame (38), and the rotating unit comprises a short rod (41), a first gear (42), a second gear (43) and a dust cover. The dust cover is hollow and fixedly mounted on an outer wall surface of one side of the mounting frame (38).

8. The closed gantry machining center according to claim 7, characterized in that: The short rod (41) is fixedly connected to one end of the short column (40), and the other end of the short rod (41) is movably mounted on the inner wall surface of the dust cover. The short rod (41) is fixedly passed through the first gear (42), and a stepper motor (45) is fixedly mounted in the cavity of the dust cover. The output shaft of the stepper motor (45) is fixedly connected to a rotating shaft (44), and the rotating shaft (44) is fixedly passed through the second gear (43), and the second gear (43) is movably meshed with the first gear (42).

Images