Vertical machining center spindle with cooling device

Abstract

The utility model belongs to the technical field of machining center spindles, and provides a vertical machining center spindle with a cooling device, which comprises a bottom plate, an annular plate and a sliding plate, the bottom plate is fixedly connected with a connecting rod I, one end of the connecting rod I far away from the bottom plate is fixedly connected with a connecting rod II, and the connecting rod II is fixedly connected with a motor I; the output end of the first motor is fixedly connected with a rotating wheel, the rotating wheel is rotationally connected to the second connecting rod, a steel cable is arranged on the rotating wheel, and the end, away from the first connecting rod, of the second connecting rod is fixedly connected with a limiting wheel. The control panel starts the first motor to drive the rotating wheel to rotate, the rotating wheel rotates to drive the steel cable to rotate around the rotating wheel, the steel cable rotates to slide along the limiting wheel, the steel cable slides to drive the first fixing block to descend to enable the fixing plate to descend, and the fixing plate descends to drive the second motor to descend to enable the sleeve rod to descend. And the sleeve rod descends to enable the machining tool bit to descend, so that a certain distance is formed between the machining tool bit and a machined material, and the machining tool bit is convenient to disassemble.

Description

Technical Field

[0001] The utility model relates to the field of vertical machining center spindles, and particularly to a vertical machining center spindle with a cooling device. Background Art

[0002] The vertical machining center spindle is one of the core components of a vertical machining center and is mainly used to drive the cutting tool for machining. The vertical machining center spindle is one of the key components of the machine tool, and its performance directly affects the machining accuracy, machining efficiency and service life of the machine tool.

[0003] At present, some vertical machining center spindles still have defects during use. For example, the distance between the cutting tool and the machining plane is too close, the cutting tool is not convenient to disassemble, the cutting tool overheats during machining, affecting the machining accuracy, and rapid cooling cannot be carried out. These problems need to be solved urgently. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a vertical machining center spindle with a cooling device is proposed.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A connecting rod one is fixedly connected to the bottom plate. One end of the connecting rod one away from the bottom plate is fixedly connected to a connecting rod two. A motor one is fixedly connected to the connecting rod two. The output end of the motor one is fixedly connected to a runner. The runner is rotatably connected to the connecting rod two. A steel cable is arranged on the runner. One end of the connecting rod two away from the connecting rod one is fixedly connected to a limiting wheel. The steel cable is meshed and connected to the limiting wheel. One end of the steel cable away from the limiting wheel is fixedly connected to a fixing block one. The fixing block one is fixedly connected to a fixing plate. One end of the fixing plate away from the fixing block one is fixedly connected to a motor two. The output end of the motor two is fixedly connected to a sleeve rod. A machining tool head is slidably connected in the sleeve rod. A bolt is threadedly connected through the machining tool head. The bolt is threadedly connected through the sleeve rod. One end of the bolt is threadedly connected to a nut. A connecting rod three is fixedly connected to the connecting rod one. One end of the connecting rod three away from the connecting rod one is fixedly connected to a housing. The motor two passes through and is slidably connected in the housing. A sliding plate is slidably connected in the annular plate.

[0006] As a further description of the above technical solution:

[0007] A connecting rod four is fixedly connected to the bottom plate. A cold air blower is fixedly connected to the connecting rod four. One side of the cold air blower is fixedly connected through an air supply duct one. One end of the air supply duct one away from the cold air blower is fixedly connected through the housing. One side of the housing away from the air supply duct one is fixedly connected through an air outlet duct two. One end of the air outlet duct two away from the housing is fixedly connected to an exhaust fan.

[0008] As a further description of the above technical solution:

[0009] A third fixing block is fixedly connected to the housing. An electric push rod is fixedly connected through the third fixing block. The output end of the electric push rod is fixedly connected with a slider. A second sliding groove is provided on the annular plate, and the slider is slidably connected through the second sliding groove.

[0010] As a further description of the above technical solution:

[0011] An annular plate is fixedly connected to the housing. A sliding plate is slidably connected inside the annular plate. A second fixing block is fixedly connected to one side of the sliding plate. There are four groups of the second fixing blocks. A first sliding groove is provided inside the annular plate, and the second fixing block is slidably connected in the first sliding groove. One group of the second fixing blocks is fixedly connected to the slider.

[0012] As a further description of the above technical solution:

[0013] A cavity is provided inside the bottom plate. A third motor is fixedly connected inside the cavity. The output end of the third motor is fixedly connected with a first bevel gear. The first bevel gear is meshed with a second bevel gear. A rotating shaft is fixedly connected to the second bevel gear. The rotating shaft is rotatably connected through the bottom plate. A turntable is fixedly connected to the end of the rotating shaft away from the second bevel gear, and the turntable is rotatably connected to the bottom plate.

[0014] As a further description of the above technical solution:

[0015] A third sliding groove is provided inside the housing, and the sliding plate is slidably connected in the third sliding groove.

[0016] As a further description of the above technical solution:

[0017] The inner diameter of the sleeve rod is the same as the outer diameter of the processing tool head. A groove is provided on the annular plate, and the outer diameter of the sleeve rod is smaller than the groove.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the first motor is started through the control panel to drive the rotating wheel to rotate. The steel cable is driven to rotate around the rotating wheel by the rotation of the rotating wheel. The steel cable slides along the limiting wheel by the rotation of the steel cable. The first fixing block is driven to descend by the sliding of the steel cable, so that the fixing plate descends. The second motor is driven to descend by the descent of the fixing plate, so that the sleeve rod descends. The processing tool head descends by the descent of the sleeve rod, so that there is a certain distance between the processing tool head and the processed material, which is convenient for the disassembly of the processing tool head.

[0020] 2. In the present utility model, an electric push rod drives a slider to slide in a second chute. The sliding of the slider drives a second fixed block to slide, causing a sliding plate to slide. When the first motor is started to reverse, the machining tool head is retracted into the housing. By starting the cold air blower, air enters the cold air blower for cooling, passes through a first air supply pipe into the housing, and cools the second motor, the sleeve rod, and the machining tool head. The hot air enters the second air outlet pipe through the housing and is discharged through the air outlet, rapidly cooling the machining tool head to prevent the overheating of the machining tool head from affecting the machining precision. Description of the Drawings

[0021] Figure 1 Fig. is a three-dimensional structure diagram of a vertical machining center spindle with a cooling device proposed by the present utility model;

[0022] Figure 2 Fig. is an exploded three-dimensional structure diagram of a vertical machining center spindle with a cooling device proposed by the present utility model;

[0023] Figure 3 Fig. is a partial three-dimensional structure diagram of a vertical machining center spindle with a cooling device proposed by the present utility model;

[0024] Figure 4 Fig. is a partial cross-sectional three-dimensional diagram of a vertical machining center spindle with a cooling device proposed by the present utility model;

[0025] Figure 5 Fig. is a partial structure bottom view three-dimensional diagram of a vertical machining center spindle with a cooling device proposed by the present utility model;

[0026] Figure 6 Fig. is a partial cross-sectional three-dimensional diagram of a vertical machining center spindle with a cooling device proposed by the present utility model;

[0027] Figure 7 Fig. is a partial cross-sectional three-dimensional diagram of a vertical machining center spindle with a cooling device proposed by the present utility model.

[0028] Legend:

[0029] 1. Motor 1; 2. Runner; 3. Base plate; 4. Link rod 1; 5. Link rod 2; 6. Steel cable; 7. Limit wheel; 8. Fixed block 1; 9. Fixed plate; 10. Link rod 3; 11. Housing; 12. Motor 2; 13. Sleeve rod; 14. Machining tool bit; 15. Bolt; 16. Annular plate; 17. Sliding plate; 18. Fixed block 2; 19. Slide groove 1; 20. Slide groove 2; 21. Fixed block 3; 22. Electric push rod; 23. Slide block; 24. Slide groove 3; 25. Cavity; 26. Motor 3; 27. Bevel gear 1; 28. Bevel gear 2; 29. Turntable; 30. Link rod 4; 31. Cold air blower; 32. Air supply duct 1; 33. Air outlet duct 2; 34. Exhaust fan; 35. Nut; 36. Groove; 37. Rotating shaft. Specific embodiments

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0031] Referring to Figures 1-7 , an embodiment provided by the present invention includes a base plate 3, an annular plate 16 and a sliding plate 17. A link rod 1 is fixedly connected to the base plate 3. One end of the link rod 1 away from the base plate 3 is fixedly connected to a link rod 2. A motor 1 is fixedly connected to the link rod 2. The output end of the motor 1 is fixedly connected to a runner ②. The runner 2 is rotatably connected to the link rod 2. A steel cable 6 is provided on the runner 2. One end of the link rod 2 away from the link rod 1 is fixedly connected to a limit wheel 7. The steel cable 6 is meshed and connected to the limit wheel 7. One end of the steel cable 6 away from the limit wheel 7 is fixedly connected to a fixed block 1. The fixed block 1 is fixedly connected to a fixed plate 9. One end of the fixed plate 9 away from the fixed block 1 is fixedly connected to a motor 2. The output end of the motor 2 is fixedly connected to a sleeve rod 13. A machining tool bit 14 is slidably connected in the sleeve rod 13. A bolt 15 is threadedly connected through the machining tool bit 14. The bolt 15 is threadedly connected through the sleeve rod 13. One end of the bolt 15 is threadedly connected to a nut 35. A link rod 3 is fixedly connected to the link rod 1. One end of the link rod 3 away from the link rod 1 is fixedly connected to a housing 11. The motor 2 is slidably connected through the housing 11. By starting the motor to drive the runner to rotate through the control panel, the steel cable is driven to rotate around the runner by the rotation of the runner, the steel cable slides along the limit wheel by the rotation of the steel cable, the fixed block 1 is driven to descend by the sliding of the steel cable to make the fixed plate 9 descend, the motor 2 is driven to descend by the descent of the fixed plate 9 to make the sleeve rod 13 descend, and the machining tool bit 14 is driven to descend by the descent of the sleeve rod 13, so that there is a certain distance between the machining tool bit 14 and the machining material, which is convenient for the disassembly of the machining tool bit 14.

[0032] A connecting rod four 30 is fixedly connected to the bottom plate 3, a cold air blower 31 is fixedly connected to the connecting rod four 30, an air supply duct one 32 is fixedly connected through one side of the cold air blower 31, the end of the air supply duct one 32 away from the cold air blower 31 is fixedly connected through the housing 11, an air outlet duct two 33 is fixedly connected through the side of the housing 11 away from the air supply duct one 32, an exhaust fan 34 is fixedly connected to the end of the air outlet duct two 33 away from the housing 11, a fixing block three 21 is fixedly connected to the housing 11, an electric push rod 22 is fixedly connected through the fixing block three 21, an output end of the electric push rod 22 is fixedly connected to a slider 23, a chute two 20 is provided on the annular plate 16, the slider 23 is slidably connected through the chute two 20, an annular plate 16 is fixedly connected to the housing 11, a sliding plate 17 is slidably connected in the annular plate 16, a fixing block two 18 is fixedly connected to one side of the sliding plate 17, there are four groups of the fixing block two 18, a chute one 19 is provided in the annular plate 16, the fixing block two 18 is slidably connected in the chute one 19, one group of the fixing block two 18 is fixedly connected to the slider 23, a cavity 25 is provided in the bottom plate 3, a motor three 26 is fixedly connected in the cavity 25, an output end of the motor three 26 is fixedly connected to a bevel gear one 27, the bevel gear one 27 is meshed with a bevel gear two 28, a rotating shaft 37 is fixedly connected to the bevel gear two 28, the rotating shaft 37 is rotatably connected through the bottom plate 3, a turntable 29 is fixedly connected to the end of the rotating shaft 37 away from the bevel gear two 28, the turntable 29 is rotatably connected to the bottom plate 3, a chute three 24 is provided in the housing 11, the sliding plate 17 is slidably connected in the chute three 24, the inner diameter of the sleeve rod 13 is the same as the outer diameter of the processing tool bit 14, a groove 36 is provided on the annular plate 16, the outer diameter of the sleeve rod 13 is smaller than the groove 36. The slider 23 is driven to slide in the chute two 20 by the electric push rod 22, the fixing block two 18 is driven to slide by the sliding of the slider 23 to make the sliding plate 17 slide. The motor one 1 is started to reverse to retract the processing tool bit 14 into the housing 11. The cold air blower 31 is started to make air enter the cold air blower 31 for cooling, and then enter the housing 11 through the air supply duct one 32 to cool the motor two 12, the sleeve rod 13 and the processing tool bit 14. The hot air enters the air outlet duct two 33 through the housing 11 and is discharged through the air outlet, so as to quickly cool down the processing tool bit 14 and prevent the processing tool bit 14 from overheating and affecting the processing precision.

[0033] Working principle: Put the material to be processed into the turntable 29. Start the third motor 26 through the control panel. Drive the first bevel gear 27 to rotate through the third motor 26. Drive the second bevel gear 28 to rotate through the rotation of the first bevel gear 27. Drive the rotating shaft 37 to rotate through the rotation of the second bevel gear 28. Drive the turntable 29 to rotate through the rotation of the rotating shaft 37. Rotate the position where the material needs to be processed to the lower part of the housing 11 through the rotation of the turntable 29. Start the first motor 1 through the control panel. Drive the runner 2 to rotate through the first motor 1. Drive the steel cable 6 to rotate around the runner 2 through the rotation of the runner 2. Slide along the limit wheel 7 through the rotation of the steel cable 6. Drive the first fixed block 8 to descend through the sliding of the steel cable 6. Drive the fixed plate 9 to descend through the descent of the first fixed block 8. Drive the second motor 12 to descend through the descent of the fixed plate 9. Drive the sleeve rod 13 to descend through the descent of the second motor 12. Drive the processing tool head 14 to descend through the descent of the sleeve rod 13. Lower the processing tool head 14 to directly above the material to be processed. The processing tool head 14 descends to the bottom inside the turntable 29 at the lowest. At this time, the fixed plate 9 is located at the top of the housing 11. Start the second motor 12 through the control panel. Drive the sleeve rod 13 to rotate through the second motor 12. Drive the processing tool head 14 to rotate through the rotation of the sleeve rod 13. Process the material through the rotation of the processing tool head 14. When the processing tool head 14 overheats, start the electric push rod 22 through the control panel. Drive the slider 23 to slide in the second chute 20 through the electric push rod 22. Drive the second fixed block 18 to slide through the sliding of the slider 23. Drive the sliding plate 17 to slide through the sliding of the second fixed block 18. Start the first motor 1 to reverse and retract the processing tool head 14 into the housing 11. Start the cold air blower 31 through the control panel. The model of the cold air blower 31 is LU-VE. Air enters the cold air blower 31 for cooling. The cold air enters the housing 11 through the first air supply pipe 32 after passing through the cold air blower 31. Cool the second motor 12, the sleeve rod 13, and the processing tool head 14. The hot air enters the second air outlet pipe 33 through the housing 11. The hot air drives the exhaust fan 34 to rotate through the second air outlet pipe 33 and the exhaust fan 34. Discharge the hot air through the rotation of the exhaust fan 34 to quickly cool down the processing tool head 14.

[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A vertical machining center spindle with a cooling device, comprising a bottom plate (3), an annular plate (16) and a sliding plate (17), characterized in that: A connecting rod one (4) is fixedly connected to the bottom plate (3). One end of the connecting rod one (4) away from the bottom plate (3) is fixedly connected to a connecting rod two (5). A motor one (1) is fixedly connected to the connecting rod two (5). The output end of the motor one (1) is fixedly connected to a runner (2). The runner (2) is rotatably connected to the connecting rod two (5). A steel cable (6) is provided on the runner (2). One end of the connecting rod two (5) away from the connecting rod one (4) is fixedly connected to a limiting wheel (7). The steel cable (6) is meshed and connected to the limiting wheel (7). One end of the steel cable (6) away from the limiting wheel (7) is fixedly connected to a fixing block one (8). The fixing block one (8) is fixedly connected to a fixing plate (9). One end of the fixing plate (9) away from the fixing block one (8) is fixedly connected to a motor two (12). The output end of the motor two (12) is fixedly connected to a sleeve rod (13). A processing tool bit (14) is slidably connected in the sleeve rod (13). A bolt (15) is threadedly connected through the processing tool bit (14). The bolt (15) is threadedly connected through the sleeve rod (13). One end of the bolt (15) is threadedly connected to a nut (35). A connecting rod three (10) is fixedly connected to the connecting rod one (4). One end of the connecting rod three (10) away from the connecting rod one (4) is fixedly connected to a housing (11). The motor two (12) is slidably connected through the housing (11). An annular plate (16) is fixedly connected to the housing (11). A sliding plate (17) is slidably connected in the annular plate (16).

2. The vertical machining center spindle with a cooling device according to claim 1, characterized in that: A connecting rod four (30) is fixedly connected to the bottom plate (3). A cold air blower (31) is fixedly connected to the connecting rod four (30). One side of the cold air blower (31) is fixedly connected through an air supply duct one (32). One end of the air supply duct one (32) away from the cold air blower (31) is fixedly connected through the housing (11). One side of the housing (11) away from the air supply duct one (32) is fixedly connected through an air outlet duct two (33). One end of the air outlet duct two (33) away from the housing (11) is fixedly connected to an exhaust fan (34).

3. The vertical machining center spindle with a cooling device according to claim 1, characterized in that: A fixing block three (21) is fixedly connected to the housing (11). An electric push rod (22) is fixedly connected through the fixing block three (21). The output end of the electric push rod (22) is fixedly connected to a slider (23). A chute two (20) is provided on the annular plate (16). The slider (23) is slidably connected through the chute two (20).

4. A vertical machining center spindle with a cooling device according to claim 3, characterized in that: One side of the sliding plate (17) is fixedly connected to a fixing block two (18). There are four groups of the fixing blocks two (18). A chute one (19) is provided in the annular plate (16). The fixing blocks two (18) are slidably connected in the chute one (19). One group of the fixing blocks two (18) is fixedly connected to the slider (23).

5. A vertical machining center spindle with a cooling device according to claim 1, characterized in that: A cavity (25) is provided inside the bottom plate (3). A third motor (26) is fixedly connected inside the cavity (25). The output end of the third motor (26) is fixedly connected with a first bevel gear (27). The first bevel gear (27) is meshed with a second bevel gear (28). A rotating shaft (37) is fixedly connected to the second bevel gear (28). The rotating shaft (37) penetrates and is rotatably connected to the bottom plate (3). One end of the rotating shaft (37) away from the second bevel gear (28) is fixedly connected with a turntable (29). The turntable (29) is rotatably connected to the bottom plate (3).

6. The vertical machining center spindle with a cooling device according to claim 3, characterized in that: A third chute (24) is provided inside the housing (11). The sliding plate (17) is slidably connected inside the third chute (24).

7. The vertical machining center spindle with a cooling device according to claim 3, characterized in that: The inner diameter of the sleeve rod (13) is the same as the outer diameter of the processing tool bit (14). A groove (36) is provided on the annular plate (16). The outer diameter of the sleeve rod (13) is smaller than that of the groove (36).

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