Ultrahigh-speed horizontal machining center equipment

Abstract

The utility model discloses ultra-high-speed horizontal machining center equipment, and relates to the field of machining equipment, the ultra-high-speed horizontal machining center equipment comprises a base and a Z-axis driving assembly, the front side of the Z-axis driving assembly penetrates through and is connected with a Z-axis sliding table in a sliding mode, the front side of the Z-axis sliding table is provided with a spindle box, and the spindle box is connected with the Z-axis driving assembly in a sliding mode. According to the utility model, air can circulate in the outer shell through the air inlet and the air outlet, so that heat generated during operation of the driving motor is dissipated, and the heat dissipation fan is arranged, so that the air circulation efficiency can be improved; and through mutual cooperation of a circulating pump, a first connecting pipe, a first spiral cooling pipe, a second spiral cooling pipe and a bent pipe, the output end of the driving motor and the exterior of the bearing can be cooled, thermal deformation of the main shaft is prevented, the service life of the main shaft is prolonged, and the machining precision of the main shaft is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing equipment field, concretely to a kind of super high speed horizontal machining center equipment. BACKGROUND

[0002] Super high speed horizontal machining center equipment is a kind of high-performance numerical control machine tool, with high speed, high accuracy and high rigidity characteristics, can be processed to part high speed and high accuracy.

[0003] At present, the main shaft of super high speed horizontal machining center under super high speed operation, the main shaft will generate a lot of heat, although there is cooling equipment, but local overheating phenomenon can still appear, for example, when the main shaft speed is maintained at a very high level, if the heat near bearing and motor cannot be dissipated in time, it will cause the main shaft thermal deformation, affect the machining accuracy. UTILITARY MODEL

[0004] The utility model provides a kind of super high speed horizontal machining center equipment, with the bearing inside main shaft and motor can effectively be cooled, prevent the damage caused by main shaft thermal deformation, improve machining accuracy.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of super high speed horizontal machining center equipment, including base and Z axis drive component, the front side of Z axis drive component is slidably connected with Z axis sliding table, the front side of Z axis sliding table is provided with main shaft box, the inside of main shaft box is provided with cooling component;

[0006] The cooling component includes heat dissipation fan and circulating pump, the input end of the circulating pump is fixedly connected with first connecting pipe, the bottom end of the first connecting pipe is fixedly connected with first spiral cooling pipe, the output end of the circulating pump is fixedly connected with elbow pipe, the top of the elbow pipe is fixedly connected with cooling box, the bottom end of the elbow pipe is fixedly connected with second spiral cooling pipe, the second spiral cooling pipe and first spiral cooling pipe are fixedly connected with second connecting pipe.

[0007] As a preferred technical scheme of the utility model, the main shaft box includes outer shell, the top of the outer shell is provided with evenly distributed air inlet, the left and right sides of the outer shell are provided with evenly distributed air outlet, the top of the outer shell is fixedly connected with two sealing covers, the front side of the outer shell is provided with spray pipe.

[0008] As a preferred technical scheme of the utility model, the inside of the main shaft box is provided with driving motor.

[0009] As a preferred technical scheme of the utility model, the outside of the output end of the driving motor is in contact with the second spiral cooling pipe, a bearing is fixedly connected through the outside of the front end of the output end of the driving motor, and the outside of the bearing is in contact with the first spiral cooling pipe.

[0010] As a preferred technical scheme of the utility model, the right side of the base is provided with a Y-axis driving assembly, the top rear side of the base is provided with an X-axis driving assembly, the top of the X-axis driving assembly is provided with a Z-axis driving assembly, the top of the base is fixedly connected with a protective cover, the top right side of the base is provided with a first workbench, the top left side of the base is provided with a second workbench, the top of the second workbench is rotatably connected with a rotating table, and the inner wall bottom of the base is provided with a chip removal opening.

[0011] As a preferred technical scheme of the utility model, the inner wall rear side of the protective cover is provided with a tool changing assembly.

[0012] As a preferred technical scheme of the utility model, the top of the Z-axis driving assembly is fixedly connected with a top cover through the rock candy.

[0013] Compared with the prior art, the utility model provides a kind of super high-speed horizontal machining center equipment, with following beneficial effects:

[0014] The utility model discloses an air inlet and air outlet are set to make air circulation in shell body to dissipate the heat generated when driving motor runs, and the heat dissipation fan is set to increase the efficiency of air circulation, to increase the heat dissipation effect of driving motor, and the cooperation of circulation pump, first connecting pipe, first spiral cooling pipe, second spiral cooling pipe and elbow pipe can cool the output end of driving motor and the outside of bearing, prevent spindle thermal deformation, improve the service life and machining precision of spindle. ACCURACY OF DRAWINGS

[0015] Figure 1 It is overall structure schematic view of the utility model;

[0016] Figure 2 It is local structure drawing of the utility model;

[0017] Figure 3 It is protective cover inside schematic view of the utility model;

[0018] Figure 4 It is spindle box structure drawing of the utility model;

[0019] Figure 5 It is the inside structure schematic view of the utility model spindle box;

[0020] Figure 6 The utility model discloses a driving motor schematic view;

[0021] Figure 7 The utility model discloses a cooling assembly schematic view.

[0022] In the drawing: 1, base, 2, protective cover, 3, first workstation, 4, tool changing assembly, 5, Y axis drive assembly, 6, top cover, 7, X axis drive assembly, 8, Z axis drive assembly, 9, Z axis sliding table, 10, main shaft box, 101, outer shell, 102, air inlet, 103, air outlet, 104, spray pipe, 105, sealing cover, 11, second workstation, 12, rotating table, 13, chip removal port, 14, driving motor, 141, tool mounting seat, 142, bearing, 15, cooling assembly, 151, cooling fan, 152, first spiral cooling pipe, 153, second spiral cooling pipe, 154, first connecting pipe, 155, circulating pump, 156, cooling box, 157, elbow, 158, second connecting pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model. Embodiment one

[0024] Please refer to Figures 1-7 The utility model discloses a kind of super high-speed horizontal machining center equipment, a kind of super high-speed horizontal machining center equipment, including base 1 and Z axis drive assembly 8, the front side of Z axis drive assembly 8 is slidably connected with Z axis sliding table 9, the front side of Z axis sliding table 9 is provided with main shaft box 10, the inside of main shaft box 10 is provided with cooling assembly 15;

[0025] The cooling assembly 15 includes a cooling fan 151 and a circulating pump 155, the input end of the circulating pump 155 is fixedly connected with a first connecting pipe 154, the bottom end of the first connecting pipe 154 is fixedly connected with a first spiral cooling pipe 152, the output end of the circulating pump 155 is fixedly connected with an elbow 157, the top of the elbow 157 is fixedly connected with a cooling box 156, the bottom end of the elbow 157 is fixedly connected with a second spiral cooling pipe 153, the second spiral cooling pipe 153 and the first spiral cooling pipe 152 are fixedly connected with a second connecting pipe 158.

[0026] Please refer to the attached Figure 4The main shaft box 10 comprises an outer shell 101, the top of the outer shell 101 is provided with uniformly distributed air inlets 102, the left and right sides of the outer shell 101 are provided with uniformly distributed air outlets 103, the top of the outer shell 101 is provided with two sealing covers 105 penetrating and fixedly connected, and the front side of the outer shell 101 is provided with a spray pipe 104.

[0027] Please refer to the attached drawings Figure 6 The inside of the main shaft box 10 is provided with a driving motor 14.

[0028] Please refer to the attached drawings Figure 7 The outer side of the output end of the driving motor 14 is in contact with the second spiral cooling pipe 153, the outer side of the front end of the output end of the driving motor 14 penetrates and is fixedly connected with a bearing 142, the outer side of the bearing 142 is in contact with the first spiral cooling pipe 152, and the output end of the driving motor 14 is fixedly connected with a tool mounting base 141.

[0029] In the embodiment, when the driving motor 14 drives the tool mounting base 141 to rotate at high speed, the circulating pump 155 is started to circulate the cooling liquid stored in the first connecting pipe 154, the first spiral cooling pipe 152, the second spiral cooling pipe 153 and the elbow pipe 157, so as to absorb the heat generated by the rotation of the inside of the output end of the driving motor 14 and the inside of the bearing 142, the cooling liquid absorbing the heat is preliminarily cooled by the elbow pipe 157, and the elbow pipe 157 in the storage tank 156 is subjected to secondary cooling, the refrigerating fin arranged in the storage tank 156 is in contact with the elbow pipe 157 in the storage tank 156, so as to realize rapid cooling of the cooling liquid, and the cooled cooling liquid can be pumped into the first spiral cooling pipe 152 connected at the bottom of the first connecting pipe 154 through the output end of the circulating pump 155, so as to realize the circulating cooling and temperature reduction of the cooling liquid, improve the temperature reduction effect of the bearing 142 and the output end of the driving motor 14, and the heat in the inside of the outer shell 101 can be discharged to the outside through the air outlets 103 by the heat dissipation fans 151 arranged on the left and right sides of the inner wall of the outer shell 101, and the cold air enters the outer shell 101 through the air inlets 102, so as to dissipate heat and reduce the temperature of the driving motor 14, and improve the temperature reduction effect of the driving motor 14. Embodiment two

[0030] Based on the above embodiment 1, please refer to the attached drawings Figure 1 , Figure 2 , Figure 3The right side of the base 1 is provided with a Y-axis drive assembly 5, the top rear side of the base 1 is provided with an X-axis drive assembly 7, the top of the X-axis drive assembly 7 is provided with a Z-axis drive assembly 8, the top of the base 1 is fixedly connected with a protective cover 2, the top right side of the base 1 is provided with a first workbench 3, and the top left side of the base 1 is provided with a second workbench 11.

[0031] Please refer to the accompanying drawings Figure 4 The inner wall rear side of the protective cover 2 is provided with a tool changing assembly 4.

[0032] Please refer to the accompanying drawings Figure 4 The top of the Z-axis drive assembly 8 is fixedly connected with a top cover 6 penetrating the rock candy;

[0033] In the embodiment, the Y-axis drive assembly 5 is arranged to enable the second workbench 11 and the first workbench 3 to move transversely on the top of the base 1, the rotating table 12 is arranged to enable the workpiece to rotate, thereby facilitating omnidirectional machining of the workpiece, the X-axis drive assembly 7 is arranged to enable the Z-axis drive assembly 8 and the spindle box 10 to move forward and backward, so that the cutter can contact the workpiece and machining is performed, and the Z-axis drive assembly 8 is arranged to enable the Z-axis sliding table 9 to drive the spindle box 10 to move up and down, thereby machining workpieces of different heights, and the cuttings generated in the machining are discharged outward through the chip discharge opening 13, so as to prevent the cuttings from accumulating on the top of the base 1.

[0034] The working principle and use process of the utility model are as follows: the first workbench 3 and the second workbench 11 are moved transversely on the top of the base 1 through the Y-axis drive assembly 5, the workpiece is rotated by the rotating table 12, so as to facilitate omnidirectional machining, the Z-axis drive assembly 8 and the spindle box 10 are moved forward and backward by the X-axis drive assembly 7, so that the cutter contacts the workpiece and machining is started, and the Z-axis sliding table 9 is driven by the Z-axis drive assembly 8 to move up and down, so as to machine workpieces of different heights.

[0035] When the driving motor 14 rotates at a high speed, the circulating pump 155 is started, so that the cooling liquid circulates in the first connecting pipe 154, the first spiral cooling pipe 152, the second spiral cooling pipe 153 and the elbow pipe 157, absorbs the heat generated by the rotation of the output end of the driving motor 14 and the bearing 142, and the hot cooling liquid is preliminarily cooled after entering the cooling box 156 through the elbow pipe 157, is cooled again by the internal refrigerating fin, and is pumped back to the first spiral cooling pipe 152 by the circulating pump 155, so as to realize the circulating cooling; meanwhile, the heat in the shell body 101 is discharged through the air outlet 103 by the heat dissipation fan 151, the cold air enters the driving motor 14 for heat dissipation through the air inlet 102, and the cuttings generated in the machining are discharged through the chip discharge opening 13 in the bottom of the inner wall of the base 1, so as to avoid the accumulation on the top of the base 1.

Claims

1. A high-speed horizontal machining center, comprising a base (1) and a Z-axis drive assembly (8), characterized in that, The Z-axis drive assembly (8) has a Z-axis sliding table (9) that is slidably connected to its front side. A spindle box (10) is provided on the front side of the Z-axis sliding table (9). A cooling assembly (15) is provided inside the spindle box (10). The cooling assembly (15) includes a cooling fan (151) and a circulation pump (155). The input end of the circulation pump (155) is fixedly connected to a first connecting pipe (154). The bottom end of the first connecting pipe (154) is connected to a first spiral cooling pipe (152). The output end of the circulation pump (155) is fixedly connected to a bend pipe (157). The top of the bend pipe (157) is connected to a cooling box (156). The bottom end of the bend pipe (157) is connected to a second spiral cooling pipe (153). A second connecting pipe (158) is connected between the second spiral cooling pipe (153) and the first spiral cooling pipe (152).

2. The ultra-high-speed horizontal machining center equipment according to claim 1, characterized in that: The spindle box (10) includes an outer shell (101), the top of the outer shell (101) is provided with evenly distributed air inlets (102), the left and right sides of the outer shell (101) are provided with evenly distributed air outlets (103), the top of the outer shell (101) is connected to two sealing caps (105) through and fixedly connected, and the front side of the outer shell (101) is provided with a nozzle (104).

3. The ultra-high-speed horizontal machining center equipment according to claim 2, characterized in that: The spindle box (10) is equipped with a drive motor (14).

4. The ultra-high-speed horizontal machining center equipment according to claim 3, characterized in that: The outer side of the output end of the drive motor (14) is in contact with the second spiral cooling pipe (153). The outer side of the front end of the output end of the drive motor (14) is connected to a bearing (142), and the outer side of the bearing (142) is in contact with the first spiral cooling pipe (152). The output end of the drive motor (14) is fixedly connected to a tool mounting seat (141).

5. The ultra-high-speed horizontal machining center equipment according to claim 1, characterized in that: A Y-axis drive assembly (5) is provided on the right side of the base (1), an X-axis drive assembly (7) is provided on the top rear side of the base (1), a Z-axis drive assembly (8) is provided on the top of the X-axis drive assembly (7), a protective cover (2) is fixedly connected to the top of the base (1), a first worktable (3) is provided on the top right side of the base (1), a second worktable (11) is provided on the top left side of the base (1), a rotating table (12) is rotatably connected to the top of the second worktable (11), and a chip discharge port (13) is provided at the bottom of the inner wall of the base (1).

6. The ultra-high-speed horizontal machining center equipment according to claim 5, characterized in that: The tool changing assembly (4) is provided on the rear side of the inner wall of the protective cover (2).

7. The ultra-high-speed horizontal machining center equipment according to claim 1, characterized in that: The top of the Z-axis drive assembly (8) is connected to a top cover (6) that extends through and is fixedly attached to the top.

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