Sliding main shaft of vertical five-axis linkage machining center

Abstract

The utility model discloses a sliding spindle of a vertical five-axis linkage machining center, which relates to the technical field of sliding spindles and comprises a sliding adjusting component and a driving component. The sliding adjusting assembly comprises a bottom plate, longitudinal sliding grooves are formed in the two sides of the top end of the bottom plate, and transverse sliding grooves are formed in the tops of the longitudinal sliding grooves. The utility model has the beneficial effects that the output shafts of the three positive and negative rotation motors are controlled to rotate to drive the three screw rods to rotate, and the three screw rods are in threaded fit with the three sliding blocks to respectively drive the corresponding sliding blocks to slide and displace; the two sliding blocks located at the bottom can drive the driving shaft to conduct longitudinal displacement adjustment through the transverse sliding grooves, the sliding block located at the top, the vertical displacement mechanism and the driving assembly during sliding displacement, and the sliding block located at the top can drive the driving shaft to conduct transverse displacement adjustment through the vertical displacement mechanism and the driving assembly during sliding displacement. And therefore, the technical problem that the multi-direction displacement adjustment of the main shaft is inconvenient to carry out better is solved.

Description

Technical Field

[0001] The utility model relates to a sliding spindle, in particular to a sliding spindle of a vertical five-axis linkage machining center, belonging to the technical field of sliding spindles. Background Art

[0002] The vertical five-axis linkage machining center is also called the vertical five-axis machining center. It is the only means to solve the processing of impellers, blades, marine propellers, heavy generator rotors, turbine rotors, large diesel engine crankshafts, etc. The sliding spindle is one of the important components of the vertical five-axis linkage machining center. When the sliding spindle inside the vertical five-axis linkage machining center is running, in addition to the need to control the extension operation of the machining mechanism, it also needs to withstand the reverse pressure of the workpiece.

[0003] Among them, a sliding spindle with application number "CN201821853306.1" comprises a base, a plurality of first square holes are provided on the front and back sides of the base, a first circular hole is provided on one side of the base, the top plate of the base is a special-shaped plate recessed toward the center, a through hole is provided at the center of the top of the base, a collecting box corresponding to the through hole is provided at the bottom end of the base, a first fan is fixedly provided at the bottom end of the base and near the first circular hole, slide rails are symmetrically provided at the top of the base near the front and back sides, the tops of the two slide rails are slidably connected with sliding grooves, the tops of the two sliding grooves are jointly fixedly connected with a sliding seat, and a plurality of second square holes are provided on the front and back sides of the sliding seat. A second circular hole is opened on one side of the sliding seat, and a second fan is fixedly provided at the bottom end of the sliding seat and near the second circular hole. By providing an oil tank, an electromagnetic flow valve, an oil brush and a groove, the electromagnetic flow valve can be controlled to transport the lubricating oil in the oil tank to the oil brush, and the oil brush can directly pass through the groove to apply the lubricating oil to the sliding part. As the sliding part slides, the lubricating oil is automatically evenly applied, and no waste is caused, and the application effect is better. By arranging a fan in the base and the sliding seat, the fan discharges the hot air flow inside the base and the sliding seat from the circular hole, the air pressure in the base and the sliding seat is reduced, and the low-temperature air flow enters from the square hole to form air convection, which can effectively realize the cooling of the sliding part. The utility model is economical, practical and has a long service life.

[0004] However, the above-mentioned type of sliding spindle still has certain shortcomings when in use. The spindle set therein can only perform lateral sliding displacement adjustment, and cannot perform longitudinal sliding displacement adjustment and vertical sliding displacement adjustment according to different work requirements, which is not convenient for better multi-directional displacement adjustment of the spindle. Utility Model Content

[0005] The utility model aims to provide a sliding spindle of a vertical five-axis linkage machining center to solve the problem in the above background technology that it is not convenient to better adjust the multi-directional displacement of the spindle.

[0006] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said bolt has a round shank to contact with said linking rod.

[0007] As a preferred technical solution of the utility model, the vertical displacement mechanism includes a rectangular groove, which is arranged at the top of one of the sliders, and an electric hydraulic cylinder is provided at the bottom end of the inner wall of the rectangular groove. The top of the electric hydraulic cylinder is connected to a rectangular cover, and the rectangular cover is slidably arranged inside the rectangular groove.

[0008] As a preferred technical solution of the present invention, one end of the three screw rods is respectively connected to the output shaft of the corresponding forward and reverse motor, the middle part of the three screw rods are respectively threaded through the middle part of the corresponding slider, and the two sides of the bottom end of the horizontal slide groove are respectively connected to the top end of the corresponding slider.

[0009] As a preferred technical solution of the utility model, mounting screws are slidably inserted into the four corners of the bottom plate, and an anti-slip pad is provided at the bottom end of the bottom plate.

[0010] As a preferred technical solution of the utility model, the heat dissipation mechanism includes a mounting rod, and the mounting rod is arranged on the top of the inner wall of the mounting groove.

[0011] As a preferred technical solution of the utility model, a heat dissipation motor is provided at the bottom of the mounting rod, and a fan blade is provided on the output shaft sleeve of the heat dissipation motor.

[0012] As a preferred technical solution of the utility model, an air inlet dustproof net is provided at the top of the installation groove, and an air outlet dustproof net is interspersed on both sides of the bottom end of the installation groove.

[0013] Compared with the related art, the sliding spindle of a vertical five-axis linkage machining center provided by the utility model has the following beneficial effects:

[0014] By controlling the rotation of the output shafts of the three forward and reverse motors, the corresponding screws are driven to rotate respectively. The rotation of the three screws drives the corresponding sliders to slide and displace respectively through the cooperation with the threads of the three sliders. When the sliding displacement of the two sliders at the bottom is controlled, the longitudinal displacement adjustment of the driving shaft will be driven through the horizontal sliding groove, the slider at the top, the vertical displacement mechanism and the driving assembly. When the sliding displacement of the slider at the top is controlled, the lateral displacement adjustment of the driving shaft will be driven through the vertical displacement mechanism and the driving assembly. The telescopic adjustment of the output end of the electric hydraulic cylinder is controlled to drive the rectangular cover to slide up and down inside the rectangular groove and drive the driving shaft to adjust the up and down displacement through the driving assembly, thereby solving the technical problem of inconvenience in better multi-directional displacement adjustment of the main shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0018] Figure 4 It is a side structural schematic diagram of the utility model.

[0019] In the figure: 1. Sliding adjustment component; 101. Bottom plate; 102. Longitudinal slide groove; 103. Horizontal slide groove; 104. Sliding block; 105. Screw rod; 106. Forward and reverse motor; 107. Rectangular groove; 108. Electric hydraulic cylinder; 109. Rectangular cover; 1010. Mounting screw; 1011. Anti-skid pad; 2. Driving component; 201. Mounting groove; 202. Driving shaft; 203. Driving motor; 204. Mounting rod; 205. Cooling motor; 206. Fan blades; 207. Inlet dust screen; 208. Outlet dust screen. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1:

[0022] See also Figure 1-4 , the utility model provides a sliding spindle of a vertical five-axis linkage machining center, including a sliding adjustment component 1 and a driving component 2;

[0023] The sliding adjustment component 1 includes a bottom plate 101, both sides of the top of the bottom plate 101 are provided with longitudinal slide grooves 102, the top of the longitudinal slide grooves 102 is provided with transverse slide grooves 103, each longitudinal slide groove 102 and the transverse slide groove 103 are slidably provided with a slider 104, one side of each longitudinal slide groove 102 and one side of the transverse slide groove 103 are rotatably interspersed with a screw 105 through a bearing, the inner wall of each longitudinal slide groove 102 and the inner wall of the transverse slide groove 103 are provided with a forward and reverse motor 106, and the top of one of the sliders 104 is provided with a vertical displacement mechanism to facilitate the adjustment of the upper and lower working positions of the driving component 2;

[0024] The vertical displacement mechanism includes a rectangular groove 107, which is arranged at the top of one of the sliders 104. An electric hydraulic cylinder 108 is arranged at the bottom of the inner wall of the rectangular groove 107. A rectangular cover 109 is connected to the top of the electric hydraulic cylinder 108. The rectangular cover 109 is slidably arranged inside the rectangular groove 107 to facilitate up and down sliding adjustment.

[0025] One end of the three screw rods 105 is connected to the output shaft of the corresponding forward and reverse motor 106, and the middle part of the three screw rods 105 is threaded through the middle part of the corresponding slider 104, and the two sides of the bottom end of the horizontal slide 103 are connected to the top of the corresponding slider 104, so as to provide a stable support connection function for the horizontal slide 103;

[0026] The four corners of the bottom plate 101 are slidably interspersed with mounting screws 1010, and the bottom end of the bottom plate 101 is provided with an anti-skid pad 1011 to improve the anti-skid property;

[0027] Specifically, first, the output shafts of the three forward and reverse motors 106 are controlled to rotate to drive the corresponding screw rods 105 to rotate respectively. The rotation of the three screw rods 105 drives the corresponding sliders 104 to slide and move respectively through the threaded cooperation with the three sliders 104. When the two sliders 104 at the bottom are controlled to slide and move, the drive shaft 202 is driven to perform longitudinal displacement adjustment through the horizontal slide groove 103, the slider 104 at the top, the vertical displacement mechanism and the drive component 2. When the slider 104 at the top is controlled to slide and move, the drive shaft 202 is driven to perform lateral displacement adjustment through the vertical displacement mechanism and the drive component 2. The output end of the electric hydraulic cylinder 108 is controlled to telescopically adjust and drive the rectangular cover 109 to slide up and down inside the rectangular groove 107, and the drive shaft 202 is driven to perform up and down displacement adjustment through the drive component 2, thereby solving the technical problem that it is not convenient to better perform multi-directional displacement adjustment on the main shaft.

[0028] Embodiment 2:

[0029] The driving assembly 2 includes a mounting groove 201, which is arranged at the top of the horizontal slide groove 103. A driving shaft 202 is rotatably inserted through a bearing at the bottom of one side of the mounting groove 201. A driving motor 203 is arranged in the middle of the bottom end of the inner wall of the mounting groove 201. The output shaft of the driving motor 203 is connected to one end of the driving shaft 202. A heat dissipation mechanism is arranged inside the mounting groove 201 to facilitate heat dissipation.

[0030] The heat dissipation mechanism includes a mounting rod 204, which is arranged on the top of the inner wall of the mounting groove 201 to facilitate the installation of the heat dissipation motor 205;

[0031] A heat dissipation motor 205 is provided at the bottom of the mounting rod 204, and a fan blade 206 is provided at the output shaft sleeve of the heat dissipation motor 205 to provide a heat dissipation and temperature reduction function;

[0032] An air inlet dustproof net 207 is provided at the top of the installation slot 201, and an air outlet dustproof net 208 is inserted on both sides of the bottom of the installation slot 201 to provide dust protection function;

[0033] Specifically, when the driving motor 203 starts to work, the output shaft of the driving motor 203 rotates to drive the driving shaft 202 to rotate. At the same time, the output shaft of the cooling motor 205 is controlled to rotate to drive the fan blades 206 to blow air to dissipate heat and cool the driving motor 203. The air inlet dustproof net 207 and two air outlet dustproof nets 208 are set to prevent dust from entering the interior of the installation slot 201.

[0034] When in use, first place the sliding spindle of the vertical five-axis linkage machining center in the corresponding working position, and then check whether all the components of the sliding spindle of the vertical five-axis linkage machining center are working properly. After the inspection is completed, it can be used. When in use, the output shafts of the three forward and reverse motors 106 are controlled to rotate to drive the corresponding screws 105 to rotate respectively. The rotation of the three screws 105 drives the corresponding sliders 104 to slide and move respectively through the threaded cooperation with the three sliders 104. When the two sliders 104 at the bottom are controlled to slide and move, the drive shaft 202 is driven to adjust the longitudinal displacement through the horizontal slide groove 103, the slider 104 at the top, the vertical displacement mechanism and the drive component 2. When the slider 104 at the top is controlled to slide and move, the drive shaft 202 is driven to adjust the lateral displacement through the vertical displacement mechanism and the drive component 2. The output end of the electric hydraulic cylinder 108 is controlled to telescopically adjust to drive the rectangular cover 109 to slide up and down in the rectangular groove 107 and drive the drive shaft 202 to adjust the up and down displacement through the drive component 2, thereby solving the technical problem that it is not convenient to better adjust the multi-directional displacement of the spindle.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sliding spindle of a vertical five-axis linkage machining center, characterized in that: include A sliding adjustment component (1), the sliding adjustment component (1) comprising a bottom plate (101), longitudinal slide grooves (102) are provided on both sides of the top of the bottom plate (101), a transverse slide groove (103) is provided on the top of the longitudinal slide groove (102), a slider (104) is slidably provided inside each of the longitudinal slide grooves (102) and the transverse slide grooves (103), a screw (105) is rotatably inserted through a bearing on one side of each of the longitudinal slide grooves (102) and the transverse slide grooves (103), a forward and reverse motor (106) is provided on the inner wall of each of the longitudinal slide grooves (102) and the inner wall of the transverse slide groove (103), and a vertical displacement mechanism is provided on the top of one of the sliders (104); A drive assembly (2), the drive assembly (2) comprising a mounting groove (201), the mounting groove (201) being arranged at the top of a transverse sliding groove (103), a driving shaft (202) being rotatably inserted through a bearing at the bottom of one side of the mounting groove (201), a driving motor (203) being arranged in the middle of the bottom end of the inner wall of the mounting groove (201), an output shaft of the driving motor (203) being connected to one end of the driving shaft (202), and a heat dissipation mechanism being arranged inside the mounting groove (201).

2. The sliding spindle of a vertical five-axis linkage machining center according to claim 1, characterized in that: The vertical displacement mechanism comprises a rectangular groove (107), wherein the rectangular groove (107) is arranged at the top end of one of the sliders (104), an electric hydraulic cylinder (108) is arranged at the bottom end of the inner wall of the rectangular groove (107), and a rectangular cover (109) is connected to the top end of the electric hydraulic cylinder (108), and the rectangular cover (109) is slidably arranged inside the rectangular groove (107).

3. The sliding spindle of a vertical five-axis machining center according to claim 1, characterized in that: One end of the three screw rods (105) is respectively connected to the output shaft of the corresponding forward and reverse motor (106), the middle part of the three screw rods (105) is threadedly penetrated through the middle part of the corresponding slider (104), and the two sides of the bottom end of the horizontal slide groove (103) are respectively connected to the top end of the corresponding slider (104).

4. The sliding spindle of a vertical five-axis machining center according to claim 1, characterized in that: Mounting screws (1010) are slidably inserted into the four corners of the bottom plate (101), and an anti-slip pad (1011) is provided at the bottom end of the bottom plate (101).

5. The sliding spindle of a vertical five-axis machining center according to claim 1, characterized in that: The heat dissipation mechanism comprises a mounting rod (204), and the mounting rod (204) is arranged on the top of the inner wall of the mounting groove (201).

6. The sliding spindle of a vertical five-axis machining center according to claim 5, characterized in that: A heat dissipation motor (205) is provided at the bottom of the mounting rod (204), and a fan blade (206) is provided on the output shaft sleeve of the heat dissipation motor (205).

7. The sliding spindle of a vertical five-axis machining center according to claim 1, characterized in that: An air inlet dustproof net (207) is provided at the top of the installation slot (201), and an air outlet dustproof net (208) is inserted on both sides of the bottom of the installation slot (201).

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