A spindle lifting horizontal combined machine tool

The spindle lifting horizontal combined machine tool addresses low efficiency in drilling machine tools by providing automated hole positioning and cleaning, enabling efficient and precise drilling on multiple planes.

CN118268618BActive Publication Date: 2024-12-06NANTONG FURONG CNC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202410674273.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2024-12-06
Estimated Expiration
2044-05-28

AI Technical Summary

Technical Problem

Existing drilling machine tools require manual repositioning of workpieces for multiple hole drilling, leading to low efficiency and cumbersome operations.

Method used

A spindle lifting horizontal combined machine tool with adjustable mechanisms for drilling on both horizontal and vertical planes, featuring a lifting mechanism, gear ring, arc-shaped mounting plates, and hydraulic cylinders to automate hole positioning and cleaning.

Benefits of technology

Enables efficient, automated drilling of multiple holes with precise alignment and automatic debris removal, enhancing drilling efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118268618B_ABST
    Figure CN118268618B_ABST
Patent Text Reader

Abstract

The present invention provides a spindle lifting horizontal combination machine tool, comprising a base, a placing table is installed on the base, an annular loading platform that can move up and down is also installed on the base, a gear ring is rotatably connected on the annular loading platform, a plurality of arc-shaped mounting plates are fixedly connected to the top of the gear ring in the circumferential direction, a movable plate that can move along the arc direction is installed on the arc-shaped mounting plate, three support rods are fixedly connected to the top of the gear ring, a turntable is fixedly connected to the upper ends of the three support rods, the turntable is provided with a strip groove on its diameter, a radially movable slider is installed in the strip groove, a vertical drilling mechanism that can drill holes on a vertical plane is installed on the slider, and a horizontal drilling mechanism that can drill holes on a horizontal plane is installed on the movable plate. The machine tool can complete the drilling operation of multiple holes on the horizontal plane and the vertical plane, and can be adaptively adjusted according to the position of the drilling.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of intelligent manufacturing equipment industry, and in particular to a spindle lifting horizontal modular machine tool. Background Art

[0002] Machine tools are equipment used to process various workpieces, among which drilling machine tools are a more commonly used type of machine tools. Drilling machine tools are a type of machine tool that uses a drill bit to process workpieces and are widely used in industrial production. Existing drilling machine tools usually include a frame, a fixing device, and a drilling device.

[0003] Most of the drilling machines currently in use are single-drill machine tools. When in use, the workpiece is first fixed on the machine tool, and the position where the hole needs to be drilled is aligned with the drill bit. Manual positioning is relatively troublesome, and multiple holes often need to be drilled on a workpiece. Existing machine tools need to adjust the workpiece position multiple times and drill multiple times to complete the operation, and the drilling efficiency is low. Summary of the invention

[0004] In view of the above problems, the present invention provides a spindle lifting horizontal combined machine tool, which can complete the drilling operation of multiple holes on the horizontal plane and the vertical plane, and can be adaptively adjusted according to the position of the drilling holes.

[0005] To solve the above problems, the technical solution adopted by the present invention is:

[0006] A spindle lifting horizontal combination machine tool comprises a base, a placing table is installed on the base, an annular loading platform which can move up and down is also installed on the base, a gear ring is rotatably connected to the annular loading platform, a plurality of arc-shaped mounting plates are fixedly connected to the top circumference of the gear ring, a movable plate which can move along the arc direction is installed on the arc-shaped mounting plate, three supporting rods are fixedly connected to the top of the gear ring, a turntable is fixedly connected to the upper ends of the three supporting rods, a strip groove is opened on the diameter of the turntable, a radially movable slider is installed in the strip groove, a vertical drilling mechanism which can drill holes on a vertical plane is installed on the slider, and a horizontal drilling mechanism which can drill holes on a horizontal plane is installed on the movable plate.

[0007] Preferably, a lifting mechanism capable of driving the annular loading platform to move up and down is installed on the base, and the lifting mechanism includes a driving assembly and a transmission assembly.

[0008] Preferably, the driving assembly includes a circular cavity arranged in the middle of the base, and the four inner walls of the circular cavity are rotatably connected to transmission shafts. A first motor is installed on the base, and the output shaft end of the first motor extends into the circular cavity and is fixedly connected to a first bevel gear. The transmission shaft is fixedly connected to one end of the circular cavity with a second bevel gear meshing with the first bevel gear.

[0009] Preferably, the transmission assembly includes mounting grooves arranged in four directions of the base, a first threaded rod is rotatably connected in the mounting groove, the end of the transmission shaft is fixedly connected to the first threaded rod in the corresponding direction, a nut is threadedly connected on the first threaded rod, a support leg is rotatably connected to the nut, and the upper end of the support leg is rotatably connected to the bottom of the annular stage.

[0010] Preferably, the gear ring is an internal gear ring, a second motor is installed on the inner side of the annular stage, and a first gear meshing with the gear ring is fixedly connected to the end of the output shaft of the second motor.

[0011] Preferably, an arc-shaped bevel gear plate which can slide in the arc direction is installed on the arc-shaped mounting plate, a first hydraulic cylinder is fixedly installed on the outer side of the arc-shaped mounting plate, a telescopic end of the first hydraulic cylinder is fixedly connected to a rack, a rotating shaft is rotatably connected to the arc-shaped mounting plate, one end of the rotating shaft is fixedly connected to a third bevel gear meshing with the arc-shaped bevel gear plate, and the other end of the rotating shaft is fixedly connected to a second gear meshing with the rack.

[0012] Preferably, the bottoms of the gear ring and the arc-shaped beveled tooth plate are fixedly mounted with slide rails, and the annular loading platform and the arc-shaped mounting plate are both provided with slide grooves adapted to the slide rails.

[0013] Preferably, a second threaded rod is rotatably connected in the strip groove, the slider is threadably connected to the second threaded rod, and a third motor that can drive the second threaded rod to rotate is installed on the turntable.

[0014] Preferably, the vertical drilling mechanism and the horizontal drilling mechanism both include a connecting plate, a second hydraulic cylinder, a fourth motor and a drill bit, the fourth motor is fixedly mounted on the connecting plate, the drill bit is mounted on the output shaft of the fourth motor, the telescopic end of the second hydraulic cylinder is fixedly connected to the connecting plate, the second hydraulic cylinder on the vertical drilling mechanism is fixedly mounted on the slide block, and the second hydraulic cylinder on the horizontal drilling mechanism is fixedly mounted on the movable plate.

[0015] Preferably, a hollow guide rod is also fixedly connected to the connecting plate, a push rod is elastically installed in the hollow guide rod through a spring, the end of the push rod passes through the connecting plate and is fixedly connected to a blowing head, the blowing head is externally connected to an air pipe, and the spring is externally connected to a control switch and a power supply.

[0016] The beneficial effects of the present invention are:

[0017] 1. By installing the lifting mechanism, starting the first motor, and driving the four supporting legs to rotate at the same time through the driving assembly and the transmission assembly, the stable lifting and lowering of the annular loading platform can be achieved, and then it can be adjusted according to the height position of the hole.

[0018] 2. By installing the ring gear and the first gear, starting the second motor to drive the first gear to rotate, the ring gear can be driven to rotate. The ring gear can simultaneously drive multiple horizontal drilling mechanisms to rotate circumferentially, and a wide range of angle adjustments can be performed on the horizontal plane.

[0019] 3. By installing the arc-shaped bevel gear plate, it is only necessary to start the first hydraulic cylinder to drive the rack to move, and drive the third bevel gear to rotate through the transmission of the second gear, so as to drive the arc-shaped bevel gear plate to rotate on the arc line, and then drive the horizontal drilling mechanism to adjust the angle in a small range, making the drilling more accurate.

[0020] 4. By installing the turntable and the second threaded rod, the gear ring can drive the turntable to rotate through the support rod at the same time. Starting the third motor to drive the second threaded rod to rotate can drive the vertical drilling mechanism to move radially through the slider, and then the drilling position can be aligned on the vertical plane.

[0021] 5. By installing the air blowing head, when the drilling is completed, the control switch can be turned on to energize multiple springs. The spring contracts and drives the air blowing head to move into the hole through the push rod. The air pipe is connected to the air pump to supply air to the air blowing head, which can blow out the debris in the hole and realize automatic cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the present invention;

[0023] Figure 2 for Figure 1 A schematic diagram of the structure enlargement at point A;

[0024] Figure 3 A top view of the annular stage proposed by the present invention;

[0025] Figure 4 A top view of the turntable provided by the present invention;

[0026] Figure 5 This is a schematic diagram of the vertical drilling mechanism and the horizontal drilling mechanism proposed in the present invention.

[0027] In the figure: 1 base, 2 second bevel gear, 3 circular cavity, 4 transmission shaft, 5 first motor, 6 first threaded rod, 7 mounting groove, 8 nut, 9 support leg, 10 placement table, 11 annular loading platform, 12 second motor, 13 first gear, 14 arc-shaped mounting plate, 15 horizontal drilling mechanism, 16 vertical drilling mechanism, 17 third motor, 18 turntable, 19 strip groove, 20 second threaded rod, 21 slider, 22 gear ring, 23 support rod, 24 rack, 25 second gear, 26 first hydraulic cylinder, 27 third bevel gear, 28 arc-shaped helical tooth plate, 29 moving plate, 30 slide rail, 31 drill bit, 32 fourth motor, 33 blowing head, 34 hollow guide rod, 35 second hydraulic cylinder, 36 spring, 37 push rod, 38 connecting plate. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific implementation disclosed below.

[0029] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0030] Reference Figure 1-5 A spindle lifting horizontal modular machine tool comprises a base 1, a placing table 10 is installed on the base 1, an annular loading platform 11 which can move up and down is also installed on the base 1, a gear ring 22 is rotatably connected to the annular loading platform 11, a plurality of arc-shaped mounting plates 14 are fixedly connected to the top of the gear ring 22 in the circumferential direction, a movable plate 29 which can move along the arc direction is installed on the arc-shaped mounting plate 14, three support rods 23 are fixedly connected to the top of the gear ring 22, a turntable 18 is fixedly connected to the upper ends of the three support rods 23, a strip groove 19 is opened on the diameter of the turntable 18, a radially movable slider 21 is installed in the strip groove 19, a vertical drilling mechanism 16 which can drill holes on a vertical plane is installed on the slider 21, and a horizontal drilling mechanism 15 which can drill holes on a horizontal plane is installed on the movable plate 29.

[0031] Furthermore, a lifting mechanism is installed on the base 1 to drive the annular loading platform 11 to move up and down, and the lifting mechanism includes a driving component and a transmission component.

[0032] Specifically, the driving assembly includes a circular cavity 3 arranged in the middle of the base 1, and the four inner walls of the circular cavity 3 are rotatably connected to the transmission shaft 4. A first motor 5 is installed on the base 1. The end of the output shaft of the first motor 5 extends into the circular cavity 3 and is fixedly connected to the first bevel gear. The transmission shaft 4 is located in the circular cavity 3. One end is fixedly connected to the second bevel gear 2 that meshes with the first bevel gear. Starting the first motor 5 drives the first bevel gear to rotate, and the first threaded rod 6 is driven to rotate through the second bevel gear 2 and the transmission shaft 4.

[0033] Specifically, the transmission assembly includes mounting grooves 7 arranged in four directions of the base 1, a first threaded rod 6 is rotatably connected in the mounting groove 7, the end of the transmission shaft 4 is fixedly connected to the first threaded rod 6 in the corresponding direction, a nut 8 is threadedly connected to the first threaded rod 6, a support leg 9 is rotatably connected to the nut 8, the upper end of the support leg 9 is rotatably connected to the bottom of the annular stage 11, the support leg 9 is driven to rotate by the nut 8, and then the annular stage 11 is driven to rise and fall stably by the four support legs 9, so that multiple horizontal drill bits are flush with the drilling positions.

[0034] Furthermore, the ring gear 22 is an internal ring gear, and a second motor 12 is installed on the inner side of the annular stage 11. The end of the output shaft of the second motor 12 is fixedly connected to the first gear 13 which meshes with the ring gear 22. Starting the second motor 12 drives the first gear 13 to rotate, which can drive the ring gear 22 to rotate, and then drive the multiple transverse drilling mechanisms 15 to rotate circumferentially, and perform a wide range of angle adjustments, so that multiple transverse drill bits can correspond to multiple surfaces of the workpiece.

[0035] Furthermore, an arc-shaped beveled tooth plate 28 that can slide in the arc direction is installed on the arc-shaped mounting plate 14, and a first hydraulic cylinder 26 is fixedly installed on the outer side of the arc-shaped mounting plate 14. The telescopic end of the first hydraulic cylinder 26 is fixedly connected to the rack 24. A rotating shaft is rotatably connected to the arc-shaped mounting plate 14, and one end of the rotating shaft is fixedly connected to a third bevel gear 27 meshing with the arc-shaped beveled tooth plate 28, and the other end of the rotating shaft is fixedly connected to a second gear 25 meshing with the rack 24. The first hydraulic cylinder 26 on the arc-shaped mounting plate 14 on the corresponding side is started, and the first hydraulic cylinder 26 drives the rack 24 to move, and the third bevel gear 27 is driven to rotate through the second gear 25 and the rotating shaft, so that the arc-shaped beveled tooth plate 28 can be driven to slide in the arc direction, and the horizontal drilling mechanism 15 is driven by the moving plate 29 to adjust the angle in a small range.

[0036] Furthermore, a slide rail 30 is fixedly mounted on the bottom of the gear ring 22 and the arc-shaped bevel gear plate 28 , and a slide groove adapted to the slide rail 30 is provided on the annular stage 11 and the arc-shaped mounting plate 14 .

[0037] Furthermore, a second threaded rod 20 is rotatably connected in the strip groove 19, and the slider 21 is threadedly connected to the second threaded rod 20. A third motor 17 that can drive the second threaded rod 20 to rotate is installed on the turntable 18. When the third motor 17 is started to drive the second threaded rod 20 to rotate, the vertical drilling mechanism 16 can be driven to move radially through the slider 21.

[0038] Specifically, the vertical drilling mechanism 16 and the horizontal drilling mechanism 15 both include a connecting plate 38, a second hydraulic cylinder 35, a fourth motor 32 and a drill bit 31. The fourth motor 32 is fixedly mounted on the connecting plate 38, the drill bit 31 is mounted on the output shaft of the fourth motor 32, the telescopic end of the second hydraulic cylinder 35 is fixedly connected to the connecting plate 38, the second hydraulic cylinder 35 on the vertical drilling mechanism 16 is fixedly mounted on the slider 21, and the second hydraulic cylinder 35 on the horizontal drilling mechanism 15 is fixedly mounted on the moving plate 29. The fourth motor 32 is started to drive the drill bit 31 to rotate, and the second hydraulic cylinder 35 is started to drive the drill bit 31 to move, so that the drilling operation of multiple holes can be completed at the same time.

[0039] Furthermore, a hollow guide rod 34 is fixedly connected to the connecting plate 38, and a push rod 37 is elastically installed in the hollow guide rod 34 through a spring 36. The end of the push rod 37 passes through the connecting plate 38 and is fixedly connected to a blowing head 33. The blowing head 33 is externally connected to an air pipe, and the spring 36 is externally connected to a control switch and a power supply. The air pipe is connected to an air pump, and air is supplied to the blowing head 33, so that the debris in the hole can be blown out from the bottom toward the hole, thereby realizing an automatic cleaning process.

[0040] The workpiece is placed on the placement table 10, and a clamp can be installed on the placement table 10 to fix the workpiece. Then, according to the height position of each surface hole of the workpiece, the first motor 5 is started to drive the first bevel gear to rotate, and the first threaded rod 6 is driven to rotate through the second bevel gear 2 and the transmission shaft 4, and then the support leg 9 is driven to rotate through the nut 8, and then the annular stage 11 is driven to rise and fall stably through the four support legs 9, so that multiple transverse drill bits are flush with the drilling position, and then the second motor 12 is started to drive the first gear 13 to rotate, which can drive the ring gear 22 to rotate, and then drive multiple transverse drilling mechanisms 15 to rotate circumferentially, and perform a wide range of angle adjustment, so that multiple transverse drill bits correspond to multiple surfaces of the workpiece.

[0041] If the drilling positions on each surface of the workpiece are different, start the first hydraulic cylinder 26 on the corresponding side arc-shaped mounting plate 14, the first hydraulic cylinder 26 drives the rack 24 to move, and drives the third bevel gear 27 to rotate through the second gear 25 and the rotating shaft, which can drive the arc-shaped bevel gear plate 28 to slide in the arc direction, and drive the horizontal drilling mechanism 15 to adjust the angle in a small range through the moving plate 29 to achieve alignment.

[0042] The gear ring 22 can also drive the turntable 18 to rotate through the support rod 23. Starting the third motor 17 to drive the second threaded rod 20 to rotate can drive the vertical drilling mechanism 16 to move radially through the slider 21, so as to align the drilling position on the vertical plane.

[0043] When drilling, start the fourth motor 32 to drive the drill bit 31 to rotate, and start the second hydraulic cylinder 35 to drive the drill bit 31 to move, so that the drilling operation of multiple holes can be completed at the same time. After the drilling is completed, the position can be adjusted again to align the air blowing head 33 with the hole, turn on the control switch, and the power supply supplies power to the spring 36. The spring 36 is energized and contracts, and the air blowing head 33 is driven to be inserted into the hole through the push rod 37. The air pipe is connected to the air pump to supply air to the air blowing head 33, so that the debris in the hole can be blown out from the bottom to the hole mouth, realizing the automatic cleaning process.

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A spindle lifting horizontal modular machine tool, comprising a base (1), characterized in that: A placing table (10) is installed on the base (1), and an annular loading platform (11) that can move up and down is also installed on the base (1), a gear ring (22) is rotatably connected to the annular loading platform (11), a plurality of arc-shaped mounting plates (14) are fixedly connected to the top of the gear ring (22) in the circumferential direction, a movable plate (29) that can move along the arc direction is installed on the arc-shaped mounting plate (14), three support rods (23) are fixedly connected to the top of the gear ring (22), and a turntable (18) is fixedly connected to the upper ends of the three support rods (23), the turntable (18) is provided with a strip groove (19) on its diameter, a radially movable slider (21) is installed in the strip groove (19), a vertical drilling mechanism (16) that can drill holes on a vertical plane is installed on the slider (21), and a horizontal drilling mechanism (15) that can drill holes on a horizontal plane is installed on the movable plate (29); The base (1) is provided with a lifting mechanism capable of driving the annular loading platform (11) to move up and down, the lifting mechanism comprising a driving component and a transmission component; The driving assembly comprises a circular cavity (3) arranged in the middle of the base (1), the four inner walls of the circular cavity (3) are all rotatably connected to transmission shafts (4), a first motor (5) is mounted on the base (1), the output shaft end of the first motor (5) extends into the circular cavity (3) and is fixedly connected to a first bevel gear, and one end of the transmission shaft (4) located in the circular cavity (3) is fixedly connected to a second bevel gear (2) meshing with the first bevel gear; The transmission assembly comprises mounting grooves (7) arranged in four directions of the base (1), a first threaded rod (6) is rotatably connected in the mounting groove (7), the end of the transmission shaft (4) is fixedly connected to the first threaded rod (6) in the corresponding direction, a nut (8) is threadedly connected to the first threaded rod (6), a support leg (9) is rotatably connected to the nut (8), and the upper end of the support leg (9) is rotatably connected to the bottom of the annular stage (11); An arc-shaped beveled tooth plate (28) that can slide in an arc direction is installed on the arc-shaped mounting plate (14), a first hydraulic cylinder (26) is fixedly installed on the outer side of the arc-shaped mounting plate (14), a telescopic end of the first hydraulic cylinder (26) is fixedly connected to a rack (24), a rotating shaft is rotatably connected to the arc-shaped mounting plate (14), one end of the rotating shaft is fixedly connected to a third bevel gear (27) meshing with the arc-shaped beveled tooth plate (28), and the other end of the rotating shaft is fixedly connected to a second gear (25) meshing with the rack (24), the first hydraulic cylinder (26) on the arc-shaped mounting plate (14) on the corresponding side is started, the first hydraulic cylinder (26) drives the rack (24) to move, and the third bevel gear (27) is driven to rotate through the second gear (25) and the rotating shaft, so that the arc-shaped beveled tooth plate (28) can be driven to slide in the arc direction, and the horizontal drilling mechanism (15) is driven to adjust the angle within a small range through the moving plate (29); The bottoms of the gear ring (22) and the arc-shaped beveled tooth plate (28) are fixedly mounted with a slide rail (30), and the annular loading platform (11) and the arc-shaped mounting plate (14) are both provided with a slide groove adapted to the slide rail (30); The vertical drilling mechanism (16) and the horizontal drilling mechanism (15) both comprise a connecting plate (38), a second hydraulic cylinder (35), a fourth motor (32) and a drill bit (31); the fourth motor (32) is fixedly mounted on the connecting plate (38); the drill bit (31) is mounted on an output shaft of the fourth motor (32); the telescopic end of the second hydraulic cylinder (35) is fixedly connected to the connecting plate (38); the second hydraulic cylinder (35) on the vertical drilling mechanism (16) is fixedly mounted on a sliding block (21); and the second hydraulic cylinder (35) on the horizontal drilling mechanism (15) is fixedly mounted on a movable plate (29); The connecting plate (38) is also fixedly connected to a hollow guide rod (34), a push rod (37) is elastically mounted in the hollow guide rod (34) via a spring (36), the end of the push rod (37) passes through the connecting plate (38) and is fixedly connected to an air blowing head (33), the air blowing head (33) is externally connected to an air pipe, and the spring (36) is externally connected to a control switch and a power source.

2. The spindle lifting horizontal modular machine tool according to claim 1, characterized in that: The gear ring (22) is an internal gear ring, a second motor (12) is installed on the inner side of the annular stage (11), and a first gear (13) meshing with the gear ring (22) is fixedly connected to the end of the output shaft of the second motor (12).

3. The spindle lifting horizontal modular machine tool according to claim 1, characterized in that: A second threaded rod (20) is rotatably connected in the strip groove (19), the slider (21) is threadably connected to the second threaded rod (20), and a third motor (17) capable of driving the second threaded rod (20) to rotate is installed on the rotating disk (18).