CN211305509U

CN211305509U - Gantry type CNC (computer numerical control) machine tool

Info

Publication number: CN211305509U
Application number: CN202020014692.6U
Authority: CN
Inventors: 刘丽平; 程光耀; 周玉枚
Original assignee: Dongguan Tongyang Cnc Technology Co ltd
Current assignee: Dongguan Tongyang Cnc Technology Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-08-21
Anticipated expiration: 2030-01-06

Abstract

The utility model relates to the field of machining, concretely relates to planer-type CNC machine tool, which comprises a frame, a first translation mechanism is arranged on the frame along the Y-axis direction, a workbench is arranged on the first translation mechanism, a second translation mechanism is arranged above the workbench along the X-axis direction, a rotating mechanism is arranged on the second translation mechanism, the rotating mechanism comprises a rotating shaft box, a rotating shaft is inserted and sleeved in the rotating shaft box along the Y-axis direction, the rear end of the rotating shaft is connected with a speed reducer, the speed reducer is matched with a third motor, the front end of the rotating shaft is connected with a rotating base, a lifting mechanism is arranged on the rotating base along the Z-axis direction, and a cutter shaft assembly is arranged on the lifting mechanism; the cutter shaft assembly is rotatably adjusted through the rotating mechanism, multi-angle machining is achieved, and the multi-surface machining requirements of parts can be completely met.

Description

Gantry type CNC (computer numerical control) machine tool

Technical Field

The utility model relates to a machining field, concretely relates to planer-type CNC machine tool.

Background

The traditional machining center is generally used for machining larger parts, so that the volume of the traditional machining center is larger. Moreover, the cantilever type is often adopted, so that the vibration is relatively large when high-speed machining is carried out, and the machining precision is influenced. With the gradual rise of automobile parts and instrument industries, parts are gradually required to be machined by utilizing miniaturized or even desktop equipment, and the existing engraving and milling machine can meet the requirements to a certain extent. Traditional carving mills spare part that machine or engraver can only process some single faces processing, can't once only process to the spare part that needs multiaspect multi-angle processing, need carry out dismouting debugging many times to the spare part, and the processing operation is complicated, wastes time and energy, and machining efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure, convenient to use, machining precision height, the little planer-type CNC machine tool of vibration.

The purpose of the utility model can be realized by the technical scheme as follows.

The utility model provides a planer-type CNC machine tool, which comprises a frame, be provided with first translation mechanism along the Y axle direction in the frame, be provided with the workstation on the first translation mechanism, the top of workstation is provided with second translation mechanism along the X axle direction, be provided with rotary mechanism on the second translation mechanism, rotary mechanism includes the pivot case, it has the pivot to insert along the Y axle direction in the pivot case, the rear end of pivot is connected with the speed reducer, the speed reducer cooperatees with the third motor, the front end of pivot is connected with the roating seat, be provided with elevating system along the Z axle direction on the roating seat, the last arbor subassembly that is provided with of elevating system.

Preferably, a positioning support seat is arranged on the rotating shaft box, a positioning cylinder is arranged on the positioning support seat, and the output end of the positioning cylinder is connected with a positioning pin matched with the rotating seat plug bush.

Preferably, the first translation mechanism comprises a translation base fixedly arranged on the rack, baffles are arranged on the periphery of the translation base, two groups of first sliding rails and a first screw rod which are parallel to each other are arranged on the translation base along the Y-axis direction, a Y-axis translation seat fixedly connected with the workbench is arranged on the first sliding rails in a sliding mode, the bottom of the Y-axis translation seat is in threaded fit with the first screw rod through a nut seat, and the first screw rod is connected with the first motor.

Preferably, the second translation mechanism comprises upright columns vertically arranged on the rack and located on two sides of the workbench, a top plate is horizontally arranged at the upper ends of the upright columns, two groups of second slide rails and a second screw rod which are parallel to each other are arranged on the top plate along the X-axis direction, an X-axis translation seat fixedly connected with the rotating shaft box is arranged on the second slide rails in a sliding manner, a nut seat in threaded connection with the second screw rod is arranged on the X-axis translation seat, and the second screw rod is connected with a second motor.

Preferably, the lifting mechanism comprises a fixed seat fixedly arranged on the rotating seat, a third slide rail and a third screw rod which are parallel to each other are arranged on the fixed seat along the Z-axis direction, a lifting seat is arranged on the third slide rail in a sliding manner, a nut seat in threaded connection with the third screw rod is arranged on the lifting seat, and the third screw rod is connected with a fourth motor.

Preferably, the cutter shaft assembly comprises a main shaft frame arranged on the lifting seat, a driving main shaft is arranged on the main shaft frame, the upper end of the driving main shaft is connected with a fifth motor, and the lower end of the driving main shaft is detachably connected with a cutter head.

Compared with the prior art, the beneficial effects of the utility model are that: its simple structure, design benefit, it is rationally distributed, it is bulky to traditional machining center, and is with high costs, hardly carry out the defect of processing and handling to the part that the volume is less, targeted design out planer-type, miniaturized CNC machining center, it changes traditional machining center's cantilever type design into planer-type design, thereby obtained better processing stability, machining precision has been improved, and can also carry out rotation regulation through rotary mechanism tool setting axle subassembly, realize multi-angle machining, can satisfy the multiaspect processing requirement of spare part completely.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the rotating mechanism of the present invention.

Fig. 3 is a schematic structural diagram of the first translation mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the second translation mechanism of the present invention.

Fig. 5 is a schematic structural diagram of the lifting mechanism of the present invention.

The reference numbers shown in the figures denote: 1. a frame; 2. a first translation mechanism; 3. a work table; 4. a second translation mechanism; 5. a rotation mechanism; 6. a lifting mechanism; 7. a translation base; 8. a first motor; 9. a first lead screw; 10. a first slide rail; 11. a Y-axis translation seat; 12. a column; 13. a second slide rail; 14. a top plate; 15. a second motor; 16. a second lead screw; 17. an X-axis translation stage; 18. a pivot housing; 19. a third motor; 20. a speed reducer; 21. a rotating base; 22. a fixed seat; 23. a third slide rail; 24. a lifting seat; 25. a main shaft bracket; 26. a fourth motor; 27. a third screw rod; 28. a fifth motor; 29. driving the main shaft; 30. a cutter head; 31. a rotating shaft; 32. positioning a supporting seat; 33. positioning the air cylinder; 34. and a positioning pin.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the structure of the present invention is: a gantry CNC (computerized numerical control) machine tool comprises a frame 1, wherein a first translation mechanism 2 is arranged on the frame 1 along the Y-axis direction, a workbench 3 is arranged on the first translation mechanism 2, a second translation mechanism 4 is arranged above the workbench 3 along the X-axis direction, a rotating mechanism 5 is arranged on the second translation mechanism 4, the rotating mechanism 5 comprises a rotating shaft box 18, a rotating shaft 31 is inserted and sleeved in the rotating shaft box 18 along the Y-axis direction, the rear end of the rotating shaft 31 is connected with a speed reducer 20, the speed reducer 20 is matched with a third motor 19, the front end of the rotating shaft 31 is connected with a rotating base 21, a lifting mechanism 6 is arranged on the rotating base 21 along the Z-axis direction, and a cutter shaft assembly is arranged on the lifting mechanism 6, the third motor 19 drives the speed reducer 20, the speed reducer 20 transmits the rotation shaft 31 to drive the rotating seat 21 to rotate, the cutter shaft assembly is rotatably adjusted, multi-angle machining is achieved, and the multi-surface machining requirements of parts can be completely met.

As shown in fig. 2, a positioning support seat 32 is provided on the rotary shaft box 18, a positioning cylinder 33 is provided on the positioning support seat 32, an output end of the positioning cylinder 33 is connected with a positioning pin 34 which is in plug bush fit with the rotary seat 21, the knife shaft assembly is restored to a vertical state when the rotary mechanism 5 is restored, the positioning pin 34 is pushed forward by the positioning cylinder 33, the positioning pin 34 is made to be in plug bush fit with the rotary seat 21, the rotary seat 21 is made to be stable in the vertical direction when being restored, and when the angle of the knife shaft assembly needs to be adjusted, the positioning cylinder 33 pulls the positioning pin 34 backward, so that the positioning pin 34 is separated from the.

As shown in fig. 3, the first translation mechanism 2 includes a translation base 7 fixedly arranged on the frame 1, baffles are arranged around the translation base 7, two sets of first slide rails 10 and first lead screws 9 which are parallel to each other are arranged on the translation base 7 along the Y-axis direction, a Y-axis translation seat 11 fixedly connected with the workbench 3 is arranged on the first slide rails 10 in a sliding manner, the bottom of the Y-axis translation seat 11 is in threaded fit with the first lead screws 9 through nut seats, the first lead screws 9 are connected with the first motor 8, and the first lead screws 9 are rotated through the first motor 8, so that the Y-axis translation seat 11 moves along the Y-axis direction.

As shown in fig. 4, the second translation mechanism 4 includes an upright post 12 vertically disposed on the frame 1 and located on two sides of the worktable 3, a top plate 14 is horizontally disposed at an upper end of the upright post 12, two sets of second slide rails 13 and a second lead screw 16 parallel to each other are disposed on the top plate 14 along the X-axis direction, an X-axis translation seat 17 fixedly connected to the rotating shaft box 18 is slidably disposed on the second slide rail 13, a nut seat in threaded connection with the second lead screw 16 is disposed on the X-axis translation seat 17, the second lead screw 16 is connected to the second motor 15, the second lead screw 16 is rotated by the second motor 15, so that the X-axis translation seat 17 moves along the X-axis direction, and the upright post 12 structure is designed to change the cantilever type design of the conventional machining center into the gantry type design, thereby obtaining better machining stability and improving the machining accuracy.

As shown in fig. 5, the lifting mechanism 6 includes a fixed seat 22 fixedly disposed on the rotating seat 21, a third slide rail 23 and a third lead screw 27 which are parallel to each other are disposed on the fixed seat 22 along the Z-axis direction, a lifting seat 24 is slidably disposed on the third slide rail 23, a nut seat in threaded connection with the third lead screw 27 is disposed on the lifting seat 24, and the third lead screw 27 is connected with a fourth motor 26.

As shown in fig. 5, the cutter shaft assembly includes a main shaft bracket 25 disposed on the lifting seat 24, a driving main shaft 29 is disposed on the main shaft bracket 25, an upper end of the driving main shaft 29 is connected to a fifth motor 28, and a cutter head 30 is detachably connected to a lower end of the driving main shaft 29.

The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.

Claims

1. The utility model provides a planer-type CNC machine tool, includes frame (1), its characterized in that: frame (1) is gone up and is provided with first translation mechanism (2) along Y axle direction, be provided with workstation (3) on first translation mechanism (2), the top of workstation (3) is provided with second translation mechanism (4) along X axle direction, be provided with rotary mechanism (5) on second translation mechanism (4), rotary mechanism (5) are including pivot case (18), it has pivot (31) to follow Y axle direction plug bush in pivot case (18), the rear end of pivot (31) is connected with speed reducer (20), speed reducer (20) cooperate with third motor (19), the front end of pivot (31) is connected with roating seat (21), be provided with elevating system (6) along Z axle direction on roating seat (21), be provided with the arbor subassembly on elevating system (6).

2. The gantry CNC processing machine according to claim 1, wherein: be provided with location supporting seat (32) on pivot case (18), be provided with location cylinder (33) on location supporting seat (32), the output of location cylinder (33) is connected with and roating seat (21) plug bush complex locating pin (34).

3. The gantry CNC processing machine according to claim 1, wherein: first translation mechanism (2) are including fixed translation base (7) that sets up in frame (1), all be equipped with the baffle around translation base (7), just translation base (7) are gone up and are provided with two sets of first slide rails (10) and first lead screw (9) that are parallel to each other along the Y axle direction, it is provided with Y axle translation seat (11) that link firmly with workstation (3) to slide on first slide rail (10), nut seat and first lead screw (9) screw-thread fit are passed through to the bottom of Y axle translation seat (11), first lead screw (9) are connected with first motor (8).

4. The gantry CNC processing machine according to claim 1, wherein: the second translation mechanism (4) comprises upright columns (12) which are vertically arranged on the rack (1) and located on two sides of the workbench (3), a top plate (14) is horizontally arranged at the upper ends of the upright columns (12), two groups of second sliding rails (13) and second screw rods (16) which are parallel to each other are arranged on the top plate (14) along the X-axis direction, an X-axis translation seat (17) fixedly connected with a rotating shaft box (18) is arranged on the second sliding rails (13) in a sliding mode, a nut seat in threaded connection with the second screw rods (16) is arranged on the X-axis translation seat (17), and the second screw rods (16) are connected with a second motor (15).

5. The gantry CNC processing machine according to claim 1, wherein: the lifting mechanism (6) comprises a fixed seat (22) fixedly arranged on a rotating seat (21), a third sliding rail (23) and a third screw rod (27) which are parallel to each other are arranged on the fixed seat (22) along the Z-axis direction, a lifting seat (24) is arranged on the third sliding rail (23) in a sliding manner, a nut seat in threaded connection with the third screw rod (27) is arranged on the lifting seat (24), and the third screw rod (27) is connected with a fourth motor (26).

6. The gantry CNC machine tool of claim 5, wherein: the cutter shaft assembly comprises a main shaft frame (25) arranged on a lifting seat (24), a driving main shaft (29) is arranged on the main shaft frame (25), the upper end of the driving main shaft (29) is connected with a fifth motor (28), and the lower end of the driving main shaft (29) is detachably connected with a cutter head (30).