CN216681323U

CN216681323U - Machining lathe capable of quickly replacing cutter

Info

Publication number: CN216681323U
Application number: CN202220129366.9U
Authority: CN
Inventors: 贺嘉; 潘亚东
Original assignee: Luohe Zhongcr Precision Machinery Co ltd
Current assignee: Luohe Zhongcr Precision Machinery Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-06-07
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a machining lathe capable of quickly replacing a cutter, which comprises a machining platform, two placing tables and a placing seat, wherein the two placing tables run oppositely or oppositely on the machining platform, the placing seat is fixed below the two placing tables, a cutting knife rotating at a high speed is arranged below each placing seat, a cutting motor is embedded in the bottom of each placing seat, an output shaft of the cutting motor is coaxially connected with the cutting knife, a first positioning plate and a second positioning plate are symmetrically welded on two sides of the top surface of the machining platform, two running motors are symmetrically welded on two sides of the first positioning plate, which are opposite to one side surface of the second positioning plate, two first double-thread lead screws are connected between the first positioning plate and the second positioning plate, and two support frames are sleeved on the two first double-thread lead screws in a threaded manner. This but machining lathe of quick replacement cutter compares and changes through the mode of unloading the bolt among the traditional mode, and this method change efficiency is higher, and removes the trouble that the bolt was unloaded in the manual work from.

Description

Machining lathe capable of quickly replacing cutter

Technical Field

The utility model belongs to the technical field of lathes, and particularly relates to a machining lathe capable of quickly replacing a cutter.

Background

Machining refers to a process of changing the outer dimensions or properties of a workpiece by a mechanical device, and the machine used for machining is a lathe. A lathe is a machine tool for turning a rotating workpiece mainly with a lathe tool. The lathe can also be used for corresponding processing by using a drill bit, a reamer, a screw tap, a die, a knurling tool and the like.

The cutting knife on present lathe for machining is connected through welding or bolt fastening's mode with the lathe body mostly, leads to the cutting knife or can't dismantle the change, or need lift fixed knot structures such as a large amount of bolts off, and the efficiency of consequently changing the cutting knife is very low.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a machining lathe with a quick tool change, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a machining lathe capable of rapidly replacing a cutter comprises a machining platform, two placing tables and two placing seats, wherein the two placing tables run on the machining platform, the placing seats are fixed below the two placing tables, a cutting knife rotating at a high speed is arranged below each placing seat, a first positioning plate and a second positioning plate are symmetrically welded on two sides of the top surface of the machining platform, two running motors are symmetrically welded on one side surface of each first positioning plate, two first double-thread lead screws are connected between the first positioning plate and the second positioning plate, and two support frames are sleeved on the two first double-thread lead screws in a threaded manner; every the support frame below all is equipped with two dust collectors, the support frame top still is equipped with the output tube of being connected with two dust collectors respectively.

Preferably, two ends of the support frame are respectively penetrated by two first double-thread lead screws, two ends of each first double-thread lead screw are respectively rotatably connected with the first positioning plate and the second positioning plate, and output shafts of the two running motors are respectively coaxially connected with the two first double-thread lead screws.

Preferably, two parallel slide bars are further connected between the first positioning plate and the second positioning plate, two ends of the support frame are respectively sleeved on the two slide bars in a sliding manner, and two ends of each slide bar are respectively welded with the first positioning plate and the second positioning plate.

Preferably, the placing table is welded on the top wall of the inner side of the support frame, a clamping motor is fixedly welded on the outer wall of the placing table, a second double-thread screw rod is rotatably connected in an inner cavity of the placing table, and an output shaft of the clamping motor is coaxially connected with the second double-thread screw rod.

Preferably, the screw threads at the two ends of the second double-thread screw rod are opposite in direction, and the two ends of the second double-thread screw rod, opposite in direction, are respectively and threadedly sleeved with the fixing seats.

Preferably, the top end of the object placing seat extends into the inner cavity of the placing table, and two opposite ends of the fixing seats are embedded into the object placing seat.

Preferably, two lug seats are symmetrically formed at two ends of the dust collector, one of the lug seats is connected with a hydraulic push rod, and the other lug seat is connected with a support rod.

The utility model has the technical effects and advantages that: according to the machining lathe capable of rapidly replacing the cutter, only the clamping motor needs to be driven to work to drive the second double-threaded lead screw to run, the two fixing seats are separated from each other, the object placing seat and the cutter on the object placing seat can fall off from the supporting frame, compared with the traditional mode that the cutter is replaced by detaching the bolt, the method is higher in replacement efficiency, and the trouble of manually detaching the bolt is avoided;

in the cutting knife working process, two dust collectors work in real time, and the dust falling and the floating dust below the supporting frame are timely extracted by utilizing two hoses and an output pipe, so that the floating dust generated during cutting is conveniently extracted in real time in the air and the dust falling on the top surface of the processing platform, the labor amount of workers during cleaning the processing platform is reduced, and the manpower is saved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a vertical cross-sectional view of the support bracket of the present invention;

FIG. 3 is a vertical cross-sectional view of the park bench of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

In the figure: 1. a processing platform; 2. a first positioning plate; 3. a second positioning plate; 4. operating the motor; 5. a first double-thread lead screw; 6. a support frame; 7. a slide bar; 8. a placing table; 9. a placement seat; 10. a clamping motor; 11. a second double-thread lead screw; 12. a fixed seat; 13. cutting the motor; 14. a cutting knife; 15. a vacuum cleaner; 16. an output pipe; 17. a hose; 18. an ear mount; 19. and a hydraulic push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Please refer to fig. 1-3, which illustrate a lathe for machining with a fast tool changing function, comprising a machining platform 1, two opposite or back-to-back mounting platforms 8 on the machining platform 1, and a placing base 9 fixed under the two mounting platforms 8, wherein a cutting knife 14 rotating at a high speed is disposed under each of the two placing bases 9, a cutting motor 13 is embedded in the bottom of the placing base 9, and an output shaft of the cutting motor 13 is coaxially connected with the cutting knife 14.

As shown in fig. 1-3, a first positioning plate 2 and a second positioning plate 3 are symmetrically welded on both sides of the top surface of a processing platform 1, two operation motors 4 are symmetrically welded on both sides of the first positioning plate 2 opposite to one side surface of the second positioning plate 3, two first double-thread screws 5 are connected between the first positioning plate 2 and the second positioning plate 3, two support frames 6 are sleeved on the two first double-thread screws 5 in a threaded manner, the bottom walls of the two support frames 6 are attached to the top wall of the processing platform 1, two ends of each support frame 6 are respectively penetrated by the two first double-thread screws 5 in a threaded manner, two ends of each first double-thread screw 5 are respectively rotatably connected with the first positioning plate 2 and the second positioning plate 3, output shafts of the two operation motors 4 penetrate through the first positioning plate 2 and are respectively coaxially connected with the two first double-thread screws 5, a mounting table 8 is welded on the top wall of the inner side of each support frame 6, a clamping motor 10 is fixedly welded on the outer wall of the mounting table 8, a second double-threaded lead screw 11 is rotatably connected in an inner cavity of the mounting table 8, and an output shaft of a clamping motor 10 penetrates through the mounting table 8 and is coaxially connected with the second double-threaded lead screw 11;

The screw thread orientation at 11 both ends of second double thread lead screw is opposite, in 11 opposite both ends of screw thread orientation of second double thread lead screw respectively the thread bush be equipped with along the gliding fixing base 12 of 8 inner walls of arrangement platform, the top of putting thing seat 9 stretches into in 8 inner chambers of arrangement platform, the one end in two fixing base 12 looks facies all imbeds put thing seat 9 in, make to put thing seat 9 structure remain stable, the dismantlement of putting thing seat 9 has been made things convenient for simultaneously, still be connected with two parallel slide bars 7 between first locating plate 2 and second locating plate 3, the both ends of support frame 6 slip the cover respectively locate on two slide bars 7, the both ends of slide bar 7 respectively with first locating plate 2 and second locating plate 3 welding, it is more steady when two slide bars 7 that set up can make two support frames 6 slide.

As shown in fig. 2 and 4, two dust collectors 15 are disposed below each support frame 6, an output pipe 16 connected to the two dust collectors 15 is further disposed above each support frame 6, the two dust collectors 15 are symmetrically disposed on two sides of the placement table 8, a hose 17 is fixedly connected to the top end of each dust collector 15, the output pipe 16 penetrates through the support frame 6 and is communicated with the hose 17, two ear seats 18 are symmetrically formed at two ends of each dust collector 15, one of the ear seats 18 is connected to a hydraulic push rod 19, the other ear seat 18 is connected to a support rod, connecting shafts are disposed at two ends of the hydraulic push rod 19, the connecting shafts at two ends of the hydraulic push rod 19 are respectively connected to the ear seats 18 and the support frames 6, and the top ends of the support rods are welded to the support frames 6.

The using method comprises the following steps: when the machining lathe capable of rapidly replacing the cutter is used, a workpiece to be machined is placed in a cavity formed in the top surface of a machining platform 1, the workpiece is fixed, then two running motors 4 work to drive two first double-thread lead screws 5 to run, two support frames 6 move towards or away from each other, two cutting motors 13 work to drive two cutting knives 14 to rotate at a high speed, so that the workpieces on two sides of the cavity are synchronously cut, in the cutting process, dust collectors 15 (four in total) below the two support frames 6 work to absorb falling dust and floating dust from the cavity, the falling dust and the floating dust enter four hoses 17 and are discharged through four output pipes 16, and the top ends of the four output pipes 16 can extend to positions such as a sewer pipeline of an external environment, so that the falling dust and the floating dust hardly affect the surrounding environment;

when the cutter needs to be changed, namely when changing the cutting knife 14, the work of the clamping motor 10 above the driving cutting knife 14 drives the second double-thread screw rod 11 to operate, so that the two fixing seats 12 run back to back, the cutting knife 14 on the object placing seat 9 and the object placing seat 14 falls off from the placing table 8, the object placing seat 9 which is new is replaced in situ, the clamping motor 10 is reversed, and the two fixing seats 12 run in opposite directions and fix the new object placing seat 9.

The above description is only for the preferred embodiment of the present invention, but the scope of the invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the invention, and equivalent alternatives or modifications according to the technical solution of the invention and the practical idea thereof should be covered by the scope of the invention.

Claims

1. The utility model provides a but machining lathe of quick replacement cutter, includes processing platform (1), two platforms (8) of placeeing of operation on processing platform (1) and be fixed in placing thing seat (9) of two platforms (8) below, two all be equipped with high-speed rotatory cutting knife (14) below placing thing seat (9), its characterized in that: a first positioning plate (2) and a second positioning plate (3) are symmetrically welded on two sides of the top surface of the machining platform (1), two running motors (4) are symmetrically welded on one side surface of the first positioning plate (2), two first double-thread lead screws (5) are connected between the first positioning plate (2) and the second positioning plate (3), and two support frames (6) are sleeved on the two first double-thread lead screws (5) in a threaded manner;

every support frame (6) below all is equipped with two dust collectors (15), support frame (6) top still is equipped with output tube (16) of being connected with two dust collectors (15) respectively.

2. The machine tool lathe capable of rapidly changing the tool according to claim 1, wherein: the two ends of the support frame (6) are respectively penetrated by two first double-thread lead screws (5) in a threaded manner, the two ends of each first double-thread lead screw (5) are respectively rotatably connected with the first positioning plate (2) and the second positioning plate (3), and the output shafts of the two running motors (4) are respectively and coaxially connected with the two first double-thread lead screws (5).

3. The machine tool of claim 1 wherein said tool is quickly replaceable by a machine tool comprising: still be connected with two parallel slide bars (7) between first locating plate (2) and second locating plate (3), the both ends of support frame (6) slip cap respectively are located on two slide bars (7), the both ends of slide bar (7) weld with first locating plate (2) and second locating plate (3) respectively.

4. The machine tool of claim 1 wherein said tool is quickly replaceable by a machine tool comprising: the installing table (8) is welded on the top wall of the inner side of the support frame (6), a clamping motor (10) is fixedly welded on the outer wall of the installing table (8), a second double-threaded lead screw (11) is rotatably connected in the inner cavity of the installing table (8), and an output shaft of the clamping motor (10) is coaxially connected with the second double-threaded lead screw (11).

5. The machine tool lathe capable of rapidly changing the tool according to claim 4, wherein: the thread directions of the two ends of the second double-thread lead screw (11) are opposite, and the two ends of the second double-thread lead screw (11) with the opposite thread directions are respectively sleeved with a fixed seat (12).

6. The machine tool of claim 5 wherein said tool is quickly replaceable by a machine tool comprising: the top end of the object placing seat (9) extends into the inner cavity of the placing table (8), and the opposite ends of the two fixed seats (12) are embedded into the object placing seat (9).

7. The machine tool of claim 1 wherein said tool is quickly replaceable by a machine tool comprising: two ear seats (18) are symmetrically formed at two ends of the dust collector (15), one of the ear seats (18) is connected with a hydraulic push rod (19), and the other ear seat (18) is connected with a support rod.