CN218611745U

CN218611745U - Lathe convenient to change lathe tool

Info

Publication number: CN218611745U
Application number: CN202222178097.8U
Authority: CN
Inventors: 金清万; 王鉴铎
Original assignee: Liaoning Xinhai Hongye Aviation Technology Co ltd
Current assignee: Liaoning Xinhai Hongye Aviation Technology Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-03-14
Anticipated expiration: 2032-08-18

Abstract

The utility model belongs to the technical field of lathe equipment, in particular to a lathe convenient for changing a lathe tool, which comprises a lathe body; the lathe is characterized in that a mounting seat is mounted on the lathe body, an electric motor is welded on the side face of the mounting seat, a cutter groove is formed in one side face of the fixing frame, a limiting block is mounted at one end of the movable rod, a cutter rest is welded at the other end of the movable rod, and when a turning tool is replaced, a handle originally fixed on the support frame is pushed away from the support frame to force the cutter to be loosened from the cutter rest, the original cutter is taken out, the handle is fixed on the support frame to force the arc-shaped panel to move forwards against the cutter rest until the limiting block is contacted with the fixing frame, the cutter rest stops moving, and the new cutter is fixed at the moment, so that the purpose of replacing the cutter is achieved.

Description

Lathe convenient to change lathe tool

Technical Field

The utility model relates to a lathe equipment technical field specifically is a lathe convenient to change lathe tool.

Background

The lathe is a cutting machine tool which is the most important type of metal cutting machine, and in the use process of the lathe, because different structures need to be processed and the turning tools are different, the turning tools need to be replaced in time.

The lathe is in the course of working, to the processing of different work pieces, often need to change the lathe tool just can satisfy different work piece lathe work's demand, at the in-process of changing the lathe tool, will dismantle the bolt earlier get off, then take out original cutter, put into new cutter again, then fix with the bolt again, realize the change of lathe tool.

In the prior art, most of turning tools are connected with a lathe body in a welding or bolt fixing mode, when the turning tools are replaced, a large number of fixing structures such as bolts need to be disassembled, the operation is troublesome, and some lathe structures are single, so that the turning tools are welded on the lathe body, and the turning tools cannot be replaced; therefore, a lathe convenient for changing the turning tool is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the deficiency of the prior art, solve the problem mentioned in the above-mentioned background art, the utility model provides a lathe convenient to change lathe tool.

The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a lathe convenient for changing turning tools, which comprises a lathe body; the cutting machine is characterized in that a mounting seat is mounted on the lathe body, a moving groove is formed in the mounting seat, a motor is welded on the side face of the mounting seat, the output end of the motor is connected with a lead screw, a moving block is sleeved on the lead screw and arranged in the moving groove, a moving plate is mounted on the moving block, two convex grooves are formed in the bottom of the moving plate, the moving plate is connected with a first sliding rod in a sliding mode through the two convex grooves, the first sliding rod is welded on the mounting seat, and in the process of cutting a workpiece, the moving block drives the whole cutting device to move under the action of the lead screw through operation of the motor, so that the adjustment of the position of a cutter away from the workpiece in the horizontal direction is achieved, the workpiece machining speed is accelerated, and the workpiece machining efficiency is improved;

the lathe is characterized in that a fixed frame is installed at the top of the sliding plate, a cutter groove is formed in one side face of the fixed frame, a round hole is formed in the other side face of the fixed frame, a movable rod is clamped in the round hole, a limiting block is installed at one end of the movable rod, a cutter rest is welded at the other end of the movable rod, a cutter is assembled on the cutter rest, one end of the cutter is clamped in the cutter groove, a through hole is formed in the top end of the fixed frame, an arc-shaped panel is installed in the through hole in a matched mode through a pin shaft, a handle is installed on the arc-shaped panel, a supporting frame is installed on the support frame on the top side face of the fixed frame, a second spring is fixedly connected between the inner wall of the supporting frame and the fixed frame, a new cutter is placed on the cutter rest in the machining process, the handle is fixed on the supporting frame, the arc-shaped panel abuts against the cutter rest to move forwards, the cutter rest stops moving until the limiting block contacts with the cutter rest, the cutter is loosened with the cutter rest, the new cutter is fixed, the purpose of replacing the cutter is achieved, the structure design, the cutting efficiency is improved, the cutter replacing speed is improved, and the machining efficiency of a worker is improved.

Preferably, limiting plates and second slide bars are welded to the tops of the moving plates, one is arranged on the limiting plates, a cylinder is installed on the acting end of the cylinder, a first pneumatic rod is assembled on the top end of the first pneumatic rod, a sliding plate is installed on the top end of the first pneumatic rod, and in the process of cutting a workpiece, the sliding plate drives the fixing frame to move in the vertical direction under the action of the first pneumatic rod through cylinder operation, so that the adjustment of the position of the cutter in the vertical direction away from the workpiece is realized, the distance of the cutter in the vertical direction away from the workpiece is automatically adjusted, the artificial participation is reduced, and the cutting machining efficiency of the workpiece is improved.

Preferably, two sliding chutes are formed in the bottom of the sliding plate, the sliding plate is slidably connected with the second sliding rod through the two sliding chutes, and the position of the fixed frame in the vertical direction is adjusted through the sliding chutes and the sliding rods, that is, the position of the cutter in the vertical direction is adjusted, so that the cutter can move more stably in the vertical direction.

Preferably, the cover is equipped with first spring on the movable rod, just first spring setting is between stopper and mount, under the cooperation of first spring, realizes pulling the movable rod, draws the knife rest back, takes out the cutter again.

The utility model discloses an useful part lies in:

1. the utility model discloses to the processing of different work pieces, often need to change the lathe tool and just can satisfy different work piece lathe work's demand, when changing the lathe tool, push away from the support frame with the handle that originally fixes on the support frame earlier, force cutter and knife rest to take place not hard up, take out original cutter at this moment, put new cutter on the knife rest, at this moment, fix the handle on the support frame again, force the arc panel to push against the knife rest and move forward, until stopper and mount contact, the knife rest just stop moving, new cutter has been fixed at this moment, the purpose of realizing changing the cutter, this structural design, the change speed of cutter has been accelerated, the change time of cutter has been saved, workman's intensity of labour has been reduced, the efficiency of changing the cutter has been improved, the efficiency of work piece cutting process has also been realized simultaneously;

2. in the process of cutting the workpiece, the utility model, through the operation of the motor and the action of the warp beam, the moving block drives the whole cutting device to move, thus realizing the adjustment of the position of the cutter in the horizontal direction away from the workpiece, accelerating the speed of workpiece processing and improving the efficiency of workpiece processing; in the process of cutting a workpiece, the sliding plate drives the fixing frame to move in the vertical direction under the action of the first pneumatic rod through the operation of the air cylinder, so that the position of the cutter away from the workpiece in the vertical direction is adjusted, the distance of the cutter away from the workpiece in the vertical direction is automatically adjusted, the artificial participation is reduced, and the cutting efficiency of the workpiece is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall side-view perspective structure of the first embodiment;

fig. 2 is a schematic front perspective view of a cutting mechanism according to the first embodiment;

FIG. 3 is a schematic side view of a cutting mechanism according to a first embodiment;

FIG. 4 is an enlarged perspective view of part A of the first embodiment;

fig. 5 is a side perspective structural schematic view of a cutting mechanism according to a second embodiment.

In the figure: 1. a lathe body; 2. a mounting seat; 3. a moving groove; 4. an electric motor; 5. a screw rod; 6. a moving block; 7. a first slide bar; 8. moving the plate; 9. a limiting plate; 10. a second slide bar; 11. a cylinder; 12. a first pneumatic rod; 13. a sliding plate; 14. a fixed mount; 15. a movable rod; 16. a limiting block; 17. a tool holder; 18. a cutter; 19. a first spring; 20. a cutter groove; 21. a through hole; 22. a pin shaft; 23. an arcuate panel; 24. a handle; 25. a support frame; 26. a second spring; 27. a lubrication pad.

Detailed Description

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

Example one

Referring to fig. 1-4, a lathe for facilitating turning tool replacement includes a lathe body 1; the lathe comprises a lathe body 1, a mounting seat 2, a moving groove 3, a motor 4, a lead screw 5, a moving block 6, a moving block 8, two convex grooves, a first slide bar 7 and a first slide bar 7, wherein the mounting seat 2 is mounted on the lathe body 1; in the process of cutting a workpiece, because the size of the workpiece is different, the position of the cutter 18 away from the workpiece is adjusted according to the requirement, at the moment, the motor 4 works to drive the screw rod 5 to rotate, the screw rod 5 enables the moving block 6 to move in the moving groove 3, and the moving block 6 drives the whole cutting device to move, so that the adjustment of the position of the cutter 18 away from the workpiece in the horizontal direction is realized, the workpiece machining speed is accelerated, and the workpiece machining efficiency is improved.

The top of the moving plate 8 is welded with a limiting plate 9 and a second sliding rod 10, one limiting plate 9 is provided with an air cylinder 11, the action end of the air cylinder 11 is provided with a first pneumatic rod 12, and the top end of the first pneumatic rod 12 is provided with a sliding plate 13; in the process of cutting a workpiece, the position of the cutter 18 away from the workpiece in the horizontal direction is adjusted according to requirements, at the moment, the air cylinder 11 works, the air cylinder 11 pushes the first air moving rod 12 to move, the first air moving rod 12 drives the sliding plate 13 to move, and the sliding plate 13 enables the fixing frame 14 to move in the vertical direction, so that the position of the cutter 18 away from the workpiece in the vertical direction is adjusted, the distance of the cutter 18 away from the workpiece in the vertical direction is automatically adjusted, artificial participation is reduced, and the cutting machining efficiency of the workpiece is improved.

The bottom of the sliding plate 13 is provided with two sliding grooves, and the sliding plate 13 is connected with the second sliding rod 10 in a sliding manner through the two sliding grooves; during operation, the arrangement of the sliding groove and the second sliding rod 10 is a key for realizing the position adjustment of the fixed frame 14 in the vertical direction, namely, is a necessary condition for the position adjustment of the cutter 18 in the vertical direction, so that the cutter 18 can move more stably in the vertical direction.

A fixed frame 14 is mounted at the top of the sliding plate 13, a cutter groove 20 is formed in one side surface of the fixed frame 14, a round hole is formed in the other side surface of the fixed frame 14, a movable rod 15 is clamped in the round hole, a limiting block 16 is mounted at one end of the movable rod 15, a cutter rest 17 is welded at the other end of the movable rod 15, a cutter 18 is mounted on the cutter rest 17, one end of the cutter 18 is clamped in the cutter groove 20, a through hole 21 is formed in the top end of the fixed frame 14, an arc-shaped panel 23 is mounted in the through hole 21 in a matched mode through a pin shaft 22, a handle 24 is mounted on the arc-shaped panel 23, a supporting frame 25 is mounted on the top side surface of the fixed frame 14, and a second spring 26 is fixedly connected between the inner wall of the supporting frame 25 and the fixed frame 14; in the machining process of the lathe, aiming at the machining of different workpieces, the turning tool is often required to be replaced to meet the requirements of the turning machining of the different workpieces, when the turning tool is replaced, the handle 24 originally fixed on the support frame 25 is firstly pushed away from the support frame 25, the handle 24 forces the arc-shaped panel 23 and the tool rest 17 to move backwards, so that the tool 18 and the tool rest 17 are loosened, at the moment, the original tool 18 is taken out of the tool rest 17, a new tool 18 is placed on the tool rest 17, at the moment, the handle 24 is fixed on the support frame 25, the arc-shaped panel 23 is forced to move forwards against the tool rest 17, until the limiting block 16 is contacted with the fixed frame 14, the tool rest 17 stops moving, and the new tool 18 is fixed, so that the purpose of replacing the tool 18 is achieved.

The movable rod 15 is sleeved with a first spring 19, and the first spring 19 is arranged between the limiting block 16 and the fixed frame 14; in operation, under the cooperation of the first spring 19, the movable rod 15 is pulled, the tool rest 17 is pulled back, and the tool 18 is taken out.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a lubricating pad 27 is laid around the inner wall of the knife groove 20; in operation, the frictional force between the inner wall of the pocket 20 and the cutter 18 is reduced, facilitating the quick ejection of the cutter 18 from the pocket 20.

According to the working principle, in the prior art, most of turning tools are connected with the lathe body 1 in a welding or bolt fixing mode, when the turning tools are replaced, a large number of fixing structures such as bolts need to be detached, the operation is troublesome, and some lathe structures are single, so that the turning tools cannot be replaced due to the fact that the turning tools are welded on the lathe body 1; therefore, the lathe convenient for changing the turning tool is provided for solving the problems; in the process of cutting a workpiece, because the size of the workpiece is different, the position of the cutter 18 away from the workpiece is adjusted according to the requirement, at the moment, the motor 4 operates to drive the screw rod 5 to rotate, the screw rod 5 enables the movable block 6 to move in the movable groove 3, and the movable block 6 drives the whole cutting device to move, so that the adjustment of the position of the cutter 18 away from the workpiece in the horizontal direction is realized, the workpiece processing speed is accelerated, and the workpiece processing efficiency is improved; because the position of the cutter 18 from the workpiece in the horizontal direction is adjusted according to the requirement, at the moment, the air cylinder 11 operates, the air cylinder 11 pushes the first pneumatic rod 12 to move, the first pneumatic rod 12 drives the sliding plate 13 to move, and the sliding plate 13 enables the fixed frame 14 to move in the vertical direction, so that the position of the cutter 18 from the workpiece in the vertical direction is adjusted, the distance of the cutter 18 from the workpiece in the vertical direction is automatically adjusted, the artificial participation is reduced, and the cutting machining efficiency of the workpiece is improved; in the machining process of the lathe, aiming at the machining of different workpieces, the turning tool is often required to be replaced to meet the requirements of the turning machining of the different workpieces, when the turning tool is replaced, the handle 24 originally fixed on the support frame 25 is firstly pushed away from the support frame 25, the handle 24 forces the arc-shaped panel 23 and the tool rest 17 to move backwards, so that the tool 18 and the tool rest 17 are loosened, at the moment, the original tool 18 is taken out of the tool rest 17, a new tool 18 is placed on the tool rest 17, at the moment, the handle 24 is fixed on the support frame 25, the arc-shaped panel 23 is forced to move forwards against the tool rest 17, until the limiting block 16 is contacted with the fixed frame 14, the tool rest 17 stops moving, and the new tool 18 is fixed, so that the purpose of replacing the tool 18 is achieved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a lathe convenient to change lathe tool which characterized in that: comprises a lathe body (1); the lathe is characterized in that a mounting seat (2) is mounted on the lathe body (1), a moving groove (3) is formed in the mounting seat (2), a motor (4) is welded on the side face of the mounting seat (2), the output end of the motor (4) is connected with a lead screw (5), a moving block (6) is sleeved on the lead screw (5), the moving block (6) is arranged in the moving groove (3), a moving plate (8) is mounted on the moving block (6), two convex grooves are formed in the bottom of the moving plate (8), the moving plate (8) is connected with a first sliding rod (7) in a sliding mode through the two convex grooves, and the first sliding rod (7) is welded on the mounting seat (2);

a fixed frame (14) is installed at the top of the sliding plate (13), a cutter groove (20) is formed in one side face of the fixed frame (14), a round hole is formed in the other side face of the fixed frame (14), a movable rod (15) is clamped in the round hole, a limiting block (16) is installed at one end of the movable rod (15), a cutter frame (17) is welded at the other end of the movable rod (15), a cutter (18) is assembled on the cutter frame (17), and one end of the cutter (18) is clamped in the cutter groove (20).

2. The lathe facilitating turning tool replacement as claimed in claim 1, wherein: the welding of movable plate (8) top has limiting plate (9) and second slide bar (10), one install cylinder (11) on limiting plate (9), the effect end of cylinder (11) is equipped with first pneumatic rod (12), sliding plate (13) are installed on the top of first pneumatic rod (12).

3. The lathe for facilitating the replacement of the turning tool as claimed in claim 2, wherein: two sliding grooves are formed in the bottom of the sliding plate (13), and the sliding plate (13) is connected with the second sliding rod (10) in a sliding mode through the two sliding grooves.

4. The lathe for facilitating the replacement of the turning tool as claimed in claim 1, wherein: a first spring (19) is sleeved on the movable rod (15), and the first spring (19) is arranged between the limiting block (16) and the fixed frame (14).

5. The lathe for facilitating the replacement of the turning tool as claimed in claim 4, wherein: through-hole (21) have been seted up on mount (14) top, install arc panel (23) through round pin axle (22) cooperation in through-hole (21), install handle (24) on arc panel (23).

6. The lathe facilitating turning tool replacement as claimed in claim 4, wherein: the top side of the fixed frame (14) is provided with a support frame (25), and a second spring (26) is fixedly connected between the inner wall of the support frame (25) and the fixed frame (14).