CN117260339A

CN117260339A - Machine tool knife rest and machine tool

Info

Publication number: CN117260339A
Application number: CN202311338313.3A
Authority: CN
Inventors: 黄燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2023-12-22

Abstract

The invention relates to the field of milling machine machining, in particular to a machine tool rest and a machine tool. The utility model provides a lathe knife rest, includes the tool box, sliding connection has two slide bars in the tool box, and the rigid coupling has the fixed axle between two slide bars, rotates in the second pivot to be connected with the fluted disc, and sliding connection has a plurality of cutters on the fluted disc, and the rigid coupling has the hydraulic stem on the slide bar of below, and the removal end rigid coupling of hydraulic stem is inside the tool box. A machine tool comprises a motor case, a first rotating motor is fixedly connected in the motor case, a drill rod is fixedly connected to an output shaft of the first rotating motor, a plurality of limiting plates are fixedly connected to the drill rod, and a drill bit clamp is connected between every two adjacent limiting plates in a sliding mode. The drill bit fixture is characterized in that a plurality of drill bit fixtures are externally connected with a first bevel gear in a threaded manner, a second bevel gear is fixedly connected onto a second rotating shaft, and the first bevel gear is meshed with the second bevel gear. The device automatically changes the cutter in milling work engineering through the matching between the machine tool and the machine tool rest, thereby saving the processing time.

Description

Machine tool knife rest and machine tool

Technical Field

The invention relates to the field of milling machine machining, in particular to a machine tool rest and a machine tool.

Background

Milling machines mainly refer to machine tools for machining various surfaces of a workpiece by using milling cutters. The rotary motion of the milling cutter is usually the dominant motion, and the movement of the workpiece and the milling cutter is the feed motion. It can be used for machining plane and groove, and also can be used for machining various curved surfaces and gears, etc. Milling machines are machines that mill a workpiece with a milling cutter. Besides milling planes, grooves, gear teeth, threads and spline shafts, the milling machine can also process complex molded surfaces, has higher efficiency than a planing machine, and is widely applied to mechanical manufacturing and repair departments. The milling machine is a machine tool with wide application, and can be used for machining planes, grooves, tooth-dividing parts, spiral surfaces and various curved surfaces. In addition, the rotary cutting machine can also be used for machining the surface and the inner hole of the rotary body, cutting the rotary body and the like. Every time the cutter is replaced by manual replacement in the processing process of the traditional milling machine, the frequent replacement of the cutter head consumes manpower, and each side of the cutter head is replaced by waiting for cooling of the cutter head, so that time is wasted.

Disclosure of Invention

The invention provides a tool rest of a machine tool and the machine tool, and aims to realize the purpose of automatically replacing a milling cutter through the cooperation between the machine tool and the tool rest of the machine tool.

The above object is achieved by the following technical scheme:

the utility model provides a lathe knife rest, includes the tool box, sliding connection has two slide bars in the tool box, and the rigid coupling has the fixed axle between two slide bars, rotates in the second pivot to be connected with the fluted disc, and sliding connection has a plurality of cutters on the fluted disc, and the rigid coupling has the hydraulic stem on the below slide bar, and the movable end rigid coupling of hydraulic stem is inside the tool box, the inside fuel sprayer that is provided with of tool box.

The cutter box is rotationally connected with a first rotating shaft, a gear is fixedly connected on the first rotating shaft, and the gear is meshed with the fluted disc.

A machine tool comprises a motor case, a first rotating motor is fixedly connected in the motor case, a drill rod is fixedly connected to an output shaft of the first rotating motor, a plurality of limiting plates are fixedly connected to the drill rod, and a drill bit clamp is connected between every two adjacent limiting plates in a sliding mode.

The drill bit fixture is characterized in that a plurality of drill bit fixtures are externally connected with a first bevel gear in a threaded manner, a second bevel gear is fixedly connected onto a second rotating shaft, and the first bevel gear is meshed with the second bevel gear.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a tool post and a machine tool;

FIG. 2 is a schematic view of the structure of the console;

FIG. 3 is a schematic view of the structure of the clamp seat portion;

FIG. 4 is a front view of the clamp base;

FIG. 5 is a schematic view of the structure of the motor housing and the riser portion;

FIG. 6 is a schematic view of the structure of a motor housing portion;

FIG. 7 is a schematic view of a drill pipe section;

FIG. 8 is a schematic view of a toothed disc portion;

FIG. 9 is a schematic view of the structure of the tool box portion;

fig. 10 is a schematic structural view of the slide bar portion.

In the figure: an operation table 11; a sliding door 101; a lead screw 102; an arcuate slideway 12; a clamp holder 201; a clamp 202; an arc-shaped stay plate 203; a compression spring 204; a vertical rail 13, a slider 301; a motor case 14; a drill rod 401; a limiting plate 402; a bit holder 403; a first helical gear 404; a cutter case 15; a rotation shaft 501; a gear 502; a slide bar 503; a fixed shaft 504; a second helical gear 505; fluted disc 506; a cutter 507; a hydraulic lever 508.

Detailed Description

In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

The invention is further described below with reference to the accompanying drawings.

Fig. 9 and 10 are views for solving the problem of prop replacement during milling operation;

the utility model provides a lathe knife rest, includes cutter case 15, and two slide bars 503 are sliding connection respectively in the upper and lower both sides of cutter case 15, and fixed axle 504 rigid coupling is between the movable end of two slide bars 503, and fluted disc 506 rotates to be connected in the centre of fixed axle 504, and fluted disc 506 is provided with a plurality of breach all around, and sliding connection has a cutter 507 in every breach, and the movable end rigid coupling of hydraulic stem 508 is on below slide bar 503, and the inside rigid coupling of cutter case 15 has the stiff end of hydraulic stem 508, the inside nozzle that is provided with of cutter case 15.

During milling machine work, for can process different surfaces or carry out drilling operation, need change milling cutter, at every turn when installing cutter 507, at first hydraulic stem 508 extends and then drives below slide bar 503 and remove, and then make the fixed axle 504 of rigid coupling on slide bar 503 move forward, thereby drive fluted disc 506 and remove to the assigned position, cutter 507 of sliding connection is carried to the mounting point on fluted disc 506, afterwards install cutter 507, cutter 507 sliding connection is in the breach of fluted disc 506, shrink hydraulic stem 508 drives slide bar 503, fixed axle 504 and fluted disc 506 and withdraws simultaneously, cutter 507 slides out the breach on fluted disc 506 and uses, same reason stretches out hydraulic stem 508 when changing the cutter, later clamp the cutter 507 after using on the breach, pack up hydraulic stem 508 again and bring cutter 507 back to cutter case 15 in and preserve, be equipped with the nozzle in the cutter case 15, the nozzle can be to cutter 507 after the use on, cutter 507 can produce high temperature owing to the friction of during operation, the nozzle can reduce the temperature to cutter 507, prevent cutter 507 from also cleaning cutter 507 simultaneously, and then increase cutter 507's life-span.

As shown in fig. 9, for the purpose of controlling the mounting of different tools;

the rotating shaft 501 is rotatably connected inside the cutter box 15, the gear 502 is fixedly connected in the middle of the rotating shaft 501, and the gear 502 is meshed with the fluted disc 506.

The cutter case 15 one side is equipped with the opening, and gear 502 rotates to be connected inside the opening, and part of gear 502 is located the outside of cutter case 15, and gear 502 and fluted disc 506 meshing at the beginning, when needing to set up different properties, manual stirring gear 502 is located the part in cutter case 15 outside, and gear 502 drives pivot 501 and takes place to rotate simultaneously, and then the meshing drives fluted disc 506 rotation, and then makes the cutter 507 that is located the mounted position on the fluted disc 506 take place to change.

Preferably, different marks are provided on the gear 502 according to the positions of different cutters 507, so that the speed and accuracy of changing the cutters 507 each time can be increased.

As shown in fig. 6 and 7, for the purpose of fixing a tool for use on a machine tool;

the machine tool comprises a motor box 14, a first rotating motor is fixedly connected in the motor box 14, a drill rod 401 is fixedly connected on an output shaft of the first rotating motor, the drill rod 401 is rotationally connected with the motor box 14, a plurality of limiting plates 402 are fixedly connected on the drill rod 401, and a drill bit clamp 403 is slidably connected between every two adjacent limiting plates 402.

The lathe is mainly used to realize milling operation, during operation needs the rotation of drive milling cutter, moves cutter 507 to inside drilling rod 401, afterwards drives every anchor clamps 403 and slides downwards between adjacent limiting plate 402, and drilling rod 401 from top to bottom inside diameter reduces gradually, and anchor clamps 403 inwards extrude in the middle of the downwardly moving process, and then fix cutter 507 inside drilling rod 401, afterwards drive first rotating electrical machines rotation, drive drilling rod 401 rotation, and then make cutter 507 rotatory, through the rotation of cutter 507 on the work piece surface, realize milling processing's purpose.

As shown in fig. 8, for the purpose of controlling movement of the bit holder 403;

the first bevel gear 404 is in threaded connection with the outer side of each bit clamp 403, and the second bevel gear 505 is fixedly connected to the fixed shaft 504, and the first bevel gear 404 is meshed with the second bevel gear 505.

When installing the cutter 507, firstly, the required cutter 507 is moved to the lower part of the drill rod 401, then the motor box 14 is driven to move downwards to drive the drill rod 401 to be sleeved on the cutter 507, in the process that the drill rod 401 is driven to move downwards, the first bevel gear 404 is gradually meshed with the second bevel gear 505, as the second bevel gear 505 is fixedly connected on the fixed shaft 504, the fixed shaft 504 is fixedly connected on the slide rod 503, the second bevel gear 505 cannot rotate due to the meshing, only the first bevel gear 404 rotates, then the movement of the drill bit clamp 403 is driven through threads in the first bevel gear 404, the purpose of clamping the cutter 507 is achieved, then the rest cutters 507 are driven to move into the cutter box 15 for standby by the hydraulic rod 508, and the motor box 14 is continuously moved downwards to drive the cutter 507 to the workpiece for processing.

As shown in fig. 5 and 6, to achieve the problem of controlling the rotation of the motor housing 14;

the sliding block 301 is rotatably connected to the rear side of the motor box 14, and a second rotating motor is fixedly connected in the motor box 14, and an output shaft of the second rotating motor is fixedly connected with the rotation center of the sliding block 301.

In order to machine the side surface of the workpiece, the cutter 507 needs to be rotated to the horizontal position during milling, at this time, the second rotating motor in the motor housing 14 is driven to rotate, the output shaft of the second rotating motor is fixedly connected to the slide block 301, the slide block 301 is fixed, and then the second rotating motor is driven to rotate when rotating, and the motor housing 14 is driven to rotate, so that the drill rod 401 rotates, and the cutter 507 rotates to different angles for machining.

As shown in fig. 6, for the purpose of controlling the up-and-down movement of the motor case 14;

the slider 301 is slidably connected to the vertical rail 13.

An electric telescopic rod is arranged in the vertical rail 13, the moving end of the electric telescopic rod is fixedly connected to the sliding block 301, and the sliding block 301 is driven to move up and down by controlling the expansion and contraction of the electric telescopic rod, so that the motor box 14 moves along with the movement.

Preferably, the second rotating electric machine is estimated on the sliding block 301, and the output shaft of the second rotating electric machine is fixedly connected to the motor box 14, and at this time, the second rotating electric machine and the first rotating electric machine in the motor box 14 are balanced with each other, so that stability of the electric telescopic rod during expansion and contraction is improved.

As shown in fig. 1, to increase the safety of the machine tool during operation;

the operation table 11 is fixedly connected to the lower end of the vertical rail 13, the operation table 11 is fixedly connected with the cutter box 15, and the operation table 11 is connected with the sliding door 101 in a sliding manner.

The whole front side that is located operation panel 11 of cutter case 15 is equipped with the sliding door 101 that toughened glass made between cutter case 15 and the upright rail 13, and when changing cutter 507, open sliding door 101 and observe the change and the installation condition of cutter 507, the lathe during operation closes sliding door 101, and operating personnel stands at operation panel 11 front side this moment, and sliding door 101 can protect personnel, prevents to cause personnel injury at the piece that mills in-process splashes.

As shown in fig. 2, for the purpose of controlling the movement of the workpiece;

the operation table 11 is provided with a chute, the arc-shaped chute 12 is in sliding connection with the inside of the chute, the operation table 11 is rotationally connected with a lead screw 102, and the lead screw 102 is in threaded connection with the arc-shaped chute 12.

During processing, a workpiece is fixed on the arc-shaped track 12, and then the arc-shaped slideway 12 is driven to move on the operating table 11 by rotating the lead screw 102, so that the workpiece is driven to move, and the aim of processing the workpiece at multiple angles is fulfilled.

As shown in fig. 2, 3 and 4, for the purpose of fixing the workpiece;

the arc-shaped slideway 12 is internally provided with a track, two clamp seats 201 are connected in the track in a sliding way, two clamps 202 are connected in a rotating way at the centers of the two clamp seats 201, two screws are connected between the two clamps 202 in a threaded way, and the two screws are positioned between the two clamp seats 201.

The workpiece is clamped between the two clamps 202, then the screw rod between the two clamps 202 is rotated to lock the workpiece, the lower ends of the two clamps 202 are fixedly connected with a third rotating motor, the third rotating motor is driven to realize the rotating machining of the workpiece, the upper clamp seat 201 plays a supporting role on the workpiece, the workpiece is placed on the upper clamp seat 201, the stability of the workpiece can be increased, the screw rod for adjusting the clamps 202 is arranged between the two clamp seats 201, the clamping effect of the screw rod on the workpiece by the clamp 202 can be increased, and the influence on the placement of the workpiece is prevented.

As shown in fig. 2, 3 and 4, the clamp seat is fixed on the arc-shaped slideway;

the arc-shaped supporting plate 203 is connected with the lower end of the clamp seat 201 below in a sliding manner, and a pressure spring 204 is fixedly connected between the arc-shaped supporting plate 203 and the clamp seat 201 below.

The arc slide 12 both ends are the horizontal direction in the middle of the vertical direction, utilize the arc track excessively between the two, and this kind of track is more convenient for process from each angle of work piece, has reduced the time of frequently dismantling the work piece, is equipped with the screw on the clamp seat 201 for with clamp seat 201 and arc slide locking, pressure spring 204 downwardly extrusion arc fagging 203 after locking, for fixing clamp seat 201 in the arc department of arc slide 12, the surface of arc fagging 203 sets up to coarse second face, and then has increased the frictional force with arc slide 12 arc track part, thereby strengthen the fixed effect to the work piece.

Claims

1. A machine tool head, characterized by: including tool box (15), sliding connection has two slide bars (503) in tool box (15), and the rigid coupling has fixed axle (504) between two slide bars (503), rotates on fixed axle (504) to be connected with fluted disc (506), and sliding connection has a plurality of cutters (507) on fluted disc (506), and the rigid coupling has hydraulic stem (508) on below slide bar (503), and the stiff end rigid coupling of hydraulic stem (508) is inside tool box (15), tool box (15) inside is provided with the fuel sprayer.

2. A machine tool head according to claim 1, wherein: the cutter box (15) is rotationally connected with a rotating shaft (501), a gear (502) is fixedly connected on the rotating shaft (501), and the gear (502) is meshed with the fluted disc (506).

3. The utility model provides a lathe, its characterized in that includes motor case (14), and the rigid coupling has first rotating electrical machines in motor case (14), and first rotating electrical machines output shaft rigid coupling has drilling rod (401), and the rigid coupling has a plurality of limiting plates (402) on drilling rod (401), and every sliding connection has a drill bit anchor clamps (403) between two adjacent limiting plates (402).

4. A machine tool according to claim 3, wherein: the drill bit fixture (403) is externally connected with a first bevel gear (404), a second bevel gear (505) is fixedly connected to the fixed shaft (504), and the first bevel gear (404) is meshed with the second bevel gear (505).

5. A machine tool according to claim 3, wherein: the motor box (14) is rotationally connected with a sliding block (301), a second rotating motor is fixedly connected in the motor box (14), and an output shaft of the second rotating motor is fixedly connected with the rotating center of the sliding block (301).

6. A machine tool according to claim 5, wherein: the sliding block (301) is connected with a vertical rail (13) in a sliding manner.

7. A machine tool according to claim 6, wherein: an operation table (11) is fixedly connected to the lower end of the vertical rail (13), the operation table (11) is fixedly connected with a cutter box (15), and a sliding door (101) is connected to the operation table (11) in a sliding mode.

8. A machine tool according to claim 7, wherein: the operation table (11) is provided with a sliding groove, an arc-shaped sliding way (12) is connected in the sliding groove in a sliding way, a screw rod (102) is connected in a rotating way to the operation table (11), and the screw rod (102) is in threaded connection with the arc-shaped sliding way (12).

9. A machine tool according to claim 8, wherein: the arc-shaped slideway (12) is internally provided with a track, two clamp seats (201) are connected in the track in a sliding way, two clamps (202) are connected in a rotating way at the centers of the two clamp seats (201), two screws are connected between the two clamps (202) in a threaded way, and the two screws are positioned between the two clamp seats (201).

10. A machine tool according to claim 9, wherein: the lower end of the lower clamp seat (201) is connected with an arc-shaped supporting plate (203) in a sliding manner, and a pressure spring (204) is fixedly connected between the arc-shaped supporting plate (203) and the lower clamp seat (201).