CN221184754U - Cutting mechanism for machine tool machining - Google Patents

Abstract

The utility model discloses a cutting mechanism for machine tool machining, which comprises a workbench, wherein a spindle box, a driving spindle, a tailstock and a tool rest are arranged on the workbench, a moving block, a moving slide bar, a limiting plate and a moving device are arranged on the workbench, an adjusting seat is arranged on the tool rest, a tool apron and a cutting tool are arranged on the adjusting seat, a clamping block is arranged on the adjusting seat, a clamping groove is arranged on the tool apron, a fastening bolt is arranged between the tool apron and the adjusting seat, a lubricating device is arranged on the moving slide bar, the lubricating device comprises an oil inlet pipeline, the oil inlet pipeline is arranged on the moving slide bar, a lubricating pipe is arranged on the oil inlet pipeline, a sealing gasket and a sealing ball are arranged on the lubricating pipe, the supporting device is arranged in the lubricating pipe and matched with different clamping grooves through different clamping blocks, the direction of the tool apron and the cutting tool is convenient to rotate, and the practicability of the cutting tool is improved.

Description

Cutting mechanism for machine tool machining

Technical Field

The utility model relates to the technical field of machine tool machining, in particular to a cutting mechanism for machine tool machining.

Background

The cutting mechanism can be used for realizing the rapid relative movement between the workpiece and the cutter and realizing continuous or intermittent cutting, thereby greatly improving the machining efficiency of a machine tool, realizing the machining of three-dimensional complex morphology on the surface of the workpiece, such as a spherical surface, a spiral surface and the like, which is difficult to realize manually, and effectively improving the machining efficiency, quality and automation level of the machine tool by using the cutting mechanism.

The cutting tool rest structure in the cutting structure is tight in nesting, is inconvenient to quickly adjust, is complex in adjustment mode especially when the cutting angle of the cutting tool is adjusted, and meanwhile, when the existing tool rest moves, a corresponding lubricating device is lacking between the moving block and the moving track, so that smoothness between the moving block and the moving track is reduced, friction force between the moving block and the moving track is increased, and abrasion and fault risks between the moving block and the moving track are increased.

Disclosure of utility model

(One) solving the technical problems

Aiming at the problems in the prior art, the utility model provides a cutting mechanism for machine tool machining, which aims to solve the technical problem that the cutting knife in the background art is inconvenient to adjust the angle.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cutting mechanism for machine tool machining, includes the workstation, be equipped with headstock, drive main shaft, tailstock and knife rest on the workstation, be equipped with movable block, removal slide bar, limiting plate and mobile device on the workstation, movable block and removal slide bar and limiting plate sliding connection, the knife rest sets up on the movable block, be equipped with the regulation seat on the knife rest, be equipped with blade holder and cutting sword on the regulation seat, be equipped with the joint piece on the regulation seat, be equipped with the joint groove on the blade holder, be equipped with fastening bolt between blade holder and the regulation seat, be equipped with lubricating arrangement on the removal slide bar, lubricating arrangement includes the oil feed pipeline, the oil feed pipeline sets up on the removal slide bar, be equipped with the lubrication pipe on the lubrication pipe, be equipped with sealing pad and sealing ball in the lubrication pipe.

The utility model further provides that the moving device comprises a moving screw, a hand wheel is arranged at one end of the moving screw, the moving block is in threaded connection with the moving screw, and the hand wheel drives the moving screw to rotate, so that the moving block and the tool rest are driven to move in position.

The utility model is further characterized in that the top of the moving block is provided with the tenon block, the bottom of the tool rest is provided with the tenon groove, the tool rest and the moving block are detachably connected through bolts, and the tool rest is convenient to fixedly install through the cooperation of the tenon block and the tenon groove.

The utility model further provides that the supporting device comprises a supporting rod and a supporting plate, wherein a first telescopic rod and a first spring are arranged between the supporting plate and the supporting rod, and the supporting plate, the sealing gasket and the sealing ball are conveniently supported and reset by arranging the first telescopic rod and the first spring.

The utility model is further characterized in that the support plate is provided with a sliding block, the lubricating pipe is provided with a sliding groove matched with the sliding block, and the movement direction of the support plate is limited by the matching of the sliding block and the sliding groove.

The utility model is further characterized in that an insertion rod is arranged between the sealing gasket and the supporting plate, the supporting plate is provided with an insertion groove, one end of the insertion groove is provided with an insertion hole, the insertion groove is arranged, the rotation direction of the insertion rod is conveniently limited, and the insertion hole is matched with the insertion rod to facilitate control of whether lubrication is injected or not.

The utility model is further provided with the second telescopic rod and the second spring between the sealing gasket and the supporting plate, and the sealing gasket and the sealing ball are conveniently supported and reset by arranging the second telescopic rod and the second spring.

The utility model is further provided with the rotating hole on the sealing ball, and the sealing ball and the sealing gasket are conveniently driven to rotate by arranging the rotating hole.

(III) beneficial effects

Compared with the prior art, the utility model provides a cutting mechanism for machine tool machining, which has the following beneficial effects:

1. Through set up the joint piece on adjusting seat, carry out the joint with the joint groove cooperation on the blade holder to through the position of fastening bolt fixed blade holder, and then the position of fixed cutting sword, through the joint piece cooperation of difference with different joint grooves, the direction of rotation blade holder and cutting sword of being convenient for has improved the practicality of cutting sword.

2. Through set up lubricated pipe, strutting arrangement, sealing washer and sealing ball on removing the slide bar, be convenient for lubricate between removal slide bar and the movable block, reduce the loss between movable block and the removal slide bar, through setting up the rotation hole, be convenient for drive sealing ball and rotate, whether the steerable releases lubricating oil, improved lubricating arrangement's practicality.

3. The hand wheel drives the movable screw to rotate, so that the movable block is driven to move along the limiting plate and the movable slide rod, and the positions of the tool rest and the cutting tool are adjusted.

Drawings

FIG. 1 is a schematic view of the overall structure of a cutting mechanism;

FIG. 2 is a schematic diagram of the mating structure of the moving block, tool post, moving screw, moving slide bar, limiting plate and lubrication tube;

FIG. 3 is a schematic view of the mating structure of the adjustment seat, tool holder and fastening bolt;

FIG. 4 is a schematic cross-sectional view of a lubrication apparatus;

Fig. 5 is a schematic view of the whole structure of the support plate.

In the figure: 1. a work table; 2. a spindle box; 3. driving a main shaft; 4. a tailstock; 5. a tool holder; 6. a moving block; 7. moving the slide bar; 8. a limiting plate; 9. an adjusting seat; 10. a tool apron; 11. a cutting blade; 12. a clamping block; 13. a clamping groove; 14. a fastening bolt; 15. an oil inlet pipe; 16. a lubrication tube; 17. a sealing gasket; 18. a sealing ball; 19. moving the screw; 20. a hand wheel; 21. a tenon block; 22. a tongue and groove; 23. a support rod; 24. a support plate; 25. a first telescopic rod; 26. a first spring; 27. a sliding block; 28. a sliding groove; 29. an insertion rod; 30. an insertion groove; 31. an insertion hole; 32. a second telescopic rod; 33. a second spring; 34. and rotating the hole.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Referring to fig. 1-5, a cutting mechanism for machine tool machining comprises a workbench 1, wherein a spindle box 2, a driving spindle 3, a tailstock 4 and a tool rest 5 are arranged on the workbench 1, a moving block 6, a moving slide rod 7, a limiting plate 8 and a moving device are arranged on the workbench 1, the moving block 6 is in sliding connection with the moving slide rod 7 and the limiting plate 8, the tool rest 5 is arranged on the moving block 6, an adjusting seat 9 is arranged on the tool rest 5, a tool rest 10 and a cutting tool 11 are arranged on the adjusting seat 9, a clamping block 12 is arranged on the adjusting seat 9, a clamping groove 13 is arranged on the tool rest 10, a fastening bolt 14 is arranged between the tool rest 10 and the adjusting seat 9, a lubricating device is arranged on the moving slide rod 7, the lubricating device comprises an oil inlet pipeline 15, a lubricating pipe 16 is arranged on the oil inlet pipeline 15, a sealing pad 17 and a sealing ball 18 are arranged on the lubricating pipe 16, a supporting device is arranged in the lubricating pipe 16, one end of the moving screw 19 is provided with a tool rest 20, the moving block 6 is in threaded connection with the moving screw 19, a tenon 21 is arranged on the top of the moving block 6, a tool rest 22 is arranged at the bottom of the moving block 6, a tenon 22 is arranged at the bottom of the tool rest 5, and the tool rest 5 is connected with the tool rest 5 through the bolt 5 in a detachable way.

In this embodiment, when in use, the tool rest 5 is mounted on the moving block 6 through the cooperation of the tenon block 21 and the tenon groove 22, the hand wheel 20 is rotated, the hand wheel 20 drives the moving screw 19 to rotate, the moving screw 19 drives the moving block 6 to move along the moving slide rod 7 and the limiting plate 8, the positions of the tool rest 5 and the cutting tool 11 are adjusted, the direction of the tool rest 10 is adjusted, the clamping groove 13 on the tool rest 10 is clamped with the clamping block 12 on the adjusting seat 9, the adjusting seat 9 is connected with the tool rest 10 through the fastening bolt 14, the direction and the position of the cutting tool 11 are adjusted, the part to be processed is placed on the driving spindle 3 to be clamped and fixed, and the driving spindle 3 is driven to rotate through the spindle box 2, and the part is cut through the cutting tool 11.

Referring to fig. 4-5, as one embodiment of the lubrication apparatus: the supporting device comprises a supporting rod 23 and a supporting plate 24, a first telescopic rod 25 and a first spring 26 are arranged between the supporting plate 24 and the supporting rod 23, a sliding block 27 is arranged on the supporting plate 24, a sliding groove 28 matched with the sliding block 27 is arranged on the lubricating pipe 16, an inserting rod 29 is arranged between the sealing gasket 17 and the supporting plate 24, an inserting groove 30 is arranged on the supporting plate 24, an inserting hole 31 is arranged at one end of the inserting groove 30, a second telescopic rod 32 and a second spring 33 are arranged between the sealing gasket 17 and the supporting plate 24, and a rotating hole 34 is arranged on the sealing ball 18.

More specifically, when the moving block 6 is lubricated by the lubricating device, the inserting rod 29 is arranged on the inserting groove 30 of the supporting plate 24, at the moment, lubricating oil is injected into the lubricating pipe 16 in a pressurized manner through the oil inlet pipeline 15, the lubricating oil moves between the sealing gasket 17 and the supporting plate 24 through the inserting hole 31, when the moving block 6 moves to the position of the sealing ball 18, the sealing ball 18 presses the sealing gasket 17 downwards, the sealing gasket 17 is driven to move downwards by the sealing gasket 17, the inserting rod 29 and the supporting plate 24 are driven to move downwards by the sealing gasket 17, the sliding block 27 is driven to move along the sliding groove 28 by the supporting plate 24, the first telescopic rod 25 and the first spring 26 are compressed by the supporting plate 24, after the sealing ball 18 and the sealing gasket 17 move downwards, the lubricating oil flows out from the position of the sealing gasket 17 of the lubricating pipe 16, the lubricating is performed between the moving block 6 and the moving slide rod 7, and after the moving block 6 passes through the lubricating pipe 16, under the action of the elastic force of the first spring 26, the supporting plate 24, the inserting rod 29, the sealing gasket 17 and the sealing ball 18 are driven to reset, so that lubricating oil is prevented from continuously flowing outwards, when lubrication is not needed between the moving slide rod 7 and the moving block 6, an external deflector rod is inserted into the rotating hole 34, the sealing ball 18 is rotated, the sealing ball 18 drives the sealing gasket 17 and the inserting rod 29 to rotate, the inserting rod 29 rotates along the inserting groove 30, when the inserting rod 29 moves to the position of the inserting hole 31, the inserting rod 29 and the sealing ball 18 cannot continuously rotate, at the moment, the inserting rod 29 blocks the sealing hole, lubricating oil cannot continuously circulate, when the moving block 6 moves to the position of the lubricating pipe 16, the sealing ball 18 drives the sealing gasket 17 and the inserting rod 29 to move downwards, the inserting rod 29 is inserted into the inserting hole 31, at the moment, the sealing gasket 17 presses down the second telescopic rod 32 and the second spring 33, the stiffness coefficient of the first spring 26 is greater than that of the second spring 33, so that the support plate 24 only slightly moves, the insertion rod 29 blocks the insertion hole 31, no lubricating oil passes through, no lubricating oil flows out of the sealing ball 18, waste of lubricating oil is prevented, and after the moving block 6 passes through the sealing ball 18, the sealing pad 17 and the sealing ball 18 return under the elastic force of the second spring 33.

In summary, the overall device is in use or running:

When the cutter holder is used, the cutter holder 5 is arranged on the moving block 6 through the matching of the tenon block 21 and the tenon groove 22, the hand wheel 20 is rotated, the hand wheel 20 drives the moving screw 19 to rotate, the moving screw 19 drives the moving block 6 to move along the moving slide rod 7 and the limiting plate 8, the positions of the cutter holder 5 and the cutter 11 are adjusted, meanwhile, the direction of the cutter holder 10 is adjusted, the clamping groove 13 on the cutter holder 10 is clamped with the clamping block 12 on the adjusting seat 9, the adjusting seat 9 and the cutter holder 10 are connected through the fastening bolt 14, the direction and the position of the cutter 11 are adjusted, the part to be processed is placed on the driving spindle 3 to be clamped and fixed, the driving spindle 3 is driven to rotate through the spindle box 2, and the part is cut through the cutter 11.

When the movable block 6 is lubricated by the lubricating device, the inserting rod 29 is arranged on the inserting groove 30 of the supporting plate 24, at the moment, lubricating oil is injected into the lubricating pipe 16 through the oil inlet pipeline 15 in a pressurizing way, the lubricating oil moves between the sealing gasket 17 and the supporting plate 24 through the inserting hole 31, when the movable block 6 moves to the position of the sealing ball 18, the sealing ball 18 presses the sealing gasket 17 downwards, the sealing gasket 17 drives the inserting rod 29 and the supporting plate 24 to move downwards, the supporting plate 24 drives the sliding block 27 to move along the sliding groove 28, the supporting plate 24 compresses the first telescopic rod 25 and the first spring 26, after the sealing ball 18 and the sealing gasket 17 move downwards, the lubricating oil flows out of the position of the sealing gasket 17 of the lubricating pipe 16, the lubricating block 6 and the movable sliding rod 7 are lubricated, and after the movable block 6 passes through the lubricating pipe 16, the supporting plate 24, the inserting rod 29, the sealing gasket 17 and the sealing ball 18 are driven to reset under the elastic force of the first spring 26, and the continuous outflow of the lubricating oil is prevented.

When lubrication is not needed between the movable slide bar 7 and the movable block 6, an externally arranged deflector rod is inserted into the rotating hole 34, the direction of the sealing ball 18 is rotated, the sealing ball 18 drives the sealing pad 17 and the inserting rod 29 to rotate, the inserting rod 29 rotates along the inserting groove 30, when the inserting rod 29 moves to the position of the inserting hole 31, the inserting rod 29 and the sealing ball 18 can not continue to rotate, at the moment, the sealing ball 18 is pressed downwards, the sealing ball 18 drives the sealing pad 17 and the inserting rod 29 to move downwards, the inserting rod 29 is inserted into the inserting hole 31, at the moment, the sealing pad 17 presses the second telescopic rod 32 and the second spring 33, the stiffness coefficient of the first spring 26 is larger than that of the second spring 33, therefore, the supporting plate 24 only slightly moves, the inserting rod 29 blocks the inserting hole 31, no lubricating oil passes through, no lubricating oil flows out of the sealing ball 18, the lubricating oil is prevented from being wasted, and after the movable block 6 passes through the sealing ball 18, the sealing pad 17 and the sealing ball 18 reset under the elastic force of the second spring 33.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a cutting mechanism for machine tool machining, includes workstation (1), be equipped with headstock (2), drive main shaft (3), tailstock (4) and knife rest (5), characterized by on workstation (1): be equipped with movable block (6), movable slide bar (7), limiting plate (8) and mobile device on workstation (1), movable block (6) and movable slide bar (7) and limiting plate (8) sliding connection, knife rest (5) set up on movable block (6), be equipped with on knife rest (5) and adjust seat (9), be equipped with blade holder (10) and cutting sword (11) on adjusting seat (9), be equipped with joint piece (12) on adjusting seat (9), be equipped with joint groove (13) on blade holder (10), be equipped with fastening bolt (14) between blade holder (10) and adjusting seat (9), be equipped with lubricating arrangement on movable slide bar (7), lubricating arrangement includes oil feed pipeline (15), oil feed pipeline (15) set up on movable slide bar (7), be equipped with on oil feed pipeline (15) and lubricate pipe (16), be equipped with sealed pad (17) and seal ball (18) on lubricate pipe (16), be equipped with strutting arrangement in.

2. A cutting mechanism for machine tool machining according to claim 1, characterized in that: the moving device comprises a moving screw (19), a hand wheel (20) is arranged at one end of the moving screw (19), and the moving block (6) is in threaded connection with the moving screw (19).

3. A cutting mechanism for machine tool machining according to claim 1, characterized in that: the top of the moving block (6) is provided with a tenon block (21), the bottom of the tool rest (5) is provided with a tenon groove (22), and the tool rest (5) and the moving block (6) are detachably connected through bolts.

4. A cutting mechanism for machine tool machining according to claim 1, characterized in that: the supporting device comprises a supporting rod (23) and a supporting plate (24), and a first telescopic rod (25) and a first spring (26) are arranged between the supporting plate (24) and the supporting rod (23).

5. A cutting mechanism for machine tool machining according to claim 4, wherein: the support plate (24) is provided with a sliding block (27), and the lubrication pipe (16) is provided with a sliding groove (28) matched with the sliding block (27).

6. A cutting mechanism for machine tool machining according to claim 4, wherein: an insertion rod (29) is arranged between the sealing gasket (17) and the supporting plate (24), an insertion groove (30) is formed in the supporting plate (24), and an insertion hole (31) is formed in one end of the insertion groove (30).

7. A cutting mechanism for machine tool machining according to claim 4, wherein: a second telescopic rod (32) and a second spring (33) are arranged between the sealing gasket (17) and the supporting plate (24).

8. A cutting mechanism for machine tool machining according to claim 1, characterized in that: the sealing ball (18) is provided with a rotating hole (34).