CN218874421U

CN218874421U - Machine tool sliding guide rail mechanism

Info

Publication number: CN218874421U
Application number: CN202223019048.6U
Authority: CN
Inventors: 李继平
Original assignee: Yunnan Yanhe Cnc Machine Tool Co ltd
Current assignee: Yunnan Yanhe Cnc Machine Tool Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-04-18
Anticipated expiration: 2032-11-14

Abstract

The utility model provides a lathe sliding guide mechanism. Lathe sliding guide mechanism includes the base, the top of base is provided with the track, the slip cap is equipped with the slide on the track, the spout has been seted up to the bottom of slide, be provided with a plurality of balls on the inner wall of spout, a plurality of rectangular channel has been seted up on the slide, and is a plurality of all be provided with shock attenuation buffer gear on the inner wall of rectangular channel, it is a plurality of be provided with same connecting cover on the shock attenuation buffer gear, be provided with the braking on the slide and stop locking mechanical system and actuating mechanism. The utility model provides a lathe sliding guide mechanism has the lathe and stops the position of function, locking lathe and more for convenient, have buffering shock-absorbing function's advantage.

Description

Machine tool sliding guide rail mechanism

Technical Field

The utility model relates to a machine tool accessory technical field especially relates to a machine tool sliding guide mechanism.

Background

Machine guides are generally grooves or ridges made of metal or other material that can bear, hold, guide, and reduce friction of the machine. The machine tool guide rail can be used in the linear reciprocating motion occasions, has higher rated load than the traditional linear bearing, can bear certain torque, and can realize high-precision linear motion under the condition of high load.

However, the existing machine tool guide rail often cannot brake the sliding machine tool conveniently, and the position of the machine tool is locked conveniently, which is inconvenient.

Therefore, it is necessary to provide a sliding guide mechanism for machine tools to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a position that has the lathe function of stopping that stops, locking lathe is more convenient, have buffering shock-absorbing function's lathe sliding guide mechanism.

In order to solve the technical problem, the utility model provides a lathe sliding guide mechanism includes: the base, the top of base is provided with the track, the slip cap is equipped with the slide on the track, the spout has been seted up to the bottom of slide, be provided with a plurality of balls on the inner wall of spout, a plurality of rectangular channels have been seted up on the slide, and is a plurality of all be provided with shock attenuation buffer gear on the inner wall of rectangular channel, it is a plurality of be provided with same connecting cover on the shock attenuation buffer gear, be provided with the braking on the slide and stop locking mechanical system and actuating mechanism.

Preferably, shock attenuation buffer gear includes damping rod, a plurality of first spring and a plurality of damping piece, damping rod fixed mounting is in on the inner wall of rectangular channel, and is a plurality of first spring all slides the cover and establishes on the damping rod, and is a plurality of the equal sliding sleeve of damping piece establishes on the damping rod, it is a plurality of the damping piece all with connecting cover fixed connection.

Preferably, the slide seat is provided with a mounting groove.

Preferably, the brake locking mechanism includes two screw rods, a sliding plate, a plurality of sliding rods, a plurality of second springs and an extrusion block, two the screw rods are all rotatably installed on the inner wall of the mounting groove, the sliding plate is threaded on the two screw rods, the sliding rods are all slidably installed on the sliding plate, a plurality of the top ends of the sliding rods are all fixedly installed with a limiting block, a plurality of the second springs are respectively slidably installed on the plurality of sliding rods, and the extrusion block is fixedly installed at the bottom ends of the plurality of sliding rods.

Preferably, the bottom of the extrusion block is provided with a brake sheet.

Preferably, the driving mechanism comprises a double-shaft stepping motor, two driving bevel gears and two driven bevel gears, the double-shaft stepping motor is fixedly installed on the inner wall of the top of the installation groove, the two driving bevel gears are respectively and fixedly installed on two output shafts of the double-shaft stepping motor, the two driven bevel gears are respectively and fixedly sleeved on the two screws, and the two driving bevel gears are respectively meshed with the two driven bevel gears.

Compared with the prior art, the utility model provides a lathe sliding guide mechanism has following beneficial effect:

the utility model provides a lathe sliding guide mechanism, it is more stable when can making the lathe slide through a plurality of balls, can stop produced impact force and vibrations through the shock attenuation buffer gear and offset to stop, thereby avoid the vibrations of impact force to cause the influence to the lathe, can install the locking mechanical system that stops of stopping through the mounting groove, stop locking mechanical system through stopping and can stop the slide and lock on the track, thereby prevent that the lathe from sliding at will, can increase the frictional force between extrusion piece and the track through the piece of stopping, thereby promote the stability after the lathe locking, can drive two screw rods through actuating mechanism and rotate.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a machine tool sliding guide rail mechanism provided by the present invention;

FIG. 2 is a side cross-sectional structural view of FIG. 1;

FIG. 3 is an enlarged schematic view of portion A shown in FIG. 1;

fig. 4 is an enlarged schematic view of a portion B shown in fig. 1.

Reference numbers in the figures: 1. a base; 2. a track; 3. a slide base; 4. a chute; 5. a ball bearing; 6. a rectangular groove; 7. a damping lever; 8. a first spring; 9. a damping block; 10. a connecting cover; 11. mounting grooves; 12. a screw; 13. a sliding plate; 14. a slide bar; 15. a second spring; 16. extruding the block; 17. braking the sheet; 18. a biaxial stepping motor; 19. a drive bevel gear; 20. a driven bevel gear.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1-4, wherein fig. 1 is a schematic structural diagram of a sliding guide rail mechanism of a machine tool according to a preferred embodiment of the present invention; FIG. 2 is a schematic front cross-sectional view of the structure shown in FIG. 1; FIG. 3 is a side view of the structure of FIG. 1; fig. 4 is an enlarged view of a portion a shown in fig. 1. The machine tool slide rail mechanism includes: base 1, base 1's top is provided with track 2, the sliding sleeve is equipped with slide 3 on track 2, spout 4 has been seted up to slide 3's bottom, be provided with a plurality of balls 5 on the inner wall of spout 4, a plurality of rectangular channel 6 have been seted up on the slide 3, and is a plurality of all be provided with shock attenuation buffer gear on the inner wall of rectangular channel 6, it is a plurality of be provided with same connecting cover 10 on the shock attenuation buffer gear, be provided with braking locking mechanical system and actuating mechanism on the slide 3, it is more stable when can making the lathe slide through a plurality of balls 5, can stop produced impact force and vibrations through shock attenuation buffer gear and offset to the braking to avoid the vibrations of impact force to cause the influence to the lathe, can install braking locking mechanical system through mounting groove 11, can stop 3 brakes and lock on track 2 with slide through braking locking mechanical system, thereby prevent that the lathe from sliding at will.

Shock attenuation buffer gear includes damping rod 7, a plurality of first spring 8 and a plurality of damping piece 9, damping rod 7 fixed mounting is in on the inner wall of rectangular channel 6, and is a plurality of the equal slip cap of first spring 8 is established on damping rod 7, and is a plurality of damping piece 9 is all slided the cover and is established on damping rod 7, and is a plurality of damping piece 9 all with connecting cover 10 fixed connection can offset the produced impact force of stopping to stopping through shock attenuation buffer gear and vibrations to avoid the vibrations of impact force to cause the influence to the lathe.

The slide 3 is provided with a mounting groove 11, and a brake locking mechanism can be installed through the mounting groove 11.

The brake locking mechanism comprises two screw rods 12, a sliding plate 13, a plurality of sliding rods 14, a plurality of second springs 15 and an extrusion block 16, wherein the two screw rods 12 are all rotatably installed on the inner wall of the installation groove 11, the sliding plate 13 is in threaded sleeve connection with the two screw rods 12, the sliding rods 14 are all slidably installed on the sliding plate 13, a plurality of limiting blocks are fixedly installed at the top ends of the sliding rods 14, the second springs 15 are respectively in sliding sleeve connection with the sliding rods 14, the extrusion block 16 is fixedly installed at the bottom ends of the sliding rods 14, and the sliding seat 3 can be braked and locked on the rail 2 through the brake locking mechanism, so that the machine tool is prevented from sliding randomly.

The bottom of extrusion piece 16 is provided with the piece 17 of stopping, can increase the frictional force between extrusion piece 16 and the track 2 through the piece 17 of stopping to promote the stability after the lathe is locked.

The driving mechanism comprises a double-shaft stepping motor 18, two driving bevel gears 19 and two driven bevel gears 20, the double-shaft stepping motor 18 is fixedly installed on the inner wall of the top of the installation groove 11, the two driving bevel gears 19 are respectively and fixedly installed on two output shafts of the double-shaft stepping motor 18, the two driven bevel gears 20 are respectively and fixedly sleeved on the two screw rods 12, the two driving bevel gears 19 are respectively meshed with the two driven bevel gears 20, and the two screw rods 12 can be driven to rotate through the driving mechanism.

The utility model provides a lathe sliding guide mechanism's theory of operation as follows:

when the machine tool is braked and locked, the sliding block 3 is braked and locked on the track 2 by pressing the plurality of damping blocks 9 on the plurality of damping rods 7 and rebounding the plurality of damping blocks 9 through the plurality of first springs 8 to offset impact force and impact force generated by braking and locking the plurality of damping blocks 9 slowly, so that the impact force is prevented from influencing the machine tool due to vibration of the impact force.

the utility model provides a lathe sliding guide mechanism, it is more stable when can making the lathe slide through a plurality of balls 5, can stop produced impact force and vibrations through the shock attenuation buffer gear and offset to stop, thereby avoid the vibrations of impact force to cause the influence to the lathe, can install the locking mechanical system that stops of stopping through mounting groove 11, stop locking mechanical system through stopping and can stop 3 stops of slide and lock on track 2, thereby prevent that the lathe from sliding at will, can increase the frictional force between extrusion piece 16 and the track 2 through the piece 17 of stopping, thereby promote the stability after the lathe locking, can drive two screw rods 12 through actuating mechanism and rotate.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A machine tool sliding guide mechanism comprising:

the base, the top of base is provided with the track, the slip cap is equipped with the slide on the track, the spout has been seted up to the bottom of slide, be provided with a plurality of balls on the inner wall of spout, a plurality of rectangular channels have been seted up on the slide, and is a plurality of all be provided with shock attenuation buffer gear on the inner wall of rectangular channel, it is a plurality of be provided with same connecting cover on the shock attenuation buffer gear, be provided with the braking on the slide and stop locking mechanical system and actuating mechanism.

2. The machine tool slide rail mechanism according to claim 1, wherein the shock absorption and buffering mechanism comprises a damping rod, a plurality of first springs and a plurality of damping blocks, the damping rod is fixedly installed on the inner wall of the rectangular groove, the first springs are all slidably sleeved on the damping rod, the damping blocks are all slidably sleeved on the damping rod, and the damping blocks are all fixedly connected with the connecting cover.

3. The machine tool sliding guide rail mechanism according to claim 1 wherein a mounting slot is provided on the slide.

4. The machine tool sliding guide rail mechanism according to claim 3, wherein the brake locking mechanism comprises two screw rods, a sliding plate, a plurality of sliding rods, a plurality of second springs and a pressing block, wherein the two screw rods are rotatably mounted on the inner wall of the mounting groove, the sliding plate is threadedly sleeved on the two screw rods, the sliding rods are slidably mounted on the sliding plate, the top ends of the sliding rods are fixedly mounted with a limiting block, the second springs are respectively slidably sleeved on the sliding rods, and the pressing block is fixedly mounted at the bottom ends of the sliding rods.

5. The machine tool slide rail mechanism according to claim 4, wherein a brake pad is provided at the bottom of the pressing block.

6. The sliding guide rail mechanism of machine tool according to claim 4, wherein said driving mechanism comprises a double-shaft stepping motor, two driving bevel gears and two driven bevel gears, said double-shaft stepping motor is fixedly mounted on the inner wall of the top of said mounting groove, said two driving bevel gears are respectively fixedly mounted on two output shafts of said double-shaft stepping motor, said two driven bevel gears are respectively fixedly mounted on said two screw rods, and said two driving bevel gears are respectively engaged with said two driven bevel gears.