CN219275090U

CN219275090U - Machine tool with roller guide pair

Info

Publication number: CN219275090U
Application number: CN202223390839.XU
Authority: CN
Inventors: 郑双清
Original assignee: Zhejiang Guoyu Cnc Machine Tool Co ltd
Current assignee: Zhejiang Guoyu Cnc Machine Tool Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-30
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a part processing device, aiming at providing a machine tool with a roller guide pair, which has the technical scheme that the machine tool comprises a machine tool body, a roller guide, a plurality of detachable roller sliders matched and clamped with the roller guide, and a main shaft belt pulley, wherein a headstock fixedly connected through an inner hexagon bolt is arranged on the left side of the machine tool body, a main shaft single round module capable of penetrating the headstock is arranged on the headstock, the main shaft belt pulley can penetrate through the main shaft single round module and is positioned on the left side of the headstock, one or more heat dissipation fan blades are fixed on the outer side end surface of the main shaft belt pulley, and the blades of the heat dissipation fan blades are arranged along the radial direction of the main shaft belt pulley; the roller guide rail is fixedly connected to the lathe bed through an inner hexagon bolt and is positioned on the right side of the headstock, a plurality of mounting grooves are formed in the bottom of the roller guide rail, and an integrally formed mounting flange which can be matched and connected with the mounting grooves is arranged on the lathe bed. The utility model is suitable for the field of part processing equipment.

Description

Machine tool with roller guide pair

Technical Field

The present utility model relates to a part machining apparatus, and more particularly, to a machine tool with a roller guide pair.

Background

The 40P machine tool is a small-sized precise machine tool and is suitable for high-efficiency processing of some high-precision complex rotary parts.

The existing 40P machine tool has some defects in the use process: 1. the roller guide rail of the existing 40P machine tool is basically formed by fixedly connecting the roller guide rail with the machine tool body through mounting holes on the roller guide rail, and the roller guide rail and the machine tool body can generate little displacement along with the increase of the service time, so that the machining precision of parts can be influenced when the roller guide rail is insufficiently fixed; 2. the ball slide block of the existing 40P machine tool has the advantages that the rollers are closely arranged in the ball slide block, so that the ball slide block is easy to skew, has high noise and short service life, and is not easy to realize high-speed movement; 3. when the main shaft belt pulley of the existing 40P machine tool is in transmission work, excessive temperature can be generated due to high-speed friction, the temperature exceeds the normal temperature, the aging of the belt is accelerated, and the service life of the belt is shortened.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a main shaft belt pulley with a heat dissipation function, a reinforced roller guide rail and a machine tool with a roller guide rail pair, wherein the machine tool is provided with a roller slider with an isolation chain.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the machine tool with the roller guide pair comprises a machine body, a roller guide, a plurality of detachable roller sliders which are matched and clamped with the roller guide, and a main shaft belt pulley, wherein a headstock fixedly connected through an inner hexagon bolt is arranged on the left side of the machine body, a main shaft single round module capable of penetrating the headstock is arranged on the headstock, the main shaft belt pulley can penetrate the main shaft single round module and is positioned on the left side of the headstock, one or more heat dissipation fan blades are fixed on the outer side end surface of the main shaft belt pulley, and the blades of the heat dissipation fan blades are arranged along the radial direction of the main shaft belt pulley; the roller guide rail is fixedly connected to the lathe bed through an inner hexagon bolt and is positioned on the right side of the headstock, a plurality of mounting grooves are formed in the bottom of the roller guide rail, and an integrally formed mounting flange which can be matched and connected with the mounting grooves is arranged on the lathe bed.

The utility model is further provided with: the bottom of the roller guide rail is provided with two mounting grooves which are arc-shaped grooves.

The utility model is further provided with: the mounting grooves are symmetrically disposed about the centerline of the roller guide.

The utility model is further provided with: and isolation chains with rollers are arranged in the rollaway nest and the return channel of the roller slide block, and the side wings of the isolation chains are positioned in the grooves of the roller slide block.

The utility model is further provided with: the isolation chain is in the shape of a tank chain.

The utility model is further provided with: the heat dissipation fan blade extends out of the outer edge of the end face of the main shaft belt pulley in the length direction.

The utility model is further provided with: at least two blades are arranged on the heat dissipation fan blade and are evenly distributed according to the circumference.

The utility model is further provided with: the planes of the blades of the heat dissipation fan blades are obliquely arranged with the end face of the main shaft belt pulley, and the oblique directions of all the blades are consistent.

The utility model is further provided with: the impeller is coaxially fixed on the outer end face of the main shaft belt pulley.

The beneficial effects of the utility model are as follows:

1. compared with the existing 40P machine tool, the roller guide rail with the roller guide rail pair is fixedly connected with the machine tool body through the mounting holes in the prior art, and the matched connection of the mounting grooves and the mounting flanges is added, so that the roller guide rail has strong stability, excellent service performance and long service life.

2. The isolating chain of the machine tool with the roller guide pair moves along with the rollers, has the functions of storing grease and isolating the rollers, can effectively avoid collision between the rollers, prolongs the service life of the roller slide block, and keeps good performance.

3. The heat dissipation fan blade can rotate along with the rotation of the main shaft belt pulley, the air flow near the main shaft belt pulley can be enhanced by the heat dissipation fan blade, heat generated by friction in the transmission process is taken away, heat dissipation is carried out, and the service life of the belt is prolonged.

4. The utility model has simple structure and convenient manufacture, and can avoid the problems encountered by the prior 40P machine tool during use.

Drawings

Fig. 1 is a block diagram of a machine tool with a roller guide pair according to the present utility model.

FIG. 2 is a block diagram of a machine tool roller guide with roller guide pair and roller slide block mating and clamping according to the present utility model.

Fig. 3 is a block diagram of a machine tool isolation chain with roller guide pairs of the present utility model.

Fig. 4 is a block diagram of a machine tool spindle pulley with roller guide assembly according to the present utility model.

Fig. 5 is a block diagram of a machine tool double-blade single structure heat dissipation fan blade with a roller guide pair.

Fig. 6 is a structural diagram of a three-blade unit structure heat dissipation fan blade of a machine tool with a roller guide pair.

Fig. 7 is a structural diagram of a three-blade integrated structure heat dissipation fan blade of a machine tool with a roller guide pair.

Fig. 8 is a structural diagram of a three-blade unit structure of a machine tool with a roller guide pair, which is provided with a heat dissipation fan blade in an inclined manner.

Fig. 9 is a structural diagram of a three-blade integrated structure of a machine tool with a roller guide pair, which is provided with a heat dissipation fan blade in an inclined manner.

Fig. 1-9 reference numerals: 1. a bed body; 2. a roller guide; 3. a roller slider; 4. a spindle pulley; 5. a headstock; 6. a main shaft single circle module; 7. radiating fan blades; 8. a blade; 9. a mounting groove; 10. a mounting flange; 11. a raceway; 12. a return channel; 13. a roller; 14. an isolation chain; 15. a groove.

Description of the embodiments

An embodiment of the machine tool with roller guide pairs of the present utility model will be further described with reference to FIGS. 1-9.

Example 1

The machine tool with the roller guide pair shown in the figures 1 to 5 comprises a machine tool body 1, a roller guide 2, a plurality of detachable roller sliders 3 which are matched and clamped with the roller guide 2, and a main shaft belt pulley 4, wherein a headstock 5 fixedly connected through an inner hexagon bolt is arranged on the left side of the machine tool body 1, a main shaft single round module 6 capable of penetrating through the headstock 5 is arranged on the headstock 5, the main shaft belt pulley 4 can penetrate through the main shaft single round module 6 and is positioned on the left side of the headstock 5, one or more heat dissipation fan blades 7 are fixed on the outer side end surface of the main shaft belt pulley 4, and blades 8 of the heat dissipation fan blades 7 are arranged along the radial direction of the main shaft belt pulley 4; the roller guide rail 2 is fixedly connected to the lathe bed 1 through an inner hexagon bolt and is positioned on the right side of the headstock 5, a plurality of mounting grooves 9 are formed in the bottom of the roller guide rail 2, and mounting flanges 10 which are integrally formed and can be matched and connected with the mounting grooves 9 are arranged on the lathe bed 1; the bottom of the roller guide rail 2 is provided with two mounting grooves 9, and the mounting grooves 9 are arc-shaped grooves; the mounting grooves 9 are symmetrically arranged about the central line of the roller guide rail 2, and the distance between the two mounting grooves 9 is larger than the diameter of the mounting hole; the roller path 11 and the return channel 12 of the roller slide block 3 are internally provided with a spacer chain 14 with rollers 13, and the side wings of the spacer chain 14 are positioned in the grooves 15 of the roller slide block 3; the isolating chain 14 is in a tank chain shape, and the isolating chain 14 of the machine tool with the roller guide pair moves along with the rollers 13, has the functions of storing grease and isolating the rollers 13, can effectively avoid collision between the rollers 13, prolongs the service life of the roller slide block 3 and keeps good performance; the heat dissipation fan blade 7 extends out of the outer edge of the end face of the main shaft belt pulley 4 along the length direction; at least two blades 8 are arranged on the heat dissipation fan blade 7 and are evenly distributed according to the circumference, the heat dissipation fan blade 7 can rotate along with the rotation of the main shaft belt pulley 4, the heat dissipation fan blade 7 can strengthen the air flow near the main shaft belt pulley 4, heat generated by friction in the transmission process is taken away for heat dissipation, and the service life of the belt is prolonged; the radiating fan blade 7 is of a single double-blade structure, and the two blades 8 are symmetrically arranged at 180 degrees. The utility model 40P lathe bed 1 left side has main motor mounting plate fixed through socket head cap screw and lathe bed 1, the inner left side of lathe bed 1 has main motor fixedly connected with main motor mounting plate through socket head cap screw, the left side of main motor has belt pulley which can run through main motor, belt pulley and main shaft belt pulley 4 radial flush arrangement, use belt to connect the two can make the belt pulley rotate and drive the driving belt pulley 4 when the main motor works again, there are lead screws in the radial middle part of lathe bed 1 and parallel to roller guide rail 2, there are motor seat of Z direction and Z direction bearing seat at both ends of roller guide rail 2 separately, Z thinks the motor seat is located far away from one end of headstock 5; the roller slide block 3 is provided with a large carriage assembly fixedly connected through an inner hexagon bolt, and the large carriage assembly linearly moves along the roller guide rail 2 through the rotation of a lead screw; the large carriage is provided with a small roller guide rail which is fixedly connected through an inner hexagon bolt and has the same performance as the roller guide rail 2, and a small roller slider which is matched and clamped with the small roller guide rail, the small roller slider is provided with a small carriage component which is fixedly connected through the inner hexagon bolt, the small screw is parallel to the small roller guide rail, the small carriage component is in linear movement along the small roller guide rail through rotation of the small screw, and two ends of the small screw are respectively provided with an X-direction bearing seat and an X-direction motor seat. The small carriage is provided with a cutter-row backing plate fixedly connected through an inner hexagon bolt; the right side of the lathe bed is provided with a collecting tank which is formed integrally and is used for collecting metal scraps. The utility model has simple structure and convenient manufacture, and can avoid the problems encountered by the prior 40P machine tool during use.

Example 2

As shown in fig. 6, the difference between the present embodiment and embodiment 1 is that the heat dissipation blade 7 is a three-blade 8 single structure heat dissipation blade 7.

Example 3

As shown in fig. 7, the difference between this embodiment and embodiment 1 is that the heat dissipation fan blade 7 is an impeller with a three-blade 8 integrated structure.

Example 4

As shown in fig. 8, this embodiment is different from embodiment 2 in that the plane where the blades 8 of the heat dissipation fan blade 7 are located is inclined to the end face of the main shaft pulley 4, and the inclination directions of all the blades 8 are identical.

Example 5

As shown in fig. 9, this embodiment differs from embodiment 3 in that the heat radiation fan blades 7 are inclined in the rotation direction of the main shaft pulley 4, and the inclination directions of all the blades 8 are identical.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model, but one skilled in the art can make common changes and substitutions within the scope of the technical solution of the present utility model.

Claims

1. The machine tool with the roller guide pair comprises a machine tool body (1), a roller guide (2), a plurality of detachable roller sliders (3) which are matched and clamped with the roller guide (2) and a main shaft belt pulley (4), and is characterized in that a headstock (5) fixedly connected through an inner hexagon bolt is arranged on the left side of the machine tool body (1), a main shaft single round module (6) capable of penetrating the headstock (5) is arranged on the headstock (5), the main shaft belt pulley (4) can penetrate the main shaft single round module (6) and is positioned on the left side of the headstock (5), one or more heat dissipation fan blades (7) are fixed on the outer side end face of the main shaft belt pulley (4), and blades (8) of the heat dissipation fan blades (7) are arranged along the radial direction of the main shaft belt pulley (4); the roller guide rail (2) is fixedly connected to the lathe bed (1) through an inner hexagon bolt and is positioned on the right side of the headstock (5), a plurality of mounting grooves (9) are formed in the bottom of the roller guide rail (2), and an integrally formed mounting flange (10) which can be matched and connected with the mounting grooves (9) is arranged on the lathe bed (1).

2. Machine tool with roller guide pair according to claim 1, characterized in that the bottom of the roller guide (2) is provided with two mounting grooves (9), the mounting grooves (9) being circular arc grooves.

3. A machine tool with a roller guide pair according to claim 2, characterized in that the mounting grooves (9) are symmetrically arranged about the centre line of the roller guide (2).

4. Machine tool with roller guide pair according to claim 1, characterized in that the raceway (11) and the return channel (12) of the roller slider (3) are provided with a spacer chain (14) with rollers (13), the side wings of the spacer chain (14) being located in the grooves (15) of the roller slider (3).

5. A machine tool with a roller guide pair according to claim 4, characterized in that the isolating chain (14) is in the shape of a "tank chain".

6. A machine tool with a roller guide pair according to claim 1, characterized in that the cooling fan blade (7) extends in its length direction beyond the end face outer edge of the spindle pulley (4).

7. Machine tool with roller guide pair according to claim 6, characterized in that at least two blades (8) are arranged on the cooling fan blade (7) and distributed evenly according to circumference.

8. The machine tool with the roller guide pair according to claim 7, wherein the planes of the blades (8) of the heat dissipation fan blade (7) are obliquely arranged with the end face of the main shaft belt pulley (4), and the oblique directions of all the blades (8) are consistent.

9. Machine tool with roller guide pair according to claim 1 or 6 or 7 or 8, characterized in that the cooling fan blade (7) is an impeller of integral structure, which is coaxially fixed on the outer end face of the main shaft pulley (4).