CN219986561U - Laser cutting machine body adopting base table with servo screw rod transversely moving - Google Patents

Abstract

The utility model discloses a laser cutting machine body adopting a base table transversely moved by a servo screw rod, which comprises four bed legs, wherein the top of one group of two bed legs along the length direction is provided with a bed liner, and the top of the other group of two bed legs along the length direction is provided with a widened bed liner; slide rails are arranged at the tops of the widened bed liner and the bed liner; each sliding rail is provided with a sliding block group; a screw rod parallel to the sliding rail is also arranged at the top of the widened bed lining; a nut is arranged on the screw rod; the carriage is installed at nut and two sets of slider group tops, widen the bed lining and still dispose the protruding portion, servo motor installs at this protruding portion top, servo motor's installation synchronous driving pulley, synchronous driven pulley is installed to the first end of lead screw, synchronous driving pulley is connected with synchronous driven belt, the lathe bed adopts servo motor drive lead screw, the carriage round trip movement of lead screw drive cutting table, the drunkenness of traditional structure when the action is solved, do not have the drunkenness during the start-up, steady operation improves cutting accuracy.

Description

Laser cutting machine body adopting base table with servo screw rod transversely moving

Technical Field

The utility model belongs to the technical field of laser cutting machines, and particularly relates to a laser cutting machine body adopting a base table with a servo screw rod for transverse movement.

Background

With the development of science and technology, laser devices are widely used in the processing of parts, such as cutting, marking, welding, carving, and the like.

At present, the main movement modes of a cutting platform of the existing laser cutting machine are 2, one is that a laser cutting head moves, the cutting platform is not moved, and a workpiece to be processed is placed on the cutting platform; the second type is just opposite, the laser cutting head and the cutting platform move, the cutting platform transversely moves back and forth, the moving cutting platform is driven in a chain transmission mode, the chain transmission is in play when started, cutting deviation is caused, and gaps are irregular.

To solve this problem, the present inventors have provided a laser cutter bed employing a base table that is traversed by a servo screw.

Disclosure of Invention

The utility model aims to provide a laser cutting machine body adopting a base table transversely moving by a servo screw rod, which solves the defects in the prior art.

The technical scheme adopted by the utility model is as follows: a laser cutting machine body adopting a base table with a servo screw rod transversely moving comprises four vertically arranged bed legs, wherein the tops of two bed legs in the length direction are provided with a bed liner, and the tops of the two bed legs in the length direction are provided with widened bed liners;

the tops of the widened bed liner and the bed liner are provided with sliding rails along the length direction of the widened bed liner and the bed liner;

each sliding rail is provided with a sliding block group which slides back and forth in the length direction;

a screw rod parallel to the sliding rail is further arranged at the top of the widened bed lining, and two ends of the screw rod are arranged on the shaft supporting seat;

the screw rod is provided with a nut in spiral connection with the screw rod;

the carriage is arranged at the tops of the nuts and the two groups of sliding block groups;

the device is characterized in that one end of the widened bed lining is further provided with an outward protruding portion, a servo motor is installed at the top of the protruding portion, a main shaft of the servo motor is arranged outwards and provided with a synchronous driving belt wheel, a first end of the screw rod is provided with a synchronous driven belt wheel, and the synchronous driving belt wheel is connected with the synchronous driven belt through a synchronous belt.

Further, two ends of the bed liner in the length direction are respectively provided with a limiter, and the outer ends of the two ends of the sliding block set collide with the limiters during operation.

The scheme has the following beneficial effects

The machine tool body adopts a servo motor to drive the screw rod, the screw rod drives the carriage of the cutting table to move back and forth, the problem that the traditional structure moves during the action, the traditional structure does not move during the starting, the operation is stable, and the cutting precision is improved.

Drawings

FIG. 1 is a schematic illustration of the present utility model;

FIG. 2 is a schematic view of a pallet hidden in the present utility model;

wherein:

1-bed legs, 2-bed liners, 3-sliding rails, 4-limiters, 5-synchronous driving pulleys, 6-servo motors, 7-screw rods, 8-nuts, 9-sliding block groups, 10-shaft supporting seats and 11-plankers;

2' -widening the bed lining;

5' -synchronous driven pulley.

Detailed Description

In order to further describe the technical means and effects adopted by the utility model for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the utility model with reference to the attached drawings and the preferred embodiment.

Referring to fig. 1 to 2, a laser cutting machine body employing a base table with a servo screw rod for traversing comprises four vertically arranged bed legs 1, wherein a bed liner 2 is arranged at the top of two bed legs 1 along the length direction of one group, and a widened bed liner 2 is arranged at the top of two bed legs 1 along the length direction of the other group;

the widened mattress 2' and the top of the mattress 2 are both provided with sliding rails 3 along the length direction thereof;

each sliding rail 3 is provided with a sliding block group 9 which slides back and forth in the length direction;

a screw rod 7 parallel to the sliding rail 3 is further arranged at the top of the widened bed liner 2', and two ends of the screw rod 7 are arranged on a shaft supporting seat 10;

the screw rod 7 is provided with a nut 8 which is in spiral connection with the screw rod;

the carriage 11 is arranged on the top of the nut 8 and the two slide block groups 9;

an outward protruding portion is further arranged at one end of the widened bed liner 2', a servo motor 6 is installed at the top of the protruding portion, a main shaft of the servo motor 6 is arranged outwards and provided with a synchronous driving belt wheel 5, a first end of a screw rod 7 is provided with a synchronous driven belt wheel 5', and the synchronous driving belt wheel 5 is connected with the synchronous driven belt 5' through a synchronous belt.

The machine tool body adopts a servo motor to drive the screw rod, the screw rod drives the carriage of the cutting table to move back and forth, the problem that the traditional structure moves during the action, the traditional structure does not move during the starting, the operation is stable, and the cutting precision is improved.

In order to limit the sliding block set 9, two ends of the bed liner 2 in the length direction are respectively provided with a limiter 4, and the outer ends of the sliding block set 9 collide with the limiters 4 during operation.

Although the present utility model has been described in terms of the preferred embodiments, it should be understood that the present utility model is not limited to the specific embodiments, but is capable of numerous modifications and equivalents, and alternative embodiments and modifications of the embodiments described above, without departing from the spirit and scope of the present utility model.

Claims (2)

1. A laser cutting machine lathe bed of a base table transversely moving by a servo screw rod is characterized in that: the bed comprises four vertically arranged bed legs, wherein the top of one group of two bed legs along the length direction is provided with a bed liner, and the top of the other group of two bed legs along the length direction is provided with a widened bed liner;

the tops of the widened bed liner and the bed liner are provided with sliding rails along the length direction of the widened bed liner and the bed liner;

each sliding rail is provided with a sliding block group which slides back and forth in the length direction;

a screw rod parallel to the sliding rail is further arranged at the top of the widened bed lining, and two ends of the screw rod are arranged on the shaft supporting seat;

the screw rod is provided with a nut in spiral connection with the screw rod;

the carriage is arranged at the tops of the nuts and the two groups of sliding block groups;

the device is characterized in that one end of the widened bed lining is further provided with an outward protruding portion, a servo motor is installed at the top of the protruding portion, a main shaft of the servo motor is arranged outwards and provided with a synchronous driving belt wheel, a first end of the screw rod is provided with a synchronous driven belt wheel, and the synchronous driving belt wheel is connected with the synchronous driven belt through a synchronous belt.

2. The laser cutter bed of claim 1, wherein: two ends of the bed liner in the length direction are respectively provided with a limiter, and the outer ends of the two ends of the sliding block group collide with the limiters during operation.