CN221110994U

CN221110994U - Gantry machining machine tool with multiple shaft replacement function

Info

Publication number: CN221110994U
Application number: CN202323180979.9U
Authority: CN
Inventors: 夏小勇
Original assignee: Jiangsu Sanlin Technology Equipment Co ltd
Current assignee: Jiangsu Sanlin Technology Equipment Co ltd
Priority date: 2023-11-24
Filing date: 2023-11-24
Publication date: 2024-06-11
Anticipated expiration: 2033-11-24

Abstract

The utility model relates to the technical field of gantry machining center spindle replacement, in particular to a gantry machining machine tool with multi-spindle replacement, which comprises a machine tool body, wherein a workbench is slidably arranged at the top of the machine tool body, upright posts are symmetrically arranged on two longer side surfaces of the outer part of the machine tool body, a fixed beam is arranged at the top of each upright post, a sliding seat is arranged on each fixed beam, and a ram is arranged on the inner side of each sliding seat.

Description

Gantry machining machine tool with multiple shaft replacement function

Technical Field

The utility model relates to the technical field of gantry machining center spindle replacement, in particular to a gantry machining machine tool with multi-spindle replacement.

Background

The gantry machining center is a machining center with the axis of a Z shaft of a main shaft perpendicular to a workbench, and the whole structure is a large-scale machining center with a portal structure frame formed by double upright posts and top beams, wherein a cross beam is arranged between the double upright posts. The device is particularly suitable for processing large-sized workpieces and workpieces with complex shapes, in the processing process of the device, in order to process different positions, the spindles with different types need to be replaced, the traditional device can only be replaced by manual taking when replacing the spindles, the device is very troublesome, the surface temperature of the spindle after the spindle is used is high, and the spindle can be manually replaced after the spindle is cooled.

In summary, the present utility model solves the existing problems by designing a gantry machining tool with multiple spindle replacement.

Disclosure of utility model

The utility model aims to provide a gantry machining machine tool with multi-shaft replacement, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a planer-type machine tool that multiaxis was changed, includes the lathe bed, the top slidable mounting of lathe bed has the workstation, the stand is installed to the symmetry on the longer both sides face in outside of lathe bed, the fixed beam is installed at the top of stand, install the sliding seat on the fixed beam, the ram is installed to the inboard of sliding seat, the bottom center department of ram installs the collet chuck, the inboard centre gripping of collet chuck installs the main shaft, the lantern ring is installed to the inboard of stand, install three connecting rod on the outer anchor ring of lantern ring, mechanical tong is all installed to the one end of connecting rod.

As a preferable scheme of the utility model, the sliding seat can transversely slide back and forth on the fixed beam in cooperation with the motor, and the ram vertically slides on the inner side of the sliding seat in cooperation with the motor.

As a preferable scheme of the utility model, a spindle motor is arranged at the bottom of the inner side of the ram, an output shaft of the spindle motor at the bottom of the inner side of the ram extends downwards to be connected with the top of the clamping sleeve seat, and the spindle motor can drive the clamping sleeve seat to rotate.

As a preferable scheme of the utility model, when the clamping sleeve seat is fixed, the clamping blocks in the clamping sleeve seat can be dispersed by rotating the spindle motor anticlockwise, and when the spindle motor rotates clockwise, the clamping blocks in the clamping sleeve seat can be clamped.

As a preferable scheme of the utility model, two upright posts are arranged, a groove is formed in the outer portion of one upright post, a rotating shaft of a stepping motor is connected between the top and the bottom of the inner side of the groove, and the lantern ring is sleeved on the outer ring surface of the rotating shaft.

As the preferable scheme of the utility model, the connecting rods are distributed at equal intervals in the outer annular angle of the lantern ring, the connecting rods are in threaded connection with the mechanical clamping hands, the ram slides upwards after the connecting rods rotate to the inner sides of the two upright posts, and the mechanical clamping hands are positioned under the main shaft and are in an open state.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the multi-shaft replacement gantry processing machine tool, two replacement spindles can be lifted on three mechanical clamping hands, when the spindles are replaced, the original spindles are detached by using the empty mechanical clamping hands, then the mechanical clamping hands clamping the replacement spindles are rotated to the lower part of the ram, and the replacement spindles are arranged on the clamping sleeve seat to complete the replacement of the spindles, so that the problem that the traditional gantry processing machine tool needs to be manually replaced when the spindles are replaced is effectively solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the ram of the present utility model;

Fig. 3 is a schematic view of the collar and connecting rod structure of the present utility model.

In the figure: 1. a bed body; 2. a work table; 3. a column; 4. a fixed beam; 5. a sliding seat; 6. a ram; 7. a jacket seat; 8. a main shaft; 9. a collar; 10. a connecting rod; 11. and a mechanical clamping hand.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, but in which the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, 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 utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution:

The utility model provides a gantry machine tool that multiaxis was changed, including lathe bed 1, the top slidable mounting of lathe bed 1 has workstation 2, and stand 3 is installed to symmetry on the longer both sides face in outside of lathe bed 1, and fixed beam 4 is installed at the top of stand 3, installs sliding seat 5 on the fixed beam 4, and ram 6 is installed to the inboard of sliding seat 5, and the bottom center department of ram 6 installs jacket seat 7, and main shaft 8 is installed to the inboard centre gripping of jacket seat 7, and lantern ring 9 is installed to the inboard of stand 3, installs three connecting rod 10 on the outer anchor ring of lantern ring 9, and mechanical tong 11 is all installed to the one end of connecting rod 10.

Specifically, referring to fig. 2, when the clamping seat 7 is fixed, the spindle 8 motor rotates anticlockwise to scatter the clamping blocks in the clamping seat 7, and when the spindle 8 motor rotates clockwise, the clamping blocks in the clamping seat 7 can be clamped, so that the spindle 8 is convenient to disassemble and assemble.

Further, the sliding seat 5 can slide back and forth on the fixed beam 4 transversely by matching with a motor, and the ram 6 slides up and down on the inner side of the sliding seat 5 by matching with the motor.

Further, a spindle 8 motor is arranged at the bottom of the inner side of the ram 6, an output shaft of the spindle 8 motor at the bottom of the inner side of the ram 6 extends downwards to be connected with the top of the clamping sleeve seat 7, and the spindle 8 motor can drive the clamping sleeve seat 7 to rotate.

Specifically, referring to fig. 1, 2 and 3, two upright posts 3 are provided, a groove is formed in the outer portion of one upright post 3, a rotating shaft of a stepping motor is connected between the top and the bottom of the inner side of the groove, a sleeve ring 9 is sleeved on the outer ring surface of the rotating shaft, connecting rods 10 are distributed at equal intervals in a 180-degree angle of the outer ring surface of the sleeve ring 9, the connecting rods 10 are in threaded connection with mechanical clamping hands 11, after the connecting rods 10 rotate towards the inner sides of the two upright posts 3, a ram 6 slides upwards, the mechanical clamping hands 11 are located under a main shaft 8 and are in an open state, at the moment, the ram 6 slides downwards to insert the main shaft 8 into the inner side of the mechanical clamping hands 11 to be clamped, and then the main shaft 8 can be taken down by matching with the anticlockwise rotation of the motor.

The working flow of the utility model is as follows: according to the multi-shaft replacement gantry machine tool designed by the scheme, in the use process of the gantry machine tool, two opposite mechanical clamping arms 11 in three mechanical clamping arms 11 can clamp the main shaft 8 which needs to be replaced at any time, when the main shaft 8 of the equipment needs to be replaced, a stepping motor shaft on a stand column 3 rotates for two strokes, and a ram 6 moves upwards, so that the mechanical clamping arm 11 which does not clamp the main shaft 8 is located right below the ram 6, at the moment, the ram 6 slides downwards to enable the main shaft 8 which is in use to be inserted into the inner side of the mechanical clamping arm 11, at the moment, the main shaft 8 is clamped by the mechanical clamping arm 11, and the clamping block at the inner side of a clamping sleeve seat 7 is scattered and separated from the main shaft 8 by a motor in the ram 6, at the moment, the main shaft 8 is dismounted on the mechanical clamping arm 11 again after the stepping motor shaft rotates for one stroke, the mechanical clamping arm 11 with the main shaft 8 rotates to the lower side of the ram 6, the ram 6 slides downwards, so that the top of the main shaft 8 which is not clamped is inserted into the clamping seat 7, at the moment, and the clamping sleeve 8 is replaced by the motor 8 is rotated clockwise, namely, the clamping sleeve seat 8 is clamped by the motor.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Gantry machining machine tool with multi-axis replacement, comprising a machine body (1), and being characterized in that: the top slidable mounting of lathe bed (1) has workstation (2), stand (3) are installed to symmetry on the longer both sides face in outside of lathe bed (1), fixed beam (4) are installed at the top of stand (3), install sliding seat (5) on fixed beam (4), ram (6) are installed to the inboard of sliding seat (5), clamp holder (7) are installed in the bottom center department of ram (6), main shaft (8) are installed to the inboard centre gripping of clamp holder (7), lantern ring (9) are installed to the inboard of stand (3), install three connecting rod (10) on the outer anchor ring of lantern ring (9), manipulator (11) are all installed to the one end of connecting rod (10).

2. The multi-axis replacement gantry machine tool of claim 1, wherein: the sliding seat (5) can transversely slide back and forth on the fixed beam (4) in cooperation with the motor, and the ram (6) vertically slides on the inner side of the sliding seat (5) in cooperation with the motor.

3. The multi-axis replacement gantry machine tool of claim 1, wherein: the inside bottom of ram (6) is equipped with main shaft (8) motor, just main shaft (8) motor output shaft downwardly extending of ram (6) inside bottom is connected with the top of collet chuck (7), main shaft (8) motor can drive collet chuck (7) and rotate.

4. The multi-axis replacement gantry machine tool of claim 1, wherein: when the clamping seat (7) is fixed, the motor of the main shaft (8) rotates anticlockwise to enable clamping blocks in the clamping seat (7) to be dispersed, and when the motor of the main shaft (8) rotates clockwise, the clamping blocks in the clamping seat (7) can be clamped.

5. The multi-axis replacement gantry machine tool of claim 1, wherein: the two upright posts (3) are arranged, a groove is formed in the outer portion of one upright post (3), a rotating shaft of a stepping motor is connected between the top and the bottom of the inner side of the groove, and the lantern ring (9) is sleeved on the outer annular surface of the rotating shaft.

6. The multi-axis replacement gantry machine tool of claim 1, wherein: the connecting rods (10) are distributed at equal intervals in the 180-degree angle of the outer ring surface of the sleeve ring (9), the connecting rods (10) are in threaded connection with the mechanical clamping hands (11), the connecting rods (10) rotate towards the inner sides of the two upright posts (3), the ram (6) slides upwards, and the mechanical clamping hands (11) are located under the main shaft (8) and are in an open state.