Full-automatic gantry machining center machine

By introducing guide supports and stabilizing assembly mechanisms into the fully automatic gantry machining center, the problem of insufficient auxiliary support for the load pressure of the gantry frame is solved, the impact of machining vibration on the spindle accuracy is reduced, and the machining stability and utilization rate of the equipment are improved.

CN223718870UActive Publication Date: 2025-12-26ZHEJIANG XIHE MASCH CO LTD
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Patent Information

Application Number
CN202520519965.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-22
Publication Date
2025-12-26
Estimated Expiration
2035-03-22

AI Technical Summary

Technical Problem

In existing fully automatic gantry machining centers, the load pressure of the gantry frame is mainly supported by the connecting frame during the machining process, lacking auxiliary support, which causes machining vibration to affect the spindle accuracy.

Method used

The fully automatic gantry machining center is equipped with a guide support mechanism and a stabilizing assembly mechanism. The guide support mechanism distributes the load pressure through the roller mounting sleeve and the guide support roller. The stabilizing assembly mechanism improves the assembly stability through the connection of short semi-threaded columns and long semi-threaded columns, and allows for the individual replacement of worn rollers.

Benefits of technology

It reduces the impact of machining vibration on spindle accuracy, improves equipment utilization, and is especially suitable for heavy cutting or machining of large workpieces. Furthermore, worn rollers can be replaced individually without requiring overall machine shutdown for maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gantry machining centers, and discloses a full-automatic gantry machining center machine which comprises a working table, a mounting seat is fixed at the bottom of the working table, and a driving mechanism main body is mounted at the top of the working table; the device is provided with a guide supporting mechanism, fixation between the fixed assembly plate and the assembly positioning sleeve is conveniently completed, the outer side roller mounting sleeve disperses the load pressure of the portal frame through an auxiliary support, the influence of machining vibration on the precision of the main shaft is reduced, and the device is particularly suitable for heavy cutting or large workpiece machining. The device is provided with the stable assembling mechanism, assembling between the short half threaded column and the long half threaded column is conveniently completed, the effect of improving the assembling stability of the fixed assembling plate is achieved, the abraded roller is independently replaced without overall shutdown maintenance and can be directly and independently replaced, the automation characteristic of the gantry machining center is combined, and the working efficiency is improved. The equipment utilization rate is obviously improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to gantry machining center technical field, concretely is a full -automatic gantry machining center machine. BACKGROUND

[0002] Full -automatic gantry machining center machine is a numerical control machine tool integrated automation technology, and is based on gantry structure, realizes full automation operation of processing process through numerical control system, generally adopts the gantry structure of double column and crossbeam, has high rigidity, high stability, and the workbench is rectangular, can bear workpiece,

[0003] However, the load pressure of the gantry frame is mainly supported by the corresponding connecting frame in the use process of the existing full -automatic gantry machining center machine, lacks auxiliary support, and the machining vibration has a certain influence on the spindle accuracy. Therefore, the technical personnel in the art provide a full -automatic gantry machining center machine to solve the problems in the background art. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a full -automatic gantry machining center machine to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A full -automatic gantry machining center machine, including the workbench, the bottom of the workbench is fixed with the mounting seat, the top of the workbench is installed with the drive mechanism main body, the outer side of the drive mechanism main body is matched and is installed with the guide connecting frame, the top of the guide connecting frame is fixed with the gantry machining mechanism main body, the outer side of the guide connecting frame is provided with the guide support mechanism, and the top of the guide support mechanism is installed with the stable assembly mechanism.

[0007] The guide support mechanism includes a fixed assembly plate, a roller mounting sleeve is fixed to the outer side of the fixed assembly plate, a guide support roller is rotatably connected to the inside of the roller mounting sleeve through a rotating shaft, an assembly positioning sleeve is fixed to the outer side of the guide connecting frame, a positioning threaded column is fixed to the outer side of the fixed assembly plate, a carbon steel nut is threadedly connected to the outer side of the positioning threaded column, and a positioning groove is formed in the inside of the assembly positioning sleeve.

[0008] As a further scheme of the utility model: the stable assembly mechanism includes a short half threaded column, a reinforcing mounting pad is fixed to the outer side of the short half threaded column, a long half threaded column is fixed to the top of the gantry machining mechanism main body, a limiting shielding pad is installed at the top of the long half threaded column, a mounting washer is movably sleeved on the outer side of the long half threaded column and the short half threaded column, and a cast iron threaded sleeve is threadedly connected to the outer side of the long half threaded column and the short half threaded column.

[0009] As a further scheme of the utility model: the radius size of the short half thread column is equal to the radius size of the long half thread column, and the short half thread column is fixedly connected with the fixed assembly plate.

[0010] As a further scheme of the utility model: the outer side of the cast iron threaded sleeve is provided with anti-skid lines, and the corresponding surface of the short half thread column is attached to the corresponding surface of the gantry machining mechanism body.

[0011] As a further scheme of the utility model: the size of the positioning groove is adapted to the size of the positioning threaded column, and the corresponding surface of the fixed assembly plate is attached to the outer side of the guide connecting frame.

[0012] As a further scheme of the utility model: the interior of the assembly positioning sleeve is provided with a groove, and the size of the groove is adapted to the size of the fixed assembly plate.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The device is provided with a guide supporting mechanism, and the fixing between the fixed assembly plate and the assembly positioning sleeve is conveniently completed; when machining, the gantry machining mechanism body is driven to move by the driving mechanism body, and when machining by the gantry machining mechanism body, the outer side roller mounting sleeve disperses the load pressure of the gantry by auxiliary support, reduces the influence of machining vibration on the accuracy of the main shaft, and is especially suitable for heavy cutting or large workpiece machining.

[0015] 2. The device is provided with a stable assembly mechanism, and when the fixed assembly plate and the guide connecting frame are fixedly connected, the assembly between the short half thread column and the long half thread column is conveniently completed, the assembly stability of the fixed assembly plate is improved, and the worn roller can be replaced without overall shutdown and maintenance, can be directly and individually replaced, and the equipment utilization rate is significantly improved in combination with the automatic characteristics of the gantry machining center. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of a full-automatic gantry machining center machine.

[0017] Figure 2 It is an outer side structure schematic view of a guide connecting frame in a full-automatic gantry machining center machine.

[0018] Figure 3 It is a structure schematic view of a guide supporting mechanism in a full-automatic gantry machining center machine.

[0019] Figure 4 It is an A area enlarged schematic view of Figure 2 .

[0020] In the figure: 1, workbench; 2, mounting seat; 3, drive mechanism main body; 4, gantry machining mechanism main body; 5, guide connecting frame; 6, guide support mechanism; 61, fixed assembly plate; 62, roller mounting sleeve; 63, guide support roller; 64, assembly positioning sleeve; 65, positioning groove; 66, positioning threaded column; 67, carbon steel nut; 7, stable assembly mechanism; 71, short half threaded column; 72, reinforcing mounting pad; 73, long half threaded column; 74, limiting shielding pad; 75, mounting washer; 76, cast iron threaded sleeve. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 In the embodiments of the utility model, a full-automatic gantry machining center machine comprises a workbench 1, the bottom of the workbench 1 is fixed with a mounting seat 2, the top of the workbench 1 is installed with a drive mechanism main body 3, the outer side of the drive mechanism main body 3 is matched with a guide connecting frame 5, the top of the guide connecting frame 5 is fixed with a gantry machining mechanism main body 4, the outer side of the guide connecting frame 5 is provided with a guide support mechanism 6, and the top of the guide support mechanism 6 is installed with a stable assembly mechanism 7.

[0023] The guiding support mechanism 6 comprises a fixed assembly plate 61, the outer side of the fixed assembly plate 61 is fixed with a roller mounting sleeve 62, the inner side of the roller mounting sleeve 62 is rotationally connected with a guiding support roller 63 through a rotating shaft, the outer side of the guiding connecting frame 5 is fixed with an assembly positioning sleeve 64, the outer side of the fixed assembly plate 61 is fixed with a positioning threaded column 66, the outer side of the positioning threaded column 66 is threadedly connected with a carbon steel nut 67, the inner side of the assembly positioning sleeve 64 is provided with a positioning groove 65, the size of the positioning groove 65 is matched with the size of the positioning threaded column 66, the corresponding surface of the fixed assembly plate 61 is attached to the outer side of the guiding connecting frame 5, the inner side of the assembly positioning sleeve 64 is provided with a groove, the size of the groove is matched with the size of the fixed assembly plate 61, when the fixed assembly plate 61 is installed on the outer side of the guiding connecting frame 5, one end of the fixed assembly plate 61 can be movably inserted into the assembly positioning sleeve 64, at this time, the positioning threaded column 66 on the outer side of the fixed assembly plate 61 is movably inserted into the positioning groove 65 of the assembly positioning sleeve 64, and the carbon steel nut 67 is threadedly connected with the positioning threaded column 66, so that the fixing between the fixed assembly plate 61 and the assembly positioning sleeve 64 is conveniently completed, when the machining is performed through the driving mechanism main body 3 to drive the gantry machining mechanism main body 4 to move and through the gantry machining mechanism main body 4 to perform machining, the outer side roller mounting sleeve 62 disperses the load pressure of the gantry through auxiliary support, so as to reduce the influence of machining vibration on the main shaft precision, and the device is especially suitable for heavy cutting or large workpiece machining.

[0024] As an embodiment of the utility model, the stable assembly mechanism 7 comprises a short half threaded column 71, the outer side of the short half threaded column 71 is fixed with a reinforcing mounting pad 72, the top of the gantry machining mechanism main body 4 is fixed with a long half threaded column 73, the top of the long half threaded column 73 is provided with a limiting shielding pad 74, the outer sides of the long half threaded column 73 and the short half threaded column 71 movably sleeve with a mounting gasket 75, the outer sides of the long half threaded column 73 and the short half threaded column 71 are threadedly connected with a cast iron threaded sleeve 76, the radius size of the short half threaded column 71 is equal to the radius size of the long half threaded column 73, the short half threaded column 71 is fixedly connected with the fixed assembly plate 61, the outer side of the cast iron threaded sleeve 76 is provided with an anti-skid line, the corresponding surface of the short half threaded column 71 is attached to the corresponding surface of the gantry machining mechanism main body 4, when the fixed assembly plate 61 and the guiding connecting frame 5 are fixedly connected, the corresponding surface of the short half threaded column 71 on the top of the fixed assembly plate 61 is attached to the corresponding surface of the long half threaded column 73 on the top of the gantry machining mechanism main body 4, then the mounting gasket 75 on the outer side of the long half threaded column 73 can be actuated to move, the cast iron threaded sleeve 76 is threadedly connected with the long half threaded column 73 and the short half threaded column 71, so that the assembly between the short half threaded column 71 and the long half threaded column 73 is conveniently completed, the function of improving the assembly stability of the fixed assembly plate 61 is achieved, moreover, the wear roller can be replaced alone without overall shutdown maintenance, can be directly and individually replaced, in combination with the automatic characteristics of the gantry machining center, the equipment utilization rate is significantly improved.

[0025] The utility model discloses a working principle is: the device is provided with the guiding support 6, when installing fixed assembly plate 61 in the outer side of guiding connecting frame 5, can be with one end of fixed assembly plate 61 mobile insertion in assembly positioning sleeve 64, positioning threaded column 66 of fixed assembly plate 61 outer side is mobile insertion in the positioning recess 65 of assembly positioning sleeve 64 pre-set, and uses carbon steel nut 67 with positioning threaded column 66 screw connection, and the fixed assembly plate 61 between assembly positioning sleeve 64 is fixed conveniently, and when processing, through the drive mechanism main body 3 drive gantry machining mechanism main body 4 and move, and through the machining of gantry machining mechanism main body 4, the load pressure of outside roller mounting sleeve 62 is dispersed through auxiliary support portal, reduces the influence of processing vibration to main shaft precision, especially suitable for heavy cutting or large workpiece processing, the device is provided with stable assembly mechanism 7, when fixed assembly plate 61 and guiding connecting frame 5 fixed connection, the corresponding face of short half threaded column 71 on fixed assembly plate 61 top and the corresponding face of long half threaded column 73 on gantry machining mechanism main body 4 top are pasted, then can stir the installation gasket 75 outside long half threaded column 73 and let and use cast iron threaded sleeve 76 with long half threaded column 73 and short half threaded column 71 screw connection, and the assembly between short half threaded column 71 and long half threaded column 73 is conveniently completed, plays the role of promoting the assembly stability of fixed assembly plate 61, and moreover, the wear roller is replaced alone and does not need overall shutdown overhauls, can directly replace alone, combines the automatic characteristics of gantry machining center, and the equipment utilization is improved significantly.

[0026] The above, only for the preferable specific implementation mode of the utility model, but the protection scope of the utility model does not limit to this, any skilled in the technical field of technology in the utility model disclosed technical range, according to the utility model technical scheme and the utility model concept of the utility model, equivalent replacement or change, should cover in the protection scope of the utility model.

Claims

1. A fully automatic gantry machining center machine comprising a worktable (1), characterized in that, The bottom of the workbench (1) is fixedly provided with a mounting seat (2), the top of the workbench (1) is provided with a driving mechanism body (3), the outer side of the driving mechanism body (3) is fittedly provided with a guide connecting frame (5), the top of the guide connecting frame (5) is fixedly provided with a gantry machining mechanism body (4), the outer side of the guide connecting frame (5) is provided with a guide supporting mechanism (6), and the top of the guide supporting mechanism (6) is provided with a stable assembling mechanism (7). The guide supporting mechanism (6) comprises a fixed assembling plate (61), a roller mounting sleeve (62) is fixedly arranged on the outer side of the fixed assembling plate (61), a guide supporting roller (63) is rotatably connected to the inside of the roller mounting sleeve (62) through a rotating shaft, an assembling positioning sleeve (64) is fixedly arranged on the outer side of the guide connecting frame (5), a positioning threaded column (66) is fixedly arranged on the outer side of the fixed assembling plate (61), a carbon steel nut (67) is threadedly connected to the outer side of the positioning threaded column (66), and a positioning groove (65) is formed in the inside of the assembling positioning sleeve (64).

2. A fully automatic gantry machining center machine according to claim 1, characterized in that, The stable assembling mechanism (7) comprises a short half threaded column (71), a reinforcing mounting pad (72) is fixedly arranged on the outer side of the short half threaded column (71), a long half threaded column (73) is fixedly arranged on the top of the gantry machining mechanism body (4), a limiting blocking pad (74) is arranged on the top of the long half threaded column (73), a mounting pad (75) is movably sleeved on the outer sides of the long half threaded column (73) and the short half threaded column (71), and a cast iron threaded sleeve (76) is threadedly connected to the outer sides of the long half threaded column (73) and the short half threaded column (71).

3. A fully automatic gantry machining center machine according to claim 2, characterized in that, The radius size of the short half threaded column (71) is equal to the radius size of the long half threaded column (73), and the short half threaded column (71) is fixedly connected with the fixed assembling plate (61).

4. A fully automatic gantry machining center machine according to claim 2, characterized in that, The outer side of the cast iron threaded sleeve (76) is provided with anti-skid lines, and the corresponding surface of the short half threaded column (71) is attached to the corresponding surface of the gantry machining mechanism body (4).

5. A fully automatic gantry machining center machine as claimed in claim 1, wherein, The size of the positioning groove (65) is matched with the size of the positioning threaded column (66), and the corresponding surface of the fixed assembling plate (61) is attached to the outer side of the guide connecting frame (5).

6. A fully automatic gantry machining center machine as claimed in claim 1, wherein, The inside of the assembling positioning sleeve (64) is provided with a groove, and the size of the groove is matched with the size of the fixed assembling plate (61).