Special gantry drilling and milling machine with double workbenches

By designing a gantry milling machine with dual worktables, and utilizing drive components and electric isolation doors to achieve independent movement and area separation of workpieces, the problem of low efficiency in existing milling machines has been solved, and processing efficiency and quality have been improved.

CN223971213UActive Publication Date: 2026-03-06JIANGSU LANGXUN IND INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing drilling and milling machines typically have only one worktable, which makes it easy for the drilling and milling tools to collide when dealing with complex workpieces or processes, affecting processing efficiency.

Method used

A gantry milling machine with two worktables was designed. It is equipped with two sets of worktable bodies, which are located below the milling mechanism and the hole machining mechanism, respectively. The independent movement of the workpiece and the separation of the areas are realized through the drive assembly and the electric isolation door to avoid mutual interference between the machining areas.

Benefits of technology

It improves processing efficiency and quality. By using independent workbenches and area separation, it avoids interference between workpieces during processing, thus enhancing the convenience and efficiency of operation.

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Abstract

The utility model relates to the technical field of special drilling and milling machines, in particular to a special gantry drilling and milling machine with double workbenches, which comprises a machine body, a milling surface machining mechanism and a hole machining mechanism, the milling surface machining mechanism and the hole machining mechanism are arranged in the machine body, two sets of workbench bodies are arranged in the machine body, and two sets of electric isolation doors are arranged on the sides, close to each other, of the two sets of workbenches. A discharging lifting door and a feeding lifting door are further arranged on the sides, away from each other, of the two workbenches. Workpieces can be driven to move to the positions below the milling face machining mechanism and the hole machining mechanism to be machined through driving assemblies arranged at the bottoms of the two sets of workbench bodies, feeding and discharging work can be conveniently carried out in cooperation with a discharging lifting door and a feeding lifting door, meanwhile, two sets of isolation doors are utilized, and the working efficiency is improved. A drilling and milling area can be separated, mutual influence between machining of two sets of workpieces is avoided, overall use and operation are more convenient, and the actual production and machining efficiency and machining quality can be effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of drilling and milling machine technology, specifically to a gantry drilling and milling machine with a double worktable. Background Technology

[0002] A drilling and milling machine is a machine tool that integrates drilling and milling functions. It is typically used to process complex workpieces made of metal or other hard materials. This type of machine combines the functions of a drilling machine and a milling machine, and can perform a variety of machining operations, such as drilling, milling, and boring. Drilling and milling machines are generally suitable for production environments that require high precision, high efficiency, and multi-functional machining, especially in fields such as machinery manufacturing, automotive industry, and aerospace. Although existing drilling and milling machines integrate drilling and milling functions, current machine tools generally have only one worktable and can only process one set of workpieces at a time. Therefore, when facing some more complex workpieces or complex processes, in order to avoid collisions between the drilling and milling tools, the drilling and milling mechanism may not be able to process the workpieces simultaneously, which will affect the actual machining efficiency.

[0003] In view of this, we propose a gantry milling machine with dual worktables. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a gantry drilling and milling machine with a double worktable, which can effectively solve the problem that the existing drilling and milling machines only have one worktable, which is inconvenient to drill and mill workpieces at the same time and affects the processing and production efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] This utility model provides a gantry milling machine with dual worktables, including a machine body and a milling mechanism and a hole machining mechanism disposed inside the machine body. The machine body is provided with two sets of worktable bodies, and both sets of worktable bodies are disposed below the milling mechanism and the hole machining mechanism.

[0007] Two sets of electric isolation doors are installed on the side of the two sets of workbenches that are close to each other, and a discharge lifting door and a feed lifting door are installed on the side of the two sets of workbenches that are far apart from each other. The bottom of the two sets of workbenches is also equipped with a drive assembly.

[0008] Furthermore, the drive mechanism includes two sets of support frames fixedly installed on the bottom of the worktable body, two sets of fixed plates fixedly installed on the bottom of the two sets of support frames, and two sets of sliders fixedly installed on the bottom of the two sets of fixed plates.

[0009] Furthermore, guide rails are slidably installed on the inner cavity sidewalls of both sets of sliders, and the bottoms of both sets of guide rails are fixedly installed at the bottom of the inner cavity of the machine body.

[0010] Furthermore, threaded sleeves are fixedly installed at the bottom of both sets of fixed plates, and threaded rods are threadedly connected to the inner cavity sidewalls of both sets of threaded sleeves. One end of each set of threaded rods is rotatably installed on the inner cavity sidewall of the machine body.

[0011] Furthermore, two sets of feed motors are fixedly installed on the inner cavity sidewall of the machine body, and both sets of feed motors are fixedly installed on one end of the lead screw through the output shaft.

[0012] Furthermore, both sets of electric isolation doors are slidably installed on the inner cavity side wall of the machine body, and the discharge lifting door and the infeed lifting door are also slidably installed on the inner cavity side wall of the machine body.

[0013] The technical solution provided by this utility model has the following advantages compared with the known public technology:

[0014] This invention features two sets of worktables within the machine body. A drive assembly at the bottom allows workpieces to be moved to the areas below the milling and hole-making mechanisms, enabling separate processing of the two workpieces. The inclusion of an output lift and an input lift facilitates loading and unloading. Two sets of electrically operated isolation doors separate the milling and drilling areas, preventing interference between the two workpiece processing areas. Overall, the invention offers greater ease of use and effectively improves production efficiency and processing quality. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a first-view structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the two sets of worktable bodies and related components of this utility model;

[0018] Figure 3 This is a schematic diagram of the threaded sleeve, slider, and related components of this utility model.

[0019] The labels in the diagram represent: 1. Machine body; 2. Discharge lifting door; 3. Infeed lifting door; 4. Guide rail; 5. Fixing plate; 6. Support frame; 7. Workbench body; 8. Lead screw; 9. Feed motor; 10. Electric isolation door; 11. Milling mechanism; 12. Hole machining mechanism; 13. Slider; 14. Threaded sleeve. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0021] The present invention will be further described below with reference to the embodiments.

[0022] A gantry milling machine with dual worktables includes a machine body 1 and a milling mechanism 11 and a hole machining mechanism 12 disposed inside the machine body 1. Two sets of worktable bodies 7 are disposed inside the machine body 1, and both sets of worktable bodies 7 are disposed below the milling mechanism 11 and the hole machining mechanism 12. Two sets of electric isolation doors 10 are disposed on the side of the two sets of worktable bodies 7 that are close to each other, and a discharge lifting door 2 and a feed lifting door 3 are disposed on the side of the two sets of worktable bodies 7 that are far apart from each other. A drive assembly is also disposed at the bottom of each set of worktable bodies 7.

[0023] Specifically, the milling mechanism 11 and the hole machining mechanism 12 inside the machine body 1 can conveniently perform drilling and milling processing on the workpieces respectively. The two sets of worktable bodies 7 provided inside the machine body 1 can drive the workpieces to move below the milling mechanism 11 and the hole machining mechanism 12 respectively using the drive components provided at the bottom, so that the two sets of workpieces can be processed separately. In addition, the discharge lifting door 2 and the infeed lifting door 3 are provided to facilitate loading and unloading. At the same time, the two sets of electric isolation doors 10 can separate the drilling and milling areas to avoid mutual interference between the processing of the two sets of workpieces.

[0024] Specifically, the drive mechanism includes two sets of support frames 6 fixedly installed at the bottom of the worktable body 7, two sets of fixed plates 5 fixedly installed at the bottom of the two sets of support frames 6, two sets of sliders 13 fixedly installed at the bottom of the two sets of fixed plates 5, guide rails 4 slidably installed on the inner cavity sidewalls of the two sets of sliders 13, the bottom of the two sets of guide rails 4 fixedly installed at the bottom of the inner cavity of the machine body 1, threaded sleeves 14 fixedly installed at the bottom of the two sets of fixed plates 5, threaded screws 8 threadedly connected to the inner cavity sidewalls of the two sets of threaded sleeves 14, and one end of the two sets of screws 8 rotatably installed on the inner cavity sidewall of the machine body 1. Two sets of feed motors 9 are also fixedly installed on the inner cavity sidewall of the machine body 1. The two sets of feed motors 9 are fixedly installed on one end of the screws 8 through the output shaft. Two sets of electric isolation doors 10 are slidably installed on the inner cavity sidewall of the machine body 1. The discharge lifting door 2 and the infeed lifting door 3 are also slidably installed on the inner cavity sidewall of the machine body 1.

[0025] Specifically, the two sets of feed motors 9 output power, which can drive the two sets of lead screws 8 to rotate. By utilizing the limiting effect of the guide rail 4 and the slider 13 on the fixed plate 5, the fixed plate 5 and the support frame 6 above can move axially through the threaded sleeve 14 while the lead screw 8 is rotating. This can drive the two sets of worktable bodies 7 to move respectively. The discharge lifting door 2 and the infeed lifting door 3, as well as the two sets of electric isolation doors 10 inside the machine body 1, can be controlled to lift and move through the internal drive components, which facilitates loading and unloading operations and the separation of the workpiece processing area.

[0026] The working principle of this utility model is as follows: Through the milling mechanism 11 and the hole processing mechanism 12 inside the machine body 1, the workpiece can be easily drilled and milled. Through the two sets of worktable bodies 7 provided in the machine body 1, the two sets of feed motors 9 can drive the two sets of lead screws 8 to rotate. By using the guide rail 4 and the slider 13 to limit the fixed plate 5, the fixed plate 5 and the support frame 6 above can be driven to move axially through the threaded sleeve 14 while the lead screw 8 is rotating. Correspondingly, the two sets of worktable bodies 7 can be driven to move respectively. In addition, the discharge lifting door 2 and the infeed lifting door 3, as well as the two sets of electric isolation doors 10 inside the machine body 1, can be controlled to lift and move through the internal drive components, which facilitates loading and unloading operations and the separation of the workpiece processing area.

[0027] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A double table gantry drilling and milling machine, characterized in that, Include: The body (1) and the milling mechanism (11) and the hole processing mechanism (12) arranged inside the body (1), the inside of the body (1) is provided with two sets of workbench bodies (7), and the two sets of workbench bodies (7) are arranged below the milling mechanism (11) and the hole processing mechanism (12); The side of the two sets of workbench bodies (7) close to each other is provided with two sets of electric isolation doors (10), and the side of the two sets of workbench bodies (7) away from each other is also provided with an outfeed lifting door (2) and an infeed lifting door (3), wherein the bottom of the two sets of workbench bodies (7) is also provided with a driving assembly.

2. The dual table gantry drilling and milling machine of claim 1, wherein, The driving mechanism includes two sets of support frames (6) fixedly installed at the bottom of the two sets of workbench bodies (7), two sets of fixed plates (5) fixedly installed at the bottom of the two sets of support frames (6), and two sets of sliding blocks (13) fixedly installed at the bottom of the two sets of fixed plates (5).

3. The dual table gantry drilling and milling machine of claim 2 wherein, The inner cavity side wall of the two sets of sliding blocks (13) is slidably installed with a guide rail (4), and the bottom of the two sets of guide rails (4) is fixedly installed on the inner cavity bottom of the body (1).

4. The dual table gantry drilling and milling machine of claim 3 wherein, The bottom of the two sets of fixed plates (5) is fixedly installed with a threaded sleeve (14), the inner cavity side wall of the two sets of threaded sleeves (14) is threadedly connected with a lead screw (8), and one end of the two sets of lead screws (8) is rotatably installed on the inner cavity side wall of the body (1).

5. The dual table gantry drilling and milling machine of claim 4 wherein, The inner cavity side wall of the body (1) is also fixedly installed with two sets of feed motors (9), and the two sets of feed motors (9) are fixedly installed on one end of the lead screw (8) through the output shaft.

6. The dual table gantry drilling and milling machine of claim 5 wherein, The two sets of electric isolation doors (10) are slidably installed on the inner cavity side wall of the body (1), and the outfeed lifting door (2) and the infeed lifting door (3) are also slidably installed on the inner cavity side wall of the body (1).