Fine adjustment type double-tool magazine vertical machining center
By using the fine-tuning box and positioning screw system of the fine-tuning dual-tool magazine vertical machining center, the problem of poor assembly accuracy of the dual-tool magazine machining center was solved, realizing precise adjustment of the tool magazine and spindle head and convenient tool changing, thus improving machining efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG DELI INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-05
AI Technical Summary
Existing dual-tool magazine machining centers suffer from accumulated errors during the assembly of the frame, tool magazine, and spindle box, resulting in poor assembly accuracy between the tool magazine and spindle box, which affects the accuracy and efficiency of tool changing operations.
The vertical machining center adopts a micro-adjustment dual-tool magazine system. The tool magazine module and the column module are connected by a micro-adjustment box. The precise adjustment between the tool magazine module and the spindle head is achieved by using micro-adjustment holes and positioning screws. Combined with the drive motor and lead screw guide system, the fine movement and positioning of the tool magazine are realized.
The assembly precision of the tool magazine and spindle head has been improved, ensuring the convenience of tool changing operations and machining accuracy, thereby increasing machining efficiency.
Smart Images

Figure CN224322771U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining center technology, and in particular to a fine-tuning dual-tool magazine vertical machining center. Background Technology
[0002] A machining center is a highly intelligent and efficient CNC machine tool that can automatically complete various machining tasks such as milling, drilling, and boring according to a pre-set program. To improve the machining efficiency, a machining center is equipped with a tool magazine on each side of the spindle head. This dual-tool magazine design increases machining flexibility. Different machining tasks may require different tools, and a dual-tool magazine can store a wider variety of tools, enabling the machining center to meet a broader range of machining needs.
[0003] However, in existing dual-tool magazine machining centers, the tool magazines on both sides of the spindle box are fixedly installed to the frame. During the assembly process of the machining center, there will be certain accumulated errors in the assembly of the frame, tool magazine, and spindle box, which will lead to poor assembly accuracy between the tool magazine and the spindle box, thus affecting the operation of the spindle box during tool changing. Therefore, the existing dual-tool magazine machining centers need to be upgraded and improved to address the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a fine-tuning dual-tool magazine vertical machining center that improves accuracy and facilitates tool changing.
[0005] To solve the above technical problems, the present invention can be implemented using the following technical solutions:
[0006] A fine-adjustable dual-tool magazine vertical machining center includes a base module, a saddle module, a column module, a spindle head, and a tool magazine module. The column module is installed at the rear end of the base module, and the saddle module is movably disposed at the front end of the base module, with the base module driving the saddle module to move. A worktable is movably disposed on the saddle module. The spindle head is movably mounted on the column module, which drives the spindle head to rise and fall. Tool magazine modules are disposed on both sides of the spindle head. The tool magazine modules are connected to the sides of the column module via a fine-adjustment box, which allows for fine adjustment of the position of the tool magazine modules, thereby adjusting the position between the tool magazine modules and the spindle head.
[0007] In one embodiment, the fine-tuning box includes a fixed back plate and a fixed side plate. A first fine-tuning hole is provided on the fixed back plate, and a second fine-tuning hole is provided on the adjustable side plate. The fine-tuning box is connected to the column module through the first fine-tuning hole of the fixed back plate, and the tool magazine module is connected to the fixed side plate of the fine-tuning box through the second fine-tuning hole.
[0008] In one embodiment, both the first and second fine-tuning holes are elongated oblong holes.
[0009] In one embodiment, both the first and second fine-tuning holes are arranged horizontally.
[0010] In one embodiment, the side of the column module is also provided with three sets of positioning screws, which are located on the upper, lower and rear sides of the fine-tuning box, respectively.
[0011] In one embodiment, the base module includes a base body, and a first drive motor, a first lead screw, and a first linear guide rail disposed on the base body. The first drive motor is connected to the first lead screw, and the saddle module is connected to the first lead screw and the first linear guide rail. The first drive motor can drive the first lead screw to rotate, thereby causing the saddle module to move along the first linear guide rail.
[0012] In one embodiment, the saddle module includes a movable seat, a second drive motor, a second lead screw, and a second linear guide rail disposed on the movable seat. The movable seat is connected to the first lead screw and the first linear guide rail, the second drive motor is connected to the second lead screw, and the worktable is connected to the second lead screw and the second linear guide rail. The second drive motor drives the second lead screw to rotate, thereby causing the worktable to move along the second linear guide rail.
[0013] In one embodiment, the column module includes a column body, a third drive motor and a third lead screw mounted on the column body. The column body is fixedly mounted on the base body, the third drive motor is rotatably connected to the third lead screw, and the main shaft head is movably mounted on the column body and connected to the third lead screw. When the third drive motor drives the third lead screw to rotate, the main shaft head will move up and down along the column body.
[0014] In one embodiment, the base, the movable base, and the column are each provided with a plurality of weight-reducing holes. Beneficial effects
[0015] This utility model relates to a micro-adjustable dual-tool magazine vertical machining center. A micro-adjustment box connects the tool magazine module and the column module, placing the two tool magazine modules on opposite sides of the spindle head. The micro-adjustment box allows for fine-tuning of the tool magazine module's front / rear / left / right mounting position, thereby adjusting the assembly position between the tool magazine module and the spindle head. After micro-adjustment, the micro-adjustment box can be positioned using a positioning screw, ensuring a more precise position between the tool magazine module and the spindle head, thus facilitating tool changing operations on the spindle head. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the micro-adjustable double-tool magazine vertical machining center of this utility model;
[0017] Figure 2 This is a schematic diagram of the micro-adjustment box structure of the micro-adjustment dual-tool magazine vertical machining center of this utility model;
[0018] Figure 3 This is a schematic diagram of the positioning screw structure of the micro-adjustable double-tool magazine vertical machining center of this utility model;
[0019] Figure 4 This is a schematic diagram of the base module structure of the micro-adjustable double-tool magazine vertical machining center of this utility model;
[0020] Figure 5 This is a schematic diagram of the saddle module structure of the micro-adjustable double-tool magazine vertical machining center of this utility model;
[0021] Figure 6 This is a schematic diagram of the column module structure of the micro-adjustable dual-tool magazine vertical machining center of this utility model.
[0022] As shown in the attached diagram:
[0023] 100. Base module; 110. Seat body; 120. First drive motor; 130. First lead screw; 140. First linear guide rail; 200. Saddle module; 210. Moving seat; 220. Second drive motor; 230. Second lead screw; 240. Second linear guide rail; 300. Column module; 310. Column body; 311. Third drive motor; 312. Third lead screw; 400. Spindle head; 500. Tool magazine module; 600. Worktable; 700. Fine adjustment box; 710. Fixed back plate; 720. Fixed side plate; 730. First fine adjustment hole; 740. Second fine adjustment hole; 800. Positioning screw. Detailed Implementation
[0024] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0025] It should be noted that when an element is said to be "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is said to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. Conversely, when an element is said to be "directly on" another element, there is no intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0026] Unless otherwise defined, 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 invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0027] Please see Figures 1 to 3 A fine-tuning dual-tool magazine vertical machining center includes a base module 100, a saddle module 200, a column module 300, a spindle head 400, and a tool magazine module 500. The column module 300 is installed at the rear end of the base module 100, and the saddle module 200 is movably disposed at the front end of the base module 100. The base module 100 can drive the saddle module 200 to move, and a worktable 6 is movably disposed on the saddle module 200. 00. The spindle head 400 is movably mounted on the column module 300. The column module 300 can drive the spindle head 400 to move up and down. Tool magazine modules 500 are respectively arranged on both sides of the spindle head 400. The tool magazine modules 500 are connected to the side of the column module 300 through the fine adjustment box 700. The fine adjustment box 700 can make fine adjustments to the position of the tool magazine modules 500, thereby adjusting the position between the tool magazine modules 500 and the spindle head 400.
[0028] Specifically, in this embodiment, when processing the workpiece, the workpiece is placed on the worktable 600, and the spindle head 400 can replace the tool through the tool magazine modules 500 on both sides. Both the tool magazine module 500 and the spindle head 400 are existing technologies and will not be described in detail here. After the workpiece and the tool are set, the base module 100 and the saddle module 200 will drive the worktable 600 to move, so as to move the workpiece on the worktable 600 to the set position. At this time, the column module 300 will drive the spindle head 400 to move, and the spindle head 400 will drive the tool to process the workpiece.
[0029] In addition, the tool magazine module 500 is connected to the column module 300 through the fine-tuning box 700, so that the two tool magazine modules 500 are respectively placed on both sides of the spindle head 400. The fine-tuning box 700 can be used to make fine adjustments to the front / back / left / right installation position of the tool magazine module 500, thereby adjusting the assembly position between the tool magazine module 500 and the spindle head 400. This ensures that the position between the tool magazine module 500 and the spindle head 400 is more accurate, thus making it easier for the spindle head 400 to perform tool changing operations.
[0030] Please see Figure 2In this embodiment, in order to achieve fine adjustment of the tool magazine module 500, the fine adjustment box 700 includes a fixed back plate 710 and a fixed side plate 720. A first fine adjustment hole 730 is provided on the fixed back plate 710, and a second fine adjustment hole 740 is provided on the side plate 720. The fine adjustment box 700 is connected to the column module 300 through the first fine adjustment hole 730 of the fixed back plate 710, and the tool magazine module 500 is connected to the fixed side plate 720 of the fine adjustment box 700 through the second fine adjustment hole 740. The tool magazine module 500 can be assembled with the fine-tuning box 700 through the second fine-tuning hole 740, and the left and right positions of the tool magazine module 500 can be adjusted through the second fine-tuning hole 740. The fine-tuning box 700 can be assembled with the column module 300 through the first fine-tuning hole 730, and the front and rear positions of the fine-tuning box 700 can be adjusted through the first fine-tuning hole 730, thereby adjusting the front and rear positions of the tool magazine module 500. Therefore, the left / right / front / rear positions of the tool magazine module 500 can be adjusted through the first fine-tuning hole 730 and the second fine-tuning hole 740, so that the position of the tool magazine module 500 can be more accurately matched with the spindle head 400, thereby making tool changing of the spindle head 400 more accurate and convenient.
[0031] Of course, in order to achieve fine adjustment and to adjust the left / right / front / back position of the tool magazine module 500, the first fine adjustment hole 730 and the second fine adjustment hole 740 in this embodiment are both oblong holes, and both are horizontally arranged. By passing screws through the oblong first fine adjustment hole 730 and the second fine adjustment hole 740, the tool magazine module 500, the fine adjustment box 700, and the column module 300 can be connected. When making fine adjustments, simply loosen the screws, and after completing the fine adjustments, tighten the screws to achieve fine adjustments of the tool magazine module 500. Furthermore, by setting the first fine adjustment hole 730 and the second fine adjustment hole 740 horizontally, the tool magazine module 500 can be adjusted left / right relative to the fine adjustment box 700, and the fine adjustment box 700 can be adjusted forward / backward relative to the column module 300, ultimately achieving the adjustment of the left / right / front / back position of the tool magazine module 500.
[0032] Furthermore, to ensure the positional accuracy of the tool magazine module 500 after fine-tuning, three sets of positioning screws 800 are provided on the side of the column module 300 in this embodiment. The three sets of positioning screws 800 are located on the upper, lower, and rear sides of the fine-tuning box 700, respectively. Before fine-tuning the position of the fine-tuning box 700 relative to the column module 300, the three sets of positioning screws 800 can be turned to loosen them from the upper, lower, and rear sides of the fine-tuning box 700. At this time, the front / back position of the fine-tuning box 700 can be fine-tuned. After fine-tuning, the three sets of positioning screws 800 are tightened so that they abut against the upper, lower, and rear sides of the fine-tuning box 700, thereby positioning the fine-tuning box 700 and ensuring the positional accuracy of the tool magazine module 500 after fine-tuning.
[0033] Please see Figures 4 to 6 To achieve automated processing of the workpiece, the base module 100 in this embodiment includes a base body 110, and a first drive motor 120, a first lead screw 130, and a first linear guide rail 140 mounted on the base body 110. The first drive motor 120 is connected to the first lead screw 130. The saddle module 200 is connected to the first lead screw 130 and the first linear guide rail 140. The first drive motor 120 can drive the first lead screw 130 to rotate, thereby causing the saddle module 200 to move along the first linear guide rail 140. The saddle module 200 includes a movable seat 210, and a second drive motor 220, a second lead screw 230, and a second linear guide rail 240 mounted on the movable seat 210. The movable seat 210 is connected to the first lead screw 130 and the first linear guide rail 140. Next, the second drive motor 220 is connected to the second lead screw 230, and the worktable 600 is connected to the second lead screw 230 and the second linear guide rail 240. The second drive motor 220 drives the second lead screw 230 to rotate, thereby causing the worktable 600 to move along the second linear guide rail 240. At the same time, the column module 300 includes a column body 310, and a third drive motor 320 and a third lead screw 330 disposed on the column body 310. The column body 310 is fixedly installed on the base 110. The third drive motor 320 is rotatably connected to the third lead screw 330. The spindle head 400 is movably installed on the column body 310 and connected to the third lead screw 330. When the third drive motor 320 drives the third lead screw 330 to rotate, the spindle head 400 will move up and down along the column body 310.
[0034] During workpiece processing, the first drive motor 120 drives the first lead screw 130 to rotate. When the first lead screw 130 rotates, it moves the movable seat 210 of the saddle module 200 forward and backward along the first linear guide rail 140, thereby moving the worktable 600 forward and backward. When the second drive motor 220 drives the second lead screw 230 to rotate, it drives the worktable 600 to move left and right along the second linear guide rail 240, thus enabling the worktable 600 to move forward / backward / left / right, allowing the workpiece on the worktable 600 to cooperate with the spindle head 400. At the same time, the third drive motor 320 drives the third lead screw 330 to rotate, causing the spindle head 400 to move up and down along the column 310. When the spindle head 400 moves, it drives the cutting tool to process the workpiece on the worktable 600, thereby realizing automatic processing of the workpiece and improving processing efficiency and accuracy.
[0035] Finally, please see Figure 1 Because the base module 100, column module 300 and saddle module 200 will have a relatively heavy weight after assembly, in order to facilitate the movement of the machining center, several weight-reducing holes are drilled on the base 110, moving base 210 and column 310 respectively. The weight-reducing holes can effectively reduce the overall weight of the machining center, while ensuring its overall strength, thereby making the design of the machining center more reasonable.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description; however, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model; furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A fine-tuning dual-tool magazine vertical machining center, characterized in that: It includes a base module, a saddle module, a column module, a spindle head, and a tool magazine module. The column module is installed at the rear end of the base module, and the saddle module is movably located at the front end of the base module. The base module can drive the saddle module to move, and a worktable is movably installed on the saddle module. The spindle head is movably mounted on the column module, which can drive the spindle head to move up and down. Tool magazine modules are respectively set on both sides of the spindle head. The tool magazine modules are connected to the side of the column module through a fine-tuning box. The fine-tuning box can make fine adjustments to the position of the tool magazine modules, thereby adjusting the position between the tool magazine modules and the spindle head.
2. The fine-tuning dual-tool magazine vertical machining center according to claim 1, characterized in that: The fine-tuning box includes a fixed back plate and a fixed side plate. A first fine-tuning hole is provided on the fixed back plate, and a second fine-tuning hole is provided on the adjustable side plate. The fine-tuning box is connected to the column module through the first fine-tuning hole of the fixed back plate, and the tool magazine module is connected to the fixed side plate of the fine-tuning box through the second fine-tuning hole.
3. The fine-tuning dual-tool magazine vertical machining center according to claim 2, characterized in that: Both the first and second fine-tuning holes are elongated oblong holes.
4. The fine-tuning dual-tool magazine vertical machining center according to claim 3, characterized in that: Both the first and second fine-tuning holes are horizontally positioned.
5. The fine-tuning dual-tool magazine vertical machining center according to claim 1, characterized in that: The side of the column module is also provided with three sets of positioning screws, which are located on the upper, lower and rear sides of the fine-tuning box, respectively.
6. The fine-tuning dual-tool magazine vertical machining center according to claim 1, characterized in that: The base module includes a base body, and a first drive motor, a first lead screw, and a first linear guide rail mounted on the base body. The first drive motor is connected to the first lead screw, and the saddle module is connected to the first lead screw and the first linear guide rail. The first drive motor can drive the first lead screw to rotate, thereby causing the saddle module to move along the first linear guide rail.
7. The fine-tuning dual-tool magazine vertical machining center according to claim 6, characterized in that: The saddle module includes a movable seat, a second drive motor, a second lead screw, and a second linear guide rail mounted on the movable seat. The movable seat is connected to the first lead screw and the first linear guide rail. The second drive motor is connected to the second lead screw. The worktable is connected to the second lead screw and the second linear guide rail. The second drive motor drives the second lead screw to rotate, thereby causing the worktable to move along the second linear guide rail.
8. The fine-tuning dual-tool magazine vertical machining center according to claim 7, characterized in that: The column module includes a column body, a third drive motor and a third lead screw mounted on the column body. The column body is fixedly mounted on the base body. The third drive motor is rotatably connected to the third lead screw. The main shaft head is movably mounted on the column body and connected to the third lead screw. When the third drive motor drives the third lead screw to rotate, the main shaft head will move up and down along the column body.
9. The fine-tuning dual-tool magazine vertical machining center according to claim 8, characterized in that: The base, the movable base, and the column are each provided with a number of weight-reducing holes.