Double-station numerical control rotary machining table
By designing a dual-station CNC rotary machining table with a fixed base, clamping plate, moving components, and splitting components, the problem of time-consuming and labor-intensive traditional fixture replacement is solved, enabling rapid replacement and eliminating the need for calibration, thus improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI BAOKE INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-19
AI Technical Summary
Traditional dual-station rotary machining tables are time-consuming and labor-intensive when changing fixtures, requiring disassembly and recalibration of the new fixtures.
A dual-station CNC rotary machining stage was designed, comprising a fixed base, a clamping plate, a moving component, and a splitting component. The clamping plate can be quickly replaced through the splitting component, eliminating the need for overall replacement and calibration of the clamping tools.
It reduces fixture change time and improves production efficiency and ease of operation.
Smart Images

Figure CN224254745U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC machine tool technology, and in particular to a dual-station CNC rotary machining table. Background Technology
[0002] A dual-station CNC rotary machining table is an automated rotary worktable that can clamp two workpieces simultaneously. It supports CNC programming and enables efficient and precise multi-faceted machining.
[0003] Traditional dual-station rotary machining tables are typically used to support and rotate workpieces, allowing for simultaneous loading and unloading at one station while processing continues at the other, thus improving production efficiency. These tables usually have clamping tools mounted on their surfaces to ensure workpiece stability during processing. However, due to the varying shapes, sizes, and processing requirements of different products, it is often necessary to change the clamping tools to accommodate different workpiece fixation needs. When replacing the entire clamping tool, operators must disassemble the existing clamping tool, reinstall, and calibrate the new one—a time-consuming and labor-intensive process. Therefore, this solution proposes a dual-station CNC rotary machining table to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a dual-station CNC rotary machining stage to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dual-station CNC rotary machining stage, applied to a CNC machine tool, comprising:
[0006] A rotary table, which is disposed on one side of the CNC machine tool;
[0007] A tabletop, which is disposed on top of the rotary table;
[0008] A fixed base, which is fixedly connected to the top of the table surface;
[0009] A clamping plate is disposed on the top of the fixing base and is used to fix the position of the object. A moving component for moving the position of the clamping plate is provided at the bottom of the clamping plate.
[0010] A splitting assembly is disposed on top of the fixing base and is used to fix the position of the clamping plate.
[0011] Preferably, the moving component includes:
[0012] The movable plate has a movable groove on the top of the fixed base, and the movable plate is inserted into the inside of the movable groove;
[0013] A bidirectional screw, which is threadedly inserted into the middle of the moving plate;
[0014] A limiting rod is inserted and connected to the bottom of the movable plate, and the two ends of the movable plate are respectively fixedly connected to the inner walls on both sides of the movable groove.
[0015] Preferably, the bidirectional screw is inserted into the inner wall of one side of the moving groove, and a first torsion cap is fixedly connected to one end of the bidirectional screw.
[0016] Preferably, the other end of the bidirectional screw is fitted with a first bearing, which is inserted into the inner wall on the other side of the moving groove.
[0017] Preferably, the splitting component includes:
[0018] A connecting plate is fixedly connected to one side of the clamping plate, and a connecting groove is provided on one side of the movable plate, with the connecting plate inserted into the inside of the connecting groove;
[0019] The locking block has a locking hole in the middle of the connecting plate, and the locking block is inserted into the locking hole. A driving member is provided on the top of the locking block.
[0020] Preferably, the driving component includes:
[0021] The sliding groove has a storage groove on the inner wall of the top of the connecting groove. The locking block is inserted into the inside of the storage groove. The top of the locking block has a threaded groove. A threaded rod is threadedly inserted into the inside of the threaded groove. The threaded rod is inserted into the inner wall of the top of the storage groove.
[0022] The second torsion cap is fixedly connected to the top end of the threaded rod;
[0023] The second bearing is disposed on the inner wall of the top of the receiving groove and is sleeved on the top of the threaded rod.
[0024] Preferably, a sliding groove is formed on the inner wall of one side of the storage slot, and a slider is fixedly connected to one side of the locking block, the slider being inserted into the inside of the sliding groove.
[0025] The technical effects and advantages of this utility model are as follows:
[0026] This utility model, through the design of a fixed base, a clamping plate, a moving component, and a splitting component, allows the fixed base to be fixed to the top of the table during use, and the product to be clamped and fixed by the clamping plate on the top of the fixed base. When different products need to be clamped, the clamping plate can be directly disassembled and replaced by the splitting component, without the need to replace the entire clamping tool. This eliminates the need for recalibration of the reinstalled clamp and reduces the time required for replacement. Attached Figure Description
[0027] Figure 1 This is one of the three-dimensional structural schematic diagrams of this utility model.
[0028] Figure 2 This is the second three-dimensional structural schematic diagram of the present utility model.
[0029] Figure 3 This is a front cross-sectional view of the present invention.
[0030] Figure 4 This utility model Figure 3 Enlarged structural diagram of section A.
[0031] In the diagram: 1. CNC machine tool; 2. Rotary table; 3. Table surface; 4. Fixed base; 5. Clamping plate; 6. Moving assembly; 601. First toggle cap; 602. Moving plate; 603. Bidirectional screw; 604. Limiting rod; 605. Moving groove; 606. First bearing; 7. Splitting assembly; 701. Connecting plate; 702. Locking block; 703. Locking hole; 704. Connecting groove; 8. Driving component; 801. Second toggle cap; 802. Second bearing; 803. Storage groove; 804. Threaded rod; 805. Slide groove; 806. Slider; 807. Threaded groove. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] This utility model provides, for example Figure 1-4 Shown:
[0034] Example 1:
[0035] A dual-station CNC rotary machining stage, applied to CNC machine tool 1, includes:
[0036] Rotary table 2 is located on one side of CNC machine tool 1;
[0037] Tabletop 3 is located on top of the rotary table 2;
[0038] Fixing base 4 is fixedly connected to the top of the tabletop 3;
[0039] The clamping plate 5 is set on the top of the fixed base 4. The clamping plate 5 is used to fix the position of the object. The bottom of the clamping plate 5 is provided with a moving component 6 for moving the position of the clamping plate 5.
[0040] The splitting component 7 is located on top of the fixing base 4 and is used to fix the position of the clamping plate 5.
[0041] It should be noted that the CNC machine tool 1 is an automated machine tool controlled by a digital program. It uses computer programming to precisely control the relative movement of the tool and the workpiece to achieve material cutting. The dual-station rotary machining table, consisting of a rotary table 2 and a table 3, is an automated machining equipment equipped with two alternating workstations. The rotation mechanism enables rapid switching, allowing the other station to load and unload materials simultaneously while one station is machining, reducing non-cutting time. In use, the fixed base 4 is fixed to the top of the table 3, and the product is clamped and fixed by the clamping plate 5 on the top of the fixed base 4. When different products need to be clamped, the clamping plate 5 can be directly disassembled and replaced by the disassembly component 7, without replacing the entire clamping tool. This eliminates the need for recalibration when reinstalling the fixture, reducing the time required for replacement.
[0042] It should be noted that the working principles of the CNC machine tool 1, rotary table 2, and table 3 are as follows:
[0043] Specifically, mobile component 6 includes:
[0044] The top of the movable plate 602 and the fixed base 4 are provided with a movable groove 605, and the movable plate 602 is inserted into the inside of the movable groove 605.
[0045] A bidirectional screw 603 is threadedly inserted into the middle of the movable plate 602;
[0046] A limiting rod 604 is inserted into the bottom of the movable plate 602, and the two ends of the movable plate 602 are respectively fixedly connected to the inner walls on both sides of the movable groove 605.
[0047] Specifically, the bidirectional screw 603 is inserted into the inner wall of one side of the movable groove 605. One end of the bidirectional screw 603 is fixedly connected to the first torsion cap 601, and the other end of the bidirectional screw 603 is fitted with the first bearing 606. The first bearing 606 is inserted into the inner wall of the other side of the movable groove 605.
[0048] It should be noted that the first bearing 606 is an existing ball bearing, which is used to fix the position of the bidirectional screw 603 without affecting its rotation. The limiting rod 604 is parallel to the bidirectional screw 603 and is fixed inside the moving groove 605. The two fixed and parallel rods pass through the moving plate 602, thereby limiting the direction of movement of the moving plate 602 and preventing it from rotating. The threads on the bidirectional screw 603 are symmetrically arranged from the middle. There are two moving plates 602, which are connected to the threads on both sides. When the moving plates 602 need to be moved, the bidirectional screw 603 is rotated, which drives the two threaded moving plates 602 that cannot rotate to move in different directions. The moving plates 602 drive the clamping plate 5 to move, thereby completing the clamping and release of the object by the clamping plate 5.
[0049] Specifically, component 7 includes:
[0050] A connecting plate 701 is fixedly connected to one side of the clamping plate 5. A connecting groove 704 is provided on one side of the moving plate 602, and the connecting plate 701 is inserted into the inside of the connecting groove 704.
[0051] The locking block 702 has a locking hole 703 in the middle of the connecting plate 701. The locking block 702 is inserted into the locking hole 703. The top of the locking block 702 is provided with a driving member 8.
[0052] It should be noted that the connecting plate 701 is adapted to the connecting groove 704, allowing the connecting plate 701 to be inserted into the connecting groove 704. The locking hole 703 is adapted to the locking block 702, allowing the locking block 702 to be inserted into the locking hole 703. When it is necessary to fix the position of the clamping plate 5, the connecting plate 701 on one side of the clamping plate 5 is inserted into the connecting groove 704, and the locking block 702 is driven by the driving member 8 to be inserted into the locking hole 703. The locking block 702 restricts the connecting plate 701 inside the connecting groove 704, thereby fixing the position of the clamping plate 5.
[0053] Example 2:
[0054] Drive component 8 is used in the rotary processing table in Embodiment 1;
[0055] Specifically, drive component 8 includes:
[0056] The inner wall of the top of the sliding groove 805 and the connecting groove 704 is provided with a storage groove 803. The locking block 702 is inserted into the inside of the storage groove 803. The top of the locking block 702 is provided with a threaded groove 807. A threaded rod 804 is threadedly inserted into the inside of the threaded groove 807. The threaded rod 804 is inserted into the inner wall of the top of the storage groove 803.
[0057] The second twist cap 801 is fixedly connected to the top end of the threaded rod 804;
[0058] The second bearing 802 is disposed on the inner wall of the top of the receiving groove 803 and is sleeved on the top of the threaded rod 804.
[0059] Specifically, a groove 805 is provided on the inner wall of one side of the storage slot 803, and a slider 806 is fixedly connected to one side of the locking block 702. The slider 806 is inserted into the inside of the groove 805.
[0060] It should be noted that the second bearing 802 is an existing ball bearing, which is used to fix the position of the threaded rod 804 without affecting its rotation. The slider 806 is adapted to the groove 805, allowing the slider 806 to slide inside the groove 805. When the slider 806 moves to fit against the inner wall of the groove 805, the groove 805 restricts its movement, thus limiting the movement distance of the slider 806 and the locking block 702. The slider 806 also prevents the locking block 702 from rotating inside the receiving groove 803. When the position of the locking block 702 needs to be moved, the second torsion cap 801 drives the threaded rod 804 to rotate, and the rotating threaded rod 804 drives the locking block 702, which is threaded to it and cannot rotate, to move, thereby moving the locking block 702 into and out of the locking hole 703.
[0061] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dual-station CNC rotary machining stage, applied to a CNC machine tool (1), characterized in that, include: A rotary table (2) is disposed on one side of the CNC machine tool (1); A tabletop (3) is provided on top of the rotary table (2); A fixed base (4) is fixedly connected to the top of the table surface (3); A clamping plate (5) is provided on the top of the fixed base (4). The clamping plate (5) is used to fix the position of the object. A moving component (6) for moving the position of the clamping plate (5) is provided at the bottom of the clamping plate (5). A splitting component (7) is disposed on top of a fixing base (4) and is used to fix the position of the clamping plate (5).
2. The dual-station CNC rotary machining stage according to claim 1, characterized in that, The moving component (6) includes: The movable plate (602) has a movable groove (605) on the top of the fixed base (4), and the movable plate (602) is inserted into the interior of the movable groove (605). A bidirectional screw (603) is threadedly inserted into the middle of the movable plate (602); A limiting rod (604) is inserted into the bottom of a movable plate (602), and the two ends of the movable plate (602) are respectively fixedly connected to the inner walls on both sides of the movable groove (605).
3. A dual-station CNC rotary machining stage according to claim 2, characterized in that, The bidirectional screw (603) is inserted into the inner wall of one side of the movable groove (605), and a first torsion cap (601) is fixedly connected to one end of the bidirectional screw (603).
4. A dual-station CNC rotary machining stage according to claim 3, characterized in that, The other end of the bidirectional screw (603) is fitted with a first bearing (606), which is inserted into the inner wall of the other side of the moving groove (605).
5. A dual-station CNC rotary machining stage according to claim 4, characterized in that, The splitting component (7) includes: A connecting plate (701) is fixedly connected to one side of the clamping plate (5). A connecting groove (704) is provided on one side of the moving plate (602), and the connecting plate (701) is inserted into the inside of the connecting groove (704). The locking block (702) has a locking hole (703) in the middle of the connecting plate (701), and the locking block (702) is inserted into the interior of the locking hole (703). The top of the locking block (702) is provided with a driving member (8).
6. A dual-station CNC rotary machining stage according to claim 5, characterized in that, The driving component (8) includes: The sliding groove (805) has a storage groove (803) on the inner wall of the top of the connecting groove (704). The locking block (702) is inserted into the inside of the storage groove (803). The top of the locking block (702) has a threaded groove (807). A threaded rod (804) is threadedly inserted into the inside of the threaded groove (807). The threaded rod (804) is inserted into the inner wall of the top of the storage groove (803). The second twist cap (801) is fixedly connected to the top end of the threaded rod (804); The second bearing (802) is disposed on the inner wall of the top of the receiving groove (803) and is sleeved on the top of the threaded rod (804).
7. A dual-station CNC rotary machining stage according to claim 6, characterized in that, A sliding groove (805) is provided on the inner wall of one side of the storage slot (803), and a slider (806) is fixedly connected to one side of the locking block (702), and the slider (806) is inserted into the inside of the sliding groove (805).