Double-layer tool magazine structure of numerical control machine tool
By surrounding the tool claws on the ring body and using avoidance holes in the double-layer tool magazine structure of CNC machine tools, the problem of large space occupancy of the tool magazine of the double-layer tool magazine is solved, and material savings and storage capacity are achieved.
Patent Information
- Application Number
- CN202421680638.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-16
AI Technical Summary
In the prior art, the tool magazine with a double-layer structure takes up a large space and uses a lot of manufacturing materials, resulting in high manufacturing costs.
A double-layer tool magazine structure for CNC machine tools is designed. By surrounding the first and second blade claws on the first and third ring bodies, and extending at intervals along the radial direction of the central disk, the tool is convenient to be taken out and placed in by avoiding space of the upper and lower double-layer structures.
It effectively reduces the height and materials of the tool magazine, reduces manufacturing costs, and increases the storage capacity of the tool.
Smart Images
Figure CN223000167U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tool magazines for numerical control machine tools, and particularly relates to a double-layer tool magazine structure for a numerical control machine tool. Background Art
[0002] Tool magazines are widely used in automated production equipment such as numerical control machine tools and machining centers. It automatically completes the storage, selection, and replacement of tools, avoiding the cumbersome and error-prone manual operation, and improving production efficiency and machining accuracy.
[0003] The shape of a disc-type tool magazine is similar to a plate, and the tools are stored at the edge of the disc. The advantages of a disc-type tool magazine are small occupied space and fast tool picking speed, but the disadvantage is low capacity.
[0004] In the prior art, in order to solve the problem of the tool storage capacity of the disc-type tool magazine, a tool magazine with an upper and lower double-layer structure is adopted, resulting in a large interval space between the upper and lower tool discs of the tool magazine, and the entire tool magazine structure occupies a large space. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a double-layer tool magazine structure for a numerical control machine tool, aiming to solve the problem that the tool magazine with a double-layer structure in the prior art occupies a large space.
[0006] To achieve the above purpose, the utility model provides a double-layer tool magazine structure for a numerical control machine tool, including: a central disc; a first ring body located on the outer peripheral surface of the central disc, a first tool claw connected to the first ring body and arranged around the first ring body, and the clamping end of the first tool claw protrudes from the outer peripheral surface of the first ring body; a second ring body located on the outer peripheral surface of the first ring body, an avoidance hole is provided on the second ring body below the first tool claw, and the maximum aperture of the avoidance hole is larger than the maximum diameter of the first tool claw; a third ring body located on the outer peripheral surface of the second ring body, a second tool claw is arranged around the third ring body, and the clamping end of the second tool claw protrudes from the outer peripheral surface of the third ring body.
[0007] Further, the first ring body and the central disc are of an integral structure, and the second ring body and the third ring body are of a split structure.
[0008] Further, a connecting plate is provided between the first ring body and the third ring body, and the avoidance hole is provided on the connecting plate.
[0009] Further, the second ring body has a notch, the connecting plate is a sector-shaped connecting plate, and the connecting plate is docked with the notch of the second ring body to form a complete second ring body.
[0010] Further, a plurality of reinforcing ribs are connected to the bottoms of the central disc, the first ring body, the second ring body and the third ring body.
[0011] Further, the central disc, the first ring body, the second ring body and the third ring body are of an integrally formed structure and form the overall turntable of the tool magazine.
[0012] Further, it is characterized in that a bearing turntable is provided at the center of the bottom of the central disc, and a driving motor is connected to the bearing turntable.
[0013] Further, the upper end surfaces of the central disc, the first ring body, the second ring body and the third ring body are all in the same plane.
[0014] For the double-layer tool magazine structure of a numerical control machine tool provided by the present utility model, compared with the prior art, by arranging the first tool claws and the second tool claws around the first ring body and the third ring body and extending at intervals in the radial direction of the central disc, the machine tool tools clamped on the first tool claws can be conveniently taken out and put in through the avoidance holes, thereby avoiding the problem of large space occupation of the tool magazine with an upper and lower double-layer structure, and the manufacturing materials are also greatly reduced, saving the manufacturing cost.
[0015] In addition, by arranging the first tool claws and the second tool claws around the first ring body and the third ring body respectively, the number of the first tool claws and the second tool claws arranged around can be determined according to the diameter of the tool magazine, and the tool storage capacity can be greatly improved. Description of the Drawings
[0016] Figure 1 is one of the three-dimensional structure diagrams of the double-layer tool magazine structure of a numerical control machine tool according to the present utility model;
[0017] Figure 2 is the second of the three-dimensional structure diagrams of the double-layer tool magazine structure of a numerical control machine tool according to the present utility model;
[0018] Figure 3 is the top view structure diagram of the double-layer tool magazine structure of a numerical control machine tool according to the present utility model;
[0019] Figure 4 is the structure diagram of the double-layer tool magazine structure of a numerical control machine tool according to the present utility model equipped with tools.
[0020] Description of the Reference Numerals
[0021] 1 - Tool;
[0022] 10 - Central disc; 11 - Bearing turntable; 12 - Driving motor;
[0023] 20 - First ring body; 21 - First tool claw; 22 - Connecting plate;
[0024] 30 - Second annular body; 31 - Avoidance hole;
[0025] 40 - Third annular body; 41 - Second cutter claw;
[0026] 50 - Reinforcing rib. Specific implementation manner
[0027] The following describes the present utility model in detail with reference to specific embodiments.
[0028] In the present utility model, when orientation words appear, for the orientation words, it is for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present utility model.
[0029] In the present utility model, unless otherwise clearly specified and defined, when terms such as "arranged on", "connected", "joined" appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can also be a mechanical connection; it can be directly connected, or connected through an intermediate medium, and can be internally connected and communicated between two components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0030] Embodiment 1
[0031] As Figures 1 to 4 shown, a double-layer tool magazine structure of a numerical control machine tool includes a central disc 10, a first annular body 20, a second annular body 30, and a third annular body 40.
[0032] The first annular body 20 is located on the outer peripheral surface of the central disc 10. A first cutter claw 21 is connected to the first annular body 20 and is arranged around the first annular body 20. The clamping end of the first cutter claw 21 protrudes from the outer peripheral surface of the first annular body 20.
[0033] The second annular body 30 is located on the outer peripheral surface of the first annular body 20. An avoidance hole 31 is provided on the second annular body 30 below the first cutter claw 21. The maximum aperture of the avoidance hole 31 is larger than the maximum diameter on the first cutter claw 21, facilitating the tool 1 to be clamped into the first cutter claw 21 after passing through the avoidance hole 31, or facilitating the removal of the tool 1 through the avoidance hole 31 after the tool 1 is disengaged from the first cutter claw 21.
[0034] The third annular body 40 is located on the outer peripheral surface of the second annular body 30. Second cutter claws 41 are arranged around the third annular body 40. The clamping ends of the second cutter claws 41 protrude from the outer peripheral surface of the third annular body 40.
[0035] Through the above structure, the problem that the tool magazine with an upper and lower double-layer structure occupies a large space is avoided, and the manufacturing materials are also greatly reduced, saving the manufacturing cost.
[0036] Among them, the upper end faces of the central disk 10, the first ring body 20, the second ring body 30, and the third ring body 40 are all in the same plane, which can save the occupied space in the height direction.
[0037] Specifically, the first ring body 20 and the central disk 10 are of an integral structure, and the second ring body 30 and the third ring body 40 are of a split structure, which is convenient for assembly and connection. The connection can be carried out by welding and splicing.
[0038] Among them, a connecting plate 22 is provided between the first ring body 20 and the third ring body 40, and an avoidance hole 31 is provided on the connecting plate 22. The second ring body 30 has a notch, the connecting plate 22 is a sector-shaped connecting plate 22, and the connecting plate 22 is butted with the notch of the second ring body 30 to form a complete second ring body 30.
[0039] In this embodiment, a bearing turntable 11 is provided at the center of the bottom of the central disk 10, and a driving motor 12 is connected to the bearing turntable 11. The central disk 10 can be driven to rotate by the driving motor 12, so as to drive the first cutter claw 21 and the second cutter claw 41 to rotate.
[0040] Embodiment 2
[0041] As Figure 1 、 Figure 2 and Figure 4 shown, a double-layer tool magazine structure of a numerical control machine tool includes a central disk 10, a first ring body 20, a second ring body 30, and a third ring body 40.
[0042] The first ring body 20 is located on the outer peripheral surface of the central disk 10, and a first cutter claw 21 is connected to the first ring body 20 and arranged around the first ring body 20. The clamping end of the first cutter claw 21 protrudes from the outer peripheral surface of the first ring body 20.
[0043] The second ring body 30 is located on the outer peripheral surface of the first ring body 20. An avoidance hole 31 is provided below the first cutter claw 21 on the second ring body 30. The maximum aperture of the avoidance hole 31 is larger than the maximum diameter of the first cutter claw 21, which is convenient for the tool 1 to be clamped into the first cutter claw 21 after passing through the avoidance hole 31, or for the tool 1 to be taken out through the avoidance hole 31 after the tool 1 is disengaged from the first cutter claw 21.
[0044] The third ring body 40 is located on the outer peripheral surface of the second ring body 30, and a second cutter claw 41 is arranged around the third ring body 40. The clamping end of the second cutter claw 41 protrudes from the outer peripheral surface of the third ring body 40.
[0045] Through the above structure, the problem of large occupied space of the tool magazine with an upper and lower double-layer structure is avoided, and the manufacturing materials are also greatly reduced, saving the manufacturing cost.
[0046] Specifically, a plurality of reinforcing ribs 50 are connected to the bottoms of the central disk 10, the first annular body 20, the second annular body 30, and the third annular body 40. The central disk 10, the first annular body 20, the second annular body 30, and the third annular body 40 are of an integrally formed structure and form the overall turntable of the tool magazine, thus facilitating overall machining and forming and ensuring the structural strength.
[0047] In this embodiment, a bearing turntable 11 is provided at the center of the bottom of the central disk 10. A driving motor 12 is connected to the bearing turntable 11. The central disk 10 can be driven to rotate by the driving motor 12, thereby driving the first tool claw 21 and the second tool claw 41 to rotate.
[0048] Compared with the prior art, in the double-layer tool magazine structure of a numerical control machine tool provided by the present utility model, by arranging the first tool claw 21 and the second tool claw 41 around the first annular body 20 and the second annular body 30 and extending at intervals in the radial direction of the central disk 10, the machine tool tool 1 clamped on the first tool claw 21 can be conveniently taken out and put in through the avoidance hole 31, thus avoiding the problem of large space occupation of the tool magazine with an upper and lower double-layer structure, and the manufacturing materials are also greatly reduced, saving the manufacturing cost.
[0049] In addition, by arranging the first tool claw 21 and the second tool claw 41 around the first annular body 20 and the third annular body 40 respectively, the number of turns of the first tool claw 21 and the second tool claw 41 can be determined according to the diameter of the tool magazine, and the storage capacity of the tool 1 can be greatly improved.
[0050] Without conflict, the above embodiments and the features in the embodiments can be combined with each other.
[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit the protection scope of the present utility model. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solutions of the present utility model.
Claims
1. A double-layer tool magazine structure for a CNC machine tool, characterized in that: include: center disc; A first ring body is located on the outer circumference of the central disk, the first ring body is connected with a first knife claw arranged around the first ring body, and the bayonet end of the first knife claw protrudes from the outer circumference of the first ring body; A second ring body is located on the outer circumference of the first ring body, and a avoidance hole is provided on the second ring body below the first knife claw, and the maximum aperture of the avoidance hole is larger than the maximum diameter of the first knife claw; The third ring body is located on the outer peripheral surface of the second ring body. The third ring body is surrounded by a second knife claw, and the bayonet end of the second knife claw protrudes from the outer peripheral surface of the third ring body.
2. The double-layer tool magazine structure of a CNC machine tool according to claim 1, characterized in that: The first ring body and the central disk are an integral structure, and the second ring body and the third ring body are separate structures.
3. The double-layer tool magazine structure of a CNC machine tool according to claim 2, characterized in that: A connecting plate is provided between the first ring body and the third ring body, and the avoiding hole is provided on the connecting plate.
4. The double-layer tool magazine structure of a CNC machine tool according to claim 3, characterized in that: The second ring body has a notch, the connecting plate is a fan-shaped connecting plate, and the connecting plate is butted against the notch of the second ring body to form a complete second ring body.
5. The double-layer tool magazine structure of a CNC machine tool according to claim 1, characterized in that: The bottoms of the central disc, the first ring body, the second ring body and the third ring body are connected with a plurality of reinforcing ribs.
6. The double-layer tool magazine structure of a CNC machine tool according to claim 5, characterized in that: The central disc, the first ring body, the second ring body and the third ring body are an integrally formed structure and form an integral rotating disc of the tool magazine.
7. A double-layer tool magazine structure for a CNC machine tool according to any one of claims 1 to 6, characterized in that: A bearing rotating disk is arranged at the bottom center of the central disk, and a driving motor is connected to the bearing rotating disk.
8. The double-layer tool magazine structure of a CNC machine tool according to claim 1, characterized in that: The upper end surfaces of the central disk, the first ring body, the second ring body and the third ring body are all in the same plane.