Door chamber of machining center machine tool
By designing a tool magazine door structure without the control of CNC system in the machining center machine tool, and using the tool magazine main body and cylinder to drive the tool magazine door to rotate, the problem of complex structure, inconvenient installation and difficult maintenance in the existing technology is solved, and cost reduction and equipment maintenance improvement are achieved.
Patent Information
- Application Number
- CN202421721502.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-19
AI Technical Summary
In the prior art, tool magazine doors require CNC system control, with complex structure, inconvenient installation and disassembly, inconvenient maintenance, and high cost.
A door library for machining center machine tools was designed. The tool magazine door does not require CNC system control. The tool magazine door is driven to rotate through the tool magazine main body and cylinder to achieve opening and closing. It has a simple structure, convenient installation and disassembly, convenient maintenance, and low cost.
It solves the problems of complex structure, inconvenient installation and difficult maintenance of tool magazine doors, reduces costs, and improves the maintenance and use efficiency of equipment.
Smart Images

Figure CN222890957U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of machining machine tools, in particular to a door garage of a machining center machine tool. Background Art
[0002] A machining center is an efficient and high-precision automated machine tool that can complete multiple processing steps in one clamping, such as milling, drilling, tapping and boring. The machining center is usually equipped with a tool magazine and an automatic tool changing system to achieve rapid tool replacement and improve production efficiency and processing quality.
[0003] In the tool magazine system of CNC machine tools, the tool magazine body, tool magazine door and tool magazine cylinder are key components, each of which has different functions and works together to ensure efficient management and replacement of tools.
[0004] The magazine door is used to protect the tools stored in the tool magazine and prevent dust, debris and other contaminants from entering the tool magazine. When not in operation, the magazine door is usually closed to ensure that the tools are not affected by the external environment. The magazine door can prevent the operator from accidentally touching the tools when the machine tool is running, thereby improving the safety of operation. The magazine door is usually controlled by the CNC system and automatically opens when the tool needs to be changed and automatically closes after the tool change is completed.
[0005] Because in the traditional design, the tool magazine door needs to be controlled by a CNC system, the structure is relatively complex, the installation and disassembly are not portable, the maintenance is inconvenient, and the cost is high. Utility Model Content
[0006] The utility model aims to provide a door magazine for a machining center machine tool, aiming to solve the problem in the prior art that the tool magazine door needs data system control and has a complex structure and is inconvenient to install.
[0007] The utility model is implemented in this way. The utility model provides a door magazine of a machining center machine tool, comprising: a tool magazine body, a tool magazine door and a tool magazine cylinder;
[0008] The tool magazine body and the tool magazine cylinder are both arranged inside the machining center machine tool, and the tool magazine cylinder is fixedly connected to the tool magazine body, and the tool magazine cylinder is used to drive the tool magazine body to operate;
[0009] The tool magazine door is rotatably arranged inside the machining center machine tool, and the tool magazine door has a closed state and an open state. When the tool magazine door is in the closed state, the tool magazine door is used to isolate the tool magazine body from the machining center spindle inside the machining center machine tool;
[0010] When the tool magazine body moves toward the tool magazine door driven by the tool magazine cylinder, the tool magazine body pushes the tool magazine door to rotate, so that the tool magazine door switches from a closed state to an open state, and the tool magazine body continues to move until it docks with the machining center spindle inside the machining center machine tool to perform a tool changing operation.
[0011] Preferably, the tool magazine door comprises a rotating shaft and a sheet metal part;
[0012] The rotating shaft is arranged at the inner top of the machining center machine tool;
[0013] The sheet metal part is rotatably connected to the rotating shaft, and the sheet metal part is located inside the machining center machine tool;
[0014] When the tool magazine door is not driven by the tool magazine body and is in a closed state, the sheet metal part is in a stopped position, and the sheet metal part in the stopped position is vertically downward under the action of gravity. At this time, the two sides of the sheet metal part are the tool magazine body and the machining center spindle respectively.
[0015] Preferably, a first magnet is provided at the inner top of the machining center tool on which the rotating shaft is provided, and a second magnet is provided at the bottom end of the rotating shaft, and the first magnet and the second magnet produce an adsorption effect on each other to reduce the shaking of the sheet metal part in the stopped position.
[0016] Preferably, the rotating shaft comprises a base portion and a rod portion;
[0017] The rod portion is connected to the base portion, and the second magnet is disposed on the base portion.
[0018] Preferably, the sheet metal component includes a first plate and a second plate;
[0019] The first plate is connected to the second plate;
[0020] The first plate and the second plate are both rectangular plates with right-angled triangular notches.
[0021] Preferably, the tool magazine cylinder is arranged at the inner bottom end of the machining center machine tool, the tool magazine body is arranged on the tool magazine cylinder, and the tool magazine cylinder is used to drive the tool magazine body to move.
[0022] Preferably, the tool magazine cylinder is a bidirectional cylinder.
[0023] The utility model provides a door garage for a machining center machine tool, which has the following beneficial effects:
[0024] The tool magazine door of the utility model can be rotatably arranged inside the machining center machine tool. The tool magazine door has a closed state and an open state. When the tool magazine door is in the closed state, the tool magazine door is used to isolate the tool magazine body from the machining center spindle inside the machining center machine tool. The tool magazine door does not need a cylinder or other driving device. The tool magazine is pushed out as a whole by the cylinder. At the same time, the tool magazine sheet metal is linked to push the tool magazine door. When the tool magazine is in the retracted position, the tool magazine door is adsorbed by a magnet to increase resistance and prevent the tool magazine door from jumping. The utility model has a simple structure, is portable for installation and disassembly, is convenient for maintenance, and has a low cost. The problem that the tool magazine door in the prior art needs data system control and has a complex structure and is inconvenient to install is solved. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a structural schematic diagram of an open state of a door garage of a machining center machine tool provided by an embodiment of the utility model;
[0026] Figure 2 It is a structural schematic diagram of a door garage of a machining center machine tool in a closed state provided by an embodiment of the utility model;
[0027] Figure 3 The utility model is a schematic diagram of a tool magazine door structure of a door magazine of a machining center machine tool provided by an embodiment of the utility model.
[0028] Figure numerals: 1-tool magazine body, 2-tool magazine door, 3-tool magazine cylinder, 4-machining center spindle, 21-rotating axis, 22-sheet metal part, 5-first magnet, 6-second magnet, 211-base part, 212-rod part, 221-first plate, 222-second plate. DETAILED DESCRIPTION
[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0030] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of the present utility model, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0031] The implementation of the present utility model is described in detail below in conjunction with specific embodiments.
[0032] Reference Figure 1 , Figure 2 , Figure 3 As shown, a preferred embodiment of the utility model is provided.
[0033] The utility model provides a door magazine of a machining center machine tool, comprising: a tool magazine body 1, a tool magazine door 2 and a tool magazine cylinder 3.
[0034] Specifically, a machining center is a high-efficiency, high-precision automated machine tool that can complete multiple processing steps in one clamping, such as milling, drilling, tapping and boring. The machining center is usually equipped with a tool magazine and an automatic tool changing system to achieve rapid tool replacement and improve production efficiency and processing quality.
[0035] More specifically, in the tool magazine system of a CNC machine tool, the tool magazine body 1, the tool magazine door 2 and the tool magazine cylinder 3 are key components, each of which has different functions and together ensures efficient management and replacement of tools.
[0036] More specifically, the tool magazine body 1 is the main structure for storing tools, which is usually made of metal material and has sufficient strength and rigidity. There are multiple tool positions inside for fixing and storing different tool magazines. The arrangement of tools inside the main body is carried out according to design requirements. Common layouts include disc type, chain type and bamboo hat type. The tools in the tool magazine are numbered and managed by the CNC system to ensure the accuracy of tool change.
[0037] More specifically, the tool magazine door 2 is used to protect the tools stored in the tool magazine and prevent dust, debris and other contaminants from entering the tool magazine. When not in operation, the tool magazine door 2 is usually closed to ensure that the tools are not affected by the external environment. The tool magazine door 2 can prevent the operator from accidentally touching the tools when the machine tool is running, thereby improving the safety of operation. The tool magazine door 2 is usually controlled by a CNC system, and automatically opens when a tool change is required and automatically closes after the tool change is completed.
[0038] More specifically, the tool magazine cylinder 3 drives the opening and closing of the tool magazine door 2 through the action of compressed air, ensuring the automatic operation of the tool magazine door 2 when changing tools. The tool magazine cylinder 3 can also be used to drive the robotic arm to achieve the grabbing, transfer and fixing of the tool. Through the telescopic action of the cylinder, the robotic arm can accurately take out or put in the tool from the tool magazine.
[0039] It can be understood that the tool magazine body 1 provides tool storage and structural support, the tool magazine door 2 protects the tools and improves safety, and realizes efficient tool change through automatic opening and closing. The tool magazine cylinder 3 drives the tool magazine door 2 and the robotic arm to realize automatic grasping, transfer and fixation of the tools. The three work together to ensure that the CNC machine tool operates efficiently, accurately and safely during the tool change process.
[0040] More specifically, the tool magazine body 1 and the tool magazine cylinder 3 are both arranged inside the machining center machine tool, and the tool magazine cylinder 3 is fixedly connected to the tool magazine body 1, and the tool magazine cylinder 3 is used to drive the tool magazine body 1 to operate.
[0041] More specifically, the tool magazine door 2 is rotatably disposed inside the machining center, and the tool magazine door 2 has a closed state and an open state. When the tool magazine door 2 is in the closed state, the tool magazine door 2 is used to isolate the tool magazine body 1 from the machining center spindle 4 inside the machining center.
[0042] More specifically, when the tool magazine body 1 moves toward the tool magazine door 2 driven by the tool magazine cylinder 3, the tool magazine body 1 pushes the tool magazine door 2 to rotate, so that the tool magazine door 2 switches from a closed state to an open state, and the tool magazine body 1 continues to move until it docks with the machining center spindle 4 inside the machining center machine tool to perform tool changing operations.
[0043] It can be seen that the difference between the present invention and the traditional design is that the tool magazine door 2 does not need to be controlled by a numerical control system, but is directly pushed open by the moving tool magazine body 1, which saves the control of the tool magazine door 2, has a simpler structure, is easy to install and disassemble, is easy to maintain, and has low cost.
[0044] The utility model provides a door garage for a machining center machine tool, which has the following beneficial effects:
[0045] The tool magazine door 2 of the utility model is rotatably arranged inside the machining center machine tool. The tool magazine door 2 has a closed state and an open state. When the tool magazine door 2 is in the closed state, the tool magazine door 2 is used to isolate the tool magazine body 1 from the machining center spindle 4 inside the machining center machine tool. The tool magazine door 2 does not require a cylinder or other driving device. The tool magazine is pushed out as a whole by the cylinder, and at the same time, the tool magazine sheet metal is linked to push the tool magazine door 2. When the tool magazine is in the retracted position, the tool magazine door 2 is adsorbed by a magnet to increase resistance and prevent the tool magazine door 2 from jumping. The utility model has a simple structure, is portable for installation and disassembly, is easy to maintain, and has a low cost. It solves the problem that the tool magazine door 2 in the prior art needs to be controlled by a data system and has a complex structure and is inconvenient to install.
[0046] Preferably, the tool magazine door 2 includes a rotating shaft 21 and a sheet metal component 2 .
[0047] Specifically, the rotating shaft 21 is disposed at the inner top of the machining center.
[0048] More specifically, the sheet metal part 2 is rotatably connected to the rotating shaft 21, and the sheet metal part 2 is located inside the machining center. Both ends of the rotating shaft 21 are embedded in the interior of the machining center so that the rotating shaft 21 is fixed inside the machining center. At the same time, this embedded and fixed method keeps the rotating shaft 21 rotatable. At this time, the rotating shaft 21 rotates, thereby driving the rotation of the sheet metal part 2.
[0049] More specifically, when the tool magazine door 2 is not driven by the tool magazine body 1 and is in a closed state, the sheet metal part 2 is in a stopped position. The sheet metal part 2 in the stopped position is vertically downward under the action of gravity. At this time, the two sides of the sheet metal part 2 are the tool magazine body 1 and the machining center spindle 4 respectively.
[0050] Preferably, a first magnet 5 is provided at the top of the inner part of the machining center tool provided with a rotating shaft 21, and a second magnet 6 is provided at the bottom end of the rotating shaft 21. The first magnet 5 and the second magnet 6 produce an adsorption effect on each other, so that the sheet metal part 2 in the stopped position reduces shaking.
[0051] Specifically, there is a mutual attraction between the first magnet 5 and the second magnet 6, and this attraction reaches a maximum when the tool magazine door 2 is in a closed state. Therefore, through the adsorption effect of the second magnet 6 and the first magnet 5, the tool magazine door 2 in the closed state can be kept stable and the shaking can be reduced.
[0052] It is understandable that when the numerical control device is used to control the movement of the tool magazine door 2, the tool magazine door 2 will remain stable. In the present utility model, the numerical control device is removed and the stabilizing effect is replaced by the adsorption of magnets.
[0053] Preferably, the rotation shaft 21 includes a base portion 211 and a rod portion 212 .
[0054] Specifically, the rod portion 212 is connected to the base portion 211 , and the second magnet 6 is disposed on the base portion 211 .
[0055] More specifically, the base portion 211 is a disk with a certain area, on which a second magnet 6 is arranged. When the tool magazine door 2 is in a closed state, the second magnet 6 on the base portion 211 is closest to the first magnet 5, so that the adsorption effect keeps the sheet metal part 2 stable.
[0056] Preferably, the sheet metal component 2 includes a first plate 221 and a second plate 222 .
[0057] Specifically, the first plate 221 and the second plate 222 are connected to each other, and both the first plate 221 and the second plate 222 are rectangular plates with right-angled triangular notches.
[0058] Preferably, the tool magazine cylinder 3 is arranged at the inner bottom end of the machining center machine tool, and the tool magazine body 1 is arranged on the tool magazine cylinder 3, and the tool magazine cylinder 3 is used to drive the tool magazine body 1 to move.
[0059] Preferably, the tool magazine cylinder 3 is a bidirectional cylinder.
[0060] Specifically, a unidirectional cylinder uses compressed air to drive the piston to move in one direction, and the return action is completed by a spring. A bidirectional cylinder uses compressed air to drive the piston to move in two directions, and is suitable for operations that require bidirectional drive.
[0061] More specifically, the working principle is that the cylinder realizes the reciprocating motion of the piston by controlling the inlet and outlet of compressed air, and the solenoid valve controls the intake and exhaust of compressed air, thereby controlling the extension and retraction action of the cylinder.
[0062] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A door garage for a machining center machine tool, characterized in that: include: Tool magazine body, tool magazine door and tool magazine cylinder; The tool magazine body and the tool magazine cylinder are both arranged inside the machining center machine tool, and the tool magazine cylinder is fixedly connected to the tool magazine body, and the tool magazine cylinder is used to drive the tool magazine body to operate; The tool magazine door is rotatably arranged inside the machining center machine tool, and the tool magazine door has a closed state and an open state. When the tool magazine door is in the closed state, the tool magazine door is used to isolate the tool magazine body from the machining center spindle inside the machining center machine tool; When the tool magazine body moves toward the tool magazine door driven by the tool magazine cylinder, the tool magazine body pushes the tool magazine door to rotate, so that the tool magazine door switches from a closed state to an open state, and the tool magazine body continues to move until it docks with the machining center spindle inside the machining center machine tool to perform a tool changing operation.
2. A door garage for a machining center machine tool as claimed in claim 1, characterized in that: The tool magazine door includes a rotating shaft and a sheet metal part; The rotating shaft is arranged at the inner top of the machining center machine tool; The sheet metal part is rotatably connected to the rotating shaft, and the sheet metal part is located inside the machining center machine tool; When the tool magazine door is not driven by the tool magazine body and is in a closed state, the sheet metal part is in a stopped position, and the sheet metal part in the stopped position is vertically downward under the action of gravity. At this time, the two sides of the sheet metal part are the tool magazine body and the machining center spindle respectively.
3. A door garage for a machining center machine tool as claimed in claim 2, characterized in that: A first magnet is arranged at the top of the interior of the machining center tool provided with the rotating shaft, and a second magnet is arranged at the bottom of the rotating shaft. The first magnet and the second magnet produce an adsorption effect on each other, so that the sheet metal part in the stopped position can reduce shaking.
4. A door garage for a machining center machine tool as claimed in claim 3, characterized in that: The rotating shaft includes a base portion and a rod portion; The rod portion is connected to the base portion, and the second magnet is disposed on the base portion.
5. A door garage for a machining center machine tool as claimed in claim 2, characterized in that: The sheet metal part includes a first plate and a second plate; The first plate is connected to the second plate; The first plate and the second plate are both rectangular plates with right-angled triangular notches.
6. A door garage for a machining center machine tool as claimed in claim 1, characterized in that: The tool magazine cylinder is arranged at the inner bottom end of the machining center machine tool, the tool magazine body is arranged on the tool magazine cylinder, and the tool magazine cylinder is used to drive the tool magazine body to move.
7. A door garage for a machining center machine tool as claimed in claim 1, characterized in that: The tool magazine cylinder is a bidirectional cylinder.