Automatic protection structure for tool magazine door of numerical control milling machine
By setting up a shield module and sliding components on the tool magazine door of the CNC milling machine to isolate the processing area and the tool magazine area, the pollution problem is solved, the protection effect and equipment reliability are improved, and the convenience of automatic tool change is achieved.
Patent Information
- Application Number
- CN202323354421.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-11
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2033-12-11
AI Technical Summary
During the processing process, CNC milling machine tool magazine doors are easily contaminated by dust, water, gas and oil, resulting in failure and reduced accuracy.
An automatic protective structure including tool magazine door and shield module is designed. The shield is opened or closed through rod cylinder and sliding assembly to isolate the processing area and tool magazine area to prevent contaminants from entering and realize through flexible connecting sheets. The folding and unfolding of the shield.
It effectively prevents chips, water mist, dust and oil mist from entering the tool magazine, improves the protection effect and equipment reliability and cleanliness, and facilitates the operation of the automatic tool change system.
Smart Images
Figure CN222199830U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of numerical control milling machines, in particular to an automatic protection structure for a tool magazine door of a numerical control milling machine. Background Art
[0002] CNC milling machine is an automatic processing equipment developed on the basis of general milling machine. It can be controlled by electronic digital signal and has the advantages of high processing accuracy, stable and reliable processing quality, etc. With the development of microelectronics and computer technology, the performance of CNC system is becoming more and more perfect. CNC milling machine can meet various processing requirements such as ultra-high-speed cutting, ultra-precision processing, multi-shape processing, etc.
[0003] Modern machining centers are becoming more and more precise and the processing speed is getting faster and faster. The tool magazine system is a mechanical device that provides tool storage and tool change during automated processing, including a tool magazine and a tool changer. The tool magazine mainly provides tool storage positions, and selects and positions tools according to the program cylinder sequence settings, and performs tool exchange. The tool changer performs the tool exchange action. During the processing and production process, a large amount of dust, moisture and oil will be generated. In this way, the CNC milling machine tool magazine door works in such an environment, and dirt often appears on the surface of its internal structure, which makes the tool magazine prone to failure and affects the processing accuracy. Utility Model Content
[0004] The utility model aims to overcome the above technical problems and proposes an automatic protection structure for a tool magazine door of a numerically controlled milling machine.
[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: an automatic protection structure for a tool magazine door of a CNC milling machine, comprising a tool magazine door and a guard module, wherein the tool magazine door is provided with an opening, the guard module is arranged at the opening, and the opening is driven to be opened or closed by a driving module, the driving module is connected to the guard module, the guard module comprises a guard and a movable plate arranged at the upper or lower part of the guard, the driving module comprises a rod cylinder and a sliding assembly, and the rod cylinder and the sliding assembly are both arranged between the movable plate and the tool magazine door.
[0006] Furthermore, support frames are vertically arranged on both sides of the opening of the tool magazine door, and the sliding assembly is arranged on the support frames.
[0007] Furthermore, the opposing surfaces of the two support frames are provided with sliding grooves for the shield to move.
[0008] Furthermore, the sliding assembly includes a slide rail and a slider, the slide rail is arranged on the end surface of the support frame close to the movable plate, one end of the slider is slidably connected to the slide rail, and the other end is fixed to the movable plate, the slider slides with the slide rail, and the movable plate drives the shield to open or close the opening.
[0009] Furthermore, the shield is composed of a plurality of connecting sheets arranged in parallel and a flexible sheet connecting the connecting sheets in sequence.
[0010] Furthermore, a mounting plate is integrally formed on one side of the movable plate, and the rod cylinder is vertically mounted and fixed on the mounting plate, and drives the movable plate to drive the tool magazine door to move axially.
[0011] Furthermore, a limiting plate is transversely arranged on an edge of the opening, and the limiting plate is fixedly connected to an end of the shield away from the movable plate.
[0012] From the above description of the utility model, it can be seen that compared with the prior art, the automatic protection structure of the tool magazine door of a CNC milling machine provided by the utility model has the beneficial effects: the utility model isolates the processing area and the tool magazine area by arranging a guard module on the tool magazine door, which can effectively prevent chips, water mist, dust, oil mist, etc. generated by processing from entering the tool magazine area to pollute and damage the tool magazine, effectively improve the protection effect and reliability of door-to-door protection, and ensure the cleanliness and beauty of the equipment. At the same time, the guard is driven to automatically open and close the opening through the rod cylinder and the sliding assembly and the movable plate, and can move stably during the folding and unfolding of the guard, which is convenient for the automatic tool changing system to automatically replace the tool. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is an exploded view of the automatic protection structure of the tool magazine door of a CNC milling machine according to the utility model;
[0014] Figure 2 The utility model is a schematic diagram of the overall structure of the automatic protection structure of the tool magazine door of a CNC milling machine. DETAILED DESCRIPTION
[0015] The following will clearly and completely describe the technical solutions in the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present utility model.
[0016] like Figure 1 to Figure 2As shown, an automatic protection structure for a tool magazine door of a numerically controlled milling machine includes a tool magazine door 1 and a shield module, wherein the tool magazine door 1 is provided with an opening 2, the shield module is provided at the opening 2, and the opening 2 is driven to be opened or closed by a driving module, the driving module is connected to the shield module, the shield module includes a shield 3 and a movable plate 4 provided at the upper or lower part of the shield 3, the driving module includes a rod cylinder 5 and a sliding assembly, and the rod cylinder 5 and the sliding assembly are both provided between the movable plate 4 and the tool magazine door 1. The utility model isolates the processing area from the tool magazine area by providing a rod cylinder 5 to drive the movable plate 4 to drive the shield 3 to open or close the opening 2 through the sliding assembly, and can effectively prevent chips, water mist, dust, oil mist, etc. generated by processing from entering the tool magazine area to pollute and damage the tool magazine.
[0017] Support frames 6 are vertically arranged on both sides of the opening 2 on the tool magazine door 1, and the sliding assembly is arranged on the support frames 6. The opposite surfaces of the two support frames 6 are provided with sliding grooves 61 for the movement of the shield 3. The sliding grooves 61 can allow the two ends of the shield 3 to move axially therein to avoid deviation during the movement. The support frames 6 also play a role of raising the height, so that the sliding assembly can be arranged thereon to drive the movable plate 4 to move.
[0018] The sliding assembly includes a slide rail 7 and a slider 8. The slide rail 7 is arranged on the end surface of the support frame 6 close to the movable plate 4. One end of the slider 8 is slidably connected to the slide rail 7, and the other end is fixed to the movable plate 4. The slider 8 slides with the slide rail 7, and the movable plate 4 drives the shield 3 to open or close the opening 2. The slider 8 and the slide rail 7 move together more smoothly, which is convenient for the shield 3 to open and close the opening 2, and then facilitates the automatic tool changing system to automatically replace the tool.
[0019] The shield 3 is composed of a plurality of parallel connecting pieces 31 and a flexible piece 32 that sequentially connects the connecting pieces 31 , so that the shield 3 can be folded and unfolded easily.
[0020] A mounting plate 9 is integrally formed on one side of the movable plate 4, and the rod cylinder 5 is vertically mounted and fixed on the mounting plate 9, and drives the movable plate 4 to drive the tool magazine door 1 to move axially. The mounting plate 9 allows the rod cylinder 5 to be vertically set to drive the movable plate 4 to drive the shield 3 to move axially, wherein the rod cylinder 5 has one end of a piston rod fixed to the mounting plate 9, and one end of the cylinder fixed to the tool magazine door 1, so that the rod cylinder 5 is more stable and will not fall during operation to cause equipment failure.
[0021] A limiting plate 10 is disposed transversely on one edge of the opening 2 . The limiting plate 10 is fixedly connected to one end of the shield 3 away from the movable plate 4 . The limiting plate 10 can limit the moving distance of the shield 3 .
[0022] From the above description of the utility model, it can be seen that compared with the prior art, the utility model provides an automatic protection structure for the tool magazine door 1 of a CNC milling machine. By setting a guard 3 module on the tool magazine door 1, the processing area and the tool magazine area are separated, which can effectively prevent chips, water mist, dust, oil mist, etc. generated by processing from entering the tool magazine area to pollute and damage the tool magazine, effectively improve the protection effect and use reliability of the household protection, and ensure the cleanliness and beauty of the equipment. At the same time, the guard 3 is driven to automatically open and close the opening 2 through the rod cylinder 5 and the sliding assembly and the movable plate 4. It can move stably during the folding and unfolding of the guard 3, which is convenient for the automatic tool changing system to automatically replace the tool.
[0023] The above are only some specific implementation methods of the utility model, but the design concept of the utility model is not limited to this. Any non-substantial changes to the utility model using this concept shall be deemed as an infringement of the protection scope of the utility model.
Claims
1. An automatic protection structure for tool magazine door of CNC milling machine. Features: It includes a tool magazine door and a guard module, the tool magazine door is provided with an opening, the guard module is arranged at the opening, and the opening is driven to be opened or closed by a driving module, the driving module is connected to the guard module, the guard module includes a guard and a movable plate arranged at the upper part or the lower part of the guard, the driving module includes a rod cylinder and a sliding assembly, and the rod cylinder and the sliding assembly are both arranged between the movable plate and the tool magazine door.
2. According to claim 1, an automatic protection structure for tool magazine door of a CNC milling machine, Features: Support frames are vertically arranged on the tool magazine door at both sides of the opening, and the sliding assembly is arranged on the support frames.
3. The automatic protection structure of the tool magazine door of a CNC milling machine according to claim 2, Features: The opposite surfaces of the two support frames are provided with sliding grooves for the shield to move.
4. The automatic protection structure for tool magazine door of a CNC milling machine according to claim 3, Features: The sliding assembly includes a slide rail and a slider. The slide rail is arranged on the end surface of the support frame close to the movable plate. One end of the slider is slidably connected to the slide rail, and the other end is fixed to the movable plate. The slider slides with the slide rail, and the movable plate drives the shield to open or close the opening.
5. The automatic protection structure for tool magazine door of a CNC milling machine according to claim 1, Features: The protective cover is composed of a plurality of connecting sheets arranged in parallel and a flexible sheet connecting the connecting sheets in sequence.
6. The automatic protection structure for tool magazine door of a CNC milling machine according to claim 1, Features: A mounting plate is integrally formed on one side of the movable plate, and the rod cylinder is vertically mounted and fixed on the mounting plate, and drives the movable plate to drive the tool magazine door to move axially.
7. The automatic protection structure for tool magazine door of a CNC milling machine according to claim 1, Features: A limiting plate is disposed transversely on one edge of the opening, and the limiting plate is fixedly connected to an end of the shield away from the movable plate.