Tool magazine for numerical control machine tool

Abstract

The utility model relates to the technical field of numerical control machine tools, and discloses a tool magazine for a numerical control machine tool, which comprises a storage box, moving blocks are fixedly connected to two sides of the storage box, the moving blocks are connected with fixed blocks through springback components, a pull plate is fixedly connected to the front end of the storage box, a tool groove is formed in the top end of the storage box, and the pull plate is fixedly connected with the tool groove. An electric push rod is arranged on the bottom side of the rear end of the pull plate, a shell is fixedly connected to the right end of the fixing block, a top plate is arranged at the top of the shell, and two first guide rods are arranged in the top plate. According to the cutter cleaning device, through the combination of the storage barrel, the transmission assembly and the cleaning assembly, the cutters stored in the storage box can be cleaned and maintained; through combination of an electric push rod and a rebound assembly, the storage box can be automatically popped out and retracted into the shell, and the situation that waste and cooling liquid generated when the equipment works enter the storage box, and consequently a cutter in the storage box is damaged is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled machine tools, in particular to a tool magazine used for numerically controlled machine tools. Background Art

[0002] The tool magazine system is a device that provides tool storage and tool change requirements in the automated processing process. Its automatic tool change mechanism and tool magazine that can store multiple tools have changed the traditional human-centered production method. Through the control of computer programs, various processing requirements can be completed, such as milling, drilling, boring, tapping, etc., which greatly shortens the processing schedule and reduces production costs. This is the biggest feature of the tool magazine system.

[0003] Currently, most tool magazines use circular rotatable tool magazines. Although it is convenient to replace the tools, there is no protection device for the tools, so the tools may be damaged due to external reasons, and there is no effect on the maintenance and cleaning of the tools, which increases the cost of manual maintenance and cleaning. In this regard, in order to solve this technical problem, the present application proposes a tool magazine for CNC machine tools. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art, and to propose a tool magazine for CNC machine tools, which can realize the cleaning and maintenance of the tools stored in the storage box through the combination of the storage barrel, the transmission component and the cleaning component, so as to ensure the normal function of the tools in the storage box and reduce the frequency of manual cleaning and maintenance. Through the combination of the electric push rod and the rebound component, the storage box can be automatically ejected and retracted into the shell to quickly store and protect the tools, and prevent the waste and coolant generated by the equipment during operation from entering the storage box, thereby damaging the tools in the storage box.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A tool magazine for a numerically controlled machine tool comprises a storage box, both sides of the storage box are fixedly connected with moving blocks, the moving blocks are connected with fixed blocks through a rebound assembly, the front end of the storage box is fixedly connected with a pull plate, the top of the storage box is provided with a tool groove, an electric push rod is provided on the bottom side of the rear end of the pull plate, the right end of the fixed block is fixedly connected with a shell, the top of the shell is provided with a top plate, two guide rods 1 are provided inside the top plate, and the two guide rods 1 are fixedly connected to the top plate, the top of the top plate is fixedly connected with a motor shell, a drive assembly is provided inside the motor shell, and the drive assembly is connected with a cleaning assembly through a transmission assembly.

[0007] Furthermore, the cleaning assembly includes a moving rod located on the outer wall of the two guide rods, the moving rod is slidably connected to the guide rod, a water pipe is fixedly connected below the moving rod, and a water spray port is opened below the water pipe.

[0008] Furthermore, the rebound assembly includes two fixed blocks located on both sides of the storage box, the fixed blocks are fixedly connected to the outer shell, wherein a guide rod 2 is fixedly connected to the adjacent side of the two fixed blocks, the guide rod 2 is slidably connected to the moving block, and buffer pads are provided at both ends of the guide rod 2, the buffer pads are fixedly connected to the fixed blocks, and the moving block and the buffer pads are connected by a spring.

[0009] Furthermore, the transmission assembly includes two bevel gears located below the motor, one of the bevel gears is fixedly connected to the driving end of the motor, and a reciprocating screw is fixedly connected inside the other bevel gear, the two bevel gears are meshedly connected, the reciprocating screw is rotatably connected to the top plate, and the reciprocating screw is threadedly connected to the moving rod.

[0010] Furthermore, the driving assembly includes a motor located inside the motor housing, and a non-driving end of the motor is fixedly connected to the top plate.

[0011] Furthermore, an electric push rod is arranged below the buffer pad, one end of the electric push rod is fixedly connected to the housing, and the other end of the electric push rod is fixedly connected to the storage box.

[0012] Furthermore, a mesh plate is fixedly connected to the bottom end of the storage box.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the knives stored in the storage box can be cleaned and maintained through the combination of the storage barrel, the transmission assembly and the cleaning assembly, so as to ensure the normal function of the knives in the storage box and reduce the frequency of manual cleaning and maintenance.

[0015] 2. In the utility model, through the combination of the electric push rod and the rebound assembly, the storage box can be automatically popped out and retracted into the housing to quickly store and protect the cutting tools, thereby preventing waste materials and coolant generated by the equipment during operation from entering the storage box and causing damage to the cutting tools in the storage box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a tool magazine for a CNC machine tool proposed by the utility model;

[0017] Figure 2 This is a structural schematic diagram of a storage box for a tool magazine of a CNC machine tool proposed by the utility model;

[0018] Figure 3 This is a structural schematic diagram of a cleaning component for a tool magazine of a CNC machine tool proposed by the utility model;

[0019] Figure 4 The utility model is a schematic structural diagram of a springback assembly for a tool magazine of a CNC machine tool.

[0020] Legend:

[0021] 1. Outer shell; 2. Top plate; 3. Motor outer shell; 4. Pull plate; 5. Storage box; 6. Buffer pad; 7. Fixed block; 8. Moving block; 9. Electric push rod; 10. Mesh plate; 11. Motor; 12. Guide rod 1; 13. Bevel gear; 14. Water nozzle; 15. Moving rod; 16. Water pipe; 17. Reciprocating screw; 18. Guide rod 2; 19. Spring; 20. Tool slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-4 The utility model provides an embodiment: a tool magazine for a CNC machine tool, including a storage box 5, both sides of the storage box 5 are fixedly connected with a moving block 8, the moving block 8 can limit the storage box 5 to avoid deviation when it moves, so as to ensure the normal opening or closing of the storage box 5, the moving block 8 is connected with a fixed block 7 through a rebound component, the front end of the storage box 5 is fixedly connected with a pull plate 4, the top of the storage box 5 is provided with a tool groove 20, the tool groove 20 is provided with a device for clamping the tool to be stored, so as to fix the tool and prevent the tool from falling to the bottom of the storage box 5, and an electric push rod is provided on the bottom side of the rear end of the pull plate 4 9. The electric push rod 9 can push the entire storage box 5, which is convenient for the storage of the cutting tools. The right end of the fixed block 7 is fixedly connected with the shell 1. A top plate 2 is arranged on the top of the shell 1. Two guide rods 12 are arranged inside the top plate 2, and the two guide rods 12 are fixedly connected to the top plate 2. The guide rods 12 can limit the moving rod 15 to ensure the stability of the moving rod 15 when moving. The top of the top plate 2 is fixedly connected with the motor shell 3. The motor shell 3 can protect the motor 11 inside it to prevent the coolant from splashing onto the motor 11. A driving assembly is arranged inside the motor shell 3, and the driving assembly is connected to the cleaning assembly through the transmission assembly.

[0024] The cleaning assembly includes a moving rod 15 located on the outer wall of two guide rods 12. The moving rod 15 is slidably connected to the guide rod 12. A water pipe 16 is fixedly connected below the moving rod 15. A water spray port 14 is provided below the water pipe 16. The moving rod 15 can move with the water pipe 16, thereby increasing the cleaning area of ​​the tool and improving the cleaning efficiency. The rebound component includes two fixed blocks 7 located on both sides of the storage box 5, and the fixed blocks 7 are fixedly connected to the shell 1, wherein the adjacent sides of the two fixed blocks 7 are fixedly connected with a guide rod 2 18, and the fixed block 7 can fix the guide rod 2 18, and the guide rod 2 18 is slidably connected to the moving block 8. Since the moving block 8 is fixedly connected to the storage box 5, the storage box 5 will slide on the outer wall of the guide rod 2 18 with the moving block 8, thereby improving the stability of the storage box 5 when moving. Buffer pads 6 are provided at both ends of the guide rod 2 18, and the buffer pads 6 are fixedly connected to the fixed blocks 7. The buffer pads 6 can reduce the degree of collision between the moving block 8 and the fixed block 7 to prevent the knives in the storage box 5 from falling off. The moving block 8 and the buffer pad 6 are connected by a spring 19, and the spring 19 can provide a rebound force when the storage box 5 is folded up to help the storage box 5 to be better retracted. The transmission assembly includes two bevel gears 13 located below the motor 11, one of which is fixedly connected to the driving end of the motor 11, and a reciprocating screw 17 is fixedly connected inside the other bevel gear 13. The two bevel gears 13 are meshed and connected. The driving end of the motor 11 will drive the bevel gear 13 to rotate, thereby rotating the reciprocating screw 17. The reciprocating screw 17 is rotatably connected to the top plate 2, and the reciprocating screw 17 is threadedly connected to the moving rod 15. When the reciprocating screw 17 rotates, the moving rod 15 will reciprocate on its outer wall to increase the area for cleaning the tool. The driving assembly includes a motor 11 located inside the motor housing 3, and the non-driving end of the motor 11 is fixedly connected to the top plate 2. An electric push rod 9 is arranged below the buffer pad 6. The electric push rod 9 can push or pull back the storage box 5 to save time for changing or storing the tool. One end of the electric push rod 9 is fixedly connected to the housing 1, and the other end of the electric push rod 9 is fixedly connected to the storage box 5. A mesh plate 10 is fixedly connected to the bottom end of the storage box 5 , and the mesh plate 10 can filter the sewage after cleaning. A drainage outlet is provided at the rear of the storage box 5 .

[0025] Working principle: First, due to the existence of the electric push rod 9, the storage box 5 will be automatically opened. When the storage box 5 is opened, the moving blocks 8 fixed on both sides of the storage box 5 will slide on the outer wall of the guide rod 2 18, thereby limiting the storage box 5 to ensure the stability of the storage box 5 when moving, and then the tool is placed in the tool groove 20 opened at the top of the storage box 5. When the storage box 5 is closed, the driving end of the motor 11 will drive the bevel gear 13 to rotate, and the bevel gear 13 will drive the reciprocating screw 17 to rotate, and then the reciprocating screw 17 will drive the moving rod 15 threadedly connected to it to reciprocate on the outer wall of the reciprocating screw 17. At the same time, the water pipe 16 fixedly connected to the bottom of the moving rod 15 will spray water or other liquids for cleaning the tools through the water nozzle 14, thereby cleaning the tools in the storage box 5, and the sewage after cleaning will be filtered by the mesh plate 10 at the bottom end of the storage box 5 and discharged through the drain outlet at the rear end of the storage box 5.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tool magazine for a numerically controlled machine tool, comprising a storage box (5), characterized in that: Both sides of the storage box (5) are fixedly connected with moving blocks (8), and the moving blocks (8) are connected with fixed blocks (7) through a rebound component. The front end of the storage box (5) is fixedly connected with a pull plate (4), and a tool groove (20) is provided at the top of the storage box (5). An electric push rod (9) is provided on the bottom side of the rear end of the pull plate (4). The right end of the fixed block (7) is fixedly connected with a shell (1), and a top plate (2) is provided on the top of the shell (1). Two guide rods (12) are provided inside the top plate (2), and the two guide rods (12) are fixedly connected to the top plate (2). The top of the top plate (2) is fixedly connected with a motor shell (3), and a drive component is provided inside the motor shell (3). The drive component is connected to a cleaning component through a transmission component.

2. A tool magazine for a CNC machine tool according to claim 1, characterized in that: The cleaning assembly comprises a moving rod (15) located on the outer wall of the two guide rods (12), the moving rod (15) being slidably connected to the guide rod (12), a water pipe (16) being fixedly connected below the moving rod (15), and a water spray port (14) being provided below the water pipe (16).

3. The tool magazine for a CNC machine tool according to claim 1, characterized in that: The rebound component comprises two fixed blocks (7) located on both sides of the storage box (5), the fixed blocks (7) are fixedly connected to the outer shell (1), wherein a second guide rod (18) is fixedly connected to the adjacent side of the two fixed blocks (7), the second guide rod (18) is slidably connected to the moving block (8), and buffer pads (6) are arranged at both ends of the second guide rod (18), the buffer pads (6) are fixedly connected to the fixed blocks (7), and the moving block (8) and the buffer pad (6) are connected via a spring (19).

4. The tool magazine for a CNC machine tool according to claim 1, characterized in that: The transmission assembly comprises two bevel gears (13) located below the motor (11), one of the bevel gears (13) being fixedly connected to the driving end of the motor (11), and a reciprocating screw (17) being fixedly connected inside the other bevel gear (13), the two bevel gears (13) being meshingly connected, the reciprocating screw (17) being rotationally connected to the top plate (2), and the reciprocating screw (17) being threadedly connected to the moving rod (15).

5. The tool magazine for a CNC machine tool according to claim 2, characterized in that: The driving assembly comprises a motor (11) located inside a motor housing (3), and a non-driving end of the motor (11) is fixedly connected to the top plate (2).

6. The tool magazine for a CNC machine tool according to claim 3, characterized in that: An electric push rod (9) is arranged below the buffer pad (6), one end of the electric push rod (9) is fixedly connected to the housing (1), and the other end of the electric push rod (9) is fixedly connected to the storage box (5).

7. The tool magazine for a CNC machine tool according to claim 1, characterized in that: A mesh plate (10) is fixedly connected to the bottom end of the storage box (5).

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