Quick tool changing assembly for machining center

Abstract

The utility model discloses a quick tool changing assembly for a machining center, which comprises a tool magazine, one side of the outer side wall of the tool magazine is in threaded connection with a bolt, one side of the outer side wall of the bolt is in threaded connection with a mounting cover, the middle part of the lower end of the mounting cover is fixedly provided with an air cylinder I, and the output end of the air cylinder I is fixedly connected with a cleaning frame; two cleaning rollers are rotatably connected to the inner wall of the cleaning frame, gears are fixedly connected to the ends of the two cleaning rollers, and a double-face rack is fixedly connected to one side of the inner wall of the mounting cover. A tool used by a machining center is collected into the tool magazine through the tool changing frame, the first air cylinder is started, the cleaning frame is made to move back and forth in the installation cover, and the double-face rack is meshed with the two gears while moving, so that the cleaning roller in the cleaning frame rotates to clean the surface of the tool just collected into the tool magazine. And the machining precision of the new energy automobile battery pack is improved, and the service life of the cutter is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of tool changing for a machining center, in particular to a quick tool changing assembly for a machining center. Background Art

[0002] The quick tool change assembly for machining center is a processing device that realizes the tool change requirements for continuous machining between parts processes. The automatic tool changing system consists of a tool magazine and a tool changing device. Among them, there are three main types of the most widely used automatic tool changing systems, namely turret tool changing system, spindle direct tool changing system with disc tool magazine and tool changing robot tool changing system with chain tool magazine. When processing new energy vehicle battery packs, multiple tools are required for processing, so quick tool change assemblies will also be used.

[0003] At present, the tool changing components used in most factories are just for simple tool changing. After using the tool, there will be metal debris and stains on the surface of the tool. The next time the tool is used, it may affect the processing accuracy of the new energy vehicle battery pack, making it inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to provide a quick tool change assembly for a machining center to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick tool change assembly for a machining center, comprising a tool magazine, a bolt is threadedly connected to one side of the outer wall of the tool magazine, a mounting cover is threadedly connected to one side of the outer wall of the bolt, a cylinder is fixedly installed in the middle of the lower end of the mounting cover, a cleaning frame is fixedly connected to the output end of the cylinder, two cleaning rollers are rotatably connected to the inner wall of the cleaning frame, gears are fixedly connected to the ends of the two cleaning rollers, a double-sided rack is fixedly connected to one side of the inner wall of the mounting cover, and the two sides of the double-sided rack are respectively meshed with one side of the two gears.

[0006] As a further preferred embodiment of the present technical solution, a limiting plate is fixedly connected to one side of the inner wall of the mounting cover, and one side of the limiting plate is slidably connected to one side of the cleaning frame.

[0007] As a further preferred embodiment of the present technical solution, an L-shaped mounting frame is fixedly connected to the middle of the inner wall of the mounting cover, a cleaning nozzle is rotatably connected to one side of the L-shaped mounting frame, and an input end of the cleaning nozzle is fixedly connected to a cleaning pipe.

[0008] As a further preferred embodiment of the present technical solution, the other side of the L-shaped mounting frame is rotatably connected to cylinder three, one side of the cleaning nozzle is fixedly connected to a connecting frame, and one side of the connecting frame is rotatably connected to the output end of cylinder three.

[0009] As a further preferred embodiment of the present technical solution, a driving device 1 is fixedly installed on one side of the tool magazine, the inner wall of the tool magazine is rotatably connected to a rotating frame, the upper end of the rotating frame is rotatably connected to a plurality of storage cylinders, a connecting wheel is fixedly installed on one side of the plurality of storage cylinders, and a tool head is clamped on the inner walls of the plurality of storage cylinders.

[0010] As a further preferred embodiment of the present technical solution, a second cylinder is fixedly installed in the middle of the inner wall of the tool magazine, an output end of the second cylinder is fixedly connected to an ejector frame, and the connecting wheel is located inside the ejector frame.

[0011] As a further preferred embodiment of the technical solution, a driving device 2 is fixedly installed on one side of the driving device 1, an output end of the driving device 2 is rotatably connected to a tool changing frame, and an ejection block is slidably connected to an inner wall of the tool changing frame.

[0012] The utility model provides a quick tool change assembly for a machining center, which has the following beneficial effects:

[0013] (1) The utility model receives the tools used in the machining center into the tool magazine through the tool changer, and starts the cylinder 1 to make the cleaning frame move back and forth in the installation cover. While moving, the double-sided rack meshes with the two gears, so that the cleaning roller in the cleaning frame rotates, and the surface of the tool just received in the tool magazine is cleaned, thereby improving the processing accuracy of the new energy vehicle battery pack and the service life of the tool.

[0014] (2) The utility model starts the air cylinder 3, so that the cleaning nozzle uses the L-shaped mounting frame as the rotation axis, allowing the cleaning agent to be sprayed back and forth on the cutter head, and then the stains on the surface of the cutter head are cleaned by the cleaning roller, thereby preventing the chemical agents on the surface of the cutter head from corroding the cutter head and increasing the service life of the cutter head. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the installation cover in the utility model;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the installation cover in the utility model;

[0018] Figure 4 for Figure 3 A partial enlarged schematic diagram of the middle A area;

[0019] In the figure: 1. tool magazine; 2. drive device 1; 3. drive device 2; 4. tool changer; 5. ejector block; 6. cylinder 1; 7. mounting cover; 8. bolt; 9. cleaning pipe; 10. L-shaped mounting frame; 11. double-sided rack; 12. cleaning frame; 13. gear; 14. cleaning roller; 15. limit plate; 16. storage cylinder; 17. connecting wheel; 18. rotating frame; 19. cylinder 2; 20. ejector frame; 21. tool head; 22. cleaning nozzle; 23. cylinder 3; 24. connecting frame. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figure 1 - Figure 4 As shown, in the present embodiment, a quick tool changing assembly for a machining center comprises a tool magazine 1, a bolt 8 is threadedly connected to one side of the outer wall of the tool magazine 1, a mounting cover 7 is threadedly connected to one side of the outer wall of the bolt 8, a cylinder 6 is fixedly installed in the middle of the lower end of the mounting cover 7, a cleaning frame 12 is fixedly connected to the output end of the cylinder 6, the inner wall of the cleaning frame 12 is rotatably connected to two cleaning rollers 14, the ends of the two cleaning rollers 14 are fixedly connected to gears 13, a double-sided rack 11 is fixedly connected to one side of the inner wall of the mounting cover 7, the two sides of the double-sided rack 11 are respectively meshed with one side of the two gears 13, the tool used by the machining center is received into the tool magazine 1 through the tool changing rack 4, the cylinder 6 is turned on, and the cleaning frame 12 moves back and forth in the mounting cover 7, while moving, the double-sided rack 11 is meshed with the two gears 13, so that the cleaning roller 14 in the cleaning frame 12 rotates, and the surface of the tool just received in the tool magazine 1 is cleaned, thereby improving the machining accuracy of the new energy vehicle battery pack and the service life of the tool.

[0022] like Figure 2 As shown, a limiting plate 15 is fixedly connected to one side of the inner wall of the mounting cover 7, and one side of the limiting plate 15 is slidably connected to one side of the cleaning frame 12. The limiting plate 15 can limit the sliding direction of the cleaning frame 12 to prevent the cleaning frame 12 from being deformed in the removed position due to long-term use.

[0023] like Figure 2 - Figure 4 As shown, an L-shaped mounting frame 10 is fixedly connected to the middle of the inner wall of the mounting cover 7, and a cleaning nozzle 22 is rotatably connected to one side of the L-shaped mounting frame 10. The input end of the cleaning nozzle 22 is fixedly connected to a cleaning pipe 9, and the cleaning agent is transported to the cleaning nozzle 22 through the cleaning pipe 9. The cleaning nozzle 22 sprays the cleaning agent onto the cutter head 21 to clean the cooling agent on the cutter head 21.

[0024] like Figure 4As shown, the other side of the L-shaped mounting frame 10 is rotatably connected to a cylinder three 23, and one side of the cleaning nozzle 22 is fixedly connected to a connecting frame 24. One side of the connecting frame 24 is rotatably connected to the output end of the cylinder three 23. When the cylinder three 23 is turned on, the cleaning nozzle 22 uses the L-shaped mounting frame 10 as the rotation axis, allowing the cleaning agent to spray back and forth on the cutter head 21 to improve the cleaning efficiency.

[0025] like Figure 3 As shown, a driving device 2 is fixedly installed on one side of the tool magazine 1, and a rotating frame 18 is rotatably connected to the inner wall of the tool magazine 1. A plurality of storage cylinders 16 are rotatably connected to the upper end of the rotating frame 18. A connecting wheel 17 is fixedly installed on one side of the plurality of storage cylinders 16, and a tool head 21 is clamped on the inner wall of the plurality of storage cylinders 16. By rotating the rotating frame 18, the tool head 21 replaced in the tool magazine 1 is rotated to the replacement position, so that the tool holder 4 can be easily taken out.

[0026] like Figure 3 As shown, a cylinder 2 19 is fixedly installed in the middle of the inner wall of the tool magazine 1, and an ejector frame 20 is fixedly connected to the output end of the cylinder 2 19. The connecting wheel 17 is located inside the ejector frame 20. When the cylinder 2 19 is turned on, the tool head 21 that needs to be replaced is ejected and replaced.

[0027] like Figure 1 and Figure 3 As shown, a driving device 2 3 is fixedly installed on one side of the driving device 1 2, and the output end of the driving device 2 3 is rotatably connected to a tool changing frame 4, and the inner wall of the tool changing frame 4 is slidably connected to a ejection block 5. By turning on the driving device 2 3, the tool changing frame 4 can replace the position of the tool head 21 of the machining center and the tool head 21 in the tool magazine 1, and install them.

[0028] The utility model provides a quick tool change assembly for a machining center, and the specific working principle is as follows:

[0029] When producing the battery pack of new energy vehicles, the battery pack is processed by a machining center. When the cutter head 21 on the machining center is replaced, firstly, the cylinder 2 19 is opened to push out the cutter head 21 to be replaced in the tool magazine 1, the driving device 2 3 is opened to replace the cutter head 21, the tool changer 4 receives the cutter used by the machining center into the tool magazine 1, and the cylinder 1 6 is opened to make the cleaning frame 12 move back and forth in the mounting cover 7. While moving, the double-sided rack 11 is meshed with the two gears 13, so that the cleaning roller 14 in the cleaning frame 12 rotates to clean the surface of the cutter just received in the tool magazine 1. While opening the cylinder 1 6, the cleaning agent is transported to the cleaning nozzle 22 through the cleaning pipe 9, and the cylinder 3 23 is opened to make the cleaning nozzle 22 use the L-shaped mounting frame 10 as the rotating axis, so that the cleaning agent is sprayed back and forth on the cutter head 21, and then the stains on the surface of the cutter head 21 are cleaned by the cleaning roller 14. When the machining center needs to replace the next cutter head 21, the above operation is repeated.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A quick tool change assembly for a machining center, comprising a tool magazine (1), characterized in that: A bolt (8) is threadedly connected to one side of the outer wall of the tool magazine (1), and a mounting cover (7) is threadedly connected to one side of the outer wall of the bolt (8). A cylinder (6) is fixedly mounted in the middle of the lower end of the mounting cover (7), and a cleaning frame (12) is fixedly connected to the output end of the cylinder (6). Two cleaning rollers (14) are rotatably connected to the inner wall of the cleaning frame (12), and the ends of the two cleaning rollers (14) are fixedly connected to gears (13). A double-sided rack (11) is fixedly connected to one side of the inner wall of the mounting cover (7), and the two sides of the double-sided rack (11) are respectively meshed with one side of the two gears (13).

2. The quick tool change assembly for a machining center according to claim 1, characterized in that: A limiting plate (15) is fixedly connected to one side of the inner wall of the mounting cover (7), and one side of the limiting plate (15) is slidably connected to one side of the cleaning frame (12).

3. The quick tool change assembly for a machining center according to claim 1, characterized in that: An L-shaped mounting frame (10) is fixedly connected to the middle of the inner wall of the mounting cover (7), a cleaning nozzle (22) is rotatably connected to one side of the L-shaped mounting frame (10), and an input end of the cleaning nozzle (22) is fixedly connected to a cleaning pipe (9).

4. The quick tool change assembly for a machining center according to claim 3, characterized in that: The other side of the L-shaped mounting frame (10) is rotatably connected to a cylinder three (23), and one side of the cleaning nozzle (22) is fixedly connected to a connecting frame (24), and one side of the connecting frame (24) is rotatably connected to the output end of the cylinder three (23).

5. The quick tool change assembly for a machining center according to claim 1, characterized in that: A driving device (2) is fixedly mounted on one side of the tool magazine (1); a rotating frame (18) is rotatably connected to the inner wall of the tool magazine (1); a plurality of storage barrels (16) are rotatably connected to the upper end of the rotating frame (18); a connecting wheel (17) is fixedly mounted on one side of the plurality of storage barrels (16); and a tool head (21) is clamped on the inner wall of the plurality of storage barrels (16).

6. A quick tool change assembly for a machining center according to claim 5, characterized in that: A second cylinder (19) is fixedly mounted in the middle of the inner wall of the tool magazine (1), an output end of the second cylinder (19) is fixedly connected to an ejection frame (20), and the connecting wheel (17) is located inside the ejection frame (20).

7. The quick tool change assembly for a machining center according to claim 5, characterized in that: A second drive device (3) is fixedly mounted on one side of the first drive device (2); an output end of the second drive device (3) is rotatably connected to a tool changing frame (4); and an ejection block (5) is slidably connected to the inner wall of the tool changing frame (4).

Images