Tool magazine structure of numerical control machining center

Abstract

The utility model relates to the technical field of tool magazines, and discloses a numerical control machining center tool magazine structure which comprises a tool magazine disc and a third motor, a plurality of protection boxes are connected into the tool magazine disc in a sliding mode, and driving assemblies for driving follow-up components to rotate are fixedly connected into the protection boxes. A connecting block is fixedly connected to the bottom side of the driving assembly, a circular plate is rotatably connected to the interior of the connecting block, a connecting shaft is fixedly connected to the bottom side of the circular plate, two arc-shaped plates are fixedly connected to the outer side wall of the connecting shaft, and two positioning shafts are fixedly connected to the bottom end of the connecting block; and the exteriors of the two positioning shafts are connected with two sliding plates in a sliding manner. According to the utility model, elastic potential energy can be stored through the first spring, then a force in a reverse direction is given to the sliding plate, and the fixing plate and the tool bit can be taken down for replacement along with the sliding of the right-angle plate until the right-angle plate does not slide to be clamped with the fixing plate any more, so that the replacement efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool magazine technical field especially relates to a numerical control machining center tool magazine structure. BACKGROUND

[0002] Numerical control machining center tool magazine is mainly used to store various tools required in the processing, and different types of tools are required in different processing procedures (such as milling, drilling, boring, etc.) in the numerical control processing. Through the tool magazine structure, the machine tool can automatically and quickly change the tool through the program, greatly shortening the auxiliary time in the processing, thereby improving the processing efficiency.

[0003] The tool is loaded into the tool magazine and the tool number and parameter setting are completed in the numerical control system. During processing, the numerical control system determines the required tool according to the program instruction, drives the tool magazine to make the tool reach the tool changing position, and then the tool changing device takes out the tool and accurately installs it to the machine tool spindle, and then the spindle carries out the processing with the tool, after completing a process, the numerical control system controls the tool magazine to change the tool required for the next process according to the requirement, and the cycle is repeated until the processing is completed, finally the tool can be put back to the tool magazine.

[0004] And in the prior art, part of the numerical control machining center tool magazine structure adopts screw and nut to realize the fixation of the tool or related parts during use, and the cooperation operation of the screw and the nut is complicated during the installation and disassembly of the tool, and it is necessary to use tools (such as wrenches) to rotate and tighten or loosen for many times, which increases the time cost of tool replacement and reduces the overall processing efficiency of the machining center. And therefore, in view of the above problems, a numerical control machining center tool magazine structure is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] In order to make up for the above shortcomings, the utility model provides a numerical control machining center tool magazine structure, which aims at improving the problem that the tool needs to be used with screw and tool during disassembly in part of the numerical control machining center tool magazine structure in the prior art, and the operation process is complex and time-consuming and laborious.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A numerical control machining center tool magazine structure, including a tool magazine disc and a motor three, the inside of the tool magazine disc is slidably connected with a plurality of protective boxes, the inside of the protective box is fixedly connected with a driving assembly for driving the rotation of the subsequent components, the bottom side of the driving assembly is fixedly connected with a connecting block, the inside of the connecting block is rotatably connected with a circular plate, the bottom side of the circular plate is fixedly connected with a connecting shaft, the outer side wall of the connecting shaft is fixedly connected with two arc-shaped plates, the bottom end of the connecting block is fixedly connected with two positioning shafts, the outside of the two positioning shafts is slidably connected with two sliding plates, the outside of the positioning shaft is sleeved with a spring one, the bottom side of the sliding plate is fixedly connected with a right-angle plate, the outside of the two right-angle plates is slidably connected with a fixed plate, the bottom side of the fixed plate is fixedly connected with a tool bit;

[0008] As a further description of the above technical solution:

[0009] The bottom side of the protective box is fixedly connected with a connecting block, the outer side wall of the connecting block is fixedly connected with a guide plate, the bottom side of the guide plate is fixedly connected with a support shaft, the outside of the support shaft is sleeved with a spring two, the bottom side of the support shaft is fixedly connected with an arc-shaped disc, the outside of a plurality of support shafts is slidably connected with a protective cover, the top side of the protective box is fixedly connected with a guide block, a plurality of strip-shaped openings are formed in the top end of the tool magazine disc, the outside of the guide block is slidably connected in the inside of the strip-shaped opening;

[0010] As a further description of the above technical solution:

[0011] The driving end of the motor three is fixedly connected with a driving shaft, the bottom end of the driving shaft is fixedly connected to the top end of the tool magazine disc, the bottom side of the driving shaft is fixedly connected with a motor two, the driving end of the motor two is fixedly connected with a rotating shaft, the bottom side of the rotating shaft is fixedly connected with a transmission column, the outer side wall of the transmission column is fixedly connected with a plurality of transmission plates, the inside of the transmission plate is rotatably connected with a rotating plate, and the far end of a plurality of rotating plates is rotatably connected with an opening plate;

[0012] As a further description of the above technical solution:

[0013] The driving assembly comprises a motor one, the outside of the motor one is fixedly connected in the inside of the protective box, and the driving end of the motor one is fixedly connected with a rotating shaft;

[0014] As a further description of the above technical solution:

[0015] The bottom side of the rotating shaft is fixedly connected to the top side of the connecting block, and the outside of the rotating shaft is rotatably connected in the inside of the connecting block;

[0016] As a further description of the above technical solution:

[0017] The far ends of the two arc-shaped plates are respectively slidably connected to the close sides of the two sliding plates, the outer parts of the two sliding plates are respectively slidably connected to the inner walls of the left and right ends of the connecting block, and the close ends of the two sliding plates are respectively fixedly connected to the left and right ends of the two spring one.

[0018] As a further description of the above technical solution:

[0019] The left and right ends of the fixed plate are respectively provided with a right-angle opening, and the outer part of the right-angle plate is slidably connected to the inner part of the right-angle opening.

[0020] As a further description of the above technical solution:

[0021] The close sides of the plurality of opening plates are respectively fixedly connected to the close sides of the plurality of protective boxes, and the bottom side of the transmission column is in contact with the inner wall bottom side of the tool magazine disc.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1. In the utility model, the right-angle plate is driven to slide and stretch the spring one, so that the spring one can store elastic potential energy, and then give the sliding plate a force in the opposite direction. With the sliding of the right-angle plate, the right-angle plate slides to the fixed plate and is no longer engaged. At this time, the fixed plate and the tool bit can be taken down for replacement, thereby improving the replacement efficiency.

[0024] 2. In the utility model, the protective cover can slide and press the spring two, so that the spring two can store elastic potential energy, and then give the spring two a force in the opposite direction, so that it can adapt to different sizes of workpieces for chip removal and cutting chip spatter blocking, so that it can be concentrated and fallen down, thereby improving the efficiency of subsequent cleaning and avoiding spattering on the body of the worker. And by driving the plurality of opening plates to slide to the close side, the plurality of protective boxes are driven to slide to the close side, so that the tool bit at the bottom can adjust the distance, so that it can adapt to different positions of the workpiece, thereby improving the flexibility of machining. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A perspective view of a numerical control machining center tool magazine structure is provided for the utility model;

[0026] Figure 2 A structure diagram of a rotating plate of a numerical control machining center tool magazine structure is provided for the utility model;

[0027] Figure 3 A structure diagram of an opening plate of a numerical control machining center tool magazine structure is provided for the utility model;

[0028] Figure 4The utility model provides a kind of positioning shaft structure diagram of numerical control machining center tool magazine structure.

[0029] Legend:

[0030] 1, tool magazine disc;2, protective box;3, motor one;4, rotating shaft;5, connecting block;6, link block;7, guide plate;8, round plate;9, connecting shaft;10, arc plate;11, positioning shaft;12, sliding plate;13, spring one;14, right-angle plate;15, fixed plate;16, right-angle opening;17, tool bit;18, support shaft;19, spring two;20, arc plate;21, protective cover;22, guide block;23, strip opening;24, opening plate;25, rotating plate;26, transmission plate;27, transmission column;28, motor two;29, rotating shaft;30, motor three;31, drive shaft. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Reference Figures 2 to 4 An embodiment provided by the utility model: a numerical control machining center tool magazine structure, including tool magazine disc 1 and motor three 30, tool magazine disc 1 is as the basis of tool installation placement. The inside of tool magazine disc 1 is slidably connected with a plurality of protective boxes 2, and the protective boxes 2 are used to protect subsequent components. The inside of protective box 2 is fixedly connected with a driving assembly for driving subsequent components to rotate, and the driving assembly includes motor one 3 for providing a driving source. The outside of motor one 3 is fixedly connected inside protective box 2, so that motor one 3 can stably operate by welding process. The driving end of motor one 3 is fixedly connected with rotating shaft 4, and the driving end of motor one 3 is rotated to transmit force to subsequent components through rotating shaft 4;

[0033] The bottom side of the driving assembly is fixedly connected with a connecting block 5, the bottom side of the rotating shaft 4 is fixedly connected to the top side of the connecting block 5, and the rotating force of the rotating shaft 4 is transmitted to subsequent components through the connecting block 5. The inside of the connecting block 5 is rotatably connected with a circular plate 8, which can stably slide through the limitation of the connecting block 5, and the circular plate 8 can increase the friction with the fingers through the texture on the outer side wall of the circular plate 8. The bottom side of the circular plate 8 is fixedly connected with a connecting shaft 9, which is connected stably to the circular plate 8 through a welding process, so that the circular plate 8 can transmit the rotating force to the connecting shaft 9. The outer side wall of the connecting shaft 9 is fixedly connected with two arc-shaped plates 10, which are driven by the connecting shaft 9 to rotate around the connecting shaft 9 as the center. The bottom end of the connecting block 5 is fixedly connected with two positioning shafts 11, which are connected to the connecting block 5 through a welding process, so that the positioning shafts 11 can stably limit the movement of subsequent components.

[0034] The outer sides of the two positioning shafts 11 are slidably connected with two sliding plates 12, which can stably slide left and right through the limitation of the positioning shafts 11. The distal ends of the two arc-shaped plates 10 are respectively slidably connected to the proximal sides of the two sliding plates 12, so that the two sliding plates 12 slide to the distal sides after the arc-shaped plates 10 are forced to rotate about ninety degrees. The outer sides of the two sliding plates 12 are respectively slidably connected to the inner walls of the left and right ends of the connecting block 5, which can stably slide through the limitation of the connecting block 5. The outer sides of the positioning shafts 11 are sleeved with springs 13, which can be uniformly stressed through the limitation of the springs 13. The proximal ends of the two sliding plates 12 are respectively fixedly connected to the left and right ends of the two springs 13, so that the springs 13 can be stretched after the sliding plates 12 are stressed to slide, and the springs 13 can store elastic potential energy to reset the sliding plates 12 in the opposite direction;

[0035] The bottom side of the sliding plate 12 is fixedly connected with a right-angle plate 14, which is synchronously slid by the sliding plate 12. The outer sides of the two right-angle plates 14 are slidably connected with a fixed plate 15, which is clamped and fixed by the sliding of the right-angle plates 14 to the inside of the fixed plate 15. The bottom side of the fixed plate 15 is fixedly connected with a tool bit 17, which can be equipped with different types of tools such as milling cutters, drill bits, and boring tools according to processing needs. The bottom side of the protective box 2 is fixedly connected with a connecting block 6, which is used to limit the rotation of the rotating shaft 4. The outer side of the connecting block 6 is fixedly connected with a guide plate 7, which is used to limit the sliding of the connecting block 6, so that the connecting block 6 can stably slide. The left and right ends of the fixed plate 15 are respectively provided with right-angle openings 16, which are matched with the right-angle plates 14 to realize sliding clamping. The outer sides of the right-angle plates 14 are slidably connected to the inside of the right-angle openings 16 to provide space for the sliding and clamping of the right-angle plates 14.

[0036] The bottom side of the guide plate 7 is fixedly connected with support shafts 18, which provide support and positioning for subsequent components. The outer part of the support shaft 18 is sleeved with spring two 19, which is limited to make spring two 19 bear force uniformly. The bottom side of the support shaft 18 is fixedly connected with arc-shaped disc 20, which is used to resist the subsequent components and prevent them from falling off. The outer part of the plurality of support shafts 18 is slidingly connected with protective cover 21, which is used to concentrate the position of cutting fluid and cutting chip splashing. The top side of the protective box 2 is fixedly connected with guide block 22, which can guide the sliding of the protective box 2 in the tool magazine disc 1. The top end of the tool magazine disc 1 is provided with a plurality of strip-shaped openings 23, and the outer part of the guide block 22 is slidingly connected in the inner part of the strip-shaped opening 23.

[0037] Referring to Figures 1 to 2 The driving end of the motor three 30 is fixedly connected with the driving shaft 31, which can transmit the power of the motor three 30 to the tool magazine disc 1. The bottom end of the driving shaft 31 is fixedly connected to the top end of the tool magazine disc 1. The bottom side of the driving shaft 31 is fixedly connected with the motor two 28, which is used to provide a driving source. The driving end of the motor two 28 is fixedly connected with the rotating shaft 29, which transmits the force of the driving end of the motor two 28 to the subsequent components. The bottom side of the rotating shaft 29 is fixedly connected with the transmission column 27, which can transmit the power of the motor two 28 to the subsequent components. The bottom side of the transmission column 27 is in contact with the inner wall bottom side of the tool magazine disc 1, so that the transmission column 27 can rotate stably. The outer side wall of the transmission column 27 is fixedly connected with a plurality of transmission plates 26, which are driven by the transmission column 27 to rotate. The inner part of the transmission plate 26 is rotatably connected with the rotating plate 25, which is driven by the transmission plate 26 to rotate. The far end of the plurality of rotating plates 25 is rotatably connected with the opening plate 24, which converts the rotating force of the rotating plate 25 into horizontal sliding force. The far side of the plurality of opening plates 24 is respectively fixedly connected to the proximal side of the plurality of protective boxes 2, which drives the protective boxes 2 to rotate through the opening plate 24.

[0038] Working principle: when the tool bit 17 needs to be replaced, the circular plate 8 is pushed to rotate, so that the circular plate 8 can drive the connecting shaft 9 to rotate by ninety degrees, and then drive the two fixed arc-shaped plates 10 to rotate, with the rotation of the arc-shaped plate 10, the two sliding plates 12 in contact are pushed to slide to the far side, so that the right angle plate 14 is slid and the spring 13 is stretched, so that the spring 13 can store elastic potential energy, and then give the sliding plate 12 a force in the opposite direction, with the sliding of the right angle plate 14, until the right angle plate 14 slides and no longer engages with the fixed plate 15, at this time, the fixed plate 15 and the tool bit 17 can be taken down for replacement, thereby improving the replacement efficiency, and conversely, the fixed plate 15 is slid to the outside of the right angle plate 14, and the force for rotating the circular plate 8 is released, at this time the spring 13 resets, pulls the sliding plate 12 to drive the right angle plate 14 to reset and engage with the fixed plate 15, thereby completing the quick disassembly and assembly of the tool bit 17.

[0039] When reinforcing the workpiece, the driving motor 3 drives the rotating shaft 4 to rotate, thereby driving the connecting block 5 to rotate, and then driving the fixed plate 15 to rotate, and then driving the tool bit 17 to reinforce the workpiece, and at the same time, the workpiece contacts the protective cover 21, so that the protective cover 21 can slide and press the spring 19, so that the spring 19 can store elastic potential energy, and then give the spring 19 a force in the opposite direction, so that it can adapt to different sizes of workpieces to block the splashing of chips, so that it can be concentrated and fall down, thereby improving the efficiency of subsequent cleaning and avoiding splashing on the body of the worker.

[0040] At the same time, the driving motor 2 drives the rotating shaft 29 to rotate, thereby driving the plurality of transmission plates 26 to rotate, thereby driving the plurality of rotating plates 25 to rotate, and then driving the plurality of opening plates 24 to slide to the near side, thereby driving the plurality of protective boxes 2 to slide to the near side, so that the tool bit 17 at the bottom can adjust the distance, so that it can adapt to different positions of the workpiece to be processed, thereby improving the flexibility of processing.

[0041] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A numerical control machining center tool magazine structure, comprising a tool magazine disc (1) and a motor three (30), characterized in that: The inside of the tool magazine disc (1) is slidably connected with a plurality of protective boxes (2), the inside of the protective box (2) is fixedly connected with a drive assembly for driving the rotation of the subsequent components, the bottom side of the drive assembly is fixedly connected with a connecting block (5), the inside of the connecting block (5) is rotatably connected with a circular plate (8), the bottom side of the circular plate (8) is fixedly connected with a connecting shaft (9), the outer side wall of the connecting shaft (9) is fixedly connected with two arc-shaped plates (10), the bottom end of the connecting block (5) is fixedly connected with two positioning shafts (11), the outside of the two positioning shafts (11) is slidably connected with two sliding plates (12), the outside of the positioning shaft (11) is sleeved with a spring (13), the bottom side of the sliding plate (12) is fixedly connected with a right-angle plate (14), the outside of the two right-angle plates (14) is slidably connected with a fixed plate (15), the bottom side of the fixed plate (15) is fixedly connected with a tool bit (17).

2. The tool storage structure of the machining center according to claim 1, characterized in that: The bottom side of the protective box (2) is fixedly connected with a link block (6), the outer side wall of the link block (6) is fixedly connected with a guide plate (7), the bottom side of the guide plate (7) is fixedly connected with a support shaft (18) around, the outside of the support shaft (18) is sleeved with a spring (19), the bottom side of the support shaft (18) is fixedly connected with an arc-shaped disc (20), the outside of a plurality of support shafts (18) is slidably connected with a protective cover (21), the top side of the protective box (2) is fixedly connected with a guide block (22), the top end of the tool magazine disc (1) is provided with a plurality of strip-shaped openings (23), the outside of the guide block (22) is slidably connected in the inside of the strip-shaped opening (23).

3. The tool storage structure of claim 1, wherein: The driving end of the motor three (30) is fixedly connected with a driving shaft (31), the bottom end of the driving shaft (31) is fixedly connected with the top end of the tool magazine disc (1), the bottom side of the driving shaft (31) is fixedly connected with a motor two (28), the driving end of the motor two (28) is fixedly connected with a rotating shaft (29), the bottom side of the rotating shaft (29) is fixedly connected with a transmission column (27), the outer side wall of the transmission column (27) is fixedly connected with a plurality of transmission plates (26), the inside of the transmission plate (26) is rotatably connected with a rotating plate (25), the far end of a plurality of rotating plates (25) is rotatably connected with an opening plate (24).

4. The tool storage structure of claim 2, wherein: The drive assembly comprises a motor one (3), the outside of the motor one (3) is fixedly connected in the inside of the protective box (2), the driving end of the motor one (3) is fixedly connected with a rotating shaft (4).

5. A tool storage structure for a numerically controlled machining center according to claim 4, characterized in that: The bottom side of the rotating shaft (4) is fixedly connected with the top side of the connecting block (5), the outside of the rotating shaft (4) is rotatably connected in the inside of the link block (6).

6. The tool storage structure of claim 1, wherein: The far end of the two arc-shaped plates (10) is slidably connected with the near side of the two sliding plates (12) respectively, the outside of the two sliding plates (12) is slidably connected with the left and right end inner walls of the connecting block (5) respectively, the near end of the two sliding plates (12) is fixedly connected with the left and right ends of the two springs (13) respectively.

7. The tool storage structure of claim 1, wherein: Both left and right ends of the fixed plate (15) are provided with right angle openings (16), and the outer part of the right angle plate (14) is slidingly connected to the inner part of the right angle opening (16).

8. The tool storage structure of claim 3, wherein: The far sides of the plurality of opening plates (24) are fixedly connected to the close sides of the plurality of protection boxes (2), and the bottom side of the transmission column (27) is in contact with the inner wall bottom side of the tool magazine disc (1).

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