CNC tool dismounting and mounting mechanism

Abstract

The CNC cutter dismounting and mounting mechanism comprises a bearing plate, the upper surface of the bearing plate is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a hollow rod, and the interior of the hollow rod is slidably connected with a sliding rod; the lower surface of the sliding rod is fixedly connected with a first rotating column, the outer wall of the first rotating column is rotationally connected with a fixing disc, a sliding groove is formed in the fixing disc, and the outer wall of the first rotating column is rotationally connected to the inner wall of the sliding groove. According to the blade fixing device, the first motor is started to drive the rotating shaft to rotate, the rotating shaft rotates to drive the hollow rod to move, so that the first rotating column below the sliding rod is driven to rotate in the sliding groove, the sliding rod is driven to move outwards, the sleeve shell is fixed, and the effects that the blade is not directly fixed, and deformation caused when the blade is stressed and fixed is prevented are achieved.

Description

Technical Field

[0001] The present application relates to the technical field of numerically controlled machine tools, and in particular to a CNC tool disassembly and assembly mechanism. Background Art

[0002] Computer numerical control (CNC) is a technology that controls the working process of machine tools and other processing equipment through computer programs. CNC blades are cutting tools used in CNC processing, which are used to perform processing operations such as cutting, milling, and drilling on workpieces. These blades are usually made of high-hardness materials, such as cemented carbide, high-speed steel, ceramics, etc., to ensure that they have good cutting performance and wear resistance. Therefore, a CNC disassembly and assembly tool mechanism is proposed.

[0003] After searching, a CNC automatic disassembly and assembly device is disclosed in the announcement number: CN217800437U. In view of the current CNC numerical control processing, the disassembly and assembly of the blade is all done manually. Due to human error, the appearance and size of the processed product will have a relatively serious adverse effect. Sometimes the worker locks the knife too hard, which is easy to damage the knife head and the clamping tool. Now the following scheme is proposed, which includes a machine head, a placement cavity is opened at the bottom of the machine head, a first cylinder is fixedly installed on the top inner wall of the placement cavity, a blade is movably connected to the bottom of the placement cavity, a positioning rod is fixedly installed on the inner wall of the placement cavity, the blade and the positioning rod cooperate with each other, and the inner wall of the placement cavity is provided with a clamping mechanism, which is connected to the first cylinder in a transmission manner. The utility model is simple to operate, easy to use, can facilitate the rapid disassembly and assembly of the blade, and can also facilitate the conversion of the blade, which is convenient for people to use.

[0004] The above application provides for the mutual cooperation between the wedge-shaped push rod and the through hole, and the mutual cooperation between the conical clamping block and the clamping groove, so that the blade can be quickly installed and fixed. However, during use, the problem of direct clamping of the blade, which may cause deformation of the blade, is not considered.

[0005] With respect to the above-mentioned related technologies, the inventor believes that during use, the problem of blade deformation may be caused by not taking into account direct clamping of the blade. Summary of the invention

[0006] The purpose of the present application is to provide a CNC tool disassembly and assembly mechanism to improve the problem that the blade is not directly clamped, which may cause deformation of the blade.

[0007] The present application provides a CNC tool disassembly and assembly mechanism that adopts the following technical solution:

[0008] A CNC tool disassembly and assembly mechanism comprises a load-bearing plate, the upper surface of the load-bearing plate is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a rotating shaft, the outer wall of the rotating shaft is fixedly connected to a hollow rod, the interior of the hollow rod is slidably connected to a sliding rod, the lower surface of the sliding rod is fixedly connected to a first rotating column, the outer wall of the first rotating column is rotatably connected to a fixed disk, a sliding groove is provided inside the fixed disk, the outer wall of the first rotating column is rotatably connected to the inner wall of the sliding groove, the lower surface of the fixed disk is fixedly connected to a third connecting rod, the lower surface of the third connecting rod is fixedly connected to the upper surface of the load-bearing plate, and the outer wall of the sliding rod is provided with a cutting assembly.

[0009] Optionally, the cutting assembly includes a sleeve shell, the interior of the sleeve shell is fitted on the outer wall of the sliding rod, and the outer wall of the sleeve shell is fixedly connected to a blade.

[0010] Optionally, a bottom plate is provided below the load-bearing plate, a first limiting block is fixedly connected to an upper surface of the bottom plate, and a second motor is fixedly connected to an outer wall of the first limiting block.

[0011] Optionally, the output end of the second motor is fixedly connected to a first bevel gear, the outer wall of the first bevel gear is fixedly connected to a first connecting rod, and the outer wall of the first connecting rod is fixedly and rotatably connected to a second connecting rod.

[0012] Optionally, the interior of the second connecting rod is rotatably connected to a first fixing column, the outer wall of the first bevel gear is meshingly connected to a second bevel gear, and the outer wall of the second bevel gear is rotatably connected to a second limit block.

[0013] Optionally, the lower surface of the second limiting block is fixedly connected to the upper surface of the base plate, and the outer wall of the second bevel gear is fixedly connected to the first support rod.

[0014] Optionally, the outer wall of the first support rod is rotatably connected to the second support rod, and the outer wall of the second support rod is fixedly connected to the hollow column.

[0015] Optionally, a second fixed column is slidably connected to the inner wall of the hollow column, one end of the second fixed column is fixedly connected to the outer wall of the first fixed column, and the other end of the second fixed column is fixedly connected to the outer wall of the load-bearing plate.

[0016] In summary, the present application includes at least one of the following beneficial technical effects:

[0017] 1. Start the first motor, the first motor drives the rotating shaft to rotate, the rotating shaft rotates to drive the hollow rod to move, the movement of the hollow rod drives the sliding rod to move, the movement of the sliding rod drives the first rotating column to rotate in the sliding groove, thereby driving the sliding rod to move outward to fix the housing, so as to achieve the effect of not directly fixing the blade and preventing the blade from being deformed when being fixed by force;

[0018] 2. Start the second motor, the second motor drives the first bevel gear to rotate, the first bevel gear rotates and drives the first connecting rod to rotate, the first connecting rod rotates and drives the second connecting rod to rotate, the second connecting rod rotates and drives the first fixed column to move, the first bevel gear rotates and drives the first support rod and the second support rod to rotate, thereby driving the hollow column to move, thereby driving the second fixed column and the bearing plate to move, so as to ensure that the gap or contact force between the blade and the workpiece is in an optimal state, thereby improving the processing accuracy and quality;

[0019] 3. The first motor drives the rotating shaft to rotate, and the rotation of the rotating shaft drives the hollow rod and the sliding rod to move. The second motor drives the first bevel gear and the second bevel gear to rotate, and drives the second fixed column to move, thereby adapting to different processing tasks and enhancing the flexibility and versatility of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of a CNC tool disassembly and assembly mechanism proposed by the utility model.

[0021] Figure 2 The utility model discloses a fixed plate schematic diagram of a CNC tool disassembly and assembly mechanism.

[0022] Figure 3 It is a schematic diagram of the first bevel gear of a CNC tool disassembly and assembly mechanism proposed by the utility model.

[0023] In the figure, 1, load-bearing plate; 2, first motor; 3, rotating shaft; 4, hollow rod; 5, sliding rod; 6, first rotating column; 7, fixed plate; 8, sliding groove; 9, casing; 10, blade; 11, bottom plate; 12, first limit block; 13, second motor; 14, first bevel gear; 15, first connecting rod; 16, second connecting rod; 17, first fixed column; 18, second bevel gear; 19, second limit block; 20, first support rod; 21, second support rod; 22, hollow column; 23, second fixed column; 24, third connecting rod. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1 -Attached Figure 3 , further details of this application are given.

[0025] A CNC disassembly and assembly tool mechanism, refer to Figure 1-Figure 2, including a load-bearing plate 1, a first motor 2 is fixedly connected to the upper surface of the load-bearing plate 1, a rotating shaft 3 is fixedly connected to the output end of the first motor 2, a hollow rod 4 is fixedly connected to the outer wall of the rotating shaft 3, a sliding rod 5 is slidably connected inside the hollow rod 4, a first rotating column 6 is fixedly connected to the lower surface of the sliding rod 5, a fixed disk 7 is rotatably connected to the outer wall of the first rotating column 6, a sliding groove 8 is provided inside the fixed disk 7, the outer wall of the first rotating column 6 is rotatably connected to the inner wall of the sliding groove 8, the lower surface of the fixed disk 7 is fixedly connected by a third connecting rod 24, the lower surface of the third connecting rod 24 is fixedly connected to the upper surface of the load-bearing plate 1, and a cutting assembly is provided on the outer wall of the sliding rod 5;

[0026] Specifically, the first motor 2 is started to drive the rotating shaft 3 to rotate, thereby driving the hollow rod 4 and the sliding rod 5 to move. The movement of the sliding rod 5 drives the first rotating column 6 to move in the sliding groove 8, thereby driving the sliding rod 5 to move outward. The raised block above the sliding rod 5 will fix the sleeve 9, thereby fixing the blade 10. The third connecting rod 24 prevents the fixed plate 7 from rotating together, thereby achieving the effect of not directly fixing the blade 10 and preventing the blade 10 from being deformed when it is fixed by force.

[0027] A CNC disassembly and assembly tool mechanism, refer to Figure 1 The cutting assembly includes a casing 9 , the interior of the casing 9 is fitted on the outer wall of the sliding rod 5 , and a blade 10 is fixedly connected to the outer wall of the casing 9 .

[0028] Specifically, the rotation of the casing 9 drives the blade 10 to rotate, thereby achieving the effect of cutting the object to be cut.

[0029] A CNC disassembly and assembly tool mechanism, refer to Figure 1 and Figure 3 A bottom plate 11 is provided below the load-bearing plate 1, a first limit block 12 is fixedly connected to the upper surface of the bottom plate 11, and a second motor 13 is fixedly connected to the outer wall of the first limit block 12; a first bevel gear 14 is fixedly connected to the output end of the second motor 13, a first connecting rod 15 is fixedly connected to the outer wall of the first bevel gear 14, and a second connecting rod 16 is fixedly and rotatably connected to the outer wall of the first connecting rod 15; the internal rotation connection of the second connecting rod 16 is connected by a first fixed column 17, and the outer wall of the first bevel gear 14 is meshed with a second bevel gear 18, and the second bevel gear 18 is meshed with the outer wall of the first bevel gear 14. The outer wall of the gear 18 is rotatably connected to the second limit block 19; the lower surface of the second limit block 19 is fixedly connected to the upper surface of the base plate 11, and the outer wall of the second bevel gear 18 is fixedly connected to the first support rod 20; the outer wall of the first support rod 20 is rotatably connected to the second support rod 21, and the outer wall of the second support rod 21 is fixedly connected to the hollow column 22; the inner wall of the hollow column 22 is slidably connected to the second fixed column 23, one end of the second fixed column 23 is fixedly connected to the outer wall of the first fixed column 17, and the other end of the second fixed column 23 is fixedly connected to the outer wall of the load-bearing plate 1.

[0030] Specifically, start the second motor 13 to drive the first bevel gear 14 to rotate, thereby driving the first connecting rod 15 and the second connecting rod 16 to rotate. The rotation of the second connecting rod 16 drives the first fixed column 17 to move. When the first bevel gear 14 rotates, it also drives the second bevel gear 18 to rotate, thereby driving the first support rod 20 and the second support rod 21 to rotate. The rotation of the second support rod 21 drives the hollow column 22 to slide, thereby driving the second fixed column 23 to move up and down stably. The movement of the second fixed column 23 drives the load-bearing plate 1 to move, thereby driving the bottom plate 11 to move, so as to ensure that the gap or contact force between the blade 10 and the workpiece is in an optimal state, thereby improving the processing accuracy and quality.

[0031] The implementation principle of the embodiment of the present application is as follows: when the mechanism needs to be used, the first motor 2 is started, the first motor 2 drives the rotating shaft 3 to rotate, the rotating shaft 3 rotates to drive the hollow rod 4 to move, the movement of the hollow rod 4 drives the sliding rod 5 to move, the sliding rod 5 moves and drives the first rotating column 6 to move in the sliding groove 8 inside the fixed plate 7, thereby driving the sliding rod 5 to move outward, the raised block above the sliding rod 5 will fix the sleeve 9, thereby fixing the blade 10, and the third connecting rod 24 prevents the fixed plate 7 from rotating together, so as to achieve the effect of not directly fixing the blade 10, and preventing the blade 10 from being deformed when it is fixed by force, start the second motor 13 fixed by the base plate 11 and the first limit block 12, the second motor 13 drives the first bevel gear 14 to rotate, the first bevel gear 14 rotates to drive the first connecting rod 15 to rotate, the first connecting rod 15 rotates to drive the second connecting rod 16 to rotate, the second connecting rod 16 rotates to drive the first fixed column 17 to move, and the first bevel gear When rotating, 14 will also drive the second bevel gear 18 fixed by the second limit block 19 to rotate. The rotation of the second bevel gear 18 drives the first support rod 20 to rotate. The rotation of the first support rod 20 drives the second support rod 21 to rotate. The rotation of the second support rod 21 drives the hollow column 22 to slide on the outer wall of the second fixed column 23, thereby driving the second fixed column 23 to move up and down stably. The movement of the second fixed column 23 drives the bearing plate 1 to move, thereby driving the bottom plate 11 to move, so as to ensure that the gap or contact force between the blade 10 and the workpiece is in an optimal state, thereby improving the processing accuracy and quality. This mechanism can not only achieve the effect of not directly fixing the blade 10 and preventing the blade 10 from being deformed when it is fixed by force, but also ensure that the gap or contact force between the blade 10 and the workpiece is in an optimal state, thereby improving the processing accuracy and quality. Finally, it can adapt to different processing tasks and enhance the flexibility and versatility of the equipment.

[0032] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A CNC tool disassembly and assembly mechanism, comprising a load-bearing plate (1), characterized in that: The upper surface of the load-bearing plate (1) is fixedly connected to a first motor (2), the output end of the first motor (2) is fixedly connected to a rotating shaft (3), the outer wall of the rotating shaft (3) is fixedly connected to a hollow rod (4), the interior of the hollow rod (4) is slidably connected to a sliding rod (5), the lower surface of the sliding rod (5) is fixedly connected to a first rotating column (6), the outer wall of the first rotating column (6) is rotatably connected to a fixed disk (7), a sliding groove (8) is provided inside the fixed disk (7), the outer wall of the first rotating column (6) is rotatably connected to the inner wall of the sliding groove (8), the lower surface of the fixed disk (7) is fixedly connected to a third connecting rod (24), the lower surface of the third connecting rod (24) is fixedly connected to the upper surface of the load-bearing plate (1), and the outer wall of the sliding rod (5) is provided with a cutting assembly.

2. A CNC tool disassembly and assembly mechanism according to claim 1, characterized in that: The cutting assembly comprises a casing (9), the interior of the casing (9) being fitted on the outer wall of the sliding rod (5), and a blade (10) being fixedly connected to the outer wall of the casing (9).

3. A CNC tool disassembly and assembly mechanism according to claim 2, characterized in that: A bottom plate (11) is arranged below the load-bearing plate (1), a first limit block (12) is fixedly connected to the upper surface of the bottom plate (11), and a second motor (13) is fixedly connected to the outer wall of the first limit block (12).

4. A CNC tool disassembly and assembly mechanism according to claim 3, characterized in that: The output end of the second motor (13) is fixedly connected to a first bevel gear (14), the outer wall of the first bevel gear (14) is fixedly connected to a first connecting rod (15), and the outer wall of the first connecting rod (15) is fixedly and rotatably connected to a second connecting rod (16).

5. A CNC tool disassembly and assembly mechanism according to claim 4, characterized in that: The interior of the second connecting rod (16) is rotatably connected to a first fixing column (17), the outer wall of the first bevel gear (14) is meshingly connected to a second bevel gear (18), and the outer wall of the second bevel gear (18) is rotatably connected to a second limit block (19).

6. A CNC tool disassembly and assembly mechanism according to claim 5, characterized in that: The lower surface of the second limit block (19) is fixedly connected to the upper surface of the bottom plate (11), and the outer wall of the second bevel gear (18) is fixedly connected to the first support rod (20).

7. A CNC tool disassembly and assembly mechanism according to claim 6, characterized in that: The outer wall of the first support rod (20) is rotatably connected to the second support rod (21), and the outer wall of the second support rod (21) is fixedly connected to the hollow column (22).

8. A CNC tool disassembly and assembly mechanism according to claim 7, characterized in that: The inner wall of the hollow column (22) is slidably connected to a second fixed column (23), one end of the second fixed column (23) is fixedly connected to the outer wall of the first fixed column (17), and the other end of the second fixed column (23) is fixedly connected to the outer wall of the load-bearing plate (1).

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