Chuck for machining of numerical control machine tool

Abstract

The chuck for numerical control machine tool machining comprises a chuck body, a fixing cylinder is fixed to the upper surface of the chuck body, an adjusting rod is inserted into the inner side of the fixing cylinder in a sliding mode in the vertical direction, an installation block is fixed to the middle of the upper surface of a connecting disc, and fixing plates are fixed to the positions, located in first remaining holes, of the fixing cylinder. A plurality of limiting holes are formed in the middle of each fixing plate in the vertical direction at intervals, and a bolt is inserted into the middle of the lower end of each adjusting rod in the horizontal direction in a threaded mode, so that in the using process, the mounting height and length of the chuck body can be adjusted conveniently, and the practicability is high. And the application range of the chuck main body can be conveniently guaranteed, the installation height of a tool or a workpiece needing to be installed on the chuck main body can be adjusted, and the chuck main body can be conveniently used.

Description

Technical Field

[0001] The utility model relates to the field of chucks, in particular to a chuck for numerical control machine tool processing. Background Art

[0002] CNC machine tools are automated machine tools equipped with a program control system. CNC machine tools can automatically process parts according to pre-programmed processing programs. CNC machine tools have the advantages of high precision, high efficiency, and high degree of automation. They can process parts with complex shapes, and the processing quality is stable and consistent. They are widely used in many industrial fields such as aerospace, automobiles, molds, electronics, etc.

[0003] A chuck is a device used to clamp and fix tools or workpieces. A CNC machine tool chuck is a component installed on a CNC machine tool to clamp tools or workpieces. A CNC machine tool chuck usually has high clamping accuracy, clamping force and stability, and can adapt to the automation, high-speed and high-precision processing requirements of CNC machine tools.

[0004] However, when the existing chuck is used, it is not conducive to adjusting the height and length of the chuck. The height and length of the chuck cannot be conveniently adjusted, which affects the applicable scope of the chuck. It is not conducive to adjusting the height of the tool or workpiece on which the chuck needs to be installed, and it is not convenient to use the chuck.

[0005] Therefore, we propose a chuck for CNC machine tool processing. Utility Model Content

[0006] The utility model aims to provide a chuck for CNC machine tool processing to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A chuck for CNC machine tool processing comprises a chuck body, a fixing cylinder is fixed on the upper surface of the chuck body, an adjusting rod is slidably inserted into the inner side of the fixing cylinder along the vertical direction, a connecting plate is fixed to the upper end surface of the adjusting rod, a mounting block is fixed to the middle of the upper surface of the connecting plate, a first retaining hole is opened in the middle of both sides of the fixing cylinder, a fixing plate is fixed on the fixing cylinder in the first retaining hole, a plurality of limiting holes are spaced apart in the middle of the fixing plate along the vertical direction, a bolt is threadedly inserted in the middle of the lower end of the adjusting rod along the horizontal direction, and both ends of the bolt pass through both sides of the corresponding limiting holes on the corresponding fixing plate.

[0009] As a further solution of the utility model: the bolt is in a horizontal state, and a matching threaded hole is opened in the middle of the lower end of the adjusting rod corresponding to the bolt, and the threaded hole passes through both sides of the middle of the lower end of the adjusting rod.

[0010] By adopting the above technical solution: the arrangement of the threaded hole on the adjusting rod is helpful to limit the position of the bolt.

[0011] As a further solution of the utility model: the fixing plates are all in a vertical state, and the fixing plates are all located on one side of the first retention hole on the fixing tube close to the adjusting rod.

[0012] By adopting the above technical solution: the provision of the first retaining hole on the fixing tube is helpful to fix and limit the fixing plate.

[0013] As a further solution of the utility model: the limiting holes all penetrate the two side surfaces of the corresponding positions on the corresponding fixing plates, and the limiting holes and the bolts are in a matched state.

[0014] By adopting the above technical solution: the setting of the limit hole on the fixed plate is helpful to limit the bolt.

[0015] As a further solution of the utility model: the fixing tube is in a vertical state, and the first retention holes penetrate the inner annular surface and the outer annular surface at corresponding positions on the fixing tube.

[0016] By adopting the above technical solution: the provision of the fixing tube helps to fix and limit the chuck body.

[0017] As a further solution of the utility model: a second retention hole is opened in the middle of the cylinder body of the fixing cylinder between adjacent first retention holes, and the second retention holes penetrate the inner annular surface and the outer annular surface at corresponding positions on the fixing cylinder.

[0018] By adopting the above technical solution: the provision of the second retention hole facilitates the use of the fixing tube.

[0019] As a further solution of the utility model: a limiting rod is slidably installed in the second retaining hole on the fixing tube along the vertical direction, and one end of the limiting rod close to the adjusting rod is fixedly connected to the corresponding position at the lower end of the outer ring surface of the adjusting rod.

[0020] By adopting the above technical solution: the provision of the second retaining hole on the fixed tube is helpful to limit the limiting rod.

[0021] As a further solution of the utility model: the installation block is in a vertical state, and installation grooves are provided in the middle of both sides of the outer ring surface of the installation block.

[0022] By adopting the above technical solution: the provision of the mounting groove on the mounting block is helpful for installing and limiting the mounting block.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] In the utility model, when the fixed tube moves in the vertical direction, it can drive the chuck body and the tool or workpiece installed on the chuck body to move in the vertical direction, which is helpful to adjust the installation height and length of the chuck body when in use. The installation height and length of the chuck body can be conveniently adjusted, which is convenient for ensuring the applicable scope of use of the chuck body, and is helpful to adjust the installation height of the tool or workpiece that needs to be installed on the chuck body, so as to facilitate the use of the chuck body.

[0025] 2. In the utility model, the bolt is threadedly inserted into the threaded hole on the adjusting rod through the limiting hole on the fixing plate corresponding to the threaded hole, so that the bolt passes through the corresponding limiting hole on the fixing plate and the threaded hole on the adjusting rod. The bolt can limit the fixing plate and the adjusting rod through the limiting hole and the threaded hole. The fixing plate can limit the fixing tube through the first retaining hole, which helps to stably use the fixing tube. The adjusting rod can limit the fixing tube through the limiting rod and the second retaining hole, which helps to stably move the fixing tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the fixed cylinder structure of the utility model;

[0028] Figure 3 for Figure 2 A partial enlarged schematic diagram of the middle A part;

[0029] Figure 4 It is a schematic diagram of the limit rod structure of the utility model.

[0030] In the figure: 1. chuck body; 2. fixing cylinder; 3. first retaining hole; 4. second retaining hole; 5. fixing plate; 6. limiting hole; 7. threaded hole; 8. bolt; 9. adjusting rod; 10. limiting rod; 11. connecting plate; 12. mounting block; 13. mounting groove. DETAILED DESCRIPTION

[0031] 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.

[0032] See also Figures 1 to 4In the embodiment of the utility model, a chuck for CNC machine tool processing includes a chuck body 1, a fixed cylinder 2 is fixed on the upper surface of the chuck body 1, an adjusting rod 9 is inserted and slidably provided on the inner side of the fixed cylinder 2 along the vertical direction, a connecting plate 11 is fixed on the upper end surface of the adjusting rod 9, a mounting block 12 is fixed on the middle part of the upper surface of the connecting plate 11, first retaining holes 3 are opened in the middle of both sides of the fixed cylinder 2, a fixing plate 5 is fixed in the first retaining hole 3 on the fixed cylinder 2, a plurality of limiting holes 6 are provided in the middle of the fixing plate 5 at intervals along the vertical direction, and a bolt is inserted and threadedly provided in the middle part of the lower end of the adjusting rod 9 along the horizontal direction. 8. Both ends of the bolt 8 penetrate the two sides of the corresponding limiting holes 6 on the corresponding fixing plate 5. When the fixing tube 2 moves in the vertical direction, it can drive the chuck body 1 and the tool or workpiece installed on the chuck body 1 to move in the vertical direction, which is helpful to adjust the installation height and length of the chuck body 1 when used. The installation height and length of the chuck body 1 can be conveniently adjusted, which is convenient to ensure the applicable scope of the chuck body 1, and helps to adjust the installation height of the tool or workpiece to be installed on the chuck body 1, so as to facilitate the use of the chuck body 1.

[0033] Among them, the bolt 8 is in a horizontal state, and a matching threaded hole 7 is opened in the middle of the lower end of the adjusting rod 9 corresponding to the bolt 8, and the threaded hole 7 passes through both sides of the middle of the lower end of the adjusting rod 9, and the threaded hole 7 on the adjusting rod 9 helps to limit the bolt 8; the fixing plates 5 are all in a vertical state, and the fixing plates 5 are all located on the side of the first retaining hole 3 on the fixing cylinder 2 close to the adjusting rod 9, and the first retaining hole 3 on the fixing cylinder 2 helps to fix and limit the fixing plate 5; the limiting holes 6 pass through the two side surfaces of the corresponding positions on the corresponding fixing plates 5, and the limiting holes 6 and the bolts 8 are in a matching state, and the limiting holes 6 on the fixing plates 5 help to limit the bolts 8.

[0034] The fixed tube 2 is in a vertical state, and the first retention holes 3 all penetrate the inner ring surface and the outer ring surface at the corresponding positions on the fixed tube 2, and the fixed tube 2 helps to fix and limit the chuck body 1; the second retention holes 4 are opened on the tube body of the fixed tube 2 in the middle part between adjacent first retention holes 3, and the second retention holes 4 all penetrate the inner ring surface and the outer ring surface at the corresponding positions on the fixed tube 2, and the second retention holes 4 help to use the fixed tube 2.

[0035] A limiting rod 10 is slidably installed in the second retaining hole 4 on the fixed cylinder 2 along the vertical direction, and one end of the limiting rod 10 close to the adjusting rod 9 is fixedly connected to the corresponding position at the lower end of the outer ring surface of the adjusting rod 9. The second retaining hole 4 on the fixed cylinder 2 helps to limit the limiting rod 10; the mounting block 12 is in a vertical state, and mounting grooves 13 are provided in the middle of both sides of the outer ring surface of the mounting block 12. The mounting grooves 13 on the mounting block 12 help to install and limit the mounting block 12.

[0036] The working principle of the utility model is: during use, the tool or workpiece that needs to be clamped in the outside world is installed correspondingly on the lower end of the chuck body 1, and the mounting block 12 is further corresponded to the position that needs to be installed on the external CNC machine tool, and the mounting block 12 is installed between the mounting block 12 and the position that needs to be installed on the external CNC machine tool through the mounting groove 13 on the mounting block 12, which is convenient for stable use of the mounting block 12, and the mounting block 12 can fix and limit the connecting disk 11, which is helpful for stable use of the connecting disk 11, and the connecting disk 11 can support and limit the adjusting rod 9 and the various components assembled on the adjusting rod 9, which is convenient for stable use of the adjusting rod 9 and the various components assembled on the adjusting rod 9.

[0037] When the height and length of the chuck body 1 and the tool or workpiece installed on the chuck body 1 need to be adjusted, the bolt 8 is rotated and removed. When the bolt 8 is rotated, it will move horizontally along the threaded hole 7 threadedly connected on the adjusting rod 9, so that the bolt 8 can be moved and taken out along the threaded hole 7 on the adjusting rod 9 and the limiting hole 6 on the fixing plate 5. After the bolt 8 is removed, the bolt 8 cancels the limit between the adjusting rod 9 and the fixing plate 5, and further moves the fixing tube 2 in the vertical direction along the outer side of the adjusting rod 9. The adjusting rod 9 can limit the fixing tube 2 through the limiting rod 10 and the second retaining hole 4, which is helpful to stably move the fixing tube 2. When the fixing tube 2 moves in the vertical direction, it can drive the chuck body 1 and the tool or workpiece installed on the chuck body 1 to move in the vertical direction, so as to adjust the height and length of the chuck body 1 and the tool or workpiece installed on the chuck body 1.

[0038] When the fixing tube 2 moves in the vertical direction, it can drive the fixing plate 5 in the first retaining hole 3 to move in the vertical direction, so that different limiting holes 6 on the fixing plate 5 correspond to the threaded holes 7 on the adjusting rod 9. After the height and length of the chuck body 1 and the tool or workpiece installed on the chuck body 1 are adjusted, the bolt 8 is threadedly inserted into the threaded hole 7 on the adjusting rod 9 through the limiting hole 6 on the fixing plate 5 corresponding to the threaded hole 7, so that the bolt 8 passes through the corresponding limiting hole 6 on the fixing plate 5 and the threaded hole 7 on the adjusting rod 9. The bolt 8 can limit the fixing plate 5 and the adjusting rod 9 through the limiting hole 6 and the threaded hole 7. The fixing plate 5 can limit the fixing tube 2 through the first retaining hole 3, which is conducive to the stable use of the fixing tube 2.

[0039] During use, it helps to adjust the installation height and length of the chuck body 1, which can conveniently adjust the installation height and length of the chuck body 1, thereby ensuring the applicable scope of use of the chuck body 1 and helping to adjust the installation height of the tool or workpiece that needs to be installed on the chuck body 1, so as to facilitate the use of the chuck body 1.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A chuck for CNC machine tool processing, comprising a chuck body (1), characterized in that: A fixing cylinder (2) is fixed on the upper surface of the chuck body (1), an adjusting rod (9) is inserted and slidably provided on the inner side of the fixing cylinder (2) in a vertical direction, a connecting plate (11) is fixed on the upper end surface of the adjusting rod (9), a mounting block (12) is fixed in the middle of the upper surface of the connecting plate (11), first retaining holes (3) are provided in the middle of both sides of the fixing cylinder (2), a fixing plate (5) is fixed in the first retaining hole (3) on the fixing cylinder (2), a plurality of limiting holes (6) are provided in the middle of the fixing plate (5) at intervals in the vertical direction, a bolt (8) is threadedly inserted in the middle of the lower end of the adjusting rod (9) in a horizontal direction, and both ends of the bolt (8) pass through both sides of the corresponding limiting hole (6) on the corresponding fixing plate (5).

2. A chuck for CNC machine tool processing according to claim 1, characterized in that: The bolt (8) is in a horizontal state, and a matching threaded hole (7) is provided in the middle of the lower end of the adjusting rod (9) corresponding to the bolt (8), and the threaded hole (7) passes through both sides of the middle of the lower end of the adjusting rod (9).

3. A chuck for CNC machine tool processing according to claim 2, characterized in that: The fixing plates (5) are all in a vertical state, and are all located on a side of the first retention hole (3) on the fixing cylinder (2) close to the adjustment rod (9).

4. A chuck for CNC machine tool processing according to claim 3, characterized in that: The limiting holes (6) penetrate through the two side surfaces of the corresponding positions on the corresponding fixing plate (5), and the limiting holes (6) and the bolts (8) are in a matching state.

5. A chuck for CNC machine tool processing according to claim 4, characterized in that: The fixing tube (2) is in a vertical state, and the first retention holes (3) penetrate the inner annular surface and the outer annular surface at corresponding positions on the fixing tube (2).

6. A chuck for CNC machine tool processing according to claim 5, characterized in that: A second retention hole (4) is provided in the middle of the barrel body of the fixing barrel (2) between adjacent first retention holes (3), and the second retention holes (4) penetrate the inner annular surface and the outer annular surface at corresponding positions on the fixing barrel (2).

7. A chuck for CNC machine tool processing according to claim 6, characterized in that: A limiting rod (10) is slidably mounted in the second retention hole (4) on the fixing cylinder (2) in a vertical direction, and one end of the limiting rod (10) close to the adjusting rod (9) is fixedly connected to a corresponding position at the lower end of the outer ring surface of the adjusting rod (9).

8. The chuck for CNC machine tool processing according to claim 7, characterized in that: The mounting block (12) is in a vertical state, and mounting grooves (13) are provided in the middle of both sides of the outer annular surface of the mounting block (12).

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