Gantry type gang tool center-moving numerical control lathe

Abstract

The utility model discloses a gantry type gang tool center-moving numerical control lathe, which relates to the technical field of numerical control lathes, and comprises a base, a base is fixedly arranged on the base, a rotating center frame assembly is fixedly arranged on the base, the rotating center frame assembly is provided with a center hole part for a rod-shaped workpiece to penetrate through, and the rotating center frame assembly is provided with a rotating shaft. A mounting frame is movably arranged on the rotating center frame assembly, and a turning tool rest, a drilling frame and a rotating shaft frame are arranged on the mounting frame. The mounting frame is arranged, the turning tool rest, the drilling frame and the rotating shaft frame are arranged on the mounting frame, corresponding tools can be assembled on the turning tool rest, the drilling frame and the rotating shaft frame, and corresponding movement of the tools can be achieved through the first driving assembly, the second driving assembly, the power motor assembly and the like. After the rodlike workpiece is limited in the central hole part by utilizing the existing technical means subsequently, the rodlike workpiece can be correspondingly machined in sequence by utilizing a plurality of cutters, so that the machining efficiency is improved, and the use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of CNC lathes, in particular to a gantry type tool arrangement center CNC lathe. Background Art

[0002] CNC machine tools automatically process the parts according to the pre-programmed processing program. We compile the processing route, process parameters, tool motion trajectory, displacement, cutting parameters and auxiliary functions of the parts into a processing program sheet according to the instruction code and program format specified by the CNC machine tool, and then record the contents of the program sheet on the control medium, and then input it into the CNC device of the CNC machine tool to command the machine tool to process the parts.

[0003] When existing CNC machine tools process target rod-shaped workpieces, they can only perform one type of processing on the rod-shaped workpiece and cannot change the type of processing, resulting in low processing efficiency. For this reason, we propose a gantry-type CNC lathe with a central tool arrangement to solve the problem of low processing efficiency of existing CNC lathes. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] When processing a target rod-shaped workpiece, an existing CNC machine tool can only perform one type of processing on the rod-shaped workpiece and cannot change the type of processing, resulting in low processing efficiency.

[0006] (II) Technical solution

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

[0008] A gantry type central CNC lathe comprises a base, a base is fixedly arranged on the base, a rotating center frame assembly is fixedly arranged on the base, the rotating center frame assembly has a center hole for a rod-shaped workpiece to pass through, a mounting frame is movably arranged on the rotating center frame assembly, a turning tool frame, a drilling frame and a rotating shaft frame are arranged on the mounting frame, and a power motor assembly for driving the rotating shaft frame to rotate is arranged on the mounting frame;

[0009] The rotating center frame assembly is provided with a first driving assembly, the mounting frame is provided on the first driving assembly, and the first driving assembly is used to drive the mounting frame to move vertically. The base is provided with a second driving assembly, and the second driving assembly is used to drive the first driving assembly to move horizontally.

[0010] As a further solution of the utility model: a third drive assembly is fixedly arranged on the base, a main shaft assembly is movably arranged on the third drive assembly, and the third drive assembly is used to drive the main shaft assembly to move horizontally, and the moving direction of the main shaft assembly is perpendicular to the moving direction of the second drive assembly; the main shaft assembly has a main shaft, and the main shaft is coaxially arranged with the center hole portion, and a clamp is arranged at one end of the main shaft close to the center hole portion.

[0011] As a further solution of the utility model: a rotating center frame transmission assembly is movably arranged on the base, and the rotating center frame transmission assembly is respectively connected to the main shaft and the center hole portion.

[0012] As a further solution of the utility model: the main shaft and the rotating center frame transmission assembly are both fixedly sleeved with a first belt pulley, and a first transmission belt is sleeved between the two first belt pulleys.

[0013] As a further solution of the utility model: the central hole portion and the rotating central frame transmission assembly are both fixedly sleeved with a second belt pulley, and a second transmission belt is sleeved between the two second belt pulleys.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] By setting up a mounting frame, a turning tool holder, a drilling frame and a rotating shaft frame are arranged on the mounting frame, and corresponding tools can be installed on the turning tool holder, the drilling frame and the rotating shaft frame. The corresponding movement of the tool can be realized through the first drive assembly, the second drive assembly and the power motor assembly, and after the rod-shaped workpiece is limited in the center hole portion by the existing technical means, the rod-shaped workpiece can be processed accordingly in turn by using multiple tools, which improves the processing efficiency and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the overall structure of the utility model Figure 2 ;

[0020] Figure 3 This is a schematic diagram of the overall structure of the utility model Figure 3 ;

[0021] Figure 4 This is a schematic diagram of the overall structure of the utility model Figure 4 ;

[0022] Figure 5 yes Figure 4 Schematic diagram of the enlarged structure at point A in the middle.

[0023] In the figure: 1. base; 2. pedestal; 3. rotating center frame assembly; 4. center hole portion; 5. mounting frame; 6. tool holder; 7. drilling frame; 8. rotating shaft frame; 9. power motor assembly; 10. first drive assembly; 11. second drive assembly; 12. third drive assembly; 13. spindle assembly; 14. spindle; 15. rotating center frame transmission assembly; 16. first pulley; 17. first transmission belt; 18. second pulley; 19. second transmission belt. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] like Figure 1-Figure 5 As shown, a gantry-type center-type CNC lathe comprises a base 1, on which a base 2 is fixedly arranged, on which a rotating center frame assembly 3 is fixedly arranged, the rotating center frame assembly 3 has a center hole portion 4 for a rod-shaped workpiece to pass through, and a mounting frame 5 is movably arranged on the rotating center frame assembly 3, on which a tool holder 6, a drilling frame 7 and a rotating shaft frame 8 are arranged, and on which a power motor assembly 9 for driving the rotating shaft frame 8 to rotate is arranged, and after the rod-shaped workpiece is passed through the center hole portion 4 and limited, corresponding machining tools can be installed on the tool holder 6, the drilling frame 7 and the rotating shaft frame 8 in turn, and then after the corresponding program is input on the control panel of the CNC lathe, the machining tools on the tool holder 6, the drilling frame 7 and the rotating shaft frame 8 can process the rod-shaped workpiece in turn, that is, multi-step machining of the rod-shaped workpiece can be realized, and the machining efficiency is high.

[0026] In order to enable the tools on the tool holder 6, drilling frame 7 and rotating shaft frame 8 to move accordingly, a first drive assembly 10 can be arranged on the rotating center frame assembly 3, the mounting frame 5 is arranged on the first drive assembly 10, and the first drive assembly 10 is used to drive the mounting frame 5 to move vertically, and the vertical movement of the mounting member can drive the corresponding tools on the tool holder 6, drilling frame 7 and rotating shaft frame 8 to move. At the same time, a second drive assembly 11 is arranged on the base 2, and the second drive assembly 11 is used to drive the first drive assembly 10 to move horizontally. The movement of the first drive assembly 10 can drive the tools on the tool holder 6, drilling frame 7 and rotating shaft frame 8 to move accordingly; by setting the tool movement trajectory on the tool holder 6, drilling frame 7 and rotating shaft frame 8, the tool can quickly process the rod-shaped workpiece with high processing efficiency.

[0027] In order to achieve the limit fixation of the rod-shaped workpiece, a third drive assembly 12 can be fixedly arranged on the base 2, and a spindle assembly 13 can be movably arranged on the third drive assembly 12, and the third drive assembly 12 is used to drive the spindle assembly 13 to move horizontally, and the moving direction of the spindle assembly 13 is perpendicular to the moving direction of the second drive assembly 11; the spindle assembly 13 has a spindle 14, and the spindle 14 is coaxially arranged with the center hole portion 4, and a clamp (not shown in the figure) is arranged at one end of the spindle 14 close to the center hole portion 4, and when in use First, the rod-shaped workpiece can be clamped and fixed by a clamp, and then the third drive assembly 12 is used to drive the spindle assembly 13 to move close to the rotating center frame assembly 3. The movement of the spindle assembly 13 can drive the clamp and the rod-shaped workpiece to move close to the center hole 4 until one end of the rod-shaped workpiece is inserted into the center hole 4, and the end of the rod-shaped workpiece is moved to the vicinity of the tool holder 6, the drilling frame 7 and the rotating shaft frame 8, and then the corresponding tools on the tool holder 6, the drilling frame 7 and the rotating shaft frame 8 can be used to process the end of the rod-shaped workpiece.

[0028] In order to drive the rod-shaped workpiece with one end inserted into the center hole portion 4 to rotate so as to realize the subsequent processing of the tool on the turning tool holder 6, a rotating center frame transmission assembly 15 can be movably arranged on the base 2, and the rotating center frame transmission assembly 15 is fixedly connected to the spindle assembly 13. When the spindle assembly 13 is driven to move by the third driving assembly 12, the spindle assembly 13 will also drive the rotating center frame transmission assembly 15 to move. At the same time, the rotating center frame transmission assembly 15 is respectively connected to the spindle 14 and the center hole portion 4, and then the spindle assembly 13 can drive the spindle 14 thereon to rotate. The rotation of the spindle 14 can drive the center hole portion 4 to rotate through the rotating center frame transmission assembly 15, and the rod-shaped workpiece placed on the center hole portion 4 will also be driven and move, that is, the stable rotation of the rod-shaped workpiece is realized, which is convenient for subsequent processing.

[0029] like Figure 1 and Figure 3As shown, for the arrangement in which the rotating center frame transmission assembly 15 is respectively connected to the main shaft 14 and the center hole portion 4 for transmission, a first pulley 16 can be fixedly provided on both the main shaft 14 and the rotating center frame transmission assembly 15, and a first transmission belt 17 can be provided between the two first pulleys 16, and a second pulley 18 can be fixedly provided on both the center hole portion 4 and the rotating center frame transmission assembly 15, and a second transmission belt 19 can be provided between the two second pulleys 18.

[0030] Of course, in this embodiment, the arrangement of connecting the rotating center frame transmission assembly 15 to the main shaft 14 and the center hole portion 4 is not limited to the above-mentioned structure, and can also be implemented by conventional technical means in the prior art.

[0031] It should be noted that the first drive assembly 10, the second drive assembly 11 and the main shaft assembly 13 etc. involved in the present invention are conventional technical means in the prior art and will not be described in detail here.

[0032] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A gantry type CNC lathe with central cutting tool, characterized in that: The invention comprises a base (1), a base (2) being fixedly arranged on the base (1), a rotating center frame assembly (3) being fixedly arranged on the base (2), the rotating center frame assembly (3) having a center hole portion (4) for a rod-shaped workpiece to pass through, a mounting frame (5) being movably arranged on the rotating center frame assembly (3), a tool holder (6), a drilling frame (7) and a rotating shaft frame (8) being arranged on the mounting frame (5), and a power motor assembly (9) for driving the rotating shaft frame (8) to rotate being arranged on the mounting frame (5); The rotating center frame assembly (3) is provided with a first drive assembly (10), the mounting frame (5) is provided on the first drive assembly (10), and the first drive assembly (10) is used to drive the mounting frame (5) to move vertically, and the base (2) is provided with a second drive assembly (11), and the second drive assembly (11) is used to drive the first drive assembly (10) to move horizontally.

2. A gantry type CNC lathe with center-moving cutters according to claim 1, characterized in that: A third drive assembly (12) is fixedly arranged on the base (2), a main shaft assembly (13) is movably arranged on the third drive assembly (12), and the third drive assembly (12) is used to drive the main shaft assembly (13) to move horizontally, and the moving direction of the main shaft assembly (13) is perpendicular to the moving direction of the second drive assembly (11); the main shaft assembly (13) has a main shaft (14), and the main shaft (14) is coaxially arranged with the center hole portion (4), and a clamp is arranged at one end of the main shaft (14) close to the center hole portion (4).

3. A gantry type CNC lathe with center-moving cutters according to claim 2, characterized in that: A rotating center frame transmission assembly (15) is movably arranged on the base (2), and the rotating center frame transmission assembly (15) is fixedly connected to the main shaft assembly (13), and the rotating center frame transmission assembly (15) is respectively connected to the main shaft (14) and the center hole portion (4) in a transmission manner.

4. A gantry type CNC lathe with center-moving cutters according to claim 3, characterized in that: The main shaft (14) and the rotating center frame transmission assembly (15) are both fixedly sleeved with a first belt pulley (16), and a first transmission belt (17) is sleeved between the two first belt pulleys (16).

5. A gantry type CNC lathe with center-moving cutters according to claim 4, characterized in that: The central hole portion (4) and the rotating central frame transmission assembly (15) are both fixedly sleeved with a second belt pulley (18), and a second transmission belt (19) is sleeved between the two second belt pulleys (18).

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