Multifunctional numerical control hole machining machine tool

Abstract

The utility model discloses a multifunctional numerical control hole processing machine tool which comprises a working table, a main shaft, a clamping jaw, a clamp, a controller, a clamp installation seat and an XY axis moving assembly, the main shaft is horizontally arranged on the working table, the clamping jaw is arranged at the front end of the main shaft, the XY axis moving assembly is arranged on the working table and located in front of the clamping jaw, and the clamp is arranged on the XY axis moving assembly. The clamp mounting seat is vertically arranged on the XY-axis moving assembly, the controller is connected with the XY-axis moving assembly to control XY-axis movement of the clamp mounting seat, the clamp is arranged on the back face of the clamp mounting seat and located in front of the clamping jaw, and a sliding groove extending vertically is formed in the front face of the clamp mounting seat. A screw connected with the clamp is arranged in the sliding groove. By means of the mode, the multifunctional numerical control hole machining machine tool is good in universality and low in cost, and the efficiency and accuracy of batch machining are improved.

Description

Technical Field

[0001] The utility model relates to the field of hole machining machine tools, in particular to a multi-functional numerically controlled hole machining machine tool. Background Technique

[0002] Common hole machining equipment includes bench drills and numerically controlled milling machines. Bench drills and numerically controlled milling machines have their own different advantages and disadvantages. Among them: bench drills are small in size, simple in structure, and convenient for machining, but at the same time, they require cumbersome auxiliary processes, such as scribing and knocking punch marks, etc. When machining a batch of workpieces, it is difficult to ensure the working efficiency and machining accuracy of bench drills; although numerically controlled milling machines have complete functions, fast machining speed, and high accuracy, their purchase cost is high, their volume is large, they are inconvenient to move, and their operation is relatively complex. Numerically controlled milling machines are mainly used for machining precision and high-specification mechanical parts. Just used for drilling, the economy is poor and the efficiency is not very high.

[0003] In addition, both bench drills and numerically controlled milling machines need to design special fixtures for clamping workpieces to ensure stability during hole machining. However, the universality of the fixtures is poor, it is difficult to adapt to the size changes of workpieces, and the operations of adjustment, clamping, and disassembly are often not easy and need to be improved. Content of the Utility Model

[0004] The main technical problem to be solved by the utility model is to provide a multi-functional numerically controlled hole machining machine tool, which can perform hole machining on different workpieces and improve the efficiency, accuracy, economy, and operation simplicity of batch machining.

[0005] To solve the above technical problem, a technical solution adopted by the utility model is: to provide a multi-functional numerically controlled hole machining machine tool, including: a workbench, a main shaft, a jaw, a fixture, a controller, a fixture mounting seat, and an XY-axis moving component. The main shaft is horizontally arranged on the workbench, the jaw is arranged at the front end of the main shaft, the XY-axis moving component is arranged on the workbench and in front of the jaw, the fixture mounting seat is vertically arranged on the XY-axis moving component, the controller is connected to the XY-axis moving component to control the XY-axis movement of the fixture mounting seat, the fixture is arranged on the back of the fixture mounting seat and in front of the jaw, a vertically extending chute is arranged on the front surface of the fixture mounting seat, and a screw connected to the fixture is arranged in the chute.

[0006] In a preferred embodiment of the utility model, a main shaft mounting seat corresponding to the main shaft is arranged on the workbench, a bearing seat is arranged on the main shaft mounting seat, and the main shaft is arranged through the bearing seat.

[0007] In a preferred embodiment of the utility model, the jaw adopts a three-jaw chuck.

[0008] In a preferred embodiment of the present utility model, the XY-axis moving assembly includes a fixed seat, an X-axis moving seat, and a Y-axis moving seat. A first guide rail is horizontally arranged on the fixed seat, the X-axis moving seat is arranged on the first guide rail, a first lead screw for driving the X-axis moving seat to move along the length direction of the first guide rail is arranged on the fixed seat, a second guide rail is longitudinally arranged on the X-axis moving seat, the Y-axis moving seat is arranged on the second guide rail, and a second lead screw for driving the Y-axis moving seat to move along the length direction of the second guide rail is arranged on the X-axis moving seat.

[0009] In a preferred embodiment of the present utility model, a first motor for driving the first lead screw to rotate is arranged on the fixed seat, a second motor for driving the second lead screw to rotate is arranged on the X-axis moving seat, and the controller is respectively connected to the first motor and the second motor.

[0010] In a preferred embodiment of the present utility model, a first nut corresponding to the first lead screw is arranged in the X-axis moving seat, and a second nut corresponding to the second lead screw is arranged in the Y-axis moving seat.

[0011] In a preferred embodiment of the present utility model, a guide block is arranged on the back of the fixture mounting seat, and a guide groove corresponding to the guide block is vertically arranged on the fixture.

[0012] In a preferred embodiment of the present utility model, the fixture adopts a vertical bench vice.

[0013] In a preferred embodiment of the present utility model, a first pulley is arranged at the rear end of the main shaft, a motor mounting seat is arranged on the workbench on one side of the main shaft, a third motor is arranged on the motor mounting seat, a second pulley corresponding to the first pulley is arranged on the rotating shaft of the third motor, the first pulley and the second pulley are driven by a belt, and the controller is connected to the third motor.

[0014] In a preferred embodiment of the present utility model, the controller adopts a PLC with a built-in touch screen.

[0015] The beneficial effects of the present utility model are as follows: A multi-functional numerically controlled hole processing machine tool pointed out by the present utility model can adopt a vertical bench vice for the fixture, so that the handle of the bench vice is located above, which is convenient for operation, realizes the quick clamping and disassembly of different workpieces, has good versatility and low cost. Moreover, the fixture can be adjusted along the height direction of the fixture mounting seat to adapt to the hole positions at different heights of workpieces in different batches, and the XY-axis moving assembly is used to move the fixture mounting seat and the fixture in the XY-axis directions. When driving the workpiece to move in the X-axis direction, the transverse hole positions can be changed, and when driving the workpiece to move in the Y-axis direction, it can cooperate with the drill bit or tapping die on the jaws to complete hole processing procedures such as peck drilling, gang drilling or thread tapping, with good functionality, and improves the efficiency and accuracy of batch processing. Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings, where:

[0017] Figure 1 is a schematic structural diagram of a preferred embodiment of a multi-functional numerically controlled hole processing machine of the present invention;

[0018] Figure 2 is Figure 1 the top view of

[0019] Figure 3 is Figure 1 the perspective view of Detailed Embodiments

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0021] Please refer to Figures 1 to 3 , the embodiments of the present invention include:

[0022] As Figure 1 and Figure 2 shown, the multi-functional numerically controlled hole processing machine includes: a workbench 1, a main shaft 10, a jaw 2, a fixture 4, a controller, a fixture mounting seat 9, and an XY-axis moving assembly 3. The main shaft 10 is horizontally arranged on the workbench 1. In this embodiment, a main shaft mounting seat 13 corresponding to the main shaft 10 is arranged on the workbench 1, and a bearing seat 12 is arranged on the main shaft mounting seat 13. The main shaft 10 passes through the bearing seat 12, with high rotational stability.

[0023] A first pulley 11 is arranged at the rear end of the main shaft 10. An electric motor mounting seat 8 is arranged on the workbench 1 on one side of the main shaft 10. A third electric motor 7 is arranged on the electric motor mounting seat 8. A second pulley 14 corresponding to the first pulley 11 is arranged on the rotating shaft of the third electric motor 7. The first pulley 11 and the second pulley 14 are driven by a belt, with low noise.

[0024] As Figure 3As shown, the motor mounting base 8 is provided with an inclined surface, and the third motor 7 is mounted on the inclined surface and can slide along the inclined surface and then be fixed by bolts, which is convenient for belt tension adjustment. It is connected to the third motor 7 through a controller for rotation control. In this embodiment, the controller uses a PLC with a built-in touch screen and a handwheel can also be added, making the operation simple and convenient.

[0025] The jaw 2 is arranged at the front end of the main shaft 10 and rotates with the main shaft 10. In this embodiment, the jaw 2 uses a three-jaw chuck, which can install drills, milling cutters or taps and rotate with the jaw 2 to process holes on the workpiece.

[0026] The XY-axis moving assembly 3 is arranged on the workbench 1 and in front of the jaw 2. The fixture mounting base 9 is vertically arranged on the XY-axis moving assembly 3. The XY-axis moving assembly 3 is used to drive the X-axis or Y-axis movement of the fixture mounting base 9. It is connected to the XY-axis moving assembly 3 through a controller for XY-axis movement control of the fixture mounting base 9.

[0027] In this embodiment, the XY-axis moving assembly 3 includes a fixed base 31, an X-axis moving seat 34 and a Y-axis moving seat 36. The fixed base 31 is fixed on the workbench 1 and in front of the jaw 2. A first guide rail 39 is horizontally arranged on the fixed base 31, and the X-axis moving seat 34 is arranged on the first guide rail 39. A first lead screw 32 for driving the X-axis moving seat 34 to move along the length direction of the first guide rail 39 is arranged on the fixed base 31. A first motor 35 for driving the first lead screw 32 to rotate is arranged on the fixed base 31. A first nut corresponding to the first lead screw 32 is arranged in the X-axis moving seat 34 to realize the driving of the X-axis moving seat 34 to move along the length direction of the first guide rail 39.

[0028] A second guide rail 38 is longitudinally arranged on the X-axis moving seat 34, and the Y-axis moving seat 36 is arranged on the second guide rail 38. A second lead screw 37 for driving the Y-axis moving seat 36 to move along the length direction of the second guide rail 38 is arranged on the X-axis moving seat 34. In this embodiment, a second nut corresponding to the second lead screw 37 is arranged in the Y-axis moving seat 36. A second motor 33 for driving the second lead screw 37 to rotate is arranged on the X-axis moving seat 34 to realize the driving of the Y-axis moving seat 36 to move along the length direction of the second guide rail 38. The controller is respectively connected to the first motor 35 and the second motor 33, which can realize the automatic control of the XY-axis movement of the fixture mounting base 9 and complete the processes of peck drilling, gang drilling or tapping.

[0029] The fixture 4 is arranged on the back of the fixture mounting seat 34 and in front of the jaw 2. A vertically extending chute 6 is provided on the front of the fixture mounting seat 9, and a screw 5 connected to the fixture 4 is arranged in the chute 6, which facilitates the adjustment of the fixture 4 in the height direction to adapt to the hole positions at different heights of workpieces in different batches. During batch processing, after the holes on the first workpiece are machined, there is no need to adjust the height of the fixture 4 during the machining of subsequent workpieces. Moreover, the XY-axis movement is automatically controlled by the PLC, ensuring the efficiency and accuracy of batch workpiece machining.

[0030] As Figure 3 shown, a guide block is arranged on the back of the fixture mounting seat 9, and a guide groove 15 corresponding to the guide block is vertically arranged on the fixture 4 to guide the lifting of the fixture mounting seat 9 and improve the structural stability after assembly. In this embodiment, the fixture 4 adopts a vertical bench vice, with the handle of the bench vice located above, which is convenient for rotation operation to achieve quick clamping and disassembly of different workpieces, having good versatility and economy. A coolant spraying system can also be installed and controlled by a controller to achieve coolant spraying at the hole machining position.

[0031] In summary, a multifunctional numerically controlled hole machining machine tool pointed out by the present utility model has a compact structure and low operation and maintenance costs. It is designed specifically for hole machining of workpieces, is easy to operate, and can ensure the efficiency and accuracy of hole machining of batch workpieces.

[0032] The above are only embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structural or equivalent process transformation made by using the content of the specification of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A multifunctional CNC hole machining machine tool, characterized in that: include: A workbench, a spindle, a clamp, a controller, a clamp mounting seat and an XY axis moving assembly, wherein the spindle is horizontally arranged on the workbench, the clamp is arranged at the front end of the spindle, the XY axis moving assembly is arranged on the workbench and located in front of the clamp, the clamp mounting seat is vertically arranged on the XY axis moving assembly, the controller is connected to the XY axis moving assembly to control the XY axis movement of the clamp mounting seat, the clamp is arranged on the back side of the clamp mounting seat and located in front of the clamp, and a vertically extending slide groove is arranged on the front side of the clamp mounting seat, and a screw connected to the clamp is arranged in the slide groove.

2. The multifunctional CNC hole machining machine tool according to claim 1, characterized in that: The workbench is provided with a spindle mounting seat corresponding to the spindle, the spindle mounting seat is provided with a bearing seat, and the spindle is penetrated and arranged in the bearing seat.

3. The multifunctional CNC hole machining machine tool according to claim 1, characterized in that: The clamping jaws adopt a three-jaw chuck.

4. The multifunctional CNC hole machining machine tool according to claim 1, characterized in that: The XY axis moving assembly includes a fixed seat, an X axis moving seat and a Y axis moving seat, the fixed seat is laterally provided with a first guide rail, the X axis moving seat is arranged on the first guide rail, the fixed seat is provided with a first screw rod driving the X axis moving seat to move along the length direction of the first guide rail, the X axis moving seat is longitudinally provided with a second guide rail, the Y axis moving seat is arranged on the second guide rail, and the X axis moving seat is provided with a second screw rod driving the Y axis moving seat to move along the length direction of the second guide rail.

5. The multifunctional CNC hole machining machine tool according to claim 4, characterized in that: The fixed seat is provided with a first motor for driving the first screw rod to rotate, the X-axis movable seat is provided with a second motor for driving the second screw rod to rotate, and the controller is connected to the first motor and the second motor respectively.

6. The multifunctional CNC hole machining machine tool according to claim 4, characterized in that: The X-axis moving seat is provided with a first nut corresponding to the first screw rod, and the Y-axis moving seat is provided with a second nut corresponding to the second screw rod.

7. The multifunctional CNC hole machining machine tool according to claim 1, characterized in that: A guide block is arranged on the back of the fixture mounting seat, and a guide groove corresponding to the guide block is vertically arranged on the fixture.

8. The multifunctional CNC hole machining machine tool according to claim 1, characterized in that: The clamp is a flat-nose pliers placed vertically.

9. The multifunctional CNC hole machining machine tool according to claim 1, characterized in that: A first pulley is arranged at the rear end of the main shaft, a motor mounting seat is arranged on the workbench and is located on one side of the main shaft, a third motor is arranged on the motor mounting seat, a second pulley corresponding to the first pulley is arranged on the rotating shaft of the third motor, the first pulley and the second pulley are driven by a belt, and the controller is connected to the third motor.

10. The multifunctional CNC hole machining machine tool according to claim 1, characterized in that: The controller adopts a PLC with a built-in touch screen.

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