Drilling and tapping double-station numerical control lathe

Abstract

The drilling and tapping double-station numerical control lathe comprises a machine body, the rear side of the bottom of the inner wall of the machine body is fixedly connected with a supporting table, the top of the supporting table inclines downwards from the rear side to the front side, and the top of the supporting table is provided with a moving table moving in the length direction of the supporting table through a first driving mechanism. The upper surface of the moving table is provided with an L-shaped seat moving in the length direction of the moving table through a second driving mechanism, and one side face of the L-shaped seat is provided with a machining seat with the surface moving in a lifting mode. According to the drilling and tapping double-station numerical control lathe, after drilling and tapping are conducted on the end portion, drilling and tapping machining can be conducted on the side wall of a workpiece through the drilling rod and the tapping rod on the machining block rapidly, machining operation is simple and rapid, the fixing position of the workpiece does not need to be adjusted again, machining operation is simple, and the production and machining efficiency of the workpiece is improved.

Description

Technical Field

[0001] This utility model relates to the field of CNC lathe technology, and in particular to a dual-station CNC lathe for drilling and tapping. Background Technology

[0002] "Drilling and tapping" is a composite machining process that combines the two processes of "drilling" and "tapping". Drilling refers to the operation of making a hole in a solid material; tapping is the process of using a tap to make a thread that matches the screw in a pre-made hole. This process is achieved by equipment such as drilling machines and drilling and tapping centers, and can complete the hole making and thread making processes simultaneously.

[0003] In the existing technology, when drilling and tapping CNC lathes are in use, after drilling and tapping the end of the workpiece, it is necessary to readjust the fixed position of the workpiece when drilling and tapping the side wall of the workpiece. This operation is cumbersome and reduces the production and processing efficiency of the workpiece.

[0004] Therefore, how to achieve rapid drilling and tapping of the ends and sidewalls of workpieces is a technical problem that urgently needs to be solved in the industry. Utility Model Content

[0005] The main purpose of this utility model is to provide a dual-station CNC lathe for drilling and tapping, which aims to solve the problem that when drilling and tapping the side wall of a workpiece, it is necessary to readjust the fixed position of the workpiece, which is cumbersome and reduces the production efficiency of the workpiece.

[0006] This utility model proposes a dual-station CNC lathe for drilling and tapping, including a machine body. A support platform is fixedly connected to the rear side of the bottom of the inner wall of the machine body. The top of the support platform slopes downward from the rear to the front. A moving table that moves along the length direction is set on the top of the support platform through a first drive mechanism. An L-shaped seat that moves along the length direction is set on the upper surface of the moving table through a second drive mechanism. A machining seat that moves up and down is set on one side of the L-shaped seat. A machining block is fixedly connected to one end of the front side of the machining seat. A drilling rod and a tapping rod are rotatably set on one end and the other end of the machining block, and on the front and rear sides of one end face of the machining seat, respectively. A three-jaw chuck is fixedly connected to one end of the inner wall of the machine body.

[0007] Preferably, the first driving mechanism includes a receiving cavity, a first threaded rod, and a first threaded sleeve. The receiving cavity is located on the rear side inside the support platform. The first threaded rod is rotatably disposed in the inner cavity of the receiving cavity. The first threaded sleeve is threadedly connected to the surface of the first threaded rod. A first connecting block is fixedly connected to the top of the first threaded sleeve. The top of the first connecting block extends movably to the outside of the support platform and is fixedly connected to the lower surface of the moving platform. A first motor with an output shaft connected to one end of the first threaded rod is fixedly connected to the rear side of one end face of the support platform.

[0008] Preferably, the second drive mechanism includes a second threaded rod, a second threaded sleeve, and a second connecting block. The second threaded rod is rotatably connected to the inner cavity of the moving platform, the second threaded sleeve is threadedly connected to the surface of the second threaded rod, the second connecting block is fixedly connected to the top of the second threaded sleeve, the top of the second connecting block extends movably to the outside of the moving platform and is fixedly connected to the bottom of the L-shaped seat, and a second motor with an output shaft connected to the rear end face of the moving platform is fixedly connected to the rear end face of the moving platform.

[0009] Preferably, the top of the support platform is fixedly connected to a first slide rail, the bottom of the movable platform is slidably sleeved on the surface of the first slide rail, and a first slot is opened on the rear side of the top of the support platform for the first connecting block to move.

[0010] Preferably, the top of the movable platform is fixedly connected to a second slide rail, the bottom of the L-shaped seat is slidably sleeved on the surface of the second slide rail, and the top of the movable platform is provided with a second slot for the second connecting block to move.

[0011] Preferably, a third motor is provided at one end and the other end of the processing block and at the front and rear sides of one end face of the processing seat, and the output shaft of the third motor is fixedly connected to one end of the corresponding drilling rod and the tapping rod, respectively.

[0012] Preferably, an electric telescopic rod is fixedly connected to the bottom of the inner wall of the L-shaped seat, and a lifting block is fixedly connected to the top of the electric telescopic rod. One end of the lifting block extends movably to the outside of the L-shaped seat and is fixedly connected to the side wall of the processing seat.

[0013] This invention, after clamping the workpiece with a three-jaw chuck, can drive the moving table to move via the first drive mechanism, and in conjunction with the second drive mechanism, drive the L-shaped seat to move. After the machining seat is raised and lowered, drilling and tapping can be performed on the end of the workpiece at different positions using the drilling rod and tapping rod on one end of the machining seat. After drilling and tapping at the end, drilling and tapping can be quickly performed on the side wall of the workpiece using the drilling rod and tapping rod on the machining block. The processing operation is simple and fast, without the need to readjust the fixed position of the workpiece, thus improving the production efficiency of the workpiece. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the structure of the mobile platform and the L-shaped base in this utility model;

[0016] Figure 3This is a schematic diagram of the structure of the first motor and the moving platform in this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the second drive mechanism in this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the first driving mechanism in this utility model;

[0019] Figure 6 This is a schematic diagram of the L-shaped seat and the electric telescopic rod in this utility model.

[0020] In the diagram: 1. Machine body; 2. Control panel; 3. Electric door; 4. Three-jaw chuck; 5. Support platform; 6. Receiving cavity; 7. First threaded rod; 8. First threaded sleeve; 9. First connecting block; 10. First motor; 11. Moving platform; 12. First slot; 13. First slide rail; 14. Second motor; 15. Second threaded rod; 16. Second threaded sleeve; 17. Second connecting block; 18. Second slot; 19. Second slide rail; 20. L-shaped seat; 21. Electric telescopic rod; 22. Lifting block; 23. Machining seat; 24. Machining block; 25. Third motor; 26. Drilling rod; 27. Tapping rod.

[0021] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0022] It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

[0023] Reference Figure 1-6 This invention proposes an embodiment of a drilling and tapping dual-station CNC lathe, comprising a machine body 1, a support platform 5 fixedly connected to the rear side of the bottom of the inner wall of the machine body 1, the top of the support platform 5 tilting downward from the rear side to the front side, and the top of the support platform 5 being provided with a moving table 11 that moves along its length direction via a first drive mechanism.

[0024] The upper surface of the moving table 11 is provided with an L-shaped seat 20 that moves along its length direction via a second drive mechanism. One side of the L-shaped seat 20 is provided with a processing seat 23 that moves up and down on its surface. One end of the front side of the processing seat 23 is fixedly connected to a processing block 24.

[0025] Drilling rods 26 and tapping rods 27 are rotatably mounted on one end and the other end of the processing block 24, and on the front and rear sides of one end face of the processing seat 23, respectively. A three-jaw chuck 4 is fixedly connected to one end of the inner wall of the machine body 1. A control panel 2 and an electric door 3 are provided on the surface of the machine body 1.

[0026] After the three-jaw chuck 4 clamps the workpiece, the first drive mechanism drives the moving table 11 to move, and the second drive mechanism drives the L-shaped seat 20 to move. Then, the machining seat 23 is raised and lowered, and the drilling rod 26 and tapping rod 27 on one end of the machining seat 23 can be used to drill and tap the end of the workpiece at different positions.

[0027] After drilling and tapping at the end, the drilling rod 26 and tapping rod 27 on the machining block 24 can be used to quickly drill and tap the side wall of the workpiece. The machining operation is simple and fast, and there is no need to readjust the fixed position of the workpiece. The simple machining operation improves the production efficiency of the workpiece.

[0028] Furthermore, the first drive mechanism includes a receiving cavity 6, a first threaded rod 7, and a first threaded sleeve 8. The receiving cavity 6 is opened on the rear side inside the support platform 5. The first threaded rod 7 is rotatably disposed in the inner cavity of the receiving cavity 6. The first threaded sleeve 8 is threadedly connected to the surface of the first threaded rod 7. A first connecting block 9 is fixedly connected to the top of the first threaded sleeve 8. The top of the first connecting block 9 extends movably to the outside of the support platform 5 and is fixedly connected to the lower surface of the moving platform 11. A first motor 10 with an output shaft connected to one end of the first threaded rod 7 is fixedly connected to the rear side of one end face of the support platform 5.

[0029] After the first motor 10 drives the first threaded rod 7 to rotate, it can drive the first threaded sleeve 8 to move. Then, by using the connection of the first connecting block 9, it can drive the moving table 11 to move.

[0030] Furthermore, the second drive mechanism includes a second threaded rod 15, a second threaded sleeve 16, and a second connecting block 17. The second threaded rod 15 is rotatably connected to the inner cavity of the moving platform 11. The second threaded sleeve 16 is threadedly connected to the surface of the second threaded rod 15. The second connecting block 17 is fixedly connected to the top of the second threaded sleeve 16. The top of the second connecting block 17 extends movably to the outside of the moving platform 11 and is fixedly connected to the bottom of the L-shaped seat 20. A second motor 14 with an output shaft connected to the rear end of the moving platform 11 is fixedly connected to the rear end face of the moving platform 11.

[0031] After the second motor 14 drives the second threaded rod 15 to rotate, it can drive the second threaded sleeve 16 to move, and then drive the L-shaped seat 20 to move through the connection of the second connecting block 17.

[0032] Furthermore, the top of the support platform 5 is fixedly connected to the first slide rail 13, and the bottom of the moving platform 11 is slidably sleeved on the surface of the first slide rail 13. The rear side of the top of the support platform 5 is provided with a first slot 12 for the first connecting block 9 to move.

[0033] Furthermore, the top of the moving platform 11 is fixedly connected to the second slide rail 19, the bottom of the L-shaped seat 20 is slidably sleeved on the surface of the second slide rail 19, and the top of the moving platform 11 is provided with a second slot 18 for the second connecting block 17 to move.

[0034] Furthermore, a third motor 25 is provided at one end and the other end of the machining block 24 and at the front and rear sides of one end face of the machining seat 23. The output shaft of the third motor 25 is fixedly connected to one end of the corresponding drilling rod 26 and tapping rod 27, respectively.

[0035] After the third motor 25 starts working, it can drive the corresponding drilling rod 26 or tapping rod 27 to rotate, which facilitates drilling and tapping of the workpiece.

[0036] Furthermore, an electric telescopic rod 21 is fixedly connected to the bottom of the inner wall of the L-shaped seat 20, and a lifting block 22 is fixedly connected to the top of the electric telescopic rod 21. One end of the lifting block 22 extends movably to the outside of the L-shaped seat 20 and is fixedly connected to the side wall of the processing seat 23. After the electric telescopic rod 21 extends and retracts, the processing seat 23 can be driven to move up and down by the connection of the lifting block 22.

[0037] During operation, after the three-jaw chuck 4 clamps the workpiece, the first drive mechanism drives the moving table 11 to move, which in turn drives the L-shaped seat 20 to move with the second drive mechanism. After the machining seat 23 is raised and lowered, the drilling rod 26 and tapping rod 27 on one end of the machining seat 23 can be used to drill and tap the end of the workpiece at different positions. After drilling and tapping the end, the drilling rod 26 and tapping rod 27 on the machining block 24 can be used to quickly drill and tap the side wall of the workpiece.

[0038] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A dual-station CNC lathe for drilling and tapping, comprising a machine body (1), characterized in that, A support platform (5) is fixedly connected to the rear side of the bottom of the inner wall of the machine body (1). The top of the support platform (5) is inclined downward from the rear to the front. The top of the support platform (5) is provided with a moving platform (11) that moves along its length direction through a first driving mechanism. The upper surface of the moving platform (11) is provided with an L-shaped seat (20) that moves along its length direction through a second driving mechanism. A machining seat (23) that moves up and down on one side of the L-shaped seat (20) is provided. A machining block (24) is fixedly connected to one end of the front side of the machining seat (23). A drilling rod (26) and a tapping rod (27) are rotatably provided on one end and the other end of the machining block (24) and the front and rear sides of one end face of the machining seat (23), respectively. A three-jaw chuck (4) is fixedly connected to one end of the inner wall of the machine body (1).

2. The drilling and tapping dual-station CNC lathe according to claim 1, characterized in that, The first drive mechanism includes a receiving cavity (6), a first threaded rod (7), and a first threaded sleeve (8). The receiving cavity (6) is opened on the rear side inside the support platform (5). The first threaded rod (7) is rotatably disposed in the inner cavity of the receiving cavity (6). The first threaded sleeve (8) is threadedly connected to the surface of the first threaded rod (7). A first connecting block (9) is fixedly connected to the top of the first threaded sleeve (8). The top of the first connecting block (9) extends movably to the outside of the support platform (5) and is fixedly connected to the lower surface of the moving platform (11). A first motor (10) with an output shaft connected to one end of the first threaded rod (7) is fixedly connected to the rear side of one end face of the support platform (5).

3. The drilling and tapping dual-station CNC lathe according to claim 1, characterized in that, The second drive mechanism includes a second threaded rod (15), a second threaded sleeve (16), and a second connecting block (17). The second threaded rod (15) is rotatably connected to the inner cavity of the moving platform (11). The second threaded sleeve (16) is threadedly connected to the surface of the second threaded rod (15). The second connecting block (17) is fixedly connected to the top of the second threaded sleeve (16). The top of the second connecting block (17) extends movably to the outside of the moving platform (11) and is fixedly connected to the bottom of the L-shaped seat (20). The rear end face of the moving platform (11) is fixedly connected to a second motor (14) whose output shaft is connected to the rear end of the second threaded rod (15).

4. The drilling and tapping dual-station CNC lathe according to claim 2, characterized in that, The top of the support platform (5) is fixedly connected to the first slide rail (13), and the bottom of the moving platform (11) is slidably sleeved on the surface of the first slide rail (13). The rear side of the top of the support platform (5) is provided with a first slot (12) for the first connecting block (9) to move.

5. The drilling and tapping dual-station CNC lathe according to claim 3, characterized in that, The top of the movable platform (11) is fixedly connected to a second slide rail (19), and the bottom of the L-shaped seat (20) is slidably sleeved on the surface of the second slide rail (19). The top of the movable platform (11) is provided with a second slot (18) for the second connecting block (17) to move.

6. The drilling and tapping dual-station CNC lathe according to claim 1, characterized in that, A third motor (25) is provided at one end and the other end of the processing block (24) and at the front and rear sides of one end face of the processing seat (23). The output shaft of the third motor (25) is fixedly connected to one end of the corresponding drilling rod (26) and tapping rod (27).

7. The drilling and tapping dual-station CNC lathe according to claim 1, characterized in that, An electric telescopic rod (21) is fixedly connected to the bottom of the inner wall of the L-shaped seat (20), and a lifting block (22) is fixedly connected to the top of the electric telescopic rod (21). One end of the lifting block (22) extends movably to the outside of the L-shaped seat (20) and is fixedly connected to the side wall of the processing seat (23).

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