Pin shaft structure for numerical control lathe

Abstract

The pin shaft structure for the numerical control lathe comprises a workbench, a first sliding groove is formed in the upper surface of the workbench, a bidirectional shaft motor is fixedly connected to the interior of the first sliding groove, and threaded rods are fixedly connected to the output ends of the two sides of the bidirectional shaft motor; the outer surface of the threaded rod is in threaded connection with a first sliding block, the upper surface of the first sliding block is fixedly connected with a sliding seat, the lower surface of the sliding seat is slidably connected with the workbench, the outer surface of the sliding seat is provided with a second sliding groove, and the side surface of the sliding seat is fixedly connected with a first motor. The sliding seat and the clamping block are arranged on the surface of the workbench, the sliding seat can clamp the pin shafts with different lengths, the clamping block can clamp the pin shafts with different thicknesses, the different pin shafts can be conveniently machined and maintained, and the machining efficiency of the pin shafts in the numerical control lathe is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pin shafts, in particular to a pin shaft structure for a numerically controlled lathe. Background Art

[0002] Pins are a type of standardized fasteners that can be used for static fixed connections or for relative movement with the connected parts. They are mainly used at the hinges of two parts to form hinge connections. Pins need to be inspected and processed before they are officially put into use, so special equipment is also required.

[0003] A clamping tool for pin processing disclosed in the Chinese utility model patent application disclosure CN218836833U, by setting a first support plate, a second support plate, a positioning rod and two clamping structures, can move the second support plate left and right to adjust the lifting position, and use the first support plate and the second support plate to perform double-position lifting on the corresponding position of the pin, and use the two clamping structures to fix the pin. When the pin is punched, radial runout of one end of the pin can be avoided, effectively ensuring the accuracy of the pin punching processing. However, the existing pin processing structure is relatively simple, and it is troublesome to limit pins of different lengths and thicknesses, and the processing efficiency of the pin is low. Utility Model Content

[0004] The purpose of the utility model is to provide a pin structure for a CNC lathe to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a pin structure for a CNC lathe, comprising:

[0006] A workbench, wherein a first sliding groove is arranged on the upper surface of the workbench, a bidirectional shaft motor is fixedly connected inside the first sliding groove, threaded rods are fixedly connected to output ends on both sides of the bidirectional shaft motor, and a first sliding block is threadedly connected to the outer surface of the threaded rod;

[0007] The upper surface of the first sliding block is fixedly connected with a sliding seat, the lower surface of the sliding seat is slidably connected to the workbench, the outer surface of the sliding seat is provided with a second sliding groove, and the side surface of the sliding seat is fixedly connected with a first motor.

[0008] Preferably, the output end of the first motor is fixedly connected to a bidirectional threaded rod, and the threads on both sides of the surface of the bidirectional threaded rod are in opposite directions. The first motor can drive the bidirectional threaded rod to rotate, and the outer surface of the bidirectional threaded rod is threadedly connected to a second sliding block, and there are two second sliding blocks. The rotation of the bidirectional threaded rod can drive the two second sliding blocks to move in opposite directions. The outer surface of the second sliding block is fixedly connected to a clamping block, and the clamping block can limit the clamping of pins of different coarse and fine sizes to facilitate processing of the pin surface, and the side surface of the clamping block is slidably connected to the sliding seat, and the clamping block moves with the second sliding block, and the outer surface of the clamping block is movably connected to the pin, and the clamping block can clamp the pin, so as to facilitate processing and maintenance of the pin, and the upper surface of the workbench is fixedly connected to a fixed seat.

[0009] Preferably, a third sliding groove is provided on the outer surface of the fixing seat, a second motor is fixedly connected to the inside of the third sliding groove, a lead screw is fixedly connected to the output end of the second motor, and the second motor can drive the lead screw to rotate.

[0010] Preferably, the outer surface of the lead screw is threadedly connected to a third sliding block, and the rotation of the lead screw can drive the third sliding block to move. The outer surface of the third sliding block is slidably connected to the third sliding groove, and the outer surface of the third sliding block is fixedly connected to a connecting seat.

[0011] Preferably, a cleaning brush is provided on the lower surface of the connecting seat, and the cleaning brush can clean the surface of the pin shaft. A threaded groove is provided on the upper surface of the cleaning brush, and a rotating block is rotatably connected inside the connecting seat.

[0012] Preferably, the outer surface of the rotating block is fixedly connected to a limiting block, which can limit the rotating block to prevent the rotating block from detaching from the connecting seat. The side of the limiting block away from the rotating block is fixedly connected to a threaded block, and the outer surface of the threaded block is threadedly connected to the thread groove, which facilitates the quick installation and replacement of the cleaning brush and increases the practicality of the device.

[0013] Preferably, the outer surface of the cleaning brush is slidably connected to the pin shaft, and the bidirectional shaft motor, the first motor and the second motor are all connected to an external power source.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The pin structure for a CNC lathe has a sliding seat and a clamping block arranged on the surface of a worktable. The sliding seat can clamp pins of different lengths, and the clamping block can clamp pins of different sizes, so that different pins can be easily processed and maintained, thereby improving the processing efficiency of the pins in the CNC lathe.

[0016] (2) This type of pin shaft structure for a CNC lathe has a cleaning brush disposed on the outer surface of the pin shaft. The cleaning brush can move back and forth with the third sliding block and the connecting seat to clean the debris generated by the pin shaft surface processing. The cleaning brush can also be quickly installed and replaced, thereby increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the workbench of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the sliding seat of the utility model;

[0020] Figure 4 It is a schematic diagram of the connection structure between the connection base and the cleaning brush of the utility model.

[0021] In the figure: 1. workbench; 2. first sliding groove; 3. bidirectional shaft motor; 4. threaded rod; 5. first sliding block; 6. sliding seat; 7. second sliding groove; 8. first motor; 9. bidirectional threaded rod; 10. second sliding block; 11. clamping block; 12. pin shaft; 13. fixed seat; 14. third sliding groove; 15. second motor; 16. lead screw; 17. third sliding block; 18. connecting seat; 19. cleaning brush; 20. threaded groove; 21. rotating block; 22. limit block; 23. threaded block. DETAILED DESCRIPTION

[0022] 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. 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.

[0023] See also Figure 1-4 The utility model provides an embodiment: a pin shaft structure for a CNC lathe, comprising a workbench 1, a first sliding groove 2 is provided on the upper surface of the workbench 1, a bidirectional axis motor 3 is fixedly connected inside the first sliding groove 2, and threaded rods 4 are fixedly connected to the output ends on both sides of the bidirectional axis motor 3. There are two threaded rods 4, and the threads on the surfaces of the two threaded rods 4 are in opposite directions. The outer surface of the threaded rod 4 is threadedly connected with a first sliding block 5, and the rotation of the threaded rod 4 can drive the two first sliding blocks 5 to move in opposite directions at the same time.

[0024] The upper surface of the first sliding block 5 is fixedly connected with a sliding seat 6, and the lower surface of the sliding seat 6 is slidably connected to the workbench 1. The sliding seat 6 can move in the opposite direction with the first sliding block 5, so as to clamp and limit the pins 12 of different lengths. The outer surface of the sliding seat 6 is provided with a second sliding groove 7.

[0025] A first motor 8 is fixedly connected to the side surface of the sliding seat 6, and a bidirectional threaded rod 9 is fixedly connected to the output end of the first motor 8. The threads on both sides of the surface of the bidirectional threaded rod 9 are in opposite directions. The first motor 8 can drive the bidirectional threaded rod 9 to rotate. The outer surface of the bidirectional threaded rod 9 is threadedly connected to a second sliding block 10. There are two second sliding blocks 10. The rotation of the bidirectional threaded rod 9 can drive the two second sliding blocks 10 to move in opposite directions. The outer surface of the second sliding block 10 is fixedly connected to a clamping block 11, and the clamping block 11 can limit and clamp pins 12 of different coarse and fine sizes, which is convenient for processing the surface of the pin 12. The side surface of the clamping block 11 is slidably connected to the sliding seat 6, and the clamping block 11 moves with the second sliding block 10. The outer surface of the clamping block 11 is movably connected to the pin 12, and the clamping block 11 can clamp the pin 12, which is convenient for processing and maintenance of the pin 12.

[0026] A fixed seat 13 is fixedly connected to the upper surface of the workbench 1, and a third sliding groove 14 is arranged on the outer surface of the fixed seat 13. A second motor 15 is fixedly connected inside the third sliding groove 14, and a lead screw 16 is fixedly connected to the output end of the second motor 15. The second motor 15 can drive the lead screw 16 to rotate. A third sliding block 17 is threadedly connected to the outer surface of the lead screw 16. The rotation of the lead screw 16 can drive the third sliding block 17 to move. The outer surface of the third sliding block 17 is slidably connected to the third sliding groove 14.

[0027] The outer surface of the third sliding block 17 is fixedly connected with a connecting seat 18 , and a cleaning brush 19 is arranged on the lower surface of the connecting seat 18 . The cleaning brush 19 can clean the surface of the pin shaft 12 , and a thread groove 20 is arranged on the upper surface of the cleaning brush 19 .

[0028] The internal rotation of the connecting seat 18 is connected with a rotating block 21, and the outer surface of the rotating block 21 is fixedly connected with a limiting block 22. The limiting block 22 can limit the rotating block 21 to prevent the rotating block 21 from being separated from the connecting seat 18. The side of the limiting block 22 away from the rotating block 21 is fixedly connected with a threaded block 23. The outer surface of the threaded block 23 is threadedly connected with the thread groove 20, which is convenient for quick installation and replacement of the cleaning brush 19 and increases the practicality of the device. The outer surface of the cleaning brush 19 is slidably connected with the pin shaft 12, and the bidirectional shaft motor 3, the first motor 8, and the second motor 15 are all connected to an external power supply.

[0029] When the embodiment of the present application is in use: when processing the pin shaft 12, start the bidirectional shaft motor 3 to drive the threaded rods 4 on both sides to rotate, so that the first sliding block 5 drives the sliding seat 6 to move toward the middle at the same time, and limits the pin shafts 12 of different lengths; then start the first motor 8 to drive the bidirectional threaded rod 9 to rotate, so that the bidirectional threaded rod 9 drives the two second sliding blocks 10 to move in opposite directions at the same time, and clamps the pin shafts 12 of different sizes; after the processing is completed, start the second motor 15 to drive the lead screw 16 to rotate, so that the third sliding block 17 drives the connecting seat 18 and the cleaning brush 19 to move back and forth, and clean the debris generated by the surface processing of the pin shaft 12.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A pin structure for a CNC lathe, characterized in that: include: A workbench (1), wherein the upper surface of the workbench (1) is provided with a first sliding groove (2), a bidirectional axis motor (3) is fixedly connected inside the first sliding groove (2), output ends on both sides of the bidirectional axis motor (3) are fixedly connected with threaded rods (4), and the outer surface of the threaded rods (4) is threadedly connected with a first sliding block (5); The upper surface of the first sliding block (5) is fixedly connected to a sliding seat (6), the lower surface of the sliding seat (6) is slidably connected to the workbench (1), the outer surface of the sliding seat (6) is provided with a second sliding groove (7), and the side surface of the sliding seat (6) is fixedly connected to a first motor (8).

2. The pin structure for a CNC lathe according to claim 1, characterized in that: The output end of the first motor (8) is fixedly connected to a bidirectional threaded rod (9), the outer surface of the bidirectional threaded rod (9) is threadedly connected to a second sliding block (10), the outer surface of the second sliding block (10) is fixedly connected to a clamping block (11), the side surface of the clamping block (11) is slidably connected to the sliding seat (6), the outer surface of the clamping block (11) is movably connected to a pin shaft (12), and the upper surface of the workbench (1) is fixedly connected to a fixed seat (13).

3. The pin structure for a CNC lathe according to claim 2, characterized in that: The outer surface of the fixing seat (13) is provided with a third sliding groove (14), the interior of the third sliding groove (14) is fixedly connected to a second motor (15), and the output end of the second motor (15) is fixedly connected to a lead screw (16).

4. The pin structure for a CNC lathe according to claim 3, characterized in that: The outer surface of the lead screw (16) is threadedly connected to a third sliding block (17), the outer surface of the third sliding block (17) is slidably connected to the third sliding groove (14), and the outer surface of the third sliding block (17) is fixedly connected to a connecting seat (18).

5. The pin structure for a CNC lathe according to claim 4, characterized in that: A cleaning brush (19) is provided on the lower surface of the connecting seat (18), a threaded groove (20) is provided on the upper surface of the cleaning brush (19), and a rotating block (21) is rotatably connected inside the connecting seat (18).

6. The pin structure for a CNC lathe according to claim 5, characterized in that: The outer surface of the rotating block (21) is fixedly connected to a limiting block (22), and a surface of the limiting block (22) away from the rotating block (21) is fixedly connected to a threaded block (23), and the outer surface of the threaded block (23) is threadedly connected to the thread groove (20).

7. The pin structure for a CNC lathe according to claim 5, characterized in that: The outer surface of the cleaning brush (19) is slidably connected to the pin shaft (12), and the bidirectional shaft motor (3), the first motor (8), and the second motor (15) are all connected to an external power source.

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