Anti-collision protection device for main shaft of numerical control machine tool

Abstract

The numerical control machine tool spindle anti-collision protection device comprises a supporting plate and a spindle body, one side of the outer surface of the supporting plate is fixedly connected with a first protection sleeve, and one side of the inner wall of the first protection sleeve is slidably connected with a second protection sleeve; and a supporting frame is fixedly connected to one side of the outer surface of the first protective sleeve, a threaded rod is in threaded connection to one side of the outer surface of the supporting frame, and a rotary knob is fixedly connected to one end of the threaded rod. According to the anti-collision protection device for the main shaft of the numerical control machine tool, through the arrangement of a rotary knob, a threaded rod, a push block, a first protection sleeve and a second protection sleeve, when the protection device needs to be used, the rotary knob is held by a hand and rotated, the threaded rod can be rotated, and through the rotation of the threaded rod, the anti-collision protection device can be conveniently used by utilizing the arrangement of the push block; and the second protection sleeve slides out of the first protection sleeve, so that the protection length can be increased, and a certain protection effect can be achieved in the workpiece machining process.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled lathes, in particular to an anti-collision protection device for a main shaft of a numerically controlled machine tool. Background Art

[0002] CNC lathe is one of the most widely used CNC machine tools. It is mainly used for cutting inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces of arbitrary taper angles, complex rotational inner and outer curved surfaces, and cylindrical and conical threads. It can also perform grooving, drilling, reaming, reaming and boring, etc. When using a CNC lathe to process shaft parts, the spindle of the lathe needs to be protected to avoid damage to the parts during processing and accidental injury to workers.

[0003] In the existing lathe spindle protection device, it is not able to effectively protect the workers, which makes the workers more dangerous when working. The machine is inconvenient to adjust. At the same time, the setting of the observation window cannot be adjusted at will, which will cause the workers to observe more conveniently when processing parts. Therefore, it is necessary to design a CNC machine tool spindle anti-collision protection device. Utility Model Content

[0004] The main purpose of the utility model is to provide a CNC machine tool spindle anti-collision protection device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A CNC machine tool spindle anti-collision protection device comprises a support plate and a spindle body, wherein a first protective sleeve is fixedly connected to one side of the outer surface of the support plate, and a second protective sleeve is slidably connected to one side of the inner wall of the first protective sleeve; a support frame is fixedly connected to one side of the outer surface of the first protective sleeve, and a threaded rod is threadedly connected to one side of the outer surface of the support frame, one end of the threaded rod is fixedly connected to a torque, and the other end of the threaded rod is rotatably connected to a push block, and the push block is fixedly connected to the second protective sleeve.

[0007] In order to achieve the purpose of discharging cutting fluid, as a CNC machine tool spindle anti-collision protection device of the utility model, a through hole is opened on one side of the inner wall of the first protective sleeve, and a discharge pipe is fixedly connected to one side of the outer surface of the first protective sleeve, and the discharge pipe is communicated with the through hole.

[0008] In order to facilitate disassembly, as a CNC machine tool spindle anti-collision protection device of the utility model, one side of the outer surface of the first protective sleeve is provided with hexagonal screws, and the number of the hexagonal screws is four.

[0009] In order to facilitate observation, as a CNC machine tool spindle anti-collision protection device of the utility model, an observation port is opened on one side of the outer surface of the second protective sleeve, and a cavity is opened on one side of the inner wall of the second protective sleeve.

[0010] In order to achieve the purpose of convenient adjustment, as a CNC machine tool spindle anti-collision protection device of the utility model, a baffle is rotatably connected to one side of the inner wall of the cavity, and a cross slot is opened on one side of the front side of the baffle.

[0011] In order to achieve the purpose of convenient fixing, as a CNC machine tool spindle anti-collision protection device of the utility model, one side of the outer surface of the second protective sleeve is provided with pin holes, and the number of the pin holes is ten.

[0012] In order to achieve the purpose of convenient fixing, as a CNC machine tool spindle anti-collision protection device of the utility model, a pin is inserted into one side of the inner wall of the pin hole, and the number of the pins is two.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, through the arrangement of the twisting knob, the threaded rod, the pushing block, the first protective sleeve and the second protective sleeve, when the protective device needs to be used, the twisting knob can be held by hand and rotated to rotate the threaded rod. Through the rotation of the threaded rod, the second protective sleeve can be slid out of the first protective sleeve by utilizing the arrangement of the pushing block, thereby increasing the length of the protection and preventing the workpiece from being excessively moved during the processing, thereby achieving a certain protective effect.

[0015] 2. In the utility model, through the arrangement of the baffle, the cross slot, the cavity and the pin, when the baffle needs to be adjusted, the cross caliper can be matched with the cross slot, and the cross caliper can be lifted upwards, so that the baffle can be rotated using the cavity, thereby facilitating adjustment. After the adjustment is completed, the pin is inserted into the pin hole to fix the baffle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the baffle structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the support frame structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the first protective cover structure of the utility model.

[0020] In the figure: 1. support plate; 2. main shaft body; 3. first protective cover; 4. second protective cover; 5. support frame; 6. threaded rod; 7. twist; 8. push block; 9. through hole; 10. discharge pipe; 11. hexagonal screw; 12. observation port; 13. cavity; 14. baffle; 15. cross slot; 16. pin hole; 17. pin. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figure 1-4 As shown, a CNC machine tool spindle anti-collision protection device comprises a support plate 1 and a spindle body 2, a first protective sleeve 3 is fixedly connected to one side of the outer surface of the support plate 1, and a second protective sleeve 4 is slidably connected to one side of the inner wall of the first protective sleeve 3;

[0023] In this embodiment, a support frame 5 is fixedly connected to one side of the outer surface of the first protective sleeve 3, a threaded rod 6 is threadedly connected to one side of the outer surface of the support frame 5, one end of the threaded rod 6 is fixedly connected to a turning knob 7, and the other end of the threaded rod 6 is rotatably connected to a push block 8, and the push block 8 is fixedly connected to the second protective sleeve 4.

[0024] During specific use, when the protective device needs to be used, hold the knob 7 with your hand and turn it to rotate the threaded rod 6. Through the rotation of the threaded rod 6, the push block 8 can be used to slide the second protective sleeve 4 out of the first protective sleeve 3, thereby increasing the length of the protection and preventing the workpiece from being excessively damaged during processing, thereby achieving a certain protective effect.

[0025] In this embodiment, a through hole 9 is opened on one side of the inner wall of the first protective sleeve 3 , and a discharge pipe 10 is fixedly connected to one side of the outer surface of the first protective sleeve 3 , and the discharge pipe 10 is communicated with the through hole 9 .

[0026] During specific use, the cutting fluid produced can be discharged through the through hole 9, and the cutting fluid can be discharged by utilizing the discharge pipe 10.

[0027] In this embodiment, one side of the outer surface of the first protective sleeve 3 is provided with hexagonal screws 11, and the number of the hexagonal screws 11 is four.

[0028] During specific use, when it is needed, the hexagonal screw 11 can be tightened with a tool to fix the first protective cover 3 on the support plate 1, so that it can be convenient to use. When it is not needed, the hexagonal screw 11 can be loosened with a tool to facilitate disassembly.

[0029] In this embodiment, an observation port 12 is provided on one side of the outer surface of the second protective cover 4 , and a cavity 13 is provided on one side of the inner wall of the second protective cover 4 .

[0030] In specific use, when processing a workpiece, the observation port 12 can be provided to facilitate real-time observation of the workpiece.

[0031] In this embodiment, a baffle 14 is rotatably connected to one side of the inner wall of the cavity 13 , and a cross slot 15 is formed on one side of the front side of the baffle 14 .

[0032] During specific use, when the baffle 14 needs to be adjusted, the cross caliper can be aligned with the cross slot 15, and the cross caliper can be lifted upwards to allow the baffle 14 to rotate using the cavity 13, thereby facilitating adjustment.

[0033] In this embodiment, one side of the outer surface of the second protective cover 4 is provided with ten pin holes 16 .

[0034] During specific use, the pin hole 16 can be provided to facilitate the insertion of the pin 17 and also facilitate adjustment and fixation.

[0035] In this embodiment, a pin 17 is inserted into one side of the inner wall of the pin hole 16 , and the number of the pins 17 is two.

[0036] When in use, after the adjustment is completed, the pin 17 is inserted into the pin hole 16 to fix the baffle 14, thereby achieving the purpose of convenient adjustment.

[0037] Working principle: During use, when it is needed, the hexagonal screw 11 can be tightened with a tool to fix the first protective sleeve 3 on the support plate 1, so that it can be used conveniently. When it is not needed, the hexagonal screw 11 can be loosened with a tool to facilitate disassembly. When the protective device needs to be used, the threaded rod 6 can be rotated by holding the knob 7 with the hand. By rotating the threaded rod 6, the second protective sleeve 4 can be slid out of the first protective sleeve 3 by using the setting of the push block 8, thereby increasing the length of the protection and preventing the workpiece from being stuck in the protective device. During the processing, a certain protective effect can be achieved. When the workpiece is processed, the setting of the observation port 12 can be used to facilitate real-time observation of the workpiece. The generated cutting fluid can be discharged through the setting of the through hole 9. Finally, the setting of the discharge pipe 10 can be used to discharge the cutting fluid. When it is necessary to adjust the baffle 14, the cross caliper can be matched with the cross slot 15, and the cross caliper can be lifted upward to allow the baffle 14 to rotate using the cavity 13, so that it can be easily adjusted. After the adjustment is completed, the pin 17 is inserted into the pin hole 16 to fix the baffle 14.

[0038] The above shows and describes the basic principle and main features of the utility model and the 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 for explaining the principle of 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 claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A CNC machine tool spindle anti-collision protection device, comprising a support plate (1) and a spindle body (2), characterized in that: A first protective sleeve (3) is fixedly connected to one side of the outer surface of the support plate (1), and a second protective sleeve (4) is slidably connected to one side of the inner wall of the first protective sleeve (3); A support frame (5) is fixedly connected to one side of the outer surface of the first protective sleeve (3), a threaded rod (6) is threadedly connected to one side of the outer surface of the support frame (5), one end of the threaded rod (6) is fixedly connected to a twisting block (7), and the other end of the threaded rod (6) is rotatably connected to a push block (8), and the push block (8) is fixedly connected to the second protective sleeve (4).

2. The anti-collision protection device for a CNC machine tool spindle according to claim 1, characterized in that: A through hole (9) is provided on one side of the inner wall of the first protective sleeve (3), and a discharge pipe (10) is fixedly connected to one side of the outer surface of the first protective sleeve (3), wherein the discharge pipe (10) is in communication with the through hole (9).

3. The anti-collision protection device for a CNC machine tool spindle according to claim 1, characterized in that: One side of the outer surface of the first protective sleeve (3) is provided with a hexagonal screw (11), and the number of the hexagonal screws (11) is four.

4. The anti-collision protection device for a CNC machine tool spindle according to claim 1, characterized in that: An observation port (12) is provided on one side of the outer surface of the second protective sleeve (4), and a cavity (13) is provided on one side of the inner wall of the second protective sleeve (4).

5. The anti-collision protection device for a CNC machine tool spindle according to claim 4, characterized in that: A baffle (14) is rotatably connected to one side of the inner wall of the cavity (13), and a cross-shaped slot (15) is provided on one side of the front face of the baffle (14).

6. The anti-collision protection device for a CNC machine tool spindle according to claim 4, characterized in that: One side of the outer surface of the second protective sleeve (4) is provided with pin holes (16), and the number of the pin holes (16) is ten.

7. The anti-collision protection device for a CNC machine tool spindle according to claim 6, characterized in that: A pin (17) is inserted into one side of the inner wall of the pin hole (16), and the number of the pins (17) is two.

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