Tailstock auxiliary device of numerical control machine tool

Abstract

The utility model relates to the technical field of machine tool tail bases, in particular to a numerical control machine tool tail base auxiliary device which comprises a machine tool, a fixing groove is formed in the top end of the machine tool, a movable groove is formed in one side in the fixing groove, a fixing mechanism is arranged in the movable groove, and a fixing block is movably arranged in the fixing groove. A clamping groove is formed in one side of the fixing block, a base is fixedly arranged at the top end of the fixing block, a supporting plate is fixedly arranged at the top end of the base, a fixing sleeve is fixedly arranged at the top end of the supporting plate, and an extending mechanism is arranged in the fixing sleeve. The fixing block can be effectively fixed, so that the whole equipment is kept stable in the operation process, the whole production quality is improved, meanwhile, the whole equipment is convenient to install and operate, the operation is simple, workers can operate the equipment by themselves conveniently, and the practicability of the whole equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool tailstocks, in particular to a tailstock auxiliary device for a numerical control machine tool. Background Art

[0002] The tailstock pad is an important component of the CNC lathe. The tailstock of the general lathe is installed on the tailstock pad. When processing shaft parts, the tailstock of the CNC lathe uses its top to tighten the workpiece to ensure the stability of the processing. The movement of the tailstock has two functions: one is to adjust the tailstock to the use position when processing shaft parts; the other is to adjust the tailstock to a non-interference position when processing short shafts and disc parts.

[0003] A tailstock of a CNC machine tool with the public specification of CN217749369U in China has a dual guide limit of a guide rod and a slide groove to ensure the stability of the tailstock when it moves, and is convenient for installation and disassembly, thereby facilitating the inspection and maintenance of the tailstock. However, the installation of the tailstock is relatively cumbersome during use, and the nut is easily corroded and solidified between the nut and the machine tool for a long time, making it difficult to unscrew the nut, affecting the maintenance and repair of the tailstock, and the top sleeve cannot be extended by itself. Therefore, a tailstock auxiliary device for a CNC machine tool is proposed. Utility Model Content

[0004] The utility model aims to provide a tailstock auxiliary device for a numerically controlled machine tool to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A tailstock auxiliary device for a numerically controlled machine tool comprises a machine tool, wherein a fixed groove is provided at the top of the machine tool, a movable groove is provided at one side of the fixed groove, a fixing mechanism is arranged inside the movable groove, a fixed block is movably arranged inside the fixed groove, a clamping groove is provided at one side of the fixed block, a base is fixedly provided at the top of the fixed block, a support plate is fixedly provided at the top of the base, a fixed sleeve is fixedly provided at the top of the support plate, and an extension mechanism is arranged inside the fixed sleeve.

[0007] Preferably, the fixing mechanism comprises a screw, a movable plate, a clamping plate, a slider and a handle, a screw is arranged on one side of the movable groove through a rotating shaft, a movable plate is arranged on the outer side of the screw through a thread, a clamping plate is fixedly arranged on one end of the movable plate, a slider is fixedly arranged on one side of the top of the movable plate, and a handle is arranged on the outer side of the machine tool at one end of the rotating shaft where the screw is located;

[0008] Preferably, a guide groove is provided at the top of the movable groove, a guide rod is fixedly provided inside the guide groove, and the guide rod is movably connected to the slider;

[0009] Preferably, a positioning block is fixedly arranged on one side of the interior of the fixing groove;

[0010] Preferably, the extension mechanism comprises a moving groove, a driving motor, a threaded rod, a moving plate, a top sleeve and a moving block, the moving groove is opened inside the fixed sleeve, a driving motor is installed on one side of the moving groove, a threaded rod is arranged at the output shaft end of the driving motor, a moving plate is arranged on the outer side of the threaded rod through a thread, a top sleeve is fixedly arranged at one end of the moving plate, and moving blocks are fixedly arranged on both sides of the moving plate;

[0011] Preferably, limiting grooves are provided on both sides of the movable groove, and limiting rods are fixedly arranged inside the limiting grooves, and the limiting rods are movably connected to the movable block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By placing the fixed block into the fixed groove, the positioning block can be used to position the fixed block so that the fixed block can be installed in the same position each time. When the fixed block contacts the bottom of the fixed groove, the handle is turned to drive the screw to rotate. At this time, under the action of the guide rod and the slider, the movable plate can be moved horizontally along the surface of the screw, thereby driving the card to move until the card is inserted into the card slot. Stop turning the handle. This setting can effectively fix the fixed block, so that the whole equipment remains stable during operation, thereby improving the overall production quality. At the same time, it is convenient for the installation operation of the whole equipment, and the operation is simple and convenient for the staff to operate by themselves, thereby improving the overall practicality of the equipment.

[0014] 2. By starting the drive motor, the threaded rod is driven to rotate. At this time, under the action of the limit rod and the moving block, the moving plate can move horizontally along the surface of the threaded rod, thereby driving the top sleeve at one end of the moving plate to move until the top sleeve moves to the appropriate position, and then stop the rotation of the drive motor. This setting can effectively control the moving distance of the top sleeve so that the top sleeve can be in the best working position. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall front view structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the extension mechanism of the utility model;

[0017] Figure 3 It is a schematic diagram of the internal cross-sectional structure of the fixing block and the fixing groove of the utility model;

[0018] Figure 4It is a partial cross-sectional structural schematic diagram of the fixing mechanism of the utility model.

[0019] In the figure: 1. machine tool; 2. fixed groove; 3. movable groove; 4. fixed block; 5. clamping groove; 6. base; 7. support plate; 8. fixed sleeve; 9. screw; 10. movable plate; 11. clamping plate; 12. slider; 13. handle; 14. guide groove; 15. guide rod; 16. positioning block; 17. movable groove; 18. drive motor; 19. threaded rod; 20. movable plate; 21. top sleeve; 22. movable block; 23. limit groove; 24. limit rod. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0022] A tailstock auxiliary device for a numerically controlled machine tool comprises a machine tool 1, a fixed groove 2 is provided at the top of the machine tool 1, a movable groove 3 is provided at one side of the fixed groove 2, a fixing mechanism is provided inside the movable groove 3, a fixed block 4 is movably provided inside the fixed groove 2, a clamping groove 5 is provided at one side of the fixed block 4, a base 6 is fixedly provided at the top of the fixed block 4, a supporting plate 7 is fixedly provided at the top of the base 6, a fixed sleeve 8 is fixedly provided at the top of the supporting plate 7, and an extension mechanism is provided inside the fixed sleeve 8;

[0023] Through the above solution, under the setting of the card slot 5, it can cooperate with the card plate 11 to form an effective fixing effect.

[0024] In this embodiment, preferably, the fixing mechanism includes a screw 9, a movable plate 10, a clamping plate 11, a slider 12 and a handle 13. The screw 9 is provided on one side of the movable groove 3 through a rotating shaft, and the movable plate 10 is provided on the outer side of the screw 9 through a thread. The clamping plate 11 is fixedly provided on one end of the movable plate 10, and the slider 12 is fixedly provided on one side of the top of the movable plate 10. The handle 13 is provided on the outer side of the machine tool 1 at one end of the rotating shaft where the screw 9 is located;

[0025] Through the above scheme, under the action of the screw rod 9, the movable plate 10 can be moved along the surface of the screw rod 9, thereby pushing the clamping plate 11 to move toward the side of the fixed groove 2, until the clamping plate 11 is clamped into the inside of the clamping groove 5, so that the fixed block 4 can be clamped into the inside of the fixed groove 2;

[0026] In this embodiment, preferably, a guide groove 14 is provided at the top of the movable groove 3, a guide rod 15 is fixedly provided inside the guide groove 14, and the guide rod 15 is movably connected to the slider 12;

[0027] Through the above solution, the movable plate 10 plays a role of limiting and guiding, so that the movable plate 10 can move horizontally along the surface of the screw rod 9;

[0028] In this embodiment, preferably, a positioning block 16 is fixedly disposed on one side of the interior of the fixing groove 2;

[0029] Through the above scheme, the fixing block 4 can be positioned so that the fixing block 4 can be installed in the same position each time, and the card slot 5 can always be in a horizontal state with the card plate 11, so that the card plate 11 can be directly inserted into the card slot 5, and the positioning block 16 can directly form a mutual interference effect with the card plate 11, so that the fixing block 4 can be fixed more stably in the fixing slot 2;

[0030] In this embodiment, preferably, the extension mechanism includes a moving groove 17, a driving motor 18, a threaded rod 19, a moving plate 20, a top sleeve 21 and a moving block 22. The moving groove 17 is opened inside the fixed sleeve 8, and the driving motor 18 is installed on one side of the moving groove 17. The output shaft end of the driving motor 18 is provided with a threaded rod 19, and the outer side of the threaded rod 19 is provided with a moving plate 20 through a thread. The top sleeve 21 is fixedly provided at one end of the moving plate 20, and the moving blocks 22 are fixedly provided on both sides of the moving plate 20.

[0031] Through the above scheme, under the action of the driving motor 18, the threaded rod 19 is driven to rotate, so that the moving plate 20 can move horizontally along the surface of the threaded rod 19, thereby driving the top sleeve 21 on one side of the moving plate 20 to move accordingly, realizing the displacement distance control of the top sleeve 21;

[0032] In this embodiment, preferably, both sides of the movable groove 17 are provided with limit grooves 23, and a limit rod 24 is fixedly arranged inside the limit groove 23, and the limit rod 24 is movably connected to the movable block 22;

[0033] Through the above solution, the movable plate 20 is provided with a limiting and guiding function, so that the movable plate 20 can move horizontally along the surface of the threaded rod 19 to maintain the stable extension of the top sleeve 21.

[0034] The tailstock auxiliary device of a CNC machine tool of the present embodiment is provided by placing the fixing block 4 into the fixing groove 2. At this time, under the action of the positioning block 16, the fixing block 4 can be positioned so that the fixing block 4 is installed in the same position each time. When the fixing block 4 contacts the bottom end of the fixing groove 2, the handle 13 is turned to drive the screw rod 9 to rotate. At this time, under the action of the guide rod 15 and the slider 12, the movable plate 10 can be horizontally moved along the surface of the screw rod 9, thereby driving the clamping plate 11 to move accordingly, until the clamping plate 11 is clamped into the clamping groove 5, and then the handle 13 is stopped. This setting can effectively fix the fixing block 4, so that the whole device remains stable during operation, thereby improving the overall production quality, and at the same time, it is convenient to install the whole device, and the operation is simple and convenient for the staff to operate by themselves, thereby improving the overall practicality of the device.

[0035] By starting the drive motor 18, the threaded rod 19 is driven to rotate. At this time, under the action of the limit rod 24 and the moving block 22, the moving plate 20 can be moved horizontally along the surface of the threaded rod 19, thereby driving the top sleeve 21 at one end of the moving plate 20 to move accordingly, until the top sleeve 21 moves to a suitable position, and then the rotation of the drive motor 18 is stopped. This setting can effectively control the moving distance of the top sleeve 21, so that the top sleeve 21 can be in the best working position.

[0036] 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 tailstock auxiliary device for a numerically controlled machine tool, comprising a machine tool (1), characterized in that: The machine tool (1) has a fixed groove (2) at the top, a movable groove (3) at one side of the fixed groove (2), a fixing mechanism arranged inside the movable groove (3), a fixed block (4) movably arranged inside the fixed groove (2), a clamping groove (5) at one side of the fixed block (4), a base (6) fixedly arranged at the top of the fixed block (4), a support plate (7) fixedly arranged at the top of the base (6), a fixed sleeve (8) fixedly arranged at the top of the support plate (7), and an extension mechanism arranged inside the fixed sleeve (8).

2. A tailstock auxiliary device for a CNC machine tool according to claim 1, characterized in that: The fixing mechanism comprises a screw (9), a movable plate (10), a clamping plate (11), a slider (12) and a handle (13); a screw (9) is arranged on one side of the movable groove (3) via a rotating shaft; a movable plate (10) is arranged on the outer side of the screw (9) via a thread; a clamping plate (11) is fixedly arranged on one end of the movable plate (10); a slider (12) is fixedly arranged on one side of the top end of the movable plate (10); and a handle (13) is arranged on the outer side of the machine tool (1) at one end of the rotating shaft where the screw (9) is located.

3. A CNC machine tool tailstock auxiliary device according to claim 2, characterized in that: A guide groove (14) is provided at the top end of the movable groove (3), a guide rod (15) is fixedly arranged inside the guide groove (14), and the guide rod (15) is movably connected to the slide block (12).

4. The tailstock auxiliary device for a CNC machine tool according to claim 1, characterized in that: A positioning block (16) is fixedly arranged on one side of the interior of the fixing groove (2).

5. The tailstock auxiliary device for a CNC machine tool according to claim 1, characterized in that: The extending mechanism comprises a moving groove (17), a driving motor (18), a threaded rod (19), a moving plate (20), a top sleeve (21) and a moving block (22); the moving groove (17) is provided inside the fixed sleeve (8); the driving motor (18) is installed on one side of the moving groove (17); the output shaft end of the driving motor (18) is provided with a threaded rod (19); the outer side of the threaded rod (19) is provided with a moving plate (20) through a thread; the top sleeve (21) is fixedly provided at one end of the moving plate (20); and moving blocks (22) are fixedly provided on both sides of the moving plate (20).

6. The tailstock auxiliary device for a CNC machine tool according to claim 5, characterized in that: Limiting grooves (23) are provided on both sides of the movable groove (17), and limiting rods (24) are fixedly arranged inside the limiting grooves (23), and the limiting rods (24) are movably connected to the movable block (22).

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