High-precision vertical depth positioning device of numerical control cutting machine tool

Abstract

The utility model relates to the technical field of numerical control cutting machine tools, in particular to a high-precision vertical depth positioning device of a numerical control cutting machine tool, which comprises a mounting frame, a driving motor is arranged on one side of the top end of the mounting frame, a screw rod is arranged on one side in the mounting frame, the driving motor is connected with the screw rod, and a female seat is arranged on the screw rod. The female seat is in threaded connection with the lead screw, a sliding rod is arranged on the other side in the mounting frame, a connecting plate is arranged at the top end of the sliding rod, one side of the connecting plate is connected with the female seat, the fixing frame is connected with the mounting frame through a bolt, and the connecting plate is connected with the female seat through a bolt at the same time, so that the whole device is not an integrated mechanism any more; and the guide nozzle mounting plate is directly mounted in the connecting groove of the sliding rod through the arrangement of the connecting block, and the connecting block is fixed through the clamping block, so that the guide nozzle mounting plate is easier to disassemble, and the guide nozzle mounting plates of different specifications are convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control cutting machine tools, in particular to a high-precision vertical depth positioning device for numerical control cutting machine tools. Background Art

[0002] Z-axis vertical lift is essential for CNC reciprocating wire cutting machines (medium wire). This function is crucial for cutting workpieces of varying heights and is also essential for removing finished parts. The accuracy of the Z-axis vertical lift and positioning directly impacts the machining accuracy, vertical dimensional consistency, taper precision, and surface quality of the CNC medium wire cutter's vertical surfaces.

[0003] The existing high-precision vertical depth positioning devices for CNC cutting machines mostly adopt an integrated structure when in use, which is troublesome to disassemble and replace, and is not very practical. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the utility model provides a high-precision vertical depth positioning device for a CNC cutting machine tool.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision vertical depth positioning device for a CNC cutting machine tool, comprising a mounting frame, a driving motor is provided on one side of the top of the mounting frame, a screw rod is provided on one side of the mounting frame, the driving motor is connected to the screw rod, a female seat is provided on the screw rod, the female seat and the screw rod are threadedly connected, a sliding rod is provided on the other side of the mounting frame, a connecting plate is provided on the top of the sliding rod, one side of the connecting plate is connected to the female seat, a fixing plate is provided at the bottom end of the mounting frame, a sliding hole is provided on the fixing plate, one end of the sliding rod passes through the sliding hole, a guide nozzle mounting plate is provided at the bottom end of the sliding rod, and the guide nozzle mounting plate The top end of the sliding plate is fixed with a spring, and the bottom end of the sliding plate is engaged with the sliding plate, and the bottom end of the sliding plate is engaged with the sliding plate, and the bottom end of the sliding plate is engaged with the sliding plate.

[0008] Furthermore, the present invention is improved in that the screw rod adopts a high-precision ball screw and is directly connected to the drive motor.

[0009] Furthermore, the present invention is improved in that the drive motor module adopts a closed-loop control method and is equipped with a high-precision encoder.

[0010] Furthermore, the present invention is improved in that one side of the clamping block is a sloped structure.

[0011] Furthermore, the present invention is improved in that sliding holes are provided on both sides of the connecting plate, fixed sliding rods are provided on both sides of the top of the fixed plate, and the sliding holes are slidably sleeved on the fixed sliding rods.

[0012] Furthermore, the present invention is improved in that the connecting plate and the female seat are connected by bolts.

[0013] Furthermore, the present invention is improved in that the fixing plate and the mounting frame are connected by bolts.

[0014] Furthermore, the present invention is improved in that the fixing rods and springs are provided in two groups and are symmetrically arranged in the installation groove.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the present invention provides a high-precision vertical depth positioning device for CNC cutting machine tools, which has the following beneficial effects:

[0017] The high-precision vertical depth positioning device of the CNC cutting machine tool is connected to the mounting frame by bolts, and the connecting plate and the mother seat are also connected by bolts, so that the overall device is no longer an integrated structure, which is convenient for subsequent disassembly and replacement, and improves convenience. In addition, the guide nozzle mounting plate is directly installed in the connecting groove of the slide rod through the setting of the connecting block, and the connecting block is fixed by the clamping block, making the guide nozzle mounting plate easier to disassemble and convenient for replacing guide nozzle mounting plates of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the decomposition structure;

[0020] Figure 3 For this utility model Figure 2 A partially enlarged structural diagram of the middle slider;

[0021] Figure 4 For this utility model Figure 2 An enlarged structural diagram of the center guide nozzle mounting plate;

[0022] In the figure: 1. Mounting frame; 2. Driving motor; 3. Screw; 4. Slide rod; 5. Connecting plate; 6. Guide nozzle mounting plate; 7. Mother seat; 8. Slide hole; 9. Connecting groove; 10. Fixed plate; 11. Fixed slide rod; 12. Mounting groove; 13. Fixed rod; 14. Spring; 15. Movable plate; 16. Handle; 17. Block; 18. Connecting block; 19. Block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-4 , a high-precision vertical depth positioning device for a CNC cutting machine tool, comprising a mounting frame 1, a driving motor 2 is provided on one side of the top of the mounting frame 1, a screw rod 3 is provided on one side of the mounting frame 1, the driving motor 2 is connected to the screw rod 3, a female seat 7 is provided on the screw rod 3, the female seat 7 is threadedly connected to the screw rod 3, a sliding rod 4 is provided on the other side of the mounting frame 1, a connecting plate 5 is provided on the top of the sliding rod 4, one side of the connecting plate 5 is connected to the female seat 7, a fixing plate 10 is provided at the bottom end of the mounting frame 1, a sliding hole 8 is provided on the fixing plate 10, one end of the sliding rod 4 passes through the sliding hole 8, a guide nozzle mounting plate 6 is provided at the bottom end of the sliding rod 4, a connecting block 18 is provided on one side of the guide nozzle mounting plate 6, and a card is provided on the connecting block 18 Slot 19, a connecting slot 9 is provided at the bottom of one side of the slide rod 4, one end of the connecting block 18 is located inside the connecting slot 9, a mounting slot 12 is provided inside one side of the slide rod 4, a through hole is provided at the bottom end of the mounting slot 12, and the through hole is communicated with the connecting slot 9, and fixing rods 13 are provided on both sides of the mounting slot 12, a spring 14 is provided on the fixing rod 13, and the spring 14 is sleeved on the fixing rod 13, and a movable plate 15 is provided at the bottom end of the fixing rod 13, and the movable plate 15 is slidably connected to the fixed rod 13, one end of the spring 14 rests on the movable plate 15, and a clamping block 17 is provided at the bottom end of the movable plate 15, one end of the clamping block 17 passes through the through hole and rests on the inside of the clamping slot 19, and a handle 16 is provided on one side of the movable plate 15.

[0025] When the guide nozzle mounting plate 6 needs to be disassembled, the movable plate 15 is directly driven by the handle 16, and the movable plate 15 will squeeze the spring 14 on the fixing rod 13 and at the same time drive the clamping block 17 to retract into the installation groove 12, and then the connecting block 18 is pulled out of the connecting groove 9 to complete the disassembly. When the guide nozzle mounting plate 6 needs to be installed, the connecting block 18 is directly pushed into the connecting groove 9, and the connecting block 18 will push the clamping block 17 until the connecting block 18 is completely entered into the connecting groove 9. The clamping block 17 will be stuck in the clamping groove 19, completing the fixation of the guide nozzle mounting plate 6, making the whole process simpler and more convenient.

[0026] In this embodiment, the screw rod 3 adopts a high-precision ball screw and is directly connected to the drive motor 2, thereby improving the transmission effect.

[0027] In this embodiment, the drive motor 2 module adopts a closed-loop control method and is equipped with a high-precision encoder to improve accuracy.

[0028] In this embodiment, one side of the clamping block 17 is a sloped structure, which facilitates the connecting block 18 to push the clamping block 17 .

[0029] In this embodiment, sliding holes 8 are provided on both sides of the connecting plate 5, and fixed sliding rods 114 are provided on both sides of the top of the fixed plate 10. The sliding holes 8 are slidably sleeved on the fixed sliding rods 114, thereby improving the stability of the sliding rod 4 during vertical sliding.

[0030] In this embodiment, the connecting plate 5 and the female seat 7 are connected by bolts, which facilitates the disassembly of the connecting plate 5.

[0031] In this embodiment, the fixing plate 10 is connected to the mounting frame 1 by bolts, which facilitates the disassembly of the fixing plate 10 .

[0032] In this embodiment, two sets of fixing rods 13 and springs 14 are provided and symmetrically arranged in the mounting groove 12 , thereby improving the stability of the movable plate 15 when sliding.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-precision vertical depth positioning device for a CNC cutting machine tool, characterized by: The invention comprises a mounting frame (1), wherein a driving motor (2) is provided on one side of the top of the mounting frame (1), a screw rod (3) is provided on one side of the mounting frame (1), the driving motor (2) is connected to the screw rod (3), a female seat (7) is provided on the screw rod (3), the female seat (7) and the screw rod (3) are threadedly connected, a sliding rod (4) is provided on the other side of the mounting frame (1), a connecting plate (5) is provided on the top of the sliding rod (4), one side of the connecting plate (5) is connected to the female seat (7), a fixing plate (10) is provided on the bottom of the mounting frame (1), a sliding hole (8) is provided on the fixing plate (10), one end of the sliding rod (4) passes through the sliding hole (8), a guide nozzle mounting plate (6) is provided on the bottom of the sliding rod (4), a connecting block (18) is provided on one side of the guide nozzle mounting plate (6), a card slot (19) is provided on the connecting block (18), the sliding A connecting groove (9) is provided in the bottom of one side of the rod (4), one end of the connecting block (18) is located inside the connecting groove (9), a mounting groove (12) is provided inside one side of the slide rod (4), a through hole is provided at the bottom end of the mounting groove (12), and the through hole is communicated with the connecting groove (9), and fixed rods (13) are provided on both sides of the mounting groove (12), a spring (14) is provided on the fixed rod (13), and the spring (14) is sleeved on the fixed rod (13), and a movable plate (15) is provided at the bottom end of the fixed rod (13), and the movable plate (15) is slidably connected to the fixed rod (13), one end of the spring (14) is against the movable plate (15), and a clamping block (17) is provided at the bottom end of the movable plate (15), one end of the clamping block (17) passes through the through hole and is against the inside of the clamping groove (19), and a handle (16) is provided on one side of the movable plate (15).

2. The high-precision vertical depth positioning device for a CNC cutting machine tool according to claim 1, characterized in that: The screw rod (3) adopts a high-precision ball screw and is directly connected to the drive motor (2).

3. The high-precision vertical depth positioning device for a CNC cutting machine tool according to claim 2, characterized in that: The drive motor (2) module adopts a closed-loop control method and is equipped with a high-precision encoder.

4. The high-precision vertical depth positioning device for a CNC cutting machine tool according to claim 3, characterized in that: One side of the clamping block (17) is a sloped structure.

5. The high-precision vertical depth positioning device for a CNC cutting machine tool according to claim 4, characterized in that: Sliding holes (8) are provided on both sides of the connecting plate (5), and fixed sliding rods (11) (4) are provided on both sides of the top of the fixed plate (10), and the sliding holes (8) are slidably sleeved on the fixed sliding rods (11) (4).

6. The high-precision vertical depth positioning device for a CNC cutting machine tool according to claim 5, characterized in that: The connecting plate (5) and the female seat (7) are connected by bolts.

7. The high-precision vertical depth positioning device for a CNC cutting machine tool according to claim 6, characterized in that: The fixing plate (10) and the mounting frame (1) are connected by bolts.

8. The high-precision vertical depth positioning device for a CNC cutting machine tool according to claim 7, characterized in that: The fixing rods (13) and springs (14) are provided in two groups and are symmetrically arranged in the installation groove (12).

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