Z-axis moving beam gantry numerical control milling machine

Abstract

The utility model relates to a Z-axis moving beam gantry numerical control milling machine which comprises a numerical control milling machine body, a sliding seat is connected to the surface of the numerical control milling machine body in a sliding mode, a rotary replacement assembly is arranged on one side of the sliding seat, and the rotary replacement assembly comprises a supporting plate fixedly installed on the side surface of the sliding seat. The electric push rod above the milling cutter grinding head needing to be used is started to drive the milling cutter grinding head to move downwards, then the driving motor is started to enable the rotating base to rotate, the milling cutter grinding head needing to be used is rotated to the position under the sliding base, and then the electric push rod is started to drive the milling cutter grinding head to move upwards by a certain distance. According to the milling cutter grinding head replacing device, the rotating part above the milling cutter grinding head is in butt joint with the butt joint shaft of the machining motor, so that machining operation can be conducted, manual operation for replacing the milling cutter grinding head is replaced, the milling cutter grinding head replacing efficiency is greatly improved, the situation that workers are injured is avoided, and safe operation of the workers is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control milling machines, in particular to a Z-axis moving beam gantry numerical control milling machine. Background Art

[0002] A milling machine mainly refers to a machine tool for machining various surfaces of a workpiece with a milling cutter head. Usually, the milling cutter head mainly performs a rotational motion as the main motion, and the movement of the workpiece and the milling cutter head is the feed motion. It can machine planes, grooves, and can also machine various curved surfaces, gears, etc. A milling machine is a machine tool for milling a workpiece with a milling cutter. In addition to milling planes, grooves, gear teeth, threads, and spline shafts, a milling machine can also machine relatively complex profiled surfaces, with higher efficiency than a planer, and is widely used in the machinery manufacturing and repair departments.

[0003] When the existing Z-axis moving beam gantry numerical control milling machine is in use, a milling cutter head is required. When the numerical control milling machine needs to perform machining of different forms, different-shaped milling cutter heads need to be replaced. Most of the existing replacement methods are to manually replace the milling cutter head. When the milling machine is working, manual replacement is likely to cause harm to the staff, which is not conducive to ensuring the safe operation of the staff. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In order to solve the above problems of the existing technology, the utility model provides a Z-axis moving beam gantry numerical control milling machine, which is convenient for the staff to replace different milling cutter heads and improves the processing efficiency of the device.

[0006] (2) Technical Solutions

[0007] In order to achieve the above purpose, the main technical solution adopted by the utility model is:

[0008] A Z-axis moving beam gantry numerical control milling machine includes a numerical control milling machine body. A sliding seat is slidably connected to the surface of the numerical control milling machine body, and a rotary replacement component is arranged on one side of the sliding seat;

[0009] The rotary replacement component includes a support plate fixedly installed on the side surface of the sliding seat. A driven column is rotatably connected inside the support plate. A rotary seat is fixed to the outer surface of the driven column. A first chute is annularly arranged on the side surface of the rotary seat. A sliding plate is slidably connected inside the first chute. A column is slidably connected inside the sliding plate, and the column is fixedly installed inside the first chute. Fixing plates are annularly and fixedly installed on the side surface of the rotary seat. An electric push rod is fixedly installed on the lower surface of the fixing plate. One end of the electric push rod is fixedly installed with a sliding plate. An installation ring is fixedly installed on one side surface of the sliding plate. A rotary part is clamped inside the installation ring. A milling cutter head is fixedly installed on the lower surface of the rotary part.

[0010] A mounting seat is fixedly installed on the side surface of the sliding seat. A driving motor is fixedly installed inside the mounting seat. The output end of the driving motor is fixedly installed with a driving shaft, and the driving shaft is rotatably connected to the upper surface of the support plate.

[0011] Pulley wheels are fixedly installed on the outer surfaces of the driving shaft and the driven column, and a belt is lapped on the outer surfaces of the two pulley wheels.

[0012] Chute grooves are formed on both sides of the inner side wall of the mounting ring. An annular groove is formed on the outer surface of the rotating member, and a moving plate is slidably connected inside the chute groove.

[0013] A number of connecting columns are fixedly installed on the side surface of the moving plate. The outer surface of the connecting column is rotatably connected with a limit ball, and the limit ball is slidably connected inside the annular groove.

[0014] An L-shaped connecting plate is fixedly installed on the side surface of the moving plate. The L-shaped connecting plate is slidably connected to the surface of the mounting ring. A bidirectional threaded rod is threadedly connected inside the two L-shaped connecting plates. The bidirectional threaded rod is rotatably connected inside the sliding plate. One end of the bidirectional threaded rod is rotatably connected with a support member, and the support member is fixedly installed on the side surface of the sliding plate.

[0015] A docking card slot is formed on the upper surface of the rotating member. A processing motor is arranged inside the sliding seat. The output end of the processing motor is fixedly installed with a docking shaft, and the docking shaft is adapted to the docking card slot.

[0016] (III) Advantageous Effects

[0017] The advantageous effects of the present utility model are as follows:

[0018] Through the setting of the rotation replacement component, by starting the electric push rod above the milling cutter head to be used, driving the milling cutter head to move downward, and then starting the driving motor to make the rotating seat rotate, rotating the milling cutter head to be used to the directly below the sliding seat, and then starting the electric push rod to drive it to move upward a certain distance, so that the rotating member above the milling cutter head is docked with the docking shaft of the processing motor, thereby enabling processing operations. This replaces the operation of manually replacing the milling cutter head, greatly improving the efficiency of replacing the milling cutter head, avoiding the occurrence of injuries to the staff, and ensuring the safe operation of the staff. Description of the Drawings

[0019] Figure 1 It is a structural schematic diagram of the present utility model;

[0020] Figure 2 It is an overall structural schematic diagram of the rotation replacement component of the present utility model;

[0021] Figure 3 This is the front view structural schematic diagram of the rotary replacement component of the present utility model;

[0022] Figure 4 This is the partial structural schematic diagram of the rotary replacement component of the present utility model.

[0023]

Explanation of the reference numerals of the drawings

[0024] 1. CNC milling machine body; 2. Slide; 3. Rotary replacement component; 301. Support plate; 302. Driven column; 303. Rotary seat; 304. Slide plate; 305. Electric push rod; 306. Installation ring; 307. Milling cutter grinding head; 308. Driving motor; 309. Pulley; 310. Rotating part; 4. Annular groove; 5. Moving plate; 6. Limit ball; 7. L-shaped connecting plate; 8. Docking card slot; 9. Bidirectional threaded rod. Detailed implementation manners

[0025] For better explaining the present utility model for easy understanding, the present utility model will be described in detail below in conjunction with the drawings through specific implementation manners.

[0026] Please refer to Figures 1 to 4As shown in the figure, a Z-axis moving beam gantry CNC milling machine of the present utility model includes a CNC milling machine body 1. A slide base 2 is slidably connected to the surface of the CNC milling machine body 1. A rotary replacement component 3 is arranged on one side of the slide base 2. The rotary replacement component 3 includes a support plate 301 fixedly installed on the side surface of the slide base 2. A driven column 302 is rotatably connected inside the support plate 301. A rotary seat 303 is fixed to the outer surface of the driven column 302. A first chute is annularly arranged on the side surface of the rotary seat 303. A sliding plate 304 is slidably connected inside the first chute. A column is slidably connected inside the sliding plate 304. The column is fixedly installed inside the first chute. Fixing plates are annularly and fixedly installed on the side surface of the rotary seat 303. An electric push rod 305 is fixedly installed on the lower surface of the fixing plate. One end of the electric push rod 305 is fixedly installed with a sliding plate 304. An installation ring 306 is fixedly installed on one side surface of the sliding plate 304. A rotary part 310 is clamped inside the installation ring 306. A milling cutter grinding head 307 is fixedly installed on the lower surface of the rotary part 310. The staff first starts the electric push rod 305 above the milling cutter grinding head 307 to be used to drive the sliding plate 304 to move downward. The sliding plate 304 slides on the outer surfaces of the first chute and the column. The sliding plate 304 drives the internal milling cutter grinding head 307 to move synchronously. Then, the driving motor 308 is started to make the rotary seat 303 rotate, so that the milling cutter grinding head 307 to be used rotates to directly below the slide base 2. Then, the electric push rod 305 is started to drive the sliding plate 304 to slide upward, so that the sliding plate 304 drives the internal rotary part 310 and the milling cutter grinding head 307 to move synchronously. The rotary part 310 is inserted into the outer surface of the docking shaft of the output shaft of the processing motor, so that rapid replacement can be completed and processing and use operations can be carried out.

[0027] Optionally, an installation seat is fixedly installed on the side surface of the slide base 2. A driving motor 308 is fixedly installed inside the installation seat. A driving shaft is fixedly installed at the output end of the driving motor 308. The driving shaft is rotatably connected to the upper surface of the support plate 301. The driving motor 308 drives the driving shaft to rotate, and the driving shaft rotates on the upper surface of the support plate 301.

[0028] Optionally, pulley wheels 309 are fixedly installed on the outer surfaces of the driving shaft and the driven column 302. A belt is lapped on the outer surfaces of the two pulley wheels 309. The driving shaft drives the driven column 302 on the other side to rotate through the pulley wheel 309 on its outer surface and the belt. The driven column 302 drives the rotary seat 303 on its outer surface to rotate, so that different milling cutter grinding heads 307 can be adjusted for replacement operations, improving the replacement efficiency of the device.

[0029] Optionally, chute grooves are provided on both sides of the inner side wall of the mounting ring 306, an annular groove 4 is provided on the outer surface of the rotating member 310, a moving plate 5 is slidably connected inside the chute groove, and the moving plate 5 can slide inside the chute groove. The setting of the annular groove 4 facilitates the operation of the staff for disassembling and installing the milling cutter head 307.

[0030] Optionally, a number of connecting columns are fixedly installed on the side surface of the moving plate 5, a limiting ball 6 is rotatably connected to the outer surface of the connecting column, and the limiting ball 6 is slidably connected inside the annular groove 4. By driving the limiting ball 6 to move through the connecting column by the moving plate 5, the limiting ball 6 will slide and insert into the annular groove 4, thereby rotatably limiting the rotating member 310 inside the mounting ring 306.

[0031] Optionally, an L-shaped connecting plate 7 is fixedly installed on the side surface of the moving plate 5, the L-shaped connecting plate 7 is slidably connected to the surface of the mounting ring 306, a bidirectional threaded rod 9 is threadedly connected inside the two L-shaped connecting plates 7, the bidirectional threaded rod 9 is rotatably connected inside the sliding plate 304, and one end of the bidirectional threaded rod 9 is rotatably connected to a support member, and the support member is fixedly installed on the side surface of the sliding plate 304. By rotating the bidirectional threaded rod 9 to drive the L-shaped connecting plate 7 to move, the L-shaped connecting plate 7 drives the moving plate 5 to move, and the moving plate 5 drives the limiting ball 6 on one side to move synchronously, facilitating the staff to disassemble or install the milling cutter head 307 and improving the disassembly and assembly efficiency of the staff.

[0032] Optionally, a docking card slot 8 is provided on the upper surface of the rotating member 310, a processing motor is arranged inside the sliding seat 2, a docking shaft is fixedly installed at the output end of the processing motor, the docking shaft is adapted to the docking card slot 8, and the mounting ring 306 drives the rotating member 310 and the milling cutter head 307 inside to move synchronously, so that the docking card slot 8 on the surface of the rotating member 310 is inserted into the outer surface of the docking shaft, and then the processing motor can drive the rotating member 310 and the milling cutter head 307 to rotate through the docking shaft, facilitating the staff to perform processing operations on the workpiece.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Moreover, the standard parts used in the present invention can all be purchased from the market, the special-shaped parts can be customized according to the records of the specification and the drawings, the specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here.

[0034] The above are only embodiments of the present utility model, and thus do not limit the patent scope of the present utility model. Any equivalent transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in the relevant technical fields, shall similarly be included within the patent protection scope of the present utility model.

Claims

1. A Z-axis moving beam gantry CNC milling machine, comprising a CNC milling machine body (1), characterized in that: A slide seat (2) is slidably connected to the surface of the CNC milling machine body (1), and a rotation replacement component (3) is provided on one side of the slide seat (2); The rotation replacement assembly (3) comprises a support plate (301) fixedly mounted on the side surface of the slide seat (2); a driven column (302) is rotatably connected inside the support plate (301); a rotating seat (303) is fixed on the outer surface of the driven column (302); a first slide groove is provided in an annular array on the side surface of the rotating seat (303); a sliding plate (304) is slidably connected inside the first slide groove; a column is slidably connected inside the sliding plate (304); the column is fixedly mounted on the first slide groove; Inside a slide groove, a fixed plate is fixedly installed in a circular array on the side surface of the rotating seat (303), an electric push rod (305) is fixedly installed on the lower surface of the fixed plate, a sliding plate (304) is fixedly installed on one end of the electric push rod (305), a mounting ring (306) is fixedly installed on one side surface of the sliding plate (304), a rotating member (310) is clamped inside the mounting ring (306), and a milling cutter grinding head (307) is fixedly installed on the lower surface of the rotating member (310).

2. A Z-axis moving beam gantry CNC milling machine according to claim 1, characterized in that: A mounting seat is fixedly mounted on the side surface of the slide seat (2), a driving motor (308) is fixedly mounted inside the mounting seat, a driving shaft is fixedly mounted on the output end of the driving motor (308), and the driving shaft is rotatably connected to the upper surface of the support plate (301).

3. A Z-axis moving beam gantry CNC milling machine according to claim 2, characterized in that: Pulleys (309) are fixedly mounted on the outer surfaces of the driving shaft and the driven column (302), and belts are overlapped on the outer surfaces of the two pulleys (309).

4. The 1-axis moving beam gantry CNC milling machine according to claim 1, characterized in that: Slide grooves are provided on both sides of the inner wall of the mounting ring (306), an annular groove (4) is provided on the outer surface of the rotating member (310), and a movable plate (5) is slidably connected inside the slide groove.

5. A Z-axis moving beam gantry CNC milling machine according to claim 4, characterized in that: A plurality of connection columns are fixedly mounted on the side surface of the movable plate (5); the outer surface of the connection column is rotatably connected to a limit ball (6); and the limit ball (6) is slidably connected to the inside of the annular groove (4).

6. A Z-axis moving beam gantry CNC milling machine according to claim 5, characterized in that: An L-shaped connecting plate (7) is fixedly installed on the side surface of the movable plate (5), and the L-shaped connecting plate (7) is slidably connected to the surface of the mounting ring (306). The internal threads of the two L-shaped connecting plates (7) are connected to a bidirectional threaded rod (9), and the bidirectional threaded rod (9) is rotatably connected to the inside of the sliding plate (304). One end of the bidirectional threaded rod (9) is rotatably connected to a support member, and the support member is fixedly installed on the side surface of the sliding plate (304).

7. The Z-axis moving beam gantry CNC milling machine according to claim 4, characterized in that: A docking slot (8) is provided on the upper surface of the rotating member (310), a processing motor is provided inside the slide seat (2), a docking shaft is fixedly mounted on the output end of the processing motor, and the docking shaft is adapted to the docking slot (8).

Images