CN217991666U - An Angle Adjustable CNC Milling Machine - Google Patents

Abstract

The utility model belongs to the technical field of numerically controlled fraise machine, but especially, but numerically controlled fraise machine of angle modulation, which comprises a base, the upper end of base is equipped with the milling machine body, the first guide arm of inside left side fixedly connected with of base, the outer wall sliding connection of first guide arm has the slider, the inside right side fixedly connected with second guide arm of base, the outer wall sliding connection of second guide arm has the balladeur train, the milling machine is when processing the work piece has been solved, some work pieces need process to a plurality of faces, operating personnel can only take off the work piece, clamping again to the workstation behind the conversion angle, however, many times the clamping probably influences machining precision and machining efficiency, also some workstations can overturn and adjust the upset regulation that drives the work piece, it realizes the upset to mostly drive the workstation with the transmission that utilizes chain or belt, this kind of mode exists the problem that can not accurate control workstation rotation angle, be difficult to guarantee the machining precision's to the work piece problem.

Description

An Angle Adjustable CNC Milling Machine

technical field

The utility model belongs to the technical field of numerical control milling machines, in particular to an angle-adjustable numerical control milling machine.

Background technique

A milling machine mainly refers to a machine tool that uses a milling cutter to process various surfaces of a workpiece. Usually, the milling cutter mainly uses rotational motion, and the movement of the workpiece and the milling cutter is a feed motion. It can process planes, grooves, and various Surfaces, gears, etc.

When the milling machine is processing workpieces, some workpieces need to be processed on multiple surfaces. The operator can only remove the workpiece, change the angle and then re-clamp it to the workbench. However, multiple clamping will inevitably affect the processing accuracy and processing efficiency. There are also some workbenches that can be flipped and adjusted to drive the flip adjustment of the workpiece. Most of them use the transmission of chains or belts to drive the workbench to turn over. This method has the problem of not being able to accurately control the flip angle of the workbench, and it is difficult to guarantee the machining accuracy of the workpiece; In view of the problems exposed during the use of the current CNC milling machine, it is necessary to improve and optimize the structure of the CNC milling machine.

Utility model content

In order to solve the above-mentioned problems in the prior art, the utility model provides an angle-adjustable CNC milling machine, which can flexibly adjust the angle of the workpiece and adjust and fix the front and rear positions, clamp and fix the workpiece to avoid shaking of the workpiece, and The feature of preventing the workpiece from slipping when turning over and adjusting the workbench.

In order to achieve the above purpose, the utility model provides the following technical solutions: an angle-adjustable CNC milling machine, including a base, the upper end of the base is provided with a milling machine body, and the inner left side of the base is fixedly connected with a first guide rod, the outer wall of the first guide rod is slidably connected with a slider, the inner right side of the base is fixedly connected with a second guide rod, the outer wall of the second guide rod is slidably connected with a carriage, and the first One side of the two guide rods is provided with a screw rod and a shaft rod, and the screw rod and the shaft rod are located in the inner rotation connection of the base, and the outer wall of the shaft rod is slidingly connected with a worm, and the worm screw is located in the inner rotation connection of the carriage, so A worm wheel is rotatably connected to the upper part of the slide frame, and the worm wheel is engaged with the worm for transmission. The outer end of the worm wheel is fixedly connected to a workbench, and the other end of the workbench is rotatably connected to the slider. The front end of the base is fixedly installed There is a first motor, and the output end of the first motor is fixedly connected with the shaft.

As an optimal technical solution of the angle-adjustable CNC milling machine of the present invention, the inner part of the workbench is rotatably connected with a disc, and the two sides of the top of the disc are rotatably connected with connecting rods, and the inside of the workbench is fixed There is a balance bar, the outer wall of the balance bar is slidably connected with two sliding sleeves, and the bottom of the sliding sleeve is rotatably connected with the end of the connecting rod away from the disc, the bottom of the workbench is fixedly installed with a third motor, and the third The output end of the motor is fixedly connected with the disc, and a splint is installed on the top of the sliding sleeve.

As an optimal technical solution of an angle-adjustable CNC milling machine of the present invention, the outer wall of the screw rod is connected with the inner thread of the carriage, the rear end of the base is fixedly installed with a second motor, and the second motor The output end is fixedly connected with the screw rod.

As a preferred technical solution of the angle-adjustable CNC milling machine of the present invention, the splint is connected and fixed by bolts and sliding sleeves.

As a preferred technical solution of the angle-adjustable CNC milling machine of the present invention, the keyway on the worm is in sliding connection with the key on the shaft.

Compared with the prior art, the beneficial effect of the utility model is: the third motor drives the disk to rotate, and the disk drives the splints on both sides to clamp and fix the workpiece through the connecting rods on both sides and the sliding sleeves, so as to avoid the shaking of the workpiece , and prevent the workpiece from slipping when turning and adjusting the workbench.

The output end of the second motor drives the screw to rotate, and the screw drives the worktable to move horizontally through the carriage to adjust the position of the workpiece; the output end of the first motor cooperates with the third motor to drive the splint, and the splint drives the worktable through the worm wheel Turn over, and then adjust the angle of the clamped and fixed workpiece on the workbench, which is convenient for flexible adjustment of the angle and front and rear position of the workpiece for adjustment and fixation.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the structural representation of base in the utility model;

Fig. 3 is a schematic diagram of the internal structure of the sliding frame in the utility model;

Fig. 4 is the internal structural representation of workbench in the utility model;

In the figure: 1. base; 2. milling machine body; 3. first guide rod; 4. slider; 5. second guide rod; 6. carriage; 7. screw; 8. shaft; 9. worm 10, worm gear; 11, workbench; 12, first motor; 13, second motor; 14, disc; 15, connecting rod; 16, balance bar; 17, sliding sleeve; 18, third motor; 19, splint.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example

Please refer to Figures 1-4, the utility model provides the following technical solutions: an angle-adjustable CNC milling machine, including a base 1, the upper end of the base 1 is provided with a milling machine body 2, and the inner left side of the base 1 is fixedly connected with a The first guide rod 3, the outer wall of the first guide rod 3 is slidably connected with a slider 4, the inner right side of the base 1 is fixedly connected with a second guide rod 5, and the outer wall of the second guide rod 5 is slidably connected with a carriage 6, One side of the second guide rod 5 is provided with a screw 7 and a shaft 8, and the screw 7 and the shaft 8 are rotated and connected inside the base 1, and the outer wall of the shaft 8 is slidably connected with a worm 9, and the worm 9 is located at The inside of the slide frame 6 is rotationally connected, and the upper part of the slide frame 6 is rotatably connected with a worm wheel 10, and the worm wheel 10 is engaged with the worm 9 for transmission, and the outer end of the worm wheel 10 is fixedly connected with a workbench 11, and the other end of the workbench 11 is connected to the slide The block 4 is connected in rotation, the front end of the base 1 is fixedly installed with a first motor 12, and the output end of the first motor 12 is fixedly connected with the shaft 8. In this embodiment, the output end of the first motor 12 cooperates with the third motor 18 drives the splint 19, and the splint 19 drives the workbench 11 to turn over through the worm wheel 10, and then adjusts the angle of the workpiece clamped and fixed on the workbench 11.

Specifically, the inside of the workbench 11 is rotatably connected with a disc 14, and the two sides of the top of the disc 14 are rotatably connected with connecting rods 15. The inside of the workbench 11 is fixed with a balance bar 16, and the outer wall of the balance bar 16 is slidably connected with two Sliding sleeve 17, and the bottom of sliding sleeve 17 is rotatably connected with the end of connecting rod 15 away from disc 14, the bottom of workbench 11 is fixedly equipped with third motor 18, and the output end of third motor 18 is fixedly connected with disc 14 , a splint 19 is installed on the top of the sliding sleeve 17. In this embodiment, the third motor 18 drives the disc 14 to rotate, and the disc 14 drives the splint 19 on both sides through the connecting rod 15 on both sides to cooperate with the sliding sleeve 17 to clamp the workpiece. hold fixed.

Specifically, the outer wall of the screw rod 7 is threadedly connected to the inside of the carriage 6, the rear end of the base 1 is fixedly mounted with a second motor 13, and the output end of the second motor 13 is fixedly connected to the screw rod 7, in this embodiment The output end of the second motor 13 drives the screw rod 7 to rotate, and the screw rod 7 drives the workbench 11 to move horizontally through the carriage 6 .

Specifically, the clamping plate 19 is connected and fixed with the sliding sleeve 17 through bolts, and in this embodiment, it is convenient to install, disassemble and replace the clamping plate 19 according to different workpieces to be clamped.

Specifically, the keyway on the worm 9 is slidably connected to the key on the shaft 8. In this embodiment, when the shaft 8 rotates, it can drive the worm 9 to rotate synchronously without causing interference to the sliding of the worm 9 along the shaft 8. .

The working principle and application process of the utility model: first, the workpiece to be processed is placed on the workbench 11, and the third motor 18 drives the disc 14 to rotate, and the disc 14 drives the two sides through the connecting rod 15 on both sides and the sliding sleeve 17. The clamping plate 19 clamps and fixes the workpiece.

Then the output end of the second motor 13 drives the screw mandrel 7 to rotate, and the screw mandrel 7 drives the workbench 11 to move horizontally through the slide frame 6, and then adjusts the position of the workpiece; the output end of the first motor 12 cooperates with the third motor 18 to drive The splint 19, the splint 19 drives the workbench 11 to turn over through the worm wheel 10, and then adjusts the angle of the workpiece clamped and fixed on the workbench 11.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a but numerically controlled fraise machine of angle modulation, includes base (1), its characterized in that: the milling machine comprises a base (1), a milling machine body (2) is arranged at the upper end of the base (1), a first guide rod (3) is fixedly connected to the left side of the inside of the base (1), a sliding block (4) is connected to the outer wall of the first guide rod (3), a second guide rod (5) is fixedly connected to the right side of the inside of the base (1), a sliding frame (6) is connected to the outer wall of the second guide rod (5) in a sliding mode, a lead screw (7) and a shaft rod (8) are arranged on one side of the second guide rod (5), the lead screw (7) and the shaft rod (8) are located on the base (1) in a rotating mode, a worm (9) is connected to the outer wall of the shaft rod (8) in a sliding mode, the worm (9) is located on the sliding frame (6) in an rotating mode and connected to the inner portion, a worm wheel (10) is rotatably connected to the upper portion of the sliding frame (6), the worm wheel (10) is in meshing transmission with the worm (9), a workbench (11) is fixedly connected to the other end of the workbench (11) in a rotating mode of the sliding block (4), a first motor (12) is installed in front of the base (1), and an output end of the first motor (12) is fixedly connected with the shaft rod (8).

2. An angularly adjustable numerically controlled fraise machine according to claim 1, wherein: the inside swivelling joint of workstation (11) has disc (14), the top both sides rotation of disc (14) is connected with connecting rod (15), the inside of workstation (11) is fixed with balancing pole (16), the outer wall sliding connection of balancing pole (16) has two sliding sleeves (17), and the bottom of sliding sleeve (17) and connecting rod (15) keep away from the one end rotation of disc (14) and be connected, the bottom fixed mounting of workstation (11) has third motor (18), and the output of third motor (18) and disc (14) fixed connection, splint (19) are installed at the top of sliding sleeve (17).

3. An angularly adjustable numerically controlled fraise machine as claimed in claim 1, wherein: the outer wall of lead screw (7) and the inside threaded connection of balladeur train (6), the rear end fixed mounting of base (1) has second motor (13), and the output and lead screw (7) fixed connection of second motor (13).

4. An angularly adjustable numerically controlled fraise machine as claimed in claim 2, wherein: the splint (19) is connected with the sliding sleeve (17) through a bolt and is installed and fixed.

5. An angularly adjustable numerically controlled fraise machine as claimed in claim 1, wherein: the key groove on the worm (9) is in sliding connection with the key on the shaft lever (8) in a matching way.

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