CN210731130U - Numerical control plane double-end milling machine - Google Patents

Abstract

The utility model discloses a numerical control plane double-head milling machine, which comprises a worktable, a dust removal mechanism and a walking frame. A guide rail groove is opened in the middle of the top of the worktable, a first-stage screw rod is rotatably installed in the inner part of the guide rail groove, and a screw rod is installed on the screw thread of the first-stage screw rod. The first-stage screw sleeve, one end of the first-stage screw rod passes through the workbench, and is fixedly installed with the output end of the upper-stage motor on one side of the worktable through the coupling, and the top of the first-stage screw sleeve is fixedly installed with a walking frame. A dust removal mechanism is fixedly installed on one side, beams are fixedly installed on the opposite sides of the upper end of the walking frame, and side plates are fixedly installed on the side of the two beams away from the walking frame. The beneficial effects achieved by the utility model are: walking Milling cutter discs are installed on both sides of the frame to realize flat double-end milling cutter processing, which improves efficiency and reduces the energy consumption and cost of double-end milling cutter processing. The dust removal mechanism improves the environmental protection of CNC milling machines. The dust removal treatment is more practical.

Description

A CNC plane double-head milling machine

technical field

The utility model relates to a milling machine, in particular to a numerical control plane double-head milling machine, which belongs to the technical field of milling machines.

Background technique

A milling machine is a machine tool that uses a milling cutter to mill a workpiece. Usually, the milling cutter mainly moves by rotation, and the movement of the workpiece and the milling cutter is the feed movement. In addition to the shaft, it can also process more complex profiles, and its efficiency is higher than that of planers. It is widely used in machinery manufacturing and repair departments.

At present, when the milling machine uses a single milling cutter to process, the movement of the milling cutter needs to be carried out when each workpiece is processed, which leads to high energy consumption and cost in the CNC milling machine processing, and the dust generated by the milling machine processing will cause environmental pollution. Each milling machine is equipped with dust removal equipment, and the processing of a single milling cutter takes a long time and causes the dust removal equipment to work for a long time, which further increases energy consumption and cost, and has poor practicability.

Utility model content

The purpose of this utility model is to solve the problem in the prior art that when the current milling machine uses a single milling cutter for processing, the movement of the milling cutter needs to be performed during the processing of each workpiece, resulting in high energy consumption and cost for the CNC milling machine processing. And the dust produced by the milling machine will cause environmental pollution, and it is necessary to equip each milling machine with a dust removal device, and the processing of a single milling cutter takes a long time and leads to a long working time of the dust removal device, which further increases the energy consumption and cost. A CNC plane double-head milling machine.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A CNC plane double-head milling machine is designed, including a worktable, a dust removal mechanism and a walking frame. A guide rail groove is opened in the middle of the top of the worktable, and a first-stage screw is installed in the inner part of the guide groove, and the first-stage screw is threaded. A first-stage screw sleeve is installed, one end of the first-stage screw rod passes through the worktable, and is fixedly installed with the output end of the first-stage motor on one side of the worktable through a coupling, and the top of the first-stage screw sleeve is fixedly installed with a walking frame A dust removal mechanism is fixedly installed on one side of the walking frame, beams are fixedly installed on the opposite sides of the upper end of the walking frame, and side plates are fixedly installed on the sides of the two beams away from the walking frame. A secondary screw is rotatably installed between each of the side plates and the traveling frame, a secondary screw sleeve is threadedly mounted on both the secondary screws, and one end of the two secondary screws is connected to the shaft through a coupling. The output end of the secondary motor on the side plate is fixedly installed, and a mounting box is fixedly installed at the bottom of the two second-level screw sleeves, and a hydraulic cylinder is fixedly installed in the installation box, and the output end of the hydraulic cylinder passes through the hydraulic rod. A milling motor is fixedly installed, an output end of the milling motor is fixedly installed with a rotating shaft, and one end of the rotating shaft is fixedly installed with the milling cutter disc through the installation box.

Preferably, the dust removal mechanism includes a right dust hood, a left dust hood and a dust suction fan, a right dust hood is fixedly installed on one side of the walking frame, and a walking frame on the opposite side of the right dust hood is installed A left vacuuming hood is fixedly installed, the right vacuuming hood and the left vacuuming hood are connected to the input end of the vacuuming fan on one side of the walking frame through a vacuuming pipe, and the output end of the vacuuming fan is connected to the dust collector through an air duct. Dust bag connection.

Preferably, the vacuum cleaners at the bottoms of the right vacuum hood and the left vacuum hood are inclined to the side facing the workbench.

Preferably, the dust removal bag is fixedly installed on the walking frame below the dust suction fan, the bottom of the dust removal bag is provided with a dust outlet, and the side of the dust removal bag close to the dust outlet is bound by an elastic band.

Preferably, the bottom of the beam is provided with a limit slot, and the tops of the two secondary screw sleeves are fixedly installed with a slider, and the slider is slidably installed in the limit slot.

Preferably, the walking frame and the beam are arranged in an L-shaped structure.

A numerical control plane double-head milling machine proposed by the utility model has the beneficial effects of:

1. The CNC plane double-head milling machine has a simple structure and is easy to use. By opening a guide rail groove and a mounted walking frame in the middle of the top of the worktable, milling cutter discs are installed on the opposite sides of the upper end of the walking frame through the beam, so as to realize The flat double-end milling cutter processing on the worktable can effectively improve the processing efficiency of the CNC milling machine, and the movement of the double-end milling cutter processing is driven by the same traveling frame, which improves the efficiency and reduces the energy consumption and cost of the double-end milling cutter processing;

2. The CNC plane double-head milling machine, through the dust removal mechanism installed on the walking frame, installs the right dust hood and the left dust hood on the opposite sides of the walking frame, respectively. Dust adsorption treatment improves the environmental protection of the CNC milling machine, and the right and left vacuum hoods are connected to the same vacuum fan through the vacuum pipe, and the same power realizes the dust removal treatment of the double-head milling machine, which further reduces the energy of the CNC double-head milling machine. Consumption and cost, more practical.

Description of drawings

Fig. 1 is the structural representation of a kind of numerical control plane double-head milling machine proposed by the utility model;

2 is a schematic structural diagram of a dust removal mechanism of a numerically controlled plane double-head milling machine proposed by the utility model;

Fig. 3 is a schematic diagram of the structure of part A of a numerical control plane double-head milling machine proposed by the utility model.

In the picture: 1. Workbench; 2. Dust removal mechanism; 21. Right dust hood; 22, Left dust hood; 23, Dust suction fan; 24, Dust suction pipe; 25, Dust removal bag; 3, Guide rail groove; 4 , Primary screw; 5. Primary screw; 6. Primary motor; 7. Walking frame; 8. Beam; 9. Side plate; 10. Secondary screw; 11, Secondary screw; 12, Secondary motor ; 13, installation box; 14, hydraulic cylinder; 15, milling motor; 16, shaft; 17, milling cutter plate; 18, limit slot; 19, slider.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, a CNC plane double-head milling machine includes a workbench 1, a dust removal mechanism 2 and a walking frame 7, a guide groove 3 is opened in the middle of the top of the workbench 1, and the interior of the guide groove 3 is rotated and installed There is a first-stage screw 4, and a first-stage screw sleeve 5 is installed on the first-stage screw 4. One end of the first-stage screw 4 passes through the workbench 1, and is connected to the first-stage motor 6 on one side of the workbench 1 through a coupling. The output end is fixedly installed, the top of the first-stage screw sleeve 5 is fixedly installed with a walking frame 7, one side of the walking frame 7 is fixedly installed with a dust removal mechanism 2, and the opposite sides of the upper end of the walking frame 7 are fixed on both sides. Beams 8 are installed, side plates 9 are fixedly installed on one side of the two beams 8 away from the walking frame 7, and secondary screws 10 are rotatably installed between the two side plates 9 and the walking frame 7. The secondary screw sleeves 11 are threadedly installed on the secondary screws 10. One end of the two secondary screws 10 is fixedly installed with the output end of the secondary motor 12 on the side plate 9 through the coupling. A mounting box 13 is fixedly installed at the bottom of the secondary screw sleeve 11, a hydraulic cylinder 14 is fixedly installed in the mounting box 13, and a milling motor 15 is fixedly installed at the output end of the hydraulic cylinder 14 through a hydraulic rod. A rotating shaft 16 is fixedly mounted on the output end of the motor 15 , and one end of the rotating shaft 16 is fixedly mounted on the milling cutter disc 17 through the mounting box 13 .

The dust removal mechanism 2 includes a right dust hood 21, a left dust hood 22 and a dust suction fan 23. A right dust hood 21 is fixedly installed on one side of the walking frame 7, and the opposite side of the right dust hood 21 is fixed. The left dust hood 22 is fixedly installed on the walking frame 7, and the right dust hood 21 and the left dust hood 22 are connected to the input end of the dust suction fan 23 on the side of the walking frame 7 through the dust suction pipe 24, so The output end of the dust suction fan 23 is connected to the dust bag 25 through an air duct, and the right dust hood 21 and the left dust hood 22 are under the same power dust suction fan 23 to realize the dust suction treatment of the double-end milling cutter of the milling machine, and the energy consumption is reduced. The vacuum cleaners at the bottom of the right vacuum hood 21 and the left vacuum hood 22 are inclined to the side facing the workbench 1, so that the suction port of the vacuum hood faces the workbench 1 for vacuuming. , the effect is better, the dust bag 25 is fixedly installed on the walking frame 7 below the dust suction fan 23, the bottom of the dust bag 25 is provided with a dust outlet, and the side of the dust bag 25 close to the dust outlet passes through The elastic band is bundled to facilitate the treatment of the dust accumulated in the dust removal bag 25. The bottom of the beam 8 is provided with a limiting groove 18, and the tops of the two secondary screw sleeves 11 are fixedly installed with sliders 19. The sliding block 19 is slidably installed in the limiting groove 18, and the sliding block 19 is limited sliding in the limiting groove 18 to prevent the rotation of the secondary screw sleeve 11. The walking frame 7 and the beam 8 are arranged in an L-shaped structure. Ensure that the milling cutter head 17 moves horizontally for milling.

Working principle: when in use, the workpiece is installed on the table 1 on the opposite sides of the walking frame 7, and the hydraulic cylinder 14 in the installation box 13 pushes the milling motor 15 and the milling cutter disc 17 down through the hydraulic rod, so that the milling cutter disc 17 moves down. 17 is in contact with the surface of the workpiece, and the rotation of the milling motor 15 drives the rotating shaft 16 and the milling cutter disc 17 to rotate for milling, and simultaneously starts the primary motor 6, the secondary motor 12 and the dust suction fan 23, and the primary motor 6 rotates to drive the guide rail groove 3. The first-stage screw 4 rotates, the first-stage screw sleeve 5 moves on the first-stage screw 4 to drive the walking frame 7 to move on the worktable 1, the second-stage motor 12 rotates to drive the second-stage screw 10 to rotate, and the second-stage screw sleeve 11 is on the second-stage screw. The movement of the screw 10 drives the installation box 13 and the milling cutter disc 17 to move, and at the same time, the slider 19 on the secondary screw sleeve 11 is limited and slid in the limit groove 18 on the beam 8. Under the action of the dust suction fan 23, including The dust air enters the dust suction pipe 24 from the right dust hood 21 and the left dust hood 22, and then enters the dust bag 25 through the dust pipe 24, so that the dust generated by milling is collected in the dust bag 25. The milling cutter discs 17 are installed on both sides through the beam 8, so as to realize the machining of the plane double-end milling cutter on the worktable 1, and effectively improve the machining efficiency of the CNC milling machine, and the movement of the double-end milling cutter is driven by the same traveling frame 7, While improving the efficiency, the energy consumption and cost of double-end milling cutter processing are reduced. The dust removal mechanism 2 adsorbs the dust generated by milling, which improves the environmental protection of the CNC milling machine. The pipe 24 is connected with the same dust suction fan 23, and the same power realizes the dust removal treatment of the double-head milling machine, and further reduces the energy consumption and cost of the CNC double-head milling machine.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A CNC plane double-head milling machine, characterized in that it comprises a workbench (1), a dust removal mechanism (2) and a traveling frame (7), and a guide rail groove (3) is provided in the middle of the top of the workbench (1). A first-stage screw (4) is rotatably installed inside the guide rail groove (3), a first-stage screw sleeve (5) is threaded on the first-stage screw (4), and one end of the first-stage screw (4) passes through The workbench (1) is fixedly installed with the output end of the upper stage motor (6) on one side of the workbench (1) through a coupling, and a walking frame (7) is fixedly installed on the top of the first stage screw sleeve (5). , a dust removal mechanism (2) is fixedly installed on one side of the walking frame (7), and a beam (8) is fixedly installed on the opposite sides of the upper end of the walking frame (7). ) A side plate (9) is fixedly installed on the side away from the walking frame (7), and a secondary screw (10) is rotatably installed between the two side plates (9) and the walking frame (7). The secondary screw sleeves (11) are threadedly mounted on the secondary screws (10), and one end of the two secondary screws (10) is connected to the secondary motor (11) on the side plate (9) through the coupling. 12) The output end is fixedly installed, the bottoms of the two secondary screw sleeves (11) are fixedly installed with an installation box (13), and a hydraulic cylinder (14) is fixedly installed in the installation box (13). A milling motor (15) is fixedly installed at the output end of the cylinder (14) through a hydraulic rod, and a rotating shaft (16) is fixedly installed at the output end of the milling motor (15), and one end of the rotating shaft (16) passes through the installation box ( 13) It is fixedly installed with the milling cutter disc (17). 2 . The CNC plane double-head milling machine according to claim 1 , wherein the dust removal mechanism ( 2 ) comprises a right dust hood ( 21 ), a left dust hood ( 22 ) and a dust suction fan ( 23 ). 3 . ), a right dust hood (21) is fixedly installed on one side of the walking frame (7), and a left dust hood ( 22), the right dust hood (21) and the left dust hood (22) are both connected to the input end of the dust suction fan (23) on the side of the walking frame (7) through the dust suction pipe (24), and the The output end of the dust suction fan (23) is connected to the dust bag (25) through an air duct. 3. A CNC plane double-head milling machine according to claim 2, characterized in that, the vacuum cleaners at the bottoms of the right dust hood (21) and the left dust hood (22) are all oriented toward the workbench (1). ) on one side of the tilt setting. 4. A CNC plane double-head milling machine according to claim 2, characterized in that the dust removal bag (25) is fixedly installed on the walking frame (7) below the dust suction fan (23), and the dust removal bag The bottom of (25) is provided with a dust outlet, and the side of the dust bag (25) close to the dust outlet is bound by an elastic band. 5. A numerically controlled plane double-head milling machine according to claim 1, characterized in that, the bottom of the beam (8) is provided with a limiting slot (18), and the tops of the two secondary screw sleeves (11) are A sliding block (19) is fixedly installed, and the sliding block (19) is slidably installed in the limiting groove (18). 6 . The CNC plane double-head milling machine according to claim 1 , wherein the traveling frame ( 7 ) and the beam ( 8 ) are arranged in an L-shaped structure. 7 .

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