CNC machining milling machine

Abstract

The CNC machining milling machine comprises a fixed plate, a supporting plate is fixedly connected to the position, close to the right side, of the top of the fixed plate, a milling machine body is fixedly connected to the position, close to the upper portion, of the left wall of the supporting plate, a movable groove is formed in the position, close to the left side, of the top of the fixed plate, and a movable plate is installed in the movable groove; the top of the movable plate is movably connected with a rotating column through a bearing, the top of the rotating column is fixedly connected with a rotating disc, a plurality of evenly-distributed movable grooves are formed in the top of the rotating disc, and through a series of structures, the device has the advantages of being convenient and fast to clamp, convenient and fast to use and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of milling machines, in particular to a CNC milling machine. Background Art

[0002] Computer Numerical Control (CNC) milling machine is a milling machine controlled by electronic digital signals. It is an automatic processing equipment developed on the basis of general milling machines. The existing CNC milling machine has problems such as inconvenient clamping of materials and inability to rotate materials when in use. Therefore, we propose a CNC milling machine. Utility Model Content

[0003] The technical problem solved by the utility model is to overcome the defects of the prior art and provide a CNC milling machine.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A CNC milling machine comprises a fixed plate, the top of the fixed plate is fixedly connected to a supporting plate near the right side, the left wall of the supporting plate is fixedly connected to a milling machine body near the top, the top of the fixed plate is provided with a movable groove near the left side, the movable plate is installed in the movable groove, the top of the movable plate is movably connected to a rotating column through a bearing, the top of the rotating column is fixedly connected to a rotating disk, the top of the rotating disk is provided with a plurality of evenly distributed movable grooves, the movable block is movably connected in the movable groove, the top of the movable block is fixedly connected with a clamping plate, a first empty groove is provided in the rotating disk near the bottom, the inner wall of the first empty groove is movably connected with a circular plate through a bearing, the bottom of the movable block is fixedly connected to a fixed shaft, the bottom of the inner cavity of the movable groove is provided with a through groove matching the fixed shaft, the top of the circular plate is provided with an arc groove matching the fixed shaft, and the bottom end of the fixed shaft passes through the through groove and extends into the arc groove.

[0006] Preferably, a second slot is opened in the movable plate, the bottom of the rotating column passes through the inner ring of the bearing, extends into the second slot and is fixedly connected to a first worm wheel, a first worm is meshed with a rear wall of the first worm wheel, the left end of the first worm is movably connected to the left inner wall of the second slot through a bearing, the right end of the first worm is fixedly connected to a first servo motor, and the right wall of the first servo motor is fixedly connected to the right inner wall of the second slot.

[0007] Preferably, the side walls on both sides of the movable block are movably connected with pulleys near the top and the bottom through rotating shafts and bearings, and the inner wall of the movable groove is provided with a sliding groove matching the pulley.

[0008] Preferably, a limiting hole is provided near the middle of the side wall of the movable block, a limiting rod is arranged in the limiting hole, and two ends of the limiting rod are respectively fixedly connected to the inner walls on both sides of the movable groove.

[0009] Preferably, a groove is provided on the top of the rotating column, and the bottom of the circular plate is movably connected to the bottom of the inner cavity of the first hollow slot through a rotating shaft and a bearing near the middle, the bottom end of the rotating shaft passes through the inner ring of the bearing and extends into the groove, and is fixedly connected to a second worm gear, a second worm is meshed with a second worm on the rear wall of the second worm gear, the left end of the second worm is movably connected to the left inner wall of the groove through a bearing, the right end of the second worm is fixedly connected to a second servo motor, and an installation groove matching the second servo motor is provided on the right inner wall of the groove.

[0010] Preferably, support rods are fixedly connected to the bottom of the fixing plate near the four corners.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the present technical scheme, through the mutual cooperation between the second servo motor, the second worm gear, the second worm and the circular plate, the circular plate can be rotated, driving the fixed shaft to move relative to each other in the arc groove, so that the rotation of the circular plate can drive several movable blocks and the clamping plates to move inward or expand outward synchronously, thereby realizing convenient internal or external clamping of the material and convenient installation and positioning of the material; through the mutual cooperation between the first servo motor, the first worm gear and the first worm, the rotating disk can drive the material to rotate, making material processing more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a three-dimensional diagram of the rotating disk of the utility model;

[0015] Figure 3 This is a top view of the circular plate of the utility model;

[0016] Figure 4 for Figure 1 Enlarged view of point A in the middle;

[0017] Figure 5 for Figure 1 Enlarged view of point B in the middle.

[0018] Numbers in the figure: 1. fixed plate; 2. first servo motor; 3. movable plate; 4. rotating column; 5. first worm gear; 6. first worm; 7. circular plate; 8. rotating disk; 9. milling machine body; 10. supporting plate; 11. second worm; 12. second worm gear; 13. second servo motor; 14. fixed shaft; 15. pulley; 16. limit rod; 17. clamping plate; 18. movable block. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-5The utility model provides a technical solution: a CNC milling machine, comprising a fixed plate 1, a support plate 10 is fixedly connected to the top of the fixed plate 1 near the right side, a milling machine body 9 is fixedly connected to the left wall of the support plate 10 near the top, a movable groove is opened at the top of the fixed plate 1 near the left side, a movable plate 3 is installed in the movable groove, a rotating column 4 is movably connected to the top of the movable plate 3 through a bearing, a second empty groove is opened in the movable plate 3, the bottom of the rotating column 4 passes through the inner ring of the bearing and extends into the second empty groove and is fixedly connected to a first worm gear 5, a first worm 6 is meshed with the rear wall of the first worm gear 5, the left end of the first worm 6 is movably connected to the left inner wall of the second empty groove through a bearing, the right end of the first worm 6 is fixedly connected to a first servo motor 2, and the first worm 6 is fixedly connected to the right end of the first worm 6. A right wall of a servo motor 2 is fixedly connected to the right inner wall of the second empty slot, a rotating disk 8 is fixedly connected to the top of the rotating column 4, a plurality of evenly distributed movable slots are provided on the top of the rotating disk 8, a movable block 18 is movably connected in the movable slot, pulleys 15 are movably connected to the side walls of the movable block 18 near the top and bottom through a rotating shaft and a bearing, and a slideway matching the pulley 15 is provided on the inner wall of the movable slot, a limiting hole is provided near the middle of the side wall of the movable block 18, a limiting rod 16 is provided in the limiting hole, and both ends of the limiting rod 16 are fixedly connected to the inner walls of the two sides of the movable slot, a clamping plate 17 is fixedly connected to the top of the movable block 18, a first empty slot is provided near the bottom of the rotating disk 8, and the inner wall of the first empty slot is movably connected to A circular plate 7 is provided with a groove on the top of the rotating column 4. The bottom of the circular plate 7 is movably connected to the bottom of the inner cavity of the first empty slot through a rotating shaft and a bearing near the middle. The bottom end of the rotating shaft passes through the inner ring of the bearing and extends into the groove, and is fixedly connected to a second worm gear 12. A second worm 11 is meshed with the rear wall of the second worm gear 12. The left end of the second worm 11 is movably connected to the left inner wall of the groove through a bearing. The right end of the second worm 11 is fixedly connected to a second servo motor 13, and a mounting groove matching the second servo motor 13 is provided on the right inner wall of the groove. Support rods are fixedly connected to the bottom of the fixed plate 1 near the four corners. A fixed shaft 14 is fixedly connected to the bottom of the movable block 18. A through groove matching the fixed shaft 14 is provided at the bottom of the movable groove inner cavity. An arc groove matching the fixed shaft 14 is provided on the top of the plate 7, and the bottom end of the fixed shaft 14 extends into the arc groove through the through groove. Through the mutual cooperation among the second servo motor 13, the second worm gear 12, the second worm 11 and the circular plate 7, the circular plate 7 can be rotated, driving the fixed shaft 14 to move relative to each other in the arc groove, so that the rotation of the circular plate 7 drives several movable blocks 18 and the clamping plate 17 to move inward or expand outward synchronously, thereby realizing convenient inner or outer clamping of the material and convenient installation and positioning of the material; through the mutual cooperation among the first servo motor 2, the first worm gear 5 and the first worm 6, the rotating disk 8 can drive the material to rotate, thereby making material processing more convenient.

[0021] Working principle: when in use, place the material on the rotating disk 8, turn on the second drive motor 13 to drive the second worm 11 to rotate, the second worm 11 drives the second worm wheel 12 to rotate, the second worm wheel 12 drives the circular plate 7 to rotate, and the fixed shaft 14 moves relatively in the arc groove and then drives the movable block 18 and the clamping plate 17 to move to the middle to clamp the material. After processing one place, turn on the first servo motor 2 to drive the first worm 6 to rotate, the first worm 6 drives the first worm wheel 5 to rotate, the first worm wheel 5 drives the rotating column 4 to rotate, and then drives the rotating disk 8 and the material to rotate, and then processes other processing positions.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A CNC milling machine, comprising a fixing plate (1), characterized in that: A support plate (10) is fixedly connected to the top of the fixed plate (1) near the right side, a milling machine body (9) is fixedly connected to the left wall of the support plate (10) near the top, a movable groove is provided at the top of the fixed plate (1) near the left side, a movable plate (3) is installed in the movable groove, a rotating column (4) is movably connected to the top of the movable plate (3) through a bearing, a rotating disk (8) is fixedly connected to the top of the rotating column (4), a plurality of evenly distributed movable grooves are provided at the top of the rotating disk (8), and a movable groove is movably connected to the rotating column (4). A movable block (18), the top of which is fixedly connected to a clamping plate (17), a first empty slot is provided in the rotating disk (8) near the bottom, a circular plate (7) is movably connected to the inner wall of the first empty slot via a bearing, a fixed shaft (14) is fixedly connected to the bottom of the movable block (18), a through slot matching the fixed shaft (14) is provided at the bottom of the inner cavity of the movable slot, an arc slot matching the fixed shaft (14) is provided at the top of the circular plate (7), and the bottom end of the fixed shaft (14) passes through the through slot and extends into the arc slot.

2. A CNC milling machine according to claim 1, characterized in that: A second slot is provided in the movable plate (3); the bottom of the rotating column (4) passes through the inner ring of the bearing and extends into the second slot and is fixedly connected to a first worm wheel (5); a first worm (6) is meshed with a rear wall of the first worm wheel (5); the left end of the first worm (6) is movably connected to the left inner wall of the second slot via a bearing; the right end of the first worm (6) is fixedly connected to a first servo motor (2); and the right wall of the first servo motor (2) is fixedly connected to the right inner wall of the second slot.

3. A CNC milling machine according to claim 1, characterized in that: The side walls of both sides of the movable block (18) are movably connected to pulleys (15) near the top and the bottom through rotating shafts and bearings, and the inner wall of the movable groove is provided with a sliding groove matching the pulley (15).

4. A CNC milling machine according to claim 1, characterized in that: A limiting hole is provided near the middle of the side wall of the movable block (18), a limiting rod (16) is arranged in the limiting hole, and two ends of the limiting rod (16) are respectively fixedly connected to the inner walls of both sides of the movable groove.

5. The CNC milling machine according to claim 1, characterized in that: A groove is provided at the top of the rotating column (4); the bottom of the circular plate (7) is movably connected to the bottom of the inner cavity of the first hollow groove through a rotating shaft and a bearing near the middle; the bottom end of the rotating shaft passes through the inner ring of the bearing and extends into the groove, and is fixedly connected to a second worm gear (12); a second worm (11) is meshed with a rear wall of the second worm gear (12); the left end of the second worm (11) is movably connected to the left inner wall of the groove through a bearing; the right end of the second worm (11) is fixedly connected to a second servo motor (13); and a mounting groove matching the second servo motor (13) is provided on the right inner wall of the groove.

6. A CNC milling machine according to claim 1, characterized in that: The bottom of the fixing plate (1) is fixedly connected to support rods near the four corners.

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