CN211136264U - Novel multidirectional numerical control planer type boring and milling machine - Google Patents

Abstract

The embodiment of the utility model discloses a novel multi-directional numerical control gantry boring and milling machine, comprising a frame body, a milling machine body is fixedly arranged on the top of the frame body, two fixing plates are arranged inside the frame body, and one end of the fixing plates is fixed A motor is provided, the output end of the motor is driven and connected with a rotating shaft, and a first threaded rod and a second threaded rod are fixedly connected to the top of the inner side of the frame. In the utility model, the motor drives the rotating shaft, the first threaded rod and the second threaded rod to rotate, so that the support plate moves downward to lift the frame body, and the third threaded rod is rotated to make the extrusion block move and the corresponding lower convex block is relatively staggered. The roller is lower than the height of the bottom of the frame. When the extrusion block moves to the stop at the corresponding position, the spring makes the extrusion block and the convex block relatively fixed, and the four rollers are rotated out and the support plate is retracted into the frame. Realize free movement, and further realize the free movement of the milling machine body.

Description

A new type of multi-direction CNC gantry boring and milling machine

technical field

The utility model relates to the technical field of milling machines, in particular to a novel multi-directional numerical control gantry boring and milling machine.

Background technique

The milling machine mainly refers to the machine tool that uses the milling cutter to process various surfaces of the workpiece. Usually the milling cutter is mainly moved by the rotation movement, and the movement of the workpiece and the milling cutter is the feed movement. The milling machine is a widely used machine tool. Machining planes (horizontal planes, vertical planes), grooves (keyways, T-shaped grooves, dovetail grooves, etc.), toothed parts (gears, spline shafts, sprockets), helical surfaces (threads, helical grooves) and various curved surfaces , In addition, it can also be used to process the surface of the rotary body, the inner hole and the cutting work. When the milling machine is working, the workpiece is mounted on the worktable or on the accessories such as the indexing head. The rotation of the milling cutter is the main movement, supplemented by the worktable or With the feed movement of the milling head, the workpiece can obtain the required machining surface. Because of the multi-blade intermittent cutting, the productivity of the milling machine is high. In simple terms, the milling machine can perform milling, drilling and boring on the workpiece. machine tool.

The existing technology has the following shortcomings: the existing milling machine has a complex structure and a large volume, and is difficult to operate during transportation and installation, and the bulky structure and volume will affect the installation accuracy of the milling machine.

Utility model content

To this end, the embodiment of the present utility model provides a novel multi-directional numerical control gantry boring and milling machine. The motor drives the rotating shaft to rotate, the rotating shaft drives the first threaded rod to rotate, and the first threaded rod drives the second threaded rod to rotate to drive the support plate to move downward. The frame body is lifted, and the third threaded rod is rotated. Since the extrusion block on the third threaded rod is threadedly connected with the third threaded rod at the corresponding position, the extrusion block realizes the movement and the corresponding lower convex block is relatively staggered, and the spring is elongated. , the movable plate drives the corresponding lower roller to move in the slot. At this time, the roller is lower than the height of the bottom of the frame. When the extrusion block moves to the stop at the corresponding position, the spring makes the extrusion block and the corresponding position of the convex block relatively fixed. , rotate the four extrusion blocks to the corresponding position of the stopper, turn out the four rollers, and shrink the support plate into the frame through the motor. Under the action of the four rollers, the frame can move freely, so as to realize the milling machine. The body is free to move in order to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the embodiments of the present utility model provide the following technical solutions: a novel multi-directional CNC gantry boring and milling machine, comprising a frame body, a milling machine body is fixedly arranged on the top of the frame body, and two fixed One end of the fixed plate is fixed with a motor, the output end of the motor is connected with a rotating shaft, and the top of the inner side of the frame is fixedly connected with a first threaded rod and a second threaded rod, and the first threaded rod is connected with the second threaded rod. A support plate is threadedly connected to the bottom of the threaded rod, a first gear is fixedly connected to the outside of the first threaded rod and the outside of the rotating shaft, the two first gears are meshed with each other, and the outside of the first threaded rod and the outside of the second threaded rod are A second gear is fixedly connected with each other, a chain is connected between the two second gears, a hollow tube is fixedly arranged at the four edges and corners of the inside of the frame, and a movable plate is installed inside the four hollow tubes. The tops of the four hollow tubes are all provided with third threaded rods, the outside of the four third threaded rods are all threadedly connected with extrusion blocks, and the tops and bottoms of the four movable plates are respectively provided with bumps and rollers, Blocks are fixedly arranged on the inner tops of the four hollow tubes, and two springs are arranged on both sides of the four movable plates.

In a preferred embodiment, a limit rod is fixedly arranged on the top of the inner side of the frame, and the limit rod penetrates through the support plate.

In a preferred embodiment, bearings are provided at the connection between the first threaded rod and the second threaded rod and the frame, and the connection between the two third threaded rods and the inner wall of the hollow tube at the corresponding position, and the first threaded rod is provided with a bearing. The rod and the second threaded rod are rotatably connected to the frame body through a bearing, and the two third threaded rods are rotatably connected to the inner wall of the hollow tube at the corresponding position through the bearing.

In a preferred embodiment, slots are fixedly provided at both ends of the four hollow tubes, and the four movable plates are all installed in the slots at corresponding positions.

In a preferred embodiment, two ends of the four hollow tubes are fixedly provided with horizontal plates, and both ends of the plurality of springs are fixedly connected to the horizontal plates and movable plates at corresponding positions.

In a preferred embodiment, the bottoms of the four pressing blocks and the tops of the four protruding blocks are all arranged in a trapezoid shape.

In a preferred embodiment, the two third threaded rods are connected with the frame by threads.

Technical effects and advantages of the present utility model:

The utility model drives the rotating shaft to rotate through the motor, the rotating shaft drives the first threaded rod to rotate, the first threaded rod drives the second threaded rod to rotate and drives the support plate to move downward to lift the frame body, and the third threaded rod is rotated. The upper extrusion block is threadedly connected to the third threaded rod at the corresponding position. The extrusion block realizes movement and is relatively staggered with the corresponding lower convex block, the spring is extended, and the movable plate drives the corresponding lower roller to move in the slot. At this time, The roller is lower than the height of the bottom of the frame. When the extrusion block moves to the stop at the corresponding position, the spring makes the extrusion block relatively fixed with the projection at the corresponding position, and rotates the four extrusion blocks to the stop at the corresponding position. Turn out the four rollers, and shrink the support plate into the frame through the motor. Under the action of the four rollers, the frame can move freely, so as to realize the free movement of the milling machine body. When moving to the designated position, the support plate is downward The movement supports the frame body, and then the four rollers are retracted into the hollow tube at the corresponding position to realize the storage of the rollers, so that the frame body is easy to move and fix, and the milling machine body is further moved and fixed. Compared with the prior art, There are improvements to facilitate the transportation and installation of the milling machine body;

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that are required to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, other implementation drawings can also be obtained according to the extension of the drawings provided without creative efforts.

The structures, proportions, sizes, etc. shown in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with the technology, and are not used to limit the conditions that the present invention can be implemented. The technical substantive significance, the modification of any structure, the change of the proportional relationship or the adjustment of the size, without affecting the effect that the utility model can produce and the purpose that can be achieved, should still fall within the scope disclosed in the present utility model. Technical content must be able to cover the scope.

FIG. 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is an enlarged view of part A of FIG. 1 of the present utility model.

FIG. 3 is an enlarged view of part B of FIG. 1 of the present utility model.

FIG. 4 is a cross-sectional view of a partial structure of the utility model.

FIG. 5 is a schematic diagram of the partial structural assembly of the first threaded rod, the second threaded rod and the support plate of the present invention.

Reference signs are: 1. Frame; 2. Motor; 3. Supporting plate; 4. Limiting rod; 5. Second threaded rod; 6. Fixed plate; 7. Milling machine body; 8. First threaded rod; 9 , the first gear; 10, the chain; 11, the second gear; 12, the shaft; 13, the bearing; 14, the hollow tube; 15, the block; 16, the extrusion block; 17, the third threaded rod; 18, the spring; 19, movable plate; 20, roller; 21, bump; 22, slot.

Detailed ways

The embodiments of the present invention will be described below by specific specific embodiments. Those who are familiar with the technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are of the present invention. Some examples, but not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-5, the present utility model provides a novel multi-directional CNC gantry boring and milling machine, comprising a frame body 1, a milling machine body 7 is fixedly arranged on the top of the frame body 1, and two inside the frame body 1 are arranged A fixing plate 6, one end of the fixing plate 6 is fixedly provided with the motor 2, the output end of the motor 2 is connected with a rotating shaft 12, and the inner top of the frame body 1 is fixedly connected with a first threaded rod 8 and a second threaded rod 5 , the first threaded rod 8 and the bottom of the second threaded rod 5 are threadedly connected with a support plate 3, the outside of the first threaded rod 8 and the outside of the rotating shaft 12 are fixedly connected with a first gear 9, two of the first gears 9 are meshed with each other, the outside of the first threaded rod 8 and the outside of the second threaded rod 5 are fixedly connected with a second gear 11, a chain 10 is connected between the two second gears 11, and the inside of the frame 1 is four. A hollow tube 14 is fixedly arranged at each edge and corner, a movable plate 19 is inserted inside the four hollow tubes 14, and a third threaded rod 17 is arranged through the top of the four hollow tubes 14. The outside of the threaded rod 17 is threadedly connected with an extrusion block 16, the top and bottom of the four movable plates 19 are respectively provided with a bump 21 and a roller 20, and the inner top of the four hollow tubes 14 is fixedly provided with a stopper 15, Two springs 18 are arranged on both sides of the four movable plates 19 .

Further, in the above technical solution, a limit rod 4 is fixed on the inner top of the frame body 1 , and the limit rod 4 penetrates the support plate 3 to limit the position of the support plate 3 and prevent the support plate 3 from rotating.

Further, in the above technical solution, bearings are provided at the connection between the first threaded rod 8 and the second threaded rod 5 and the frame body 1, and the connection between the two third threaded rods 17 and the inner wall of the hollow tube 14 at the corresponding position. 13. The first threaded rod 8 and the second threaded rod 5 are rotatably connected to the frame body 1 through the bearing 13, and the two third threaded rods 17 are rotatably connected to the inner wall of the hollow tube 14 at the corresponding position through the bearing 13 to realize the first A threaded rod 8, a second threaded rod 5 and a third threaded rod 17 rotate.

Further, in the above technical solution, the two ends of the four hollow tubes 14 are fixedly provided with slots 22, and the four movable plates 19 are all inserted into the slots 22 at the corresponding positions, so as to limit the movement of the movable plates 19. bit.

Further, in the above technical solution, both ends of the four hollow tubes 14 are fixedly provided with horizontal plates, and both ends of the plurality of springs 18 are fixedly connected with the horizontal plates and movable plates 19 at corresponding positions, so as to facilitate the fixing of the springs. 18.

Further, in the above technical solution, the bottoms of the four extruding blocks 16 and the tops of the four protruding blocks 21 are all arranged in a trapezoid shape, which is convenient for the rollers 20 to protrude from the hollow tube 14 .

Further, in the above technical solution, the two third threaded rods 17 are threadedly connected to the frame body 1 to facilitate the rotation of the third threaded rod 17 .

The specific embodiment is as follows: during actual movement, the motor 2 is turned on, and the motor 2 drives the rotating shaft 12 to rotate. Under the action of the two first gears 9 and the bearings 13 at the corresponding positions, the rotating shaft 12 drives the first threaded rod 8 to rotate. Under the action of the second gear 11 and the bearing 13 at the corresponding position, the first threaded rod 8 drives the second threaded rod 5 to rotate. 8 When rotating with the second threaded rod 5, the support plate 3 is moved downward to lift the frame body 1, the motor 2 is stopped, and the third threaded rod 17 is rotated. Since the extrusion block 16 on the third threaded rod 17 corresponds to the corresponding position The third threaded rods 17 are all threadedly connected. When the third threaded rod 17 rotates, the extruding block 16 moves, and the extruding block 16 is relatively staggered with the corresponding lower convex block 21 when moving, and the spring 18 is elongated at this time. The movable plate 19 drives the corresponding lower roller 20 to move in the slot 22. At this time, the roller 20 is lower than the height of the bottom of the frame body 1. When the pressing block 16 moves to the stop 15 at the corresponding position, the rotation of the third threaded rod is stopped. 17. Under the action of the spring 18, the extrusion block 16 is relatively fixed with the corresponding position of the bump 21, the four extrusion blocks 16 are rotated to the corresponding position of the block 15, the four rollers 20 are rotated out, and the support The plate 3 is retracted into the frame body 1 by the motor 2. Under the action of the four rollers 20, the frame body 1 can move freely, thereby realizing the free movement of the milling machine body 7. When moving to the designated position, the support plate 3 is moved downward. Hold up the frame body 1, and then shrink the four rollers 20 into the hollow tube 14 at the corresponding position to store the rollers 20, thereby realizing the ease of movement and fixation of the frame body 1, and further realizing the movement and fixation of the milling machine body 7, which is convenient for The transportation and installation of the milling machine body 7 specifically solves the problem that the existing milling machine in the prior art has a complex structure, a large volume, and is difficult to operate during the transportation and installation process. The bulky structure and volume will affect the milling machine. Installation accuracy problem.

The working principle of the utility model: referring to the accompanying drawings 1-5 in the description, the motor 2 drives the rotating shaft 12, the first threaded rod 8 and the second threaded rod 5 to rotate, so that the support plate 3 moves downward to lift the frame body 1, and rotates the third thread The rod 17 makes the pressing block 16 move and staggers with the corresponding lower bump 21. The roller 20 is lower than the height of the bottom of the frame body 1. When the pressing block 16 moves to the stop 15 at the corresponding position, the spring 18 makes the pressing block 16 is relatively fixed with the bump 21, the four rollers 20 are rotated out, and the support plate 3 is retracted into the frame body 1, so that the frame body 1 can move freely, and further realize the free movement of the milling machine body 7.

Although the present utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the present utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not departing from the spirit of the present invention belong to the scope of protection of the present invention.

Claims (7)

1. A novel multi-directional numerically controlled gantry boring and milling machine, comprising a frame body (1), characterized in that: a milling machine body (7) is fixedly provided on the top of the frame body (1), and a milling machine body (7) is fixed inside the frame body (1) Two fixing plates (6), one end of the fixing plate (6) is fixedly provided with a motor (2), the output end of the motor (2) is driven and connected with a rotating shaft (12), and the top of the inner side of the frame body (1) is fixed A first threaded rod (8) and a second threaded rod (5) are connected, and a support plate (3) is threadedly connected to the bottom of the first threaded rod (8) and the second threaded rod (5). A first gear (9) is fixedly connected to the outside of the rod (8) and the outside of the rotating shaft (12), the two first gears (9) are meshed with each other, and the outside of the first threaded rod (8) is connected with the second threaded rod (5) A second gear (11) is fixedly connected to the outside, a chain (10) is connected between the two second gears (11), and four edges and corners of the frame body (1) are fixedly provided with The hollow tubes (14), the four hollow tubes (14) are equipped with movable plates (19), the tops of the four hollow tubes (14) are all provided with a third threaded rod (17), Extrusion blocks (16) are threadedly connected to the outside of the third threaded rod (17). The top and bottom of the four movable plates (19) are respectively provided with bumps (21) and rollers (20). Blocks (15) are fixedly arranged on the inner top of the hollow tube (14), and two springs (18) are arranged on both sides of the four movable plates (19). 2. A new type of multi-directional CNC gantry boring and milling machine according to claim 1, characterized in that a limit rod (4) is fixedly arranged on the inner top of the frame body (1), and the limit rod (4) penetrates through Support plate (3). 3. A new type of multi-directional CNC gantry boring and milling machine according to claim 1, characterized in that, the first threaded rod (8) and the second threaded rod (5) are connected to the frame body (1) at the joints, the two Bearings (13) are provided at the connections between the third threaded rods (17) and the inner wall of the hollow tube (14) at the corresponding position, and the first threaded rods (8) and the second threaded rods (5) pass through the bearings (13) Rotatingly connected with the frame body (1), the two third threaded rods (17) are rotatably connected with the inner wall of the hollow tube (14) at the corresponding position through the bearing (13). 4. A novel multi-directional CNC gantry boring and milling machine according to claim 1, characterized in that, slots (22) are fixedly arranged at both ends of the four described hollow tubes (14), and the four described movable plates are fixedly provided with slots (22). (19) are installed in the corresponding slots (22). 5. A new type of multi-directional CNC gantry boring and milling machine according to claim 1, characterized in that, the two ends of the four hollow tubes (14) are fixedly provided with horizontal plates, and two of the plurality of the springs (18) are fixed. The ends are fixedly connected with the horizontal plate and the movable plate (19) at the corresponding position. 6 . The novel multi-directional CNC gantry boring and milling machine according to claim 1 , wherein the bottoms of the four extrusion blocks ( 16 ) and the tops of the four protruding blocks ( 21 ) are all arranged in a trapezoid shape. 7 . 7 . The novel multi-directional CNC gantry boring and milling machine according to claim 1 , wherein the two third threaded rods ( 17 ) and the frame body ( 1 ) are both threadedly connected. 8 .

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