CN211758596U - Angle-adjustable vertical numerically-controlled drilling machine - Google Patents

Abstract

The utility model belongs to the technical field of vertical numerically controlled drilling machines, in particular to an adjustable angle vertical numerically controlled drilling machine, comprising a base, two support plates are fixedly welded on the top of the base, and the tops of the two support plates are fixedly welded with the same The horizontal plate, the two supporting plates are provided with sliding grooves on the side close to each other, sliding blocks are slidably installed in the two sliding grooves, and the ends of the two sliding blocks that are close to each other are extended to the outside of the corresponding sliding grooves, and the two The mutually close sides of the sliders are respectively provided with a first rotation slot and a second rotation slot, the first rotation slot and the second rotation slot are rotatably installed with the same rotation column, and the bottom of the rotation column is fixedly welded with a motor , the output shaft of the motor is fixedly welded with a drill cutter, and the bottom of the horizontal plate is fixedly welded with two hydraulic rods. The utility model is simple to operate, practical and convenient, can easily adjust the angle of the drill cutter of the vertical drilling machine, and improves the work efficiency.

Description

An adjustable angle vertical CNC drilling machine

technical field

The utility model relates to the technical field of vertical numerical control drilling machines, in particular to an adjustable angle vertical numerical control drilling machine.

Background technique

The CNC vertical turning and drilling machine is an automatic drilling machine controlled by a CNC system. It is suitable for machining large and heavy workpieces with large radial dimensions and relatively small axial dimensions, and needs to be drilled or milled. The processing technology can improve the processing accuracy; the worktable can be indexed to realize indexing processing; the 90° milling head can be selected; the tool magazine can be added to realize automatic tool change; the spindle servo drive can be selected.

However, the traditional vertical drilling machine drilling device cannot adjust the angle of the drill bit, and can only be installed by disassembly and adjustment, which is inconvenient to use and increases the workload. Therefore, an adjustable angle vertical CNC drilling machine is proposed.

Utility model content

The purpose of the utility model is to propose an adjustable angle vertical numerical control drilling machine in order to solve the shortcomings existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an adjustable-angle vertical numerical control drilling machine, comprising a base, the top of the base is fixedly welded with two support plates, and the tops of the two support plates are fixedly welded with the same A horizontal plate, two supporting plates are provided with sliding grooves on the sides close to each other, sliding blocks are slidably installed in the two sliding grooves, and the ends of the two sliding blocks that are close to each other are extended to the outside of the corresponding sliding grooves, and the two sliding blocks are installed. A first rotation slot and a second rotation slot are respectively opened on the sides of the sliders that are close to each other. The first rotation slot and the second rotation slot are rotatably installed with the same rotation column, and the bottom of the rotation column is fixedly welded with The motor, the output shaft of the motor is fixedly welded with a drill cutter, the bottom of the horizontal plate is fixedly welded with two hydraulic rods, and the bottom ends of the two hydraulic rods are respectively fixed and welded with the corresponding sliders, and a third A cavity is formed on the slider of the second rotating slot, and a rotating hole is formed on the inner wall of the cavity close to the second rotating slot. A rotating shaft is rotatably installed in the rotating hole, and both ends of the rotating shaft extend to Outside the rotating hole, the end of the rotating shaft away from the rotating column is fixedly welded with a worm wheel, the end of the rotating shaft away from the worm wheel and the end of the rotating column away from the first rotating groove are fixedly welded together, and the top and bottom inner walls of the chamber are both fixed and welded together. A circular hole is opened, and the same worm is rotatably installed in the two circular holes, and the worm and the worm gear are engaged.

Preferably, the same round rod is fixedly welded on the inner walls of the top and bottom of the chute, a sliding hole is formed on the sliding block, and the round rod is slidably connected to the inner wall of the sliding hole.

Preferably, a first bearing is provided in the first rotating groove and the second rotating groove, and the outer rings of the two first bearings are interference fit with the inner walls of the first rotating groove and the second rotating groove, respectively. The inner rings of each of the first bearings are fitted on the rotating column with an interference sleeve.

Preferably, the bottom end of the worm extends out of the corresponding circular hole and is fixedly welded with a knob.

Preferably, balls are nested on the sides of the two sliders that are far away from each other, and the two balls are respectively connected to the inner walls of the two slide grooves in a rolling manner.

Preferably, a second bearing is arranged in the rotating hole, the outer ring of the second bearing and the inner wall of the rotating hole are interference fit together, and the inner ring of the second bearing is interference sleeved on the rotating shaft.

Compared with the prior art, the beneficial effect of the utility model is: when the position of the drill cutter on the drilling machine needs to be adjusted, only the knob needs to be rotated, the knob then drives the worm to rotate, the worm drives the meshing worm wheel to rotate, and the worm wheel drives the rotating shaft. Rotation, the rotating shaft drives the rotating column to rotate, the rotating column drives the motor to rotate to the designated position, and then controls the two hydraulic rods to move down. The column moves down, and the rotating column drives the motor to move down to a suitable position. Finally, the motor is turned on, and the motor drives the drill to rotate and drill the workpiece.

The utility model is simple to operate, practical and convenient, can easily adjust the drill angle of the vertical drill press, and improves the work efficiency.

Description of drawings

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

Fig. 2 is the front view sectional structure schematic diagram of the present utility model;

Fig. 3 is the enlarged structural representation of part A in Fig. 2;

In the figure: 1. Base; 2. Supporting plate; 3. Horizontal plate; 4. Chute; 5. Slider; 6. First rotating groove; 7. Second rotating groove; 8. Rotating column; 9. Motor; 10, hydraulic rod; 11, chamber; 12, rotating hole; 13, rotating shaft; 14, worm gear; 15, round hole; 16, worm.

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. 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.

1-3, the present utility model provides a technical solution: an adjustable angle vertical CNC drilling machine, comprising a base 1, the top of the base 1 is fixedly welded with two support plates 2, and the tops of the two support plates 2 are fixedly welded. The same horizontal plate 3 is fixedly welded, and the two supporting plates 2 are provided with a chute 4 on the side close to each other, and a slider 5 is slidably installed in the two chute 4, and the ends of the two sliders 5 close to each other are It extends to the outside of the corresponding chute 4, and the sides of the two sliders 5 close to each other are respectively provided with a first rotation slot 6 and a second rotation slot 7, and the first rotation slot 6 and the second rotation slot 7 are rotatably installed with The same rotating column 8, the bottom of the rotating column 8 is fixedly welded with a motor 9, the output shaft of the motor 9 is fixedly welded with a drill, the bottom of the horizontal plate 3 is fixedly welded with two hydraulic rods 10, and the bottoms of the two hydraulic rods 10 are fixedly welded. The ends are respectively fixed and welded with the corresponding sliders 5. A cavity 11 is opened on the slider 5 with the second rotation groove 7, and a rotation hole 12 is opened on the inner wall of the cavity 11 close to the second rotation groove 7. , a rotating shaft 13 is rotatably installed in the rotating hole 12, both ends of the rotating shaft 13 extend to the outside of the rotating hole 12, the end of the rotating shaft 13 away from the rotating column 8 is fixedly welded with a worm wheel 14, and the end of the rotating shaft 13 away from the worm wheel 14 is away from the rotating column 8. One end of the first rotating groove 6 is fixedly welded together, the top and bottom inner walls of the chamber 11 are provided with circular holes 15, and the two circular holes 15 are rotatably installed with the same worm 16, and the worm 16 and the worm wheel 14 are engaged;

The top and bottom inner walls of the chute 4 are fixedly welded with the same round rod, the slider 5 is provided with a sliding hole, the round rod and the inner wall of the sliding hole are slidably connected, and the first rotating groove 6 and the second rotating groove 7 are both provided. There is a first bearing, the outer rings of the two first bearings are interference fit with the inner walls of the first rotating groove 6 and the second rotating groove 7 respectively, and the inner rings of the two first bearings are set on the rotating column by interference. 8, the bottom end of the worm 16 extends to the outside of the corresponding round hole 15 and is fixedly welded with a knob, the two sliding blocks 5 are nested with balls on one side away from each other, and the two balls are respectively away from the two sliding grooves 4. The inner wall of the second bearing is rollingly connected, the rotating hole 12 is provided with a second bearing, the outer ring of the second bearing and the inner wall of the rotating hole 12 are interference fit together, and the inner ring of the second bearing is interference sleeved on the rotating shaft 13, When the position of the drill bit on the drilling machine needs to be adjusted, it is only necessary to turn the knob, the knob then drives the worm 16 to rotate, the worm 16 drives the meshed worm wheel 14 to rotate, the worm wheel 14 drives the rotating shaft 13 to rotate, and the rotating shaft 13 drives the rotating column 8 to rotate. , the rotating column 8 then drives the motor 9 to rotate to the designated position, and then controls the two hydraulic rods 10 to move down. Move down, the rotating column 8 drives the motor 9 to move down to a suitable position, and finally turns on the motor 9. The motor 9 drives the drill to rotate and drill the workpiece. The utility model is simple to operate, practical and convenient, and can be easily opposed The angle of the drill blade of the type drilling machine can be adjusted, which improves the work efficiency.

Working principle: When it is necessary to adjust the position of the drill bit on the drilling machine, it is only necessary to turn the knob, the knob then drives the worm 16 to rotate, the worm 16 drives the meshing worm wheel 14 to rotate, the worm wheel 14 drives the rotating shaft 13 to rotate, and the rotating shaft 13 drives to rotate again. The column 8 rotates, the rotating column 8 then drives the motor 9 to rotate to the designated position, and then controls the two hydraulic rods 10 to move down, the two hydraulic rods 10 both drive the corresponding slider 5 to move down, and the two sliders 5 simultaneously drive The rotating column 8 moves down, and the rotating column 8 drives the motor 9 to move down to a suitable position. Finally, the motor 9 is turned on, and the motor 9 drives the drill to rotate and drill the workpiece. The utility model is simple to operate, practical and convenient, and can easily The drill angle of the vertical drilling machine can be adjusted to improve the work efficiency.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an adjustable angle vertical numerically-controlled drilling machine, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with two supporting plates (2), the top of the two supporting plates (2) is fixedly provided with a same transverse plate (3), one side of each of the two supporting plates (2) close to each other is provided with a sliding groove (4), the two sliding grooves (4) are internally provided with sliding blocks (5), one ends of the two sliding blocks (5) close to each other extend out of the corresponding sliding grooves (4), one side of each of the two sliding blocks (5) close to each other is respectively provided with a first rotating groove (6) and a second rotating groove (7), the first rotating groove (6) and the second rotating groove (7) are internally provided with a same rotating column (8) in a rotating way, the bottom of the rotating column (8) is fixedly provided with a motor (9), an output shaft of the motor (9) is fixedly provided with a drilling tool, and the bottom of the transverse plate (3) is fixedly provided with two, the bottom ends of the two hydraulic rods (10) are respectively and fixedly connected with the corresponding slide blocks (5), the slide blocks (5) provided with the second rotating grooves (7) are provided with cavities (11), a rotating hole (12) is arranged on the inner wall of one side of the chamber (11) close to the second rotating groove (7), a rotating shaft (13) is rotatably arranged in the rotating hole (12), two ends of the rotating shaft (13) extend out of the rotating hole (12), a worm wheel (14) is fixedly arranged at one end of the rotating shaft (13) far away from the rotating column (8), one end of the rotating shaft (13) far away from the worm wheel (14) is fixedly connected with one end of the rotating column (8) far away from the first rotating groove (6), round holes (15) are formed in the inner walls of the top and the bottom of the cavity (11), the two round holes (15) are internally provided with the same worm (16) in a rotating mode, and the worm (16) is meshed with the worm wheel (14).

2. The adjustable angle vertical numerically-controlled drilling machine according to claim 1, wherein: the top and the bottom inner walls of the sliding groove (4) are fixedly provided with the same round rod, the sliding block (5) is provided with a sliding hole, and the round rod is connected with the inner wall of the sliding hole in a sliding mode.

3. The adjustable angle vertical numerically-controlled drilling machine according to claim 1, wherein: first bearings are arranged in the first rotating groove (6) and the second rotating groove (7), outer rings of the two first bearings are fixedly connected with the inner walls of the first rotating groove (6) and the second rotating groove (7) respectively, and inner rings of the two first bearings are fixedly sleeved on the rotating column (8).

4. The adjustable angle vertical numerically-controlled drilling machine according to claim 1, wherein: the bottom end of the worm (16) extends to the outside of the corresponding round hole (15) and is fixedly provided with a knob.

5. The adjustable angle vertical numerically-controlled drilling machine according to claim 1, wherein: the balls are nested on one side, away from each other, of the two sliding blocks (5), and the two balls are in rolling connection with the inner wall, away from each other, of one side of the two sliding grooves (4) respectively.

6. The adjustable angle vertical numerically-controlled drilling machine according to claim 1, wherein: and a second bearing is arranged in the rotating hole (12), the outer ring of the second bearing is fixedly connected with the inner wall of the rotating hole (12), and the inner ring of the second bearing is fixedly sleeved on the rotating shaft (13).

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