CN220161750U - Portable numerical control drilling and milling machine - Google Patents

Abstract

The utility model discloses a portable numerical control milling and drilling machine, which comprises a base, wherein a frame is fixedly connected to the edge of the upper surface of the base, a cylinder seat is fixedly connected to the middle parts of the back surfaces of the base and the frame, a limiting block is connected to the inside of the cylinder seat in a sliding manner, a pull rod is fixedly connected to the upper surface of the limiting block, and the pull rod is in sliding connection with the cylinder seat; grooves are formed in two sides of the lower surface of the base. This portable numerical control milling and drilling machine, through the setting of drum seat, pull rod, bracing piece, connecting block and universal wheel, the bracing piece is with supporting the connecting block, conveniently adjusts the service condition of universal wheel at any time, the removal of the base of being convenient for has increased the flexibility of removal, pulls out the pull rod in the inside of drum seat, the pulling device of being convenient for removes, the practicality of using has been improved, gag lever post threaded connection is inside the spacing hole that corresponds, lock the connecting block, switch back and forth between the state of locking and normal movement, the convenience of using has been increased.

Description

A portable CNC drilling and milling machine

Technical field

The utility model relates to the technical field of drilling and milling, in particular to a portable CNC drilling and milling machine.

Background technique

Drilling and milling machines are machine tools that integrate drilling, milling, boring, and grinding. They are used for processing small and medium-sized parts. The workbench of a drilling and milling machine can move vertically and horizontally, and the spindle is arranged vertically. It is usually a desktop type. The machine head can be raised and lowered, and it has a drilling machine. , milling, boring, grinding, tapping and other cutting function machine tools; the spindle box can rotate 90° left and right in the vertical plane, and the worktable of some models can rotate 45° left or right in the horizontal plane. The worktable of most models can automatically move longitudinally. knife.

After searching, Chinese Patent Publication (Announcement) No. CN213615223U discloses a new type of CNC drilling and milling machine, which includes a horizontal plate. The upper end of the horizontal plate is provided with a CNC drilling and milling machine body. The upper end of the horizontal plate is provided with a vertical plate. The outside of the vertical plate is provided with a vertical plate. Electric telescopic rod, the other end of the electric telescopic rod passes through the vertical plate and is connected to the pressure plate. A water chamber is provided in the horizontal plate. The upper end of the water chamber is provided with a drain outlet, and the drain outlet is located on the horizontal plate. The drilling and milling machine can place workpieces on it through the placement blocks on both sides. The electric telescopic rods on both sides drive the pressure plates to move toward each other to fix the position of the workpiece; the mixture of waste chips and water generated by the drilling and milling machine can be passed through the lower The water inlet enters the water chamber, and then enters the water storage frame through the sewer channel. After being filtered by the inclined filter plate, the water passes through the inclined filter plate, and the waste remains on the inclined filter plate. The water can be discharged by opening the sewer pipe. , waste chips can be cleaned by opening the debris removal port, which is simple and convenient to use.

Although the above-mentioned patent can fix the workpiece, this type of CNC drilling and milling machine is large in size, difficult to transport, not flexible, and cumbersome to use. Therefore, it is necessary to design a portable CNC drilling and milling machine to solve the above problems.

Utility model content

The main purpose of this utility model is to provide a portable CNC drilling and milling machine, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical solution adopted by this utility model is:

A portable CNC drilling and milling machine, including a base, a frame is fixedly connected to the edge of the upper surface of the base, a barrel seat is fixedly connected to the middle of the base and the back of the frame, and a limiting block is slidably connected to the inside of the barrel seat. , a pull rod is fixedly connected to the upper surface of the limit block, and the pull rod is slidingly connected to the cylinder base; grooves are provided on both sides of the lower surface of the base, and the middle part of the inner side of the groove is fixedly connected to a support rod, the outer surface of the support rod is rotatably connected to a connecting block, the lower surface of the connecting block is fixedly connected to a universal wheel, the outer surfaces of the base and the connecting block are provided with limiting holes, and the limiting holes are Internally threaded connection to limit rod.

In order to achieve the effect of conveniently fixing the workpiece, as a portable CNC drilling and milling machine of the present invention, one side of the inner bottom wall of the frame is rotatably connected with a two-way screw, and both sides of the outer surface of the two-way screw are threadedly connected with a third screw. A slider, the outer surface of the first slider is fixedly connected with a splint.

In order to achieve the effect of easily adjusting the position of the drilling and milling head, as a portable CNC drilling and milling machine of the present invention, a first motor is fixedly connected to one side of the top wall of the frame, and the output end of the first motor is fixedly connected. There is a screw rod, and the outer surface of the screw rod is threadedly connected with a second slide block.

In order to achieve the effect of facilitating drilling and milling, as a portable CNC drilling and milling machine of the present invention, a fixed base is fixedly connected to the outer surface of the second slide block, and a second motor is fixedly connected to the inner top wall of the fixed base. A drilling and milling head is fixedly connected to the output end of the second motor.

In order to achieve the effect of enhancing the safety of use, as a portable CNC drilling and milling machine of the present invention, a transparent cover is rotatably connected to the top of the outer surface of the frame.

In order to achieve the effect of easily fixing the transparent cover, as a portable CNC drilling and milling machine of the present invention, a snap ring is rotatably connected to the bottom of the outer surface of the transparent cover, and a clamping block is fixedly connected to the top of the front side of the base.

In order to achieve the effect of facilitating the circulation of debris, as a portable CNC drilling and milling machine of the present invention, a through hole is provided on the upper surface of the base, and a cavity is provided inside the base.

In order to facilitate the collection of debris, as a portable CNC drilling and milling machine of the present invention, a collection box is slidably connected to the inner bottom wall of the cavity, and a pull ring is rotationally connected to the outer surface of the collection box.

Compared with the existing technology, the utility model has the following beneficial effects:

1. In this utility model, through the arrangement of cylinder base, pull rod, support rod, connecting block and universal wheel, the supporting rod is the same as the supporting connecting block, which facilitates the adjustment of the use state of the universal wheel at any time, facilitates the movement of the base, and increases the The flexibility of movement is to pull the pull rod out from the inside of the cylinder seat, which facilitates the movement of the pulling device and improves the practicality of use. The limit rod is threaded inside the corresponding limit hole to lock the connecting block. Switching back and forth between the normal movement state and the normal movement state increases the convenience of use.

2. In this utility model, through the arrangement of the two-way screw, the splint, the screw, the transparent cover and the collection box, the two-way screw is rotated to adjust the position of the two splints according to the size of the workpiece. The first motor drives the screw to rotate, so that the second The slider moves left and right on the outer surface of the frame to adjust the position of the drilling and milling head, making it convenient to drill and mill any position on the surface of the workpiece. The transparent cover prevents injuries caused by debris splashing during processing and prevents tiny debris from flying away. The collection box collects the generated particles during processing. The debris is collected centrally for easy processing and cleaning.

Description of drawings

Figure 1 is a schematic front structural view of an embodiment of the present utility model;

Figure 2 is a schematic rear view structural diagram of an embodiment of the present utility model;

Figure 3 is a schematic diagram of the internal structure of the groove according to the embodiment of the present utility model;

Figure 4 is a schematic diagram of the frame structure of the embodiment of the present utility model;

Figure 5 is a schematic diagram of the base structure of the embodiment of the present utility model.

In the picture: 1. Base; 2. Frame; 3. Barrel seat; 4. Limiting block; 5. Tie rod; 6. Groove; 7. Support rod; 8. Connecting block; 9. Universal wheel; 10. Limit hole; 11, limit rod; 12, two-way screw; 13, first slide block; 14, splint; 15, first motor; 16, screw rod; 17, second slide block; 18, fixed seat; 19 , second motor; 20, drilling and milling head; 21, transparent cover; 22, snap ring; 23, clamping block; 24, through hole; 25, cavity; 26, collection box; 27, pull ring.

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 part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Example

As shown in Figure 1-5, a portable CNC drilling and milling machine includes a base 1. A frame 2 is fixedly connected to the edge of the upper surface of the base 1. A barrel is fixedly connected to the middle of the back of the base 1 and the frame 2. Seat 3, the inside of the cylinder seat 3 is slidingly connected to the limiting block 4, the upper surface of the limiting block 4 is fixedly connected with a tie rod 5, the tie rod 5 is in sliding connection with the barrel seat 3; the lower surface of the base 1 There are grooves 6 on both sides of the groove 6. The middle part of the inner side of the groove 6 is fixedly connected with a support rod 7. The outer surface of the support rod 7 is rotatably connected with a connecting block 8. The lower surface of the connecting block 8 is fixed. A universal wheel 9 is connected. Limiting holes 10 are provided on the outer surfaces of the base 1 and the connecting block 8 . The interior of the limiting holes 10 is threadedly connected to a limiting rod 11 .

During specific use, through the settings of the barrel seat 3, the pull rod 5, the support rod 7, the connecting block 8, the universal wheel 9, the limit hole 10 and the limit rod 11, the support rod 7 is fixed inside the groove 6, which is the same as The support connection block 8 facilitates the adjustment of the use status of the universal wheel 9 at any time, facilitates the movement of the base 1, increases the flexibility of movement, facilitates the movement of the base 1 to a designated location, and reduces the physical effort of transportation. The cylinder base 3 is fixed on the base 1 and the back of the frame 2, which can strengthen the firmness of the connection between the two. At the same time, the pull rod 5 is pulled out from the inside of the cylinder base 3 to facilitate the movement of the pulling device, achieving the effect of convenient portability and rapid movement, and improving the practicality of use. , the limit block 4 limits the pull rod 5 to prevent the pull rod 5 from being separated from the cylinder base 3 to ensure the stability of use. When the base 1 does not move, unscrew the limit rod 11, and the connecting block 8 rotates to make the universal wheel 9 Without contact with the ground, then the limit rod 11 is threaded inside the other limit hole 10, and the connecting block 8 is locked to play a limiting role. It switches back and forth between the locked and normal moving states, and the Greater convenience of use.

In this embodiment, one side of the inner bottom wall of the frame 2 is rotatably connected to a two-way screw 12 , and both sides of the outer surface of the two-way screw 12 are threadedly connected to a first slider 13 . A splint 14 is fixedly connected to the outer surface.

During specific use, through the setting of the two-way screw 12, the two-way screw 12 is rotated so that the two first slide blocks 13 on its outer surface are close to or separated from each other, thereby adjusting the positions of the two clamping plates 14 according to the size of the workpiece, and is suitable for different sizes. Workpieces of various sizes can be fixed to increase the range of use of the device.

In this embodiment, a first motor 15 is fixedly connected to one side of the inner top wall of the frame 2, a screw rod 16 is fixedly connected to the output end of the first motor 15, and the outer surface of the screw rod 16 is threadedly connected to Second slider 17.

In specific use, through the setting of the screw rod 16, the first motor 15 drives the screw rod 16 to rotate, so that the second slider 17 moves left and right on the outer surface of the frame 2, and the position of the drilling and milling head 20 is adjusted to facilitate drilling and milling of the workpiece surface. Any position, expands the scope of use and improves the applicability of the device.

In this embodiment, a fixed base 18 is fixedly connected to the outer surface of the second slider 17, a second motor 19 is fixedly connected to the inner top wall of the fixed base 18, and the output end of the second motor 19 is fixedly connected to a Drilling and milling head 20.

In specific use, through the setting of the drilling and milling head 20, the fixed seat 18 is used to support and fix the second motor 19. The second motor 19 drives the drilling and milling head 20 to rotate to drill and mill the workpiece, ensuring the efficiency of the lathe and having a simple structure. Easy to control.

In this embodiment, a transparent cover 21 is rotatably connected to the top of the outer surface of the frame 2 .

During specific use, through the setting of the transparent cover 21, the transparent cover 21 is rotatably connected to the top of the outer surface of the frame 2 to block the processing area of the device to avoid injuries caused by debris splashing during processing, prevent tiny debris from flying, and increase ensure the safety of use.

In this embodiment, a snap ring 22 is rotatably connected to the bottom of the outer surface of the transparent cover 21 , and a snap block 23 is fixedly connected to the top of the front surface of the base 1 .

During specific use, through the arrangement of the snap ring 22 and the snap block 23, the snap ring 22 is snap-connected to the outer surface of the snap block 23 to facilitate the fixation of the transparent cover 21 and increase the firmness of the structure. The snap ring 22 is used to facilitate the fixation. The transparent cover 21 can be opened and closed to facilitate hand exertion.

In this embodiment, a through hole 24 is formed on the upper surface of the base 1 , and a cavity 25 is formed inside the base 1 .

During specific use, through the arrangement of the through holes 24, a plurality of through holes 24 are provided on the surface of the base 1 in the form of a rectangular array to facilitate the circulation of debris generated during processing. The debris falls into the cavity 25 through the through holes 24. internal.

In this embodiment, a collection box 26 is slidably connected to the inner bottom wall of the cavity 25 , and a pull ring 27 is rotatably connected to the outer surface of the collection box 26 .

During specific use, through the arrangement of the collection box 26, the collection box 26 is slidably connected inside the cavity 25, and can be opened and closed easily through the pull ring 27, so that the debris generated during processing can be collected in a centralized manner, making it easier to handle and clean.

Working principle: During use, pull out the pull rod 5 from the inside of the cylinder base 3, the universal wheel 9 is in contact with the ground, and the pulling device moves to reduce the physical effort of transportation. When the base 1 does not move, unscrew the limit rod 11. Rotate the connecting block 8 so that the universal wheel 9 does not contact the ground, then thread the limit rod 11 inside the other limit hole 10, lock the connecting block 8, open the transparent cover 21, and place the workpiece on the base 1, rotate the two-way screw 12 to bring the two first slide blocks 13 closer to each other, the two clamping plates 14 fix the workpiece, close the transparent cover 21, and the snap ring 22 is connected to the outer surface of the clamp block 23, and the transparent cover 21 is fixed, the first motor 15 drives the screw rod 16 to rotate, so that the second slider 17 adjusts the position of the drilling and milling head 20, the second motor 19 drives the drilling and milling head 20 to rotate, and drills and mills the workpiece, and the transparent cover 21 avoids the problem of processing. People are injured due to flying debris, and the debris generated during processing falls into the inside of the collection box 26 through the through hole 24, which facilitates centralized collection and processing.

The basic principles and main features of the present utility model and the advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model can be There will also be various changes and improvements in the new model, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims (8)

1. A portable CNC drilling and milling machine, including a base (1), characterized in that: a frame (2) is fixedly connected to the edge of the upper surface of the base (1), and the base (1) and the frame (2) ) is fixedly connected with a cylinder seat (3) in the middle part of the back, the inside of the cylinder seat (3) is slidingly connected to a limiting block (4), and the upper surface of the limiting block (4) is fixedly connected with a tie rod (5), The pull rod (5) is slidingly connected to the barrel seat (3); Grooves (6) are provided on both sides of the lower surface of the base (1), a support rod (7) is fixedly connected to the middle of the inner side of the groove (6), and the outer surface of the support rod (7) A connecting block (8) is rotatably connected, and a universal wheel (9) is fixedly connected to the lower surface of the connecting block (8). Limiting holes (9) are provided on the outer surfaces of the base (1) and the connecting block (8). 10), the internal part of the limit hole (10) is threadedly connected to the limit rod (11). 2. A portable CNC drilling and milling machine according to claim 1, characterized in that: one side of the inner bottom wall of the frame (2) is rotatably connected to a two-way screw (12), and the two-way screw (12) is connected outside A first slider (13) is threadedly connected to both sides of the surface, and a splint (14) is fixedly connected to the outer surface of the first slider (13). 3. A portable CNC drilling and milling machine according to claim 1, characterized in that: a first motor (15) is fixedly connected to one side of the inner top wall of the frame (2), and the first motor (15) ) is fixedly connected to a screw rod (16) at its output end, and a second slider (17) is threadedly connected to the outer surface of the screw rod (16). 4. A portable CNC drilling and milling machine according to claim 3, characterized in that: the outer surface of the second slider (17) is fixedly connected with a fixed seat (18), and the inner surface of the fixed seat (18) A second motor (19) is fixedly connected to the top wall, and a drilling and milling head (20) is fixedly connected to the output end of the second motor (19). 5. A portable CNC drilling and milling machine according to claim 1, characterized in that: a transparent cover (21) is rotatably connected to the top of the outer surface of the frame (2). 6. A portable CNC drilling and milling machine according to claim 5, characterized in that: the bottom of the outer surface of the transparent cover (21) is rotatably connected with a snap ring (22), and the top of the front of the base (1) is fixed Connected with the card block (23). 7. A portable CNC drilling and milling machine according to claim 1, characterized in that: the upper surface of the base (1) is provided with a through hole (24), and the interior of the base (1) is provided with a cavity ( 25). 8. A portable CNC drilling and milling machine according to claim 7, characterized in that: a collection box (26) is slidably connected to the inner bottom wall of the cavity (25), and the outer surface of the collection box (26) The rotating connection is provided with a pull ring (27).