CN221818033U - Automatic positioning device for clamping materials of numerical control drilling machine - Google Patents

Abstract

The utility model relates to the technical field of drilling machines, and discloses an automatic positioning device for material clamping of a CNC drilling machine, comprising a workbench, a first slide groove is arranged on the top of the workbench, a first slider and a second slider are arranged in the first slide groove, a guide rail is fixedly installed on the top of the first slider and the second slider, a second slide groove is arranged on the opposite sides of the two guide rails, a third slider is slidably installed in the two second slide grooves, and a fixed plate is fixedly installed on one side of the two third sliders; the utility model can fix materials of different sizes and heights through the guide rails and the fixed plates, and press the materials at the same time, reduce vibration and displacement during drilling, improve the accuracy and stability of drilling, prevent materials from cracking or breaking, and improve the efficiency of drilling; the telescopic tube can be fixed on the fixed plate through the support plate and the dust hood, so that the telescopic tube moves with the fixed plate to suck away the dust generated by drilling.

Description

Automatic positioning device for material clamping of CNC drilling machine

Technical Field

The utility model relates to the technical field of drilling machines, in particular to a material clamping automatic positioning device for a numerically controlled drilling machine.

Background Art

The material clamping automatic positioning device of CNC drilling machine is mainly used for drilling, reaming, boring, tapping and other processing. It is a digitally controlled hole processing machine tool mainly used for drilling. According to its layout type and functional characteristics, the material clamping automatic positioning device of CNC drilling machine can be divided into CNC vertical drilling machine, drilling center, CNC drilling machine material clamping automatic positioning device for printed circuit boards, CNC deep hole drilling machine and other large CNC drilling machine material clamping automatic positioning device.

The existing CNC drilling machine material clamping automatic positioning device often requires workers to manually fix the position of the material during the process of fixing the material, which increases the labor intensity of the workers. The top of the material is not pressed during fixing. When drilling holes in some brittle materials, if the material is not pressed, it may cause the material to crack or break, reducing the accuracy and stability of the drilling.

Therefore, it is necessary to provide a CNC drilling machine material clamping automatic positioning device to solve the above technical problems.

Utility Model Content

The utility model aims to provide a material clamping automatic positioning device for a numerically controlled drilling machine, which adopts a guide rail and a fixing plate and has the effect of fixing materials of different sizes and heights.

The above-mentioned technical objective of the utility model is achieved through the following technical scheme: an automatic positioning device for material clamping of a CNC drilling machine comprises a workbench, a first slide groove is arranged on the top of the workbench, a first slider and a second slider are arranged in the first slide groove, a guide rail is fixedly installed on the top of the first slider and the second slider, a second slide groove is arranged on the opposite sides of the two guide rails, a third slider is slidably installed in the two second slide grooves, a fixed plate is fixedly installed on one side of the two third sliders, a support plate is fixedly installed on the top of the two fixed plates, a collecting box is fixedly installed on one side of the workbench, telescopic tubes are connected on both sides of the collecting box, the two telescopic tubes both pass through one side of the support plate, a dust hood is connected on the side of the two telescopic tubes close to the support plate, a fan is fixedly installed on the side of the collecting box away from the workbench, a first driving mechanism is arranged in the first slide groove, and a second driving mechanism is arranged in the two second slide grooves.

By adopting the above technical solution, materials of different sizes and heights can be fixed by guide rails and fixed plates, and the materials can be pressed at the same time, thereby reducing vibration and displacement during drilling, improving the accuracy and stability of drilling, preventing materials from cracking or breaking, and improving drilling efficiency.

The utility model is further configured as follows: a mounting frame is arranged inside a side wall of the collection box close to the fan, and a filter is arranged inside the mounting frame.

By adopting the above technical solution, dust can be prevented from entering the fan and affecting the service life of the fan.

The utility model is further configured as follows: a drawer is provided at the bottom of the collecting box near the fan, the drawer passes through the collecting box, and the drawer and the collecting box are slidably matched, and a handle is fixedly installed on one side of the drawer.

By adopting the above technical solution, the generated dust can be collected and processed.

The utility model is further configured as follows: anti-slip pads are fixedly installed on the bottoms of the two fixing plates.

By adopting the above technical solution, the friction force can be increased and the material can be better fixed.

The utility model is further configured as follows: the first driving mechanism includes a first screw, a second screw and a first motor, the first screw and the second screw are rotatably installed in the first slide groove, the first screw and the second screw are fixedly connected, the first screw and the second screw rotate coaxially, and the thread directions of the first screw and the second screw are opposite, the first screw passes through the first slider, the first screw is threadedly connected to the first slider, the second screw passes through the second slider, the second screw is threadedly connected to the second slider, a first motor is fixedly installed on one side of the workbench, and the output end of the first motor is drivingly connected to the first screw.

By adopting the above technical solution, the first slider and the second slider can be driven to move, thereby driving the two guide rails to move, and fixing materials of different sizes.

The utility model is further configured as follows: the second driving mechanism includes a third screw and a second motor, the third screw is rotatably installed in the second slide groove, the third screw passes through the third slider, the third screw is threadedly connected to the third slider, the second motor is fixedly installed on the top of the guide rail, and the output end of the second motor is drivingly connected to the third screw.

By adopting the above technical solution, the third sliding block can be driven to move up and down, thereby driving the fixing plate and the anti-slip pad to move up and down, so as to fix materials at different heights.

In summary, the utility model has the following beneficial effects: through the guide rail and the fixed plate, materials of different sizes and heights can be fixed, and at the same time the materials can be pressed down, thereby reducing vibration and displacement during drilling, improving the accuracy and stability of drilling, preventing materials from cracking or breaking, and improving the efficiency of drilling; through the support plate and the dust hood, the telescopic tube can be fixed on the fixed plate, so that the telescopic tube moves with the fixed plate to absorb the dust generated by drilling.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of a three-dimensional structure of the utility model;

FIG2 is a schematic diagram of the front cross-sectional structure of the utility model;

FIG3 is a schematic diagram of a side cross-sectional structure of the utility model;

FIG4 is an enlarged schematic diagram of the structure of point A in FIG3 of the present invention;

FIG5 is a schematic diagram of the three-dimensional cross-sectional structure of the utility model.

In the figure: 1. workbench; 2. first screw; 3. first slider; 4. second screw; 5. second slider; 6. guide rail; 7. third screw; 8. fixing plate; 9. second motor; 10. support plate; 11. telescopic tube; 12. collection box; 13. dust hood; 14. anti-slip mat; 15. first motor; 16. third slider; 17. fan; 18. handle; 19. drawer; 20. installation frame; 21. filter.

DETAILED DESCRIPTION

The present invention will be further described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to Figures 1 to 5. In the embodiment of the utility model, the material clamping automatic positioning device of the CNC drilling machine includes a workbench 1, a first slide groove is arranged on the top of the workbench 1, a first slider 3 and a second slider 5 are arranged in the first slide groove, a guide rail 6 is fixedly installed on the top of the first slider 3 and the second slider 5, a second slide groove is arranged on the opposite side of the two guide rails 6, a third slider 16 is slidably installed in the two second slide grooves, a fixed plate 8 is fixedly installed on one side of the two third sliders 16, and the top of the two fixed plates 8 is fixedly installed A support plate 10 is provided, a collecting box 12 is fixedly installed on one side of the workbench 1, and telescopic tubes 11 are connected to both sides of the collecting box 12. The two telescopic tubes 11 pass through one side of the supporting plate 10, and the two telescopic tubes 11 are connected to a dust hood 13 on the side close to the supporting plate 10. A fan 17 is fixedly installed on the side of the collecting box 12 away from the workbench 1, a first driving mechanism is provided in the first chute, and a second driving mechanism is provided in the two second chute; when in use, the material is placed on the workbench 1, and the first driving mechanism is started. The first driving mechanism drives the first slider 3 and the second slider 5 to move closer to or away from each other, and the first slider 3 and the second slider 5 drive the two guide rails 6 to move closer to or away from each other, and fix the material between the two guide rails 6, and then start the second driving mechanism, the second driving mechanism drives the third slider 16 to move up and down, and the third slider 16 drives the fixing plate 8 and the anti-skid pad 14 to press the material downward, and at the same time start the fan 17. When drilling the material, the telescopic tube 11 and the dust hood 13 suck all the dust generated by the drilling into the collection box 12, and the filter screen 21 in the collection box 12 Prevent dust from entering the fan 17, and then use the handle 18 to pull out the drawer 19 to deal with the dust sucked into the collection box 12; through the guide rail 6 and the fixed plate 8, materials of different sizes and heights can be fixed, and at the same time, the materials can be pressed down to reduce vibration and displacement during drilling, improve the accuracy and stability of drilling, prevent materials from cracking or breaking, and improve the efficiency of drilling. Through the support plate 10 and the dust hood 13, the telescopic tube 11 can be fixed on the fixed plate 8, so that the telescopic tube 11 moves with the fixed plate 8 to suck away the dust generated by drilling.

In this embodiment, preferably, a mounting frame 20 is provided in a side wall of the collecting box 12 close to the fan 17 , and a filter screen 21 is provided in the mounting frame 20 to prevent dust from entering the fan 17 and affecting the service life of the fan 17 .

In this embodiment, preferably, a drawer 19 is provided at the bottom of the collecting box 12 near the fan 17, and the drawer 19 passes through the collecting box 12, and the drawer 19 slides with the collecting box 12. A handle 18 is fixedly installed on one side of the drawer 19, which can collect the generated dust for treatment.

In this embodiment, preferably, anti-skid pads 14 are fixedly installed on the bottom of the two fixing plates 8 to increase friction and better fix the materials.

Please refer to Figures 1, 2 and 5. In the embodiment of the utility model, the first driving mechanism includes a first screw 2, a second screw 4 and a first motor 15. The first screw 2 and the second screw 4 are rotatably installed in the first slide groove, the first screw 2 and the second screw 4 are fixedly connected, the first screw 2 and the second screw 4 rotate coaxially, and the thread directions of the first screw 2 and the second screw 4 are opposite, the first screw 2 passes through the first slider 3, the first screw 2 is threadedly connected to the first slider 3, the second screw 4 passes through the second slider 5, and the second screw 4 is threadedly connected to the second slider 5. A first motor 15 is fixedly installed on one side of the workbench 1, and the output end of the first motor 15 is transmission-connected to the first screw 2, which can drive the first slider 3 and the second slider 5 to move, thereby driving the two guide rails 6 to move, and fixing materials of different sizes.

In the present embodiment, preferably, the second driving mechanism comprises a third screw 7 and a second motor 9, the third screw 7 is rotatably installed in the second slide groove, the third screw 7 passes through the third slider 16, the third screw 7 is threadedly connected to the third slider 16, and the second motor 9 is fixedly installed on the top of the guide rail 6, and the output end of the second motor 9 is transmission connected with the third screw 7, which can drive the third slider 16 to move up and down, thereby driving the fixing plate 8 and the anti-slip pad 14 to move up and down, so as to fix materials at different heights.

Working principle: when in use, place the material on the workbench 1, start the first motor 15, the first motor 15 drives the first screw 2 and the second screw 4 to rotate, the first screw 2 and the second screw 4 drive the first slider 3 and the second slider 5 to move closer to or away from each other, the first slider 3 and the second slider 5 drive the two guide rails 6 to move closer to or away from each other, fix the material between the two guide rails 6, and then start the second motor 9, the second motor 9 drives the third screw 7 to rotate, the third screw 7 drives the third slider 16 to move up and down, the third slider 16 drives the fixing plate 8 and the anti-slip pad 14 to press the material downward, and start the fan 17 at the same time. When drilling holes in the material, the telescopic tube 11 and the dust hood 13 will suck all the dust generated by drilling into the collection box 12, and the filter screen 21 in the collection box 12 prevents the dust from entering the fan 17, and then the handle 18 can be used to pull out the drawer 19 to deal with the dust sucked into the collection box 12.

The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims (6)

1. The utility model provides a numerical control drilling machine material centre gripping automatic positioning device, includes workstation (1), its characterized in that: the utility model discloses a dust collection device for the air conditioner, including workstation (1), workstation, collecting box, first slide, second slide, telescopic pipe (11), collecting box, fan (17) are installed in the top of workstation (1), be provided with first spout in the first spout, be provided with first slider (3) and second slide (5) in the first spout, top fixed mounting of first slider (3) and second slide (5) has guide rail (6), two the opposite side of guide rail (6) all is provided with the second spout, two slidable mounting has third slide (16) in the second spout, two one side of third slide (16) is fixed mounting has fixed plate (8), two one side fixed mounting of fixed plate (8) has backup pad (10), one side fixed mounting of workstation (1) has collecting box (12), the both sides intercommunication of collecting box (12) is provided with telescopic pipe (11), two one side intercommunication that telescopic pipe (11) are close to backup pad (10) is provided with dust hood (13), one side fixed mounting that workstation (1) was kept away from to collecting box (12), first actuating mechanism is provided with in the first spout, two actuating mechanism are provided with.

2. The automatic positioning device for clamping materials of numerical control drilling machine according to claim 1, wherein: a mounting frame (20) is arranged in one side wall, close to the fan (17), of the collecting box (12), and a filter screen (21) is arranged in the mounting frame (20).

3. The automatic positioning device for clamping materials of numerical control drilling machine according to claim 2, wherein: the bottom that collecting box (12) is close to fan (17) one side is provided with drawer (19), drawer (19) run through collecting box (12), just drawer (19) and collecting box (12) sliding fit, one side fixed mounting of drawer (19) has handle (18).

4. The automatic positioning device for clamping materials of numerical control drilling machine according to claim 1, wherein: the bottoms of the two fixing plates (8) are fixedly provided with anti-slip pads (14).

5. The automatic positioning device for clamping materials of numerical control drilling machine according to claim 1, wherein: the first driving mechanism comprises a first screw (2), a second screw (4) and a first motor (15), the first screw (2) and the second screw (4) are installed in the first sliding groove in a rotating mode, the first screw (2) and the second screw (4) are fixedly connected, the first screw (2) and the second screw (4) are coaxially rotated, the first screw (2) and the second screw (4) are opposite in thread direction, the first screw (2) penetrates through the first sliding block (3), the first screw (2) is in threaded connection with the first sliding block (3), the second screw (4) penetrates through the second sliding block (5), the second screw (4) is in threaded connection with the second sliding block (5), one side of the workbench (1) is fixedly provided with the first motor (15), and the output end of the first motor (15) is in transmission connection with the first screw (2).

6. The automatic positioning device for clamping materials of numerical control drilling machine according to claim 1, wherein: the second driving mechanism comprises a third screw rod (7) and a second motor (9), the third screw rod (7) is rotationally installed in the second sliding groove, the third screw rod (7) penetrates through a third sliding block (16), the third screw rod (7) is in threaded connection with the third sliding block (16), the second motor (9) is fixedly installed at the top of the guide rail (6), and the output end of the second motor (9) is in transmission connection with the third screw rod (7).