Workpiece surface trepanning device

Abstract

The invention relates to the field of workpiece machining, and discloses a workpiece surface trepanning device which comprises a workbench, a containing groove is formed in the top face of the workbench, a discharging hole is formed in the inner bottom face of the containing groove, a sliding groove is formed in the rear side of the workbench, and a dust collector is fixed to the inner wall of the discharging hole. A sliding groove is formed in the top face of the workbench, a collecting box is slidably arranged on the inner wall of the sliding groove and connected with a dust collector through a pipeline, a fixing assembly is arranged on the inner wall of the containing groove, a placing plate is fixed to the inner wall of the containing groove, and a driving assembly is slidably arranged on the top face of the workbench. According to the aluminum scrap removing device, through cooperation of the dust collector, the draught fan and the scraping plate, aluminum scraps generated during workpiece drilling and after drilling can be effectively removed, the quality problems that the surfaces of drilled holes are not smooth or the hole diameters are not uniform and the like due to the fact that the scraps generated during drilling remain around the drilled holes or in the drilled holes are effectively solved, and therefore the scraps can be collected, recycled and reused.

Description

Technical Field

[0001] The invention relates to the technical field of workpiece processing, in particular to a workpiece surface hole drilling device. Background Art

[0002] A workpiece refers to the object to be processed during machining. It can be a single part or a combination of several parts fixed together. There are various ways to process a workpiece, including turning, milling, planing, grinding, casting, forging, etc. The processing procedures of the workpiece also change with the change of the processing method. Before the workpiece is used or installed, it is usually necessary to open a mounting hole on it to facilitate subsequent installation and use.

[0003] A Chinese patent with announcement number: CN219684010U, a drilling device, including a table; a group of pillars are fixedly connected to the bottom of the table; a square through groove is opened on the top of the table; the side wall of the square through groove is rotatably connected to a placement block through a circular column; a T-shaped groove and a first square groove are respectively opened inside the side walls of the table and the placement block; the side walls of the T-shaped groove and the first square groove are both opened with circular grooves.

[0004] In the above scheme, the positions of the telescopic motor and the micro drilling motor are adjusted to drill the workpiece, but it has the following disadvantages: this drilling equipment is not provided with a structure for cleaning aluminum chips, resulting in the aluminum chips generated during and after drilling the workpiece, which are easy to adhere to the surface of the workpiece and the workbench surface, thereby easily affecting the drilling of the workpiece, thereby reducing the processing quality of the workpiece. Summary of the invention

[0005] The purpose of the present invention is to provide a device for drilling a hole on the surface of a workpiece, so as to solve the problem that the drilling equipment is not provided with a structure for cleaning aluminum chips, resulting in the aluminum chips generated during and after drilling the workpiece, which are easily attached to the surface of the workpiece and the surface of the worktable, thereby easily affecting the drilling of the workpiece, thereby reducing the processing quality of the workpiece.

[0006] In order to achieve the above-mentioned invention objectives, the present invention adopts the following technical scheme: a workpiece surface hole opening device, comprising a workbench, the top surface of the workbench is provided with a receiving groove, the inner bottom surface of the receiving groove is provided with a discharge hole, the rear side of the workbench is provided with a slide groove, the inner wall of the discharge hole is fixed with a dust collector, the inner wall of the slide groove is slidably provided with a collection box, the collection box and the dust collector are connected by a pipeline, the inner wall of the receiving groove is provided with a fixing component, the inner wall of the receiving groove is fixed with a placing plate, the top surface of the workbench is slidably provided with a driving component, the top surface of the workbench is provided with two mounting grooves, the inner wall of the mounting groove is fixed with a fan, the inner wall of the receiving groove is provided with a plurality of air outlet holes on both sides of the inner wall of the receiving groove, the air outlet holes are connected with the mounting groove, the bottom surface of the fixing component is provided with a limiting groove, and the inner wall of the limiting groove is slidably provided with a scraper plate.

[0007] Preferably, a plurality of fixing grooves are opened on the inner top surface of the limiting groove, a plurality of connecting columns are fixed on the top surface of the scraper plate, the connecting columns are slidably connected to the fixing grooves, a spring is wound around the outer wall of the connecting column, one end of the spring is fixed to the inner wall of the fixing groove, and the other end of the spring is fixed to the outer wall of the connecting column.

[0008] Preferably, an air compressor is fixed on the top surface of the driving assembly, and the output end of the air compressor is connected to a connecting hose, and a nozzle is fixed to one end of the connecting hose. During the drilling process, a large amount of friction heat will be generated between the drill bit and the workpiece. The compressed air provided by the air compressor can be blown toward the drill bit and the drilling area to take away the heat, thereby preventing the drill bit from overheating and causing the drill bit to have reduced hardness, increased wear, or even damage.

[0009] Preferably, the fixing assembly consists of a connecting groove, a screw motor, two sliding blocks, a plurality of limit plates, a plurality of connecting blocks, and two clamping plates. The connecting groove is opened on the left side of the inner wall of the accommodating groove, the screw motor is fixed in the connecting groove, the sliding block is threadedly connected to the outer wall of the output shaft of the screw motor, and the plurality of limit plates are respectively fixed on the front and rear sides of the sliding block. The limit groove is opened on the bottom surface of the limit plate, the connecting block is fixed on the top surface of the limit plate, and the clamping plate is fixed on the top surface of the connecting block. The screw motor drives the clamping plate to be fixed to realize automatic operation, and there is no need to manually adjust the position of the clamping plate, which greatly improves production efficiency and reduces the time and error of manual operation.

[0010] Preferably, the driving assembly consists of a mounting frame, a cylinder, a mounting plate, a drilling machine, a fixing hoop, a clamping groove, and an electric slide rail. The mounting frame is slidably arranged on the top surface of the workbench, the cylinder is fixed on the top surface of the mounting frame, the mounting plate is fixed to one end of the cylinder telescopic rod, the drilling machine is fixed to the bottom surface of the mounting plate, the fixing hoop is fixed to the rear side of the mounting plate, the connecting hose is clamped with the fixing hoop, the clamping groove is opened on the top surface of the workbench, the electric slide rail is fixed in the clamping groove, the top surface of the electric slide rail slider is fixed to the bottom surface of the mounting frame, and the electric slide rail can drive the driving assembly to move horizontally on the top surface of the workbench, so that the drilling machine can be flexibly adjusted according to the drilling requirements of the workpiece, thereby improving the flexibility of the hole opening device.

[0011] Preferably, two limit holes are provided on the top surface of the mounting plate, the inner walls of the limit holes are slidably connected to the limit columns, a pressing frame is fixed to the bottom end of the limit columns, threaded holes are provided on the left and right sides of the mounting plate, the threaded holes are communicated with the limit holes, the inner walls of the threaded holes are threadedly connected to the limit bolts, and the pressing frame can assist in fixing the workpiece when the drilling machine is drilling, preventing the workpiece from shaking during the drilling process, thereby improving the accuracy of drilling the workpiece.

[0012] Preferably, a placement groove is provided on the top surface of the workbench, a scale is fixed on the inner wall of the placement groove, and a pointing block is fixed on the rear side of the mounting frame. When batch-producing workpiece drilling products, the auxiliary positioning of the pointing block and the scale can ensure that the position of the drilling hole on each workpiece is consistent, so as to facilitate the subsequent assembly of the workpiece.

[0013] Preferably, a rubber pad is fixed to one side of the clamping plate, and the rubber pad can increase the adaptability between the workpiece and the clamping plate, and can effectively prevent damage to the workpiece caused by excessive clamping of the clamping plate, thereby improving the integrity of the workpiece.

[0014] Preferably, a plurality of through holes are provided on the top surface of the placement plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. Through the cooperation of the vacuum cleaner, fan and scraper, the aluminum chips generated during and after drilling of the workpiece can be effectively cleaned, and the chips generated during drilling can be effectively prevented from remaining around or in the drilled hole, causing quality problems such as uneven surface or uneven hole diameter, so that the chips can be collected and recycled for reuse, thereby improving the cleanliness of the drilling environment and the efficiency of resource utilization. At the same time, the cooperation of the vacuum cleaner and the fan can form a circulation system for the chips after they are generated, which can prevent the chips from floating around in the receiving tank or the working environment, thereby keeping the working area clean, which is conducive to improving work efficiency and protecting the health of operators. Through the cooperation of the spring and the connecting column, the scraper can fit the inner wall of the receiving tank, scrape off the chips attached to the workpiece during the drilling process, effectively preventing the chips from accumulating on the inner wall of the receiving tank, thereby keeping the inner wall of the receiving tank clean. The cooperation between the air compressor and the nozzle can blow away the debris generated when drilling the workpiece from the drilling area, which helps to maintain the clarity of the drilled hole and prevent the debris from re-entering the drill hole to affect the drilling quality or block the spiral groove of the drill bit;

[0017] Second, the speed and distance of the two clamping plates approaching each other can be accurately controlled by the screw motor, so as to accurately control the clamping force on the workpiece. Through the precise control of the screw motor, the appropriate clamping force can be adjusted according to the material, size and other factors of the workpiece. Through the cooperation of the cylinder and the drilling machine, the workpiece can be drilled stably, so that the staff can flexibly adjust the lowering distance of the cylinder according to the drilling requirements. Through the cooperation of the limit bolt and the pressing frame, the limit column and the pressing frame can be fixed in a limited position, so that the staff can flexibly adjust the height of the limit column according to the processing requirements of the workpiece, thereby preventing the drilling depth of the drilling machine from being too deep or too shallow, thereby improving the drilling quality of the workpiece;

[0018] 3. The cooperation between the pointing block and the scale can help the operator to accurately determine the drilling position, which helps to improve the accuracy of drilling and ensure that the drilled hole meets the design requirements. It is very important for subsequent assembly or processing procedures. The rubber pad can increase the friction between the clamping plate and the workpiece, making the workpiece clamped between the clamping plates more stable, effectively preventing the workpiece from shaking during the drilling process, thereby improving the processing quality of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional schematic diagram of the invention;

[0020] Figure 2 Schematic diagram of the explosion of the invention;

[0021] Figure 3 for Figure 2 A schematic diagram of the plane of the middle sliding block and the clamping plate;

[0022] Figure 4 for Figure 2 Explosion diagram of the collection box in the middle;

[0023] Figure 5 for Figure 2 The enlarged schematic diagram at A in the middle;

[0024] Figure 6 for Figure 2 Enlarged schematic diagram of point B in the middle.

[0025] In the figure: 1, workbench; 2, receiving slot; 3, discharge hole; 4, slide slot; 5, vacuum cleaner; 6, collection box; 7, fixing assembly; 701, connecting slot; 702, screw motor; 703, sliding block; 704, limit plate; 705, connecting block; 706, clamping plate; 8, placement plate; 9, driving assembly; 901, mounting frame; 902, cylinder; 903, mounting plate; 904, drilling machine; 905, fixing hoop; 906 , snap-in slot; 907, electric slide rail; 10, installation slot; 11, fan; 12, air outlet; 13, limit slot; 14, scraper plate; 15, fixing slot; 16, connecting column; 17, spring; 18, air compressor; 19, connecting hose; 20, limit hole; 21, limit column; 22, pressing frame; 23, threaded hole; 24, limit bolt; 25, placement slot; 26, scale; 27, pointing block; 28, rubber pad. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0027] like Figure 1-Figure 6 As shown, a workpiece surface hole opening device comprises a workbench 1, the top surface of the workbench 1 is provided with a receiving groove 2, the inner bottom surface of the receiving groove 2 is provided with a discharge hole 3, the rear side of the workbench 1 is provided with a slide groove 4, the inner wall of the discharge hole 3 is fixed with a dust collector 5, the inner wall of the slide groove 4 is slidably provided with a collecting box 6, the collecting box 6 and the dust collector 5 are connected by a pipeline, the inner wall of the receiving groove 2 is provided with a fixing component 7, the inner wall of the receiving groove 2 is fixed with a placing plate 8, the top surface of the workbench 1 is slidably provided with a driving component 9, the top surface of the workbench 1 is provided with two mounting grooves 10, the inner wall of the mounting groove 10 is fixed with a fan 11, the left and right sides of the inner wall of the receiving groove 2 are provided with a plurality of air outlet holes 12, the air outlet holes 12 are connected with the mounting groove 10, the bottom surface of the fixing component 7 is provided with a limiting groove 13, the inner wall of the limiting groove 13 is slidably provided with a scraper plate 14.

[0028] During use, through the cooperation of the vacuum cleaner 5, the fan 11, and the scraper plate 14, the aluminum chips generated during and after drilling the workpiece can be effectively cleaned, and the chips generated by drilling can be effectively prevented from remaining around or in the drilled hole, causing quality problems such as an uneven drilled surface or uneven hole diameter, so that the chips can be collected, recycled, and reused, thereby improving the cleanliness of the drilling environment and improving the efficiency of resource utilization. At the same time, the cooperation of the vacuum cleaner 5 and the fan 11 allows the chips to form a circulation system after they are generated, which can prevent the chips from floating around in the receiving tank 2 or in the working environment, thereby keeping the working area clean, which is beneficial to improving work efficiency and protecting the health of operators.

[0029] like Figure 1-Figure 3 , Figure 5 and Figure 6 As shown, a plurality of fixing grooves 15 are provided on the inner top surface of the limiting groove 13, a plurality of connecting columns 16 are fixed on the top surface of the scraper plate 14, the connecting columns 16 are slidably connected to the fixing grooves 15, a spring 17 is wound around the outer wall of the connecting column 16, one end of the spring 17 is fixed to the inner wall of the fixing groove 15, and the other end of the spring 17 is fixed to the outer wall of the connecting column 16, an air compressor 18 is fixed on the top surface of the driving assembly 9, the output end of the air compressor 18 is connected to a connecting hose 19, and a nozzle is fixed to one end of the connecting hose 19.

[0030] In use, the spring 17 cooperates with the connecting column 16 to enable the scraper plate 14 to fit the inner wall of the receiving groove 2, scraping off the debris attached to the workpiece during the drilling process, effectively preventing the debris from accumulating on the inner wall of the receiving groove 2, thereby keeping the inner wall of the receiving groove 2 clean. The air compressor 18 cooperates with the nozzle to blow away the debris generated when the workpiece is drilled from the drilling area, which helps to maintain the clarity of the drilled hole and prevent the debris from re-entering the drill hole to affect the drilling quality or block the spiral groove of the drill bit. At the same time, during the drilling process, a large amount of friction heat is generated between the drill bit and the workpiece. The compressed air provided by the air compressor 18 can be blown to the drill bit and the drilling area to take away the heat and prevent the drill bit from overheating, resulting in a decrease in the hardness of the drill bit, increased wear, or even damage.

[0031] like Figure 1-Figure 3 , Figure 5 and Figure 6As shown, the fixing assembly 7 is composed of a connecting groove 701, a screw motor 702, two sliding blocks 703, a plurality of limiting plates 704, a plurality of connecting blocks 705, and two clamping plates 706. The connecting groove 701 is arranged on the left side of the inner wall of the accommodating groove 2, the screw motor 702 is fixed in the connecting groove 701, the sliding block 703 is threadedly connected to the outer wall of the output shaft of the screw motor 702, a plurality of limiting plates 704 are respectively fixed on the front and rear sides of the sliding block 703, the limiting groove 13 is arranged on the bottom surface of the limiting plate 704, the connecting block 705 is fixed on the top surface of the limiting plate 704, the clamping plate 706 is fixed on the top surface of the connecting block 705, and the driving assembly 9 is composed of a mounting frame 90 1. It is composed of a cylinder 902, a mounting plate 903, a drilling machine 904, a fixing hoop 905, a clamping groove 906, and an electric slide rail 907. The mounting frame 901 is slidably set on the top surface of the workbench 1, the cylinder 902 is fixed on the top surface of the mounting frame 901, the mounting plate 903 is fixed to one end of the telescopic rod of the cylinder 902, the drilling machine 904 is fixed to the bottom surface of the mounting plate 903, the fixing hoop 905 is fixed to the rear side of the mounting plate 903, the connecting hose 19 is clamped with the fixing hoop 905, the clamping groove 906 is opened on the top surface of the workbench 1, the electric slide rail 907 is fixed in the clamping groove 906, and the top surface of the slider of the electric slide rail 907 is fixed to the bottom surface of the mounting frame 901.

[0032] In use, the speed and distance of the two clamping plates 706 approaching each other can be accurately controlled by the screw motor 702, so as to accurately control the clamping force on the workpiece. Through the accurate control of the screw motor 702, the appropriate clamping force can be adjusted according to the material, size and other factors of the workpiece. At the same time, the screw motor 702 drives the clamping plate 706 to fix, which can realize automatic operation, and there is no need to manually adjust the position of the clamping plate 706, which greatly improves production efficiency and reduces the time and error of manual operation. Through the cooperation of the cylinder 902 and the drilling machine 904, the workpiece can be drilled stably, so that the staff can flexibly adjust the descending distance of the cylinder 902 according to the drilling requirements. At the same time, the electric slide rail 907 can drive the drive assembly 9 to move horizontally on the top surface of the workbench 1, so that the drilling machine 904 can be flexibly adjusted according to the drilling requirements of the workpiece, thereby improving the flexibility of the hole opening device.

[0033] like Figure 1-Figure 3 , Figure 5 and Figure 6As shown, two limit holes 20 are provided on the top surface of the mounting plate 903, and the inner wall of the limit hole 20 is slidably connected to the limit column 21, and a pressing frame 22 is fixed to the bottom end of the limit column 21. Threaded holes 23 are provided on the left and right sides of the mounting plate 903, and the threaded holes 23 are connected to the limit holes 20. The inner wall of the threaded hole 23 is threadedly connected to the limit bolt 24, and a placement groove 25 is provided on the top surface of the workbench 1, and a scale 26 is fixed to the inner wall of the placement groove 25. A pointing block 27 is fixed to the rear side of the mounting frame 901, a rubber pad 28 is fixed to one side of the clamping plate 706, and a plurality of through holes are provided on the top surface of the placement plate 8.

[0034] In use, the limiting bolt 24 cooperates with the pressing frame 22 to limit and fix the limiting column 21 and the pressing frame 22, so that the staff can flexibly adjust the height of the limiting column 21 according to the processing requirements of the workpiece, thereby preventing the drilling depth of the drilling machine 904 from being too deep or too shallow, thereby improving the drilling quality of the workpiece. At the same time, the pressing frame 22 can be used to assist in fixing the workpiece when the drilling machine 904 is drilling, preventing the workpiece from shaking during the drilling process, thereby improving the accuracy of the workpiece drilling. The cooperation of the pointing block 27 and the scale 26 can help the operator accurately determine the position of the drilling hole, which helps to improve the accuracy of the drilling and ensure that the drilled hole meets the position required by the design, which is very important for subsequent assembly or processing procedures. At the same time, when mass-producing workpiece drilling products, the auxiliary positioning of the pointing block 27 and the scale 26 can ensure that the position of the drilling hole on each workpiece is consistent, so as to facilitate the subsequent assembly of the workpiece. The rubber pad 28 can increase the friction between the clamping plate 706 and the workpiece, making the workpiece more stably clamped between the clamping plates 706 and effectively preventing the workpiece from shaking during the drilling process, thereby improving the processing quality of the workpiece. At the same time, the rubber pad 28 can increase the adaptability between the workpiece and the clamping plate 706, and can effectively prevent damage to the workpiece caused by excessive clamping of the clamping plate 706, thereby improving the integrity of the workpiece.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A workpiece surface drilling device, comprising a worktable (1), characterized in that: The top surface of the workbench (1) is provided with a receiving groove (2), the inner bottom surface of the receiving groove (2) is provided with a discharge hole (3), the rear side of the workbench (1) is provided with a slide groove (4), the inner wall of the discharge hole (3) is fixed with a dust collector (5), the inner wall of the slide groove (4) is slidably provided with a collection box (6), the collection box (6) and the dust collector (5) are connected via a pipeline, the inner wall of the receiving groove (2) is provided with a fixing component (7), the inner wall of the receiving groove (2) is fixed with a placement plate ( 8), a driving assembly (9) is slidably provided on the top surface of the workbench (1), two mounting grooves (10) are provided on the top surface of the workbench (1), a fan (11) is fixed on the inner wall of the mounting groove (10), a plurality of air outlet holes (12) are provided on the left and right sides of the inner wall of the accommodating groove (2), the air outlet holes (12) are connected to the mounting groove (10), a limiting groove (13) is provided on the bottom surface of the fixing assembly (7), and a scraper plate (14) is slidably provided on the inner wall of the limiting groove (13).

2. A workpiece surface hole drilling device according to claim 1, characterized in that: The inner top surface of the limiting groove (13) is provided with a plurality of fixing grooves (15), the top surface of the scraper plate (14) is fixed with a plurality of connecting columns (16), the connecting columns (16) are slidably connected to the fixing grooves (15), the outer wall of the connecting column (16) is wound with a spring (17), one end of the spring (17) is fixed to the inner wall of the fixing groove (15), and the other end of the spring (17) is fixed to the outer wall of the connecting column (16).

3. A workpiece surface hole drilling device according to claim 1, characterized in that: An air compressor (18) is fixed on the top surface of the driving assembly (9), an output end of the air compressor (18) is connected to a connecting hose (19), and a nozzle is fixed to one end of the connecting hose (19).

4. A workpiece surface hole drilling device according to claim 2, characterized in that: The fixing assembly (7) is composed of a connecting groove (701), a screw motor (702), two sliding blocks (703), a plurality of limiting plates (704), a plurality of connecting blocks (705), and two clamping plates (706); the connecting groove (701) is arranged on the left side of the inner wall of the accommodating groove (2); the screw motor (702) is fixed in the connecting groove (701); the sliding block (703) is threadedly connected to the outer wall of the output shaft of the screw motor (702); the plurality of limiting plates (704) are respectively fixed on the front side and the rear side of the sliding block (703); the limiting groove (13) is arranged on the bottom surface of the limiting plate (704); the connecting block (705) is fixed on the top surface of the limiting plate (704); and the clamping plate (706) is fixed on the top surface of the connecting block (705).

5. A workpiece surface hole drilling device according to claim 3, characterized in that: The driving assembly (9) is composed of a mounting frame (901), a cylinder (902), a mounting plate (903), a drilling machine (904), a fixing hoop (905), a clamping groove (906), and an electric slide rail (907). The mounting frame (901) is slidably arranged on the top surface of the workbench (1), the cylinder (902) is fixed on the top surface of the mounting frame (901), and the mounting plate (903) is fixed on one end of the telescopic rod of the cylinder (902). The drilling machine (904) is fixed on the bottom surface of the mounting plate (903), the fixing hoop (905) is fixed on the rear side of the mounting plate (903), the connecting hose (19) is clamped with the fixing hoop (905), the clamping groove (906) is provided on the top surface of the workbench (1), the electric slide rail (907) is fixed in the clamping groove (906), and the top surface of the slider of the electric slide rail (907) is fixed to the bottom surface of the mounting frame (901).

6. A workpiece surface hole drilling device according to claim 5, characterized in that: Two limiting holes (20) are provided on the top surface of the mounting plate (903), the inner wall of the limiting hole (20) is slidably connected to the limiting column (21), the bottom end of the limiting column (21) is fixed with a pressing frame (22), and threaded holes (23) are provided on the left and right sides of the mounting plate (903), the threaded holes (23) are connected to the limiting holes (20), and the inner wall of the threaded hole (23) is threadedly connected to the limiting bolt (24).

7. A workpiece surface hole drilling device according to claim 5, characterized in that: The top surface of the workbench (1) is provided with a placement groove (25), the inner wall of the placement groove (25) is fixed with a scale (26), and the rear side of the mounting frame (901) is fixed with a pointing block (27).

8. A workpiece surface hole drilling device according to claim 4, characterized in that: A rubber pad (28) is fixed to one side of the clamping plate (706).

9. A workpiece surface hole drilling device according to claim 7, characterized in that: The top surface of the placement plate (8) is provided with a plurality of through holes.

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