Drilling device for metal machining

Abstract

The drilling device for metal machining comprises a machining table, a mounting frame is fixedly connected to the top of the machining table, a drilling assembly is installed at the top in the mounting frame, a protection box is installed at the position, below the drilling assembly, of the front end of the mounting frame, a discharging pipe is fixedly connected to the bottom of the protection box, and a through hole is formed in the middle of the top of the protection box. And a nozzle is installed on one side of the through hole in the top face of the protection box in a penetrating mode, cover plates are detachably installed at the two ends of the protection box, through grooves are formed in the cover plate spaces, and positioning assemblies are symmetrically arranged on the portions, on the two sides of the protection box, of the top of the machining table. The drill bit penetrates through the through hole and then moves into the protection box to open a hole in the metal bar, so that the machining face of the metal bar is located in the protection box, waste chips and cooling liquid can be effectively prevented from splashing, the waste chips and the cooling liquid can be effectively prevented from entering the collection box through the discharging pipe, and the waste chips and the cooling liquid can be conveniently collected and recycled.

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing, in particular to a drilling device for metal processing. Background Art

[0002] Metal processing refers to the production activities of humans processing materials with metal characteristics that are composed of metal elements or mainly composed of metal elements. The process of metal processing includes drilling holes in metal bars.

[0003] The existing drilling device will generate a large amount of waste chips during the process of drilling metal bars, and the waste chips generated during the processing are easy to splash everywhere, and the coolant is also easy to splash when sprayed onto the processing surface of the metal bar. The splashed waste chips and coolant are not conducive to collection and reuse. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the waste chips and coolant generated in the process of drilling holes in metal bars are easy to splash around, which is not conducive to collection and reuse.

[0005] In order to solve the above problems, the technical solution of the utility model is: a drilling device for metal processing, comprising a processing table, a mounting frame fixedly connected to the top of the processing table, a drilling assembly installed on the top of the mounting frame, a protective box installed at the front end of the mounting frame below the drilling assembly, a discharge pipe fixedly connected to the bottom of the protective box, a through hole is opened in the middle of the top, and a nozzle is installed on the top surface of the protective box through one side of the through hole, cover plates are detachably installed at both ends of the protective box, a through groove is opened in the space of the cover plate, and positioning components are symmetrically provided on both sides of the protective box on the top of the processing table.

[0006] Furthermore, the drilling assembly includes a support plate, a motor is installed on the top of the support plate, a drill bit is installed on the output shaft of the motor, and a telescopic rod is installed between the support plate and the mounting frame.

[0007] Furthermore, the protection box is fixedly mounted on the mounting frame via positioning columns, and a collection box is provided below the protection box.

[0008] Furthermore, ear plates are symmetrically fixed to both ends of the cover plate, and fixing plates are symmetrically fixed to both ends of the protection box. A threaded rod passing through the ear plates is fixed to the fixing plate, and a nut is installed on the threaded rod.

[0009] Furthermore, a rubber ring is installed on the inner side of the cover plate at the through groove.

[0010] Furthermore, the positioning assembly includes a fixed column and a positioning frame, the top surface of the fixed column is provided with two limiting holes, and limiting rods and screw rods inserted into the limiting holes are respectively installed on both sides of the bottom of the positioning frame, and a nut two threadedly connected to the screw rod is fixedly connected to the top surface of the fixed column, telescopic rod two are installed on the front and rear sides of the positioning frame, and a splint is installed on the movable end of the telescopic rod two inside the positioning frame, and a telescopic rod three is installed on the top of the positioning frame, and a pressure strip is installed on the movable end of the telescopic rod three inside the positioning frame.

[0011] Furthermore, the screw rod is rotatably mounted on the bottom surface of the positioning frame, and an adjustment handle is fixedly connected to the upper portion of the screw rod.

[0012] The advantages of the utility model compared with the existing technology are: after the drill bit of the utility model passes through the through hole, it moves to the inside of the protective box to drill a hole in the metal bar, so that the processing surface of the metal bar is located inside the protective box, which can effectively prevent waste chips and coolant from splashing. The waste chips and coolant enter the collection box through the discharge pipe, which is convenient for collecting and reusing the waste chips and coolant. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a three-dimensional Figure 1 .

[0014] Figure 2 The utility model is a three-dimensional Figure 2 .

[0015] Figure 3 It is a structural diagram of the protective box of the utility model.

[0016] Figure 4 It is a cross-sectional view of the protective box of the utility model.

[0017] Figure 5 It is a structural diagram of the positioning component of the utility model.

[0018] Figure 6 It is a cross-sectional view of the positioning assembly of the utility model.

[0019] As shown in the figure: 1. Processing table; 2. Mounting frame; 3. Protection box; 4. Discharge pipe; 5. Nozzle; 6. Cover plate; 7. Support plate; 8. Motor; 9. Drill bit; 10. Telescopic rod one; 11. Positioning column; 12. Collection box; 13. Ear plate; 14. Fixed plate; 15. Threaded rod; 16. Rubber ring; 17. Fixed column; 18. Positioning frame; 19. Limit rod; 20. Screw; 21. Telescopic rod two; 22. Clamp; 23. Telescopic rod three; 24. Pressure strip; 25. Adjustment handle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] like Figure 1 and Figure 2 As shown, a drilling device for metal processing includes a processing table 1, a mounting frame 2 is fixedly connected to the top of the processing table 1, a drilling assembly is installed on the top of the mounting frame 2, the drilling assembly includes a support plate 7, a motor 8 is installed on the top of the support plate 7, a drill bit 9 is installed on the output shaft of the motor 8, and a telescopic rod 10 is installed between the support plate 7 and the mounting frame 2.

[0022] By extending and retracting the telescopic rod 10, the support plate 7 drives the motor 8 to move up and down, so that the height of the drill bit 9 can be adjusted, and the metal rod can be drilled.

[0023] like Figure 1 , Figure 3 and Figure 4 As shown, a protective box 3 is fixedly installed at the front end of the mounting frame 2 below the drilling assembly through a positioning column 11, a discharge pipe 4 is fixedly connected to the bottom of the protective box 3, a through hole is opened in the middle of the top, and a nozzle 5 is installed through the top surface of the protective box 3 on one side of the through hole, cover plates 6 are detachably installed at both ends of the protective box 3, a through groove is opened in the space of the cover plate 6, a rubber ring 16 is installed on the inner side of the cover plate 6 at the through groove, ear plates 13 are symmetrically fixedly connected at both ends, and fixing plates 14 are symmetrically fixedly connected at both ends of the protective box 3, a threaded rod 15 penetrating the ear plate 13 is fixedly connected to the fixing plate 14, a nut 1 is installed on the threaded rod 15, and a collecting box 12 is provided below the protective box 3.

[0024] The protective box 3 can be made of transparent tempered glass to facilitate observation of the metal bar inside the protective box 3. The nozzle 5 is connected to the coolant delivery pipeline, and the metal bar is installed inside the protective box 3. The drill bit 9 passes through the through hole and moves to the inside of the protective box 3 to drill holes for the metal bar. The coolant sprayed by the nozzle 5 can take away the heat to prevent the drill bit 9 and the metal bar from overheating. The processing surface is all located inside the protective box 3, which can effectively prevent waste chips and coolant from splashing. The waste chips and coolant enter the collection box 12 through the discharge pipe 4, which is convenient for collecting and reusing the waste chips and coolant. The cover plate 6 cooperates with the rubber ring 16 to prevent waste chips and coolant from splashing out of the protective box 3 from both ends to the outside of the protective box 3.

[0025] like Figure 1 , Figure 5 and Figure 6As shown, positioning components are symmetrically provided on both sides of the protective box 3 on the top of the processing table 1, and the positioning components include a fixed column 17 and a positioning frame 18. Two limit holes are provided on the top surface of the fixed column 17, and limit rods 19 and screw rods 20 inserted into the limit holes are respectively installed on both sides of the bottom of the positioning frame 18, and a nut 2 that is threadedly connected to the screw rod 20 is fixedly connected to the top surface of the fixed column 17, and a telescopic rod 21 is installed on both the front and rear sides of the positioning frame 18, and a splint 22 is installed inside the positioning frame 18 at the movable end of the telescopic rod 21, and a telescopic rod 3 23 is installed on the top of the positioning frame 18, and a pressure strip 24 is installed inside the positioning frame 18 at the movable end of the telescopic rod 3 23, and the screw rod 20 is rotatably installed on the bottom surface of the positioning frame 18, and an adjusting handle 25 is fixedly connected to the upper part of the screw rod 20.

[0026] The two ends of the metal bar are installed in the two positioning frames 18, and the screw rod 20 is rotated by adjusting the handle 25, so that the screw rod 20 and the nut 2 rotate relative to each other, so that the height of the positioning frame 18 can be adjusted. By extending the telescopic rod 21 and the telescopic rod 3 23, the two clamping plates 22 are close to each other, and the pressure strip 24 moves downward, so that the metal bar can be pressed and fixed, and the stability of the metal bar when punching is improved.

[0027] In specific use, one end of the metal bar is passed through the positioning frame 18, the cover plate 6, the protective box 3, the cover plate 6, the positioning frame 18 in sequence, and the drilling position is adjusted to the center of the protective box 3. The metal bar is pressed and fixed by extending the telescopic rod 21 and the telescopic rod 3 23. The motor drives the drill bit 9 to rotate, and the telescopic rod 10 is extended and retracted so that the drill bit 9 passes through the through hole and moves to the inside of the protective box 3 to drill the metal bar.

[0028] The undisclosed parts in the present invention are all prior art, and their specific structures and working principles are not described in detail.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0031] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A drilling device for metal processing, comprising a processing table (1), a mounting frame (2) fixedly connected to the top of the processing table (1), a drilling assembly mounted on the top of the mounting frame (2), characterized in that: A protective box (3) is installed at the front end of the mounting frame (2) below the drilling assembly, a discharge pipe (4) is fixedly connected to the bottom of the protective box (3), a through hole is opened in the middle of the top, and a nozzle (5) is installed on the top surface of the protective box (3) through one side of the through hole, and cover plates (6) are detachably installed at both ends of the protective box (3), and a through groove is opened in the space of the cover plate (6), and positioning components are symmetrically provided on both sides of the protective box (3) at the top of the processing table (1).

2. A metal processing drilling device according to claim 1, characterized in that: The drilling assembly comprises a support plate (7), a motor (8) is mounted on the top of the support plate (7), a drill bit (9) is mounted on the output shaft of the motor (8), and a telescopic rod (10) is mounted between the support plate (7) and the mounting frame (2).

3. A metal processing drilling device according to claim 1, characterized in that: The protection box (3) is fixedly mounted on the mounting frame (2) via positioning columns (11), and a collection box (12) is provided below the protection box (3).

4. A metal processing drilling device according to claim 1, characterized in that: The two ends of the cover plate (6) are symmetrically fixed with ear plates (13), and the two ends of the protection box (3) are symmetrically fixed with fixing plates (14). The fixing plate (14) is fixed with a threaded rod (15) that passes through the ear plate (13), and a nut is installed on the threaded rod (15).

5. A metal processing drilling device according to claim 1, characterized in that: A rubber ring (16) is installed on the inner side of the cover plate (6) at the through groove.

6. A metal processing drilling device according to claim 1, characterized in that: The positioning assembly comprises a fixed column (17) and a positioning frame (18), the top surface of the fixed column (17) is provided with two limiting holes, the bottom sides of the positioning frame (18) are respectively provided with limiting rods (19) and screw rods (20) inserted into the limiting holes, and the top surface of the fixed column (17) is fixedly connected with a nut two which is threadedly connected with the screw rod (20), the front and rear sides of the positioning frame (18) are both provided with telescopic rods two (21), the movable end of the telescopic rods two (21) is provided with a clamping plate (22) inside the positioning frame (18), the top of the positioning frame (18) is provided with a telescopic rod three (23), the movable end of the telescopic rod three (23) is provided with a pressure strip (24) inside the positioning frame (18).

7. A metal processing drilling device according to claim 6, characterized in that: The screw rod (20) is rotatably mounted on the bottom surface of the positioning frame (18), and an adjusting handle (25) is fixedly connected to the upper part of the screw rod (20).

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