Angle-adjustable drilling equipment for hardware machining

Abstract

The utility model relates to the technical field of hardware machining, and discloses angle-adjustable drilling equipment for hardware machining, which comprises a supporting platform, a plurality of supporting legs are fixedly connected to the lower surface of the supporting platform, an operation platform is fixedly connected to the upper surface of the supporting platform, and a barrier plate is fixedly connected to the interior of the operation platform. First clamping plates are slidably connected to the positions, located on the two sides of the blocking plate, of the lower surface of the interior of the operation platform, a plurality of first springs are fixedly connected between the opposite sides of the two first clamping plates and the blocking plate, and the top ends of the two first clamping plates extend to the position above the supporting platform; the hardware is clamped and fixed through two second clamping plates under the rebound of a first spring, then clamping is canceled by pressing a pressing plate, and multi-angle drilling of the hardware is achieved through a control handle arranged in a rotating mode.

Description

Technical Field

[0001] The utility model relates to the technical field of hardware processing, in particular to an angle-adjustable drilling device for hardware processing. Background Art

[0002] Hardware processing is to process raw materials into various parts according to customer drawings or samples using lathes, milling machines, drilling machines, polishing machines and other machines. Drilling refers to the operation of using a drill to make a hole in a solid material.

[0003] Existing hardware requires drilling equipment during processing, but the existing drilling equipment is unable to achieve drilling at all angles of the hardware during drilling, resulting in the need to change sides during operation of hardware that needs to be drilled on both sides, which reduces the practicality of the drilling equipment and the efficiency of hardware processing. In addition, when drilling, a large amount of cutting heat is generated due to metal deformation and friction between the drill bit and the hardware, which increases the temperature of the drill bit, increases wear, reduces the use effect, and affects the drilling quality. Utility Model Content

[0004] The main technical problem solved by the utility model is to provide a drilling device for hardware processing with adjustable angles. The existing drilling devices are unable to achieve drilling of hardware at various angles during drilling, resulting in the need to change sides during operation of hardware that needs to be drilled on both sides, which reduces the practicality of the drilling device and the efficiency of hardware processing. In addition, during drilling, a large amount of cutting heat is generated due to metal deformation and friction between the drill bit and the hardware, which increases the temperature of the drill bit, increases wear, reduces the use effect, and affects the drilling quality.

[0005] To solve the above technical problems, according to one aspect of the utility model, more specifically, an angle-adjustable drilling equipment for hardware processing comprises a supporting platform, a plurality of supporting legs are fixedly connected to the lower surface of the supporting platform, an operating platform is fixedly connected to the upper surface of the supporting platform, a blocking plate is fixedly connected to the interior of the operating platform, a clamping plate 1 is slidably connected to the inner lower surface of the operating platform and located on both sides of the blocking plate, a plurality of springs 1 are fixedly connected between the opposite sides of the two clamping plates 1 and the blocking plate, the top ends of the two clamping plates 1 extend to the top of the supporting platform, the opposite sides of the inner upper part of the two supporting platforms are rotatably connected to rotating columns through rotating shafts, the opposite ends of the two rotating columns extend to the outer sides of the two clamping plates 1 respectively, and are fixedly connected to clamping plates 2, a water baffle 1 is fixedly connected to the two sides of the upper surface of the operating platform, and a plurality of water outlet grooves are integrally formed on the inner lower surface of the operating platform.

[0006] The cam is connected with the left side of the control platform, and the right end of the cam is connected with the right end of the cam by the rotation of the pivot point on the right side of the control platform, and the right end of the cam is connected with the right end of the cam by the rotation of the pivot point on the right side of the control platform.

[0007] Furthermore, a support plate 1 is fixedly connected to the left side of the upper surface of the support platform, a sliding groove is integrally formed on the right side of the support plate 1, a sliding rod is fixedly connected inside the support plate 1, a support plate 2 is fixedly connected to the right side of the upper surface of the support platform, a control box is fixedly connected to the upper surface of the support plate 2, a driving motor is fixedly connected to the inner upper surface of the control box, a threaded rod is fixedly connected to the bottom end of the output shaft of the driving motor, the bottom end of the threaded rod is rotatably connected to the inner lower surface of the threaded rod via a rotating shaft, a movable plate is connected to the inner thread of the outer wall of the threaded rod and located on the second support plate, the left end of the movable plate extends to the outside of the second support plate, and is slidably connected to the inner left side of the sliding groove, and the movable plate is slidably connected to the sliding rod.

[0008] Furthermore, the upper surface of the movable plate is fixedly connected to a coolant tank, a flow cavity is integrally formed inside the movable plate, a plug-in box is fixedly connected to the lower surface of the movable plate, a connecting pipe is integrally formed on the lower surface of the coolant tank, a plug-in pipe is integrally formed on the lower surface of the connecting pipe, the lower surface of the plug-in pipe extends to the inside of the plug-in box, a water baffle plate 2 is rotatably connected to the right side of the inside of the plug-in pipe through a rotating shaft, a spring 3 is fixedly connected to the lower surface of the water baffle plate 2 and the right side of the inside of the plug-in pipe, a support block is fixedly connected to the left side of the inside of the plug-in pipe and located on the lower surface of the water baffle plate 2, and the inside of the plug-in box slides A sliding plate is connected, and a plug interface is fixedly connected to the upper surface of the sliding plate, and a rotating motor is fixedly connected to the lower surface of the sliding plate. The lower surface of the rotating motor extends to the bottom of the plug-in box and is fixedly connected to a liquid outlet. The outer side wall of the liquid outlet is slidably connected to a rotating component. The lower surface of the sliding plate and both sides of the rotating motor are fixedly connected to the lower inside of the plug-in box with multiple springs four. Connecting pipes are integrally formed on both sides of the sliding plate, and one end of the two connecting pipes away from the sliding plate is connected to the rotating component. A drill bit is fixedly connected to the lower surface of the liquid outlet, and a plurality of liquid outlet grooves are integrally formed on the lower surface of the liquid outlet.

[0009] Furthermore, a collection drawer is provided on the front surface of the support platform.

[0010] Furthermore, the front surface of the coolant tank is integrally formed with scale lines, and the upper right side of the coolant tank is integrally formed with a filling port.

[0011] The beneficial effects of the angle-adjustable drilling device for hardware processing of the utility model are:

[0012] The hardware is clamped and fixed by two clamping plates 2 when the spring 1 rebounds, and then the clamping is cancelled by pressing the set pressing plate, and the set control handle is turned to realize multi-angle drilling of the hardware;

[0013] The plug interface is plugged into the inside of the plug pipe through the provided sliding plate, so that when drilling, the cutting heat generated during drilling can be quickly absorbed and taken away, so as to improve the durability of the drill bit. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0015] Figure 1 This is a schematic diagram of the overall front section structure of a drilling device for hardware processing with adjustable angles according to the utility model;

[0016] Figure 2This is a schematic diagram of the overall structure of a rotating column of a drilling device for hardware processing with adjustable angle according to the utility model;

[0017] Figure 3 This is a schematic diagram of the overall structure of a liquid outlet of a drilling device for hardware processing with adjustable angle according to the utility model;

[0018] Figure 4 The utility model is a kind of drilling equipment with adjustable angle for hardware processing Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0019] Figure 5 The utility model is a kind of drilling equipment with adjustable angle for hardware processing Figure 1 Schematic diagram of the enlarged structure at point B in the middle.

[0020] In the figure: 1, support platform; 2, support leg; 3, operating platform; 4, blocking plate; 5, clamping plate 1; 6, spring 1; 7, rotating column; 8, clamping plate 2; 9, water baffle 1; 10, water outlet trough; 11, control handle; 12, rotating rod; 13, turntable 1; 14, turntable 2; 15, belt; 16, connecting plate; 17, spring 2; 18, pressing plate; 19, plug rod; 20, plug hole; 21, support plate 1; 22, sliding groove; 23, sliding rod; 24, support plate 2; 25, Control box; 26. Drive motor; 27. Threaded rod; 28. Moving plate; 29. ​​Circulation cavity; 30. Plug-in box; 31. Connecting pipe; 32. Plug-in pipe; 33. Water retaining plate two; 34. Spring three; 35. Support block; 36. Sliding plate; 37. Plug-in interface; 38. Rotating motor; 39. Liquid outlet; 40. Rotating assembly; 41. Spring four; 42. Connecting pipe; 43. Drill bit; 44. Liquid outlet tank; 45. Collecting drawer; 46. Scale line; 47. Adding port; 48. Coolant tank. DETAILED DESCRIPTION

[0021] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0022] According to one aspect of the present invention, Figure 1-5As shown, a drilling device for hardware processing with adjustable angle is provided, comprising a supporting platform 1, a plurality of supporting legs 2 are fixedly connected to the lower surface of the supporting platform 1, an operating platform 3 is fixedly connected to the upper surface of the supporting platform 1, a blocking plate 4 is fixedly connected to the inside of the operating platform 3, a clamping plate 5 is slidably connected to the inner lower surface of the operating platform 3 and located on both sides of the blocking plate 4, a plurality of springs 6 are fixedly connected between the opposite sides of the two clamping plates 5 and the blocking plate 4, the top ends of the two clamping plates 5 are extended to the upper part of the supporting platform 1, the opposite sides of the inner upper part of the two supporting platforms 1 are rotatably connected to a rotating column 7 through a rotating shaft, the opposite ends of the two rotating columns 7 extend to the outer sides of the two clamping plates 5 respectively, and are fixedly connected to a clamping plate 8, a water retaining plate 9 is fixedly connected to the two sides of the upper surface of the operating platform 3, and a plurality of water outlet grooves 10 are integrally formed on the inner lower surface of the operating platform 3;

[0023] When the utility model is used, the hardware is clamped between the two clamping plates 5 by pulling the clamping plates 5 on both sides, and then the hardware is clamped and fixed on the two clamping plates 8 by the rebound of the spring 6, so as to facilitate drilling. The waste water generated by the drilling is flowed to the inside of the operating platform 3 through the arranged water retaining plate 9, and finally flows to the bottom for storage through the water outlet trough 10 inside the operating platform 3.

[0024] In this embodiment, a control handle 11 is provided on the left side of the operating platform 3, and a rotating rod 12 is fixedly connected to the right side of the control handle 11. The right end of the rotating rod 12 is rotatably connected to the right side of the clamping plate 15 on the left side of the blocking plate 4 through a rotating shaft. The outer wall of the rotating column 7 inside the clamping plate 15 on the left side of the blocking plate 4 is fixedly connected to a turntable 13. The outer wall of the rotating rod 12 and the clamping plate 15 on the left side of the blocking plate 4 are fixedly connected to a turntable 2 14. The outer wall of the turntable 2 14 and the outer wall of the turntable 13 are jointly connected to a belt 1 5, a connecting plate 16 is fixedly connected to the upper part of the inner part of the clamping plate 15 on the right side of the blocking plate 4, two springs 17 are fixedly connected to the upper part of the connecting plate 16, a pressing plate 18 is fixedly connected to the top of the two connecting plates 16, a plug-in rod 19 is fixedly connected to the upper surface of the pressing plate 18, a plurality of plug-in holes 20 are integrally formed on the outer side wall of the rotating column 7 inside the clamping plate 15 on the right side of the blocking plate 4, the top of the plug-in rod 19 extends to the inside of a plug-in hole 20, and the right end of the pressing plate 18 extends to the outer side of the clamping plate 15 on the right side of the blocking plate 4;

[0025] When the utility model is used, after the hardware is clamped and fixed, if it is necessary to drill holes at other angles of the hardware, the pressing plate 18 can be pressed downward, and the pressing plate 18 drives the plug-in rod 19 to move downward, thereby sliding the plug-in rod 19 out of the plug-in hole 20, and then the rotating rod 12 is driven to rotate by rotating the set control handle 11. The rotating rod 12 drives the turntable 13 to rotate while the turntable 13 rotates. The turntable 13 drives the turntable 2 14 to rotate through the set belt 15. The turntable 2 14 will drive the rotating column 7 on the left to rotate, thereby adjusting the angle of the hardware. When it is adjusted to a certain angle, it is only necessary to loosen the pressing plate 18. The pressing plate 18 continues to engage the plug-in rod 19 inside the plug-in hole 20 under the rebound of the set spring 2 17, thereby achieving a fixing effect and preventing the angle from shifting when drilling.

[0026] In this embodiment, a support plate 1 21 is fixedly connected to the left side of the upper surface of the support platform 1, a sliding groove 22 is integrally formed on the right side of the support plate 1 21, a sliding rod 23 is fixedly connected inside the support plate 1 21, a support plate 24 is fixedly connected to the right side of the upper surface of the support platform 1, a control box 25 is fixedly connected to the upper surface of the support plate 24, a driving motor 26 is fixedly connected to the inner upper surface of the control box 25, a threaded rod 27 is fixedly connected to the bottom end of the output shaft of the driving motor 26, the bottom end of the threaded rod 27 is rotatably connected to the inner lower surface of the threaded rod 27 through a rotating shaft, a moving plate 28 is connected to the outer wall of the threaded rod 27 and is located on the inner thread of the support plate 24, the left end of the moving plate 28 extends to the outer side of the support plate 24, and is slidably connected to the inner left side of the sliding groove 22, and the moving plate 28 is slidably connected to the sliding rod 23;

[0027] When the utility model is used, the forward and reverse rotation of the threaded rod 27 is controlled by starting the set driving motor 26, and the rotation of the threaded rod 27 drives the movable plate 28 to move up and down. The movable plate 28 is slidably connected with the set sliding rod 23 to achieve a better supporting effect when drilling holes in the equipment.

[0028] In this embodiment, a coolant tank 48 is fixedly connected to the upper surface of the movable plate 28, a flow cavity 29 is integrally formed inside the movable plate 28, a plug-in box 30 is fixedly connected to the lower surface of the movable plate 28, a connecting pipe 31 is integrally formed on the lower surface of the coolant tank 48, a plug-in pipe 32 is integrally formed on the lower surface of the connecting pipe 31, the lower surface of the plug-in pipe 32 extends to the inside of the plug-in box 30, a water baffle plate 2 33 is rotatably connected to the right side of the inside of the plug-in pipe 32 through a rotating shaft, a spring 34 is fixedly connected to the lower surface of the water baffle plate 2 33 and the right side of the inside of the plug-in pipe 32, a support block 35 is fixedly connected to the left side of the inside of the plug-in pipe 32 and located on the lower surface of the water baffle plate 2 33, and the inside of the plug-in box 30 slides. A sliding plate 36 is connected, a plug-in port 37 is fixedly connected to the upper surface of the sliding plate 36, a rotating motor 38 is fixedly connected to the lower surface of the sliding plate 36, the lower surface of the rotating motor 38 extends to the lower part of the plug-in box 30 and is fixedly connected to a liquid outlet 39, a rotating assembly 40 is slidably connected to the outer wall of the liquid outlet 39, a plurality of springs 41 are fixedly connected to the lower surface of the sliding plate 36 and located on both sides of the rotating motor 38 and the lower part of the plug-in box 30, a connecting pipe 42 is integrally formed on both sides of the sliding plate 36, and one end of the two connecting pipes 42 away from the sliding plate 36 is connected to the rotating assembly 40, a drill bit 43 is fixedly connected to the lower surface of the liquid outlet 39, and a plurality of liquid outlet grooves 44 are integrally formed on the lower surface of the liquid outlet 39;

[0029] When the present invention is used, when the movable plate 28 is moved downward by the driving motor 26, the drill bit 43 below contacts and squeezes the surface of the hardware, thereby squeezing the sliding plate 36 downward, and the sliding plate 36 plugs the plug interface 37 into the inside of the plug-in pipe 32, and the plug interface 37 pushes open the water baffle plate 33, so that the coolant in the coolant tank 48 flows to the inside of the liquid outlet 39 through the connecting pipe 42, and then the rotating motor 38 is started to drive the drill bit 43 to rotate, thereby realizing When drilling, the cutting heat generated during drilling can be quickly absorbed and taken away to improve the durability of the drill bit 43. The coolant penetrates between the drill bit 43 and the chips to reduce the friction between the drill bit 43 and the chips, making chip removal smooth. When the drilling is completed, the sliding plate 36 is reset by the rebound of the set spring four 41, and the plug-in port 37 is also pulled out from the inside of the plug-in pipe 32. The spring three 34 set inside the plug-in pipe 32 and the pressure of the coolant will close the water baffle two 33 to prevent the coolant from flowing out.

[0030] In this embodiment, a collecting drawer 45 is provided on the front surface of the supporting platform 1 to collect waste water and waste chips generated during drilling.

[0031] In this embodiment, a scale line 46 is integrally formed on the front surface of the coolant tank 48, and a filling port 47 is integrally formed on the upper right side of the coolant tank 48. The use of the coolant inside the coolant tank 48 can be observed in time through the set scale line 46. When the coolant is insufficient, it can be added through the set adding port 47.

[0032] The working principle of this device is as follows: when the utility model is used, after the hardware is clamped and fixed, if it is necessary to drill holes at other angles of the hardware, the pressing plate 18 can be pressed downward, and the pressing plate 18 drives the plug-in rod 19 to move downward, thereby sliding the plug-in rod 19 out of the plug-in hole 20, and then the rotating rod 12 is driven to rotate by rotating the control handle 11, and the rotating rod 12 drives the turntable 13 to rotate while rotating, and the turntable 13 drives the turntable 2 14 to rotate through the belt 15, and the turntable 2 14 drives the rotating column 7 on the left to rotate, thereby adjusting the angle of the hardware. When it is adjusted to a certain angle, it is only necessary to loosen the pressing plate 18, and the pressing plate 18 continues to engage the plug-in rod 19 inside the plug-in hole 20 under the rebound of the spring 2 17, thereby achieving a fixing effect and preventing the angle from shifting when drilling. When the movable plate 28 is moved downward by the driving motor 26, When the drill bit 43 is in motion, it contacts and squeezes the surface of the hardware, thereby squeezing the sliding plate 36 downward, and the sliding plate 36 plugs the plug interface 37 into the inside of the plug-in pipe 32, and the plug interface 37 will push open the water baffle 2 33, so that the coolant in the coolant tank 48 flows to the inside of the liquid outlet 39 through the provided connecting pipe 42, and then the rotating motor 38 is started to drive the drill bit 43 to rotate, so that when drilling, the cutting heat generated during drilling can be quickly absorbed and taken away to improve the durability of the drill bit 43; the coolant penetrates between the drill bit 43 and the chips to reduce the friction between the drill bit 43 and the chips, so that the chip removal is smooth, and when the drilling is completed, the sliding plate 36 is reset by the rebound of the provided spring four 41, and the plug interface 37 will also be pulled out from the inside of the plug-in pipe 32, and the spring three 34 provided inside the plug-in pipe 32 and the pressure of the coolant will close the water baffle 2 33 to prevent the outflow of the coolant.

[0033] The electrical components that appear in this article are all electrical components that exist in reality.

[0034] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. An angle-adjustable drilling device for metal processing, comprising a support platform (1), characterized in that: The lower surface of the support platform (1) is fixedly connected to a plurality of support legs (2); the upper surface of the support platform (1) is fixedly connected to an operating platform (3); a blocking plate (4) is fixedly connected inside the operating platform (3); a clamping plate (5) is slidably connected to the lower surface of the inner part of the operating platform (3) and located on both sides of the blocking plate (4); a plurality of springs (6) are fixedly connected between the opposite sides of the two clamping plates (5) and the blocking plate (4); the top ends of the two clamping plates (5) extend to the upper part of the support platform (1); the opposite sides of the upper part of the inner part of the two support platforms (1) are rotatably connected to a rotating column (7) via a rotating shaft; the opposite ends of the two rotating columns (7) extend to the outer sides of the two clamping plates (5) respectively and are fixedly connected to a clamping plate (8); a water baffle (9) is fixedly connected to both sides of the upper surface of the operating platform (3); and a plurality of water outlet grooves (10) are integrally formed on the lower surface of the inner part of the operating platform (3).

2. The angle-adjustable drilling device for hardware processing according to claim 1, characterized in that: A control handle (11) is provided on the left side of the operating platform (3), and a rotating rod (12) is fixedly connected to the right side of the control handle (11), and the right end of the rotating rod (12) is rotatably connected to the right side of the clamping plate 1 (5) on the left side of the blocking plate (4) through a rotating shaft, and a turntable 1 (13) is fixedly connected to the outer wall of the rotating column (7) inside the clamping plate 1 (5) on the left side of the blocking plate (4), and a turntable 2 (14) is fixedly connected to the outer wall of the rotating rod (12) and the clamping plate 1 (5) on the left side of the blocking plate (4), and the outer wall of the turntable 2 (14) and the outer wall of the turntable 1 (13) are jointly connected to a belt (15) for transmission. A connecting plate (16) is fixedly connected to the upper part of the inner part of the clamping plate (5) on the right side of the blocking plate (4), and two springs (17) are fixedly connected to the upper part of the connecting plate (16). The top ends of the two connecting plates (16) are commonly fixedly connected to a pressing plate (18), and the upper surface of the pressing plate (18) is fixedly connected to a plug-in rod (19). The outer side wall of the rotating column (7) inside the clamping plate (5) on the right side of the blocking plate (4) is integrally formed with a plurality of plug-in holes (20), and the top end of the plug-in rod (19) extends to the inside of one of the plug-in holes (20), and the right end of the pressing plate (18) extends to the outer side of the clamping plate (5) on the right side of the blocking plate (4).

3. The angle-adjustable drilling device for hardware processing according to claim 1, characterized in that: A support plate 1 (21) is fixedly connected to the left side of the upper surface of the support platform (1), a sliding groove (22) is integrally formed on the right side of the support plate 1 (21), a sliding rod (23) is fixedly connected inside the support plate 1 (21), a support plate 2 (24) is fixedly connected to the right side of the upper surface of the support platform (1), a control box (25) is fixedly connected to the upper surface of the support plate 2 (24), a drive motor (26) is fixedly connected to the inner upper surface of the control box (25), and the drive motor (26) is fixedly connected to the inner upper surface of the control box (25). ) is fixedly connected to the bottom end of the output shaft of the second support plate (24), and the bottom end of the threaded rod (27) is rotatably connected to the inner lower surface of the threaded rod (27) via a rotating shaft. The outer wall of the threaded rod (27) is connected to a movable plate (28) through the inner thread of the second support plate (24). The left end of the movable plate (28) extends to the outer side of the second support plate (24) and is slidably connected to the inner left side of the sliding groove (22). The movable plate (28) is slidably connected to the sliding rod (23).

4. The angle-adjustable drilling device for hardware processing according to claim 3, characterized in that: The upper surface of the movable plate (28) is fixedly connected to a coolant tank (48), the interior of the movable plate (28) is integrally formed with a flow cavity (29), the lower surface of the movable plate (28) is fixedly connected to a plug-in box (30), the lower surface of the coolant tank (48) is integrally formed with a connecting pipe (31), the lower surface of the connecting pipe (31) is integrally formed with a plug-in pipe (32), the lower surface of the plug-in pipe (32) extends to the interior of the plug-in box (30), the right side of the interior of the plug-in pipe (32) is rotatably connected to a water baffle plate 2 (33) via a rotating shaft, the lower surface of the water baffle plate 2 (33) and the right side of the interior of the plug-in pipe (32) are fixedly connected to a spring 3 (34), the left side of the interior of the plug-in pipe (32) and located at the lower surface of the water baffle plate 2 (33) are fixedly connected to a support block (35), the interior of the plug-in box (30) is slidably connected to a sliding plate ( 36), the upper surface of the sliding plate (36) is fixedly connected with a plug interface (37), the lower surface of the sliding plate (36) is fixedly connected with a rotating motor (38), the lower surface of the rotating motor (38) extends to the bottom of the plug-in box (30) and is fixedly connected with a liquid outlet (39), the outer wall of the liquid outlet (39) is slidably connected with a rotating assembly (40), the lower surface of the sliding plate (36) and both sides of the rotating motor (38) are fixedly connected to the lower part of the plug-in box (30) with a plurality of springs (41), both sides of the sliding plate (36) are integrally formed with connecting pipes (42), and one end of the two connecting pipes (42) away from the sliding plate (36) is connected to the rotating assembly (40), the lower surface of the liquid outlet (39) is fixedly connected with a drill bit (43), and the lower surface of the liquid outlet (39) is integrally formed with a plurality of liquid outlet grooves (44).

5. The angle-adjustable drilling device for hardware processing according to claim 1, characterized in that: The front surface of the support platform (1) is provided with a collection drawer (45).

6. The angle-adjustable drilling device for hardware processing according to claim 4, characterized in that: The front surface of the coolant tank (48) is integrally formed with a scale line (46), and the upper right side of the coolant tank (48) is integrally formed with a filling port (47).

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