Magnetic drill bit replacing device with anti-loosening structure

Abstract

The utility model discloses a magnetic drill bit replacing device with an anti-loosening structure, which relates to the field of magnetic drill devices, and comprises a magnetic base, a control body is mounted on one side of the top of the magnetic base, a guide rail is fixedly mounted on one side of the control body, an adjusting turntable is mounted above one end of the guide rail, and an anti-loosening structure is mounted on the adjusting turntable. A drill bit motor is mounted below one side of the guide rail; fixing holes are correspondingly formed in the upper portion and the lower portion of one side of each of the two ends of the magnetic base, a mounting groove is formed in one end of the magnetic base, and a light supplementing lamp is fixedly mounted in the mounting groove; an anti-loosening replacement mechanism is arranged below the drill bit motor, and the replaced drill bit of the magnetic drill can be prevented from loosening in the using process. By designing the anti-loosening replacement mechanism, a user can replace a damaged drill bit conveniently, drill bits of different models can be replaced conveniently, different punching requirements are met, practicability is improved, and meanwhile the situation that parts for fixing the drill bits are loosened in the using process, so that the drill bits are loosened, and the punching precision is affected can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic drill devices, in particular to a magnetic drill bit replacement device provided with an anti-loosening structure. Background Art

[0002] The changing current at the bottom of the magnetic drill generates a magnetic field, which is adsorbed on the steel structure. The motor of the magnetic drill then runs at high speed to drive the drill bit to drill holes in the steel structure. The magnetic drill is suitable for steel structure, shipbuilding, equipment manufacturing, equipment installation and other fields.

[0003] Patent number CN213317852U is a magnetic drill with an LED lighting device, comprising a magnetic drill body, a motor and a base, a key area is arranged on the front side of the magnetic drill body, an overhang block is installed on the right side of the motor, and a vertical rod is arranged on the inner side of the overhang block, a lighting lamp is connected to the outer surface of the vertical rod, a connecting rod is arranged on the left end of the magnetic drill body, and a drill bit is connected to the outer surface of the connecting rod, a support rod is installed on the lower side of the magnetic drill body, and the outer surface of the support rod is connected to the base, a transmission rod is arranged on the right side of the tooth block, and a second rotating knob is arranged on the front side of the transmission rod, an overhang plate is arranged on the left side of the base, and a connecting block is connected to the upper end of the base, a round rod is connected to the left end of the clamping plate, the drill bit is threadedly connected to the magnetic drill body through the connecting rod to fix and replace the drill bit, and the connecting rod is easily affected by vibration during use, causing the drill bit to loosen.

[0004] When the drill bit of the magnetic drill is working, the part where the drill bit contacts the steel structure will vibrate, causing the parts of the magnetic drill used to fix the drill bit position to slowly loosen, causing the drill bit to loosen and affecting the accuracy of the drill bit's drilling. Utility Model Content

[0005] The utility model aims to provide a magnetic drill bit replacement device with an anti-loosening structure to solve the problem in the above-mentioned background technology that the vibration generated by the magnetic drill during operation may easily cause the parts fixing the drill bit position to loosen, thereby affecting the use of the drill bit.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a magnetic drill bit replacement device with an anti-loosening structure, comprising: a magnetic seat, a control body is installed on one side of the top of the magnetic seat, a guide rail is fixedly installed on one side of the control body, an adjustment dial is installed above one end of the guide rail, and a drill motor is installed below one side of the guide rail;

[0007] Fixing holes are correspondingly provided on the upper and lower sides of one side of both ends of the magnetic base, and a mounting groove is provided at one end of the magnetic base, in which a fill light is fixedly installed;

[0008] An anti-loosening replacement mechanism is provided under the drill motor, which facilitates the replacement of the drill bit of the magnetic drill and prevents the replaced drill bit of the magnetic drill from loosening during use;

[0009] One end of the magnetic seat is provided with an anti-splash mechanism, which is used to prevent waste chips from splashing and injuring people when the magnetic drill bit is drilling.

[0010] Furthermore, the anti-loosening replacement mechanism includes an assembly shell, and fixed rotation openings are correspondingly opened on both sides of the assembly shell. The top of the assembly shell is connected to the output end of the bottom of the drill motor. Limiting holes are opened above and below both sides of the assembly shell, and the fixed rotation opening is located between the two limiting holes.

[0011] Furthermore, a fixed rotating column is installed in each of the two fixed rotating ports, one end of each of the two fixed rotating columns is installed on the outside of a fixed half-ring, a clamping half-ring strip is provided in the middle of the inner side of each of the two fixed half-rings, clamping blocks are provided above and below the inner side of each of the two fixed half-rings, and the clamping half-ring strip is located between the two clamping blocks, and a fixed handle is installed at the other end of each of the two fixed rotating columns.

[0012] Furthermore, limiting rods are provided above and below the outer sides of the two fixed half-circuit rings, and one ends of the limiting rods pass through the limiting holes in a one-to-one correspondence. A drill body is fixedly installed in the assembly shell, a fixing groove is provided above the outer side of the drill body, reinforcement holes are provided above and below the two ends of the outer side of the drill body, and the fixing groove is located between the two reinforcement holes above and below. The two clamping half-ring strips are respectively correspondingly clamped into the two ends of the fixing groove, and the two fixed half-circuit rings are located at the two ends above the outer side of the drill body, and the clamping blocks are clamped into the reinforcement holes in a one-to-one correspondence.

[0013] Furthermore, an assembly frame is installed at both ends of the outer side of the assembly shell, and connecting openings are opened on both sides of one end of the assembly frame, and the connecting openings are distributed in pairs, and double-ear studs are fixedly installed between the corresponding connecting openings, and a rotating handle is installed in the middle of the two double-ear studs, a cross-shaped clamping block is provided on one side of the assembly frame cavity, a cross-shaped clamping slot is opened on one side of the fixed handle, and the two cross-shaped clamping blocks are correspondingly inserted into the cross-shaped clamping slot one by one.

[0014] Furthermore, the splash-proof mechanism includes a splash-proof baffle, and assembly holes are provided above and below one end of both sides of the splash-proof baffle, and installation frames are fixedly installed at one end of both sides of the splash-proof baffle, and adjustment columns are installed above and below the two installation frame cavities, one end of the adjustment column passes through one side of the installation frame cavity, and is connected one-to-one to the top and bottom of one side of the two assembly plates, and the other side of the two assembly plates is fixedly connected with a pull ring, and the other end of the adjustment column is provided with a limit ring.

[0015] Furthermore, one end of the limit ring is connected to a positioning column, and one end of several positioning columns passes through the assembly hole and is inserted into the fixing hole in a one-to-one manner. Springs are sleeved on the outside of the adjustment columns, and several springs are located between the corresponding limit ring and one side of the installation frame cavity.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The anti-loosening replacement mechanism is designed to facilitate users to replace damaged drill bits, save time, improve work efficiency, and facilitate the replacement of drill bits of different models to meet different drilling needs, thereby improving practicality. At the same time, it can prevent the parts that fix the drill bit from loosening during use, thereby causing the drill bit to loosen and affecting the accuracy of drilling.

[0018] 2. Rotate the two fixed handles separately to make the fixed rotating column and the fixed rotating mouth cooperate, move the fixed half clamping ring to make the two fixed half clamping rings close to each other, move the clamping half ring strips on the fixed half clamping rings to be clamped into the fixed groove of the drill body, move the clamping block to be clamped into the reinforcement hole, the drill body is fixedly installed in the assembly shell, and the drill motor drives the assembly shell to rotate, so that the drill body rotates to drill holes.

[0019] 3. Turn the rotating handle to make the double-ear stud cooperate with the connecting swivel, move the two assembly frames closer together, and make the cross-shaped blocks of the two assembly frames respectively fit into the cross-shaped slots of the two fixed handles to fix the positions of the two fixed handles to prevent the fixing of the fixed half-ring to the drill body from loosening.

[0020] 4. By designing an anti-splash mechanism, the splashing waste can be blocked when the drill is drilling, preventing the splashing waste from splashing into the human eyes and causing harm to human health. At the same time, the anti-splash mechanism is easy to disassemble and flexible to use.

[0021] 5. Pull the pull ring to make the assembly plate move the positioning column away from the fixing hole, and then the splash guard can be removed, which is convenient, fast and time-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the fill light of the utility model;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the drill body of the utility model;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the assembly shell of the utility model;

[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the assembly frame of the utility model;

[0027] Figure 6 This is a schematic diagram of the three-dimensional structure of the splash guard of the utility model;

[0028] Figure 7 It is a schematic diagram of the three-dimensional structure of the installation frame of the utility model.

[0029] In the figure: 1. Magnetic seat; 2. Control body; 3. Guide rail; 4. Adjusting turntable; 5. Drill motor; 6. Fixing hole; 7. Mounting slot; 8. Fill light; 9. Assembly shell; 10. Fixed swivel; 11. Fixed swivel column; 12. Fixed half clamping ring; 13. Snap-on half ring strip; 14. Snap-on block; 15. Limiting hole; 16. Limiting rod; 17. Fixed handle; 18. Drill body; 19. Fixing slot; 20. Reinforcement hole; 21. Assembly frame; 22. Connecting swivel; 23. Double-ear stud; 24. Turning handle; 25. Cross-shaped clamping block; 26. Cross-shaped clamping slot; 27. Splash shield; 28. Assembly hole; 29. ​​Adjusting column; 30. Assembly plate; 31. Pull ring; 32. Limiting ring; 33. Positioning column; 34. Spring; 35. Mounting frame. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-Figure 7 The utility model provides the following technical solutions: a magnetic drill bit replacement device with an anti-loosening structure, comprising: a magnetic seat 1, a control body 2 is installed on one side of the top of the magnetic seat 1, a guide rail 3 is fixedly installed on one side of the control body 2, an adjustment dial 4 is installed above one end of the guide rail 3, and a drill motor 5 is installed below one side of the guide rail 3;

[0032] Embodiment 1

[0033] like Figure 1-Figure 2 As shown, the device is designed with lamps to supplement the light for the magnetic drill, making it easier for the magnetic drill to work. The details are as follows:

[0034] Fixing holes 6 are correspondingly provided at the top and bottom of one side of both ends of the magnetic base 1, and a mounting groove 7 is provided at one end of the magnetic base 1, and a fill light 8 is fixedly installed in the mounting groove 7;

[0035] The mounting groove 7 is used to mount a fill light 8, which is used to fill light at the drilling location of the magnetic drill when the external light is poor or the magnetic drill is backlit, thereby facilitating the operation of the magnetic drill.

[0036] Embodiment 2

[0037] like Figure 3-Figure 5 As shown, the device is designed with an anti-loosening replacement mechanism to facilitate users to replace the drill bit and prevent the parts that fix the drill bit from loosening after replacement, as follows:

[0038] An anti-loosening replacement mechanism is provided below the drill motor 5, which is used to facilitate the replacement of the drill bit of the magnetic drill and prevent the replaced magnetic drill bit from loosening during use. An anti-splashing mechanism is provided at one end of the magnetic seat 1, which is used to prevent waste chips from splashing and injuring people when the magnetic drill bit is drilling. The anti-loosening replacement mechanism includes an assembly shell 9, and fixed turning ports 10 are correspondingly provided on both sides of the assembly shell 9. The top of the assembly shell 9 is connected to the output end of the bottom of the drill motor 5, and the upper and lower sides of the assembly shell 9 are provided with The two fixing holes 15 are provided with a fixed rotating mouth 10 between the two limiting holes 15, a fixed rotating column 11 is installed in each of the two fixing rotating mouths 10, one end of each of the two fixed rotating columns 11 is installed on the outside of the fixed semi-circular ring 12, a clamping semi-ring strip 13 is provided in the middle of the inner side of the two fixed semi-circular rings 12, a clamping block 14 is provided on the upper and lower sides of the inner side of the two fixed semi-circular rings 12, and the clamping semi-ring strip 13 is located between the two clamping blocks 14, and a fixed handle 17 is installed on the other end of each of the two fixed rotating columns 11;

[0039] Limit rods 16 are provided above and below the outer sides of the two fixed half-circuit rings 12, and one end of the plurality of limit rods 16 passes through the plurality of limit holes 15 one by one. A drill body 18 is fixedly installed in the assembly shell 9, a fixing groove 19 is provided above the outer side of the drill body 18, and reinforcement holes 20 are provided above and below the two ends of the outer side of the drill body 18, and the fixing groove 19 is located between the two reinforcement holes 20 above and below. The two clamping half-ring strips 13 are respectively clamped into the two ends of the fixing groove 19, and the two fixed half-circuit rings 12 are located at the two ends above the outer side of the drill body 18, and the clamping blocks 14 are fixedly installed in the assembly shell 9. Correspondingly inserted into the reinforcement hole 20, an assembly frame 21 is installed at both ends of the outer side of the assembly shell 9, and both sides of one end of the assembly frame 21 are provided with connecting openings 22, and a plurality of connecting openings 22 are distributed in pairs, and at the same time, a double-ear stud 23 is fixedly installed between the two corresponding connecting openings 22, and a rotating handle 24 is installed in the middle of the two double-ear studs 23. A cross-shaped card block 25 is provided on one side of the cavity of the assembly frame 21, and a cross-shaped card slot 26 is provided on one side of the fixed handle 17, and the two cross-shaped card blocks 25 are correspondingly inserted into the cross-shaped card slot 26 one by one;

[0040] The fixing handle 17 is rotated to make the clamping half ring strips 13 on the two fixing half clamping rings 12 cooperate with the clamping block 14 and the fixing groove 19 and the reinforcement hole 20 of the drill body 18, so as to quickly fix the drill body 18 and facilitate the disassembly and assembly of the drill body 18. The limiting hole 15 and the limiting rod 16 are used to assist the fixing column 11 to move the fixing half clamping ring 12. The double-ear stud 23 and the assembly frame 21 are sleeved on the outside of the assembly shell 9. The cross-shaped clamping block 25 is clamped into the cross-shaped clamping groove 26 to fix the fixing handle 17, and the fixing half clamping ring 12 cannot be moved, thereby preventing the drill body 18 from loosening.

[0041] Embodiment 3

[0042] like Figure 6 and Figure 7 As shown in the figure, the equipment is designed with a splash-proof mechanism to prevent waste from splashing and injuring people, as follows:

[0043] The splash-proof mechanism includes a splash-proof baffle 27, and assembly holes 28 are provided above and below one end of both sides of the splash-proof baffle 27. A mounting frame 35 is fixedly installed on one end of both sides of the splash-proof baffle 27. Adjustment columns 29 are installed above and below the cavities of the two mounting frames 35. One end of the adjustment column 29 passes through one side of the cavity of the mounting frame 35 and is connected one-to-one to the top and bottom of one side of the two assembly plates 30. The other sides of the two assembly plates 30 are fixedly connected with pull rings 31. The other ends of the adjustment columns 29 are provided with limit rings 32. One end of the limit ring 32 is connected to a positioning column 33, and one end of a plurality of positioning columns 33 passes through the assembly holes 28 and is inserted into the fixing holes 6 in a one-to-one manner. Springs 34 are sleeved on the outside of the adjustment columns 29, and the plurality of springs 34 are located between the corresponding limit rings 32 and one side of the cavity of the mounting frame 35.

[0044] The spring 34 is used to squeeze the limiting ring 32, so that the positioning column 33 moves and is inserted into the fixing hole 6, and the splash shield 27 is fixed on the magnetic drill to block the splashing waste.

[0045] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A magnetic drill bit replacement device with an anti-loosening structure, characterized in that: include: A magnetic base (1), a control body (2) is installed on one side of the top of the magnetic base (1), a guide rail (3) is fixedly installed on one side of the control body (2), an adjustment dial (4) is installed above one end of the guide rail (3), and a drill motor (5) is installed below one side of the guide rail (3); Fixing holes (6) are correspondingly provided at the upper and lower sides of one end of the magnetic base (1); a mounting groove (7) is provided at one end of the magnetic base (1); a fill light (8) is fixedly installed in the mounting groove (7); An anti-loosening replacement mechanism is provided below the drill motor (5), which facilitates the replacement of the drill bit of the magnetic drill and prevents the replaced drill bit of the magnetic drill from loosening during use; One end of the magnetic base (1) is provided with an anti-splash mechanism, which is used to prevent waste chips from splashing and injuring people when the magnetic drill bit is drilling.

2. A magnetic drill bit replacement device with an anti-loosening structure according to claim 1, characterized in that: The anti-loosening replacement mechanism comprises an assembly shell (9), and fixed rotating openings (10) are correspondingly provided on both sides of the assembly shell (9), the top of the assembly shell (9) is connected to the output end of the bottom of the drill motor (5), and limiting holes (15) are provided above and below both sides of the assembly shell (9), and the fixed rotating opening (10) is located between the two limiting holes (15).

3. A magnetic drill bit replacement device with an anti-loosening structure according to claim 2, characterized in that: A fixed rotating column (11) is installed in each of the two fixed rotating ports (10), one end of each of the two fixed rotating columns (11) is installed on the outside of a fixed semi-circular ring (12), a clamping semi-ring strip (13) is provided in the middle of the inner side of each of the two fixed semi-circular rings (12), a clamping block (14) is provided above and below the inner side of each of the two fixed semi-circular rings (12), and the clamping semi-ring strip (13) is located between the two clamping blocks (14), and a fixed handle (17) is installed at the other end of each of the two fixed rotating columns (11).

4. The magnetic drill bit replacement device with an anti-loosening structure according to claim 3, characterized in that: Limit rods (16) are provided above and below the outer sides of the two fixed half-circuit rings (12), and one end of the plurality of limit rods (16) passes through the plurality of limit holes (15) in a one-to-one correspondence. A drill body (18) is fixedly installed in the assembly shell (9), a fixing groove (19) is provided above the outer side of the drill body (18), reinforcement holes (20) are provided above and below the two ends of the outer side of the drill body (18), and the fixing groove (19) is located between the two reinforcement holes (20) at the upper and lower ends. The two clamping half-ring strips (13) are respectively clamped into the two ends of the fixing groove (19), and the two fixed half-circuit rings (12) are located at the two ends above the outer side of the drill body (18), and the clamping blocks (14) are clamped into the reinforcement holes (20) in a one-to-one correspondence.

5. The magnetic drill bit replacement device with an anti-loosening structure according to claim 4, characterized in that: An assembly frame (21) is installed at both ends of the outer side of the assembly shell (9), and both sides of one end of the assembly frame (21) are provided with connecting openings (22), and a plurality of connecting openings (22) are distributed in pairs, and a double-ear stud (23) is fixedly installed between the two corresponding connecting openings (22), and a rotating handle (24) is installed in the middle of the two double-ear studs (23). A cross-shaped clamping block (25) is provided on one side of the cavity of the assembly frame (21), and a cross-shaped clamping groove (26) is provided on one side of the fixed handle (17), and the two cross-shaped clamping blocks (25) are clamped into the cross-shaped clamping groove (26) in a one-to-one correspondence.

6. The magnetic drill bit replacement device with an anti-loosening structure according to claim 1, characterized in that: The splash-proof mechanism comprises a splash-proof baffle (27), and assembly holes (28) are provided above and below one end of both sides of the splash-proof baffle (27). One end of both sides of the splash-proof baffle (27) is fixedly installed with a mounting frame (35), and adjustment columns (29) are installed above and below the cavities of the two mounting frames (35). One end of the adjustment column (29) passes through one side of the cavity of the mounting frame (35) and is connected to the top and bottom of one side of two assembly plates (30) in a one-to-one correspondence. The other sides of the two assembly plates (30) are fixedly connected with pull rings (31), and the other ends of the adjustment columns (29) are provided with limit rings (32).

7. A magnetic drill bit replacement device with an anti-loosening structure according to claim 6, characterized in that: One end of each of the limit rings (32) is connected to a positioning column (33), and one end of each of the positioning columns (33) passes through the assembly hole (28) and is inserted into the fixing hole (6) in a one-to-one correspondence; a spring (34) is sleeved on the outer side of each of the adjustment columns (29), and each of the springs (34) is located between the corresponding limit ring (32) and one side of the cavity of the installation frame (35).

Images