Efficient conversion double-end drilling tool

Abstract

The utility model discloses an efficient transformation double-end drilling tool which comprises a double-end connecting base, a first drill bit and a second drill bit are fixed to the two ends of the double-end connecting base respectively, rotating shafts are arranged on the two sides of the double-end connecting base, the outer portions of the rotating shafts are connected with a main body kit and a positioning disc, and a plurality of positioning holes are formed in the positioning disc. The main body kit comprises a connecting frame, a rotating hole is formed in the bottom of the connecting frame, and a locking assembly is connected to the outer side of the rotating hole; the two drill bits are respectively fixed at the two ends of the double-end connecting seat, so that the two drill bits can be switched only by rotating the double-end connecting seat, and the replacement efficiency is improved; the double-end connecting seat is mounted in the connecting frame and rotates in the connecting frame, and a locking assembly is arranged at the bottom of the connecting frame, so that the drill bits can be conveniently locked after being changed, and the drill bits are kept stable in the drilling process; the two drill bits are contained in the connecting frame to rotate and are affected by rotation of the drill bits in the using process, and the safety of the device is improved.

Description

Technical Field

[0001] The utility model relates to a high-efficiency convertible double-head drilling tool. Background Art

[0002] Drilling tools are cutting tools used to drill holes in materials. They are one of the most commonly used tools in machining and are widely used in metalworking, woodworking, plastic processing and other fields. Drilling tools come in a variety of designs and types to suit different materials, hole diameters, depths and precision requirements.

[0003] In the same drilling operation, at least two or more drill bits are usually required to meet the drilling needs of different hole diameters. When drilling holes of different hole diameters, workers usually use the method of replacing drill bits. This method requires removing the original drill bit and fixing a new drill bit before starting the drilling operation. The efficiency is not high, and the temperature of the newly replaced drill bit is high, which can easily cause burns to workers and pose a safety hazard. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a double-head drilling tool with high-efficiency conversion to improve the replacement efficiency of the drill bit.

[0005] Based on the technical problems existing in the background technology, the utility model proposes a double-head drilling tool with high efficiency conversion, including a double-head connecting seat, a drill bit 1 and a drill bit 2 are fixed at both ends of the double-head connecting seat, and a rotating shaft is provided on both sides of the double-head connecting seat, and the rotating shafts on both sides are externally connected with a main body kit;

[0006] The rotating shaft is externally connected to a positioning plate, and the positioning plate is provided with a plurality of positioning holes;

[0007] The main body kit includes a connecting frame, a connecting handle is fixed on the upper end of the connecting frame, a rotating hole is provided at the bottom of both sides of the connecting frame, a plurality of sliding blocks are provided on the inner wall of the rotating hole, the rotating shaft is connected in the rotating hole, and a locking assembly is also connected to the outer side of the rotating hole and acts on the positioning plate.

[0008] Preferably, the locking assembly includes a locking disc, a plurality of locking columns are provided on one side of the locking disc, the plurality of locking columns correspond to the plurality of positioning holes, a plurality of positioning blocks are also provided on the edge of the locking disc surface, a through hole is opened in the middle of the locking disc, and the through hole corresponds to the rotating shaft.

[0009] Preferably, a sliding positioning ring is also provided on the inner side of the bottom of the through hole, the sliding positioning ring contacts the outer wall of the rotating shaft, and a limiting ring is provided on the outer wall of one end of the rotating shaft, the sliding positioning ring is placed behind the limiting ring, and the size of the locking disk corresponds to the size of the rotating hole.

[0010] Preferably, the connecting frame is U-shaped and has connecting rods on both sides. The connecting rods on both sides are provided with the rotating holes. The distance and depth between the connecting rods on both sides should at least be sufficient for the drill bit 1 and the drill bit 2 to pass through.

[0011] Preferably, the bottoms of the connecting rods on both sides are semicircular, and the rotating hole is concentrically arranged with the bottoms of the connecting rods.

[0012] Preferably, connecting platforms are provided at the upper and lower ends of the double-headed connecting seat, and the drill bit 1 and the drill bit 2 are fixedly connected to the connecting platforms at the upper and lower ends respectively, and the width of the double-headed connecting seat is smaller than the internal width of the connecting frame.

[0013] Compared with the prior art, the utility model proposes a highly efficient double-ended drilling tool that adopts the above technical solution and achieves the following technical effects:

[0014] 1. The utility model fixes two drill bits at the two ends of the double-headed connecting seat respectively, so that when switching, only the double-headed connecting seat needs to be rotated, thereby improving the replacement efficiency;

[0015] 2. The utility model installs the double-headed connecting seat in the connecting frame and makes it rotate in the connecting frame, and a locking assembly is provided at the bottom of the connecting frame, which is convenient for locking after changing the drill bit, so that it can remain stable during the drilling process;

[0016] 3. In the utility model, two drill bits are accommodated in the connecting frame for rotation, and the safety of the device is improved due to the influence of the rotation of the drill bits during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the split structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the installation of the locking assembly of the utility model;

[0021] Figure 5 This is a schematic diagram of the rotating shaft structure of the utility model;

[0022] Figure 6 It is a schematic diagram of the overall structure of the locking assembly of the utility model.

[0023] In the figure: 1. double-head connecting seat; 11. connecting platform; 2. drill bit 1; 3. drill bit 2; 4. rotating shaft; 41. limiting ring; 5. main body kit; 51. connecting frame; 52. connecting handle; 53. rotating hole; 54. sliding block; 6. positioning plate; 61. positioning hole; 7. locking assembly; 71. locking disc; 72. locking column; 73. positioning groove; 74. through hole; 75. sliding positioning ring. DETAILED DESCRIPTION

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0026] Reference Figure 1-6 The utility model provides a double-end drilling tool with high efficiency conversion, including a double-end connecting seat 1, a drill bit 2 and a drill bit 3 are fixed at both ends of the double-end connecting seat 1, a rotating shaft 4 is arranged on both sides of the double-end connecting seat 1, and a main body kit 5 is connected to the external side of the rotating shaft 4 on both sides;

[0027] Specifically, the rotating shaft 4 is externally connected to a positioning plate 6, and a plurality of positioning holes 61 are formed on the positioning plate 6;

[0028] Specifically, the main body kit 5 includes a connecting frame 51, a connecting handle 52 is fixed to the upper end of the connecting frame 51, a rotating hole 53 is provided at the bottom of both sides of the connecting frame 51, a plurality of sliding blocks 54 are provided on the inner wall of the rotating hole 53, a rotating shaft 4 is connected inside the rotating hole 53, and a locking assembly 7 is also connected to the outer side of the rotating hole 53, and acts on the positioning plate 6.

[0029] In this embodiment, during the preparation stage, the required drilling size and material type are confirmed to select appropriate drill bit 1 2 and drill bit 2 3. According to work requirements, prepare appropriate processing tables or fixtures to stabilize the workpiece, and fix drill bit 1 2 and drill bit 2 3 at both ends of the double-headed connecting seat 1 respectively. Install the rotating shaft 4 on both sides of the double-headed connecting seat 1 to ensure their correct positioning. Connect the positioning disk 6 to the outside of the rotating shaft 4, and ensure that the multiple positioning holes 61 on the positioning disk are aligned. Assemble the main body kit 5 and prepare the connecting handle 52 of the connecting frame 51 for easy manipulation. Install the sliding block 54 in the rotating hole 53 of the connecting frame 51, and then install the rotating shaft 4 in the rotating hole. Install the locking assembly 7, align the locking disc 71 with the positioning disc 6 and ensure that the locking column 72 is embedded in the positioning hole 61, so as to achieve fixation.

[0030] Reference Figure 4-6 The locking assembly 7 includes a locking disc 71, and a plurality of locking columns 72 are provided on one side of the locking disc 71. The plurality of locking columns 72 correspond to the plurality of positioning holes 61. A plurality of positioning blocks 73 are also provided on the edge of the locking disc 71. A through hole 74 is opened in the middle of the locking disc 71, and the through hole 74 corresponds to the rotating shaft 4.

[0031] Specifically, a sliding positioning ring 75 is also provided on the inner side of the bottom of the through hole 74, and the sliding positioning ring 75 contacts the outer wall of the rotating shaft 4, and a limiting ring 41 is provided on the outer wall of one end of the rotating shaft 4. The sliding positioning ring 75 is placed on the rear side of the limiting ring 41, and the size of the locking disk 71 corresponds to the size of the rotating hole 53.

[0032] In this embodiment, the drilling operation process is:

[0033] 1. Use the connecting handle 52 to position the double-ended drilling tool on the target workpiece.

[0034] 2. As needed, the operating position of the drill bit is changed by adjusting the locking assembly 7, that is, rotating the locking disc 71 to align with different positioning holes 61, thereby realizing rapid replacement and position adjustment of the drill bit.

[0035] 3. Start the drilling tool and start the drilling operation. Depending on the material and drilling requirements, you may need to adjust the speed and pressure appropriately.

[0036] 4. Repeat the adjustment of the locking assembly 7 and the drilling position as needed to complete all the predetermined drilling operations.

[0037] Reference Figure 1-3 The connecting frame 51 is U-shaped, and connecting rods 511 are provided on both sides. Rotation holes 53 are provided on the connecting rods 511 on both sides. The distance and depth between the connecting rods 511 on both sides should at least be sufficient for drill bit 1 2 and drill bit 2 3 to pass through.

[0038] Specifically, the bottoms of the connecting rods 511 on both sides are semicircular, and the rotating holes 53 are concentrically arranged with the bottoms of the connecting rods 511 .

[0039] Specifically, connecting platforms 11 are provided at the upper and lower ends of the double-headed connecting seat 1, and drill bit 1 2 and drill bit 2 3 are fixedly connected to the connecting platforms 11 at the upper and lower ends respectively. The width of the double-headed connecting seat 1 is smaller than the inner width of the connecting frame 51.

[0040] It is important to note that after all drilling is completed, turn off the tool and remove it from the workpiece. Clean the work area and the double-ended drilling tool, especially the drill bit and rotating parts, to ensure that there is no residual debris or dust. Inspect and maintain the tool to ensure that it still maintains good performance when it is used next time.

[0041] 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 within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-efficiency double-ended drilling tool, characterized in that: It comprises a double-headed connecting seat (1), a drill bit 1 (2) and a drill bit 2 (3) are fixed to the two ends of the double-headed connecting seat (1), a rotating shaft (4) is provided on both sides of the double-headed connecting seat (1), and the rotating shafts (4) on both sides are externally connected to a main body kit (5); The rotating shaft (4) is externally connected to a positioning disk (6), and the positioning disk (6) is provided with a plurality of positioning holes (61); The main body kit (5) comprises a connecting frame (51), a connecting handle (52) is fixed to the upper end of the connecting frame (51), and rotating holes (53) are provided at the bottom of both sides of the connecting frame (51), and a plurality of sliding blocks (54) are provided on the inner wall of the rotating hole (53), the rotating shaft (4) is connected to the inside of the rotating hole (53), and a locking component (7) is also connected to the outside of the rotating hole (53) and acts on the positioning plate (6).

2. The high-efficiency convertible double-ended drilling tool according to claim 1, characterized in that: The locking assembly (7) comprises a locking disk (71), a plurality of locking columns (72) being provided on one side of the locking disk (71), the plurality of locking columns (72) corresponding to the plurality of positioning holes (61), a plurality of positioning grooves (73) being further provided on the edge of the locking disk (71), a through hole (74) being provided in the middle of the locking disk (71), the through hole (74) corresponding to the rotating shaft (4).

3. A high-efficiency convertible double-ended drilling tool according to claim 2, characterized in that: A sliding positioning ring (75) is also provided on the inner side of the bottom of the through hole (74), the sliding positioning ring (75) contacts the outer wall of the rotating shaft (4), and a limiting ring (41) is provided on the outer wall of one end of the rotating shaft (4), the sliding positioning ring (75) is placed on the rear side of the limiting ring (41), and the size of the locking disc (71) corresponds to the size of the rotating hole (53).

4. The high-efficiency convertible double-ended drilling tool according to claim 1, characterized in that: The connecting frame (51) is U-shaped and has connecting rods (511) on both sides. The connecting rods (511) on both sides are provided with the rotating holes (53). The distance and depth between the connecting rods (511) on both sides should at least be sufficient for the drill bit 1 (2) and the drill bit 2 (3) to pass through.

5. The high-efficiency convertible double-ended drilling tool according to claim 4, characterized in that: The bottoms of the connecting rods (511) on both sides are semicircular, and the rotating holes (53) are arranged concentrically with the bottoms of the connecting rods (511).

6. The high-efficiency convertible double-ended drilling tool according to claim 1, characterized in that: The upper and lower ends of the double-headed connecting seat (1) are provided with connecting platforms (11), and the drill bit 1 (2) and the drill bit 2 (3) are respectively fixedly connected to the connecting platforms (11) at the upper and lower ends. The width of the double-headed connecting seat (1) is smaller than the internal width of the connecting frame (51).

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