An auxiliary stabilizing mechanism for an electric drill

By designing a rotatable and height-adjustable support block structure and a sawtooth meshing lock, the stability and accuracy problems of traditional electric drills when machining holes are solved, achieving efficient and stable multi-hole machining.

CN122125261APending Publication Date: 2026-06-02YONGKANG JINLONG TOOLS MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
YONGKANG JINLONG TOOLS MANUFACTURING CO LTD
Filing Date
2026-04-30
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional electric drills have poor stability when machining holes, especially when machining vertical holes and multiple holes, requiring repeated clamping of the workpiece, which is cumbersome and makes it difficult to guarantee accuracy.

Method used

A drill-assisted stabilization mechanism was designed, including a rotatable and liftable support block structure and a lifting component. By adjusting the angle and height of the support block, the drill can be stably drilled at different positions. A sawtooth interlocking locking structure is used to ensure that the angle does not deviate.

Benefits of technology

It improves machining accuracy and efficiency, avoids problems such as skewed holes and uneven groove walls, adapts to stable clamping of different workpiece shapes and sizes, and meets the machining needs of multi-hole positions and special hole shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses an auxiliary stabilizing mechanism for electric drills, belonging to the field of electric drill technology. It includes a base, a fixed block mounted on the base, a support component mounted on the fixed block, and a lifting component mounted on the support component. The electric drill is mounted on the output end of the lifting component. Support blocks are rotatably mounted on both ends of the fixed block. This invention, through its rotatable and liftable support block structure, can be adjusted to be flush with the fixed block to form a continuous long-distance guide groove, enabling multi-position parallel drilling of large workpieces; it can also be adjusted to a preset angle above the workpiece surface, providing sufficient rotation space for machining arc-shaped holes. Combined with the support component that can slide along the guide groove, hole operations across the entire machining area can be completed in a single workpiece clamping state, avoiding repeated disassembly and adjustment of the workpiece, significantly improving the efficiency of batch hole machining, and is particularly suitable for machining non-uniform width plates.
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Description

Technical Field

[0001] This invention relates to the field of electric drill technology, and more specifically, to an electric drill auxiliary stabilization mechanism. Background Technology

[0002] In many fields such as machining, home decoration construction, hardware manufacturing and equipment maintenance, electric drills, as portable drilling and grooving tools, have always been one of the core equipment for small and medium batch workpiece processing and on-site construction operations.

[0003] Traditional electric drills rely on the operator to manually control the feed direction and position. This hand-held drilling method results in unstable force, easily leading to problems such as misaligned holes and uneven grooves. This is especially problematic when machining vertical holes or high-precision holes, where accuracy is difficult to guarantee and requires a high level of operator skill. The machining quality is heavily influenced by human factors. Furthermore, when machining multiple parallel holes or arc-shaped holes on a workpiece, traditional methods require repeated disassembly and adjustment of the workpiece clamping position. Each adjustment necessitates recalibrating the hole positions, resulting in a cumbersome and inefficient process. The cumulative errors from multiple clamping operations can also lead to excessive deviations in hole spacing and angles, making it difficult to meet machining accuracy requirements. Therefore, an auxiliary stabilization mechanism for electric drills is proposed. Summary of the Invention

[0004] The purpose of this invention is to provide an auxiliary stabilizing mechanism for electric drills, which solves the technical problems of poor stability and difficulty in ensuring hole perpendicularity when manually drilling holes in the prior art, as well as the cumbersome operation of repeatedly clamping workpieces when processing multiple holes.

[0005] This invention provides an auxiliary stabilizing mechanism for an electric drill, including a base, a fixed block mounted on the base, a support assembly mounted on the fixed block, a lifting assembly mounted on the support assembly, and an electric drill mounted on the output end of the lifting assembly; the fixed block has support blocks rotatably mounted at both ends. The support assembly slides on the fixed block and the support block. By adjusting the rotation angle and height of the support block, the electric drill can be adjusted to different processing positions. The lifting assembly drives the electric drill to descend and perform hole and groove processing on the workpiece mounted on the base at different positions.

[0006] As a further description of the above technical solution, an extension tube is installed on the support block, a second screw is screwed into the extension tube, a connecting tube is slidably connected to the outside of the extension tube, the second screw is rotatably connected to the connecting tube, and the connecting tube is rotatably connected to the fixed block.

[0007] As a further description of the above technical solution, a first sawtooth that slides axially is installed at the rotating connection of the fixed block, and a first screw screwed onto the fixed block is rotatably connected to the first sawtooth; a second sawtooth is installed on the outside of the connecting pipe, and the second sawtooth is located below the first sawtooth.

[0008] As a further description of the above technical solution, the support assembly includes a sleeve and a support column inserted into the sleeve, and a third screw screwed into the sleeve fixes the support column.

[0009] As a further description of the above technical solution, a guide block is installed on the sleeve, and both the fixing block and the support block are provided with guide grooves, in which the guide block slides.

[0010] As a further description of the above technical solution, the sleeve is slidably mounted with insert teeth, and a fourth screw mounted on the insert teeth is screwed to the sleeve; both the fixing block and the support block are equipped with racks.

[0011] As a further description of the above technical solution, the lifting assembly includes a pressure rod and a lifting frame. The pressure rod is rotatably connected to a support frame on a support column. The lifting frame is slidably installed on the support column. The lifting frame and the pressure rod are connected by a connecting rod. A tension spring connected to the support frame is installed on the lifting frame. An electric drill is installed on the lifting frame.

[0012] As a further description of the above technical solution, a vise is provided on the base, and a plurality of mounting holes for installing the vise are provided on the base.

[0013] As a further description of the above technical solution, a stop block is installed on the support column.

[0014] By adopting the above technical solution, the base is fixed on the workbench to ensure that there is no shaking. Then, the position of the bottom fastening bolt of the vise in the mounting hole is adjusted according to the shape and size of the workpiece to be processed. After moving to the appropriate position, the fastening bolt is tightened, the workpiece is placed in, and the vise screw is rotated to complete the clamping. After the workpiece is clamped, rotate the first screw on the fixed block. Through the threaded transmission with the limit ring, drive the first saw tooth to move upward, release the engagement state between the first saw tooth and the second saw tooth. At this time, the support block can rotate freely around the axis of the connecting pipe. If parallel holes need to be machined, rotate the support block until it is completely flush with the fixed block. At this time, the first guide groove and the second guide groove are completely connected. Rotate the first screw in the opposite direction to drive the first saw tooth to descend and fully engage with the second saw tooth, thus completing the angle locking of the support block. If arc-shaped distributed holes need to be machined, rotate the support block to the preset angle and lock the engagement structure of the first and second saw teeth in the same way. After the angle adjustment is completed, rotate the second screw on the support block. Through the threaded transmission with the extension tube, the extension tube is driven to move axially along the connecting tube, thereby driving the support block to rise or fall as a whole. When machining parallel holes, adjust the height of the support block to be consistent with the height of the fixed block to ensure that the guide groove is connected smoothly. When machining arc-shaped holes, adjust the height of the support block to be higher than the upper surface of the workpiece to ensure that the support block will not collide or interfere with the workpiece when driving the electric drill to rotate. After the support block is adjusted, rotate the fourth screw on the support assembly to move the tooth upward and release the engagement between the tooth and the first rack. At this time, the support assembly can slide freely along the first guide groove. According to the machining hole position requirements, slide the support assembly to the preset position. If the processing area is within the coverage of the fixed block, the position is adjusted directly in the first guide groove; if the processing area exceeds the range of the fixed block, the support component is slid along the connected guide groove into the second guide groove of the support block. After the position adjustment is completed, the fourth screw is rotated in the opposite direction to drive the tooth to descend and fully engage with the first or second rack to lock the position of the support component. If there is a special angle drilling requirement, rotate the third screw on the sleeve to release the locking of the third screw against the support column. At this time, the support column can rotate freely in the sleeve. After rotating the support column to the preset processing angle, tighten the third screw in the opposite direction so that the end of the screw abuts against the side wall of the support column to complete the locking. After the position is adjusted, fix the electric drill on the lifting frame, align the drill bit with the workpiece, manually press down the pressure rod, and drive the lifting frame to slide down along the support column through the transmission of the connecting rod to achieve vertical feed of the electric drill and complete the drilling operation; manually lift up the pressure rod, and under the pull of the hand and the tension of the tension spring, the lifting frame returns to its original position, so that the drill bit is removed from the workpiece surface, and you can prepare for the next processing.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: 1. This invention utilizes a rotatable and height-adjustable support block structure, which can be adjusted to be flush with the fixed block to form a continuous long-distance guide groove, enabling multi-position parallel drilling operations on large-sized workpieces; it can also be adjusted to a preset angle above the workpiece surface, providing sufficient rotation space for arc-shaped hole processing. Combined with a support component that can slide along the guide groove, hole operations in the entire processing area can be completed in a single workpiece clamping state, avoiding repeated disassembly and adjustment of the workpiece, significantly improving the efficiency of batch hole processing, and is especially suitable for the processing needs of non-uniform width plates.

[0016] 2. This invention, through the rotating connection structure of the support column and the sleeve, can lock the support column in a vertical position, and with the guiding effect of the support column, strictly ensure the vertical feed of the electric drill, improve the processing accuracy and stability of conventional vertical drilling, and avoid problems such as hole misalignment and uneven groove walls; it can also adjust the support column and electric drill to rotate to any angle and lock them according to needs, meet the drilling requirements of special positions, and improve the applicability of the mechanism.

[0017] 3. The support block of this invention is equipped with an independent height adjustment structure. When machining parallel holes, it can be adjusted to be consistent with the height of the fixed block to ensure a smooth connection of the guide groove and smooth sliding of the support component. When machining arc-shaped holes, it can be adjusted to be higher than the upper surface of the workpiece to avoid collision and interference between the support block and the workpiece when rotating. It can adapt to the processing requirements of workpieces of different thicknesses.

[0018] 4. The present invention adopts a locking structure of first and second saw teeth. After adjusting the support block to a preset angle for parallel or arc machining, the angle is locked by the rigid meshing of the saw teeth, and no angle deviation will occur during the machining process. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the electric drill auxiliary stabilization mechanism disclosed in a preferred embodiment of the present invention; Figure 2 This is a diagram showing the mounting hole distribution of an electric drill auxiliary stabilization mechanism according to a preferred embodiment of the present invention; Figure 3 This is a partial structural schematic diagram of an electric drill auxiliary stabilization mechanism disclosed in a preferred embodiment of the present invention; Figure 4 The electric drill auxiliary stabilization mechanism disclosed in a preferred embodiment of the present invention Figure 3 Enlarged view of point A in the middle; Figure 5 This is a schematic diagram of the support block structure of the electric drill auxiliary stabilization mechanism disclosed in a preferred embodiment of the present invention; Figure 6 This is a schematic diagram of the position of the second screw in a preferred embodiment of the electric drill auxiliary stabilization mechanism of the present invention; Figure 7 This is a cross-sectional view of the fixed block rotation connection of the electric drill auxiliary stabilization mechanism disclosed in a preferred embodiment of the present invention; Figure 8 This is a schematic diagram of the support component connection structure of the electric drill auxiliary stabilization mechanism disclosed in a preferred embodiment of the present invention; Figure 9 This is a schematic diagram of the installation of an electric drill auxiliary stabilization mechanism according to a preferred embodiment of the present invention. Figure 10 This is a schematic diagram of the workpiece parallel opening of the electric drill auxiliary stabilization mechanism disclosed in a preferred embodiment of the present invention; Figure 11 This is a schematic diagram of the workpiece arc-shaped opening of the electric drill auxiliary stabilization mechanism disclosed in a preferred embodiment of the present invention.

[0020] The following are the labeling instructions in the diagram: 1. Base; 11. Mounting hole; 12. Vise; 2. Fixing block; 21. First guide groove; 22. Limiting ring; 23. First serration; 24. First screw; 3. First rack; 4. Support block; 41. Second guide groove; 42. Extension tube; 43. Second screw; 44. Connecting tube; 45. Second serration; 5. Second rack; 6. Support assembly; 61. Sleeve; 62. Support column; 63. Third screw; 64. Guide block; 65. Insertion tooth; 66. Fourth screw; 67. Support frame; 68. Stop block; 7. Lifting assembly; 71. Pressure rod; 72. Lifting frame; 73. Connecting rod; 74. Tension spring. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Reference Figures 1 to 11 This embodiment discloses an auxiliary stabilizing mechanism for an electric drill, including a base 1. The base 1 can be mounted on a workbench by fastening bolts. The base 1 has several mounting holes 11. The fastening bolts on the vise 12 are inserted into the mounting holes 11 to mount it on the base 1. By adjusting the position of the fastening bolts on the vise 12 in the mounting holes 11, the position of the vise 12 can be adjusted to adapt to the clamping of workpieces of different shapes and styles, thus significantly improving the flexibility of clamping.

[0023] Reference Figure 1 , Figure 2 and Figure 4 A fixing block 2 is fixedly installed on the base 1, and a first rack 3 is fixedly installed on the fixing block 2. A first guide groove 21 is opened on the fixing block 2. Several limiting rings 22 are fixedly connected to both ends of the fixing block 2. A first sawtooth 23 is slidably installed on one of the limiting rings 22. The first sawtooth 23 slides along the axial direction of the limiting ring 22. A first screw 24 is threadedly connected to the limiting ring 22. The first screw 24 is rotatably connected to the first sawtooth 23. Rotating the first screw 24, through the threaded transmission with the limiting ring 22, controls the raising and lowering of the first sawtooth 23.

[0024] Reference Figure 1 , Figures 5 to 7The stabilizing mechanism also includes two sets of support blocks 4, which are distributed at both ends of the fixed block 2. A second rack 5 is fixedly installed on the support block 4, and a second guide groove 41 is opened on the support block 4. An extension tube 42 is fixedly installed on the support block 4. A second screw 43 is internally threaded to the extension tube 42, and a connecting tube 44 is slidably connected to the outside of the extension tube 42. The second screw 43 is rotatably connected to the connecting tube 44, and the extension tube 42 slides along the axial direction of the connecting tube 44. The connecting tube 44, the extension tube 42, and the limiting ring 22 are coaxial. The connecting tube 44 is rotatably connected to the fixed block 2 through the limiting ring 22. A second sawtooth 45 is fixedly installed on the outside of the connecting tube 44. The second sawtooth 45 is located directly below the first sawtooth 23, and the two are coaxial. When the first sawtooth 23 descends, it can engage with the second sawtooth 45, thereby restricting the rotation of the support block 4 and keeping the support block 4 in a stable state. When the second screw 43 is turned, the extension tube 42 is driven to move upward relative to the connecting tube 44 through the threaded transmission with the extension tube 42, and the support block 4 rises with the extension tube 42, thereby realizing the height adjustment of the support block 4.

[0025] Reference Figure 1 and Figure 8 The stabilizing mechanism also includes a support assembly 6 and a lifting assembly 7. The support assembly 6 includes a sleeve 61 and a support column 62 inserted into the sleeve 61. A third screw 63 is threaded onto the sleeve 61. By screwing the third screw 63 against the support column 62, the support column 62 is fixed inside the sleeve 61. When the third screw 63 and the support column 62 are disengaged, the support column 62 can rotate inside the sleeve 61 to adjust the angle.

[0026] A guide block 64 is fixedly installed on the sleeve 61. The sleeve 61 is slidably connected to the fixed block 2 through the cooperation of the guide block 64 and the first guide groove 21. A tooth 65 is slidably installed on the sleeve 61. The tooth 65 is located directly above the first rack 3. A fourth screw 66 is rotatably connected to the tooth 65. The fourth screw 66 is threadedly connected to the sleeve 61. Rotating the fourth screw 66, through its threaded cooperation with the sleeve 61, causes the tooth 65 to descend and engage with the first rack 3, thus fixing the sleeve 61 onto the fixed block 2. When the support block 4 rotates to be collinear and flush with the fixed block 2, the first guide groove 21 and the second guide groove 41 are connected. The guide block 64 can slide from the first guide groove 21 into the second guide groove 41, allowing the support assembly 6 to be installed onto the support block 4. A support frame 67 and a stop block 68 are fixedly installed on the support column 62.

[0027] Reference Figure 1 , Figure 8 and Figure 9The lifting assembly 7 includes a pressure rod 71 rotatably connected to a support frame 67 and a lifting frame 72 slidably mounted on a support column 62. The lifting frame 72 is slidably connected to the support frame 67. The lifting frame 72 and the pressure rod 71 are connected by a connecting rod 73. One end of the connecting rod 73 is rotatably connected to the pressure rod 71, and the other end is rotatably connected to the lifting frame 72. A tension spring 74 connected to the support frame 67 is installed on the lifting frame 72. The tension spring 74 is used to drive the lifting frame 72 to move upward, so that the lifting frame 72 abuts against the bottom of the support frame 67. An electric drill is installed on the lifting frame 72. When the pressure rod 71 is manually pressed down, the lifting frame 72 is driven to descend through the connecting rod 73, thereby enabling the electric drill to perform drilling and grooving operations on clamped workpieces such as plates, and improving the perpendicularity of the processed holes and grooves.

[0028] Reference Figure 10 After the plate to be processed is clamped and fixed by the vise 12, the support component 6 is moved onto the support block 4 to realize multiple parallel drilling operations on the plate. There is no need to repeatedly switch the clamping position and clamping operation of the plate, which significantly reduces the processing difficulty of the plate. It is especially suitable for processing parallel holes in plates with non-uniform widths.

[0029] When the board needs to be processed as follows Figure 11 When creating the arc-shaped distribution of holes, after the support component 6 moves the electric drill onto the support block 4, the angle can be adjusted by rotating the support block 4, thereby forming arc-shaped holes on the sheet material. It should be noted that this method of processing sheet material requires additional fixing components, and before processing, the height of the support block 4 needs to be adjusted to be higher than the upper surface of the sheet material to ensure that the support block 4 can drive the electric drill to rotate on the sheet material.

[0030] Working principle: Fix the base 1 on the worktable to ensure it is stable. Then, adjust the position of the bottom fastening bolt of the vise 12 in the mounting hole 11 according to the shape and size of the workpiece to be processed. After moving it to the appropriate position, tighten the fastening bolt, place the workpiece in, and rotate the screw of the vise 12 to complete the clamping. The position of the vise 12 can be adjusted at multiple angles through the mounting hole 11. It can adapt to clamping workpieces of different shapes and sizes without the need for additional custom fixtures, significantly improving clamping flexibility and reducing the cost of special fixtures.

[0031] After the workpiece is clamped, rotate the first screw 24 on the fixing block 2. Through the threaded transmission with the limiting ring 22, drive the first saw tooth 23 to move upward, release the engagement state between the first saw tooth 23 and the second saw tooth 45. At this time, the support block 4 can rotate freely around the axis of the connecting pipe 44.

[0032] If parallel holes need to be machined, rotate the support block 4 until it is completely flush with the fixed block 2. At this time, the first guide groove 21 and the second guide groove 41 are fully connected. Rotate the first screw 24 in the opposite direction to drive the first saw tooth 23 to descend and fully engage with the second saw tooth 45, thus completing the angle locking of the support block 4. If arc-shaped distributed holes need to be machined, rotate the support block 4 to the preset angle and lock the engagement structure of the first saw tooth 23 and the second saw tooth 45 in the same way. The angle locking structure of the saw tooth engagement has high connection rigidity and will not have angle deviation during processing. The adjustable angle design can realize the processing of arc-shaped holes without re-clamping the workpiece, which greatly reduces the processing difficulty of special hole shapes.

[0033] After the angle adjustment is completed, rotate the second screw 43 on the support block 4. Through the threaded transmission with the extension tube 42, the extension tube 42 is driven to move axially along the connecting tube 44, thereby causing the support block 4 to rise or fall as a whole. When machining parallel holes, adjust the height of the support block 4 to be consistent with the height of the fixed block 2 to ensure that the guide groove is smoothly connected. When machining arc-shaped holes, adjust the height of the support block 4 to be higher than the upper surface of the workpiece to ensure that the support block 4 will not collide or interfere with the workpiece when driving the electric drill. The independent height adjustment setting of the support block 4 can ensure the flatness of the guide path during straight machining and provide sufficient movement space for arc machining, adapting to the machining needs of workpieces of different thicknesses.

[0034] After the support block 4 is adjusted, rotate the fourth screw 66 on the support assembly 6 to drive the tooth 65 to move upward, thereby releasing the engagement between the tooth 65 and the first rack 3. At this time, the support assembly 6 can slide freely along the first guide groove 21 and slide the support assembly 6 to the preset position according to the machining hole requirements.

[0035] If the processing area is within the coverage of the fixed block 2, the position is adjusted directly within the first guide groove 21. If the processing area exceeds the range of the fixed block 2, the support component 6 is slid along the connecting guide groove into the second guide groove 41 of the support block 4. After the position adjustment is completed, the fourth screw 66 is rotated in the opposite direction to drive the tooth 65 to descend and fully engage with the first rack 3 or the second rack 5, thus locking the position of the support component 6. The sliding support component 6 design, combined with the extendable guide path of the support block 4, enables multi-position drilling operations to be completed under the same workpiece clamping state, without the need for repeated disassembly and adjustment of the workpiece, greatly improving the efficiency of batch hole processing, and is especially suitable for parallel hole processing of non-uniform width plates.

[0036] If a special angle drilling requirement is needed, rotate the third screw 63 on the sleeve 61 to release the locking of the third screw 63 against the support column 62. At this time, the support column 62 can rotate freely within the sleeve 61. After rotating the support column 62 to the preset machining angle, tighten the third screw 63 in the opposite direction so that the end of the screw abuts against the side wall of the support column 62 to complete the locking. The rotatable design of the support column 62 can meet the needs of inclined drilling at special angles, and can also ensure the verticality requirements of conventional vertical drilling by locking it in the vertical position.

[0037] After the position is adjusted, the electric drill is fixedly installed on the lifting frame 72. The drill bit is aligned with the workpiece processing position. The pressure rod 71 is manually pressed down, and the lifting frame 72 is driven to slide down along the support column 62 through the transmission of the connecting rod 73, realizing the vertical feed of the electric drill and completing the drilling operation. The pressure rod 71 is manually lifted up, and the lifting frame 72 is reset upward under the pull of the hand and the tension of the tension spring 74, so that the drill bit is removed from the workpiece surface, and it is ready for the next processing. The lever-type lifting feed structure is easy to operate, and the guiding effect of the support column 62 can strictly ensure the verticality of the electric drill feed, avoiding problems such as skewed hole position and uneven groove wall during processing, thus improving the processing accuracy.

[0038] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A drill auxiliary stabilization mechanism, characterized in that: Includes a base (1), a fixing block (2) is installed on the base (1), a support component (6) is installed on the fixing block (2), a lifting component (7) is installed on the support component (6), and an electric drill is installed at the output end of the lifting component (7); support blocks (4) are rotatably installed at both ends of the fixing block (2). The support component (6) slides on the fixed block (2) and the support block (4). By adjusting the rotation angle and height of the support block (4), the electric drill is adjusted to different processing positions. The electric drill is driven to descend by the lifting component (7) to process holes and grooves in different positions on the workpiece installed on the base (1).

2. The electric drill auxiliary stabilization mechanism according to claim 1, characterized in that: An extension tube (42) is installed on the support block (4). A second screw (43) is screwed into the extension tube (42). A connecting tube (44) is slidably connected to the outside of the extension tube (42). The second screw (43) is rotatably connected to the connecting tube (44). The connecting tube (44) is rotatably connected to the fixing block (2).

3. The electric drill auxiliary stabilization mechanism according to claim 2, characterized in that: The rotating connection of the fixed block (2) is equipped with a first sawtooth (23) that slides along the axial direction, and the first screw (24) screwed on the fixed block (2) is rotatably connected to the first sawtooth (23); the outer side of the connecting pipe (44) is equipped with a second sawtooth (45), and the second sawtooth (45) is located below the first sawtooth (23).

4. The electric drill auxiliary stabilization mechanism according to claim 1, characterized in that: The support assembly (6) includes a sleeve (61) and a support post (62) inserted into the sleeve (61), and a third screw (63) screwed into the sleeve (61) fixes the support post (62).

5. The electric drill auxiliary stabilization mechanism according to claim 4, characterized in that: A guide block (64) is installed on the sleeve (61). Guide grooves are provided on both the fixing block (2) and the support block (4). The guide block (64) slides in the guide groove.

6. The electric drill auxiliary stabilization mechanism according to claim 4, characterized in that: A toothed rod (65) is slidably installed on the sleeve (61), and a fourth screw (66) rotatably installed on the toothed rod (65) is screwed to the sleeve (61); racks are installed on both the fixing block (2) and the support block (4).

7. The electric drill auxiliary stabilization mechanism according to claim 4, characterized in that: The lifting assembly (7) includes a pressure rod (71) and a lifting frame (72). The pressure rod (71) is rotatably connected to the support frame (67) on the support column (62). The lifting frame (72) is slidably installed on the support column (62). The lifting frame (72) and the pressure rod (71) are connected by a connecting rod (73). A tension spring (74) connected to the support frame (67) is installed on the lifting frame (72). An electric drill is installed on the lifting frame (72).

8. The electric drill auxiliary stabilization mechanism according to any one of claims 1-7, characterized in that: The base (1) is provided with a vise (12), and the base (1) has a number of mounting holes (11) for installing the vise (12).

9. The electric drill auxiliary stabilization mechanism according to any one of claims 1-7, characterized in that: A stop block (68) is installed on the support column (62).