A bench drill lifting mechanism

Abstract

The utility model discloses a bench drill lifting mechanism, including a bench drill mechanism and an automatic lifting mechanism, wherein the automatic lifting mechanism is fixedly connected to the top of the bench drill mechanism, and the automatic lifting mechanism includes an automatic lifting box, a motor is fixedly connected to the bottom of the left side of the inner cavity of the automatic lifting box, a bevel gear 1 is fixedly connected to the output end of the motor, a screw is movably connected to the interior of the automatic lifting box through a bearing, a bevel gear 2 is sleeved on the bottom of the screw surface, the left side of the bevel gear 2 is meshed with the bevel gear 1, a screw block is threadedly connected to the surface of the screw, and a flat plate is fixedly connected to the left side of the screw block. The bench drill of the utility model changes the traditional method of manually adjusting the height by hand-cranking a hand wheel, and adopts a screw block to drive the flat plate and the connecting column to move upward, so that manual adjustment is not required, and the processed parts will not be defective, and the convenience and quality of processing will not be affected.

Description

Technical Field

[0001] The utility model relates to the technical field of bench drills, in particular to a bench drill lifting mechanism. Background Art

[0002] According to the patents published on the China Patent Network, the patent name is: bench drill lifting mechanism, and the patent number is: 201020563179.9. The utility model discloses a bench drill lifting mechanism, including a cylindrical column, a hand-cranked bracket is installed on the outer wall of the cylindrical column, a column lower flange is installed at the lower end of the cylindrical column, a screw is rotatably installed on the column lower flange, a bevel gear is fixedly connected to the lower end of the screw, the rotating shaft of the bevel gear is rotatably installed on the hand-cranked bracket through a bearing, a hand wheel is installed at the outer end of the rotating shaft of the bevel gear, and a handle is provided on the hand wheel; a lifting nut is installed on the upper end of the screw through a push rod sleeve guide; the utility model has a simple structure, is installed inside the column, has a small size, is easy to use, is simple to operate, and can reduce labor intensity; and the lifting method of the bench drill mentioned above is to adjust it by manually cranking the hand wheel, and manual adjustment is not only inefficient, but also very laborious, and the accuracy of adjustment cannot be guaranteed, resulting in defects in the processed parts, affecting the convenience and quality of processing.

[0003] Therefore, it is necessary to redesign the bench drill to effectively prevent the slow efficiency of manual adjustment. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the purpose of the utility model is to provide a bench drill lifting mechanism, which has the advantage of being able to automatically adjust the height and solves the problem of slow efficiency of manual adjustment.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a bench drill lifting mechanism, comprising:

[0006] Bench drill mechanism;

[0007] An automatic lifting mechanism, which is fixedly connected to the top of a bench drilling mechanism, comprises an automatic lifting box, a motor is fixedly connected to the bottom of the left side of the inner cavity of the automatic lifting box, a bevel gear 1 is fixedly connected to the output end of the motor, a screw is movably connected to the interior of the automatic lifting box longitudinally through a bearing, a bevel gear 2 is sleeved on the bottom of the surface of the screw, the left side of the bevel gear 2 is meshed with the bevel gear 1, a screw block is threadedly connected to the surface of the screw, a plate is fixedly connected to the left side of the screw block, the left side of the plate is slidably connected to the inner wall of the automatic lifting box, a connecting column is fixedly connected to the top of the plate, the top of the connecting column passes through the top of the automatic lifting box and is fixedly connected to the bench drilling mechanism.

[0008] As a preferred embodiment of the utility model, the bench drilling mechanism comprises a base plate, a vertical column is fixedly connected to the top of the base plate, a drilling assembly is fixedly connected to the top of the vertical column, and a platform assembly is sleeved on the surface of the vertical column.

[0009] As a preferred embodiment of the utility model, a longitudinal groove is provided on the left side of the inner cavity of the automatic lifting box, and the left side of the flat plate is slidably connected to the inside of the longitudinal groove.

[0010] As a preferred embodiment of the utility model, a support block is fixedly connected to the bottom of the motor, and the bottom of the support block is fixedly connected to the inner wall of the automatic lifting box.

[0011] As a preferred embodiment of the utility model, a limiting rod is provided through the top of the flat plate, and the top of the limiting rod is fixedly connected to the inner wall of the automatic lifting box.

[0012] As a preferred embodiment of the utility model, an auxiliary block is fixedly connected to the right side of the screw block, and the right side of the auxiliary block is slidably connected to the inner wall of the automatic lifting box.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The bench drill of the utility model changes the traditional method of manually adjusting the height by hand-cranking the handwheel, and adopts a screw block to drive the plate and the connecting column to move upward, so there is no need for manual adjustment, and it will not cause defects in the processed parts, nor will it affect the convenience and quality of processing.

[0015] 2. The utility model can complete a large number of processing tasks in a relatively short time through the setting of the bench drill mechanism. Compared with traditional machine tools, the bench drill can quickly complete CNC processing to ensure the stability of processing accuracy and cutting quality. It is also suitable for various processing methods such as drilling, expanding, reaming, boring, and hole processing. It can mill planes, inclined surfaces, vertical surfaces and grooves, etc. In addition, the bench drill is also suitable for various small and medium-sized parts processing, especially the cutting of non-ferrous metal materials, plastics, and nylon. High-quality materials and advanced technologies such as brushless DC motors make the drilling machine more sturdy and durable, and not easy to rust and corrode. At the same time, the safety performance is more outstanding, which can effectively protect the lives of workers. In addition, its maintenance is relatively simple, which can reduce the operating costs of the enterprise.

[0016] 3. The utility model can make the tablet slide more smoothly inside the automatic lifting box through the setting of the longitudinal groove, reduce the friction between the tablet and the automatic lifting box, extend the service life of the tablet, and at the same time have a limiting effect on the tablet.

[0017] 4. The utility model can make the motor operate more stably by setting the support block, and at the same time offset the vibration generated by the motor during operation, thereby increasing the service life of the motor.

[0018] 5. The utility model can make the flat plate move upward more stably by setting the limit rod, and avoid the flat plate from tilting during the movement.

[0019] 6. The utility model can make the screw block move more stably by setting the auxiliary block, avoiding the shaking of the screw block when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a structural diagram of the bench drill mechanism of the utility model;

[0022] Figure 3 It is a cross-sectional view of the automatic lifting box of the utility model;

[0023] Figure 4 It is a side view of the automatic lifting box of the utility model.

[0024] In the figure: 1. bench drilling mechanism; 11. bottom plate; 12. vertical column; 13. drilling assembly; 14. platform assembly; 2. automatic lifting mechanism; 21. automatic lifting box; 22. motor; 23. bevel gear 1; 24. screw rod; 25. bevel gear 2; 26. screw block; 27. flat plate; 28. connecting column; 3. longitudinal groove; 4. support block; 5. limit rod; 6. auxiliary block. DETAILED DESCRIPTION

[0025] 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.

[0026] like Figures 1 to 4 As shown, the utility model provides a bench drill lifting mechanism, comprising:

[0027] Bench drilling mechanism 1;

[0028] An automatic lifting mechanism 2 is fixedly connected to the top of the bench drilling mechanism 1. The automatic lifting mechanism 2 includes an automatic lifting box 21. A motor 22 is fixedly connected to the bottom of the left side of the inner cavity of the automatic lifting box 21. A bevel gear 23 is fixedly connected to the output end of the motor 22. A screw 24 is movably connected to the interior of the automatic lifting box 21 through a bearing in the longitudinal direction. A bevel gear 25 is sleeved on the bottom of the surface of the screw 24. The left side of the bevel gear 25 is meshed with the bevel gear 1 23. A screw block 26 is threadedly connected to the surface of the screw 24. A plate 27 is fixedly connected to the left side of the screw block 26. The left side of the plate 27 is slidably connected to the inner wall of the automatic lifting box 21. A connecting column 28 is fixedly connected to the top of the plate 27. The top of the connecting column 28 passes through the top of the automatic lifting box 21 and is fixedly connected to the bench drilling mechanism 1.

[0029] refer to Figure 2 The bench drilling mechanism 1 includes a base plate 11 , a vertical column 12 is fixedly connected to the top of the base plate 11 , a drilling assembly 13 is fixedly connected to the top of the vertical column 12 , and a platform assembly 14 is sleeved on the surface of the vertical column 12 .

[0030] As a technical optimization scheme of the utility model, through the setting of the bench drill mechanism 1, a large number of processing tasks can be completed in a relatively short time. Compared with traditional machine tools, the bench drill can quickly complete CNC processing to ensure the stability of processing accuracy and cutting quality. It is also suitable for various processing methods such as drilling, expanding, reaming, boring, and hole processing. It can mill planes, inclined surfaces, vertical surfaces and grooves, etc. In addition, the bench drill is also suitable for various small and medium-sized parts processing, especially the cutting of non-ferrous metal materials, plastics, and nylon. High-quality materials and advanced technologies such as brushless DC motors make the drilling machine more sturdy and durable, and not easy to rust and corrode. At the same time, the safety performance is more outstanding, which can effectively protect the lives of staff. In addition, its maintenance is relatively simple, which can reduce the operating costs of the enterprise.

[0031] refer to Figure 3 A longitudinal groove 3 is provided on the left side of the inner cavity of the automatic lifting box 21, and the left side of the flat plate 27 is slidably connected to the inside of the longitudinal groove 3.

[0032] As a technical optimization solution of the utility model, the longitudinal groove 3 is provided to enable the flat plate 27 to slide more smoothly inside the automatic lifting box 21, thereby reducing the friction between the flat plate 27 and the automatic lifting box 21, extending the service life of the flat plate 27, and at the same time having a limiting effect on the flat plate 27.

[0033] refer to Figure 3 The bottom of the motor 22 is fixedly connected with a support block 4, and the bottom of the support block 4 is fixedly connected to the inner wall of the automatic lifting box 21.

[0034] As a technical optimization solution of the present invention, the support block 4 is provided to enable the motor 22 to operate more stably, and at the same time, the vibration generated by the motor 22 during operation is offset, thereby increasing the service life of the motor 22.

[0035] refer to Figure 3 A limit rod 5 is provided through the top of the flat plate 27 , and the top of the limit rod 5 is fixedly connected to the inner wall of the automatic lifting box 21 .

[0036] As a technical optimization solution of the present invention, the setting of the limit rod 5 can make the flat plate 27 move upward more stably, thereby preventing the flat plate 27 from tilting during the movement.

[0037] refer to Figure 4 The right side of the screw block 26 is fixedly connected with the auxiliary block 6 , and the right side of the auxiliary block 6 is slidably connected to the inner wall of the automatic lifting box 21 .

[0038] As a technical optimization solution of the present invention, the auxiliary block 6 is provided to enable the screw block 26 to move more stably, thereby preventing the screw block 26 from shaking when moving.

[0039] The working principle and use process of the utility model are as follows: first, when the user needs to adjust the height, the user starts the motor 22, the output end of the motor 22 drives the bevel gear 1 23 to rotate, the bevel gear 1 23 drives the bevel gear 25 to rotate, the bevel gear 25 drives the screw 24 to rotate, the screw 24 drives the screw block 26 to move upward, the screw block 26 drives the plate 27 to move upward, the plate 27 drives the connecting column 28 to move upward, so that the connecting column 28 lifts the platform assembly 14 up and down, so as to achieve the effect of automatically adjusting the height.

[0040] In summary: the bench drill lifting mechanism changes the traditional method of manually adjusting the height by hand-cranking the hand wheel through the bench drill, and adopts the screw block 26 to drive the plate 27 and the connecting column 28 to move upward, so there is no need for manual adjustment, and it will not cause defects in the processed parts, nor will it affect the convenience and quality of processing.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bench drill lifting mechanism, characterized in that: include: Bench drilling mechanism (1); An automatic lifting mechanism (2) is fixedly connected to the top of a bench drilling mechanism (1). The automatic lifting mechanism (2) comprises an automatic lifting box (21). A motor (22) is fixedly connected to the bottom of the left side of the inner cavity of the automatic lifting box (21). The output end of the motor (22) is fixedly connected to a bevel gear 1 (23). A screw rod (24) is movably connected to the interior of the automatic lifting box (21) in the longitudinal direction through a bearing. A bevel gear 2 (25) is sleeved on the bottom of the surface of the screw rod (24). The left side of the bevel gear 2 (25) is meshed with the bevel gear 1 (23). A screw block (26) is threadedly connected to the surface of the screw rod (24). A plate (27) is fixedly connected to the left side of the screw block (26). The left side of the plate (27) is slidably connected to the inner wall of the automatic lifting box (21). A connecting column (28) is fixedly connected to the top of the plate (27). The top of the connecting column (28) passes through the top of the automatic lifting box (21) and is fixedly connected to the bench drilling mechanism (1).

2. The bench drill lifting mechanism according to claim 1, characterized in that: The bench drilling mechanism (1) comprises a base plate (11), the top of the base plate (11) is fixedly connected to a vertical column (12), the top of the vertical column (12) is fixedly connected to a drilling assembly (13), and the surface of the vertical column (12) is sleeved with a platform assembly (14).

3. The bench drill lifting mechanism according to claim 1, characterized in that: A longitudinal groove (3) is provided on the left side of the inner cavity of the automatic lifting box (21), and the left side of the flat plate (27) is slidably connected inside the longitudinal groove (3).

4. The bench drill lifting mechanism according to claim 1, characterized in that: The bottom of the motor (22) is fixedly connected to a support block (4), and the bottom of the support block (4) is fixedly connected to the inner wall of the automatic lifting box (21).

5. The bench drill lifting mechanism according to claim 1, characterized in that: A limiting rod (5) is provided through the top of the flat plate (27), and the top of the limiting rod (5) is fixedly connected to the inner wall of the automatic lifting box (21).

6. The bench drill lifting mechanism according to claim 1, characterized in that: The right side of the screw block (26) is fixedly connected to an auxiliary block (6), and the right side of the auxiliary block (6) is slidably connected to the inner wall of the automatic lifting box (21).

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