CN216502439U - A single-arm drilling machine with double slide rails - Google Patents

Abstract

The utility model discloses a single-arm drilling machine with double sliding rails, which comprises a drilling machine base, wherein a sliding column mounting seat is fixedly arranged above the drilling machine base; a sliding column is arranged at the top of the sliding column mounting seat; the sliding column is provided with a sliding sleeve; a cantilever is fixedly arranged on one side of the sliding sleeve; when the drilling tool is used, a workpiece is fixedly mounted on the workpiece mounting table, the adjusting hand wheel is rotated, the adjusting hand wheel drives the transmission shaft to rotate, the adjusting gear rotates along the rack at the moment, the lifting driving assembly moves along the cantilever, the lifting driving assembly is conveniently placed right above the workpiece to be drilled, and then the lifting driving assembly drives the cantilever to move downwards along the sliding column, so that the drilling operation on the workpiece is realized.

Description

A one-arm drill press with double slide rails

technical field

The utility model relates to the technical field of drilling machines, in particular to a single-arm drilling machine with double sliding rails.

Background technique

Drilling machine refers to a machine tool that mainly uses a drill to machine holes in a workpiece. Usually the rotation of the drill bit is the main movement, and the axial movement of the drill bit is the feed movement. The drilling machine has a simple structure and relatively low machining accuracy. It can drill through holes and blind holes, replace special tools, and can expand, countersink, ream or tap. During the machining process, the workpiece does not move, the tool is moved, the center of the tool is aligned with the center of the hole, and the tool is rotated (main motion). The feature of the drilling machine is that the workpiece is fixed and the tool rotates and feeds in the direction of the spindle. The operation can be manual or motorized.

Most of the drilling and milling mechanisms of traditional drilling machines are fixed, and the workpiece needs to be adjusted when drilling, which is very inconvenient to use and labor-intensive.

Utility model content

The purpose of this utility model is to provide a one-armed drilling machine with double slide rails, in order to solve the problem that most of the drilling and milling mechanisms of the traditional drilling machine proposed in the above-mentioned background technology are fixed, and the workpiece needs to be adjusted when drilling, It is very inconvenient to use and labor-intensive.

To achieve the above object, the utility model provides the following technical solutions:

A single-arm drilling machine with double sliding rails, comprising a drilling machine base, a sliding column mounting seat is fixedly installed above the drilling machine base; a sliding column is arranged on the top of the sliding column mounting seat; A sliding sleeve is arranged on the column; a cantilever is fixedly installed on one side of the sliding sleeve; the top and the side of the cantilever are provided with a chute that facilitates the sliding connection of the drilling and milling mechanism; the drilling and milling mechanism is arranged on the cantilever ; The top of the sliding column is provided with a lift drive assembly.

As a further technical solution of the present invention, the lift drive assembly includes an outer casing, a lift motor is fixedly installed on the top of the outer casing, and the output shaft of the lift motor penetrates into the interior of the outer casing and is matched with a main gear. A driven gear is meshed and connected to one side of the main gear; a screw is matched and connected to the driven gear.

As a further technical solution of the present invention, the screw rod is connected with the bottom of the outer casing through a bearing, and the lower end of the screw rod is fitted in a threaded hole; the threaded hole is opened on the sliding sleeve.

As a further technical solution of the present invention, a rack is fixedly installed at the bottom of the cantilever; an adjustment gear is meshed and connected under the rack; a transmission shaft is arranged on the adjustment gear, and the transmission shaft passes through the belt seat bearing It is connected with the drilling and milling mechanism, penetrates to the outside of the drilling and milling mechanism, and is matched and connected with the adjusting handwheel.

As a further technical solution of the present utility model, the upper surface of the drilling machine base is provided with a plurality of sliding grooves, and a sliding bottom plate is slidably connected in the plurality of the sliding grooves; a fixing frame is fixedly installed on the sliding bottom plate , and a workpiece mounting table is arranged on the top of the fixing frame.

As a further technical solution of the present invention, the workpiece mounting table is arranged in an L shape, and a plurality of chute grooves are provided on the outer surface of the workpiece mounting table to facilitate the mounting of the workpiece.

Compared with the prior art, the beneficial effects of the present utility model are:

In the utility model, when using, firstly fix the workpiece on the workpiece mounting table, then rotate the adjustment handwheel, the adjustment handwheel drives the transmission shaft to rotate, and the adjustment gear rotates along the rack, so that the lift drive assembly rotates along the The movement of the cantilever is convenient to place the lifting drive assembly just above the workpiece to be drilled, and then the lifting drive assembly drives the cantilever to move down along the spool, so as to realize the drilling operation of the workpiece. Drilling the workpiece, no need to adjust the position of the workpiece back and forth, which greatly reduces the labor intensity;

In the utility model, when adjusting the upper and lower positions of the cantilever, the lifting motor drives the main gear and the driven gear to mesh and rotate, and the sliding sleeve drives the cantilever to slide up and down along the sliding column under the cooperation of the screw rod and the threaded hole, thereby realizing the drilling and milling mechanism. The up and down movement adjustment;

In the utility model, the top and the side of the cantilever are provided with a chute which is convenient for the sliding connection of the drilling and milling mechanism, which greatly improves the stability of the drilling and milling mechanism when moving;

In the utility model, the upper surface of the drilling machine base is provided with a plurality of sliding grooves, and a sliding bottom plate is slidably connected in the plurality of sliding grooves, which can adjust the installation position according to the workpieces of different sizes, and ensure that the workpieces are always within the effective processing range of the drilling and milling mechanism. within.

Description of drawings

1 is a three-dimensional schematic diagram of a single-arm drilling machine with double slide rails of the present invention;

Fig. 2 is the right side view of Fig. 1 in a one-arm drilling machine with double slide rails of the present invention;

Fig. 3 is the bottom view of Fig. 1 in a single-arm drilling machine with double slide rails of the present invention;

Fig. 4 is the semi-sectional view of Fig. 1 in a single-arm drilling machine with double slide rails of the present invention;

Fig. 5 is the enlarged schematic diagram of the position A of Fig. 4 in a one-arm drilling machine with double slide rails of the present invention;

FIG. 6 is an enlarged schematic view of the position B of FIG. 4 in a one-arm drilling machine with double slide rails of the present invention.

In the figure: 1. Drilling machine base; 2. Sliding column mounting seat; 3. Sliding column; 4. Sliding sleeve; 5. Cantilever; 6. Drilling and milling mechanism; 7. Gear rack; 8. Lifting drive assembly; 9. Slider Slot; 10. Sliding bottom plate; 11. Fixing frame; 12. Workpiece mounting table; 13. Adjusting gear; 14. Adjusting handwheel; 81. Lifting motor; 82. Outer body; Main gear; 84. Driven gear; 85. screw; 41. threaded hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figures 1-6, the present utility model provides a technical solution: a single-arm drilling machine with double slide rails, comprising a drilling machine base 1, and a sliding column mounting seat 2 is fixedly installed above the drilling machine base 1; The top of the sliding column mounting seat 2 is provided with a sliding column 3; the sliding column 3 is provided with a sliding sleeve 4; one side of the sliding sleeve 4 is fixedly installed with a cantilever 5; The top and the side thereof are provided with sliding grooves which facilitate the sliding connection of the drilling and milling mechanism 6 ; the drilling and milling mechanism 6 is arranged on the cantilever 5 ; the top of the sliding column 3 is provided with a lift drive assembly 8 .

By adopting the above technical solution, when using, firstly fix the workpiece on the workpiece mounting table 12, then rotate the adjustment hand wheel 14, the adjustment hand wheel 14 drives the transmission shaft to rotate, and the adjustment gear 13 rotates along the rack 7 at this time, The lift drive assembly 8 is moved along the cantilever 5, so that the lift drive assembly 8 can be placed directly above the workpiece to be drilled, and then the lift drive assembly 8 drives the cantilever 5 to move down along the spool 3, so as to realize the drilling of the workpiece. The hole operation has simple structure and convenient operation, and can drill the workpiece at will, without the need to adjust the position of the workpiece back and forth, which greatly reduces the labor intensity.

In this embodiment, the elevating drive assembly 8 includes an outer casing 82, and a lifting motor 81 is fixedly installed on the top of the outer casing 82. The output shaft of the lifting motor 81 penetrates into the outer casing 82, and is connected with a Main gear 83; a driven gear 84 is meshed and connected to one side of the main gear 83; a screw 85 is matched and connected to the driven gear 84; And the lower end of the screw rod 85 is fitted in the threaded hole 41 ; the threaded hole 41 is opened on the sliding sleeve 4 .

By adopting the technical solution, when adjusting the up and down position of the cantilever 5, the lift motor 81 drives the main gear 83 and the driven gear 84 to mesh and rotate, and the sliding sleeve 4 drives the cantilever 5 along the sliding column under the cooperation of the screw 85 and the threaded hole 41. 3 Slide up and down, so as to realize the up and down movement adjustment of the drilling and milling mechanism 6.

In this embodiment, a rack 7 is fixedly installed at the bottom of the cantilever 5; an adjustment gear 13 is meshed and connected under the rack 7; a transmission shaft is provided on the adjustment gear 13, and the transmission shaft passes through the belt seat The bearing is connected with the drilling and milling mechanism 6 , penetrates to the outside of the drilling and milling mechanism 6 , and is connected with the adjustment handwheel 14 in cooperation.

By adopting the above technical solution, the adjustment handwheel 14 drives the transmission shaft to rotate, and the adjustment gear 13 rotates along the rack 7 at this time, so that the lift drive assembly 8 moves along the cantilever 5, which is convenient for placing the lift drive assembly 8 on the workpiece to be drilled directly above.

In this embodiment, the upper surface of the drilling machine base 1 is provided with a plurality of sliding grooves 9, and a sliding bottom plate 10 is slidably connected to the sliding grooves 9; the sliding bottom plate 10 is fixedly installed with a fixed The workpiece mounting table 12 is arranged on the top of the fixing rack 11; the workpiece mounting table 12 is arranged in an L shape, and the outer surface of the workpiece mounting table 12 is provided with a plurality of chutes for easy workpiece mounting.

By adopting the above technical solution, the installation position can be adjusted according to workpieces of different sizes, so as to ensure that the workpiece is always within the effective processing range of the drilling and milling mechanism 6 .

working principle

When using the utility model, firstly, the workpiece is fixedly installed on the workpiece mounting table 12, and then the adjustment handwheel 14 is rotated, and the adjustment handwheel 14 drives the transmission shaft to rotate. At this time, the adjustment gear 13 rotates along the rack 7, so that the lifting The drive assembly 8 moves along the cantilever 5, so that the lift drive assembly 8 can be placed directly above the workpiece to be drilled, and then the lift drive assembly 8 drives the cantilever 5 to move down along the spool 3, so as to realize the drilling operation on the workpiece , the structure is simple, the operation is convenient, the workpiece can be drilled at will, and the position of the workpiece does not need to be adjusted back and forth, which greatly reduces the labor intensity;

When adjusting the up and down position of the cantilever 5, the lift motor 81 drives the main gear 83 and the driven gear 84 to mesh and rotate, and the sliding sleeve 4 drives the cantilever 5 to slide up and down along the spool 3 under the cooperation of the screw 85 and the threaded hole 41, so that Realize the up and down movement adjustment of the drilling and milling mechanism 6;

The top of the cantilever 5 and its side are provided with a chute that facilitates the sliding connection of the drilling and milling mechanism 6, which greatly improves the stability of the drilling and milling mechanism 6 when moving; A sliding bottom plate 10 is slidably connected in the plurality of chutes 9 , and the installation position can be adjusted according to workpieces of different sizes, so as to ensure that the workpiece is always within the effective processing range of the drilling and milling mechanism 6 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A single-arm drilling machine with double slide rails, characterized in that: it comprises a drilling machine base (1), and a sliding column mounting seat (2) is fixedly installed on the top of the drilling machine base (1); A sliding column (3) is arranged on the top of the sliding column mounting seat (2); a sliding sleeve (4) is arranged on the sliding column (3); one side of the sliding sleeve (4) is fixedly mounted with a cantilever ( 5); the top of the cantilever (5) and the side thereof are provided with a chute that facilitates the sliding connection of the drilling and milling mechanism (6); the drilling and milling mechanism (6) is arranged on the cantilever (5); the sliding The top of the column (3) is provided with a lift drive assembly (8). 2. The single-arm drilling machine with double slide rails according to claim 1, characterized in that: the lift drive assembly (8) comprises an outer casing (82), and the top of the outer casing (82) is A lift motor (81) is fixedly installed, the output shaft of the lift motor (81) penetrates into the interior of the outer casing (82), and is matched with a main gear (83); one side of the main gear (83) is meshed and connected A driven gear (84) is provided; a screw (85) is matched and connected to the driven gear (84). 3. The single-arm drilling machine with double slide rails according to claim 2, characterized in that: the screw (85) is connected with the bottom of the outer casing (82) through a bearing, and the lower end of the screw (85) The threaded hole (41) is matched and installed in the threaded hole (41); the threaded hole (41) is provided on the sliding sleeve (4). 4. The single-arm drilling machine with double slide rails according to claim 3, characterized in that: the bottom of the cantilever (5) is fixedly installed with a rack (7); the rack (7) An adjustment gear (13) is meshed and connected at the bottom; a transmission shaft is arranged on the adjustment gear (13), and the transmission shaft is connected with the drilling and milling mechanism (6) through a bearing with a seat, and penetrates to the outside of the drilling and milling mechanism (6). , and is matched and connected with the adjusting handwheel (14). 5. The one-armed drilling machine with double slide rails according to claim 3, characterized in that: the upper surface of the drilling machine base (1) is provided with a plurality of sliding grooves (9), and a plurality of the A sliding bottom plate (10) is slidably connected in the sliding groove (9) of the sliding plate; a fixing frame (11) is fixedly installed on the sliding bottom plate (10), and a workpiece mounting table (12) is arranged on the top of the fixing frame (11). ). 6. The one-arm drilling machine with double slide rails according to claim 5, characterized in that: the workpiece mounting table (12) is arranged in an L shape, and is provided on the outer surface of the workpiece mounting table (12). There are multiple chutes for easy installation of workpieces.

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