A multi-directional drilling device for cylindrical mechanical parts

Abstract

The utility model provides a multi-directional drilling device for a cylindrical mechanical accessory, which includes a base, columns are vertically fixed at both ends of the top of the base, a cross beam is fixed between the tops of the two columns, a lifting cylinder is installed on the top of the cross beam, the piston rod of the lifting cylinder vertically downward passes through the cross beam and is connected to a drilling head, a telescopic cylinder is horizontally installed on the outer side of the lower part of one of the columns, the piston rod of the telescopic cylinder passes through the column and is movably connected to a first positioning plate, a rotating shaft is horizontally movably installed on the inner wall of the other column, a second positioning plate is installed at the end of the rotating shaft, a rotating gear is installed in the middle of the rotating shaft, a power assembly is installed on the second positioning plate above the rotating gear, and a limiting assembly is installed on the second positioning plate below the rotating gear; after adopting the above scheme, the utility model has a reasonable structure and good use effect.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical parts processing, in particular to a multi-directional drilling device for cylindrical mechanical parts. Background Art

[0002] When drilling holes in multiple directions of existing cylindrical mechanical accessories, the cylindrical mechanical accessories are first positioned by a positioning component, and then drilled in one direction by a drilling device. When the drilling of one direction of the cylindrical mechanical accessories is completed, the positioning component is loosened, and the cylindrical mechanical accessories are rotated manually. After rotation, the cylindrical mechanical accessories are positioned by the positioning component again, and then drilled by the drilling device after positioning. This method has high labor intensity and low work efficiency. Summary of the invention

[0003] The utility model aims to overcome the deficiencies of the prior art and provide a multi-directional drilling device for cylindrical mechanical parts with reasonable structure and good use effect.

[0004] To achieve the above-mentioned purpose, the technical solution provided by the utility model is: a multi-directional drilling device for a cylindrical mechanical accessory, which includes a base, columns are vertically fixed at both ends of the top of the base, a cross beam is fixed between the tops of the two columns, a lifting cylinder is installed on the top of the cross beam, the piston rod of the lifting cylinder passes vertically downward through the cross beam and is connected to the drilling head, one of the columns is horizontally installed with a telescopic cylinder on the outer side of the lower part, the piston rod of the telescopic cylinder passes through the column and is movably connected to the first positioning plate, a rotating shaft is horizontally movably installed on the inner side wall of the other column, a second positioning plate is installed at the end of the rotating shaft located at one end of the first positioning plate, a positioning area is reserved between the second positioning plate and the first positioning plate after installation, a rotating gear is installed in the middle of the rotating shaft, a power assembly is installed on the second positioning plate above the rotating gear, the rotating gear is driven to rotate by the power assembly, a limiting assembly is installed on the second positioning plate below the rotating gear, and the rotating gear is limited by the limiting assembly The transmission gear of the present invention is a gear selected from the group consisting of a first gear and a second ...

[0005] The first positioning plate and the second positioning plate located at one side of the positioning area are both provided with anti-skid pads, and the anti-skid pads are made of rubber material.

[0006] After the utility model adopts the above scheme, in the initial state, the toggle tooth is separated from the tooth teeth of the rotating gear, and at the same time, the top of the limit pin is inserted into the tooth teeth of the rotating gear for limiting, the piston rod of the telescopic cylinder is contracted, the positioning area is at the maximum value, the cylindrical mechanical accessory to be drilled is placed in the positioning area, and one end of the cylindrical mechanical accessory to be drilled is contacted with the second positioning plate, and then the piston rod of the telescopic cylinder is extended to drive the first positioning plate to move toward the cylindrical mechanical accessory, so that the cylindrical mechanical accessory is clamped and positioned by the first positioning plate and the second positioning plate, after positioning, the piston rod of the lifting cylinder is extended to drive the drilling head to move downward to drill the cylindrical mechanical accessory, and after the drilling is completed, the piston rod of the lifting cylinder is contracted to drive the drilling head to move upward to leave the cylindrical mechanical accessory. , and then start the power motor, the power motor drives the power wheel to rotate through the power shaft, and the power wheel drives the toggle gear to rotate when it rotates. When one of the toggle teeth rotates to mesh with the rotating gear, the power wheel continues to rotate, so that the toggle tooth drives the rotating gear to rotate. When the rotating gear rotates, the limit pin compresses the return spring through the top plate and runs downward. The rotating gear drives the second positioning plate to rotate through the rotating shaft, and the second positioning plate drives the cylindrical mechanical accessory to rotate. When the toggle tooth rotates to separate from the rotating gear, the limit pin runs upward under the elastic force of the return spring and is inserted into the teeth of the rotating gear again for limiting. After positioning, the cylindrical mechanical accessory can be drilled in another direction. After adopting the above scheme, the utility model has a reasonable structure and good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0008] Figure 2 It is a schematic diagram of the installation structure of the toggle gear of the utility model.

[0009] Figure 3 It is a schematic diagram of the structure of the limit assembly of the utility model. DETAILED DESCRIPTION

[0010] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0011] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0012] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0013] The present invention is further described below in conjunction with all the accompanying drawings. The preferred embodiments of the present invention are as follows: Figure 1 To Attachment Figure 3The multi-directional drilling device for a cylindrical mechanical accessory described in this embodiment includes a base 1, columns 2 are vertically fixed at both ends of the top of the base 1, a crossbeam 3 is fixed between the tops of the two columns 2, a lifting cylinder 4 is installed on the top of the crossbeam 3, and the piston rod of the lifting cylinder 4 passes through the crossbeam 3 vertically downward to be connected with the drilling head 5, a telescopic cylinder 6 is horizontally installed on the outer side of the lower part of one of the columns 2, the piston rod of the telescopic cylinder 6 passes through the column 2 and is movably connected to the first positioning plate 7, and a rotating shaft 8 is horizontally movably installed on the inner wall of the other column 2, and the rotating shaft 8 at one end of the first positioning plate 7 is provided. A second positioning plate 9 is installed at the end of the rotating shaft 8. A positioning area is reserved between the second positioning plate 9 and the first positioning plate 7 after installation. The first positioning plate 7 and the second positioning plate 9 located on one side of the positioning area are both provided with anti-skid pads 20, and the anti-skid pads 20 are made of rubber material. A rotating gear 10 is installed in the middle of the rotating shaft 8, and a power component is installed on the second positioning plate 9 above the rotating gear 10. The rotating gear 10 is driven to rotate by the power component. A limiting component is installed on the second positioning plate 9 below the rotating gear 10, and the rotating gear 10 is limited by the limiting component; the dynamic The power assembly includes a power shaft 11, a power wheel 12, and a power motor 13, wherein the power shaft 11 is horizontally mounted on the inner wall of the second positioning plate 9 above the rotating shaft 8, the power motor 13 is mounted on the outer wall of the second positioning plate 9 above the rotating shaft 8, the transmission shaft of the power motor 13 passes through the second positioning plate 9 and is connected to the power shaft 11, the power wheel 12 is mounted at the end of the power shaft 11, and a toggle tooth 21 is mounted on the outer peripheral surface of the power wheel 12, the number of the toggle teeth 21 is greater than 2, and is evenly distributed on the outer peripheral surface of the power wheel 12, and the toggle teeth 21 after installation are aligned with the rotating teeth The limit assembly comprises a mounting plate 14, a limit shaft 15, a bottom plate 16, a top plate 17, a return spring 18 and a limit pin 19, wherein the mounting plate 14 is fixedly mounted on the inner wall of the second positioning plate 9 below the rotating shaft 8, the bottom of the limit shaft 15 is connected to the bottom plate 16, the top of the limit shaft 15 passes upward through the mounting plate 14 and is connected to the top plate 17, the return spring 18 is movably sleeved on the limit shaft 15 between the top plate 17 and the mounting plate 14, the limit pin 19 is mounted on the top of the top plate 17, and the limit pin 19 after installation cooperates with the rotating gear 10.After adopting this embodiment, in the initial state, the toggle tooth is separated from the teeth of the rotating gear, and at the same time, the top of the limit pin is inserted into the teeth of the rotating gear for limiting, the piston rod of the telescopic cylinder is contracted, the positioning area is at the maximum value, the cylindrical mechanical accessory to be drilled is placed in the positioning area, and one end of the cylindrical mechanical accessory to be drilled is contacted with the second positioning plate, and then the piston rod of the telescopic cylinder is extended to drive the first positioning plate to run toward the cylindrical mechanical accessory, so that the cylindrical mechanical accessory is clamped and positioned by the first positioning plate and the second positioning plate. After positioning, the piston rod of the lifting cylinder is extended to drive the drilling head to move downward to drill the cylindrical mechanical accessory. After the drilling is completed, the piston rod of the lifting cylinder is contracted to drive the drilling head to move upward to leave the cylindrical mechanical accessory, and then start The power motor is driven, and the power motor drives the power wheel to rotate through the power shaft. When the power wheel rotates, it drives the toggle gear to rotate. When one of the toggle teeth rotates to mesh with the rotating gear, the power wheel continues to rotate, so that the toggle gear drives the rotating gear to rotate. When the rotating gear rotates, the limit pin compresses the return spring through the top plate and runs downward. The rotating gear drives the second positioning plate to rotate through the rotating shaft. The second positioning plate drives the cylindrical mechanical accessory to rotate. When the toggle tooth rotates to separate from the rotating gear, the limit pin runs upward under the elastic force of the return spring and is inserted into the teeth of the rotating gear again for limiting. After positioning, the cylindrical mechanical accessory can be drilled in another direction. After adopting the above embodiment, the utility model has a reasonable structure and good use effect.

[0014] The embodiments described above are only preferred embodiments of the present invention, and are not intended to limit the scope of implementation of the present invention. Therefore, all changes made based on the shape and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-directional drilling device for a cylindrical mechanical part, comprising a base (1), characterized in that: The two ends of the top of the base (1) are vertically fixed with columns (2), a crossbeam (3) is fixed between the tops of the two columns (2), a lifting cylinder (4) is installed on the top of the crossbeam (3), and the piston rod of the lifting cylinder (4) vertically passes through the crossbeam (3) and is connected to the drilling head (5). A telescopic cylinder (6) is horizontally installed on the outer side of the lower part of one of the columns (2), and the piston rod of the telescopic cylinder (6) passes through the column (2) and is movably connected to the first positioning plate (7). A rotating shaft (8) is horizontally movably installed on the inner wall of the other column (2), and a second positioning plate (7) is installed at the end of the rotating shaft (8) located at one end of the first positioning plate (7). A positioning plate (9) is provided, wherein a positioning area is reserved between the second positioning plate (9) and the first positioning plate (7) after installation, a rotating gear (10) is installed in the middle of the rotating shaft (8), a power assembly is installed on the second positioning plate (9) above the rotating gear (10), and the rotating gear (10) is driven to rotate by the power assembly, and a limiting assembly is installed on the second positioning plate (9) below the rotating gear (10), and the rotating gear (10) is limited by the limiting assembly; the power assembly comprises a power shaft (11), a power wheel (12), and a power motor (13), wherein the power shaft (11) is horizontally movably installed on the rotating shaft ( 8), a power motor (13) is mounted on the outer wall of the second positioning plate (9) above the rotating shaft (8), a transmission shaft of the power motor (13) passes through the second positioning plate (9) and is connected to the power shaft (11), a power wheel (12) is mounted on the end of the power shaft (11), a toggle tooth (21) is mounted on the outer peripheral surface of the power wheel (12), the number of the toggle teeth (21) is greater than 2, and they are evenly distributed on the outer peripheral surface of the power wheel (12), and the toggle teeth (21) after installation are matched with the rotating gear (10); the limit assembly includes a mounting plate (14), a limit shaft (15), a bottom plate (16), a top plate (17), a return spring (18), and a limit pin (19), wherein the mounting plate (14) is fixedly mounted on the inner wall of the second positioning plate (9) below the rotating shaft (8), the bottom of the limit shaft (15) is connected to the bottom plate (16), the top of the limit shaft (15) passes through the mounting plate (14) upward and is connected to the top plate (17), the return spring (18) is movably sleeved on the limit shaft (15) between the top plate (17) and the mounting plate (14), the limit pin (19) is mounted on the top of the top plate (17), and the limit pin (19) after installation cooperates with the rotating gear (10).

2. A multi-directional drilling device for cylindrical mechanical parts according to claim 1, characterized in that: The first positioning plate (7) and the second positioning plate (9) located at one side of the positioning area are both provided with anti-skid pads (20), and the anti-skid pads (20) are made of rubber material.

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