CN219025987U

CN219025987U - Detachable drill bit for machining lathe surface

Info

Publication number: CN219025987U
Application number: CN202220832671.4U
Authority: CN
Inventors: 荣庆汉
Original assignee: Jining Technician College
Current assignee: Jining Technician College
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2023-05-16
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses a detachable drill bit for machining the surface of a lathe, and relates to the technical field of machining. The utility model comprises a support component, wherein the upper surface of a workbench which is comprised by the support component is connected with a bracket component in a sliding way, the middle and outer parts of the upper surface of the bracket component are fixedly connected with a drill bit component, the bottom end surface of a hexagonal head which is comprised by the drill bit component is provided with a second hexagonal groove, a hexagonal rod is fixedly connected in the second hexagonal groove, a second round hole is penetrated in the middle part of one side surface of the hexagonal rod, and the bottom surface of the hexagonal rod is fixedly connected with a drill rod. The utility model solves the problems that the existing drill bit for machining the surface of the lathe is usually of a fixed integrated design and cannot be disassembled, the existing drill bit for machining the surface of the lathe usually needs to be replaced integrally when damaged, and the existing detachable drill bit for machining the surface of the lathe is not stable enough in connection structure and is inconvenient to disassemble or assemble when connected with an external power structure.

Description

Detachable drill bit for machining lathe surface

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to a detachable drill bit for machining the surface of a lathe.

Background

Lathe machining is part of machining and there are mainly two forms of machining: one is to fix a turning tool, and to machine an unshaped workpiece in rotation, the other is to fix the workpiece, and to machine the workpiece with precision by the transverse and longitudinal movements of the turning tool (tool holder) by high-speed rotation of the workpiece, and to machine the workpiece with corresponding tools such as drills, reamers, taps, dies, knurling tools, etc. Lathes are mainly used for machining shafts, discs, sleeves and other workpieces with a surface of revolution, and are the most widely used type of machine tool machining in machinery manufacturing and repair factories, but they still have the following drawbacks in practical use:

1. the existing drill bit for machining the surface of a lathe is usually of a fixed integrated design, cannot be disassembled, and is usually required to be replaced integrally when damaged or needs to be replaced, so that certain limitation exists in use;

2. when the existing detachable drill bit for machining the surface of the lathe is connected with an external power structure, the connecting structure is not stable enough, and the detachable drill bit is inconvenient to detach or install.

Therefore, the existing removable drill for machining the surface of the lathe cannot meet the requirements in practical use, so that there is an urgent need in the market for an improved technology to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a detachable drill for machining the surface of a lathe, which solves the problems that the existing drill for machining the surface of the lathe is usually of a fixed integrated design, cannot be detached, usually needs to be replaced integrally when damaged or needs to be replaced, has certain limitations in use, and is inconvenient to detach or install due to the fact that the existing detachable drill for machining the surface of the lathe is not stable in connection with an external power structure.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a detachable drill bit for machining the surface of a lathe, which comprises a support assembly, wherein the upper surface of a workbench which is arranged on the support assembly is connected with a bracket assembly in a sliding manner, the outer part of the upper surface of the bracket assembly is fixedly connected with a drill bit assembly, the bottom end surface of a hexagonal head which is arranged on the drill bit assembly is provided with a second hexagonal groove, a hexagonal rod is fixedly connected in the second hexagonal groove, a second round hole is formed in the middle of one side surface of the hexagonal rod in a penetrating manner, and a drill rod is fixedly connected to the bottom surface of the hexagonal rod.

Further, a first round hole is formed in the middle of the surface of one side of the hexagon head in a penetrating manner, a second screw hole is formed in the lower middle of the other side of the hexagon head in a penetrating manner, and the number of the first round hole and the number of the second screw hole are one; by the round hole No. one and the screw No. two of setting, be convenient for external hexagonal bolt or knob bolt's the insertion to be convenient for carry out structural connection or dismantlement with drill bit subassembly and external power unit.

Further, four corners of the bottom surface of the workbench are fixedly connected with supporting legs, the bottom surfaces of the supporting legs are fixedly connected with gaskets, the number of the gaskets and the number of the supporting legs are four, and sliding grooves are formed in two sides of the upper surface of the workbench; the sliding groove is arranged, so that the sliding block can slide in the sliding groove conveniently, and the bracket assembly is driven to slide on the supporting assembly.

Further, the upper surface of the sliding block included in the bracket component is connected with a supporting rod in a sliding way, a supporting plate is fixedly connected between the upper end surfaces of the supporting rod, a through hole is formed in the middle of the upper surface of the supporting plate in a penetrating way, and a rotating component is fixedly connected in the middle of the upper surface of the supporting plate; the rotating assembly is used for driving the drill bit to process the mechanical parts on the processing lathe.

Further, the end part of the motor output shaft included in the rotating assembly is fixedly connected with a flange, and the motor is fixedly connected with an electric push rod through the flange; the flange plate is used for structurally connecting the motor and the electric push rod.

Further, a first hexagonal groove is formed in the surface of the output shaft of the electric push rod, a first screw hole is formed in the lower portion of one side of the surface of the output shaft of the electric push rod, and the number of the first screw hole and the number of the first hexagonal groove are one; by the screw and the hexagonal groove of No. one of setting, be convenient for carry out structural installation or dismantlement between drilling rod subassembly and the rotation subassembly fast.

The utility model has the following beneficial effects:

1. the utility model has the advantages that the drill bit can be disassembled, the disassembly and the assembly are more convenient, and the whole replacement is not needed, and the problems that the existing drill bit for processing the surface of a lathe is usually of a fixed integrated design, cannot be disassembled, and usually needs to be replaced when the drill bit is damaged or needs to be replaced and has certain limitation in use are solved.

2. The utility model has the advantage of being convenient for quickly disassembling and assembling the drill bit structure and the external power structure by arranging the hexagon head and the second hexagon groove, and solves the problems that the connecting structure is not stable enough and the disassembly or the assembly is inconvenient when the existing detachable drill bit for processing the surface of the lathe is connected with the external power structure.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a support assembly according to the present utility model;

FIG. 3 is a schematic view of a drill bit assembly according to the present utility model;

FIG. 4 is a schematic view of a bracket assembly according to the present utility model;

fig. 5 is a schematic structural view of a rotating assembly according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

100. a support assembly; 110. a work table; 120. a support leg; 130. a gasket; 140. a chute; 200. a bracket assembly; 210. a support plate; 220. a through hole; 230. a support rod; 240. a slide block; 300. a rotating assembly; 310. a motor; 320. a flange plate; 330. an electric push rod; 340. a first screw hole; 350. a first hexagonal groove; 400. a drill bit assembly; 410. a hexagonal head; 420. a first round hole; 430. a second screw hole; 440. a second hexagonal groove; 450. a hexagonal rod; 460. a second round hole; 470. and (3) drilling rod.

Detailed Description

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.

Referring to fig. 1-5, the utility model discloses a detachable drill for machining the surface of a lathe, which comprises a support assembly 100, wherein the upper surface of a workbench 110 included in the support assembly 100 is slidably connected with a bracket assembly 200, the outer part of the upper surface of the bracket assembly 200 is fixedly connected with a drill bit assembly 400, the bottom end surface of a hexagonal head 410 included in the drill bit assembly 400 is provided with a second hexagonal groove 440, a hexagonal rod 450 is fixedly connected in the second hexagonal groove 440, a second round hole 460 is formed in the middle of one side surface of the hexagonal rod 450 in a penetrating manner, and the bottom surface of the hexagonal rod 450 is fixedly connected with a drill rod 470; a first round hole 420 is formed in the middle of the surface of one side of the hexagonal head 410 in a penetrating manner, a second screw hole 430 is formed in the lower middle of the other side of the hexagonal head 410 in a penetrating manner, and the number of the first round hole 420 and the second screw hole 430 is one;

specifically, when the drill bit assembly 400 needs to be disassembled, the hexagonal bolt or the knob bolt in the first round hole 420 is firstly rotated anticlockwise, so that the hexagonal bolt can be screwed off from the first round hole 420, the drill bit assembly 400 and the rotating assembly 300 can be structurally disassembled, otherwise, the drill bit assembly 400 and the rotating assembly 300 are structurally connected, when the drill rod 470 and the hexagonal head 410 need to be structurally disassembled, only the hexagonal bolt or the knob bolt needs to be rotated anticlockwise, the hexagonal bolt or the knob bolt is screwed off from the second screw hole 430, and the hexagonal bolt or the knob bolt can be disassembled, otherwise, the hexagonal bolt and the rotating assembly 300 are installed.

As shown in fig. 2 and 4, four corners of the bottom surface of the workbench 110 are fixedly connected with support legs 120, the bottom surface of the support legs 120 is fixedly connected with gaskets 130, the number of the gaskets 130 and the number of the support legs 120 are four, and sliding grooves 140 are formed in two sides of the upper surface of the workbench 110; the upper surface of a sliding block 240 included in the bracket assembly 200 is slidably connected with a supporting rod 230, a supporting plate 210 is fixedly connected between the upper end surfaces of the supporting rod 230, a through hole 220 is formed in the middle of the upper surface of the supporting plate 210 in a penetrating manner, and a rotating assembly 300 is fixedly connected in the middle of the upper surface of the supporting plate 210; specifically, when the bracket assembly 200 needs to be moved on the support assembly 100, only an external power mechanism is required to apply an acting force to the support rod 230, so that the support rod can slide back and forth horizontally under the action of the slider 240.

As shown in fig. 5, an output shaft end of a motor 310 included in the rotating assembly 300 is fixedly connected with a flange 320, and the motor 310 is fixedly connected with an electric push rod 330 through the flange 320; the surface of the output shaft of the electric push rod 330 is provided with a first hexagonal groove 350, and the lower part of one side of the surface of the output shaft of the electric push rod 330 is provided with a first screw hole 340, and the number of the first screw hole 340 and the number of the first hexagonal groove 350 are one; specifically, when the device is in operation, the external control end controls the motor 310 to rotate, and the electric push rod 330 extends, so as to drive the drill bit assembly 400 to process mechanical parts.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. A removable drill bit for machining a lathe surface, comprising a support assembly (100), characterized in that: the utility model discloses a drill bit assembly, including workstation (110) upper surface sliding connection that supporting component (100) included has support subassembly (200), and outside fixedly connected with drill bit assembly (400) in support subassembly (200) upper surface, hexagonal head (410) bottom surface that drill bit assembly (400) included is provided with No. two hexagonal grooves (440), and No. two hexagonal grooves (440) internal fastening has hexagonal pole (450), hexagonal pole (450) one side surface middle part runs through and is provided with No. two round holes (460), and hexagonal pole (450) bottom surface fixedly connected with drilling rod (470).

2. The detachable drill for machining a lathe surface according to claim 1, wherein a round hole (420) is formed in the middle of one side surface of the hexagonal head (410), a second screw hole (430) is formed in the lower middle of the other side of the hexagonal head (410), and the number of the round holes (420) and the second screw hole (430) is one.

3. The detachable drill bit for machining the surface of a lathe according to claim 1, wherein four corners of the bottom surface of the workbench (110) are fixedly connected with supporting legs (120), the bottom surfaces of the supporting legs (120) are fixedly connected with gaskets (130), the number of the gaskets (130) and the number of the supporting legs (120) are four, and sliding grooves (140) are formed in two sides of the upper surface of the workbench (110).

4. The detachable drill bit for machining a lathe surface according to claim 1, wherein the support assembly (200) comprises a sliding block (240) and a support rod (230) slidably connected to the upper surface of the sliding block, a support plate (210) is fixedly connected between the upper end surfaces of the support rod (230), a through hole (220) is formed in the middle of the upper surface of the support plate (210), and a rotating assembly (300) is fixedly connected to the middle of the upper surface of the support plate (210).

5. The detachable drill bit for machining a lathe surface according to claim 4, wherein the rotating assembly (300) comprises a motor (310) with an output shaft end fixedly connected with a flange plate (320), and the motor (310) is fixedly connected with an electric push rod (330) through the flange plate (320).

6. The detachable drill for machining a lathe surface according to claim 5, wherein a number one hexagonal groove (350) is formed in the surface of the output shaft of the electric push rod (330), a number one screw hole (340) is formed in the lower portion of one side of the surface of the output shaft of the electric push rod (330), and the number of the number one screw hole (340) and the number one hexagonal groove (350) are one.