CN210615175U

CN210615175U - Drilling depth limiting device of drilling machine

Info

Publication number: CN210615175U
Application number: CN201921260243.3U
Authority: CN
Inventors: 徐建龙; 徐静彤
Original assignee: Shaoguan Jiandong Machinery Manufacturing Co Ltd
Current assignee: Shaoguan Jiandong Machinery Manufacturing Co Ltd
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-05-26
Anticipated expiration: 2029-08-06

Abstract

The utility model discloses a drilling machine drilling depth stop device, comprises a workbench, both ends all are fixed with the support column about the upside surface of workstation, and are located and are provided with the PLC controller on the support column of workstation left end located, the top of support column is fixed with the roof, the mounting hole has been seted up at the middle part of roof, there is electric telescopic handle at the middle part on the upside surface of roof through the bolt fastening, electric telescopic handle's flexible end passes the mounting hole and is connected with the mounting panel, the middle part on the bottom surface of mounting panel is fixed with driving motor, driving motor's output is connected with the drilling pole through the pivot, both ends all are fixed with electric putter about the bottom surface of mounting panel. The utility model discloses an electric putter promotes the limiting plate and removes on the drilling rod for the drilling rod is in the pole body of limiting plate below and is equal to the degree of depth that needs drilling, and easy operation can effectual control the degree of depth that punches, has improved the effect of punching.

Description

Drilling depth limiting device of drilling machine

Technical Field

The utility model relates to a drilling machine drilling technical field specifically is a drilling machine drilling depth stop device.

Background

The drilling machine is a machine tool which mainly uses a drill to machine a hole on a workpiece. Typically the drill bit is rotated into a primary motion and the drill bit is moved axially into a feed motion. The drilling machine is simple in structure, relatively low in machining precision, capable of drilling through holes and blind holes, replacing special cutters, and capable of expanding, reaming or tapping and the like.

At present, the drilling machine is when the operation of punching, and the degree of depth of punching can't restrict, and the degree of depth of punching is not accurate, produces the error easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drilling machine drilling depth stop device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drilling machine drilling depth stop device, includes the workstation, both ends all are fixed with the support column about the upside surface of workstation, and are located and are provided with the PLC controller on the support column of workstation left end located, the top of support column is fixed with the roof, the mounting hole has been seted up at the middle part of roof, the middle part on the upside surface of roof has electric telescopic handle through the bolt fastening, electric telescopic handle's flexible end passes the mounting hole and is connected with the mounting panel, the middle part on the bottom surface of mounting panel is fixed with driving motor, driving motor's output is connected with the drilling pole through the pivot, both ends all are fixed with electric putter about the bottom surface of mounting panel.

Preferably, a slotted hole is formed in the middle of the workbench, the diameter of the slotted hole is larger than the diameter of a section circle of the drilling rod, and the axis of the slotted hole and the axis of the drilling rod are on the same straight line.

Preferably, the driving motor is electrically connected with the PLC, and the PLC is electrically connected with the electric telescopic rod.

Preferably, the bottom of the drilling rod is a pointed structure, grooves are formed in the surfaces of the front side and the rear side of the drilling rod, and scale marks are arranged inside the grooves.

Preferably, through electric connection between electric putter and the PLC controller, electric putter's flexible end is connected with the limiting plate, the bottom surface of limiting plate is provided with the rubber pad, the through-hole has been seted up at the middle part of limiting plate, the diameter of through-hole is greater than the cross-section circle diameter of boring bar, and boring bar nestification is in the through-hole.

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

1. the utility model discloses set up flutedly on the front and back both sides surface of drilling rod, be provided with the scale mark in the inside of recess, and be provided with electric putter and limiting plate, promote the limiting plate through electric putter and move on drilling rod for drilling rod is equal to the degree of depth that needs drilling on the pole body below the limiting plate, and easy operation can effectual control the degree of depth that punches, has improved the effect of punching;

2. the utility model discloses the scale mark sets up in the recess on the drilling rod, can effectually avoid scale mark and work piece contact, avoids the scale mark to be damaged by the friction;

3. the utility model discloses be provided with the slotted hole on the workstation for when the drilling rod punches to thinner work piece, the drilling rod can the drop-in slot downthehole, avoids drilling rod and workstation surface contact damage workstation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of the present invention.

Fig. 3 is a schematic view of the drilling rod structure of the present invention.

In the figure: 1. the automatic drilling machine comprises a workbench, 2, supporting columns, 3, a PLC (programmable logic controller), 4, a top plate, 5, an electric telescopic rod, 6, a mounting plate, 7, a driving motor, 8, a drilling rod, 9, an electric push rod, 10, a limiting plate, 11, a groove hole, 12, a mounting hole, 13, a through hole, 14 and a groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a drilling depth limiting device of a drilling machine comprises a workbench 1, support columns 2 are fixed at the left end and the right end of the upper side surface of the workbench 1, a PLC (programmable logic controller) 3 is arranged on the support column 2 at the left end of the workbench 1, a top plate 4 is fixed at the top end of the support column 2, a mounting hole 12 is formed in the middle of the top plate 4, an electric telescopic rod 5 is fixed in the middle of the upper side surface of the top plate 4 through bolts, the telescopic end of the electric telescopic rod 5 penetrates through the mounting hole 12 to be connected with a mounting plate 6, a driving motor 7 is fixed in the middle of the bottom surface of the mounting plate 6, the driving motor 7 is electrically connected with the PLC 3, the PLC 3 is electrically connected with the electric telescopic rod 5, the driving motor 7 and the electric telescopic rod 5 are controlled by the PLC 3 to work, a drilling rod 8 is connected with the output end of the driving motor 7 through a rotating shaft, the front side surface and the rear side surface of the drilling rod 8 are respectively provided with a groove 14, the grooves 14 are internally provided with scale marks to facilitate the adjustment of the drilling depth of the drilling rod 8, the left end and the right end of the bottom surface of the mounting plate 6 are respectively fixed with an electric push rod 9, the electric push rods 9 are electrically connected with the PLC controller 3, the telescopic end of each electric push rod 9 is connected with a limiting plate 10, the bottom surface of each limiting plate 10 is provided with a rubber pad, the middle part of each limiting plate 10 is provided with a through hole 13, the diameter of each through hole 13 is larger than the diameter of the section circle of the drilling rod 8, the drilling rod 8 is embedded in the through hole 13, the PLC controller 3 is used for controlling the work of the electric push rods 9, the electric push rods 9 work to push the limiting plates 10 to move, the drilling rod 8 is positioned below the limiting plates 10, the diameter of the slotted hole 11 is larger than the diameter of the section circle of the drilling rod 8, and the axis of the slotted hole 11 and the axis of the drilling rod 8 are on the same straight line, so that when the drilling rod 8 punches a thin workpiece, the drilling rod 8 can fall into the slotted hole 11, and the surface contact between the drilling rod 8 and the workbench 1 is avoided to damage the workbench 1.

The working principle is as follows: the utility model discloses when using, it is right to need the utility model discloses carry out simple structure understanding, when punching the work piece on the workstation 1, confirm the degree of depth that punches earlier, through the work of 3 control electric putter 9 of PLC controller, electric putter 9 promotes limiting plate 10 and removes on drilling rod 8, confirm the position that limiting plate 10 stops through the scale mark on drilling rod 8, make drilling rod 8 be equal to the degree of depth that needs drilling on the pole body of limiting plate 10 below, again through the work of 3 control driving motor 7 of PLC controller and electric telescopic handle 5, driving motor 7 work drives drilling rod 8 and rotates, the work of electric telescopic handle 5 drives drilling rod 8 and moves down and drills to the work piece.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a drilling machine drilling depth stop device, includes workstation (1), its characterized in that: both ends all are fixed with support column (2) about the upside surface of workstation (1), and are located and are provided with PLC controller (3) on support column (2) of workstation (1) left end located, the top of support column (2) is fixed with roof (4), mounting hole (12) have been seted up at the middle part of roof (4), the middle part on the upside surface of roof (4) has electric telescopic handle (5) through the bolt fastening, the flexible end of electric telescopic handle (5) passes mounting hole (12) and is connected with mounting panel (6), the middle part on the bottom surface of mounting panel (6) is fixed with driving motor (7), the output of driving motor (7) is connected with drill rod (8) through the pivot, both ends all are fixed with electric putter (9) about the bottom surface of mounting panel (6).

2. The drilling machine drilling depth limiting device of claim 1, wherein: slotted hole (11) have been seted up at the middle part of workstation (1), the diameter of slotted hole (11) is greater than the cross-section circle diameter of drilling rod (8), the axial lead of slotted hole (11) and the axial lead of drilling rod (8) are in same straight line.

3. The drilling machine drilling depth limiting device of claim 1, wherein: the electric telescopic rod is characterized in that the driving motor (7) is electrically connected with the PLC (3), and the PLC (3) is electrically connected with the electric telescopic rod (5).

4. The drilling machine drilling depth limiting device of claim 1, wherein: the bottom of drilling rod (8) sets up to sharp column structure, both sides surface all sets up fluted (14) around drilling rod (8), the inside of recess (14) is provided with the scale mark.

5. The drilling machine drilling depth limiting device of claim 1, wherein: through electric connection between electric putter (9) and PLC controller (3), the flexible end of electric putter (9) is connected with limiting plate (10), the bottom surface of limiting plate (10) is provided with the rubber pad, through-hole (13) have been seted up at the middle part of limiting plate (10), the diameter of through-hole (13) is greater than the cross-section circle diameter of drilling pole (8), and drilling pole (8) nestification is in through-hole (13).