CN207873167U - A kind of metal drilling equipment that reliability is high - Google Patents

Abstract

The utility model discloses a kind of metal drilling equipments that reliability is high, including pedestal, L-shaped bar, nut, fulcrum bearing, fixing axle, rotating bar, main shaft, babinet, water tank, water pipe, valve, motor, pulley, rotation axis, drill bit and drawing hole.The property simple and practical in structure of the high metal drilling equipment of the reliability is strong, it can be very good to avoid error, by rotating nuts so that L-shaped bar fixes workpiece, prevent workpiece in drilling because vibrations shift, to increase precision, avoid the generation of error, the drawing hole being rotatablely connected in the rotating bar of the high metal drilling equipment of the reliability can drill out pore in advance before drilling, so as to avoid the offset generated by skidding in drilling, improve precision, and drawing hole and drill bit are used cooperatively, it avoids and goes to realize using more set tools, improve working efficiency.

Description

A kind of metal drilling equipment that reliability is high

Technical field

The utility model is related to a kind of drilling equipment, specially a kind of metal drilling equipment that reliability is high belongs to machinery Technical field.

Background technology

Drilling equipment refers to the general name that the equipment portalled is processed on solid material, and common drilling equipment has electric drill, Drilling machine etc., with the further development of processing technology, the efficiency of drilling equipment has also been greatly improved, and the principle of drilling is electricity Magnetic rotation type or the rotor of electromagnetic reciprocating small capacity motor do magnetic field intercepts acting operating, are driven by transmission mechanism Apparatus for work, the power that drill bit is increased with moving gear preferably pierce object to make drill bit scraping material surface.

Drilling equipment currently on the market is divided into electric hand drill, impact drill and hammer drill three classes, but when metal drilling, for precision More demanding workpiece easy tos produce error, and workpiece may generate offset because of vibrations when the bores are being drilled, to make the position of drilling run Partially, accuracy decline is caused；And in drilling, since workpiece surface is smooth, rotary head shifts in mill Qie Shiyi, so drilling It is preceding to need to dig out pore with tapering drill bit, to need two kinds of drill bits, two sets of tools, make troubles to work.Therefore, for The above problem proposes a kind of metal drilling equipment that reliability is high.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of metal that reliability is high drilling dress It sets.

The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of metal drilling equipment that reliability is high, Fulcrum bearing including pedestal and its positioned at the base top, the chassis interior slidably connect L-shaped bar, the L-shaped bar one End is threaded with nut, and the nut is located at one side external surface of pedestal, in the groove opened up inside the fulcrum bearing side Vertical direction is installed with fixing axle, and rotating bar is rotatably connected in the fixing axle, is fixedly mounted at the top of the support base There is main shaft, the inside of the side for the babinet that is slidably connected on the main shaft, the babinet is installed with water tank and motor, the water The perforation of bottom portion is connected with water pipe, and the water pipe is equipped with valve, and the output end of the motor is rotatably connected to belt pulley, described The other end of belt pulley is rotatablely connected to rotation axis, and the bottom end of the rotation axis is installed with drill bit, the rotation axle thread It is connected to drawing hole.

Preferably, drawing hole, the rotating bar rotation are rotatably connected in the through-hole of one end setting of the rotating bar And it is slidingly attached to fixing axle.

Preferably, the quantity of the L-shaped bar and nut is all two, and two nuts are all close to base side table Face.

Preferably, the bottom end of the bottom end face drill bit of the water pipe.

Preferably, the drill bit is located at the inside of drawing hole, and the rotation axis bottom end being fixedly connected at the top of the drill bit Outer surface thread is connected to drawing hole top inner surface.

Preferably, the drill bit bottom just corresponding to pedestal top end be equipped with groove, and groove be more than the drill bit bottom Face.

The utility model has the beneficial effects that：

1. the property simple and practical in structure of the high metal drilling equipment of the reliability is strong, it can be very good to avoid error, pass through Rotating nuts make L-shaped bar fix workpiece, prevent workpiece from, because vibrations shift, to increase precision, being avoided in drilling The generation of error.

2. the drawing hole being rotatablely connected in the rotating bar of the high metal drilling equipment of the reliability can be pre- before drilling Pore is first drilled out, so as to avoid the offset that is generated by skidding in drilling, improves precision, and drawing hole and drill bit It is used cooperatively, avoids and go to realize drilling using more set tools, improve working efficiency.

Description of the drawings

Fig. 1 is the utility model side structure schematic diagram.

Fig. 2 is the utility model positive structure schematic.

In figure：1, pedestal, 2, L-shaped bar, 3, nut, 4, fulcrum bearing, 401, fixing axle, 402, rotating bar, 5, main shaft, 6, case Body, 7, water tank, 701, water pipe, 702, valve, 8, motor, 9, belt pulley, 10, rotation axis, 11, drill bit, 12, drawing hole.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

It please refers to Fig.1 a kind of metal drilling equipment that reliability is high shown in -2, including pedestal 1 and its is located at the pedestal 1 The fulcrum bearing 4 at top, 1 internal slide of the pedestal are connected with L-shaped bar 2, workpiece are fixed by L-shaped bar 2, the L-shaped 2 threaded one end of bar is connected with nut 3, and the nut 3 is located at 1 one side external surface of pedestal, and the fulcrum bearing opens up inside 4 side Groove in be installed with fixing axle 401 on vertical direction, rotating bar 402 is rotatably connected in the fixing axle 401, is passed through Rotate the movement that rotating bar 402 realizes drawing hole 12, the top of the support base 4 is installed with main shaft 5, on the main shaft 5 Be slidably connected the side of babinet 6, and the inside of the babinet 6 is installed with water tank 7 and motor 8, and the perforation of 7 bottom of the water tank connects It is connected to water pipe 701, the water pipe 701 is equipped with valve 702, and the output end of the motor 8 is rotatably connected to belt pulley 9, described The other end of belt pulley 9 is rotatablely connected to rotation axis 10, and the bottom end of the rotation axis 10 is installed with drill bit 11, the rotation Axis 10 is threaded io drawing hole 12.

As a kind of technical optimization scheme of the utility model, rotated in the through-hole of one end setting of the rotating bar 402 It is connected with drawing hole 12, the rotating bar 402 rotates and is slidingly attached to fixing axle 401, drawing hole 12 easy to remove.

As a kind of technical optimization scheme of the utility model, the quantity of the L-shaped bar 2 and nut 3 is all two, and two A nut 3 is all close to 1 side surface of pedestal, convenient for fixed workpiece.

As a kind of technical optimization scheme of the utility model, the bottom end of the bottom end face drill bit 11 of the water pipe 701, just In the temperature for reducing drill hole.

As a kind of technical optimization scheme of the utility model, the drill bit 11 is located at the inside of drawing hole 12, and institute It states 10 bottom outer surface of rotation axis that 11 top of drill bit is fixedly connected and is threaded io 12 top inner surface of drawing hole, convenient for drawing Drill 12 drills out pore.

As a kind of technical optimization scheme of the utility model, the top end that 11 bottom of the drill bit is just corresponding to pedestal 1 is set It is fluted, and groove is more than the bottom surface of the drill bit 11, and drill bit 11 is avoided to damage pedestal 1 after workpiece.

When the utility model is used, first by the electric elements external power supply in the device, rotating bar 402 is gone into brill Drawing hole 12 is threaded io the bottom end of rotation axis 10 by first 11 bottom, by moving babinet 6 on main shaft so that Babinet 6 is moved to highest point together with drill bit 11 and drawing hole 12, and 1 top of workpiece pedestal for placed is made by rotating nuts 3 L-shaped bar 2 moves so that one end of L-shaped bar 2 resists workpiece, and then clamps, and mobile box 6 makes the bottom end pair of drawing hole 12 Standard needs drill hole, drives belt pulley 9 by motor 8 so that rotation axis 10 rotates, so that drill bit 11 and drawing hole 12 It rotates simultaneously, mobile box 6 drills out pore on workpiece, is then shut off motor 8, and babinet 6 is moved to highest point, then will be drawn Drill 12 backs out postposition side, and drill bit 11 is aligned to the pore being drilled and carries out operation, opens simultaneously the valve on water pipe 701 Door 702 reduces the temperature of drill hole, and then completes work.

Claims (6)

1. a kind of metal drilling equipment that reliability is high, including pedestal（1）And its it is located at the pedestal（1）The fulcrum bearing at top （4）, it is characterised in that：The pedestal（1）Internal slide is connected with L-shaped bar（2）, the L-shaped bar（2）Threaded one end is connected with spiral shell It is female（3）, and the nut（3）Positioned at pedestal（1）One side external surface, the fulcrum bearing（4）It is erected in the groove opened up inside side Histogram is to being installed with fixing axle（401）, the fixing axle（401）On be rotatably connected to rotating bar（402）, the fulcrum bearing （4）Top is installed with main shaft（5）, the main shaft（5）On be slidably connected babinet（6）Side, the babinet（6）Inside It is installed with water tank（7）And motor（8）, the water tank（7）Bottom perforation is connected with water pipe（701）, the water pipe（701）On Equipped with valve（702）, the motor（8）Output end be rotatably connected to belt pulley（9）, the belt pulley（9）The other end turn It is dynamic to be connected to rotation axis（10）, the rotation axis（10）Bottom end be installed with drill bit（11）, the rotation axis（10）Screw thread It is connected to drawing hole（12）.

2. a kind of high metal drilling equipment of reliability according to claim 1, it is characterised in that：The rotating bar （402）One end setting through-hole in be rotatably connected to drawing hole（12）, the rotating bar（402）It rotates and is slidingly attached to Fixing axle（401）.

3. a kind of high metal drilling equipment of reliability according to claim 1, it is characterised in that：The L-shaped bar（2）With Nut（3）Quantity be all two, and two nuts（3）All it is close to pedestal（1）Side surface.

4. a kind of high metal drilling equipment of reliability according to claim 1, it is characterised in that：The water pipe（701） Bottom end face drill bit（11）Bottom end.

5. a kind of high metal drilling equipment of reliability according to claim 1, it is characterised in that：The drill bit（11）Position In drawing hole（12）Inside, and the drill bit（11）The rotation axis that top is fixedly connected（10）Bottom outer surface is threadedly coupled To drawing hole（12）Top inner surface.

6. a kind of high metal drilling equipment of reliability according to claim 1, it is characterised in that：The drill bit（11）Bottom Portion just corresponds to pedestal（1）Top end is equipped with groove, and groove is more than the drill bit（11）Bottom surface.