CN208945203U - A kind of drilling machine - Google Patents

Abstract

The utility model relates to driller's processing equipment fields, it is disclosed that a kind of drilling machine, including being used to support the workbench of workpiece and for the drill bit of drilling, it is provided with the scroll chuck for fixing workpiece and the positioning component for fixing scroll chuck on the workbench, the cooling component of sprinkling coolant liquid is provided on the workbench；The cooling component includes support frame and the sparge pipe that is provided on support frame；In drilling cutting process; higher temperature is generated between drill bit and workpiece; cooling component is set on the table; it is cold that take component include support frame and sparge pipe; the nozzle of sparge pipe is passed through coolant liquid into sparge pipe towards drill bit, and coolant liquid is sprayed on drill bit by the nozzle of sparge pipe; it realizes the cooling effect to drill bit, and then protects drill bit.

Description

A kind of drilling machine

Technical field

The utility model relates to driller's processing equipment field, in particular to a kind of drilling machine.

Background technique

Drilling machine refers to that the main lathe for processing hole on workpiece with drill bit, usual bit are main motion, and drill bit axially moves It moves as feed motion.

Existing notification number is the Chinese patent of CN206824692U, and it discloses a kind of radial drilling machines, including radial drilling machine Pedestal, the Drilling machines bench and processing assembly for being used to support workpieces processing are vertically arranged with a frame branch on radial drilling machine pedestal Column is supportted, is from top to bottom disposed with processing assembly and Drilling machines bench along head frame support post, processing assembly includes drilling machine Head frame, the drilling machine dibit drill bit, dibit auger axis and the rocker arm rotating disk that are set on drill head frame；Workpiece is positioned and is fixed In on workbench, rotation rocker arm rotating disk pushes drilling machine dibit drill bit, and then realizes the bore operation to workpiece.

As in above-mentioned public technology, when drilling is when cutting diameter and larger cutting depth, the temperature between drill bit and workpiece Rapid increase in turn results in the intensity decline of drill bit cutting edge, the situation for be easy to causeing drill bit cutting edge to crumble in drilling, drop The service life of low drill bit, there are shortcomings to be modified.

Utility model content

The purpose of the utility model is to provide a kind of drilling machines, adjust cooling component, so that sparge pipe is bored towards drill bit end When hole is cut, by spraying coolant liquid to drill bit, the cooling effect to drill bit is realized, and then promote the service life of drill bit.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of drilling machine is arranged on the workbench including being used to support the workbench of workpiece and for the drill bit of drilling Have for the scroll chuck of regular worker's part and the positioning component for fixing scroll chuck, is provided with sprinkling on the workbench The cooling component of coolant liquid；The cooling component includes support frame and the sparge pipe that is provided on support frame.

Higher temperature is generated between drill bit and workpiece in drilling cutting process by using above-mentioned technical proposal, Cooling component is set on the table, and cold to take component include support frame and sparge pipe, and the nozzle of sparge pipe is towards drill bit, to spray Coolant liquid is passed through in liquid pipe, coolant liquid is sprayed on drill bit by the nozzle of sparge pipe, realizes the cooling effect to drill bit, in turn Protect drill bit.

The utility model is further arranged to: support frame as described above includes the upright bar and setting being vertically arranged on workbench In the support tube in upright bar, the sparge pipe is plugged in support tube.

By using above-mentioned technical proposal, sparge pipe is plugged in support tube, support tube defines the nozzle of sparge pipe Height and direction, enable coolant liquid is stable to be sprayed on drill bit, realize to the stabilization cooling down of drill bit.

The utility model is further arranged to: sliding pipe is arranged with outside the sparge pipe, the sliding pipe is along support tube axis Line sliding setting.

By using above-mentioned technical proposal, protection of the pipe realization to sparge pipe is slid, and supports sparge pipe beyond support The part of cylinder promotes the sprinkling stability of coolant liquid, realizes the purpose for stablizing cooling to drill bit.

The utility model is further arranged to: the sliding pipe external screw thread is connected with adjusting ring, and the adjusting ring is connected to Support tube is close to one end of scroll chuck.

By using above-mentioned technical proposal, when spraying coolant liquid, sparge pipe will receive the reaction force of coolant liquid, adjust Ring limits the movement of sliding pipe and sparge pipe, and then promotes the stability to drill bit sprinkling coolant liquid.

The utility model is further arranged to: it is horizontally extending on the support tube to have otic placode, it is opened on the otic placode It is set to the through-hole in upright bar equipped with sliding sleeve, the holding nut for being supported in otic placode lower end is threaded in the upright bar and supports It is connected to the lock nut of otic placode upper end.

By using above-mentioned technical proposal, upright bar is plugged in through-hole, the cooperation between otic placode and upright bar, realizes support tube The sliding of vertical direction, and be threaded in upright bar and be supported in the holding nut of otic placode lower end and be connected on otic placode The lock nut at end, rotational support nut change the bearing height to support tube, realize and cut the Workpiece boring of different height Cooling down when operation.

The utility model is further arranged to: the lower end of the upright bar is slided be embedded in workbench in the horizontal direction, institute The stop collar for being arranged with and being connected on workbench in upright bar is stated, the upright bar lower end setting abuts the abutment ring of workbench, described It is threaded in upright bar and squeezes the fixture nut that stop collar is fixed on the worktable.

By using above-mentioned technical proposal, fixture nut is rotated, so that fixture nut squeezes stop collar abutting and is fixed on work Make on platform, the abutting of stop collar and abutment ring and workbench is so that upright bar remains vertical stabilization, and then realizes to sparge pipe Stablize support, realize to drill bit stablize cool down.

The utility model is further arranged to: the positioning component is circumferentially arranged at intervals on the workbench, it is described fixed Hyte part includes pad component, the pressing plate being set up between pad component and scroll chuck and the tune for pushing pressing plate to be pressed down against Save component.

By using above-mentioned technical proposal, the upper end for adjusting pad component is concordant with the upper surface of scroll chuck, then leads to The both ends for overregulating component restriction pressing plate squeeze pad component and scroll chuck separately down, realize the mesh of fixed scroll chuck 's.

The utility model is further arranged to: the pad component includes being fixed on the worktable fixed cylinder and spiral shell vertically Line is connected and fixed the lifting tube in cylinder.

By using above-mentioned technical proposal, lifting tube is rotated, until the upper surface of lifting tube and the upper surface of scroll chuck Concordantly, so that pressing plate can be stable the fixed three-jaw snap-gauge of vertical extruding.

The utility model is further arranged to: the component that adjusts includes the column and spiral shell that lower end is fixed on the worktable Line is connected to the extruding nut on column, the upper end for squeezing nut and being connected to pressing plate.

By using above-mentioned technical proposal, column is vertically arranged, and pressing plate sliding sleeve is set on column, and rotation squeezes spiral shell Mother squeezes the upper surface that nut abuts pressing plate, so that the fixed three chucking chuck of extruding that pressing plate is stable.

In conclusion the utility model has the following beneficial effects:

Upright bar is moved in the horizontal direction, and support tube moves along the vertical direction, and sliding tube drives hydrojet tube axis direction to move It is dynamic, it realizes and the nozzle position of sparge pipe is adjusted, so that sparge pipe is accurately towards drill bit, it is stable to drill bit by sparge pipe Coolant liquid is sprayed, realization cools to drill bit.

Detailed description of the invention

Fig. 1 is a kind of general assembly structural schematic diagram of drilling machine；

Fig. 2 is the structural schematic diagram for embodying protection board；

Fig. 3 is for embodying the fixed fixed structure of scroll chuck；

Fig. 4 is the structural schematic diagram for embodying cooling component.

Appended drawing reference: 1, rack；2, workbench；21, sliding slot；211, baffle；212, support spring；22, slideway；23, fixed Position hole；24, caulking groove；241, rubber strip；3, drill bit；4, scroll chuck；5, positioning component；51, pad component；511, fixed cylinder； 512, lifting tube；52, pressing plate；53, component is adjusted；531, column；532, nut is squeezed；6, protection board；7, front apron；71, it supports Fishplate bar；72, spliced eye；73, positioning pin；8, side baffle；81, inserting groove；82, connector；9, rear baffle；10, sparge pipe；101, Sliding pipe；102, ring is adjusted；11, support frame；12, support tube；121, otic placode；122, through-hole；13, upright bar；131, abutment ring； 132, stop collar；133, fixture nut；14, holding nut；15, lock nut.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

As shown in Figure 1, a kind of drilling machine, including rack 1, the workbench being set in rack 12 and drill bit 3, in workbench It is fixed with scroll chuck 4 on 2, secures the workpiece against in scroll chuck 4, the drilling cutting operation to workpiece is realized by drill bit 3.

As depicted in figs. 1 and 2, be provided with protection board 6 on workbench 2, protection board 6 include the front apron 7 being circumferentially arranged, Rear baffle 9 and a side dams 8, scroll chuck 4 are located in protection board 6, and when drilling cutting, iron filings fly out around, directly It is fallen after colliding to iron filings to protection board 6, and then avoids iron filings and hit safety accident caused by neighbouring worker, improve brill The safety when cutting operation of hole.

As shown in Fig. 2, offering sliding slot 21 on workbench 2 and along the length direction of front apron 7, front apron 7 slides embedding In sliding slot 21, when installing workpiece or unloading workpiece to scroll chuck 4, front apron 7 is slided, is opened so that 6 shape of protection board At encirclement area, allow the operator to facilitate the dismounting operation realized to workpiece；Wherein the lower end of front apron 7 and be located at its The both ends of length direction are respectively arranged with spliced eye 72 and abut plate 71, offer on workbench 2 corresponding with spliced eye 72 Location hole 23, and be located in sliding slot 21 and be provided with the baffle 211 opposite with plate 71 is abutted, and abutting plate 71 and baffle 211 it Between be provided with support spring 212, when slide front apron 7 to protection board 6 formed surround area when so that spliced eye 72 and location hole 23 Between be aligned, and spliced eye 72 and positioning in grafting positioning pin 73, and then realize front apron 7 fixation, realize stop scrap Purpose；When taking out positioning pin 73, support spring 212, which pushes, abuts plate 71, so that front apron 7 slides, and then realizes automatic Opening front apron 7 purpose, and guarantee front apron 7 open after stability, avoid 7 slip clamp of front apron when dismounting workpiece Hurt operator, promotes the safety prepared before cutting operation.

And caulking groove 24 is circumferentially offered on workbench 2, side baffle 8 and the lower end of rear baffle 9 are plugged and fixed respectively in embedding In slot 24, protection board 6 is all made of relatively thin steel plate and is made, and reduces consumptive material and weight, but it is curved to cause protection board 6 easily to occur One side dams 8 are hingedly connected to the both ends of 9 length direction of rear baffle by song, improve the vertical of side baffle 8 and rear baffle 9 Stability realizes that protection board 6 stablizes the purpose for stopping scrap；And it is pasted on the inner wall of caulking groove 24 and is fixed with rubber strip 241, rubber Adhesive tape 241 squeezes the lower end of fixed side baffle 8 and rear baffle 9, further promotes the mounting stability of side baffle 8 and rear baffle 9, Reduce the shaking of side baffle 8 and rear baffle 9, promotes the stability that protection board 6 stops scrap.

As shown in Fig. 2, being wherein provided with connector 82 between side baffle 8 and front apron 7, connector 82 is in U-shape, and The upper end of side baffle 8 and inserting groove 81 is offered close to one end of front apron 7,82 one end of connector, which is embedded, is fixed on inserting groove 81 In, the other end is connected to side of the front apron 7 far from side baffle 8, the vertical stability of side baffle 8 and front apron 7 is improved, into And ensure that the blocking stability to scrap, promote safety when work.

As shown in figures 1 and 3, the positioning component 5 for fixing scroll chuck 4 is provided on workbench 2, in three-jaw card Disk 4 has been provided at circumferentially spaced several positioning components 5, promotes the stability of scroll chuck 4.Positioning component 5 include pad component 51, The pressing plate 52 being set up between pad component 51 and scroll chuck 4 and the adjusting component 53 for pushing pressing plate 52 to be pressed down against are adjusted The upper end of whole pad component 51 is concordant with the upper surface of scroll chuck 4, and the both ends of pressing plate 52 are then limited by adjusting component 53 Pad component 51 and scroll chuck 4 are squeezed separately down, realize the purpose of fixed scroll chuck 4.

As shown in figure 3, pad component 51 includes the fixed cylinder 511 being fixed on workbench 2 and is set to fixed cylinder 511 Middle lifting tube 512, lifting tube 512 are threadedly connected in fixed cylinder 511, rotate lifting tube 512, until the upper end of lifting tube 512 Face is concordant with the upper surface of scroll chuck 4, so that the fixed scroll chuck 4 of the vertical extruding that pressing plate 52 can be stable；It adjusts Component 53 includes the column 531 that is fixed on workbench 2 of lower end and is threadedly connected to extruding nut 532, column on column 531 531 are vertically arranged, and 52 sliding sleeve of pressing plate is set on column 531, and rotation squeezes nut 532, squeeze nut 532 and abut pressing plate 52 Upper surface so that the fixed scroll chuck 4 of the stable extruding of pressing plate 52.

As shown in Figure 1 and Figure 4, in drilling cutting process, higher temperature is generated between drill bit 3 and workpiece, in work Make that cooling component is arranged on platform 2, it is cold that take component include support frame 11 and sparge pipe 10, the nozzle of sparge pipe 10 towards drill bit 3, Coolant liquid is passed through into sparge pipe 10, coolant liquid is sprayed on drill bit 3 by the nozzle of sparge pipe 10, realizes the drop to drill bit 3 Temperature effect, and then protect drill bit 3.

As shown in figure 4, support frame 11 includes vertical upright bar 13 and the support tube 12 being set in upright bar 13, by hydrojet Pipe 10 is plugged in support tube 12, and support tube 12 defines height and the direction of the nozzle of sparge pipe 10, enables coolant liquid Stable is sprayed on drill bit 3；And sliding pipe 101, the sliding realization pair of pipe 101 are equipped in the nozzle fixed sleeves of sparge pipe 10 The protection of sparge pipe 10, and sparge pipe 10 is supported to exceed the part of support tube 12, the sprinkling stability of coolant liquid is promoted, is realized Stablize the purpose of cooling to drill bit 3；And be connected in the external screw thread of sliding pipe 101 and adjust ring 102, it adjusts ring 102 and is connected to branch Cylinder 12 is supportted close to one end of scroll chuck 4, when spraying coolant liquid, sparge pipe 10 will receive the reaction force of coolant liquid, adjust Ring 102 limits the movement of sliding pipe 101 and sparge pipe 10, and then promotes the stability that coolant liquid is sprayed to drill bit 3.

As shown in figure 4, wherein horizontally extending on support tube 12 have otic placode 121, opened along the vertical direction on otic placode 121 Equipped with through-hole 122, upright bar 13 is plugged in through-hole 122, the cooperation between otic placode 121 and upright bar 13, realizes that support tube 12 is vertical The sliding in direction, and be threaded in upright bar 13 and be supported in the holding nut 14 of 121 lower end of otic placode and be connected to ear The lock nut 15 of 121 upper end of plate, rotational support nut 14 change the bearing height to support tube 12, realize to different height Workpiece boring cutting operation when cooling down.

And the lower end of upright bar 13 is slided be embedded in workbench 2 in the horizontal direction, offers on workbench 2 for embedding The slideway 22 of bar 13 is set up, the T-shaped setting of slideway 22, in the lower end of upright bar 13, setting abuts the abutment ring 131 of workbench 2, and It is arranged with the stop collar 132 being connected on workbench 2 in upright bar 13, and is threaded with fixture nut 133 in upright bar 13, turns Dynamic fixture nut 133 so that fixture nut 133 squeezes the abutting of stop collar 132 and is fixed on workbench 2, stop collar 132 with abut The abutting of ring 131 and workbench 2 is so that upright bar 13 remains vertical stabilization, and then realization supports stablizing for sparge pipe 10, It realizes and cools down to stablizing for drill bit 3.

The working principle of the present embodiment is:

Side baffle 8 and rear baffle 9: being first plugged in caulking groove 24 by the installation of protective plate, then by 7 sliding plug of front apron In sliding slot 21, until the spliced eye 72 on front apron 7 is aligned with the location hole 23 on workbench 2, then in 72 He of spliced eye It is embedded in positioning pin 73, and the installation connecting element 82 between front apron 7 and side baffle 8 in location hole 23, realizes consolidating to front apron 7 It is fixed.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (9)

1. a kind of drilling machine, including being used to support the workbench (2) of workpiece and for the drill bit (3) of drilling, it is characterised in that: institute It states and is provided with the scroll chuck (4) for fixing workpiece and the positioning component for fixing scroll chuck (4) on workbench (2) (5), the cooling component of sprinkling coolant liquid is provided on the workbench (2)；The cooling component include support frame (11) and The sparge pipe (10) being provided on support frame (11).

2. a kind of drilling machine according to claim 1, it is characterised in that: support frame as described above (11) includes being vertically arranged at work Upright bar (13) on platform (2) and the support tube (12) being set on upright bar (13), the sparge pipe (10) are plugged in support tube (12) in.

3. a kind of drilling machine according to claim 2, it is characterised in that: be arranged with sliding pipe outside the sparge pipe (10) (101), the sliding pipe (101) is slided along support tube (12) axis is arranged.

4. a kind of drilling machine according to claim 3, it is characterised in that: described sliding pipe (101) external screw thread is connected with adjusting Ring (102), described one end for adjusting ring (102) and being connected to support tube (12) close to scroll chuck (4).

5. a kind of drilling machine according to claim 2, it is characterised in that: horizontally extending on the support tube (12) to have Otic placode (121), offers through-hole (122) of the sliding sleeve on upright bar (13) on the otic placode (121), on the upright bar (13) It is threaded with the holding nut (14) for being supported in otic placode (121) lower end and the lock nut for being connected to otic placode (121) upper end (15).

6. a kind of drilling machine according to claim 2, it is characterised in that: slide in the horizontal direction the lower end of the upright bar (13) It is embedded in workbench (2), the stop collar (132) being connected on workbench (2), the upright bar is arranged on the upright bar (13) (13) lower end setting abuts the abutment ring (131) of workbench (2), is threaded with extruding stop collar on the upright bar (13) (132) fixture nut (133) being fixed on workbench (2).

7. a kind of drilling machine according to claim 1, it is characterised in that: be circumferentially arranged at intervals with institute on the workbench (2) It states positioning component (5), the positioning component (5) includes pad component (51), is set up in pad component (51) and scroll chuck (4) Between pressing plate (52) and push pressing plate (52) adjusting component (53) for being pressed down against.

8. a kind of drilling machine according to claim 7, it is characterised in that: the pad component (51) includes being fixed on work vertically The lifting tube (512) making the fixed cylinder (511) on platform (2) and being threadedly coupled in fixed cylinder (511).

9. a kind of drilling machine according to claim 7, it is characterised in that: the adjusting component (53) includes that work is fixed in lower end The extruding nut (532) making the column (531) on platform (2) and being threadedly connected on column (531), the extruding nut (532) it is connected to the upper end of pressing plate (52).