CN207402138U

CN207402138U - A kind of drilling machine

Info

Publication number: CN207402138U
Application number: CN201721295009.5U
Authority: CN
Inventors: 杨勇
Original assignee: Langxi Teng Xuan Technology Co Ltd
Current assignee: Anhui Tengxuan Machinery Manufacturing Co ltd
Priority date: 2017-10-09
Filing date: 2017-10-09
Publication date: 2018-05-25
Anticipated expiration: 2027-10-09

Abstract

The utility model discloses a kind of drilling machines, including pedestal, the top of the pedestal is fixedly connected sequentially from left to right support base and the first electronic elongation bar, transverse slat is fixedly connected at the top of the first electronic elongation bar, the first motor is fixedly connected on the left of the transverse slat bottom, the shaft of first motor is fixedly connected with fixing piece, the bottom of the fixing piece is provided with drill bit, fixture is provided at the top of the support base, the surface of the support base is arranged with hood for protecting rider, the right side opening of the hood for protecting rider inner cavity is equipped with square groove, the inner wall of the square groove offers tooth socket, the second motor is fixedly connected at the top of the base intracavity, the shaft of second motor is through the top of pedestal and extends to the inner cavity of support base.The chip of workpiece surface blocks when the utility model hood for protecting rider can be to drilling, avoids the occurrence of that chip is flown in face or the eyes of operator, operator can be protected.

Description

A kind of drilling machine

Technical field

The utility model is related to drilling machine technical fields, are specially a kind of drilling machine.

Background technology

Drilling machine refers to the main lathe for processing hole on workpiece with drill bit, and usual bit is main motion, and drill bit axially moves Move as feed motion, drilling machine is simple in structure, and machining accuracy is relatively low, can holes drilled through, blind hole, replace special tool, can expand, ream Hole reams or carries out the processing such as tapping, and workpiece is motionless in process, and cutter is allowed to move, by center cutter alignment hole center, and Rotate cutter（Main motion）, the characteristics of drilling machine is that workpiece is fixed, and cutter rotates.

Drilling machine can generate chip when processing the workpiece, on the surface of workpiece, can be by workpiece surface due to drilling bit high-speed rotary The chip of generation is got rid of around, and chip is easily flown in face or the eyes of operating personnel, and injury is brought to operating personnel.

Utility model content

The purpose of this utility model is to provide a kind of drilling machines, possess the advantages of being blocked to chip, solve drilling machine When processing the workpiece, the chip of the generation of workpiece surface is got rid of around, chip is easily flown in operating personnel face or eyes The problem of.

To achieve the above object, the utility model provides following technical solution：A kind of drilling machine, including pedestal, the pedestal Top be fixedly connected sequentially have support base and the first electronic elongation bar from left to right, the top of the first electronic elongation bar is consolidated Surely transverse slat is connected with, the first motor is fixedly connected on the left of the transverse slat bottom, the shaft of first motor is fixedly connected There is fixing piece, the bottom of the fixing piece is provided with drill bit, fixture is provided at the top of the support base；

The surface of the support base is arranged with hood for protecting rider, and the right side opening of the hood for protecting rider inner cavity is equipped with square groove, the square groove Inner wall offer tooth socket, the second motor is fixedly connected at the top of the base intracavity, the shaft of second motor runs through The top of pedestal and the inner cavity for extending to support base, one end that the shaft of second motor is located at support base inner cavity are fixedly connected There is montant, the top of the montant is connected with the top movable of support base inner cavity, and the surface of the montant is arranged with the first cone tooth It takes turns, cross bar is provided through on the right side of the support base inner cavity, the right end of the cross bar through the right side of support base and extends to The inner cavity of square groove, the left end of the cross bar are arranged with second bevel gear, and the first bevel gear is engaged with second bevel gear, described The right end of cross bar is arranged with spur gear, and the spur gear is engaged with tooth socket.

Preferably, the both sides of the base bottom offer through hole, and the both sides at the top of the base intracavity are fixed to be connected The second electronic elongation bar is connected to, the bottom of the second electronic elongation bar extends to the inner cavity of through hole, the second electronic elongation The bottom of bar is connected with the first idler wheel by shaft.

Preferably, fixed block, the top of the fixed block and the bottom of transverse slat are fixedly connected on the right side of first motor Portion is fixedly connected.

Preferably, vertical slot is offered on the left of the hood for protecting rider inner cavity, the inner wall of the vertical slot offers sliding slot, described perpendicular The inner cavity of slot is provided with sliding block, and the both sides of the sliding block have been fixedly connected with slide bar, one end extension of the slide bar away from sliding block To the inner cavity of sliding slot, the top on the left of the support base is fixedly connected with connecting rod, and the left end of the connecting rod extends to vertical slot Inner cavity be fixedly connected with a slide block.

Preferably, the slide bar is located at one end of sliding slot inner cavity and is connected with the second idler wheel by shaft, and described second One side of the idler wheel away from slide bar is contacted with the inner wall of sliding slot.

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

1st, the utility model passes through hood for protecting rider, square groove, tooth socket, the second motor, montant, first bevel gear, cross bar, the second cone Gear and spur gear are coordinated, and hood for protecting rider can be made vertically movable, hood for protecting rider can to drilling when workpiece surface chip into Row blocks, and avoids the occurrence of that chip is flown in face or the eyes of operator, operator can be protected.

2nd, the utility model can clamp workpiece by the setting of fixture, and the first electronic elongation bar is stretched being capable of band Dynamic first motor and drill bit move up and down, and so as to drill to workpiece, pass through through hole, the second electronic elongation bar and the first idler wheel Coordinated, the second electronic elongation bar elongation drives the movement of the first idler wheel, makes the outside of the first idler wheel stretching pedestal and ground straight Contact, convenient for the movement of drilling machine, the setting of fixed block can be processed the first motor, make the first motor in the mistake of work It is more firm in journey, coordinated by vertical slot, sliding slot, sliding block and connecting rod, support can be balanced to hood for protecting rider, is convenient for Hood for protecting rider it is vertically movable, the setting of the second idler wheel reduces the frictional force between slide bar and sliding slot.

Description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the connection structure left view schematic diagram of the utility model gear and tooth socket；

Fig. 3 regards schematic cross-sectional view for the connection structure of the utility model sliding block and sliding slot is right.

In figure：1 pedestal, 2 support bases, 3 first electronic elongation bars, 4 transverse slats, 5 first motors, 6 fixing pieces, 7 drill bits, 8 folders Tool, 9 hood for protecting rider, 10 square grooves, 11 tooth sockets, 12 second motors, 13 montants, 14 first bevel gears, 15 cross bars, 16 second bevel gears, 17 spur gears, 18 through holes, 19 second electronic elongation bars, 20 first idler wheels, 21 fixed blocks, 22 vertical slots, 23 sliding slots, 24 sliding blocks, 25 Slide bar, 26 connecting rods, 27 second idler wheels.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, a kind of drilling machine, including pedestal 1, the top of pedestal 1 is fixedly connected sequentially has support from left to right 2 and first electronic elongation bar 3 of seat, the both sides of 1 bottom of pedestal offer through hole 18, and the both sides of 1 inner cavity top of pedestal are fixed The second electronic elongation bar 19 is connected with, the bottom of the second electronic elongation bar 19 extends to the inner cavity of through hole 18, the second electronic elongation The bottom of bar 19 is connected with the first idler wheel 20 by shaft, passes through through hole 18, the second electronic 19 and first idler wheel of elongation bar 20 are coordinated, and the second electronic elongation of elongation bar 19 drives the first idler wheel 20 to move, and the first idler wheel 20 is made to stretch out the outside of pedestal 1 It is contacted directly with ground, convenient for the movement of drilling machine, the top of the first electronic elongation bar 3 is fixedly connected with transverse slat 4,4 bottom of transverse slat Left side be fixedly connected with the first motor 5, the right side of the first motor 5 is fixedly connected with fixed block 21, the top of fixed block 21 with The bottom of transverse slat 4 is fixedly connected, and the setting of fixed block 21 can be processed the first motor 5, make the first motor 5 in work More firm in the process, the shaft of the first motor 5 is fixedly connected with fixing piece 6, and the bottom of fixing piece 6 is provided with drill bit 7, support The top of seat 2 is provided with fixture 8, and workpiece can be clamped by the setting of fixture 8, and the first electronic elongation bar 3 is stretched energy The first motor 5 and drill bit 7 is enough driven to move up and down, so as to drill to workpiece.

The surface of support base 2 is arranged with hood for protecting rider 9, and the right side opening of 9 inner cavity of hood for protecting rider is equipped with square groove 10, the inner wall of square groove 10 Tooth socket 11 is offered, the second motor 12 is fixedly connected at the top of 1 inner cavity of pedestal, the shaft of the second motor 12 is through pedestal 1 Top and the inner cavity for extending to support base 2, one end that the shaft of the second motor 12 is located at 2 inner cavity of support base are fixedly connected with montant 13, the top of montant 13 is connected with the top movable of 2 inner cavity of support base, and the surface of montant 13 is arranged with first bevel gear 14, branch Cross bar 15 is provided through on the right side of 2 inner cavity of support seat, the right end of cross bar 15 through the right side of support base 2 and extends to square groove 10 Inner cavity, the left end of cross bar 15 are arranged with second bevel gear 16, and first bevel gear 14 is engaged with second bevel gear 16, the right side of cross bar 15 End cap is equipped with spur gear 17, and spur gear 17 is engaged with tooth socket 11, and vertical slot 22 is offered on the left of 9 inner cavity of hood for protecting rider, vertical slot 22 Inner wall offers sliding slot 23, and the inner cavity of vertical slot 22 is provided with sliding block 24, and the both sides of sliding block 24 have been fixedly connected with slide bar 25, slide bar 25 one end away from sliding block 24 extend to the inner cavity of sliding slot 23, and the top in 2 left side of support base is fixedly connected with connecting rod 26, connects The inner cavity that the left end of bar 26 extends to vertical slot 22 is fixedly connected with sliding block 24, and slide bar 25 is located at one end of 23 inner cavity of sliding slot by turning Axis is connected with the second idler wheel 27, and one side of second idler wheel 27 away from slide bar 25 is contacted with the inner wall of sliding slot 23, passes through vertical slot 22nd, sliding slot 23, sliding block 24 and connecting rod 26 are coordinated, and can be balanced support to hood for protecting rider 9, convenient for the perpendicular of hood for protecting rider 9 To movement, the setting of the second idler wheel 27 reduces the frictional force between slide bar 25 and sliding slot 23, passes through hood for protecting rider 9, square groove 10, tooth Slot 11, the second motor 12, montant 13, first bevel gear 14, cross bar 15, second bevel gear 16 and spur gear 17 are coordinated, energy Enough make hood for protecting rider 9 vertically movable, the chip of workpiece surface blocks when hood for protecting rider 9 can be to drilling, and chip is avoided to fly to behaviour The occurrence of in the face of author or eyes, can protect operator.

In use, by the shaft of the second motor 12 montant 13 is driven to rotate, montant 13 drives first bevel gear 14 to rotate, First bevel gear 14 drives second bevel gear 16 to rotate, and second bevel gear 16 drives cross bar 15 to rotate, 15 turn spur of cross bar 17 rotations, are engaged with tooth socket 11 by spur gear 17, move up hood for protecting rider 9, hood for protecting rider 9 blocks workpiece.

In summary：The drilling machine bores tooth by hood for protecting rider 9, square groove 10, tooth socket 11, the second motor 12, montant 13, first Wheel 14, cross bar 15, second bevel gear 16 and spur gear 17 cooperation, solve drilling machine when processing the workpiece, by workpiece surface The chip of generation get rid of around, the problem of chip is easily flown in operating personnel face or eyes.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of drilling machine, including pedestal（1）, it is characterised in that：The pedestal（1）Top be fixedly connected sequentially have from left to right Support base（2）With the first electronic elongation bar（3）, the first electronic elongation bar（3）Top be fixedly connected with transverse slat（4）, institute State transverse slat（4）The first motor is fixedly connected on the left of bottom（5）, first motor（5）Shaft be fixedly connected with fixation Part（6）, the fixing piece（6）Bottom be provided with drill bit（7）, the support base（2）Top be provided with fixture（8）；

The support base（2）Surface be arranged with hood for protecting rider（9）, the hood for protecting rider（9）The right side opening of inner cavity is equipped with square groove（10）, The square groove（10）Inner wall offer tooth socket（11）, the pedestal（1）The second motor is fixedly connected at the top of inner cavity（12）, Second motor（12）Shaft run through pedestal（1）Top and extend to support base（2）Inner cavity, second motor （12）Shaft be located at support base（2）One end of inner cavity is fixedly connected with montant（13）, the montant（13）Top and support Seat（2）The top movable connection of inner cavity, the montant（13）Surface be arranged with first bevel gear（14）, the support base（2） Cross bar is provided through on the right side of inner cavity（15）, the cross bar（15）Right end run through support base（2）Right side and the side of extending to Slot（10）Inner cavity, the cross bar（15）Left end be arranged with second bevel gear（16）, the first bevel gear（14）With second Bevel gear（16）Engagement, the cross bar（15）Right end be arranged with spur gear（17）, the spur gear（17）With tooth socket（11）It nibbles It closes.

2. a kind of drilling machine according to claim 1, it is characterised in that：The pedestal（1）The both sides of bottom offer logical Hole（18）, the pedestal（1）The both sides of inner cavity top have been fixedly connected with the second electronic elongation bar（19）, described second electronic stretches Stock（19）Bottom extend to through hole（18）Inner cavity, the second electronic elongation bar（19）Bottom connected by shaft activity It is connected to the first idler wheel（20）.

3. a kind of drilling machine according to claim 1, it is characterised in that：First motor（5）Right side be fixedly connected with Fixed block（21）, the fixed block（21）Top and transverse slat（4）Bottom be fixedly connected.

4. a kind of drilling machine according to claim 1, it is characterised in that：The hood for protecting rider（9）It is offered on the left of inner cavity perpendicular Slot（22）, the vertical slot（22）Inner wall offer sliding slot（23）, the vertical slot（22）Inner cavity be provided with sliding block（24）, it is described Sliding block（24）Both sides be fixedly connected with slide bar（25）, the slide bar（25）Away from sliding block（24）One end extend to sliding slot （23）Inner cavity, the support base（2）Connecting rod is fixedly connected at the top of left side（26）, the connecting rod（26）Left end prolong Extend vertical slot（22）Inner cavity and sliding block（24）It is fixedly connected.

5. a kind of drilling machine according to claim 4, it is characterised in that：The slide bar（25）Positioned at sliding slot（23）The one of inner cavity End is connected with the second idler wheel by shaft（27）, second idler wheel（27）Away from slide bar（25）One side and sliding slot（23） Inner wall contact.