A kind of accounting voucher drill
Technical field
A kind of accounting voucher drill is the utility model is related to, belongs to rig technical field.
Background technology
There is the defects of certain in existing accounting voucher drill, rely solely on what hand pressure tightly stacked during use
Accounting voucher, easily cause the accounting voucher in boring procedure to offset, cause accounting voucher to damage;And unilateral drilling is used, bore
Needle for trephination bottom is raised after hole, and the hole that the accounting voucher of the bottom drills out is smaller, and pore size is inconsistent, it has not been convenient to after sequel
Knit, and unsightly.
Utility model content [0003]
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of reasonable in design, the higher accounting of drilling reliability
Voucher drill.
To reach above-mentioned purpose, the utility model employs following technical proposal:A kind of accounting voucher of the present utility model
Drill, the accounting voucher drill include drilling base, pressing plate, slide rail, drilling shank, needle for trephination fixed seat, needle for trephination,
Bottom hole device, first gear, operation handle, second gear, driving wheel, second gear axle, belt, drill support case, the
Three gears, driven pulley, the 3rd gear shaft, needle for trephination resigning hole, spring, support bar, supporting plate and sliding groove, the drill branch
The upper right side that case is arranged on drilling base is supportted, the drill support case is internally provided with second gear, the second gear
Be provided centrally with second gear axle, the side of the second gear is provided with drilling shank, and the bottom of the drilling shank is set
Needle for trephination is equipped with, is provided with needle for trephination fixed seat on the outside of the drilling shank, the opposite side of the second gear is provided with master
Driving wheel, the driving wheel are connected with driven pulley by belt, and the driven pulley is arranged on the side of the 3rd gear, the 3rd tooth
Wheel is provided centrally with the 3rd gear shaft, and the opposite side of the 3rd gear is provided with first gear, and the one of the 3rd gear
Side is provided with bottom hole device, and the side of the drill support case is provided with operation handle, a left side for the drill support case
Side is provided with pressing plate, and the centre of the pressing plate is provided with needle for trephination resigning hole, and the interior corners of the pressing plate are provided with spring, institute
The centre for stating spring is provided with support bar, and the bottom of the support bar is provided with supporting plate, and the side of the supporting plate is provided with
Sliding groove, the centre of the sliding groove are provided with slide rail.
In above-mentioned accounting voucher drill, the side of the drilling shank and bottom hole device is provided with rack.
In above-mentioned accounting voucher drill, the inner chamber of the bottom hole device is provided with push rod.
In above-mentioned accounting voucher drill, the upper end of the spring is provided with compacting ring.
In above-mentioned accounting voucher drill, one end of the operation handle and second gear are installed by bolt and connected
Connect.
In above-mentioned accounting voucher drill, the bottom of the drilling base is provided with slipmat.
The beneficial effect that the utility model is reached is:The accounting voucher drill, it will meter voucher is put into pressing plate and branch
Among fagging, the elastic force of spring is acted on pressing plate, and pressing plate compresses accounting voucher on the supporting plate, is not in meeting during drilling
The phenomenon of voucher skew is counted, accounting voucher will not be caused to damage, drilling reliability is higher;By on needle for trephination and bottom hole device
It is lower to be drilled simultaneously to accounting voucher, avoid unilateral drilling from the phenomenon of the raised cracking in hole side occur, and it is big by bilateral drilling, aperture
Small consistent, hole side is rounder and more smooth, convenient follow-up braiding, more attractive in appearance.
Illustrate [0004]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model pressing plate;
Fig. 3 is the structural representation on the utility model bottom hole device top;
In figure:1 drilling base, 2 pressing plates, 3 slide rails, 4 drilling shanks, 5 needle for trephination fixed seats, 6 needle for trephination, 7 bottom holes
Device, 8 first gears, 9 operation handles, 10 second gears, 11 driving wheels, 12 second gear axles, 13 belts, the support of 14 drills
Case, 15 the 3rd gears, 16 driven pulleys, 17 the 3rd gear shafts, 18 needle for trephination resigning holes, 19 springs, 20 support bars, 21 supporting plates,
22 sliding grooves.
Embodiment [0005]
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
As Figure 1-3, a kind of accounting voucher drill of the present utility model, including drilling base 1, pressing plate 2, slide rail 3,
Drill shank 4, needle for trephination fixed seat 5, needle for trephination 6, bottom hole device 7, first gear 8, operation handle 9, second gear 10, master
Driving wheel 11, second gear axle 12, belt 13, drill support case 14, the 3rd gear 15, driven pulley 16, the 3rd gear shaft 17, brill
Hole pin resigning hole 18, spring 19, support bar 20, supporting plate 21 and sliding groove 22, drill support case 14 are arranged on drilling base 1
Upper right side, drill support case 14 is internally provided with second gear 10, and second gear 10 is provided centrally with second gear
Axle 12, the side of second gear 10 are provided with drilling shank 4, and the bottom of drilling shank 4 is provided with needle for trephination 6, drilling shank 4
Outside is provided with needle for trephination fixed seat 5, and the opposite side of second gear 10 is provided with driving wheel 11, and driving wheel 11 and driven pulley 16 are logical
Cross belt 13 to connect, driven pulley 16 is arranged on the side of the 3rd gear 15, and the 3rd gear 15 is provided centrally with the 3rd gear shaft
17, the opposite side of the 3rd gear 15 is provided with first gear 8, and the side of the 3rd gear 15 is provided with bottom hole device 7, drill
The side of support case 14 is provided with operation handle 9, and the left side of drill support case 14 is provided with pressing plate 2, set among pressing plate 2
There is needle for trephination resigning hole 18, the interior corners of pressing plate 2 are provided with spring 19, and the centre of spring 19 is provided with support bar 20, support
The bottom of bar 20 is provided with supporting plate 21, and the side of supporting plate 21 is provided with sliding groove 22, and the centre of sliding groove 22 is provided with cunning
Rail 3.
The side of drilling shank 4 and bottom hole device 7 is provided with rack.Convenient drilling.
Hole slag is ejected in order to facilitate push rod after drilling, in above-mentioned accounting voucher drill, bottom hole device 7
Inner chamber is provided with push rod.
The upper end of spring 19 is provided with compacting ring, facilitates holddown spring 19,
One end of operation handle 9 and second gear 10 are installed by bolt to be connected.Convenient installation.
The bottom of drilling base 1 is provided with slipmat.Anti- sliding stop.
Operation principle and process for using:After the utility model installs, it will meter voucher is put into pressing plate 2 and supporting plate 21
Centre, the elastic force of spring 19 are acted on pressing plate 2, and accounting voucher is pressed in supporting plate 21 by pressing plate 2, passes through operation handle 9
Second gear 10 is rotated counterclockwise, drilling shank 4 moves down, needle for trephination progress upper bore, the active in second gear 10
Wheel 11 drives driven pulley 16 to rotate counterclockwise by belt 13, and driven pulley 16 drives the 3rd gear 15 to rotate counterclockwise, the 3rd tooth
Wheel 15 and the engagement connection of first gear 8, drive first gear 8 to rotate clockwise, and bottom hole device 7, which moves up, carries out bottom brill
Hole, after drilling is completed, moved left and right by sliding groove 22 on slide rail 3, bore next hole, be not in accounting during drilling with
The phenomenon of skew is demonstrate,proved, accounting voucher will not be caused to damage, drilling reliability is higher;By needle for trephination 6 and bottom hole device about 7
Drilled simultaneously to accounting voucher, avoid unilateral drilling from the raised phenomenon in hole side occur, and pass through bilateral drilling, pore size one
Cause, hole side is rounder and more smooth, convenient follow-up braiding, more attractive in appearance.
Although drilling base 1, pressing plate 2, slide rail 3, drilling shank 4, needle for trephination fixed seat 5, brill have more been used herein
Hole pin 6, bottom hole device 7, first gear 8, operation handle 9, second gear 10, driving wheel 11, second gear axle 12, belt
13rd, drill support case 14, the 3rd gear 15, driven pulley 16, the 3rd gear shaft 17, needle for trephination resigning hole 18, spring 19, support
The terms such as bar 20, supporting plate 21, sliding groove 22, but it is not precluded from the possibility using other terms.Using these terms only
It is to more easily describe and explain essence of the present utility model;Be construed as any additional limitation be all with
The utility model spirit is disagreed.