CN207873193U - Anti-offset bench drill - Google Patents
Anti-offset bench drill Download PDFInfo
- Publication number
- CN207873193U CN207873193U CN201820228982.3U CN201820228982U CN207873193U CN 207873193 U CN207873193 U CN 207873193U CN 201820228982 U CN201820228982 U CN 201820228982U CN 207873193 U CN207873193 U CN 207873193U
- Authority
- CN
- China
- Prior art keywords
- drill bushing
- drill
- plate
- engine base
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a kind of anti-offset bench drills, including engine base, engine base both sides are equipped with rectangular channel, engine base is equipped with column, and the upper end of the column is equipped with rotatable casing, and chassis sidewall is equipped with lifting handle, casing one end bottom is equipped with telescopic rod, telescopic rod lower end is connected with the tap chuck with screw tap, and side wall of the casing far from tap chuck side is equipped with floor push, and the engine base below tap chuck is equipped with Quick-change drill bush device；The Quick-change drill bush device includes being arranged guide plate in engine base both sides through rectangular channel, and lifter plate is equipped with through guide groove on the outside of guide plate, and drill bushing mounting plate is equipped with through snap-gauge at the top of lifter plate.The utility model can freely adjust the installation site of drill bushing, and have the characteristics that stability is high, flexibility is good.
Description
Technical field
The utility model is related to a kind of drilling machine, especially a kind of anti-offset bench drill.
Background technology
Conventional drill press when to the processing of workpiece often because the length of screw tap is excessive to there is the case where shaking or deviating,
To cause the offset of hole position or the reduction of dimensional accuracy, processing quality poor；The mode for coping with this mismachining tolerance at present is big
Mostly it is to be limited to screw tap lower end by drill bushing, but conventional drill bushing is in stationary state after mounting, it can not be with drilling
The change of position and the height of workpiece freely adjust its installation site, and screw tap is caused to can be only done primary brill after being fixed through drill bushing
Hole works, and workpiece passes through repeated disassembled and assembled and multiple working procedure is completed in positioning to needing, and causes the reduction of drilling efficiency.Therefore,
Need the drilling machine equipment that can freely adjust drill bushing position.
Utility model content
The purpose of the utility model is to provide a kind of anti-offset bench drills.It can freely adjust the installation of drill bushing
Position, and have the characteristics that stability is high, flexibility is good.
The technical solution of the utility model：Anti-offset bench drill, including engine base, engine base both sides are equipped with rectangular channel, engine base
It is equipped with column, the upper end of the column is equipped with rotatable casing, and chassis sidewall is equipped with lifting handle, and casing one end bottom, which is equipped with, stretches
Contracting bar, telescopic rod lower end are connected with the tap chuck with screw tap, and side wall of the casing far from tap chuck side is equipped with foot-operated
It switchs, the engine base below tap chuck is equipped with Quick-change drill bush device；The Quick-change drill bush device includes existing through rectangular channel setting
The guide plate of engine base both sides, guide plate lower end are equipped with lock-screw, are equipped with multiple installation circular holes on guide plate vertically, outside guide plate
Side is equipped with lifter plate through guide groove, and lifter plate is equipped with the first strip hole, through fixed spiral shell between the first strip hole and installation circular hole
Nail is connected with each other, and drill bushing mounting plate is equipped with through snap-gauge at the top of lifter plate, and drill bushing mounting hole, drill bushing peace are equipped in the middle part of drill bushing mounting plate
It fills and is equipped with the first drill bushing in hole, the drill bushing mounting plate of drill bushing mounting hole both sides is equipped with symmetrical second strip hole, the second strip
The second drill bushing is equipped in hole, the second drill bushing both sides are equipped with drill bushing fixing device.
In anti-offset bench drill above-mentioned, the drill bushing fixing device includes limiting plate, and limiting plate is equipped with limit spiral shell
Nail, stop screw lower end is connected with stop nut across the second strip hole.
Compared with prior art, the utility model makes Quick-change drill bush device by the respective outer side edges of rectangular channel and guide plate
It can be moved horizontally on engine base, by the cooperation of the first strip hole and fixing screws, drill bushing mounting plate be allow to pass through
Lifter plate freely adjusts the high and low position of drill bushing, by the cooperation of the second strip hole and drill bushing fixing device, drill bushing is allow to exist
Its lateral position is freely adjusted on drill bushing mounting plate, is bored to allow Quick-change drill bush device arbitrarily to be adjusted on three degree of freedom
The installation site of set, flexibility is high, applicability is good；Limit can be played by lock-screw on rectangular channel to guide plate to make
With, lifter plate can be made to keep vertical state after mounting by guide groove, it can be to drill bushing mounting plate by fixing screws
Height plays position-limiting action, and can play limit to the lateral position of the second drill bushing after mounting by drill bushing fixing device and make
With to make drill bushing not occur the problem of shaking or deviating because of the vibrations of screw tap after positioning, job stability is high.In addition,
The utility model can be effectively increased the height adjustment range of drill bushing mounting plate by multiple installation circular holes, further increase this reality
With novel applicability；The manual switch work that just can complete drilling machine can be made the user do not need by floor push, thereby using
The both hands at family can be used for adjusting the lifting of the fixed position and screw tap of drill bushing, further improve the processing efficiency of workpiece.Institute
With the utility model can freely adjust the installation site of drill bushing, and have the characteristics that stability is high, flexibility is good.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vertical view of Quick-change drill bush device.
Label in attached drawing be：15- engine bases, 17- columns, 18- casings, 19- lifting handles, 20- telescopic rods, 21- screw taps,
22- tap chucks, 23- floor push, 24- Quick-change drill bush devices, 25- guide plates, 26- lifter plates, 27- fixing screws, 28- are bored
Cover mounting plate, the first drill bushings of 29-, the second drill bushings of 30-, 31- drill bushing fixing devices, 32- lock-screws, 151- rectangular channels, 251-
Installation circular hole, 252- guide grooves, the first strip holes of 261-, 262- snap-gauges, 281- drill bushing mounting holes, the second strip holes of 282-,
311- limiting plates, 312- stop screws.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and examples, but is not intended as to the utility model
The foundation of limitation.
Embodiment.Anti-offset bench drill is constituted as shown in Figure 1, including engine base 15,15 both sides of engine base are equipped with rectangular channel
151, engine base 15 is equipped with column 17, and 17 upper end of column is equipped with rotatable casing 18, and 18 side wall of casing is equipped with lifting handle
19,18 one end bottom of casing is equipped with telescopic rod 20, and 20 lower end of telescopic rod is connected with the tap chuck 22 with screw tap 21, casing 18
Side wall far from 22 side of tap chuck is equipped with floor push 23, and the engine base 15 of 22 lower section of tap chuck is equipped with Quick-change drill bush
Device 24；The Quick-change drill bush device 24 includes being arranged guide plate 25 in 15 both sides of engine base through rectangular channel 151, under guide plate 25
End is equipped with lock-screw 32, is equipped with multiple installation circular holes 251 on guide plate 25 vertically, and 25 outside of guide plate is set through guide groove 252
There is lifter plate 26, lifter plate 26 is equipped with the first strip hole 261, through fixed spiral shell between the first strip hole 261 and installation circular hole 251
Nail 27 is connected with each other, and 26 top of lifter plate is equipped with drill bushing mounting plate 28 through snap-gauge 262, and 28 middle part of drill bushing mounting plate is equipped with drill bushing and pacifies
Hole 281 is filled, is equipped with the first drill bushing 29 in drill bushing mounting hole 281, the drill bushing mounting plates 28 of 281 both sides of drill bushing mounting hole is equipped with pair
The second strip hole 282 claimed, the second strip hole 282 is interior equipped with the second drill bushing 30, and 30 both sides of the second drill bushing are equipped with drill bushing and fix dress
Set 31.
The drill bushing fixing device 31 includes limiting plate 311, and limiting plate 311 is equipped with stop screw 312, stop screw
312 lower ends are connected with stop nut across the second strip hole 282.
The operation principle of the utility model：After workpiece pressing is fixed on engine base 15, guide plate is adjusted through rectangular channel 151
25 horizontal position, guide plate 25 screw in lock-screw 32 afterwards in place, and the height of both sides lifter plate 26 is then adjusted through guide groove 252
Lower position, rear fixing screws 27 pass through the first strip hole 261 and installation 251 attaching nut of circular hole to lifter plate 26 in place, to lifting
Plate 26 is fixed；Drill bushing mounting plate 28 is placed on through snap-gauge 262 on lifter plate 26 by lifter plate 26 after fixing, and snap-gauge 262 can
To play position-limiting action to drill bushing mounting plate 28 and the dress of user facilitated to take；User can pass through work after drill bushing mounting plate 28 is installed
Bore position needed for part adjusts lateral position of second drill bushing 30 on the second strip hole 282, and the second drill bushing 30 is allow to fit
For arbitrary Working position, drill bushing fixing device 31 is separately positioned on 30 both sides of the second drill bushing after the positioning of the second drill bushing 30, and
Limiting plate 311 is set to be bonded to each other with the second drill bushing 30, the second drill bushing 30 when limiting plate 311 can be to work plays cross spacing
Effect, improve the processing stability of drilling machine；User opens drilling machine by floor push 23 after Quick-change drill bush device 24 is installed,
And the adjusting of manual rotation lifting handle 19 makes screw tap 21 fall into place and carries out boring work to workpiece, when casing 18 is in zero-bit
When screw tap 21 can drill to workpiece across the first drill bushing 29, when workpiece need when different location is repeatedly drilled,
User can adjust the position of the second drill bushing 30 by rotation casing 18 and by Quick-change drill bush device 24, and screw tap 21 is made to rotate
After can repeatedly be drilled to workpiece through the second drill bushing, improve the working efficiency of drilling machine；After the completion of drilling, worker, which rotates, to rise
Drop handle 19, which makes the disengaging workpiece of screw tap 21 unclamp again floor push 23, makes screw tap 21 stop operating, and completes the drillman to workpiece
Make.
Claims (2)
1. anti-offset bench drill, it is characterised in that：Including engine base (15), engine base (15) both sides are equipped with rectangular channel (151), engine base
(15) it is equipped with column (17), column (17) upper end is equipped with rotatable casing (18), and casing (18) side wall is equipped with lifting hand
Handle (19), casing (18) one end bottom are equipped with telescopic rod (20), and telescopic rod (20) lower end is connected with the screw tap with screw tap (21)
Collet (22), side wall of the casing (18) far from tap chuck (22) side is equipped with floor push (23), under tap chuck (22)
The engine base (15) of side is equipped with Quick-change drill bush device (24)；The Quick-change drill bush device (24) includes being arranged through rectangular channel (151)
Guide plate (25) in engine base (15) both sides, guide plate (25) lower end are equipped with lock-screw (32), and guide plate is set vertically on (25)
There are multiple installation circular holes (251), guide plate (25) outside to be equipped with lifter plate (26) through guide groove (252), lifter plate is set on (26)
There is the first strip hole (261), be connected with each other through fixing screws (27) between the first strip hole (261) and installation circular hole (251), is risen
It drops and is equipped with drill bushing mounting plate (28) through snap-gauge (262) at the top of plate (26), drill bushing mounting hole is equipped in the middle part of drill bushing mounting plate (28)
(281), the first drill bushing (29) is equipped in drill bushing mounting hole (281), on the drill bushing mounting plate (28) of drill bushing mounting hole (281) both sides
Equipped with symmetrical second strip hole (282), the second drill bushing (30), the second drill bushing (30) both sides are equipped in the second strip hole (282)
Equipped with drill bushing fixing device (31).
2. anti-offset bench drill according to claim 1, it is characterised in that：The drill bushing fixing device (31) includes limit
Position plate (311), limiting plate (311) are equipped with stop screw (312), and stop screw (312) lower end passes through the second strip hole (282)
It is connected with stop nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820228982.3U CN207873193U (en) | 2018-02-09 | 2018-02-09 | Anti-offset bench drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820228982.3U CN207873193U (en) | 2018-02-09 | 2018-02-09 | Anti-offset bench drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207873193U true CN207873193U (en) | 2018-09-18 |
Family
ID=63498053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820228982.3U Expired - Fee Related CN207873193U (en) | 2018-02-09 | 2018-02-09 | Anti-offset bench drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207873193U (en) |
-
2018
- 2018-02-09 CN CN201820228982.3U patent/CN207873193U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20190209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |