CN204075281U - A kind of device of drilling lateral aperture - Google Patents
A kind of device of drilling lateral aperture Download PDFInfo
- Publication number
- CN204075281U CN204075281U CN201420535707.8U CN201420535707U CN204075281U CN 204075281 U CN204075281 U CN 204075281U CN 201420535707 U CN201420535707 U CN 201420535707U CN 204075281 U CN204075281 U CN 204075281U
- Authority
- CN
- China
- Prior art keywords
- fixed muffle
- spindle
- gear
- cannulated sleeve
- lateral aperture
- 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 device of drilling lateral aperture, comprise spindle motor and drill press spindle, spindle motor drives power transmission shaft by a pair gear I, II, a shaft coupling is installed in the end of power transmission shaft, the external diameter of power transmission shaft is set with a fixed muffle be fixedly connected with it, be set with in the outside of fixed muffle one with the cannulated sleeve of the matching ends of shaft coupling; Can relatively rotate between cannulated sleeve and fixed muffle; The outer ring of cannulated sleeve is connected with a gear III; Gear III, by engaging with the gear IV be arranged on drill press spindle, drives drill press spindle, drill press spindle installs drill bit; Be set with a moving frame in the end of described fixed muffle, spindle motor, fixed muffle are all connected with moving frame.The utility model compact structure designs, and spindle assemblies, drill bit etc. is put into saddle groove, and alternative electric hand drill is used for drilling lateral aperture, finished surface positional precision and dimensional accuracy high.
Description
Technical field
The utility model discloses a kind of device of drilling lateral aperture, be specifically related to a kind of device being used for drilling Bed with gap thread Pilot hole.
Background technology
With saddle on gap-bed lathe lathe bed, after dismounting saddle, the processing of special shape part and major diameter disk-like accessory can be carried out, expand the range of work of lathe.The facade of saddle groove has two screws (Fig. 1), be used for fixing saddle, this hole needs to bore tapping again after bottom outlet.Axis due to hole is horizontal direction and is positioned under bed ways face.The lathe bed of different size, the position of its screw and size are not identical yet.By the restriction of lathe bed structure and size, during drilling thread Pilot hole, can not upright drill be used, can only with electric hand drill manual operations, subdrilling aperture, more progressively expand, labour intensity is large, efficiency is low.Also there will be drilling axis deflection, bottom outlet circle etc. quality problems.
Utility model content
In order to solve the technical problem existed in prior art, the utility model discloses a kind of device of drilling lateral aperture, being mainly used to drilling Bed with gap thread Pilot hole.
The technical solution adopted in the utility model is as follows:
A kind of device of drilling lateral aperture, comprise spindle motor and drill press spindle, described spindle motor drives power transmission shaft by a pair gear I, II, a shaft coupling is installed in the end of described power transmission shaft, the external diameter of described power transmission shaft is set with a fixed muffle be fixedly connected with it, be set with in the outside of fixed muffle one with the cannulated sleeve of the matching ends of shaft coupling; Can relatively rotate between described cannulated sleeve and fixed muffle; The outer ring of described cannulated sleeve is connected by key with a gear III; Described gear III, by engaging with the gear IV be arranged on drill press spindle, drives drill press spindle, drill press spindle installs drill bit; Be set with a moving frame in the end of described fixed muffle, described spindle motor, fixed muffle are all connected with moving frame.
Described drill press spindle and gear III, gear IV are installed in a main spindle box, and described main spindle box is sleeved on cannulated sleeve, and described main spindle box can rotate along cannulated sleeve, and main spindle box installs a handle.
The bottom of described moving frame is provided with a base plate be used in combination with bed ways face.
Described moving frame be that dovetail guide coordinates between base plate, promoting described frame can move along dovetail guide, changes the position of drill bit.
Described key is T-shaped key, slides in the long keyway of described T-shaped bond energy on cannulated sleeve outer ring.
Described fixed muffle is fixed on moving frame, and the two ends of fixed muffle are by bearing fixed conveyor axle.
Processing method of the present utility model is as follows:
Base plate is fixed on bed ways face by step 1.;
Step 2. starts spindle motor, and mair motor drives drive axis through gear I, II transmission, and power transmission shaft drives drill press spindle to rotate by gear III and gear IV, realizes drill bit main motion;
Step 3. hand turning handle, drill bit also revolves round the sun around cannulated sleeve in rotation simultaneously together with main spindle box, changes bit location;
Step 4. promotes frame opposed bottom and moves, then coordinates drill bit revolution that drill bit is accurately inserted in Special drilling jig drill bushing, makes drill bit quick position;
Step 5. is along cannulated sleeve axial direction driven forward handle, and T-shaped key slides in the long keyway of cannulated sleeve, whole box assembly and drill bit translation, bit bore;
When step 6. reaches drilling depth, reverse push fixed handle, exits drill bit.
The utility model beneficial effect is as follows:
1) compact structure design, axial dimension is little, spindle assemblies, drill bit etc. is put into saddle groove, and alternative electric hand drill is used for drilling lateral aperture, finished surface positional precision and dimensional accuracy high.
2) T-shaped key matches with cannulated sleeve outer garden face length keyway, and gear rotates and can move axially simultaneously.
3) drill bit rotation simultaneously can around an axis revolution, and this axis can translation, and the two is with the use of determining that drill bit is in locus, realizes drill bit quick position.Also may be used for the processing of different size lathe bed screw, one " machine " is multiplex.
4) handle is utilized to realize drill bit location and drill bit feed motion.Simple to operation.
Accompanying drawing explanation
Fig. 1 screwhole position schematic diagram;
Fig. 2 drilling equipment structure principle chart;
In figure: 1 drill press spindle, 2 gear IV, 3 shaft couplings, 4 power transmission shafts, 5 fixed muffles, 6 cannulated sleeves, 7 T-shaped keys, 8 gear III, 9 handles, 10 main spindle boxes, 11 moving frames, 12 gear II, 13 gear I, 14 motors, 15 base plates, 16 screws.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail:
Fig. 1 be saddle groove facade on have two screws 12, be used for fixing saddle, this hole needs to bore tapping again after bottom outlet;
As shown in Figure 2, the utility model comprises drill press spindle 1, gear IV2, shaft coupling 3, power transmission shaft 4, fixed muffle 5, cannulated sleeve 6, T-shaped key 7, gear III8, handle 9, main spindle box 10, moving frame 11, gear II12, gear I13, motor 14, base plate 15; Described spindle motor 14 drives power transmission shaft by a pair gear I13, II12, a shaft coupling is installed in the end of described power transmission shaft, the external diameter of described power transmission shaft is set with a fixed muffle 5 be fixedly connected with it, be set with in the outside of fixed muffle one with the cannulated sleeve 6 of the matching ends of shaft coupling 3; Can relatively rotate between described cannulated sleeve 6 and fixed muffle 5; The outer ring of described cannulated sleeve 6 is connected by T-shaped key 7 with a gear III8; The gear III8 that T-shaped key 7 can slide described in the long keyway on cannulated sleeve 6 outer ring, by engaging with the gear IV2 be arranged on drill press spindle, drives drill press spindle 1, drill press spindle installs drill bit; Be set with a moving frame in the end of fixed muffle 5, described spindle motor, fixed muffle are all connected with moving frame;
Drill press spindle and gear III8, gear IV2 are installed in a main spindle box 10, and main spindle box 10 is sleeved on cannulated sleeve, and described main spindle box can rotate along cannulated sleeve, and main spindle box 10 installs a handle 9.
The bottom of moving frame 11 is provided with a base plate 15 be used in combination with bed ways face, and be that dovetail guide coordinates between moving frame 11 with base plate 15, promoting described frame can move along dovetail guide, changes the position of drill bit.
Fixed muffle 5 is fixed on moving frame, and the two ends of fixed muffle 5 are by bearing fixed conveyor axle.
Processing method of the present utility model is as follows:
After this drilling operating is arranged in bed ways face and guide rail glide slope planing operation.Utilizing bolt, nut and pressing plate during use, base plate 15 is fixed on (Fig. 1) on bed ways face, is that dovetail guide coordinates between moving frame 11 with base plate 15, and promoting moving frame 11 can move along dovetail guide, changes the position of drill bit.Fixed muffle 5 is fixed on moving frame 11, and there is bearing at its two ends in order to fixed conveyor axle 4.
1) drill bit main motion
Mair motor 11 drives power transmission shaft 4 to rotate through gear II12, I13 transmission, the end tooth of the shaft coupling 3 of power transmission shaft 4 end is connected with the end tooth of cannulated sleeve 6, and cannulated sleeve 6 is enclosed within outside fixed muffle 5, and can relatively rotate, cannulated sleeve 6 periphery has long keyway, T-shaped key 7 flush end coordinates with long keyway, and cylindrical end matches, therefore during electric machine rotation with gear III8 radial hole, gear III8 also rotates, brill main shaft 1 can be driven to rotate through gear III8, IV2 transmission, realize drill bit main motion.
2) drill bit location and feed motion
With hand turning handle 9, drill bit also revolves round the sun around cannulated sleeve 6 in rotation simultaneously together with casing 10 grade, changes bit location; Promote moving frame 11 opposed bottom 15 to move simultaneously, then coordinate drill bit revolution that drill bit can be made accurately to insert in Special drilling jig drill bushing, drill bit quick position can be made.
Along cannulated sleeve 6 axial direction driven forward handle 9, T-shaped key can slide in the long keyway of cannulated sleeve 6, whole box assembly and drill bit translation, bit bore; When reaching drilling depth, reverse push fixed handle 9, exits drill bit.Resetting and feeding process, process another thread Pilot hole.
Claims (6)
1. the device of a drilling lateral aperture, it is characterized in that: comprise spindle motor and drill press spindle, described spindle motor drives power transmission shaft by a pair gear I, II, a shaft coupling is installed in the end of described power transmission shaft, the external diameter of described power transmission shaft is set with a fixed muffle be fixedly connected with it, be set with in the outside of fixed muffle one with the cannulated sleeve of the matching ends of shaft coupling; Can relatively rotate between described cannulated sleeve and fixed muffle; The outer ring of described cannulated sleeve is connected by key with a gear III; Described gear III, by engaging with the gear IV be arranged on drill press spindle, drives drill press spindle, drill press spindle installs drill bit; Be set with a moving frame in the end of described fixed muffle, described spindle motor, fixed muffle are all connected with moving frame.
2. the device of drilling lateral aperture as claimed in claim 1, it is characterized in that: described drill press spindle and gear III, gear IV are installed in a main spindle box, described main spindle box is sleeved on cannulated sleeve, described main spindle box can rotate along cannulated sleeve, and main spindle box installs a handle.
3. the device of drilling lateral aperture as claimed in claim 1, is characterized in that: the bottom of described moving frame is provided with a base plate be used in combination with bed ways face.
4. the device of drilling lateral aperture as claimed in claim 3, is characterized in that: described moving frame be that dovetail guide coordinates between base plate, promoting described frame can move along dovetail guide, the position of change drill bit.
5. the device of drilling lateral aperture as claimed in claim 1, is characterized in that: described key is T-shaped key, slides in the long keyway of described T-shaped bond energy on cannulated sleeve outer ring.
6. the device of drilling lateral aperture as claimed in claim 1, is characterized in that: described fixed muffle is fixed on moving frame, and the two ends of fixed muffle are by bearing fixed conveyor axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535707.8U CN204075281U (en) | 2014-09-17 | 2014-09-17 | A kind of device of drilling lateral aperture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420535707.8U CN204075281U (en) | 2014-09-17 | 2014-09-17 | A kind of device of drilling lateral aperture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204075281U true CN204075281U (en) | 2015-01-07 |
Family
ID=52168046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420535707.8U Expired - Fee Related CN204075281U (en) | 2014-09-17 | 2014-09-17 | A kind of device of drilling lateral aperture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204075281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227072A (en) * | 2014-09-17 | 2014-12-24 | 济南大学 | Device for drilling horizontal hole and machining method |
-
2014
- 2014-09-17 CN CN201420535707.8U patent/CN204075281U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227072A (en) * | 2014-09-17 | 2014-12-24 | 济南大学 | Device for drilling horizontal hole and machining method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20160917 |