CN200970692Y - Laser centralizing device for drilling machine - Google Patents
Laser centralizing device for drilling machine Download PDFInfo
- Publication number
- CN200970692Y CN200970692Y CN 200620066573 CN200620066573U CN200970692Y CN 200970692 Y CN200970692 Y CN 200970692Y CN 200620066573 CN200620066573 CN 200620066573 CN 200620066573 U CN200620066573 U CN 200620066573U CN 200970692 Y CN200970692 Y CN 200970692Y
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- Prior art keywords
- laser
- drilling machine
- axle center
- drill
- fixed mount
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- Expired - Fee Related
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Abstract
The utility model involves a laser centre-aiming device for drill presses. As the existing laser positioning device for drill presses has disadvantages of a narrow scope, debugging difficulties and difficulties to find eccentric problems, the laser centre-aiming device for drill presses includes two laser generators, the laser surfaces sent from them intersect, characterized in that: said laser generators are fixed on a fixing rack with battery; the fixing rack has an axes hole, through which the fixing rack can be fixed on the same axes with the aiguilles fixture or the rotating axis of the matched drill press; two laser generators connect parallelly and form a loop with said battery, the laser surfaces sent from two laser generators intersect along the axes line of said axis hole. When the aiguille rotates, a bright point appears at the bottom of the aiguilles to indicate the position of the bore; if a bright ring appears at the bottom of the aiguille, eccentric fault of the drill press can be concluded. The laser centre-aiming device for drill presses is applicable to various drill presses, electric drills and milling machines, which is a necessary weapon to upgrade for existing drill presses, electric drills and milling machines.
Description
Technical field
The utility model relates to a kind of drilling machine laser centering device.
Background technology
Existing drilling machine is for guaranteeing the precision of bore position, and all the centre bit that can will hole at drilled thing is earlier gone out a shrinkage pool with centre punch, more drilled thing is fixed on the drilling machine, with the drill bit action of holing; Perhaps lock a centre drill earlier on drill jig, after getting out a shrinkage pool on the drilled thing, pull down centre drill with this centre drill again, den bohrkopf einsetzen can be holed this drill bit along the shrinkage pool that stays before.Produced on the aforesaid operations time-consuming, take a lot of work, the cost height, during a large amount of bore operation, efficient is lower.
Publication number is CN 2661368Y, open day be the laser auxiliary locator that the Chinese utility model patent on December 8th, 2004 has proposed a kind of drilling machine and electric drill.The lasing area that two laser generators that this device utilization is fixed on drilling machine cast out respectively intersects along the drill bit axle center, the indication bore position.With respect to original localization method certain progress has been arranged, but has still had following shortcoming:
1), the laser auxiliary locator of this drilling machine and electric drill can only install on the specific drilling machine, accommodation is narrow;
2), debug difficulties, be difficult to guarantee that lasing area that laser generator casts out is accurately by the drill bit axle center;
3), when there is the drill bit fault of eccentricity in drilling machine, be difficult to find.
The utility model content
The technical problems to be solved in the utility model is the above-mentioned defective that how to overcome existing drilling machine laser positioning technology, and a kind of simple in structure, easy for installation, drilling machine laser centering device of need not to debug and be convenient to find fault of eccentricity is provided.
For solving the problems of the technologies described above, the utility model drilling machine comprises two laser generators with the laser centering device, and the two lasing area that sends intersects, and it is characterized in that: described laser generator is fixed on the fixed mount of a charged pool; Have axle center hole on this fixed mount, and can be coaxial fixing with the drill jig or the rotating shaft of adapted drilling machine by this axle center hole; Two laser generators are parallel with one another, and form a loop with described battery, and the lasing area that two laser generators send intersects along the axial line of described axle center hole.So design, during use, with adapted drill jig or the coaxial axle center hole that passes on the described fixed mount of rotating shaft, realize coaxial fixing, this moment, the axial line of described axle center hole promptly was how much axle center of adapted drill jig or rotating shaft, drill bit when rotation laser generator and the lasing area that sends thereof rotate simultaneously, a bright spot can occur under the drill bit, can indicate bore position exactly.If there is fault of eccentricity in drilling machine, because the existing picture of the persistence of vision of human eye a ring of light can occur under the drill bit, thereby make the people in time find fault of eccentricity.
As optimization, described loop is provided with centrifugal switch, and this centrifugal switch comprises centrifugal seat and two pin row pin of conductive metal balls, belt track; Described track extends to peripheral far-end gradually from the near-end of the axial line of close described axle center hole, and certain elevation angle is arranged, low outer high shape in being on the whole; Described conductive metal balls is positioned at this track, the far-end of described pair of this track of pin row pin position, and this centrifugal seat is fixed on the fixed mount or fixed mount inside.During the drilling machine running, conductive metal balls moves to the far-end of described track under action of centrifugal force, contacts with two pin row pins, and described loop is connected and is the power supply of electric laser generator; When the drilling machine stall, conductive metal balls is got back to the near-end of described track under the effect of gravity, and described loop is cut off.So design can guarantee that laser generator is only just luminous when drilling machine turns round, saves energy.
As optimization, described centrifugal switch also is furnished with two self-lock switch K1, K2, and one of them self-lock switch K2 and this centrifugal switch are unified into the centrifugal switch group, and another self-lock switch K1 is in parallel with this centrifugal switch group.So design, when self-lock switch K2 was closed, laser generator was only just luminous when drilling machine turns round; When self-lock switch K1 was closed, no matter whether drilling machine turned round, and laser generator is all luminous.
As optimization, described fixed mount comprises chuck, centring ring and base; Be respectively equipped with external screw thread on the excircle of wherein said centring ring, chuck, be respectively equipped with the upper internal threaded and the lower internal thread that match with it on the described base; The externally threaded bottom of described chuck is provided with the taper contraction flow region, the internal diameter of this taper contraction flow region is slightly larger than the drill jig of adapted drilling machine or the diameter of rotating shaft, external diameter is greater than the internal diameter of the axle center hole of base, and certain elasticity arranged, the externally threaded bottom of described centring ring is stretched out the circumferential equally distributed intermediate plate in a plurality of edges downwards, its end is on the circle less than the internal diameter of described collar, and certain elasticity is arranged.So design, during use, centring ring, chuck and base are enclosed within drill jig or the rotating shaft in turn, rotating chuck, make its bottom that screws into base,, again centring ring is screwed in the top of base until the taper contraction flow region clamping drill jig or the rotating shaft of chuck, clamp-on tightly between chuck and drill jig or the rotating shaft until the intermediate plate of centring ring, realize coaxial fixing between described fixed mount and drill jig or the rotating shaft.
As optimization, described fixed mount is by the drill jig coaxial cooperation of its axle center hole and adapted drilling machine, and the bottom face of chuck is provided with boss, and the shape of this boss matches with the groove of the drill jig bottom face of adapted drilling machine.The chuck location is convenient in so design, prevents that this drilling machine is loosening with the laser centering device.
As optimization, described battery is placed in the vertical battery case, vertically also is provided with a tile fragment shape projection on the base on battery case opposite, and the upper internal threaded that cooperates with centring ring just is arranged on the opposite face of vertical battery case and tile fragment shape projection.So design is convenient to the rotational positioning circle, and is helped reducing raw materials consumption.
After adopting technique scheme:
1), this drilling machine can be fixed on the drill jig or rotating shaft of various drilling machines and electric drill easily with the laser centering device, has the wide advantage of accommodation;
2), when installing, can realize easily coaxial fixing, the advantage that need not to debug;
3), when using, the ring of light occurs, can conclude that then there is fault of eccentricity in drilling machine as the drill bit below.
This drilling machine is applicable to various drilling machines, electric drill and milling machine with the laser centering device, is the indispensable weapon of existing drilling machine, electric drill and milling machine upgrading.
Description of drawings
Fig. 1 is the decomposing schematic representation of this drilling machine with the laser centering device;
Fig. 2 is the schematic top plan view of this drilling machine with laser centering device fixed mount;
Fig. 3 is that fixed mount shown in Figure 2 installs A-A behind chuck, the centring ring additional to generalized section;
Fig. 4 is the cross-sectional view of this drilling machine with the centrifugal switch of laser centering device;
Fig. 5 is the circuit diagram of this drilling machine with the laser centering device.
Fig. 6 installs the work schematic diagram of this drilling machine with the drill bit of laser centering device.
Among the figure: 1 is that laser generator, 2 is that battery, 3 is that fixed mount, 31 is that chuck, 32 is that centring ring, 33 is that base, 34 is that taper contraction flow region, 35 is that intermediate plate, 36 is that boss, 37 is that base cover, 4 is that drill jig, 5 is that vertical battery case, 51 is that battery case lid, 6 is that tile fragment shape projection, 7 is that centrifugal switch, 71 is that conductive metal balls, 72 is that track, 73 is that centrifugal seat, 74 is that pair pins are arranged pins, K1, K2 are that self-lock switch, 8 is that centrifugal switch group, 9 is rotating shaft.
The specific embodiment
Below in conjunction with accompanying drawing the utility model drilling machine is described further with the laser centering device:
Embodiment one: as Fig. 1,2,3 and shown in Figure 6, the utility model drilling machine comprises two laser generators 1 with the laser centering device, and the two lasing area that sends intersects, and it is characterized in that: described laser generator 1 is fixed on the fixed mount 3 of a charged pool 2; Have axle center hole on this fixed mount 3, and can be coaxial fixing with the drill jig 4 of adapted drilling machine by this axle center hole.Two laser generators 1 are parallel with one another, and form a loop with described battery 2.The lasing area that two laser generators 1 send intersects along the axial line of described axle center hole.
Described fixed mount 3 comprises chuck 31, centring ring 32 and base 33; Be respectively equipped with external screw thread on the excircle of wherein said centring ring 32, chuck 31, be respectively equipped with upper internal threaded and the lower internal thread that matches with it on the described base 33; The externally threaded bottom of described chuck 31 is provided with taper contraction flow region 34, and the internal diameter of this taper contraction flow region 34 is slightly larger than the diameter of the drill jig 4 of adapted drilling machine, and external diameter is greater than the internal diameter of the axle center hole of base 33, and certain elasticity is arranged.The externally threaded bottom of described centring ring 32 is stretched out the circumferential equally distributed intermediate plate 35 in a plurality of edges downwards, and its end is on the circle less than described collar 31 internal diameters, and certain elasticity is arranged.
The bottom face of described chuck 31 is provided with boss 36, and the shape of this boss 36 matches with the groove of drill jig 4 bottom faces of adapted drilling machine.
Described battery 2 is placed in the vertical battery case 5, vertically also is provided with a tile fragment shape projection 6 on the base 33 on battery case 5 opposites, and the upper internal threaded that cooperates with centring ring 32 just is arranged on the opposite face of vertical battery case 5 and tile fragment shape projection 6.
Described loop is provided with centrifugal switch 7.As shown in Figure 4, this centrifugal switch 7 comprises centrifugal seat 73 and two pin row pin 74 of conductive metal balls 71, belt track 72; Described track 72 extends to peripheral far-end gradually from the near-end of the axial line of close described axle center hole, and certain elevation angle Φ is arranged, low outer high shape in being on the whole.Described conductive metal balls 71 is positioned at this track 72, and described pair of pin row pin 74 is positioned at the far-end of this track 72, and this centrifugal seat 73 is fixed on the inside of fixed mount 3.The diameter of described conductive metal balls 71 is greater than distance between two contact pilotages of described pair of pin row pin 74.
As shown in Figure 5, described centrifugal switch 7 also is furnished with two self-lock switch K1, K2, and one of them self-lock switch K2 and this centrifugal switch 7 are unified into centrifugal switch group 9, and another self-lock switch (K1) is in parallel with this centrifugal switch group 8.
Claims (6)
1, a kind of drilling machine laser centering device comprises two laser generators (1), and the two lasing area that sends intersects, and it is characterized in that: described laser generator (1) is fixed on the fixed mount (3) of a charged pool (2); This fixed mount has axle center hole on (3), and can be coaxial fixing with the drill jig (4) or the rotating shaft of adapted drilling machine by this axle center hole; Two laser generators (1) are parallel with one another, and form a loop with described battery (2), and the lasing area that two laser generators (1) send intersects along the axial line of described axle center hole.
2, drilling machine according to claim 1 laser centering device is characterized in that: described loop is provided with centrifugal switch (7), and this centrifugal switch (7) comprises centrifugal seat (73) and two pin row pin (74) of conductive metal balls (71), belt track (72); Described track (72) extends to peripheral far-end gradually from the near-end of the axial line of close described axle center hole, and certain elevation angle is arranged, low outer high shape in being on the whole; Described conductive metal balls (71) is positioned at this track (72), and described pair of pin row's pin (74) is positioned at the far-end of this track (72), and this centrifugal seat (73) is fixed on the fixed mount (3) or the inside of fixed mount (3).
3, drilling machine according to claim 2 laser centering device, it is characterized in that: described centrifugal switch (7) also is furnished with two self-lock switch (K1, K2), one of them self-lock switch (K2) is unified into centrifugal switch group (8) with this centrifugal switch (7), and another self-lock switch (K1) is in parallel with this centrifugal switch group (8).
4, according to claim 1 or 2 or 3 described drilling machine laser centering devices, it is characterized in that: described fixed mount (3) comprises chuck (31), centring ring (32) and base (33); Be respectively equipped with external screw thread on the excircle of wherein said centring ring (32), chuck (31), be respectively equipped with upper internal threaded and the lower internal thread that matches with it on the described base (33); The externally threaded bottom of described chuck (31) is provided with taper contraction flow region (34), the internal diameter of this taper contraction flow region (34) is slightly larger than the drill jig (4) of adapted drilling machine or the diameter of rotating shaft, external diameter is greater than the internal diameter of the axle center hole of base (33), and certain elasticity arranged, the externally threaded bottom of described centring ring (32) is stretched out the circumferential equally distributed intermediate plates in a plurality of edges (35) downwards, its end is on the circle less than the internal diameter of described collar (31), and certain elasticity is arranged.
5, drilling machine according to claim 4 laser centering device, it is characterized in that: described fixed mount (3) is by drill jig (4) coaxial cooperation of its axle center hole and adapted drilling machine, the bottom face of chuck (31) is provided with boss (36), and the shape of this boss (36) matches with the groove of the bottom face of the drill jig (4) of adapted drilling machine.
6, drilling machine according to claim 5 laser centering device, it is characterized in that: described battery (2) is placed in the vertical battery case (5), vertically also be provided with a tile fragment shape projection (6) on the base (33) on battery case (5) opposite, the upper internal threaded that cooperates with centring ring (32) just is arranged on the opposite face of vertical battery case (5) and tile fragment shape projection (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620066573 CN200970692Y (en) | 2006-10-25 | 2006-10-25 | Laser centralizing device for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620066573 CN200970692Y (en) | 2006-10-25 | 2006-10-25 | Laser centralizing device for drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200970692Y true CN200970692Y (en) | 2007-11-07 |
Family
ID=38881952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620066573 Expired - Fee Related CN200970692Y (en) | 2006-10-25 | 2006-10-25 | Laser centralizing device for drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200970692Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489746A (en) * | 2011-12-19 | 2012-06-13 | 武汉工程大学 | Auxiliary device for vertically positioning electric drill |
| CN104029083A (en) * | 2014-06-23 | 2014-09-10 | 胡振强 | Lamplight-positioning-type rotating device |
| CN110091621A (en) * | 2019-06-04 | 2019-08-06 | 广东工业大学 | A kind of spheriodal typewriter and its fixture |
-
2006
- 2006-10-25 CN CN 200620066573 patent/CN200970692Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489746A (en) * | 2011-12-19 | 2012-06-13 | 武汉工程大学 | Auxiliary device for vertically positioning electric drill |
| CN104029083A (en) * | 2014-06-23 | 2014-09-10 | 胡振强 | Lamplight-positioning-type rotating device |
| CN110091621A (en) * | 2019-06-04 | 2019-08-06 | 广东工业大学 | A kind of spheriodal typewriter and its fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071107 Termination date: 20091125 |