CN2644088Y

CN2644088Y - Drilling machine laser-assisted center alignment device

Info

Publication number: CN2644088Y
Application number: CN 03206244
Authority: CN
Inventors: 陈信钦
Original assignee: Sean and Stephen Corp
Current assignee: Sean and Stephen Corp
Priority date: 2003-07-28
Filing date: 2003-07-28
Publication date: 2004-09-29
Anticipated expiration: 2013-07-28

Abstract

The laser auxiliary center aligning device for drilling machine is sleeved on the chuck of shaft lever of drilling machine and includes one tightening ring, upper and lower rotating sleeves and two laser modules to project linear light beam to form one calibrated light spot on the workpiece. Only a line needs to be drawn before drilling, so that the drilling operation becomes simple and convenient, labor and time are saved, and the drilling efficiency can be effectively improved; can greatly reduce the manufacturing cost and improve the industrial competitiveness.

Description

Drilling machine laser sectional center alignment device

Technical field

The utility model relates to drilling machine laser sectional center alignment device, especially finger is a kind of is arranged at laser sectional center alignment device on the chuck, utilize dual-laser module in it, can on work piece, project the two corresponding rectilinear light beams that intersect, as long as drill bit is aimed at the central point of work piece desire boring with the intersection point of two rectilinear light beams, can make the hole that is got out have the drilling machine laser sectional center alignment device of accurate machining accuracy.

Background technology

Referring to Fig. 1, known drilling machine 1 is established a support column 12 in the rear end of its base 11, this support column 12 sets firmly a bearing 13 near the lower end, this bearing 13 is installed with the vice 19 of clamping work piece 10, and set firmly a power source 14 in the top of this support column 12, this power source 14 clamping on the chuck 15 at the place of exerting oneself has drill bit 16, and plug an axostylus axostyle 17 in the outside, power source 14 bottoms, this axostylus axostyle 17 is provided with one group of action bars 18, pull this group action bars 18, can pass through axostylus axostyle 17, make drill bit 16 upper and lower displacements of clamping on the chuck 15, drill bit is applied the pressure of the drill.

Because these drilling machines 1 are not provided with the aligning guide of drill bit 16, therefore, precision in order to ensure boring hole, general central point setting-out of holing in work piece 10 each desire earlier, go out a pit with centre chisel, again work piece 10 is fixed on the drilling machine 1, aiming at the pit centres point with drill bit 16 holes, perhaps, folder is established a start(ing) drill on the chuck 15 of drilling machine 1 earlier, utilizes this start(ing) drill earlier after the central point of work piece 10 desires boring gets out a pit, pull down start(ing) drill, change required drill bit 16, make the drill bit 16 most advanced and sophisticated pit centres points that before got out of aiming at get out hole, also can guarantee the precision in the hole of holing.

Yet, no matter be earlier with centre chisel or start(ing) drill, in the central spot of work piece 10 desire borings, go out or get out pit, hole again, actual processing operation for the dealer, all there is shortcoming time-consuming, that take a lot of work, increase processing cost, especially adds man-hour, its action miscellaneous and time-consuming more obvious in a large amount of borings of need, this in stressing efficient, low cost, allegro modern society, the key factor that will inevitably be eliminated by industry.

In view of this, I am to think and improvement at the existing shortcoming of known drilling machine, and through constantly studying intensively, designing, the technical solution of the utility model is developed in test repeatedly and assessment finally.

Summary of the invention

Main purpose of the present utility model, be to provide a kind of drilling machine laser sectional center alignment device, it is placed on this laser sectional center alignment device on the chuck of drilling machine axostylus axostyle, utilize the dual-laser module in it can on work piece, project corresponding two rectilinear light beams that intersect, and under chuck rotates, relation because of the persistence of vision, two rectilinear light beams can form a calibration light points on work piece, as long as the central point that desire is holed on this calibration light points and the work piece overlaps, can guarantee that the hole of holing has precision accurately.

A time purpose of the present utility model is to provide a kind of drilling machine laser sectional center alignment device, its can make drilling operation become simple and convenient, saving of work and time, significantly cut down finished cost, improve the competitiveness of industry.

Another purpose of the utility model is to provide a kind of drilling machine laser sectional center alignment device, and screwing togather each other of its upper and lower rotation set can the while clamping be coated on bunching ring, makes on its chuck that can be installed on drilling machine or electric hand drill machine quickly and easily.

The technical solution of the utility model: a kind of drilling machine laser sectional center alignment device, be placed on the chuck of drilling machine axostylus axostyle, mainly comprise: rotation set reaches rotation set on the bunching ring; It is characterized in that:

This bunching ring has a through hole that can be set on the chuck, and its upper and lower end is respectively equipped with several equidistant grooving, forms shell fragment between each grooving, and the end of each shell fragment is provided with the inclined-plane simultaneously;

Should go up rotation set, and be provided with a perforation that can be set on the chuck, the outward-dipping from top to bottom formation of the hole wall of this perforation Dou bores section, and the perisporium inboard that rotation set upper surface outer rim is extended downwards on this is provided with left-hand thread;

This time rotation set also is provided with a perforation that can be set on the chuck, and the hole wall lower end of this perforation is formed with Dou awl section, and extends upward formation one ring wall in this perforation periphery, and is provided with left-hand thread in the upwardly extending perisporium of this time rotation set lower surface outer rim outside; In addition, in the annular space between perisporium and ring wall, group is provided with and is provided with the routing eyeglass that laser point can be become rectilinear light beam in dual-laser module and this dual-laser module, and this two rectilinear light beams infall can form a calibration light points on work piece.

Described routing eyeglass is a wave eyeglass, is a cylinder eyeglass, is a prismatic lens.

The beneficial effects of the utility model are:

1, can project the two corresponding rectilinear light beams that intersect because the chuck of the utility model drilling machine is provided with, the calibration light points of two rectilinear light beams is aimed at the central point of desire boring, can guarantee the precision in the hole of holing.Therefore, before holing, only need setting-out, do not need to go out or get out pit earlier with centre chisel or start(ing) drill again, the processing of can directly holing, make drilling operation become simple and convenient, saving of work and time, can effectively improve the efficient of boring.

2, because of the utility model can make drilling operation become simple and convenient, saving of work and time, can effectively improve the efficient of boring, so, can significantly reduce its manufacturing cost, improve the competitiveness of industry, in order to avoid be eliminated.

3, because the utility model utilizes screwing togather each other of upper and lower rotation set, clamping simultaneously is coated on bunching ring, so it can be installed on the chuck of drilling machine or electric hand drill machine quickly and easily.

Description of drawings

Fig. 1, be the front view of known drilling machine.

Fig. 2, be the front view of the utility model drilling machine.

Fig. 3, be three-dimensional exploded view of the present utility model.

Fig. 4, be combination of side view of the present utility model.

Fig. 5, be combination vertical view of the present utility model.

The specific embodiment

For to the purpose of this utility model, technical characterictic and effect thereof can have and further understand and be familiar with, and lift a preferred embodiment now, and conjunction with figs. are described in detail as follows:

At first,, be the utility model one preferred embodiment referring to Fig. 2,3, a kind of drilling machine laser sectional center alignment device, it is placed on the chuck 15 of drilling machine 1, mainly comprises: rotation set 3 and rotation set 4 once on the bunching ring 2; Wherein:

This bunching ring 2, has a through hole 25 that can be set on the chuck 15, its upper end is provided with several equidistant and opening grooving 21 up, form the flexible shell fragment 22 of going up of tool in twos between the grooving 21, the upper end of shell fragment 22 all is provided with acclivitous inclined-plane 221 on each simultaneously, and the lower end of bunching ring 2 also is provided with several equidistant and downward opening grooving 23, and forms the flexible shell fragment 24 down of tool in twos between the grooving 23, and the lower end of the shell fragment of each time simultaneously 24 all is provided with inclined downward 241;

Should go up rotation set 3, and be provided with and can be set in the perforation of one on the chuck 15 31, the outward-dipping from top to bottom formation of the hole wall Dou awl section 311 of this perforation 31, perisporium 32 inboards that rotation set 3 upper surface outer rims are extended downwards on this are provided with left-hand thread 33;

This time rotation set 4, also be provided with and be set in the perforation of one on the chuck 15 41, the hole wall lower end of this perforation 41 is formed with Dou awl section 411, and extends upward formation one ring wall 42 in these 41 peripheries of boring a hole, and the outside of the upwardly extending perisporium 43 of this time rotation set 4 lower surface outer rims is provided with left-hand thread 44; In addition, in the annular space 45 between perisporium 43 and ring wall 42, group is provided with dual-laser module 46, power pack 47 and switch 48, the camera lens of this dual-laser module 46 protrudes out down the lower surface of rotation set 4, again, has a routing eyeglass (not shown) in each laser module 46, utilize this routing eyeglass laser point can be become rectilinear light beam, this routing eyeglass can be wave eyeglass, cylinder eyeglass or prismatic lens (because laser module 4 is not a creation emphasis of the present utility model, so elaborate no longer in addition).

Referring to Fig. 4,5, during assembling, earlier bunching ring 2 is located between rotation set 3 and the following rotation set 4, and the left-

hand thread

33,44 on the upper and lower rotation set 3,4 of mat screw togather composition laser sectional center alignment device A each other; A is set on the chuck 15 of drilling machine or electric hand drill machine with this laser sectional center alignment device, and the screwing tight each other of the left-

hand thread

33,44 on the upper and lower rotation set 3,4 of mat, left-

hand thread

33,44 on upper and lower rotation set 3,4 more screws, then Dou awl section 311,411 will more press on the inclined-plane 221,241 of upper and

lower shell fragment

22,24, making bunching ring 2 more is to tighten chuck 15 with its upper and

lower shell fragment

22,24, this laser sectional center alignment device A can be fixedly arranged on drilling machine or the electric hand drill machine.

After the switch 48 that the power pack 47 of power supply will be provided for dual-laser module 46 is opened, this dual-laser module 46 just is activated, make it by the routing eyeglass, on work piece 10, project two rectilinear light beams that correspond to each other intersection, and the infall of the rectilinear light beam of two corresponding intersections is the corresponding position with drill bit 16 tips, when the drill bit 16 of drilling machine and the chuck 15 of clamping drilling bit 16, during with the rotation of the axostylus axostyle of power source 14, be projeced into two corresponding cross linear light beams on the work piece 10, influence because of persistence of vision phenomenon, its intersection will only stay single boring calibration light points on work piece 10, at this moment, as long as the central point of this calibration light points and work piece 10 desire borings is overlapping, the hole that drill bit is got out at every turn all has machining accuracy accurately.

In addition, because being clockwise directions, chuck 15 rotates, and the screwing togather of upper and lower rotation set 3,4, spiral shell is solid each other with left-

hand thread

33,44, therefore, the rotation of chuck 15 can not make upper and lower rotation set 3,4 get loose, and can make upper and lower rotation set 3,4 change tight more to each other more on the contrary, and this laser sectional center alignment device A more firmly is locked on the chuck 15.

The above only is the utility model one preferred embodiment; be not to limit practical range of the present utility model with this; such as without prejudice to spirit of the present utility model and principle; that has done various differently changes and modifies, and all should be covered by within the patent protection category that these claims define.

Claims

1. A laser auxiliary center alignment device for a drilling machine, which is placed on the chuck of the shaft of the drilling machine, and mainly includes: a tightening ring, an upper screw sleeve and a lower screw sleeve; it is characterized in that:

The tightening ring has a through hole that can be worn on the chuck, and several equidistant slits are respectively provided on its upper and lower ends, elastic pieces are formed between each slit, and an inclined surface is provided at the end of each elastic piece;

The upper screw sleeve is provided with a perforation that can be worn on the chuck. The hole wall of the perforation is inclined from top to bottom to form a conical section. with left thread;

The lower screw sleeve is also provided with a perforation that can be worn on the chuck. The lower end of the hole wall of the perforation is formed with a conical section, and extends upward from the periphery of the perforation to form a ring wall. There is a left thread on the outer side of the surrounding wall extending upward from the outer edge of the end face; in addition, in the annular space between the surrounding wall and the surrounding wall, two laser modules are set, and the laser point is set in the second laser module. A linear lens for linear beams, where the two linear beams intersect can form a calibration light spot on the workpiece.

2. The laser-assisted center alignment device for drilling machine according to claim 1, characterized in that: the wire-punched lens is a corrugated lens.

3. The laser-assisted center alignment device for drilling machine according to claim 1, characterized in that: the wire-punching lens is a cylindrical lens.

4. The laser-assisted center alignment device for a drilling machine according to claim 1, wherein the wire-strapping lens is a prism lens.