CN203779243U

CN203779243U - Special clamping jaw for horizontal drill bit

Info

Publication number: CN203779243U
Application number: CN201420055852.6U
Authority: CN
Inventors: 姚福来
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-01-28
Filing date: 2014-01-28
Publication date: 2014-08-20
Anticipated expiration: 2024-01-28

Abstract

This utility model provides a special clamping jaw for a horizontal drill bit. The special clamping jaw comprises a driver with two opposite power end parts, and two jaw handles, wherein the two power end parts can output driving forces which are oppositely close to or away from each other, and the two jaw handles are respectively provided with handle bodies which extend along a vertical direction; the two handle bodies are respectively fixed with the two power end parts, and horizontal wedge-shaped slots are respectively and oppositely formed in the two handle bodies; the two power end parts drive the two jaw handles to clamp and open, so that the two slots are oppositely close to each other to clamp the horizontal drill bit, and are oppositely away from each other to release the horizontal drill bit.

Description

Horizontal drill bit exclusive clamps pawl

Technical field

The utility model relates to shape and the structure of jaw, particularly a kind of horizontal drill bit exclusive clamps pawl.

Background technology

The being seen drill bit of tradition, can drive and be divided into major diameter drill bit and micro drill according to the large and small of its sword face diameter; Wherein, take micro drill as example, its sword face diameter is only approximately 0.1 to 1.0mm, and this micro drill is at present on a large amount of bore operation that is used in printed circuit board (PCB).

Due to the sword face of above-mentioned drill bit, through after Drilling operation repeatedly, easily because borehole accuracy is lost in abrasion gradually, therefore, in order to extend the service life of drill bit, conventionally need grind the drill bit having worn away with a kind of drill lip lapping device.

And know, traditional drill lip lapping device has been adopted automated job and has been carried out, wherein, must utilize pawl to press from both sides to get the vertical type drill bit of waiting to grind among the tool box of feed zone, and the transfer vertical type drill bit sword face through before grinding successively detects, sword face grinds and grind after sword face check supervisor, to guarantee the drill bit after grinding, can agree and accurate grinding precision, recycle subsequently among the tool box that is inserted in discharge zone that jaw stands the drill bit after grinding, completed the drill lip grinding operation of automation.

Due to, among above-mentioned automation drill lip grinding operation, jaw used all belongs to the pattern that stands, in other words, the jaws of vertical expansible that jaw possesses and clamping is perpendicular to earth's surface, this jaw is applicable to the drill bit of the formula of standing to take out from the tool box of feed zone, is also applicable to having ground appropriate drill bit and turn back to the tool box of discharge zone.

But, sword face after sword face before above-mentioned grinding detects and grinds checks in supervisor operation, have drill bit level if desired horizontally-arranged, comprise the horizontally-arranged location of drill bit level, and the transmission drill bit of horizontal, now, traditional finding has the jaw of vertical jaws, is cannot be in response to required.

In order to address the above problem, seen and had traditional dealer, vertical jaw is for example disposed at, on switching mechanism (cylinder overturns), by rotarily driving of switching mechanism, the execution that the jaws of pattern of just making to stand presents Horizontal type is opened and the action of clamping, to accept in the horizontal direction the configuration needs of clamping and carrying in response to drill bit.But, utilize switching mechanism to drive vertical jaw, by increasing on foot the deployment cost of jaw transmission mechanism, urgently improved.

Utility model content

In view of this, the purpose of this utility model, is intended in response in automation drill lip grinding operation, and clamping and carrying level design to drill bit, and then a kind of horizontal drill bit exclusive clamps pawl is provided, and its technological means comprises

One horizontal drill bit;

One driver, has the two relative ends of exerting oneself, described two exert oneself end can export relative near and away from the driving force moving; And

Two latch spoons, have respectively along the handle body that direction extends that stands, described two handle bodies respectively with two end of exerting oneself is fixed, and on two handle bodies, distinguish the clip slot of relative formation one horizontal direction, described two ends of exerting oneself drive two latch spoon clampings and open, make two clip slots relatively closely clamp horizontal drill bit, and relatively remotely discharge horizontal drill bit.

Described horizontal drill bit exclusive clamps pawl, wherein, this driver is a pneumatic cylinder.

Described horizontal drill bit exclusive clamps pawl, wherein, described two clip slots are relatively recessed wedge shape or the arc made respectively.

Described horizontal drill bit exclusive clamps pawl, wherein, described horizontal drill bit has the rounded bar portion of a section, and two clip slots clamp this bar portion, according to this, the stability in the time of maintaining jaw clamping drilling bit.

According to above-mentioned technological means, the utility model can be accepted in the horizontal direction in response to drill bit the configuration needs of clamping and carrying, and simplifies the deployment cost of the transmission mechanism of jaw.

Above content and follow-up embodiment and accompanying drawing simple declaration are to be all the effect of dealing with problems taked technological means and can produce in order to further illustrate the utility model.And relevant the utility model can, for the correlative detail of implementing according to this, also will be set forth in the detailed description follow-up and accompanying drawing.

Accompanying drawing explanation

Fig. 1 is schematic perspective view of the present utility model;

Fig. 2 is the front view of Fig. 1;

Fig. 3 is the right side view of Fig. 1;

Fig. 4 is the action schematic diagram of Fig. 2.

Description of reference numerals: 10-drill bit; 11-bar portion; 12-blade; 13-sword face; 14-accurate located ring; 20-driver; 21, the 22-end of exerting oneself; 23,24-clip slot; 210,220-interlocking hole; 31,32-latch spoon; A-horizontal direction; The B-direction that stands; P-jaws central point.

The specific embodiment

Referring to Fig. 1, is schematic perspective view of the present utility model, exposes the enforcement aspect of the horizontal drill bit exclusive clamps of the utility model pawl, includes a horizontal drill bit 10, a driver 20 and two latch spoons 31,32.Wherein:

This horizontal drill bit 10 is in fact that simulation micro drill may be set to horizontal aspect by quilt among automation drill lip grinding operation, comprise before drill bit 10 is accepted to grind, in process of lapping and after grinding, may be mounted into horizontally-arranged location aspect along a horizontal direction A (as shown in Figures 1 and 3), described horizontal direction A is in fact plane or the earth's surface that is parallel to an equipment board.This drill bit 10 comprises by a bar portion 11 and a blade 12 and forms, and the section of this bar portion 11 is conventionally rounded, and this blade 12 is the one end that are coaxially fixed in bar portion 11, and exposing end and be formed with sword face 13 of blade 12.Among drill lip grinding operation, the bar portion 11 of this horizontal drill bit 10 can be arranged with the accurate located ring 14 that is beneficial to jaw or clamper positioning clamping; In addition,, in the utility model enforcement described later, be also contained in the occasion that there is no sheathed accurate located ring 14 in bar portion 11.

Please coordinate shown in Fig. 2 and Fig. 3, wherein Fig. 2 exposes the front view of Fig. 1, and Fig. 3 exposes the right side view of Fig. 1; Illustrate that this driver 20 is on implementing, can be the pneumatic cylinder of taking stick of tool special use, belong to commercially available product, it has the two relative ends 21,22 of exerting oneself, by the driving of pneumatic supply, can make two ends 21,22 of exerting oneself export respectively relative near moving and relative to the linear driving force away from moving.Two ends 21,22 of exerting oneself can be made in fact pole socket shape, and are respectively equipped with interlocking hole 210,220, in order to locking bolt, fix and connect two latch spoons 31,32.

Exposure by Fig. 1 and Fig. 2, can understand two described latch spoons 31, 32 have respectively along the handle body that direction B extends that stands, the described direction B that stands is perpendicular in fact plane or the earth's surface of an equipment board, described two handle bodies respectively with two end of exerting oneself fixes 21, 22, and on two handle bodies, distinguish the clip slot 23 of relative formation one horizontal direction, 24, described two clip slots 23, 24 relatively recessed wedge shapes of making respectively, and described wedge shape comprises isosceles triangle, so implement, can make two clip slots 23, between 24, relatively enclose and form a tetragonal jaws, be beneficial to stable and accurately the bar portion 11 of drill bit 10 be clamped and fastened in a constant jaws center point P.

Please coordinate shown in Fig. 2 and Fig. 4; Wherein, in Fig. 2, exposing two exert oneself ends 21,22 drives two latch spoons 31,32 to open, this driver 20 is normally fixed on a linear displacement equipment, and this linear displacement equipment can drive two latch spoon 31,32 positions to horizontal drill bit 10 to be held, and presents state as shown in Figure 4; Fig. 4 exposes the action schematic diagram of Fig. 2, illustrate by the driving of driver 20, two exert oneself ends 21,22 drive the relative clamping of two latch spoons 31,32, make the bar portion 11 of the relatively close horizontal drill bit 10 of contact of two clip slots 23,24, and firmly clamp the bar portion 11 of horizontal drill bit, be beneficial to by above-mentioned linear displacement equipment, horizontal drill bit 10 is moved to desired location, subsequently, two exert oneself end 21,22 can drive two latch spoons 31,32 relatively away from the horizontal drill bit 10 of release, to revert back to state shown in Fig. 2.Implement according to this, the utility model can be accepted in the horizontal direction in response to drill bit the configuration needs of clamping and carrying, and simplifies the deployment cost of the transmission mechanism of jaw.

To sum up institute is old, is only preferred embodiment of the present utility model, not in order to limit the utility model; All other do not depart from the equivalence completing under the spirit that the utility model discloses to be modified or displacement, all should be contained in claims the scope of the claims required for protection.

Claims

1. a horizontal drill bit exclusive clamps pawl, is characterized in that, comprises

One horizontal drill bit;

2. horizontal drill bit exclusive clamps pawl as claimed in claim 1, is characterized in that, this driver is a pneumatic cylinder.

3. horizontal drill bit exclusive clamps pawl as claimed in claim 1, is characterized in that, described two clip slots are relatively recessed wedge shape or the arc made respectively.

4. the horizontal drill bit exclusive clamps pawl as described in claim 1 or 3, is characterized in that, described horizontal drill bit has the rounded bar portion of a section, and two clip slots clamp this bar portion.