CN205238200U - Positioning ring - Google Patents

Abstract

The utility model relates to a positioning ring, positioning ring is last to be equipped with the laser device, the laser switch who is used for controlling the laser device switch that are used for sending laser, be used for for the battery of laser device power supply and be used for adjusting the adjusting device of laser device position. The last laser resettlement groove that is used for installing the laser device that is equipped with of positioning ring, the bottom of laser resettlement groove is equipped with rectangular shape thru hole, be equipped with in the laser resettlement groove the laser device, the laser device sees through this rectangular shape thru hole and sends laser. The utility model discloses the positioning ring who is equipped with can send laser to along with pearl processing machinery pivoted in -process can form the laser circle, thus can pinpoint the pearl that will dig greatly among a small circle, make the blade dig the plane facing to the laser circle, avoid offset position. The utility model discloses a last adjusting device who is used for adjusting the laser device position that still is equipped with of positioning ring to can be according to pearl size, positioning adjustment scope.

Description

A kind of centring ring

Technical field

The utility model relates to a kind of parts, particularly a kind of centring ring of locating pearl processing.

Background technology

The general present employing pearl processing equipment of processing of pearl carries out processing. Existing pearl processing machineTool is for getting out a grain pearl from plank. Pearl processing equipment generally comprises basic machine, is installed in machineLowering or hoisting gear, rotating bull stick on tool body, be installed in the pearl knife bar of bull stick below. Existing pearlSub-knife bar generally comprises knife bar body, for the drill bit of holing and for digging the blade of pearl. ExistingBlade, owing to not locating, easily digs off normal and puts, thereby cause pearl percent defective high.

Utility model content

The utility model object is to provide a kind of centring ring, easily digs to overcome the blade existing in prior artOff normal is put, the problem that pearl percent defective is high.

The utility model adopts following technical scheme: a kind of centring ring, is characterized in that: on described centring ring, establishBe useful on send the laser aid of laser, for control laser aid switch laser switch, be used to laserThe battery of device power supply; Described centring ring is provided with the laser resettlement groove for laser aid is installed, described sharpThe bottom of light resettlement groove is provided with strip open-work, in described laser resettlement groove, is provided with described laser aid, described inLaser aid sees through this strip open-work and sends laser.

Preferably, on described centring ring, be also provided with the adjusting device for regulating laser aid position, described tuneRegulating device comprises the second spring for laser aid is promoted outward and for regulating of laser aid positionThree screws, described the second spring is located at the inner side of described laser mounting groove, the lateral wall of described laser mounting grooveBe provided with the 3rd screwed hole, described the 3rd screw is arranged in described the 3rd screwed hole, and the tail of the 3rd screwEnd withstands on described laser aid.

Preferably, on described centring ring, be also provided with battery resettlement groove for battery is installed and sharp for installingThe switch mounting groove of photoswitch.

Preferably, the top of described centring ring is also provided with capping, and described capping and described centring ring are by the 4thScrew connects.

The above-mentioned description to the utility model structure and method is known, compared to the prior art, and the utility modelTool has the following advantages: one, and the centring ring that the utility model is provided with can send laser, thereby along with pearlIn the process that processing equipment rotates, laser circle can be formed, thereby the magnitude range of the pearl that will dig can be accurately located,Make blade dig plane facing to laser circle, avoid deviation position. Its two, on centring ring of the present utility modelAlso be provided with the adjusting device for regulating laser aid position, thus can be according to bead size, adjust location modelEnclose. Its three, the utility model compact conformation, simple, easy to use.

Brief description of the drawings

Fig. 1 is the structural representation of pearl knife bar of the present utility model.

Fig. 2 is the decomposition texture schematic diagram of pearl knife bar of the present utility model.

Fig. 3 is the structural representation of boring positioning sleeve of the present utility model.

Fig. 4 is the structural representation of centring ring of the present utility model.

Fig. 5 is the structural representation of drilling rod of the present utility model, drill bit.

Fig. 6 is the structural representation of knife bar body of the present utility model.

Fig. 7 is the structural representation of Fig. 6 along AA ' line of vision.

Detailed description of the invention

Detailed description of the invention of the present utility model is described with reference to the accompanying drawings.

With reference to Fig. 3, a kind of boring positioning sleeve, described boring positioning sleeve 10 comprises joint chock plug 11 and with describedThe lower joint blade 12 that upper joint chock plug 11 connects. The cross section of described lower joint blade 12 is rounded, described upper joint plug11 and lower joint blade 12 between be provided with snap ring 13. The bottom of described lower joint blade 12 is provided with for planing the plankGear-shaping 14. In described upper joint chock plug 11, be provided with the first through hole (due to visual angle reason, not shown), instituteState lower joint blade 12 and enclose formation the second through hole 16, this first through hole is communicated with described the second through hole 16.

With reference to Fig. 3, upper joint chock plug 11 is the taper shape of decaptitating.

With reference to Fig. 3, the top of described lower joint blade 12 is provided with wood chip outlet 17, thus the convenient wood chip of discharging.

With reference to Fig. 3, described wood chip outlet 17 has two, these two wood chips outlets 17 be symmetrically set in respectively described underThe both sides of joint blade 12.

With reference to Fig. 1, Fig. 2, Fig. 3, a kind of with boring positioning sleeve pearl knife bar, comprise knife bar body 20,Centring ring 21, boring positioning sleeve 10, drill bit 22, drilling rod 23 and chock 24. In described knife bar body 20, be provided withThird through-hole 25, the outside of described knife bar body 20 is provided with the first external screw thread. Establish at the middle part of described centring ring 21There is fourth hole 26. In described fourth hole 26, be provided with described knife bar body 20 first external screw threads suitableThe first internal thread. The lower end of described centring ring 21 is also provided with annular fixture block 27. Described boring positioning sleeve 10 upperJoint chock plug 11 is tightly filled in the lower end of described knife bar body 20. The upper joint of boring positioning sleeve 10 of the present utility modelChock plug 11 is the taper shape of decaptitating, thereby can make joint chock plug 11 fill in knife bar body 20 as far as possible, avoids rocking.The lower joint blade 12 of described boring positioning sleeve 10 is through the fourth hole of described centring ring 21. Described boring locationThe snap ring 13 of cover 10 is stuck on described annular fixture block 27, thereby the positioning sleeve 10 of avoiding holing comes off. Described locationCircle 10 is threaded connection with described knife bar body 20, and described drill bit 22 is installed on described drilling rod 23, described inDrilling rod 23 is through described third through-hole 25, the first through hole, the second through hole 16 and fourth hole 26, described drilling rod23 are installed in described knife bar body 20, and described chock 24 gets lodged in the top of described knife bar body 20. This practicalityThe position that the novel boring positioning sleeve 10 being provided with can limit drilling rod 23 (limits the first through hole by the first through holeSuitable with described drilling rod 23 diameters), thus drill bit 22 positions limited, avoid drill bit 22 to wave, thereby carryThe boring accuracy of high drill bit 22.

With reference to figure 2, Fig. 5, Fig. 6 and Fig. 7, described knife bar body 20 madial walls are provided with two grooves 28, described inOn drilling rod 23, establish perforation 29, in described perforation 29, be equipped with kelly 30. The two ends of described kelly 30 are located at respectivelyArticle two, in groove 28, the lower end of these two grooves 28 is respectively equipped with the first screwed hole 31, these two the first screwed holes 31Be equipped with respectively the first screw 32 for blocking kelly. Being provided with between described kelly 30 and described chock 24The first spring 33, described the first spring 33 is sheathed on described drilling rod 23 outsides.

Referring to figs. 2 and 5, the middle part of described drilling rod 23 is provided with multiple perforation 34 along its length direction, therebyCan regulate according to boring positioning sleeve 10 exposed length of drilling rod 23. The diameter of one end of this drilling rod 23 is greater than anotherThe diameter of end. The top and bottom of described drilling rod 23 are respectively equipped with drill bit installing hole (not shown), boreInstalling hole is used for installing drill bit 22. The sidewall of described drilling rod 23 is provided with gap 34, the sidewall of drilling rod 23 upperPortion and bottom are respectively equipped with the second screwed hole 35, are respectively equipped with for described in clamping in each the second screwed hole 35The second screw (not shown) of drill bit 22. Each described the second screwed hole 35 is equipped with two the second spiral shellsSilk, these two the second screws coordinate the described drill bit 22 of clamping.

With reference to figure 2, described chock 24 is threaded connection with the upper end of described knife bar body 20.

With reference to figure 2 and Fig. 4, described centring ring 21 is provided with laser aid 36 for sending laser, for controlThe laser switch 37 of laser aid 36 switches processed, be used to battery (not shown) that laser aid 36 powers,And for regulating the adjusting device 39 of laser aid 36 positions. Described centring ring 21 is provided with for installing sharpThe laser resettlement groove 40 of electro-optical device 36, for the battery resettlement groove 41 of battery being installed and for laser is installedThe switch mounting groove 42 of switch 37. The top of this centring ring 21 is also provided with capping 43, described capping 43 with described inCentring ring 21 connects by the 4th screw 44. The bottom of described laser resettlement groove 40 is provided with strip open-work 401,In laser resettlement groove 40, be provided with described laser aid 36, described laser aid sees through this strip open-work 401 and sendsLaser, described adjusting device 39 comprises the second spring 391 for laser aid is promoted outward and for regulatingThe 3rd screw 392 of laser position, described the second spring 391 is located at the inner side of described laser mounting groove 40, instituteThe lateral wall of stating laser mounting groove 40 is provided with the 3rd screwed hole 45, and described the 3rd screw 392 is arranged in describedThree screwed holes 45, and the tail end of the 3rd screw 392 withstands on described laser aid 36, thus can be along radiallyRegulate laser aid 36 positions, thereby the lower joint blade 12 of the positioning sleeve 10 that makes to hole can accurately dig facing to laserColumniform pearl.

Above are only detailed description of the invention of the present utility model, but design concept of the present utility model is not limited toIn this, allly utilize this design to carry out the change of unsubstantiality to the utility model, all should belong to and invade this practicalityThe behavior of novel protected scope.

Claims (4)

1. a centring ring, is characterized in that: described centring ring be provided with laser aid for sending laser,For controlling the laser switch of laser aid switch, the battery that is used to laser aid to power; Described centring ringBe provided with the laser resettlement groove for laser aid is installed, it is saturating that the bottom of described laser resettlement groove is provided with stripHole, is provided with described laser aid in described laser resettlement groove, and described laser aid sees through this strip open-work and sends outGo out laser.

2. according to a kind of centring ring claimed in claim 1, it is characterized in that: on described centring ring, be also provided with useIn the adjusting device that regulates laser aid position, described adjusting device comprises for laser aid is promoted outwardThe second spring and for regulating the 3rd screw of laser aid position, described the second spring is located at described laserThe inner side of mounting groove, the lateral wall of described laser mounting groove is provided with the 3rd screwed hole, and described the 3rd screw is wornBe located at described the 3rd screwed hole, and the tail end of the 3rd screw withstands on described laser aid.

3. according to a kind of centring ring claimed in claim 1, it is characterized in that: on described centring ring, be also provided with useIn the battery resettlement groove of installation battery and for the switch mounting groove of laser switch is installed.

4. according to a kind of centring ring claimed in claim 1, it is characterized in that: the top of described centring ring is also provided withCapping, described capping is connected by the 4th screw with described centring ring.