Ring polishing machine clamping limb governor motion
Technical field
The utility model belongs to the optics processing technique field, is a kind of ring polishing machine clamping limb governor motion.
Background technology:
In technique known, glass is polished processing, at first to carry out equating by abrasive wheel to bituminous sheaths then at the thick bituminous sheaths of work mill top casting 30 ~ 40mm, just can carry out the polishing processing of glass with the bituminous sheaths after the equating.Usually drive the clamping limb that abrasive wheel rotates on the work mill, because of being subjected to the restriction of cornerite and setting angle, make its adjustable range little, and it is also little to order about the scope of abrasive wheel work, planarization is relatively poor when causing the mill surface grinding for this reason.And clamping limb is when work, because stress point and fulcrum are far away, the moment of generation is bigger to the vibrations that clamping limb causes, and causes the machining accuracy of equipment to be had a strong impact on.
The utility model content
The purpose of this utility model provides and a kind ofly can realize the radiai adjustment of clamping limb and rotate adjusting around fixing point, enlarges the abrasive wheel working range, improves the ring polishing machine clamping limb governor motion that mill grinds planarization.
Realize that the technical scheme that the purpose of this utility model is taked is: this mechanism has abrasive wheel, mill, clamping limb, base, wherein, be provided with on base top and can make clamping limb rotate the rolling disc of regulating around fixing point, rolling disc is provided with and is used to clamp the guide groove of anchorage clip gripping arm and the slotted eye of adjustable clamp gripping arm rotational angle, the bottom of rolling disc connects slide block, dovetail guide on slide block and the base cooperates and contacts, and the centre of rolling disc is connected with base by connector.
The shank of clamping limb clamps and is fastened on the rolling disc, and it is provided with vertical adjusting slotted eye.
The arcuation part of clamping limb front portion contacts with abrasive wheel by roller, and its arcus part divides the cornerite that is provided with to be
120°>α>60°。
Ring polishing machine clamping limb governor motion according to such scheme is made has enlarged clamping limb radiai adjustment scope, and has changed the cornerite and the setting angle of clamping limb, has increased the adjusting that clamping limb rotates around fixing point simultaneously.Therefore, enlarged the working range of abrasive wheel, made original equating mill need 1 month, only needed 3 ~ 5 days now, improved operating efficiency when abrasive wheel grinds mill and the planarization of grinding greatly the mill equating.
Description of drawings
Fig. 1 is a mounting structure schematic diagram of the present utility model;
Fig. 2 is the mounting structure figure of clamping limb;
Fig. 3 is the cutaway view of A-A among Fig. 2;
Fig. 4 is the front view of rolling disc;
Fig. 5 is the vertical view of rolling disc.
The specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, ring polishing machine clamping limb governor motion of the present utility model, have abrasive wheel 1, mill 2, clamping limb 3, base 5, wherein, be provided with the rolling disc 8 that clamping limb 3 is regulated around fixing point 8-1 rotation on the top of base 5, rolling disc 8 is provided with guide groove and two the circular arc kidney slot hole 8-2 that are used to clamp anchorage clip gripping arm 3, by this slotted eye and adjusting trip bolt 8-3, can realize that clamping limb 3 rotational angles are 20 ° adjusting.The bottom of rolling disc 8 connects slide block 9, dovetail guide on slide block 9 and the base 5 cooperates and contacts, rolling disc 8 centres are connected with leading screw screw 7 on the base 5 by connector 10, by the hand 6 drive leading screw screws 7 of taking turns, can realize that clamping limb 3 moves along the integral body of axis direction radiai adjustment.The arcuation part of clamping limb 3 is connected with roller 4-1 by securing member 4, and roller 4-1 contacts linkage with abrasive wheel 1.In this case, the cornerite between clamping limb 3 and the abrasive wheel 1 is set to 90 °.When work, because the change of clamping limb 3 setting angles and the change of stressed fulcrum, when the roller 4-1 on abrasive wheel 1 and the clamping limb 3 reaches stress balance in the optimum position or on the position of adjustment, the power that two roller 4-1 bear reduces with comparing originally, like this, make clamping limb 3 in work, not only can satisfy the requirement that breaks away from when not making abrasive wheel 1 work, the judder of the clamping limb 3 that abrasive wheel 1 causes when work is alleviated greatly.In addition, the shank of clamping limb 3 is provided with radiai adjustment slotted eye 3-1, can realize clamping limb 3 adjusting once more radially, the footpath upwards also has slide block 9 whole adjusting of moving on dovetail guide that leading screw screw 7 drives in addition, enlarged the radiai adjustment scope of clamping limb 3 thus, also enlarged simultaneously the grinding scope of abrasive wheel 1, abrasive wheel 1 also is greatly improved to the planarization that work mill 2 grinds when work.