CN206357017U - The centre of sphere moves cylindrical mirror grinder - Google Patents

Abstract

A kind of centre of sphere moves cylindrical mirror grinder, there is a thrust gear to be provided with slide unit on pedestal, and provided with tool and mill ware on slide unit, one of tool and mill ware are movement person, and another one be wiggler, and mill ware lapped face can be adjacent to the face of the idiosome set by tool；And there is a swing mechanism to be provided with rotating shaft on angle adjustment pedestal, rotating shaft one end is close to thrust gear and the swing arm that is pivoted, swing arm sets a thimble stood at one end, thimble is butted on the centre position of wiggler with its bottom, and swing arm is exerted a force by actuator and mobile person is pressed to, angle adjustment pedestal can opposed swing arms adjust the inclination angle of rotating shaft, can tune to the curvature that track when making the bottom of thimble be swung with swing arm meets curved surface, and idiosome can be ground to form to eyeglass, thereby constitute the utility model.

Description

The centre of sphere moves cylindrical mirror grinder

Technical field

The utility model is related to a kind of lens grinding device, refers in particular to a kind of eyeglass that cylinder eyeglass is made using grinding Lapping device.

Background technology

Cylindrical mirror, belongs to non-spherical lens, can be divided into convex cylindrical mirror, recessed cylindrical mirror, biconvex cylindrical mirror and concave-concave Cylindrical mirror.Whether which kind of cylindrical mirror, is all to grind to be made using cylinder lens grinding device.

Existing cylinder lens grinding device, is to place the idiosome 81 to be ground into eyeglass as shown in Figure 12 to Figure 13 In tool 82, and the face that tool 82 has idiosome 81 is contacted with to the lapped face 84 for grinding ware 83, a thrust gear 85 has in front end One thimble 86, by the driving of pneumatic cylinder 87, makes the bottom of thimble 86 be pressed on tool 82, allows idiosome 81 set by tool 82 Face be adjacent to lapped face 84, then by the reciprocally straight-line displacement of thrust gear 85, to drive tool 82 along lapped face 84 Curvature is moved, and idiosome 81 is ground, and recessed cylindrical mirror corresponding with the curvature of lapped face 84 is thereby made (in figure not Show).And for example shown in Figure 15 to Figure 16, idiosome is placed, is the tool 92 under, is connect in upper mill ware 93 with lapped face 94 Touch in the face of the idiosome 91 set by tool 92, again by the driving of pneumatic cylinder 97, and by thrust gear 95 with the band of thimble 96 Dynamic mill ware 93 moves back and forth and idiosome 91 is ground, and convex cylindrical mirror corresponding with the curvature of lapped face 94 is thereby made (not shown).

From the above, when thrust gear 85 drives 82 reciprocally straight-line displacement of tool, only tool 82 is in mill ware 83 Centre position when, the direction that thimble 86 presses begins that the center of curvature (not shown) of lapped face 84 can be directed at, now thimble 86 bestow tool 82 be adjacent to lapped face 84 strength be averaged；When thrust gear 85 drives tool 82 to be pushed into side (such as Figure 12, figure Shown in 13), the length direction of thimble 86 has deviateed the center of curvature of lapped face 84, and now thimble 86, which is bestowed tool 82 and is adjacent to, grinds The strength for grinding surface 84 is unequal, but the position of tool 82 further away from the centre of mill ware 83 when, strength can be inclined to tool 82 and move The outside in dynamic direction, causes the mill ware 83 ground after using one section of time, because force is unequal, causes mill ware 83 such as The problem of Figure 14 is shown with curvature anomalies, having the situation that irregularly wears away, (dotted portion of control is grind table under normal condition The curvature in face 84), cause curvature precision not good, and mill ware 83 is often needed reconditioning；Separately when tool 82 starts toward in the middle of mill ware 83 When position is pulled back, equally also there is said circumstances, the curved surface ground thus causes curvature to lose genuine problem.Convex cylindrical mirror is being ground During mill, as shown in Figure 17 in mill ware 93 equally having the situation that irregularly wears away, (dotted portion of control is ground under normal condition Grind surface 94 curvature), with it is identical the problem of.The problem of curvature of curved surface distortion to prevent eyeglass, generally in mill ware 83,93 Have abnormal and when quickly wearing and tearing, lapped face 84,94 can be repaired or eliminated and renew product, cause grind spectacle lens yield to drop It is low.

Therefore, the problem of how solving above-mentioned known lens grinding device grinding cylindrical mirror, it is as of the present utility model heavy Where point.

Utility model content

The purpose of this utility model is to provide a kind of centre of sphere motion cylindrical mirror grinder, is put by the rotating shaft of swing mechanism It is dynamic, thus drive swing arm to swing, allow the bottom of thimble set by swing arm one end, be along bent with the lapped face identical of mill ware Rate shift reciprocately, and allow thimble to be butted on centre position when grinding ware or tool one of which as wiggler using bottom, allow thimble to apply The direction of power is directed to grind the center of curvature of the lapped face of ware, allows the face of the idiosome set by tool and the lapped face of mill ware to exist Being adjacent to strength and can be averaged during grinding, to avoid the problem of ground curved surface has curature variation because of unbalance stress.

To achieve the above object, the utility model takes following technical scheme：

A kind of centre of sphere moves cylindrical mirror grinder, and the cylindrical mirror ground has a curved surface of a tool curvature, and the curved surface is along place The column bearing of trend of cylindrical mirror be defined as a first direction, the another curved surface is defined as one second in the arc length direction of its curvature Direction, the centre of sphere motion cylindrical mirror grinder includes：

One thrust gear, provided with a slide unit that can be moved linearly along the first direction on a pedestal, and on the slide unit Provided with one for grinding to form tool and a mill ware that can be ground to the idiosome that the idiosome before eyeglass is positioned, the mill ware has one and the song The one of which of the curvature identical lapped face in face, the tool and the mill ware is the mobile person moved linearly with the slide unit, and Another one is wiggler, and the lapped face of the mill ware can be adjacent to the face of idiosome set by the tool, and the wiggler simultaneously can phase To the mobile person along the second direction displacement；

One swing mechanism, is provided with a rotating shaft on an angle adjustment pedestal, and the rotating shaft one end is close to the thrust gear and pivot If a swing arm, the two ends of an actuator are hubbed on the rotating shaft and the swing arm respectively, and the swing arm is pivoted away from it with the rotating shaft One end sets a thimble stood, and the thimble is butted on the centre position of the wiggler with its bottom, and the wiggler is caused by this Dynamic device exerts a force to the swing arm and presses to the mobile person, and the angle adjustment pedestal can adjust the inclination angle of the rotating shaft with respect to the swing arm, Track when making the bottom of the thimble be swung with the swing arm meets the curvature of the curved surface.

Wherein, the rotating shaft has a rocking arm in one end away from its swing arm that is pivoted, and the rocking arm has one along its length The long bar ditch spent direction and set；The angle adjustment pedestal sets a motor, and the motor has the parallel rotating shaft of an output shaft, described Output shaft sets a swinging block, and the swinging block has a driving lever, footpath of the rocking arm along the rotating shaft in the position different from the output shaft axle center To stretching toward the output shaft, and the long bar ditch are passed through by the driving lever, and when the motor drives the output shaft rotation, the driving lever is with this Swinging block is rotated and pitch of the laps, and the rocking arm is stirred in the long bar ditch and is swung with an angle, and the rotating shaft driven by the rocking arm and Swung in an angular range.

Wherein, the actuator is pneumatic cylinder.

Wherein, the wiggler is the mill ware, and the mobile person is the tool, and the lapped face of the mill ware is recessed Face and with the curvature, and the face of the idiosome set by the tool is then ground in convex surface with corresponding curvature, is had to be formed The convex cylindrical mirror of the curved surface.

Wherein, the wiggler is the mill ware, and the mobile person is the tool, and the lapped face of the mill ware is convex Face and with the curvature, and the face of the idiosome set by the tool is then ground in concave surface with corresponding curvature, is had to be formed The recessed cylindrical mirror of the curved surface.

Wherein, the wiggler is the tool, and the mobile person is the mill ware, and the lapped face of the mill ware is convex Face and with the curvature, and the face of the idiosome set by the tool is then ground in concave surface with corresponding curvature, is had to be formed The recessed cylindrical mirror of the curved surface.

Wherein, the wiggler is the tool, and the mobile person is the mill ware, and the lapped face of the mill ware is recessed Face and with the curvature, and the face of the idiosome set by the tool is then ground in convex surface with corresponding curvature, is had to be formed The convex cylindrical mirror of the curved surface.

The beneficial effects of the utility model are：The utility model has the advantage of above-mentioned whether convex cylindrical mirror or recessed post Angle adjustment pedestal, can be all adjusted to tilt, allow rotating shaft having rocking arm by the curved surface grinding of the eyeglass of face mirror by swing mechanism One end steeving or the bottom is to appropriate angle, and allow shaft swing when, the bottom of the thimble set by swing arm is swung with swing arm When track meet the curvature of the curved surface to be ground, the direction for thereby allowing thimble to exert a force is directed to the lapped face of foregoing mill ware The center of curvature, allow idiosome set by foregoing tool face and mill ware lapped face in grinding, no matter wiggler is pushed to The both sides of the center of curvature, or the process pulled back since both sides toward the center of curvature, are adjacent to strength and wiggler position are in movement The centre position of person is identical, and allows and be adjacent to strength and can be averaged, to avoid ground curved surface from having curvature to change because of unbalance stress The problem of change, it is correct effect thereby to reach the curvature for ensuring ground curved surface.

Above-mentioned and other purpose and advantage of the present utility model, be not difficult from the detailed descriptions of following selected embodiments with it is attached In figure, gain in-depth understanding.

Brief description of the drawings

Fig. 1 is the planar configuration schematic diagram of the lapping device of first embodiment of the present utility model.

Fig. 2 is butted on the planar configuration schematic diagram on tool for the mill ware of first embodiment of the present utility model by thimble.

Fig. 3 is the configuration schematic diagram for the associated components that each embodiment of the present utility model is swung in motor drive shaft.

The action schematic diagram that Fig. 4 is swung for Fig. 3 rotating shaft by driving.

Fig. 5 is shown the action of the idiosome grinding on tool for the mill ware of first embodiment of the present utility model with lapped face It is intended to.

The eyeglass that Fig. 6 is ground by first and second embodiment of the present utility model.

Fig. 7 is the planar configuration schematic diagram of the lapping device of second embodiment of the present utility model.

Fig. 8 is shown for the mill ware of second embodiment of the present utility model with lapped face by the action of the idiosome grinding on tool It is intended to.

Fig. 9 is shown the action of the idiosome grinding on tool for the mill ware of 3rd embodiment of the present utility model with lapped face It is intended to.

The stereo appearance figure for the eyeglass that Figure 10 is ground by third and fourth embodiment of the present utility model.

The action that Figure 11 is ground for the mill ware of fourth embodiment of the present utility model with lapped face by the idiosome on tool Schematic diagram.

Figure 12 is the planar configuration schematic diagram of existing lapping device.

The action schematic diagram that Figure 13 is ground for the mill ware of Figure 12 lapping device with lapped face to the idiosome on tool.

Figure 14 grinds ware because exerting a force inequality and the plan of curature variation for Figure 13's.

Figure 15 is the planar configuration schematic diagram of existing another lapping device.

The action schematic diagram that Figure 16 is ground for the mill ware of Figure 15 lapping device with lapped face to the idiosome on tool.

Figure 17 grinds ware because exerting a force inequality and the plan of curature variation for Figure 16's.

Embodiment

Fig. 1 to Figure 11 is referred to, person shown in figure is the example structure selected by the utility model, and this is only for explanation With not limited in patent application by such a structure.

The utility model provides a kind of centre of sphere motion cylindrical mirror grinder, as shown in figure 1, centre of sphere motion cylindrical mirror is ground Grinding machine, including a thrust gear 1 and a swing mechanism 2.The cylindrical mirror ground, the curved surface for all having a tool curvature, the curved surface edge The column bearing of trend of the cylindrical mirror at place is defined as a first direction, and the another curved surface is defined as one in the arc length direction of its curvature Second direction.In the first embodiment, first by taking the grinding of convex cylindrical mirror as an example, as shown in fig. 6, its eyeglass 3 has a tool curvature Curved surface 31 (projection), column bearing of trend of the curved surface 31 along the cylindrical mirror at place is defined as foregoing first direction, and another curved surface 31 exists The arc length direction of its curvature is defined as foregoing second direction.

As shown in Figure 1 to Figure 2, thrust gear 1 is that a pedestal 11 is provided with a slide unit 12, and this slide unit 12 can be along the first party To rectilinear movement, and provided with a tool 13 and a mill ware 14 on slide unit 12, tool 13 is determined for grinding to form the idiosome 3A before eyeglass 3 Position, and utilize and grind ware 14 to idiosome 3A grindings, mill ware 14 has the curvature identical lapped face 141 of one and curved surface 31.Tool 13 It is the mobile person moved linearly with slide unit 12 one of on set slide unit 12 with mill ware 14, and another one is wiggler, and The lapped face 141 of mill ware 14 can be adjacent to the face 31A of the idiosome 3A set by tool 13, and foregoing wiggler relatively foregoing can simultaneously be moved Person is moved along the second direction displacement.

In the present embodiment, to grind ware 14 in upper and tool 13 under, swung with grinding ware 14 to be foregoing, and before tool 13 is Movement is stated, mill ware 14 can be on tool 13 along the second direction displacement.In the present embodiment, the lapped face 141 of mill ware 14 is Concave surface and the curvature with curved surface 31, and the face 31A of the idiosome 3A set by tool 13 is then with the identical song of correspondence lapped face 141 Rate and be ground in convex surface, with formed with curved surface 31 eyeglass 3.

A rotating shaft 22 is provided with as shown in figure 1, swing mechanism 2 is an angle adjustment pedestal 21, the one end of rotating shaft 22 is close to push away Telephone-moving structure 1 and the swing arm 23 that is pivoted, the two ends of an actuator 24 are hubbed on rotating shaft 22 and swing arm 23 respectively, and swing arm 23 is away from it The one end being pivoted with rotating shaft 22 sets a thimble 25 stood in the present embodiment in the top of thrust gear 1, and thimble 25 is supported with its bottom In the centre position of foregoing mobile person, and foregoing wiggler is exerted a force to swing arm 23 by actuator 24 and presses to foregoing movement, angle Adjust pedestal 21 can opposed swing arms 23 adjust the inclination angle of rotating shaft 22, track when making the bottom 251 of thimble 25 be swung with swing arm 23 Meet the curvature of curved surface 3.In the present embodiment, thimble 25 with its bottom 251 be butted on mill ware 14 centre position, and mill ware 14 by Actuator 24 exerts a force to swing arm 23 and presses to tool 13.In the present embodiment, actuator 24 is pneumatic cylinder.

As shown in Figures 1 and 3, in the present embodiment, rotating shaft 22 has a rocking arm in one end away from its swing arm 23 that is pivoted 26, rocking arm 26 has the long bar ditch 261 set along its length.Angle adjustment pedestal 21 sets a motor 27, and motor 27 has The parallel shaft 22 of one output shaft 271, output shaft 271 sets a swinging block 28, and swinging block 28 is in the position different from the axle center of output shaft 271 There is a driving lever 29.Radial direction of the rocking arm 26 along rotating shaft 22 stretches past output shaft 27, and long bar ditch 261 are passed through by driving lever 29, and motor 27 drives When dynamic output shaft 271 is rotated, as shown in figure 4, driving lever 29 is rotated and pitch of the laps with swinging block 28, and stir and shake in long bar ditch 261 Arm 26 is swung with an angle theta, and rotating shaft 22 is driven and swung in an angular range by rocking arm 26.

Before the grinding of eyeglass 3, first adjustment angle adjustment pedestal 21 obliquity as shown in Figure 1 allows rotating shaft 22 shaking One end of arm 26 is steeved to appropriate angle, and allow rotating shaft 22 swing when, the bottom 251 of the thimble 25 set by swing arm 23 is with swing arm Track during 23 swing meets the curvature of curved surface 31, and the bottom 251 of thimble 25 can be now butted on to the centre position of mill ware 14, After starter motor, rotated by output shaft 271, and position is stirred rocking arm 26 in the driving lever 29 of swinging block 28, make rocking arm 26 drive Rotating shaft 22 is set to be swung in the angular range, the one end of now swing arm 23 because being hubbed on rotating shaft 22, and with rotating shaft 22 with foregoing Inclination angle, therefore when rotating shaft 22 starts to swing, swing arm 23 it is natural can using the axis X for the rotating shaft 22 being pivoted as oscillation center, in accordance with Set inclination angle and reciprocally swing, the bottom 251 of set thimble 25 as previously described with meet curved surface 31 curvature track with Swing arm 23 is swung, you can as shown in figure 5, driving mill ware 14 with bottom 251 with lapped face via the thimble 25 set by swing arm 23 Curved surface 31 is ground in the face 31A of idiosome 3A set by 141 pairs of tools 13, and idiosome 3A is thereby ground to form to the eyeglass 3 of convex cylindrical mirror (as shown in Figure 6).

It is second embodiment as shown in Fig. 7 to Fig. 8, is the grinding kenel of the eyeglass 3 of another convex cylindrical mirror, and first The main difference of embodiment is that wiggler is changed to tool 13A, and the person of movement is changed to grind ware 14A, mill ware 14A lapped face 141A is convex surface and had and the identical curvature of curved surface 31, and the face 31A of the idiosome 3A set by tool 13A, then is ground with correspondence Surface 141A curvature is ground in concave surface.The present embodiment is before the grinding of eyeglass 3, first adjustment angle adjustment pedestal 21 such as Fig. 7 institutes The obliquity shown, allows rotating shaft 22 in one end bottom for having rocking arm 26 to appropriate angle, and allow rotating shaft 22 swing when, swing arm 23 with The swing (being equally using axis X as oscillation center) of rotating shaft 22 and reciprocally swung at set inclination angle, you can as shown in figure 8, Track of the bottom 251 of thimble 25 set by swing arm 23 when being swung with swing arm 23 meets the curvature of curved surface 31, and by foregoing The mode that the foregoing motor 27 of swing mechanism 2 drives, with bottom 251 can drive tool 13 as the thimble 25 set by swing arm 23 Set idiosome 3A face 31A allows mill ware 14A lapped face 141A that curved surface 31 is ground, and can equally grind to form idiosome 3A The eyeglass 3 of convex cylindrical mirror (with as shown in Figure 6).

The centre of sphere of the present utility model moves cylindrical mirror grinder, in addition to it can grind foregoing convex cylindrical mirror, can also grind not With the cylindrical mirror of kenel, such as recessed cylindrical mirror, as shown in Figure 10, its eyeglass 4 have the curved surface 41 (recessed) of a tool curvature, curved surface 41 Foregoing first direction is defined as along the column bearing of trend of the cylindrical mirror at place, another curved surface 41 is determined in the arc length direction of its curvature Justice is foregoing second direction.

As shown in figure 9, being 3rd embodiment, to grind ware 14B as foregoing wiggler, and using tool 13B as foregoing shifting Dynamic person, because curved surface 41 is recessed, therefore mill ware 14B lapped face 141B is convex surface and has the curvature of curved surface 41, and tool 13B Set idiosome 4A face 41A is then ground in concave surface with correspondence lapped face 141B curvature.Before the grinding of eyeglass 4, by angle Obliquity (as shown in Figure 7) when the degree adjustment adjustment of pedestal 21 is such as second embodiment, allows rotating shaft 22 in the one end for having rocking arm 26 The same bottom is to appropriate angle, and when allowing the rotating shaft 22 to swing, swing arm 23 with the swing of rotating shaft 22 at set inclination angle reciprocally Swing, the track of the bottom 251 of the thimble 25 set by swing arm 23 when being swung with swing arm 23 meets the curvature of curved surface 41, then passes through The mode that the foregoing motor 27 of foregoing swing mechanism 2 drives, with bottom 251 can drive mill as the thimble 25 set by swing arm 23 Curved surface 41 is ground to the face 41A of the idiosome 4A set by tool 13B with lapped face 141B in ware 14B, thereby grinds idiosome 4A Into the eyeglass 4 (as shown in Figure 10) of recessed cylindrical mirror.

As shown in figure 11, be another recessed cylindrical mirror eyeglass 4 grinding kenel, primary difference is that, wiggler changes For tool 13C, and the person of movement is changed to grind ware 14C, mill ware 14C lapped face 141C for convex surface and with and the identical of curved surface 41 Curvature, and the face 41A of the idiosome 4A set by tool 13C, then be ground in concave surface with correspondence lapped face 141C curvature.In mirror Before piece 4 is ground, angle adjustment pedestal 21 is adjusted into obliquity during such as first embodiment, rotating shaft 22 is allowed in have rocking arm 26 one End equally steeve to appropriate angle, and allow rotating shaft 22 swing when, swing arm 23 is reciprocal at set inclination angle with the swing of rotating shaft 22 Ground is swung, and the track of the bottom 251 of the thimble 25 set by swing arm 23 when being swung with swing arm 23 meets the curvature of curved surface 41, can lead to The mode that the foregoing motor 27 of foregoing swing mechanism 2 drives is crossed, can be driven as the thimble 25 set by swing arm 23 with bottom 251 The face 41A of idiosome 4A set by tool 13C allows mill ware 14C lapped face 141C that curved surface 41 is ground, equally can be by idiosome 4A Grind to form the eyeglass 4 of convex cylindrical mirror (with as shown in Figure 10).

By above-mentioned explanation it is seen that the utility model has the advantage of foregoing whether convex cylindrical mirror or recessed cylindrical mirror Eyeglass curved surface grinding, all can by swing mechanism 2 by angle adjustment pedestal 21 be adjusted to tilt, allow rotating shaft 22 having rocking arm 26 one end is being steeved or the bottom is to appropriate angle, and when allowing the rotating shaft 22 to swing, the bottom 251 of the thimble 25 set by swing arm 23 exists Track when being swung with swing arm 23 meets the curvature for the curved surface to be ground, and the direction for thereby allowing thimble 25 to exert a force is directed to foregoing Grind the center of curvature of the lapped face of ware, allow idiosome set by foregoing tool face and mill ware lapped face in grinding, no Be pushed to the both sides of the center of curvature by wiggler, or the process pulled back since both sides toward the center of curvature, be adjacent to strength and Wiggler position is identical in the centre position of movement person, and allows and be adjacent to strength and can be averaged, to avoid ground curved surface because of stress It is uneven and the problem of have curature variation, it is correct effect thereby to reach the curvature for ensuring ground curved surface.

The announcement of embodiment described above is to illustrate the utility model, and is not used to limit the utility model, therefore is lifted The change of all numerical value or the displacement of equivalence element should be subordinate to category of the present utility model.

By detailed description above, it can make to know art person and understand that the utility model may achieve object defined above really, it is real The regulation of Patent Law is met, whence proposes patent application.

Claims (7)

1. a kind of centre of sphere moves cylindrical mirror grinder, the cylindrical mirror ground has a curved surface of a tool curvature, and the curved surface is along place The column bearing of trend of cylindrical mirror is defined as a first direction, and the another curved surface is defined as a second party in the arc length direction of its curvature To the centre of sphere moves cylindrical mirror grinder, it is characterised in that including：

One thrust gear, provided with a slide unit that can be moved linearly along the first direction on a pedestal, and is provided with the slide unit One for grinding to form tool and a mill ware that can be ground to the idiosome that the idiosome before eyeglass is positioned, and the mill ware has one and the curved surface The one of which of curvature identical lapped face, the tool and the mill ware is the mobile person moved linearly with the slide unit, and another Person is wiggler, and the lapped face of the mill ware can be adjacent to the face of idiosome set by the tool, and the wiggler simultaneously can be with respect to institute Mobile person is stated along the second direction displacement；

One swing mechanism, is provided with a rotating shaft, the rotating shaft one end is close to the thrust gear and is pivoted one on an angle adjustment pedestal Swing arm, the two ends of an actuator are hubbed on the rotating shaft and the swing arm respectively, and the swing arm is in the one end being pivoted away from it with the rotating shaft If a thimble stood, the thimble is butted on the centre position of the wiggler with its bottom, and the wiggler is by the actuator The swing arm is exerted a force and the mobile person is pressed to, the angle adjustment pedestal can adjust the inclination angle of the rotating shaft with respect to the swing arm, order should The track when bottom of thimble is swung with the swing arm meets the curvature of the curved surface.

2. the centre of sphere according to claim 1 moves cylindrical mirror grinder, it is characterised in that the rotating shaft is pivoted away from it One end of the swing arm has a rocking arm, and the rocking arm has the long bar ditch set along its length；The angle adjusting seat Body sets a motor, and the motor has the parallel rotating shaft of an output shaft, and the output shaft sets a swinging block, and the swinging block is different from this There is a driving lever position in output shaft axle center, and radial direction of the rocking arm along the rotating shaft is stretched toward the output shaft, and the long bar ditch are described Driving lever is passed through, when the motor drives the output shaft rotation, and the driving lever is rotated and pitch of the laps with the swinging block, and is dialled in the long bar ditch The rocking arm is moved to swing with an angle, and the rotating shaft is driven and swung in an angular range by the rocking arm.

3. the centre of sphere according to claim 1 moves cylindrical mirror grinder, it is characterised in that the actuator is pneumatic cylinder.

4. the centre of sphere according to claim 1 moves cylindrical mirror grinder, it is characterised in that the wiggler is the mill Ware, and the mobile person is the tool, the lapped face of the mill ware is concave surface and has the curvature, and set by the tool The face of idiosome is then ground in convex surface with corresponding curvature, to form the convex cylindrical mirror with the curved surface.

5. the centre of sphere according to claim 1 moves cylindrical mirror grinder, it is characterised in that the wiggler is the mill Ware, and the mobile person is the tool, the lapped face of the mill ware is convex surface and has the curvature, and set by the tool The face of idiosome is then ground in concave surface with corresponding curvature, to form the recessed cylindrical mirror with the curved surface.

6. the centre of sphere according to claim 1 moves cylindrical mirror grinder, it is characterised in that the wiggler is controlled to be described Tool, and the mobile person is the mill ware, the lapped face of the mill ware is convex surface and has the curvature, and set by the tool The face of idiosome is then ground in concave surface with corresponding curvature, to form the recessed cylindrical mirror with the curved surface.

7. the centre of sphere according to claim 1 moves cylindrical mirror grinder, it is characterised in that the wiggler is controlled to be described Tool, and the mobile person is the mill ware, the lapped face of the mill ware is concave surface and has the curvature, and set by the tool The face of idiosome is then ground in convex surface with corresponding curvature, to form the convex cylindrical mirror with the curved surface.