CN100427267C - Crystal-glass ball-grinding side machining apparatus - Google Patents
Crystal-glass ball-grinding side machining apparatus Download PDFInfo
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- CN100427267C CN100427267C CNB2007100674466A CN200710067446A CN100427267C CN 100427267 C CN100427267 C CN 100427267C CN B2007100674466 A CNB2007100674466 A CN B2007100674466A CN 200710067446 A CN200710067446 A CN 200710067446A CN 100427267 C CN100427267 C CN 100427267C
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Abstract
A grinder for grinding the surfaces of many crystal glass balls at same time is composed of a machine frame, two grinding disc mechanisms consisting of a central grinding disc and at least one grinding ring around said central grinding disc, a horizontally sliding carriage unit matched with said grinding disc mechanisms, linked with its reciprocating unit, and consisting of base with step motor, vertically sliding supporting frame with grinding angle regulator and workpiece rotating motor, and a leading screw driven by said step motor.
Description
Technical field
The invention belongs to quartzy grinding apparatus field, particularly relate to a kind of flour milling processing machine that can disposablely finish crystal glass ball processing in enormous quantities.
Background technology
At present common crystal-glass ball-grinding side machining apparatus usually by frame, power drive mechanism, mill, two groups of crystal ball flour milling guiding mechanisms, be used to be provided with every group of crystal ball flour milling guiding mechanism a pair of oscillating arm mechanisms, be used to make the swing arm of a pair of oscillating arm mechanisms realize folding the swing arm governor motion, be used for the aluminium row of crystal ball base clamping to be processed etc. is formed, this structure configuration can be satisfied the flour milling processing to crystal ball basically, promptly the crystal ball base is complied with and need grind the finished product crystal ball that becomes to have a plurality of planar deltas.All have only a disc-grinding mechanism and bracket mechanism on the frame of present being seen crystal-glass ball-grinding side machining apparatus, disc-grinding mechanism all is a single center mill, the center mill is in transmission connection by central rotating shaft and mill motor, like this, the card size of mill has determined aluminium row's length scale, the crystal ball base number that promptly once can process is restricted, and directly increase the card size of mill, first can be excessive because of the excessive linear velocity difference that causes of card, and then cause on the same group time grinding-polishing degree difference of the crystal ball base of processing too big, can't guaranteed quality, second can be excessive because of card, the asymmetric driving of motor causes the vibration of board violent, poor stability, need the frame of very big quality to improve stability, reduce vibration, cost height and effect are unsatisfactory.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this invention is to provide a kind of crystal-glass ball-grinding side machining apparatus, can disposablely finish the flour milling processing of crystal glass ball in enormous quantities, have simultaneously that vibration is little, good stability, simple in structure, use characteristics such as reliable, that production efficiency is high, processing quality is stable, manufacturing cost is reasonable.
To achieve the above object, the present invention has adopted following technical scheme:
A kind of crystal-glass ball-grinding side machining apparatus, comprise frame, described frame is provided with two disc-grinding mechanisms, each disc-grinding mechanism comprises that a center mill and at least one are set in the outer annular mill of center mill, wherein, described center mill is in transmission connection by central rotating shaft and the driving mechanism that is arranged on the frame, and described annular mill is arranged on the supporting seat of but independent rotation coaxial with central rotating shaft, and supporting seat and driving mechanism are in transmission connection; Horizontal slip is provided with the bracket mechanism that matches with two disc-grinding mechanisms on the described frame, bracket mechanism is connected with bracket back and forth movement mechanism on being located at frame, described bracket mechanism comprises bracket pedestal and the support that vertically is slidingly connected with the bracket pedestal, support is provided with a pair of workpiece flour milling angle-adjusting mechanism, workpiece flour milling angle-adjusting mechanism is provided with the aluminium row and the workpiece electric rotating machine that is connected aluminium row of clamping crystal glass ball, wherein, described bracket pedestal is provided with first stepper motor, the first stepping motor output end is connected with first screw mandrel, and first screw mandrel is threaded with support.
By a center mill, a plurality of annular mill are set, make to face mutually and have different rotating speeds between the mill, the linear velocity difference of a plurality of cards is reduced, grinding and polishing speed and grinding and polishing degree reach unanimity, thereby its aluminium that can process row's length, the number of single process water geode base no longer are restricted because card size, the linear velocity difference of mill are excessive; By two disc-grinding mechanisms that symmetry is set on a frame and the bracket mechanism that is mated, make, motor asymmetric driving excessive cause the vibration of board and instability to offset neutralization, thereby reach the requirement that reduces cost, improves quality by symmetrical structure because of card.
As preferably, above-mentioned disc-grinding mechanism center mill is with an annular mill outward, and above-mentioned driving mechanism comprises the center mill motor that is located on the frame annular mill motor that the supporting seat band with two annular mills is in transmission connection and is in transmission connection with the central rotating shaft band of two center mills.
Annular mill of a center mill overcoat is existing production scale, cost and quality control and manufacture level can reach one equalization point preferably; Two annular mills of an annular mill motor-driven, two center mills of a center mill motor-driven have avoided original unit head crystal-glass ball-grinding side machining apparatus (promptly a disc-grinding mechanism and bracket mechanism) because the very limited problem of crystal glass nodule number amount that the vibration of asymmetric driving problems of motor is big, single is processed.
As preferably, above-mentioned bracket pedestal is made of the base plate of upper plate, square frame shape and four guide posts that vertically are provided with, and is arranged with guide runner on the guide post, the fixedly connected support of guide runner; Above-mentioned guide runner is a linear bearing, the straight line optical axis of above-mentioned guide post for being complementary with it.
Employing is fixed with aluminium row's support and the mode that the bracket pedestal vertically is slidingly connected, finish of the adjustment of crystal ball base by lifting support with respect to the relative altitude of mill flour milling, problems such as complex structure, inefficacy easily, cost height, the service life of having avoided the lifting mill to bring is short, and stepper motor can accurately control the adjustable height of support by program, has simple in structure, quick reliable, lifting precision advantages of higher.
As preferably, above-mentioned workpiece flour milling angle-adjusting mechanism comprises the fixed mount that is fixed with aluminium row and workpiece electric rotating machine, fixed mount is rotationally connected by the rotating shaft and the support at two ends, above-mentioned support one side is fixed with second stepper motor, the output of second stepper motor is connected with second screw mandrel, second screw mandrel and the gears engaged that is located in the rotating shaft; Said gear is a worm gear, and above-mentioned second screw mandrel is a worm screw.
Adopt the method for skew gear transmission, by fixedly aluminium row's fixed mount rotation of stepper motor rotary screw rod, screw mandrel driven gear and then drive, finally reach the purpose of the flour milling angle of adjusting workpiece, have simple in structure, use reliable, accurate positioning, do not need to establish in addition advantage such as angle positioning device.
As preferably, above-mentioned bracket back and forth movement mechanism comprises that one horizontally rotates the fork that is arranged on the frame by rotating shaft, the fork front end stretches in the middle of two gag lever posts that are located at the bracket base bottom, be connected with the expansion link of two gas bars on the described fork, described two gas bar phase countershaft center symmetries, described gas bar tail end and frame are hinged.
Form the promotion structure by gas bar, fork and gag lever post, make bracket automatically, stably do horizontal linear reciprocating motion under the drive of gas bar, two bracket mechanisms interlock, do back and forth movement relatively, make the vibration of board work reduce, stability improves, and has improved production efficiency and quality.
As preferably, aluminium row main body is drawn together in above-mentioned aluminium package, arrange on the aluminium row main body and be provided with at least 4 tight mechanisms of crystal glass ball chuck, be arranged with worm gear in the tight mechanism of crystal glass ball chuck, this worm gear and the worm engaging transmission that runs through aluminium row main body, this worm screw is provided with the half a coupler that is in transmission connection with the workpiece electric rotating machine, and this worm screw middle part is arranged with at least one spring bearing, the outer ring of spring bearing is embedded in the corresponding draw-in groove of aluminium row's main body, and the inner ring of spring bearing cooperates with this worm screw.
By at the sheathed spring bearing in worm screw middle part, make worm screw be not easy flexural deformation, make the pivoting friction of worm screw be converted into the interior rolling friction of spring bearing simultaneously, have advantages such as long service life, worm screw rotary damping are little, make that aluminium row's length increases, the tight mechanism of crystal glass ball chuck quantity increases no longer because of the length of worm screw and be restricted.
As preferably, the draw-in groove bottom that above-mentioned aluminium row main body is embedded spring bearing is provided with screwed hole, and the screwed hole internal thread is connected with screw, and screw radially offsets with the outer ring of spring bearing and contacts, and can regulate the position of spring bearing so easily; Above-mentioned aluminium row main body is provided with 10 tight mechanisms of crystal glass ball chuck and 3 spring bearings, and this is existing production scale, cost and quality control and manufacture level can reach one equalization point preferably.
The present invention is owing to adopted above technical scheme, by a center mill, a plurality of annular mill are set, make to face mutually to have different rotating speeds between the mill, its aluminium that can process row's length, the number of single process water geode base no longer are restricted because card size, the linear velocity difference of mill are excessive; By two disc-grinding mechanisms that symmetry is set on a frame and the bracket mechanism that is mated, make, motor asymmetric driving excessive cause the vibration of board and instability to offset neutralization, thereby reach the requirement that reduces cost, improves quality by symmetrical structure because of card.The present invention can disposablely finish the flour milling processing of crystal glass ball in enormous quantities, have simultaneously that vibration is little, good stability, simple in structure, use characteristics such as reliable, that production efficiency is high, processing quality is stable, manufacturing cost is reasonable.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of two bracket mechanisms among Fig. 1.
Fig. 3 is the structural representation of single bracket mechanism among Fig. 2.
Fig. 4 is the side structure schematic diagram of Fig. 3.
Fig. 5 is the structural representation of disc-grinding mechanism among Fig. 1.
Fig. 6 be among Fig. 2 bracket back and forth movement mechanism schematic diagram is set.
Fig. 7 is the structural representation of aluminium row among Fig. 1.
Fig. 8 is that the A-A of aluminium row among Fig. 7 is to cutaway view.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is made a detailed explanation.
Embodiment 1:
A kind of crystal-glass ball-grinding side machining apparatus as shown in Figure 1 and Figure 2, comprise frame 9, frame 9 is provided with two disc-grinding mechanisms, each disc-grinding mechanism comprises that a center mill 5 and at least one are set in the annular mill 6 outside the center mill 5, wherein, described center mill 5 is in transmission connection with driving mechanism by the central rotating shaft 51 that is arranged on the frame 9, and described annular mill 6 is arranged on the supporting seat 4 of but independent rotation coaxial with central rotating shaft 51, and supporting seat 4 is in transmission connection with driving mechanism; Horizontal slip is provided with the bracket mechanism 3 that matches with two disc-grinding mechanisms on the described frame 9, bracket mechanism 3 is connected with bracket back and forth movement mechanism on being located at frame 9, described bracket mechanism 3 comprises bracket pedestal and the support 18 that vertically is slidingly connected with the bracket pedestal, support 18 is provided with a pair of workpiece flour milling angle-adjusting mechanism, workpiece flour milling angle-adjusting mechanism is provided with the aluminium row 2 and the workpiece electric rotating machine 12 that is connected aluminium row 2 of clamping crystal glass ball 1, wherein, described bracket pedestal is provided with first stepper motor 16, first stepper motor, 16 outputs are connected with first screw mandrel, 17, the first screw mandrels 17 and are threaded with support 18.
As shown in Figure 5, in the present embodiment, be with an annular mill 6 outside the above-mentioned disc-grinding mechanism center mill 5, described driving mechanism comprises the center mill motor 7 that is located on the frame 9 annular mill motor 8 that supporting seat 4 bands with two annular mills 6 are in transmission connection and is in transmission connection with central rotating shaft 51 bands of two center mills 5, wherein, the card of described annular mill 6 is concordant with the card of center mill 5, and separate rotation; Above-mentioned central rotating shaft 51 is fixed on the frame 9 by the mode of establishing rotating shaft in bearing or the peripheral hardware sleeve, and central rotating shaft 51 upper ends are fixed with center mill 5, and the lower end is fixed with belt wheel, and belt wheel and center mill motor 7 bands are in transmission connection; The supporting seat 4 of above-mentioned annular mill 6 is supported and fixed on the frame 9 by plane bearing, and is coaxial fixing by bearing and central rotating shaft 51, and supporting seat 4 central authorities are downward boss, is arranged with belt wheel on the boss, and belt wheel is with annular mill motor 8 and is in transmission connection; Above-mentioned annular mill 6 is fixed by screw from bottom to top with supporting seat 4, also can connect synchronous rotation by modes such as boss, draw-in groove fastenings.
As shown in Figure 3, Figure 4, above-mentioned bracket pedestal is made of the base plate 20 of upper plate 15, square frame shape and four guide posts 13 that vertically are provided with, be arranged with guide runner 14 on the guide post 13, guide runner 14 fixedly connected supports 18, support 18 vertically is slidingly connected by the form and the bracket pedestal of guide rod sliding sleeve; In the present embodiment, guide runner 14 is a linear bearing, the straight line optical axis of described guide post 13 for being complementary with it; Above-mentioned first screw mandrel 17 is axially fixed on the upper plate 15 by bearing, nut has been threaded on first screw mandrel 17, fixed by nut is on support 18, and first screw mandrel 17 is fixedlyed connected (be prior art, Gu Tushang does not draw) by shaft coupling with first stepper motor, 16 output shafts; The bound bit switch that above-mentioned bracket pedestal is provided with support 18 liftings is used to limit the range of support, its position can be arranged near the guide post 13, come the trigger switch signal by guide runner 14, also can be arranged on the upper plate 15, come trigger switch signal etc. by support 18 top boards.
As shown in Figure 3, Figure 4, above-mentioned workpiece flour milling angle-adjusting mechanism comprises the fixed mount 10 (being oscillating arm mechanisms of the prior art) that is fixed with aluminium row 2 and workpiece electric rotating machine 12, fixed mount 10 two ends are provided with rotating shaft 27, rotating shaft 27 also can be rotated on the two side of support 18 freely by bearing fixing, described support 18 1 sides are fixed with second stepper motor 19, the output of second stepper motor 19 is connected with second screw mandrel, 30, the second screw mandrels 30 and is set in rotating shaft 27 and stretches out gear 29 engagements on support 18 external parts; Said gear 29 is a worm gear, and above-mentioned second screw mandrel 30 is a worm screw, adopt that the common skew gear drive mechanism of worm gear transmission ratio is compact more, transmission more steadily, noise and vibration be littler; In the present embodiment, support 18 is provided with two groups of symmetrical fixedly aluminium rows' 2 fixed mount 10, respectively by two second stepper motor 19 drive, rotation together; Above-mentioned second screw mandrel 30 is erected at by bearing block 28 on the sidewall of support 18, and support 18 is positive for being the support of wallboard in the middle of ∏ shape, both sides and the top, and the support bottom is by two support bar 21 firm supporting; This workpiece flour milling angle-adjusting mechanism does not need to establish in addition angle positioning device, only needs directly to deposit the rotational angle that the step angle of second stepper motor 19 is converted into fixed mount 10 in controller according to specification, accurately controls rotational angle by controller.
As Fig. 2, shown in Figure 6, above-mentioned bracket back and forth movement mechanism comprises that one horizontally rotates the fork 24 that is arranged on the frame 9 by rotating shaft 25, fork 24 front ends stretch in the middle of two gag lever posts 23 that are located at the bracket base bottom, be connected with the expansion link 31 of two gas bars 32 on the described fork 24, described two gas bars, 32 phase countershafts, 25 center symmetries, described gas bar 32 tail ends and frame 9 are hinged; In the present embodiment, above-mentioned frame 9 is provided with guide rail 26, be arranged with slide block 22 on the guide rail 26, slide block 22 is fixedly connected on the bracket base bottom, bracket can slide by the mode horizontal linear of guide rail slide block, also can slide by the mode horizontal linear of guide rod sliding sleeve, for example sets up the straight line optical axis on above-mentioned frame 9, sheathed linear bearing on the straight line optical axis, linear bearing is fixedly connected on the bracket base bottom; The gas bar 32 on both sides promotes fork 24 and rotates, the rotation of fork 24 is converted into the straight line back and forth movement (swing) of bracket mechanism 3 because of stopping of gag lever post 23, its direction of motion is vertical with the direction that aluminium row 2 is provided with, make the grinding of crystal ball base and mill more even, and, the bracket mechanism on both sides interlocks, does back and forth movement relatively, makes the vibration of board work reduce, and stability improves.
As Fig. 7, shown in Figure 8, above-mentioned aluminium row 2 comprises aluminium row main body 209, arrange on the aluminium row main body 209 and be provided with at least 4 tight mechanisms of crystal glass ball chuck, be arranged with worm gear 207 in the tight mechanism of crystal glass ball chuck, worm gear 207 and worm screw 204 engaged transmission that run through aluminium row main body 209, worm screw 204 is provided with the half a coupler 213 that is in transmission connection with workpiece electric rotating machine 12, described worm screw 204 middle parts are arranged with at least one spring bearing 202, the outer ring of spring bearing 202 is embedded in aluminium row main body 209 corresponding draw-in grooves, and the inner ring of spring bearing 202 cooperates with worm screw 204.
In the present embodiment, the draw-in groove bottom that above-mentioned aluminium row main body 209 is embedded spring bearing 202 is provided with screwed hole, and the screwed hole internal thread is connected with screw 203, and screw 203 radially offsets with the outer ring of spring bearing 202 and contacts; Described aluminium row main body 209 is provided with 10 tight mechanisms of crystal glass ball chuck and 3 spring bearings 202; Above-mentioned spring bearing 202 is a needle bearing, and above-mentioned worm screw 204 be not provided with screw thread with spring bearing 202 contacts site, to guarantee both no-floats, improves service life; The tight mechanism of above-mentioned crystal glass ball chuck comprises sleeve 206, sleeve 206 is fixed on the aluminium row main body 209 by bearing 215, bearing 218, and by nut 201 lockings, above-mentioned bearing 215 and bearing 218 are taper roll bearing or similar bearing, can bear bigger radial load and certain axial load, the front end of above-mentioned sleeve 206 is provided with folder 210, the afterbody that is adhesively fixed with fixing 212 of the workpiece of crystal ball base 1 is fixedly clamped at the front end of sleeve 206 by pressing from both sides 210, and the middle part of above-mentioned sleeve 206 is arranged with worm gear 207 (this is prior art); Above-mentioned worm screw 204 is fixed on the aluminium row main body 209 by plane bearing 216, plane bearing 214, and by nut 217 lockings, worm screw 204 and worm gear 207 engaged transmission (this is a prior art); Above-mentioned aluminium row main body 209 is fastened by the forked tail platform 205 at its back side and the dovetail groove on the fixed mount 10, and is locked by lock screw 11; Above-mentioned screw 203 is located at forked tail platform 205 one sides, adjust the back lash of worm screw 204 and worm gear 207 by adjusting screw 203, fill the solid lubrication grease in the groove of burying worm gear 207 and spring bearing 202 underground in above-mentioned aluminium row main body 209 fronts, and by sealing strip 208 sealings; Above-mentioned worm screw 204 1 end coaxial rotation are connected with half a coupler 13, workpiece electric rotating machine 12 on half a coupler 13 and the fixed mount 10 is in transmission connection, drive worm screw 204 and worm gear 207 rotations by 12 rotations of control workpiece electric rotating machine, and then finish the flour milling (this is prior art) of conversion crystal ball base 1.
The course of work of the present invention is as follows:
Crystal ball base 1 is adhesively fixed in aluminium row 2 the tight mechanism of crystal glass ball chuck, the bonding aluminium row 2 who finishes is fixed on the fixed mount 10, can fix four aluminium rows 2 on the board, each aluminium is arranged 2 bonding 10 crystal ball bases 1, and the half a coupler 13 on the aluminium row 2 is connected with the workpiece electric rotating machine 12 on the fixed mount 10; During the processing crystal glass marble, annular mill motor 8 drives two annular mills 6 and rotates, center mill motor 7 drives two center mills 5 and rotates, relative back and forth movement is done by two bracket mechanisms under the promotion of bracket back and forth movement mechanism, four aluminium row 2 and fixed mount 10 turn to the flour milling machining angle of setting under the Synchronization Control of four second stepper motors 19, support 18 in two bracket mechanisms drops to setting height under the control of first stepper motor 16, the processing of beginning flour milling; When a flour milling of crystal ball base 1 machines, rotate setting circumference angle by workpiece electric rotating machine 12 control crystal ball bases 1, begin next flour milling processing; When all flour millings of an inclination flour milling angle of crystal ball base 1 all machine, control support 18 by first stepper motor 16 rises, rotate a set angle by second stepper motor, 19 control fixed mounts 10 again, there is the control support 18 of first stepper motor 16 to drop to setting height then, begins the flour milling processing of next inclination flour milling angle; Repeat above-mentioned operation program, until the processing of finishing the crystal ball base.In process, four aluminium rows 2 and every crystal ball base 1 be synchronization action all, finishes grinding and polishing and conversion.
Claims (10)
1. crystal-glass ball-grinding side machining apparatus, comprise frame (9), it is characterized in that, described frame (9) is provided with two disc-grinding mechanisms, each disc-grinding mechanism comprises that a center mill (5) and at least one are set in the outer annular mill (6) of center mill (5), wherein, described center mill (5) is in transmission connection with driving mechanism by the central rotating shaft (51) that is arranged on the frame (9), described annular mill (6) is arranged on the supporting seat (4) of but independent rotation coaxial with central rotating shaft (51), and supporting seat (4) is in transmission connection with driving mechanism; Described frame (9) goes up horizontal slip and is provided with the bracket mechanism (3) that matches with two disc-grinding mechanisms, bracket mechanism (3) is connected with bracket back and forth movement mechanism on being located at frame (9), the support (18) that described bracket mechanism (3) comprises the bracket pedestal and vertically is slidingly connected with the bracket pedestal, support (18) is provided with a pair of workpiece flour milling angle-adjusting mechanism, workpiece flour milling angle-adjusting mechanism is provided with the aluminium row (2) and the workpiece electric rotating machine (12) that is connected aluminium row (2) of clamping crystal glass ball (1), wherein, described bracket pedestal is provided with first stepper motor (16), first stepper motor (16) output is connected with first screw mandrel (17), and first screw mandrel (17) is threaded with support (18).
2. a kind of crystal-glass ball-grinding side machining apparatus according to claim 1, it is characterized in that, the outer annular mill (6) that is with of described disc-grinding mechanism center mill (5), described driving mechanism comprise and are located at the center mill motor (7) that frame (9) goes up annular mill motor (8) that supporting seat (4) band with two annular mills (6) is in transmission connection and is in transmission connection with central rotating shaft (51) band of two center mills (5).
3. a kind of crystal-glass ball-grinding side machining apparatus according to claim 2, it is characterized in that, described bracket pedestal is made of the base plate (20) of upper plate (15), square frame shape and four guide posts (13) that vertically are provided with, be arranged with guide runner (14) on the guide post (13), the fixedly connected support of guide runner (14) (18).
4. a kind of crystal-glass ball-grinding side machining apparatus according to claim 3 is characterized in that, described guide runner (14) is a linear bearing, the straight line optical axis of described guide post (13) for being complementary with it.
5. a kind of crystal-glass ball-grinding side machining apparatus according to claim 1, it is characterized in that, described workpiece flour milling angle-adjusting mechanism comprises the fixed mount (10) that is fixed with aluminium row (2) and workpiece electric rotating machine (12), fixed mount (10) is rotationally connected with support (18) by the rotating shaft (27) at two ends, described support (18) one sides are fixed with second stepper motor (19), the output of second stepper motor (19) is connected with second screw mandrel (30), second screw mandrel (30) and gear (29) engagement that is located in the rotating shaft (27).
6. a kind of crystal-glass ball-grinding side machining apparatus according to claim 5 is characterized in that, described gear (29) is a worm gear, and described second screw mandrel (30) is a worm screw.
7. a kind of crystal-glass ball-grinding side machining apparatus according to claim 1, it is characterized in that, described bracket back and forth movement mechanism comprises that one horizontally rotates the fork (24) that is arranged on the frame (9) by rotating shaft (25), fork (24) front end stretches in the middle of two gag lever posts (23) that are located at the bracket base bottom, be connected with the expansion link (31) of two gas bars (32) on the described fork (24), described two gas bars (32) phase countershafts (25) center symmetry, described gas bar (32) tail end and frame (9) are hinged.
8. according to each described a kind of crystal-glass ball-grinding side machining apparatus in the claim 1 to 7, it is characterized in that described aluminium row (2) comprises aluminium row main body (209), aluminium row's main body (209) goes up to arrange and is provided with at least
4 tight mechanisms of crystal glass ball chuck, be arranged with worm gear (207) in the tight mechanism of crystal glass ball chuck, this worm gear (207) and worm screw (204) engaged transmission that runs through aluminium row's main body (209), this worm screw (204) is provided with the half a coupler (213) that is in transmission connection with workpiece electric rotating machine (12), this worm screw (204) middle part is arranged with at least one spring bearing (202), the outer ring of spring bearing (202) is embedded in the corresponding draw-in groove of aluminium row's main body (209), and the inner ring of spring bearing (202) cooperates with this worm screw (204).
9. a kind of crystal-glass ball-grinding side machining apparatus according to claim 8, it is characterized in that, the draw-in groove bottom that described aluminium row's main body (209) is embedded spring bearing (202) is provided with screwed hole, the screwed hole internal thread is connected with screw (203), and screw (203) radially offsets with the outer ring of spring bearing (202) and contacts.
10. a kind of crystal-glass ball-grinding side machining apparatus according to claim 9 is characterized in that, described aluminium row's main body (209) is provided with 10 tight mechanisms of crystal glass ball chuck and 3 spring bearings (202).
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2007100674466A CN100427267C (en) | 2007-03-12 | 2007-03-12 | Crystal-glass ball-grinding side machining apparatus |
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| CNB2007100674466A CN100427267C (en) | 2007-03-12 | 2007-03-12 | Crystal-glass ball-grinding side machining apparatus |
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| CN100427267C true CN100427267C (en) | 2008-10-22 |
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| CN102248460B (en) * | 2011-06-29 | 2013-09-11 | 浙江名媛工艺饰品有限公司 | Crystal blank automatic grinding and polishing system, grinding and polishing machine and auxiliary machine thereof |
| CN103704954A (en) * | 2013-12-22 | 2014-04-09 | 广西柳州浚业科技有限公司 | Automatic-discharging artificial diamond batch polishing machine |
| CN103707149A (en) * | 2013-12-22 | 2014-04-09 | 广西柳州浚业科技有限公司 | Artificial diamond batch polisher |
| CN103862366B (en) * | 2014-04-06 | 2016-08-24 | 周午贤 | Aluminum row fixed by a kind of crystal for attrition process |
| CN106314407A (en) * | 2016-06-06 | 2017-01-11 | 浙江万安科技股份有限公司 | Clamp type electronic parking speed reduction structure |
| CN113458956B (en) * | 2021-09-06 | 2022-04-15 | 立之达(徐州)智能装备有限公司 | Metal plate polishing device |
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