CN201217169Y - Flat grinder - Google Patents
Flat grinder Download PDFInfo
- Publication number
- CN201217169Y CN201217169Y CNU2008200499541U CN200820049954U CN201217169Y CN 201217169 Y CN201217169 Y CN 201217169Y CN U2008200499541 U CNU2008200499541 U CN U2008200499541U CN 200820049954 U CN200820049954 U CN 200820049954U CN 201217169 Y CN201217169 Y CN 201217169Y
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- saddle
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- workbench
- grinding machine
- underframe
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Abstract
The utility model provides a plane grinding machine, which includes an underframe, a support, a saddle seat, a grinding wheel frame and a work table. The support is fixed on the underframe; the grinding wheel frame can be movably arranged on the support along the third direction and through a third slide rail to match with a third slide groove; the saddle seat can be movably arranged on the underframe along the first direction and through a first slide rail to match with a first slide groove; the work table can be movably arranged on the saddle seat along the second direction and through a second slide rail to match with a second slide groove; the first, the second and the third directions are vertical with each other; a dustproof cover in which the second slide rail and the second slide groove can be covered so as to separate from the external environment is arranged between the work table and the saddle seat, wherein, the dustproof can flex synchronously along the same direction with the work table in the sliding process of the work table along the second direction. The plane grinding machine is used for grinding process of workpieces so as to improve the gliding stability of the work table and the positioning precision of the workpieces.
Description
Technical field
The utility model relates to surface grinding machine, especially for the surface grinding machine that carries out processing of surface of the work flatness or surface finish.
Background technology
The various planes that surface quality is had relatively high expectations all need through surperficial deep processing or fine finishining, and the processing method that adopts is a flat surface grinding usually.Flat surface grinding lathe commonly used is a surface grinding machine.Surface grinding machine adds man-hour carrying out the surface of the work flatness, utilizes the pending surface of the working surface buffing work-piece of grinding wheel.The working surface of grinding wheel can be its periphery, also can be its axial end.
When the pending surface of the periphery grinding work piece that adopts grinding wheel, the main shaft of grinding machine just drives the main shaft of emery wheel rotation, generally takes to be parallel to the horizontal layout type of horizontal plane.When the pending surface of the axial end grinding work piece that adopts grinding wheel, the main shaft of grinding machine take usually to be parallel to vertical to vertical layout type.In grinding pending when surface,, workpiece is fixed on the rectangular table that does reciprocating linear motion usually, also can be installed on the circular table of making circular motion.Adopt the grinding machine of trunnion axis and rectangular table to be called for short surface grinding machine with horizontal spindle and rectangular table.
Surface grinding machine with horizontal spindle and rectangular table, its main shaft is normally directly driven by the interconnected asynchronous motor.Therefore, motor shaft also just becomes the main shaft of grinding machine.The stator of motor is directly installed in the housing of grinding carriage.Its groundwork process is: vertically to moving as bottom and top feed, realization emery wheel cylinder or wheel perimeter surface contact with to be processed of workpiece transmission mechanism drive grinding carriage, finish grinding along vertical; In horizontal plane,, realize the location of workpiece by the transmission mechanism that carries out motion control at vertical each other both direction.
The power transmission shaft that control workpiece vertical is normally regulated and control by handwheel to each transmission mechanism of position and horizontal plane position.When adopting this handwheel control methods to realize the surface grinding machine location, need to apply bigger manual active force first, the operation easier height, second, the space orientation of workpiece is difficult to satisfy high-precision requirement.In addition, in the process on grinding work-piece surface, because the dirt that grinding is got off on emery wheel and workpiece bits permeate on the workbench of supporting workpiece easily and on the saddle of support table, cause dirt bits accumulation between workbench and the saddle, platform steadily the sliding on saddle that hinder one's work reduced the machining accuracy of workpiece.
The utility model content
The utility model purpose is to provide a kind of surface grinding machine.This surface grinding machine can improve the spatial positioning accuracy of workpiece in the Surface Machining process of lapping.
Surface grinding machine according to the above-mentioned purpose design comprises underframe, pillar, saddle, grinding carriage, workbench.Pillar erectly is fixed on the underframe with the attitude that is parallel to third direction.Grinding carriage is supported on the pillar slidably along the cooperation of third direction by the 3rd slide rail and the 3rd chute.Saddle is along being supported on the underframe slidably perpendicular to the cooperation by first slide rail and first chute of the first direction of third direction.Workbench is along being supported on the saddle slidably perpendicular to the cooperation by second slide rail and second chute of the second direction of third direction and first direction simultaneously.Between workbench and saddle, be provided with second slide rail and second chute be coated in, second slide rail and second chute are isolated with external environment condition, and can be along first dust cover of second direction with the workbench synchronization telescope in the second direction sliding process at workbench.
Aforementioned surface grinding machine, between its saddle and underframe, can also be provided with first slide rail and first chute be coated in, first slide rail and first chute are isolated, and can be in the first direction sliding process along second dust cover of first direction with the saddle synchronization telescope at saddle with external environment condition.
Preferably, aforementioned surface grinding machine, its first dust cover are covered on the second direction by several flexible monomers and are formed by stacking.Second dust cover is covered on the first direction by several flexible monomers and is formed by stacking.
More preferably, aforementioned surface grinding machine in the both sides of its saddle along second direction, is equipped with respectively and is used to add bench first, second auxiliary saddle along the sliding stroke of second direction.The quantity of first dust cover is two.One of two first dust covers are fixed in saddle and assist saddle along between the end of second direction away from workbench along a side and first of second direction.Two of two first dust covers are fixed in saddle and assist saddle along between the end of second direction away from workbench along the opposite side and second of second direction.
Preferably, aforementioned surface grinding machine in the both sides of its underframe along first direction, is equipped with respectively and is used to extend three, the four auxiliary saddle of saddle along the sliding stroke of first direction.The quantity of second dust cover is two.One of two second dust covers are fixed in saddle and assist saddle along between the end of first direction away from saddle along a side and the 3rd of first direction.Two of two second dust covers are fixed in saddle and assist saddle along between the end of first direction away from saddle along the opposite side and the 4th of first direction.
At surface grinding machine in the process on grinding work-piece surface, because the dirt that grinding is got off on emery wheel and workpiece bits permeate on the workbench of supporting workpiece easily and on the saddle of support table, cause the sliding support system dirt bits between workbench and the saddle to be piled up, platform steadily sliding on saddle hinders one's work, reduce the problem of the machining accuracy of workpiece, the utility model surface grinding machine is provided with dust cover between workbench and saddle.Dust cover can be done synchronization telescope motion in the same way with workbench, it coats the sliding support system between workbench and the saddle, the sliding support system is isolated with external environment condition, so, the dirt bits that produce in the surface of the work process of lapping will be shielded from outside the sliding support system, thereby improve the slip stationarity of workbench in this process of lapping, finally improve the spatial positioning accuracy of workpiece in the Surface Machining process of lapping.
Description of drawings
Fig. 1 the utility model surface grinding machine perspective view.
The Working table structure decomposition diagram of Fig. 2 the utility model surface grinding machine.
The saddle partial sectional view of Fig. 3 the utility model surface grinding machine.
The feed mechanism STRUCTURE DECOMPOSITION perspective view of Fig. 4 a the utility model surface grinding machine.
The feed mechanism structure cutaway view of Fig. 4 b the utility model surface grinding machine.
The feed mechanism perspective view one of Fig. 5 the utility model surface grinding machine.
The feed mechanism perspective view two of Fig. 6 the utility model surface grinding machine.
The feed mechanism perspective view three of Fig. 7 the utility model surface grinding machine.
The specific embodiment
Describe the preferred specific embodiment of the utility model surface grinding machine in detail below in conjunction with accompanying drawing.In institute's drawings attached, identical Reference numeral is used to refer to identical parts, feature or structure.Embodiment introduce in the process at concrete structure or parts, only understand the reference illustration of the utility model surface grinding machine as those skilled in the art, those skilled in the art can also design do not exceed the utility model surface grinding machine technical scope and essence various and be equal to or the similar techniques structure under the enlightenment of this technical scheme.Thus, be unfavorable if limit the protection domain that the utility model surface grinding machine claim included with this preferred exemplary illustration.The technical scheme that is equal to or is similar to the utility model surface grinding machine still belongs to the protection domain of the utility model surface grinding machine claim.In addition, for simple and clear needs, the applicant has here omitted or has simplified description to known function and structure.
Referring to Fig. 1, show the placement attitude of the utility model surface grinding machine A under in working order.Under attitude shown in Figure 1, with the reference system of rectangular coordinate system as surface grinding machine A, wherein the z direction of surface grinding machine A be parallel to vertical to, its x, y direction are represented both direction vertical each other in the horizontal plane respectively.The x of surface grinding machine A, y, three directions of z are orthogonal.
Surface grinding machine A mainly comprises workbench 4, first feed mechanism 1, second feed mechanism 2, the 3rd feed mechanism 3.Workbench 4 is supported in the top of saddle 5.Saddle 5 and pillar 6 are supported in the top of underframe 7 simultaneously.Along the x direction, workbench 4 and pillar 6 are arranged with respect to saddle 5 order, that is for saddle 5, workbench 4 is positioned on the saddle 5 along the x direction, pillar 6 be fixed on the underframe 7 and its along the position of x direction between the rear portion of saddle 5.Like this, when carrying out the surface grinding operation, the operator can observe directly workbench 4 and be unlikely to be blocked sight line by pillar 6.On pillar 6,, be provided with the grinding carriage 8 that is used to install the emery wheel (not shown) in the top of workbench 4 along the z direction.First feed mechanism 1 is fixedly arranged on the saddle 5, and it is used for controlling saddle 5 and obtains the location with respect to pillar 6 or underframe 7 on the x direction.Second feed mechanism 2 also is fixedly arranged on the saddle 5, and it is used for controlling workbench 4 along the moving or locating with respect to saddle 5 of y direction.The 3rd feed mechanism 3 is fixedly arranged on the pillar 6, and it is used for controlling grinding carriage 8 and obtains the location with respect to saddle 5 on the z direction.The operator observes the needs of grinding state when considering surface grinding, first feed mechanism 1 is positioned at operator's right-hand side for saddle 5 along the y direction, second feed mechanism 2 is positioned at operator's left-hand side along the y direction for saddle 5, be convenient to realize grinding control like this.
Under the control of second feed mechanism 2, workbench 4 can reciprocatingly slide on saddle 5 along the y direction.Similarly, under the control of first feed mechanism 1, saddle 5 has the characteristic of moving back and forth with respect to pillar 6 on the x direction, so that saddle 5 is located in the appropriate location with respect to pillar 6 on the x direction; Under the control of the 3rd feed mechanism 3, grinding carriage 8 also has the characteristic of moving back and forth with respect to saddle 5 on the z direction, so that grinding carriage 8 is located in the appropriate location with respect to saddle 5 on the z direction.So, when the grinding work-piece surface, workpiece is fixed in the top of workbench 4 along the z direction, is installed in the control that emery wheels in the grinding carriage 8 are subjected to the 3rd feed mechanism 3 and descends along the z direction, forms the state that its face of cylinder or abradant surface and workpiece surface are in contact with one another; Simultaneously, because saddle 5 impels workbench 4 also obtaining the location in the x direction after the x direction is subjected to the control of first feed mechanism 1 and obtains the location; Under the state in workbench 4 is located in the xz plane, owing to be subjected to the control of second feed mechanism 2, workbench 4 will form in the y direction and reciprocatingly slide, impelling support workpiece thereon to form is synchronized with the movement, and then between aforementioned emery wheel and workpiece, form relative motion, finish the grinding of surface of the work.
Referring to Fig. 2,3, and, show the workbench 4 of the utility model surface grinding machine A and the structural regime of saddle 5 respectively in conjunction with Fig. 1.Fig. 2 shows the order of connection between each parts among the figure with dashed line form.
Workbench 4 is supported on the saddle 5, and combination between the two is that chute 501 is set on saddle 5, is arranged at workbench 4 and is engaged in the chute 501 along the respective slide (not shown) below the z direction.The line of travel that chute 501 limits points to the y direction of surface grinding machine A.Therefore, workbench 4 can only slide along the y direction of surface grinding machine A on saddle 5.
Workbench 4 is the flats that slightly are cuboid.On its working face, be fixed with and be used for the brace table 401 of supporting workpiece.
Usually, in order on the x of surface grinding machine A, y both direction, to strengthen the milling area that is subjected to of workpiece, can consider at saddle 5 along the two ends of y direction and underframe 7 along adding auxiliary saddle on the two ends of x direction respectively, promptly add respectively be located at saddle 5 along the first and second auxiliary saddles 503,504 of y direction both sides and add respectively be located at underframe 7 along the both sides of x direction and the position between the third and fourth auxiliary saddle 505,506 of saddle 5 outsides.First and second auxiliary saddles 503,504, the third and fourth auxiliary saddles 505,506 all are to be used to extend the auxiliary component of the shift motion length of workpiece on respective direction, therefore, their position corresponds respectively to the chute 501 and the slide block 502 of saddle 5, that is the first and second auxiliary saddles 503,504 can be regarded the extension of chute 501 as; The third and fourth auxiliary saddle 505,506 can be regarded the extension of underframe 7 corresponding to slide block 502 as.First and second auxiliary saddle 503,504 securing members by bolt and so on are fixed in saddle 5 along on the two ends of y direction.The third and fourth auxiliary saddle 505,506 also is fixed in underframe 7 along the two ends of x direction corresponding to slide block 502 by the securing member of bolt and so on.
Be fixed with first dust cover 402 at workbench 4 respectively along the securing member by bolt and so on the two ends of y direction.Two first dust covers 402 are individually fixed in the first and second auxiliary saddles 503,504 along on the end of equidirectional away from workbench 4 along the y direction away from the end of workbench 4 securing member by bolt and so on.The chute district 508, five that two first dust covers, 402, the first and second auxiliary saddles 503,504 are positioned at workbench 4 bottoms together with saddle 5 forms jointly the respective slide (not shown) that is engaged on the chute 501 of saddle 5 and the workbench 4 in the chute 501 is coated on interior airtight dust prevention system.First dust cover 402 is flexibility or the flexible housings with wind-box shape, it is formed by stacking along the y direction by several monomer covers, therefore, first dust cover 402 is under the state that is fixed between the workbench 4 and the first auxiliary saddle 503 (the perhaps second auxiliary saddle 504), and it has retractility on the y direction.Like this, in the process that workbench 4 reciprocatingly slides along the y direction with respect to saddle 5, the respective slide that is engaged in the chute 501 on the chute 501 of saddle 5 and the workbench 4 will obtain and external environment, especially the isolated mutually working environment of dirt bits that the emery wheel on the aforementioned grinding carriage 8 produces in the grinding work-piece process, obtain accurately thereby guarantee on the chute 501 of saddle 5 and workbench 4, to be engaged between the respective slide in the chute 501, contraposition stably, avoiding grinding dirt bits enters and causes engagement inaccurate between this two, take place unsmooth when causing workbench 4 on the y direction, to slide, stop up, even the phenomenon of derailing.
Be similar at workbench 4 along the configuration state that first dust cover 402 is set on the two ends of y direction, between saddle 5 is with the third and fourth auxiliary saddles 505,506, also be respectively arranged with second dust cover 507.Second dust cover 507 has and first dust cover, 402 essentially identical structures, and the connected mode of it and the 3rd auxiliary saddle 505 (perhaps between the 4th auxiliary saddle 506) assists the connected mode between the saddle 503 (perhaps second assisting saddle 504) basic identical with first dust cover 402 and first.The chute districts that two second dust covers, 507, the third and fourth auxiliary saddle 505,506 is used for meshing the slide block 502 on the saddle 5 together with underframe 7, five form the respective slide slots district (not shown) that the slide block on the saddle 5 502 and underframe 7 are engaged on the slide block 502 jointly is coated on interior airtight dust prevention system.So, reach equally and avoid grinding the dirt bits and enter between the chute district of slide block 502 that the slide block 502 of saddle 5 and underframe 7 be used for meshing saddle 5, so be used for meshing at the slide block 502 of saddle 5 and underframe 7 between the chute district of slide block 502 of saddle 5 obtain accurately, contraposition stably and running status.
Referring to Fig. 4 a, 4b, 5,6,7, and in conjunction with Fig. 1,3, as above-described, first feed mechanism 1 is fixedly arranged on the saddle 5, and it is used for controlling the location that saddle 5 obtains in the direction with respect to pillar 6 or underframe 7 on the x direction; The 3rd feed mechanism 3 is fixedly arranged on the pillar 6, and it is used for controlling the location that grinding carriage 8 obtains in the direction with respect to saddle 5 on the z direction.First feed mechanism 1 is provided with first a of supplementary feeding mechanism; The 3rd feed mechanism 3 is provided with the 3rd b of supplementary feeding mechanism.The positioning accuracy of the saddle 5 that the further lifting of first a of supplementary feeding mechanism first feed mechanism 1 is controlled.The positioning accuracy of the grinding carriage 8 that the further lifting of the 3rd b of supplementary feeding mechanism the 3rd feed mechanism 3 is controlled.Both have essentially identical structure first feed mechanism 1 and the 3rd feed mechanism 3, and first a of supplementary feeding mechanism and the 3rd b of supplementary feeding mechanism also have essentially identical structure.With each one in feed mechanism and supplementary feeding mechanism, for example first feed mechanism 1 and first a of supplementary feeding mechanism are example, introduce their structure situation in detail below.The user can be according to first feed mechanism, 1 assembling the 3rd feed mechanism 3 described below.Fig. 4 a shows the order of connection or the tectonic relationship when assembling between each parts of first feed mechanism 1 with dashed line form.
Being parallel at pedestal 110 on the outer wall of x direction, is the top wall surface of pedestal 110 along the z direction in the present embodiment, the groove area 114 that is provided with indent and connects along the x direction.Trench bottom at groove area 114 is provided with first through hole 115 that connects this trench bottom.The cross section of first through hole 115 is similar to oval-shaped, and its transverse is parallel to the x direction.
Before worm screw holder 118 is configured on the pedestal 110, at first the 3rd bearing 117, worm set 120, the 4th bearing 121 are assembled in the hollow cavity 1183 of worm screw holder 118.The be placed in two ends of hollow cavity 1183 of the 3rd bearing 117 and the 4th bearing 121.Worm set 120 is cylinder tube shape, and it is clamped between the 3rd bearing 117 and the 4th bearing 121.Immediately worm screw 119 is inserted through the 3rd bearing 117, worm set 120 and the 4th bearing 121 successively, again the 3rd spacer ring 122 liners after the axial outer end of the 4th bearing 121, nut cap 123 knobs on the worm screw 119 that from the 4th bearing 121, passes.So, the 3rd bearing 117, worm set 120 and 121 3 parts of the 4th bearing just are clamped in the hollow cavity 1183 of holder 118 jointly by corresponding expansion loop 1191 on the worm screw 119 and nut cap 123.In this clamp position, remain with the gap between the chamber wall of the outer tube wall of worm set 120 and hollow cavity 1183, remain with the gap between the outer wall of the inner tubal wall of worm set 120 and worm screw 119, freely rotate so that worm screw 119 can form stably in hollow cavity 1183.
When worm screw holder 118 is configured on the pedestal 110, kinematic link 130 also is placed on hollow circular tube 1182 outer walls of worm screw holder 118 by first circular hole 1131 that is provided with on it, and after clasp 116 snaps in the outer wall annular groove of hollow circular tube 1182, the position of kinematic link 130 is between the inwall and clasp 116 of pedestal 110 corresponding to the trench bottom of groove area 114, that is the position of kinematic link 130 is in the inner chamber of pedestal 110.Dispose rotating eccentric wheel 129 in second circular hole 1132 that is provided with on the kinematic link 130.
After the worm screw holder 118 that is mounted with worm screw 119 and eccentric wheel 129 was configured on the pedestal 110, installing plate 124 was capped to the outer wall of pedestal 110 corresponding to groove area 114 by securing members such as bolts.At this state, the upper end of worm screw 119 is passed in second through hole, 1241 backs of offering on the installing plate 124 and realizes being coaxial docking by securing members such as bolts with fine setting reading wheel 125; Simultaneously, be provided with on the eccentric wheel 129 take off post 1291 with drive sleeve 128 between realize being coaxial docking by securing members such as bolts, the termination, top of drive sleeve 128 is then passed the 3rd through hole 1242 backs that are opened on the installing plate 124 and is coaxial docking by the realization of securing members such as bolt with clutch knob 126.The mode that the eccentric wheel 129 and 1291 both the axis keeping parallelisms that take off post are arranged that is to say eccentric wheel 129 and 1291 both centers of circle in cross section that take off post keep the released state that do not overlap mutually.Clutch handle 127 is fixed on the lateral external wall of clutch knob 126, so that the operator grips.The cross section of second through hole 1241 is similar to oval-shaped, and its transverse is parallel to the x direction.The stroke that the stroke that second through hole 1241 allows worm screws 119 to slide along the x direction in the hole within it, the hollow circular tube 1182 that allows worm screw holders 118 with first through hole 115 slide along the x direction in the hole within it equates.So, when the operator passed through clutch handle 127 turn clutch knobs 126, the linear reciprocal movement of worm screw holder 118 along the x direction transmitted and converted to rotatablely moving of being produced via drive sleeve 128, eccentric wheel 129, kinematic link 130.
After first a of supplementary feeding mechanism finishes above-mentioned configuration, the gear teeth 1041 that worm screw 119 is arranged on the face of cylinder of the screwed end of thread 1192 of pedestal 110 inner chambers and the worm gear 104 that is arranged in pedestal 110 inner chambers align, the driving means that worm screw holder 118 becomes the end of thread 1192 and the gear teeth 1041 engagements or separates along the linear reciprocal movement of x direction.At the state of the end of thread 1192 with the gear teeth 1041 engagements, worm gear 104 is subjected to the restriction of worm screw 119 around self rotatablely moving of axis, its anglec of rotation depends on the gearratio of worm screw 119 and worm gear 104 fully, therefore, the user can determine suitable gear ratio value according to actual needs voluntarily, reaches the purpose of meticulous adjusting worm gear 104 anglecs of rotation; At the state that the end of thread 1192 separates with the gear teeth 1041, worm gear 104 can rotate freely around self axis, and the user can be by directly controlling worm gear 104 with its anglec of rotation of coarse adjustment.
Referring to Fig. 6,7 (please in conjunction with consulting Fig. 1), the 3rd b of supplementary feeding mechanism that shows the 3rd feed mechanism 3 and match with it.As described above, both have essentially identical structure the 3rd feed mechanism 3 and first feed mechanism 1, the 3rd b of supplementary feeding mechanism and first a of supplementary feeding mechanism also have essentially identical structure, therefore the applicant no longer is described with regard to their identical parts, and only its architectural difference is introduced.The 3rd feed mechanism 3 is used for controlling the location of grinding carriage 8 on the z direction, but because its drive lead screw 311 is taked horizontal arranging mode usually, so drive lead screw 311 converts to around the rotation of vertical to axle 303 via two intermeshing bevel gears 301 and 302 around the rotation of trunnion axis.Wherein, bevel gear 301 and drive lead screw 311 coaxial assemblings, bevel gear 302 be used to control aforementioned vertical that grinding carriage 8 moves along the z direction to axle 303 coaxial assemblings.A sheathed protection tube 304 on the external cylindrical surface of drive lead screw 311.
Claims (5)
1. surface grinding machine, comprise underframe, pillar, saddle, grinding carriage, workbench, described pillar erectly is fixed on the described underframe with the attitude that is parallel to third direction, described grinding carriage is supported on the described pillar slidably along the cooperation of described third direction by the 3rd slide rail and the 3rd chute, described saddle is along being supported in slidably on the described underframe perpendicular to the cooperation by first slide rail and first chute of the first direction of described third direction, described workbench is along being supported in slidably on the described saddle perpendicular to the cooperation by second slide rail and second chute of the second direction of described third direction and described first direction simultaneously, it is characterized in that, between described workbench and described saddle, be provided with described second slide rail and described second chute are isolated with external environment condition and can be along first dust cover of described second direction with described workbench synchronization telescope in the described second direction sliding process at described workbench.
2. surface grinding machine as claimed in claim 1, it is characterized in that, between described saddle and described underframe, be provided with described first slide rail and described first chute are isolated with external environment condition and can be along second dust cover of described first direction with described saddle synchronization telescope in the described first direction sliding process at described saddle.
3. surface grinding machine as claimed in claim 2 is characterized in that, described first dust cover is covered on the described second direction by several flexible monomers and is formed by stacking, and described second dust cover is covered on the described first direction by several flexible monomers and is formed by stacking.
4. surface grinding machine as claimed in claim 3, it is characterized in that, be equipped with the described workbench that is used to extend respectively along the both sides of described second direction along first of the sliding stroke of described second direction at described saddle, the second auxiliary saddle, the quantity of described first dust cover is two, one of two described first dust covers are fixed in described saddle and assist saddle along between the end of described second direction away from described workbench along a side and described first of described second direction, and two of two described first dust covers are fixed in described saddle and assist saddle along between the end of described second direction away from described workbench along the opposite side and described second of described second direction.
5. surface grinding machine as claimed in claim 3, it is characterized in that, be equipped with the described saddle that is used to extend respectively along the both sides of described first direction along the 3rd of the sliding stroke of described first direction at described underframe, the 4th auxiliary saddle, the quantity of described second dust cover is two, one of two described second dust covers are fixed in described saddle and assist saddle along between the end of described first direction away from described saddle along a side and the described the 3rd of described first direction, and two of two described second dust covers are fixed in described saddle and assist saddle along between the end of described first direction away from described saddle along the opposite side and the described the 4th of described first direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2008200499541U CN201217169Y (en) | 2008-06-25 | 2008-06-25 | Flat grinder |
Applications Claiming Priority (1)
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CNU2008200499541U CN201217169Y (en) | 2008-06-25 | 2008-06-25 | Flat grinder |
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CN201217169Y true CN201217169Y (en) | 2009-04-08 |
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CNU2008200499541U Expired - Fee Related CN201217169Y (en) | 2008-06-25 | 2008-06-25 | Flat grinder |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102029574A (en) * | 2010-08-18 | 2011-04-27 | 大丰市远大机床有限公司 | Longitudinal synchronous belt transmission mechanism of surface grinder workbench |
CN102336109A (en) * | 2010-07-15 | 2012-02-01 | 常州精华数控设备有限公司 | Dustproof driving mechanism for engraving machines |
CN102781624A (en) * | 2010-05-11 | 2012-11-14 | 小松Ntc株式会社 | Grinding machine |
CN106863240A (en) * | 2017-04-18 | 2017-06-20 | 宁夏飞天科技有限公司 | A kind of machining workbench |
CN107339386A (en) * | 2017-08-21 | 2017-11-10 | 宜兴东方智能汽车装备有限公司 | Double-stroke mechanism and two-pass travel mechanism |
USD863987S1 (en) | 2015-10-16 | 2019-10-22 | J.J. Mackay Canada Limited | Parking meter |
-
2008
- 2008-06-25 CN CNU2008200499541U patent/CN201217169Y/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102781624A (en) * | 2010-05-11 | 2012-11-14 | 小松Ntc株式会社 | Grinding machine |
CN102781624B (en) * | 2010-05-11 | 2013-08-07 | 小松Ntc株式会社 | Grinding machine |
CN102336109A (en) * | 2010-07-15 | 2012-02-01 | 常州精华数控设备有限公司 | Dustproof driving mechanism for engraving machines |
CN102029574A (en) * | 2010-08-18 | 2011-04-27 | 大丰市远大机床有限公司 | Longitudinal synchronous belt transmission mechanism of surface grinder workbench |
USD863987S1 (en) | 2015-10-16 | 2019-10-22 | J.J. Mackay Canada Limited | Parking meter |
CN106863240A (en) * | 2017-04-18 | 2017-06-20 | 宁夏飞天科技有限公司 | A kind of machining workbench |
CN107339386A (en) * | 2017-08-21 | 2017-11-10 | 宜兴东方智能汽车装备有限公司 | Double-stroke mechanism and two-pass travel mechanism |
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