CN2747018Y - Grinding head of stone grinding machine - Google Patents
Grinding head of stone grinding machine Download PDFInfo
- Publication number
- CN2747018Y CN2747018Y CN 200420098024 CN200420098024U CN2747018Y CN 2747018 Y CN2747018 Y CN 2747018Y CN 200420098024 CN200420098024 CN 200420098024 CN 200420098024 U CN200420098024 U CN 200420098024U CN 2747018 Y CN2747018 Y CN 2747018Y
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- Prior art keywords
- annulus
- housing
- main shaft
- stone
- hole
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- Expired - Fee Related
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Abstract
The utility model discloses a grinding head of a stone grinding machine, comprising a main shaft, an upper cover, a housing, a driving mechanism, a plurality of spline shafts and a stone grinding base. The driving mechanism is connected between the main shaft, each spline shaft and the housing, and is positioned between the upper cover and the housing; the main shaft is rotatablely and tightly connected at the upper cover in a sealing mode; the housing is rotatablely and tightly connected at the middle-lower part of the main shaft in a sealing mode, and the upper part of the housing is rotatablely and tightly connected at the lower part of the upper cover in a sealing mode; a plurality of spline shafts can be all asway and tightly connected on the housing in a sealing mode; the stone grinding base is fixedly connected with each spline shaft. The lubricating oil in the grinding head of the utility model can not flow over, and each element in the grinding head gets sufficient lubrication, which relieves abrasion and extends service life, preventing the lubricating oil from flowing over because of the function of centrifugal force; when the stone grinding base rotates, repeated swinging movement is generated at the driving of the spline shaft at the same time, which causes that a grindstone arranged on the stone grinding base and the stone slab can be analogously contacted, improving production efficiency and the surface gloss of the stone slab.
Description
Technical field
The utility model relates to the parts of processing of stone machinery equipment, particularly relates to a kind of bistrique of stone mill.
Background technology
Chinese patent database discloses the technology contents that a kind of denomination of invention is the stone mill bistrique inherent on May 5th, 1993, and its patent No. is ZL92219094.1.The stone mill bistrique, gear 7 and rotary shell 2 have been fixedly connected on the main shaft 1 of bistrique, balance staff 4 is arranged on the rotary shell 2, cam 5 forms and 1 relative motion of main shaft by gear 7,8,6, balance staff 4 is four and is symmetrical arranged, upper rocker arm 10, lower shake-changing arm 11 intersect with it respectively and are fastenedly connected, and balance staff 4 is fastenedly connected with grinding stone seat 3.Balance staff 4 on the rotary shell 2 is tangentially swung.The grinding stone seat of this device installation grinding stone is rotatable on the one hand, can tangentially swing again on the other hand, make grinding stone and stone plane form line and contact, the scraping when grinding when promptly utilizing the grinding stone rotation and swing is carried out grinding to stone material, has improved the glossiness of operating efficiency and plate surface.
But also have following shortcoming on the present technique content:
One, because the grease in the rotary shell 2 can't enter the bearing in the cam 5, therefore lubricated not enough, bistrique is very easy to wearing and tearing, the service life of bistrique is short;
Its two, drive balance staffs 4 swings by cam 5, upper rocker arm 10, lower shake-changing arm 11, security is not high, quick abrasion damage easily, and the surface gloss of the slabstone that grinds is not high.
The utility model content
The purpose of this utility model is at the existing problem of above-mentioned prior art, but provides a kind of sufficient lubrication, the stone plate surface glossiness height that grinds, wearing and tearing are slow, a kind of stone mill bistrique of long service life.
The utility model adopts following technical scheme: a kind of stone mill bistrique comprises main shaft, loam cake, housing, transmission mechanism, several splined shafts and grinding stone seat; Transmission mechanism is in transmission connection between main shaft, each splined shaft and housing, and between loam cake and housing; Main shaft tightening seal rotationally is connected in loam cake; Housing tightening seal rotationally is connected in the main shaft middle and lower part, and the top of housing rotationally tightening seal be connected in the loam cake bottom; Several splined shafts all swingably tightening seal be connected in housing; The grinding stone seat is fixedly connected on each splined shaft.
Described housing has:
Connect platform in the annulus, its by oscillating bearing rotationally tightening seal be connected in the main shaft middle and lower part;
By connecting the positioning table in the annulus that forms that stretches out that faces down in platform week in the annulus;
By in the annulus positioning table week basifacial annulus outside fix sheet that upwards stretches out and form;
Connect platform outward by the annulus outside fix sheet end annulus that forms that upwards extends internally, it is sealedly attached to the loam cake bottom.
A kind of stone mill bistrique of the present utility model preferably also comprises lower cover, and the tight feud of lower cover is fixedly connected on the bottom of main shaft; Lower cover is a up-small and down-big step ladder circular ring body, and its upper side is resisted against the oscillating bearing downside, is provided with sealing ring between the bottom of positioning table in the peripheral part of its step ladder circular ring face and the annulus.
Described annulus connects outward between the bottom of the top of platform and loam cake and is provided with oil sealing.
A kind of stone mill bistrique of the present utility model preferably also comprises:
Gland, its tight feud is fixedly connected on the middle and lower part of main shaft, and its downside is resisted against the oscillating bearing upside;
Supporting disk, it is fixedly connected on the loam cake upper side, and has two symmetrically arranged support bars.
Described gland downside outer peripheral edges place has one first breach; The upper side inner peripheral place that connects platform in the described annulus has one second breach; Be provided with rubber blanket between first breach and second breach.
Described transmission mechanism comprises gear, internal gear, blind flange and cycloid disc; Gear is fixedly connected on main shaft; Internal gear is rotationally connected with loam cake, and is in transmission connection in gear; Blind flange is fixedly connected between gear and the housing; Cycloid disc is rotationally connected with the blind flange outer peripheral face, and is in transmission connection in internal gear;
Several splined shafts, in wherein every two adjacent splined shafts: be rotatably connected to pusher dog on the splined shaft, be rotatably connected to the rolling pawl on another splined shaft, the end of pusher dog is connected in the end of rolling pawl;
The lower surface of cycloid disc is resisted against the upper surface of each pusher dog and each rolling pawl.
Described annulus connects outward and evenly has several through holes on the platform; Evenly have several positioning through hole on the positioning table in the annulus, the dead in line of the axis of positioning through hole and corresponding through hole, and the angle between this axis and the main-shaft axis is 40 °～80 °;
Splined shaft passes through hole and positioning through hole, and its top is connected in the through hole by oscillating bearing, and its underpart is connected in the positioning through hole by another oscillating bearing;
Pusher dog or rolling pawl are located at the splined shaft middle part.
Be equipped with sealing ring or oil sealing between described splined shaft and the positioning through hole and between splined shaft and the through hole;
Described grinding stone seat comprises several classes L type clamping seat, and its top is fixedly connected on the top of splined shaft, and its underpart is provided with fastener.
By above-mentioned description to the utility model structure as can be known, compare, the utlity model has following advantage with background technology:
Lubricating oil in the one, bistrique of the present utility model can't overflow, and each parts in the bistrique have obtained sufficient lubrication, alleviate wearing and tearing, increase the service life; Prevent that lubricating oil from overflowing because of action of centrifugal force;
Its two, in the time of by the rotation of grinding stone seat, under the drive of splined shaft, produce swing repeatedly simultaneously, but grinding stone mounted thereto contacted with the stone slab proximal line, to enhance productivity and the surface gloss of stone slab;
Its three, by the structure of housing as can be known, space is big in it, and the assembling of each parts can adopt ladderingly, this is convenient to assembling and maintenance;
Its four, the course of work of described transmission mechanism comprises rotation and swing,
The rotation process:
Loam cake maintains static, and is rotated by the main shaft driven gear, and the gear driven blind flange rotates, and blind flange drives housing and rotates around main-shaft axis, and housing drives six splined shafts and rotates around main-shaft axis, and six splined shafts drive the grinding stone seat and rotate around main-shaft axis;
Swing process:
Loam cake maintains static, and is rotated by the main shaft driven gear, and the gear driven internal gear rotates, and internal gear drives cycloid disc and rotates, and relatively rotating between cycloid disc and the housing drives each six splined shaft and swing up and down, and then drives the swing of grinding stone seat;
Its five, by cooperating of cycloid disc and rolling pawl, pusher dog, drive each six splined shaft and swing up and down, swing evenly, the stone plate surface glossiness height that grinds, wearing and tearing are slow, long service life;
Its six, be equipped with sealing ring or oil sealing between splined shaft and the positioning through hole and between splined shaft and the through hole, prevent leakage of oil;
Its seven, be provided with sealing ring between the bottom of positioning table in the peripheral part of step ladder circular ring face and the annulus, prevent to leak outside from positioning through hole oil spill fat, both drained to outside the bistrique;
Its eight, splined shaft passes through hole and positioning through hole, its top is connected in the through hole by oscillating bearing, its underpart is connected in the positioning through hole by another oscillating bearing; That swing connects is ingenious, wearing and tearing are slow, shake little, long service life;
They are nine years old, the bistrique that is used for stone grinding machine at present, weight are too heavy easily to be crushed stone slab, and the utility model can be with bistrique from 100 kilograms of original improvement to 60 kilogram, make that air pressure or oil hydraulic system are more flexible, the handled easily bistrique, thereby improve the situation that process of lapping easily crushes stone slab.
Description of drawings
Fig. 1 is the cross-sectional schematic of the bistrique of prior art;
Fig. 2 is the cross-sectional schematic of the bistrique of embodiment;
Fig. 3 overlooks and the half section schematic diagram for the bistrique of embodiment.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
A kind of stone mill bistrique shown in Fig. 2,3, comprises main shaft 1, loam cake 2, supporting disk 3, housing 4, transmission mechanism 5, six splined shafts 6, grinding stone seat 7, gland 8 and lower covers 9.
Main shaft 1 is rotationally connected with motor by belt pulley.Main shaft 1 is a multidiameter, and it has a top 11, and the top lower surface has a cascaded surface.The junction of each parts and main shaft 1 can process the location ladder as required simultaneously.
Offer an accommodation space 21 in the loam cake 2; The bottom surface of loam cake 2 offers ring groove 22; The upper surface of loam cake 2 offers ring-like location ladder 23.Main shaft 1 is rotationally connected with main shaft 1 by deep groove ball bearing.Also be provided with circlip for shaft on the main shaft 1.Deep groove ball bearing is positioned under the cascaded surface of top 11 lower surfaces and on the circlip for shaft.
Supporting disk 3 is fixedly sleeved on the ladder 23 of location, and it has two support bars 31.By two support bars 31 loam cake 2 is fixedly connected on the board, both also bistrique was fixedly connected on the board.Two support bars 31 be higher than main shaft 1 end face.
Housing 4 comprises that connecting platform 41, the interior positioning table 42 of annulus, annulus outside fix sheet 43 and annulus in the annulus connects platform 44 outward.Connect in the annulus platform 41 by oscillating bearing 45 rotationally tightening seal be connected in main shaft 1 middle and lower part; Positioning table 42 forms by connecting 41 weeks of platform to face down to stretch out in the annulus in the annulus; Annulus outside fix sheet 43 is upwards stretched out by the 42 all basifacials of positioning table in the annulus and forms; Annulus connects platform 44 outward and is upwards extended internally by annulus outside fix sheet 43 ends and form.Annulus connects platform 44 outward and is sealedly attached to the loam cake bottom, that is, the top that annulus connects platform 44 outward is positioned within the ring groove 22, and also is provided with oil sealing 221 in the ring groove 22.
Positioning table 42, annulus outside fix sheet 43 and annulus connect formation one containing groove between the platform 44 outward in the annulus.
Cooperate between loam cake 2 and the housing 4, form the space, location of a sealing between it.
Annulus connects outward and evenly has six through holes 431 on the platform 44; Evenly have six positioning through hole 421 on the positioning table 42 in the annulus, the dead in line of the axis of positioning through hole 421 and corresponding through hole 421, and the angle between this axis and main shaft 1 axis is 40 °～80 °, is preferably 60 °.Positioning through hole 421 is a ladder hole, has macropore, mesopore and aperture.
Gland 8, its downside outer peripheral edges place has one first breach; The upper side inner peripheral place that connects platform 41 in the annulus has one second breach; Be provided with rubber blanket 81 between first breach and second breach.Gland 8 tight feuds are fixedly connected on the middle and lower part of main shaft 1, and its downside is resisted against oscillating bearing 45 upsides.The upper surface of gland 8 is equal with the interior upper surface that is connected platform 41 of annulus approximately.
Lower cover 9 tight feuds are fixedly connected on the bottom of main shaft 1; Lower cover 9 is a up-small and down-big step ladder circular ring body, and its upper side is resisted against oscillating bearing 45 downsides, is provided with sealing ring 91 between the bottom of positioning table 42 in the peripheral part of its step ladder circular ring face and the annulus.And positioning through hole 421 is positioned on the sealing ring 91, prevents that promptly the grease that leaks out from positioning through hole 421 from revealing outside bistrique between the positioning table 42 in lower cover 9 and the annulus.Lower cover 9 is fixedly connected on the bottom of main shaft 1 by nut 92 tight feuds, has promptly located moving axially of axial parts.The space of an annulus is left in bottom in the annulus between the interior positioning table 42 of connection platform 41 and annulus, and lower cover 9 is positioned at the space of this annulus, and its lower surface is a little less than the lower surface of positioning table in the annulus 42.Connect between the platform 41 in lower cover 9 and the annulus and also be connected with soket head cap screw 93.
Transmission mechanism 5 comprises gear 51, internal gear 52, blind flange 53 and cycloid disc 54.Gear 51, internal gear 52, blind flange 53 and cycloid disc 54 all are located at by loam cake 2 and housing 4 and are formed in the space, location of a sealing.
Gear 51 is fixedly connected on main shaft 1, and it rotates with main shaft 1.Gear 51 is positioned at the accommodation space 21 of loam cake 2.
The outer peripheral edges of internal gear 52 are rotationally connected with the inner peripheral surface of the accommodation space 21 of loam cake 2 by the single-row needle roller axle of no inner ring.And internal gear 52 is in transmission connection in gear 51.
Blind flange 53 is socketed on the main shaft 1, and is fixedly connected under the gear 51 by screw, and it rotates with gear 51.Connect in the annulus of housing 4 platform 41 by screw be fixedly connected on blind flange 53 under, and rotate with blind flange 53.
Cycloid disc 54 is connected in the outer peripheral face of blind flange 53 by the needle bearing rotational positioning, and is in transmission connection in internal gear 52, promptly rotates with internal gear 52.The lower surface of cycloid disc 54 is an on-plane surface, is smooth curved surface.
Six splined shafts 6 pass each through hole 431 and positioning through hole 421 respectively, and its top is connected in the through hole 431 by oscillating bearing 61, and its underpart is connected in the positioning through hole 421 by another oscillating bearing 62.On the position corresponding to six splined shafts 6, connecting in the annulus stretches out on the platform 41 forms six shaft-cups 46.
Soket head cap screw 63 passes the bottom that is positioned at the pad and the splined shaft 6 of mesopore, i.e. soket head cap screw 63 fixedly connected splined shafts 6.Soket head cap screw 63 is rotationally connected with in the aperture of positioning through hole 421.The lower end part of splined shaft 6 and is connected in the macropore by rolling bearing 62 in macropore.Also be provided with another pad on the splined shaft 6, by two pad positioning and rolling bearings.
Be provided with sealing ring between splined shaft 6 and the positioning through hole 421; Be provided with oil sealing between splined shaft 6 and the through hole 431.
The middle part of splined shaft 6 promptly corresponding to the position on the annulus outside fix sheet 43, is provided with pusher dog 64 or rolling pawl 65.Pusher dog 64 or rolling pawl 65 are positioned at containing groove.Six splined shafts 6, in wherein every two adjacent splined shafts 6: be rotatably connected to pusher dog 64 by needle bearing on the splined shaft, be rotatably connected to rolling pawl 65 by needle bearing on another splined shaft, the end of pusher dog 64 articulates the end that is connected in rolling pawl 65.And rolling pawl 65 or pusher dog 64 residing positions are positioned at outside the shaft-cup 46, have both rolled to leave between pawl 65 or pusher dog 64 and shaft-cup 46 outer ends to allow bit space.
The lower surface of cycloid disc 5 is resisted against the upper surface of each pusher dog 64 and each rolling pawl 65.By relatively rotating between cycloid disc 5 and the housing 4, and then drive six splined shafts 6, both driven 6 swings of six splined shafts by the aperture rotation of soket head cap screw 63 around positioning through hole 421.
Grinding stone seat 7 comprises six class L type clamping seats 71, and its top inwardly extends upward to brace 72, and brace 72 is perpendicular to the axis of splined shaft 6.Brace 72 is fixedly connected on splined shaft 6 upper ends.The bottom of L type clamping seat 71 is provided with fastener.But fastener clamping grinding stone.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented with this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (10)
1, a kind of stone mill bistrique is characterized in that: it comprises main shaft, loam cake, housing, transmission mechanism, several splined shafts and grinding stone seat; Transmission mechanism is in transmission connection between main shaft, each splined shaft and housing, and between loam cake and housing; Main shaft tightening seal rotationally is connected in loam cake; Housing tightening seal rotationally is connected in the main shaft middle and lower part, and the top of housing rotationally tightening seal be connected in the loam cake bottom; Several splined shafts all swingably tightening seal be connected in housing; The grinding stone seat is fixedly connected on each splined shaft.
2, a kind of stone mill bistrique according to claim 1, it is characterized in that: described housing has:
Connect platform in the annulus, its by oscillating bearing rotationally tightening seal be connected in the main shaft middle and lower part;
By connecting the positioning table in the annulus that forms that stretches out that faces down in platform week in the annulus;
By in the annulus positioning table week basifacial annulus outside fix sheet that upwards stretches out and form;
Connect platform outward by the annulus outside fix sheet end annulus that forms that upwards extends internally, it is sealedly attached to the loam cake bottom.
3, a kind of stone mill bistrique according to claim 2 is characterized in that: also comprise lower cover, the tight feud of lower cover is fixedly connected on the bottom of main shaft; Lower cover is a up-small and down-big step ladder circular ring body, and its upper side is resisted against the oscillating bearing downside, is provided with sealing ring between the bottom of positioning table in the peripheral part of its step ladder circular ring face and the annulus.
4, a kind of stone mill bistrique according to claim 1 is characterized in that: described annulus connects outward between the bottom of the top of platform and loam cake and is provided with oil sealing.
5, a kind of stone mill bistrique according to claim 1 is characterized in that: also comprise:
Gland, its tight feud is fixedly connected on the middle and lower part of main shaft, and its downside is resisted against the oscillating bearing upside;
Supporting disk, it is fixedly connected on the loam cake upper side, and has two symmetrically arranged support bars.
6, a kind of stone mill bistrique according to claim 5 is characterized in that: described gland downside outer peripheral edges place has one first breach; The upper side inner peripheral place that connects platform in the described annulus has one second breach; Be provided with rubber blanket between first breach and second breach.
7, a kind of stone mill bistrique according to claim 6, it is characterized in that: described transmission mechanism comprises gear, internal gear, blind flange and cycloid disc; Gear is fixedly connected on main shaft; Internal gear is rotationally connected with loam cake, and is in transmission connection in gear; Blind flange is fixedly connected between gear and the housing; Cycloid disc is rotationally connected with the blind flange outer peripheral face, and is in transmission connection in internal gear;
Several splined shafts, in wherein every two adjacent splined shafts: be rotatably connected to pusher dog on the splined shaft, be rotatably connected to the rolling pawl on another splined shaft, the end of pusher dog is connected in the end of rolling pawl;
The lower surface of cycloid disc is resisted against the upper surface of each pusher dog and each rolling pawl.
8, a kind of stone mill bistrique according to claim 7 is characterized in that:
Described annulus connects outward and evenly has several through holes on the platform; Evenly have several positioning through hole on the positioning table in the annulus, the dead in line of the axis of positioning through hole and corresponding through hole, and the angle between this axis and the main-shaft axis is 40 °～80 °;
Splined shaft passes through hole and positioning through hole, and its top is connected in the through hole by oscillating bearing, and its underpart is connected in the positioning through hole by another oscillating bearing;
Pusher dog or rolling pawl are located at the splined shaft middle part.
9, a kind of stone mill bistrique according to claim 8 is characterized in that: be equipped with sealing ring or oil sealing between described splined shaft and the positioning through hole and between splined shaft and the through hole.
10, a kind of stone mill bistrique according to claim 9 is characterized in that: described grinding stone seat comprises several classes L type clamping seat, and its top is fixedly connected on the top of splined shaft, and its underpart is provided with fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420098024 CN2747018Y (en) | 2004-11-30 | 2004-11-30 | Grinding head of stone grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420098024 CN2747018Y (en) | 2004-11-30 | 2004-11-30 | Grinding head of stone grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2747018Y true CN2747018Y (en) | 2005-12-21 |
Family
ID=35707557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420098024 Expired - Fee Related CN2747018Y (en) | 2004-11-30 | 2004-11-30 | Grinding head of stone grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2747018Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673336A (en) * | 2018-07-18 | 2018-10-19 | 窦业正 | A kind of sander bistrique |
| CN116460739A (en) * | 2023-03-22 | 2023-07-21 | 广东工科机电有限公司 | Grinding head |
-
2004
- 2004-11-30 CN CN 200420098024 patent/CN2747018Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673336A (en) * | 2018-07-18 | 2018-10-19 | 窦业正 | A kind of sander bistrique |
| CN116460739A (en) * | 2023-03-22 | 2023-07-21 | 广东工科机电有限公司 | Grinding head |
| CN116460739B (en) * | 2023-03-22 | 2023-12-08 | 广东工科机电有限公司 | Grinding head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051221 Termination date: 20111130 |