CN202200174U - Novel cam type polishing grinding head - Google Patents
Novel cam type polishing grinding head Download PDFInfo
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- CN202200174U CN202200174U CN2011202928736U CN201120292873U CN202200174U CN 202200174 U CN202200174 U CN 202200174U CN 2011202928736 U CN2011202928736 U CN 2011202928736U CN 201120292873 U CN201120292873 U CN 201120292873U CN 202200174 U CN202200174 U CN 202200174U
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- cam
- grinding head
- driving gear
- crank
- fixed disk
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Abstract
The utility model discloses a novel cam type polishing grinding head. The novel cam type polishing grinding head comprises a main shaft, a grinding head cover, a transmission gear group, a grinding head rotary mounting base, a wave end face cam, a driving grinding block swinging mechanism and a driven grinding block swinging mechanism, wherein the wave end face cam is an n-wave end face cam; n is more than or equal to 2; the n-wave end face cam is connected with a crank and rocker mechanism which drives the n-wave end face cam to rotate 1/n circle to and fro; and the crank and rocker mechanism is connected with the transmission gear group. The novel cam type polishing grinding head has a simple structure and is stably operated; the crank and rocker mechanism drives the wave end face cam so as to drive the driving grinding block swinging mechanism to swing back and forth in one wave shape; and accumulated impact and circulating impact are reduced, so that impact vibration is reduced and the service life of the grinding head is prolonged.
Description
Technical field
The utility model relates to a kind of grinding head for polishing, is specifically related to a kind of oscillating cam formula grinding head for polishing.
Background technology
In existing Imitation Rock Porcelain Tiles (stone material) grinding head for polishing equipment, there have a kind of grinding head for polishing that adopts the swing type abrading block to use to be the most extensive, and its each abrading block drives corresponding fork by the wave edge cam and realizes.Its structure comprises main shaft, bistrique lid, bistrique rotation mount pad, driving gear set, wave edge cam, initiatively the abrading block swing mechanism reaches from the dynamic grinding block swing mechanism; Be specially: the wave edge cam is three ripple edge cams 5, it is corresponding connect three groups initiatively abrading block swing mechanisms and three groups from the dynamic grinding block swing mechanism.Above-mentioned main shaft is a multidiameter, and it is connected with bistrique rotation mount pad through flange, and bistrique rotation mount pad can rotate with main shaft.Above-mentioned bistrique lid fixedly connects together with burnishing machine bed body, and it does not rotate with main shaft.As shown in Figure 8; Said active abrading block swing mechanism comprises initiatively both arms pendulum 61, abrading block mount pad 63 and abrading block 64; Saidly comprise driven both arms fork 62, abrading block mount pad 63 and abrading block 64 from the dynamic grinding block swing mechanism; Initiatively both arms fork 61 is installed on the bistrique rotation mount pad through rotating shaft 65 with driven both arms fork 62; Initiatively both arms fork 61 is connected abrading block mount pad 63 respectively with driven both arms fork 62, and abrading block mount pad 63 is with initiatively both arms fork 61 or abrading block mount pad 63 can rotate around rotating shaft 65 with driven both arms fork 62 synchronously.Initiatively on two hold-down arms of both arms fork 61 roller 611 being installed contacts with three ripple edge cams 5; Adjustment screw 621 is installed on driven both arms fork 62 contacts with roller 611, driven both arms fork 62 driving forces are transmitted through the adjustment screw 621 and the contact position of roller 611.
Above-mentioned three ripple edge cams are driven by driving gear set, and what it was done is the gyration of complete cycle.Three ripple edge cams 5 are after installation, and are on the roller 611 waveform profiles end face that is pressed in three ripple edge cams tightly of three active both arms forks 61, very close to each other.After but operation was long-time, because above-mentioned three ripple edge cams are to do the complete cycle gyration, initiatively the roller 611 of both arms fork 61 will constantly extend across crest more; Wearing and tearing are big, add because the error of installing and making has just produced the gap; The impact shock of bistrique has been caused in the gap, so the brickbat rate is high.
The utility model content
The purpose of the utility model is to the problems referred to above weak point, and a kind of stable, new type of cam formula grinding head for polishing that impact shock is less is provided.
In order to achieve the above object, the utility model adopts following technical scheme:
New type of cam formula grinding head for polishing comprises that main shaft, bistrique lid, driving gear set, bistrique rotation mount pad, wave edge cam, active abrading block swing mechanism reach from the dynamic grinding block swing mechanism, and said wave edge cam is a n ripple edge cam, n >=2; Said n ripple edge cam connects a driving, and it comes the crank and rocker mechanism of a back rotation 1/n circumference, and this crank and rocker mechanism is connected with driving gear set.
Further, above-mentioned crank and rocker mechanism comprises: fixed disk, and it is connected with driving gear set; The fixed disk eccentric pin, its off-centre is installed on the fixed disk; Cam swing pin, it is installed in n ripple edge cam; And connecting rod, its two ends are hinged with fixed disk eccentric pin and cam swing pin respectively.
As preferably, said fixing dish eccentric pin and cam swing pin are through ball bearing assembly and rod hinge connection.
Further concrete, above-mentioned driving gear set comprises: driving gear, its be fixedly mounted on the bistrique lid and with the coaxial setting of main shaft; Driven gear, it is installed on the bistrique rotation mount pad and with driving gear and meshes, and its lower end is coaxial fixing with fixed disk.
As preferably, above-mentioned wave edge cam is three ripple edge cams.
The utility model is simple in structure, and it adopts crank and rocker mechanism to drive the wave edge cam, and the abrading block swing mechanism swings back and forth in a waveform to make it drive initiatively; Stable; Reduce accumulation and impact and circulation impact, thereby reduce impact shock, the service life of improving bistrique.
Description of drawings
Fig. 1 is the said grinding head for polishing vertical view of the utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the said crank and rocker mechanism cutaway view of the utility model.
Fig. 4 is the said three ripple edge cam perspective view of the utility model.
Fig. 5 is the said crank and rocker mechanism of the utility model, wave edge cam, active abrading block swing mechanism three routing motion view one.
Fig. 6 is the said crank and rocker mechanism of the utility model, wave edge cam, active abrading block swing mechanism three routing motion view two.
Fig. 7 is the abrading block swing schematic diagram of the said grinding head for polishing of the utility model.
Fig. 8 is the existing abrading block swing schematic diagram of stating grinding head for polishing.
Below come the utility model is further described through the accompanying drawing and the specific embodiment:
The specific embodiment
Shown in Fig. 1 to 7, the said new type of cam formula of the utility model grinding head for polishing, it comprises main shaft 1, bistrique lid 2, bistrique rotation mount pad 3, driving gear set 4, wave edge cam, initiatively the abrading block swing mechanism reaches from the dynamic grinding block swing mechanism.Concrete structure is following:
Above-mentioned main shaft 1 is a multidiameter, and it is connected through flange and bistrique rotation mount pad 3, and bistrique rotation mount pad 3 can rotate with main shaft 1, more specifically does, said bistrique rotates mount pad 3 and is divided on the bistrique mount pad 32 under the mount pad 31 and bistrique.Above-mentioned bistrique lid 2 fixedly connects together with burnishing machine bed body, and it does not rotate with main shaft 1.Said active abrading block swing mechanism comprises initiatively both arms fork 61, abrading block mount pad 63 and abrading block 64; Saidly comprise driven both arms fork 62, abrading block mount pad 63 and abrading block 64 from dynamic grinding block swing mechanism assembly; Initiatively both arms fork 61 is installed on the bistrique rotation mount pad 3 through rotating shaft 65 respectively with driven both arms fork 62; Be specially; Both are installed under the bistrique on the mount pad 31 its, and initiatively both arms fork 61 is connected abrading block mount pad 63 respectively with driven both arms fork 62, and abrading block mount pad 63 is with initiatively both arms fork 61 or abrading block mount pad 63 and driven both arms fork 62 can rotate around rotating shaft 65 synchronously.Initiatively on two hold-down arms of both arms fork 61 roller 611 being installed contacts with the wave edge cam; Adjustment screw 621 is installed on driven both arms fork 62 contacts with roller 611, driven both arms fork 61 driving forces are transmitted through the adjustment screw 621 and the contact position of roller 611.
Further; Above-mentioned wave edge cam is three ripple edge cams 5; Be that it has three wave end faces that connect continuously; Three ripple edge cams 5 and main shaft 1 coaxial setting, it is enclosed within on the main shaft 1 through the bearing sky, the corresponding three ripple edge cams 5 of the utility model be provided with three groups initiatively abrading block swing mechanisms and three groups from the dynamic grinding block swing mechanism.Said three ripple edge cams 5 connect a driving, and it comes the crank and rocker mechanism 7 of 1/3 circumference of back rotation, and this crank and rocker mechanism 7 is connected with driving gear set 4.Can know; The three ripple edge cams 5 of the utility model are not done the circulation gyration (present wave edge cam is the circulation gyration of doing complete cycle) of complete cycle; It drives 1/3 circumference of back rotation by crank and rocker mechanism 7; And 1/3 circumference of three ripple edge cams 5 just in time corresponding a waveform, initiatively both arms fork 61 is installed between two waveforms, the inclined-plane of 5 two waveforms of three ripple edge cams drives initiatively that both arms fork 61 swings back and forth; Initiatively both arms fork 61 need not stride across crest to next circulation; Initiatively the roller 11 on the both arms fork 61 closely contact with the waveform end face of three ripple edge cams 5 all the time, reduces the gap impact shock, overcome existing loop back rotatable cam drive active both arms fork need cross over crest and cause wearing and tearing greatly, the gap reaches the big problem of impact shock greatly.
Further concrete, above-mentioned crank and rocker mechanism 7 comprises fixed disk 71, fixed disk eccentric pin 72, cam swing pin 73 and connecting rod 74.Be specially: said fixing dish 71 is connected with driving gear set 4; Fixed disk eccentric pin 72 then off-centre is installed on the fixed disk 71; Above-mentioned cam swing pin 73 is installed in three ripple edge cams 5; Above-mentioned connecting rod 74 two ends are hinged with fixed disk eccentric pin 72 and cam swing pin 73 respectively.Because crank and rocker mechanism is a common mechanism, its movement locus can design according to actual needs, therefore this no longer superfluous saying.
As preferably, said fixing dish eccentric pin 72 and cam swing pin 73 are hinged through ball bearing assembly and connecting rod 74.
Further concrete, above-mentioned driving gear set 4 comprises driving gear 41 and driven gear 42.Be specially, driving gear 41 be fixedly mounted on bistrique lid 2 and with main shaft 1 coaxial setting, more specifically be that driving gear 41 is installed on the bistrique lid 2 through bolt; And driven gear 42 is installed on the bistrique rotation mount pad 3 and with driving gear 41 engagements, and its lower end and fixed disk 71 coaxial fixing more specifically are that said driven gear 42 is installed on the bistrique on the mount pad 31.
Below come the utility model is further described through concrete application principle:
Like Fig. 2,5, shown in 6 and 7; During work; Main shaft 1 rotates; Drive bistrique rotation mount pad 3, driven gear 42, crank and rocker mechanism 7, three ripple edge cams 5, initiatively the abrading block swing mechanism and from the dynamic grinding block swing mechanism around main shaft 1 revolution, and bistrique lid 2 and driving gear 41 do not rotate with main shaft 1.Can know; Driven gear 42 is around driving gear 41 revolution; Because of driven gear 42 and driving gear 41 engagements, driven gear 42 himself also rotation the time around driving gear 41 revolution, 71 rotations of driven gear 42 autobiography drive fixing dishes, fixed disk 71 drive fixed disk eccentric pins 72 and rotate around fixed disk 71 eccentric axis; Fixed disk eccentric pin 72 is through connecting rod 74 driving cams swing pin 73; And then drive three ripple edge cams 5 and come gyroscopic pendulum around its axis, its concrete pendulum angle is 1/3 angle of circumference, promptly 120 °.Three ripple edge cams 5 are driving three and are initiatively swinging back and forth in both arms fork 61 each comfortable waveform, and initiatively both arms fork 61 is driving driven both arms fork 62 swings again, thereby realizes the swing of abrading block 64.
Should be noted that the described wave edge cam of the utility model is a n ripple edge cam, n >=2; Said n ripple edge cam connects a driving, and it comes the crank and rocker mechanism of a back rotation 1/n circumference.Wherein, N=3; Be that said wave edge cam is that three ripple edge cams are preferred forms; Though the utility model has only been enumerated the specific embodiment of n=3, can associate the multiple concrete application mode of n=2, n=4, n=5 etc. easily through this specific embodiment, this no longer superfluous saying.
The utility model is simple in structure, and it adopts crank and rocker mechanism to drive the wave edge cam, and the abrading block swing mechanism swings back and forth in a waveform to make it drive initiatively; Stable; Reduce accumulation and impact and circulation impact, thereby reduce impact shock, the service life of improving bistrique.
Claims (5)
1. new type of cam formula grinding head for polishing; Comprise that main shaft, bistrique lid, driving gear set, bistrique rotation mount pad, wave edge cam, active abrading block swing mechanism reach from the dynamic grinding block swing mechanism; It is characterized in that: said wave edge cam is a n ripple edge cam, n >=2; Said n ripple edge cam connects a driving, and it comes the crank and rocker mechanism of a back rotation 1/n circumference, and this crank and rocker mechanism is connected with driving gear set.
2. new type of cam formula grinding head for polishing according to claim 1, it is characterized in that: said crank and rocker mechanism comprises:
Fixed disk, it is connected with driving gear set;
The fixed disk eccentric pin, its off-centre is installed on the fixed disk;
Cam swing pin, it is installed in n ripple edge cam; And
Connecting rod, its two ends are hinged with fixed disk eccentric pin and cam swing pin respectively.
3. new type of cam formula grinding head for polishing according to claim 2 is characterized in that: said fixed disk eccentric pin and cam swing pin are through ball bearing assembly and rod hinge connection.
4. new type of cam formula grinding head for polishing according to claim 2, it is characterized in that: said driving gear set comprises:
Driving gear, its be fixedly mounted on bistrique lid and with the coaxial setting of main shaft;
Driven gear, it is installed on the bistrique rotation mount pad and with driving gear and meshes, and its lower end is coaxial fixing with fixed disk.
5. new type of cam formula grinding head for polishing according to claim 2 is characterized in that: said wave edge cam is three ripple edge cams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202928736U CN202200174U (en) | 2011-08-12 | 2011-08-12 | Novel cam type polishing grinding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202928736U CN202200174U (en) | 2011-08-12 | 2011-08-12 | Novel cam type polishing grinding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202200174U true CN202200174U (en) | 2012-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202928736U Expired - Fee Related CN202200174U (en) | 2011-08-12 | 2011-08-12 | Novel cam type polishing grinding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202200174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802074A (en) * | 2015-04-13 | 2015-07-29 | 广东科达洁能股份有限公司 | Head grinding device |
-
2011
- 2011-08-12 CN CN2011202928736U patent/CN202200174U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802074A (en) * | 2015-04-13 | 2015-07-29 | 广东科达洁能股份有限公司 | Head grinding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20190812 |