CN202317975U - Novel double-cam driving type polishing grinding head - Google Patents
Novel double-cam driving type polishing grinding head Download PDFInfo
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- CN202317975U CN202317975U CN2011203380894U CN201120338089U CN202317975U CN 202317975 U CN202317975 U CN 202317975U CN 2011203380894 U CN2011203380894 U CN 2011203380894U CN 201120338089 U CN201120338089 U CN 201120338089U CN 202317975 U CN202317975 U CN 202317975U
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- cam
- swinging rod
- driven
- gear
- double
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Abstract
The utility model discloses a novel double-cam driving type polishing grinding head, which comprises a spindle, a grinding head cover, a transmission gear group, a grinding head rotary installation seat and a grinding block swinging mechanism assembly. The grinding block swinging mechanism assembly comprises two groups of cam swinging rod mechanisms, and each group of cam swinging rod mechanism comprises a cam, a driving double-arm swinging rod, a driven double-arm swinging rod and a middle double-arm swinging rod, wherein the cam is connected with the transmission gear group; one end of the driving double-arm swinging rod is provided with a rolling wheel contacted with the cam and the other end of the driving double-arm swinging rod is provided with gear teeth; one end of the driven double-arm swinging rod is provided with a button contacted with the rolling wheel and the other end of the driven double-arm swinging rod is provided with gear teeth; and one end of the middle double-arm swinging rod is provided with gear teeth meshed with the gear teeth of the driven double-arm swinging rod, and the other end of the middle double-arm swinging rod is provided with gear teeth meshed with the gear teeth of the driving double-arm swinging rod of the adjacent group of cam swinging rod mechanism. The novel double-cam driving type polishing grinding head is simple in structure, adopts the two groups of cam swinging rod mechanisms to achieve swinging of grinding blocks, and is steady in operation, small in impact vibration and low in ceramic tile damage rate.
Description
Technical field
The utility model relates to a kind of grinding head for polishing, is specifically related to a kind of grinding head for polishing of double cam drive-type.
Background technology
In existing Imitation Rock Porcelain Tiles (stone material) grinding head for polishing equipment, there have a kind of cam-type 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, many ripples edge cam, initiatively the abrading block swing mechanism reaches from the dynamic grinding block swing mechanism; Be specially: many ripples edge cam 7 is three ripple edge cams, 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 5; Said active abrading block swing mechanism comprises initiatively fork 61, abrading block mount pad 56 and abrading block 57; Saidly comprise driven fork 62, abrading block mount pad 56 and abrading block 57 from the dynamic grinding block swing mechanism; Initiatively fork 61 is installed on the bistrique rotation mount pad through rotating shaft 55 with driven fork 62, and initiatively fork 61 is connected abrading block mount pad 56 respectively with driven fork 62, and abrading block mount pad 56 is with initiatively fork 61 or abrading block mount pad 56 can rotate around rotating shaft 55 with driven fork 62 synchronously.Initiatively on two hold-down arms of fork 61 roller 611 is installed and contacts with many ripples edge cam 7, adjustment screw 621 is installed on driven fork 62 contacts with roller 611, driven fork 62 driving forces are transmitted through the adjustment screw 621 and the contact position of roller 611.
Because the wavy curve of many waveforms edge cam makes trouble, production cost is high, is difficult to accomplish all symmetries of each waveform.Therefore, be in operation generation roller and waveform edge cam can produce impact shock, cause the resonance of bistrique, and then easily that ceramic tile is shatter, adopt the brickbat rate of this type grinding head for polishing processing ceramic tile high, and safeguard and the maintenance inconvenience.
The utility model content
The purpose of the utility model is to the problems referred to above weak point, the double cam drive-type grinding head for polishing that provide a kind of and operate steadily, impact shock is little.
In order to achieve the above object, the utility model adopts following technical scheme:
New type double cam drive-type grinding head for polishing comprises main shaft, bistrique lid, driving gear set, bistrique rotation mount pad and abrading block swing mechanism assembly, and said abrading block swing mechanism assembly comprises two groups of cam swing mechanisms, and each group cam swing mechanism comprises:
Cam, it is connected with driving gear set;
Active both arms fork, the one of which end is provided with the roller that contacts with cam, and the other end is provided with the gear tooth;
Driven both arms fork, the one of which end is provided with the button that contacts with roller, and the other end is provided with the gear tooth;
Middle both arms fork, one of which end are provided with the gear tooth engagement of gear tooth and driven both arms fork, and the other end is provided with gear tooth and the adjacent active both arms fork gear tooth engagement of organizing cam swing mechanism;
Said active both arms fork, driven both arms fork and middle both arms fork all are articulated on the bistrique rotation mount pad through rotating shaft, and said active both arms fork, driven both arms fork and middle both arms fork are equipped with the abrading block mount pad that is used to install abrading block.
Further, said driving gear set comprises:
Driving gear, it is connected with main shaft through key;
Travelling gear, it is fixed on that bistrique covers and meshes with driving gear;
Driven gear, it is enclosed within on the main shaft and with travelling gear through the bearing sky and meshes;
Drive bevel gear, it is enclosed within on the main shaft and with driven gear through the bearing sky and is fixedly connected through securing member;
Driven wheel of differential, it is installed on the bistrique rotation mount pad with cam is coaxial, and with the drive bevel gear Vertical Meshing.
Further concrete, the turned position of said two cams differs 180 °.
The utility model is simple in structure, and it adopts two groups of cam swing mechanisms to realize the swing of abrading block, operates steadily, impact shock is little, the ceramic tile breakage rate is low.
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 cam perspective view of the utility model.
Fig. 4 is the abrading block swing principle expanded view of the said grinding head for polishing of the utility model.
Fig. 5 is the abrading block swing principle expanded view of existing 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 5; The described new type double cam of the utility model drive-type grinding head for polishing; Comprise main shaft 1, bistrique lid 2, driving gear set 4, bistrique rotation mount pad 3 and abrading block swing mechanism assembly, said abrading block swing mechanism assembly comprises two groups of cam swing mechanisms 5.Its concrete structure is following:
Above-mentioned main shaft 1 is a multidiameter, and it is connected with bistrique rotation mount pad 3 through flange, and bistrique rotation mount pad 3 can rotate with main shaft 1.Above-mentioned bistrique lid 2 fixedly connects together with burnishing machine bed body, and it does not rotate with main shaft 1.
Shown in Fig. 2 and 4, above-mentioned every group of cam swing mechanism 5 comprises cam 51, active both arms fork 52, driven both arms fork 53, middle both arms fork 54, rotating shaft 55, abrading block mount pad 56 and abrading block 57.Further concrete, above-mentioned cam 51 is connected with driving gear set 4; Above-mentioned active both arms fork 52 1 ends are provided with the roller 521 that contacts with cam, and the other end is provided with the gear tooth; Above-mentioned driven both arms fork 53 1 ends are provided with the button 531 that contacts with roller 521, and the other end is provided with the gear tooth; Both arms fork 54 1 ends are provided with the gear tooth engagement of gear tooth and driven both arms fork 53 in the middle of above-mentioned, and the other end is provided with gear tooth and the adjacent active both arms fork 52 gear teeth engagement of organizing cam swing mechanism; Said active both arms fork 52, driven both arms fork 53 and middle both arms fork 54 all are articulated on the bistrique rotation mount pad 3 through rotating shaft 55, and said active both arms fork 52, driven both arms fork 53 and middle both arms fork 54 are equipped with the abrading block mount pad 56 that is used to install abrading block 57.
Further, as shown in Figure 2, said driving gear set 4 comprises: driving gear 41, travelling gear 42, driven gear 43, drive bevel gear 33 and driven wheel of differential 45.Be specially, above-mentioned driving gear 41 is connected with main shaft 1 through key, and it rotates with main shaft 1; Above-mentioned travelling gear 42 is fixed on the bistrique lid 2 and with driving gear 41 and meshes, and travelling gear 42 is with main shaft 1 revolution; Above-mentioned driven gear 43 is enclosed within on the main shaft 1 and with travelling gear 42 through the bearing sky and meshes; Above-mentioned drive bevel gear 44 is enclosed within on the main shaft 1 through the bearing sky and is fixedly connected through securing member with driven gear 43; Above-mentioned driven wheel of differential 45 corresponding cam 51 numbers are provided with two, and it distributes and the cam 51 coaxial bistriques that are installed in rotate on the mount pad 3, and with drive bevel gear 44 Vertical Meshing.
Further concrete, the turned position of said two cams 51 differs 180 °, and promptly the turned position of two cams 51 is opposite.
Below come the utility model is further described through concrete application principle:
Main shaft 1 rotates, and drives driving gear 41 and bistrique rotation mount pad 3 and rotates.Driving gear 41 drives travelling gear 42; Travelling gear 42 drives driven gear 43 again; Driven gear 43 drives drive bevel gear 44 co-axially fixed with it and rotates; And drive bevel gear 44 and driven wheel of differential 45 Vertical Meshing, with the vertical rotation that changes driven wheel of differential 45 that horizontally rotates of drive bevel gear 44.Cam 51 is along with driven wheel of differential 45 rotates together.Because the turned position of two cams 51 is opposite; When the small end of left side cam 51 forwards the bottom to; Drive active both arms fork 52 around rotating shaft 55 counter-clockwise swings through roller 521, initiatively both arms fork 52 is swung through roller 521 and the driven both arms fork 53 of button 531 drivings clockwise.Active both arms fork 53 is swung through both arms fork 54 in the middle of the wheel teeth driving the right on its right side simultaneously.Middle both arms fork 54 drives the driven both arms fork adjacent with it 53 swings.This driven fork counter-clockwise swing, this moment, the cam on the right just in time rotated big end at bottom position.So swing of circulation.Fork drives abrading block seat 56 around rotating shaft 55 swings.The swing of abrading block seat 56 makes abrading block 57 and ceramic tile present linear the contact.
The described double cam drive-type of the utility model grinding head for polishing has the following advantages:
(1) cam structure simple, be easy to processing and manufacturing;
(2) stable drive;
(3) reduced the vibration of polishing ramming head;
(4) eliminate that existing conventional cam formula grinding head for polishing needs the adjusting play and the inconvenience that brings;
(5) prolonged service life;
(6) reduce the ceramic tile wear rate.
Claims (3)
1. new type double cam drive-type grinding head for polishing; Comprise main shaft, bistrique lid, driving gear set, bistrique rotation mount pad and abrading block swing mechanism assembly; It is characterized in that: said abrading block swing mechanism assembly comprises two groups of cam swing mechanisms, and each group cam swing mechanism comprises:
Cam, it is connected with driving gear set;
Active both arms fork, the one of which end is provided with the roller that contacts with cam, and the other end is provided with the gear tooth;
Driven both arms fork, the one of which end is provided with the button that contacts with roller, and the other end is provided with the gear tooth;
Middle both arms fork, one of which end are provided with the gear tooth engagement of gear tooth and driven both arms fork, and the other end is provided with gear tooth and the adjacent active both arms fork gear tooth engagement of organizing cam swing mechanism;
Said active both arms fork, driven both arms fork and middle both arms fork all are articulated on the bistrique rotation mount pad through rotating shaft, and said active both arms fork, driven both arms fork and middle both arms fork are equipped with the abrading block mount pad that is used to install abrading block.
2. new type double cam drive-type grinding head for polishing according to claim 1, it is characterized in that: said driving gear set comprises:
Driving gear, it is connected with main shaft through key;
Travelling gear, it is fixed on that bistrique covers and meshes with driving gear;
Driven gear, it is enclosed within on the main shaft and with travelling gear through the bearing sky and meshes;
Drive bevel gear, it is enclosed within on the main shaft and with driven gear through the bearing sky and is fixedly connected through securing member;
Driven wheel of differential, it is installed on the bistrique rotation mount pad with cam is coaxial, and with the drive bevel gear Vertical Meshing.
3. new type double cam drive-type grinding head for polishing according to claim 1, it is characterized in that: the turned position of said two cams differs 180 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203380894U CN202317975U (en) | 2011-09-09 | 2011-09-09 | Novel double-cam driving type polishing grinding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203380894U CN202317975U (en) | 2011-09-09 | 2011-09-09 | Novel double-cam driving type polishing grinding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202317975U true CN202317975U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203380894U Expired - Fee Related CN202317975U (en) | 2011-09-09 | 2011-09-09 | Novel double-cam driving type polishing grinding head |
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| Country | Link |
|---|---|
| CN (1) | CN202317975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673336A (en) * | 2018-07-18 | 2018-10-19 | 窦业正 | A kind of sander bistrique |
-
2011
- 2011-09-09 CN CN2011203380894U patent/CN202317975U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673336A (en) * | 2018-07-18 | 2018-10-19 | 窦业正 | A kind of sander bistrique |
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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 |
Granted publication date: 20120711 Termination date: 20190909 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |