CN208788166U - A kind of centreless grinding machine external guide wheel assembly - Google Patents
A kind of centreless grinding machine external guide wheel assembly Download PDFInfo
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- CN208788166U CN208788166U CN201821212684.1U CN201821212684U CN208788166U CN 208788166 U CN208788166 U CN 208788166U CN 201821212684 U CN201821212684 U CN 201821212684U CN 208788166 U CN208788166 U CN 208788166U
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- guide wheel
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- end bearing
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Abstract
The utility model discloses a kind of centreless grinding machine external guide wheel assemblies; including guide wheel case, belt wheel axis mechanism and guide wheel axis mechanism; the belt wheel axis mechanism is connected with to axle mechanism by shaft coupling; it is in hollow setting inside the guide wheel case; the two sides of the guide wheel case offer bearing hole; the belt wheel axis mechanism passes through the bearing hole of side; the guide wheel axis mechanism passes through the bearing hole of the other side; structure is simple; it is easily installed; emergency stop protection is equipped with oil sealing position at bearing to ensure to polish consumptive material powder and will not invade.
Description
Technical field
The utility model relates to mechanical equipment technical field more particularly to a kind of centreless grinding machine external guide wheel assemblies.
Background technique
Centerless grinding machine mainly processes cylinder class and circular cone class part, and primary structure is by grinding wheel, knife rest and the big portion of guide wheel three
It is grouped as.Since lathe needs a portion to fix in working condition, in addition two parts are feeding, and centreless grinding machine external is led
Wheel assembly is clamping and the infeed mean of grinding machine workpiece, but structure is complicated for existing centreless grinding machine external guide wheel assembly, causes
Installation and maintenance are difficult, while guide wheel bearing position poor sealing, need periodic cleaning inspection, influence service efficiency and equipment precision.
Utility model content
To overcome disadvantages mentioned above, the purpose of this utility model is to provide a kind of centreless grinding machine external guide wheel assembly, structures
Simply, it is easily installed, emergency stop protection (safe handling of plum coupling guarantee equipment), is equipped with oil sealing position at bearing to ensure
Polishing consumptive material powder will not invade.
In order to reach the goals above, the technical solution adopted in the utility model is: a kind of centreless grinding machine external guide wheel assembly,
Including guide wheel case, belt wheel axis mechanism and guide wheel axis mechanism, the belt wheel axis mechanism is connected with to axle mechanism by shaft coupling, institute
It states in hollow setting inside guide wheel case, the two sides of the guide wheel case offer bearing hole, and the belt wheel axis mechanism passes through side
Bearing hole, the guide wheel axis mechanism pass through the other side bearing hole；
The belt wheel axis mechanism includes pulley shaft and belt wheel axle bearing, and the pulley shaft passes through the axis of guide wheel case side
Bearing bore, the pulley shaft bearing are set on the pulley shaft, and guide wheel case side is arranged in the belt wheel axle bearing
In bearing hole；
The guide wheel axis mechanism includes sequentially connected guide wheel shaft stem, guide wheel axle body and guide wheel shaft tail portion, the guide wheel
Axle body includes guide wheel shaft and guide wheel, and the guide wheel is set on the guide wheel shaft, and the guide wheel shaft stem includes guide wheel shaft head end
Bearing, the guide wheel shaft head end bearing holder (housing, cover) are located at the head end of the guide wheel shaft, the guide wheel shaft stem by the shaft coupling with
The belt wheel axis connection, the guide wheel shaft tail portion include guide wheel shaft tail end bearing, and the guide wheel shaft tail end bearing holder (housing, cover) is located at described
The tail end of guide wheel shaft, the guide wheel shaft tail portion are pierced by the bearing hole of the guide wheel case other side.
Further, the guide wheel shaft stem further includes head end bearing block and head end bearing lock nut, the head shaft
Cover for seat is held to be located on the guide wheel shaft head end bearing, the head end bearing lock nut is arranged on the head end of the guide wheel shaft,
And the guide wheel shaft head end bearing is withstood in one end of the head end bearing lock nut.
Further, the guide wheel shaft tail portion further includes tail end bearing block and tail end bearing lock nut, the tail end axis
Cover for seat is held to be located on the guide wheel shaft tail end bearing, the tail end bearing lock nut is arranged on the tail end of the guide wheel shaft,
And the bearing of the guide wheel tail end is withstood in one end of the tail end bearing lock nut.
Further, the belt wheel axis mechanism further includes pulley shaft bearing gland and pulley shaft bearing lock nut, described
The belt wheel axle bearing is withstood for locking belt wheel bearing, the belt wheel axle bearing pressure in one end of pulley shaft bearing lock nut
Lid is set on the pulley shaft bearing lock nut, and the axis of the side of the guide wheel case is arranged in the pulley shaft bearing gland
The outside of bearing bore.
Further, the guide wheel shaft stem further includes head end bearing block briquetting, and the head end bearing block briquetting is set in
On the head end bearing block.
Further, the guide wheel shaft axle body further includes guide wheel gland, and the guide wheel gland is set on the guide wheel shaft,
And the guide wheel gland has two groups, is separately positioned on the both ends of the guide wheel, and withstands the both ends of the guide wheel.
Further, the guide wheel shaft tail portion further includes tail end bearing block briquetting and tail end bearing gland, the tail end axis
Pressure cap is set on the tail end bearing lock nut, and the tail end bearing block briquetting is set on the tail end bearing block,
Withstand the side of the tail end bearing block briquetting in one end of the tail end bearing gland.Further, the belt wheel axle bearing, lead
It is equipped with oil sealing at wheel shaft head end bearing and guide wheel shaft tail end bearing, will not be invaded for ensuring to polish consumptive material powder.
A kind of centreless grinding machine external guide wheel assembly provided by the utility model, structure simplify, and are easily installed maintenance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view of A in Fig. 1；
Fig. 3 is the partial enlarged view of B in Fig. 1；
Fig. 4 is the partial enlarged view of C in Fig. 1.
In figure:
1- guide wheel case；2- shaft coupling；3- bearing hole；4- pulley shaft；5- belt wheel axle bearing；6- guide wheel shaft stem；7- guide wheel
Axle body；8- guide wheel shaft tail portion；9- guide wheel shaft；10- guide wheel；11- guide wheel shaft head end bearing；12- guide wheel shaft tail end bearing；13- is first
End bearing block；14- head end bearing lock nut；15- tail end bearing block；16- tail end bearing lock nut；17- belt wheel axle bearing
Gland；18- pulley shaft bearing lock nut；19- head end bearing block briquetting；20- guide wheel gland；21- tail end bearing block briquetting；
22- tail end bearing gland.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Referring to shown in attached drawing 1- Fig. 4, one of the present embodiment centreless grinding machine external guide wheel assembly, including guide wheel case 1, band
4 mechanism of wheel shaft and guide wheel axis mechanism, belt wheel axis mechanism and are connected to axle mechanism by shaft coupling 2, in hollow inside guide wheel case 1
Setting, the two sides of guide wheel case 1 offer bearing hole 3, and belt wheel axis mechanism passes through the bearing hole 3 of side, and guide wheel axis mechanism passes through
The bearing hole 3 of the other side；
4 mechanism of pulley shaft includes pulley shaft 4 and belt wheel axle bearing 5, and pulley shaft 4 passes through the bearing hole 3 of 1 side of guide wheel case,
Belt wheel axle bearing 5 is set on pulley shaft 4, and belt wheel axle bearing 5 is arranged in the bearing hole 3 of 1 side of guide wheel case；
Guide wheel axis mechanism includes sequentially connected guide wheel shaft stem 6, guide wheel axle body 7 and guide wheel shaft tail portion 8, guide wheel axle body 7
Including guide wheel shaft 9 and guide wheel 10, guide wheel 10 is set on guide wheel shaft 9, and guide wheel shaft stem 6 includes guide wheel shaft head end bearing 11, is led
Wheel shaft head end bearing 11 is set in the head end of guide wheel shaft 9, and guide wheel shaft stem 6 is connect by shaft coupling 2 with pulley shaft 4, guide wheel shaft
Tail portion 8 includes guide wheel shaft tail end bearing 12, and guide wheel shaft tail end bearing 12 is set in the tail end of guide wheel shaft 9, and guide wheel shaft tail portion 8 is pierced by
The bearing hole 3 of 1 other side of guide wheel case.
Guide wheel shaft stem 6 further includes head end bearing block 13 and head end bearing lock nut 14, and head end bearing block 13 is set in
On guide wheel shaft head end bearing 11, head end bearing lock nut 14 is arranged on the head end of guide wheel shaft 9, and head end bearing lock nut
Withstand guide wheel shaft head end bearing 11 in 14 one end.
Guide wheel shaft tail portion 8 further includes tail end bearing block 15 and tail end bearing lock nut 16, and tail end bearing block 15 is set in
On guide wheel shaft tail end bearing 12, tail end bearing lock nut 16 is arranged on the tail end of guide wheel shaft 9, and tail end bearing lock nut
Withstand the bearing of guide wheel tail end in 16 one end.
Belt wheel axis mechanism further includes pulley shaft bearing gland 17 and pulley shaft bearing lock nut 18, pulley shaft bearing locking
Belt wheel axle bearing 5 is withstood for locking belt wheel bearing 5 in one end of nut 18, and pulley shaft bearing gland 17 is set in pulley shaft axis
It holds on locking nut 18, the outside of the bearing hole 3 of the side of guide wheel case 1 is arranged in pulley shaft bearing gland 17.
Guide wheel shaft stem 6 further includes head end bearing block briquetting 19, and head end bearing block briquetting 19 is set in head end bearing block 13
On.
Guide wheel axle body 7 further includes guide wheel gland 20, and guide wheel gland 20 is set on guide wheel shaft 9, and guide wheel gland 20 has two
Group, is separately positioned on the both ends of guide wheel 10, and withstands the both ends of guide wheel 10.
Guide wheel shaft tail portion 8 further includes tail end bearing block briquetting 21 and tail end bearing gland 22, and tail end bearing gland 22 is arranged
On tail end bearing lock nut 16, tail end bearing block briquetting 21 is set on tail end bearing block 15, tail end bearing gland 22
Withstand the side of tail end bearing block briquetting 21 in one end.
Pulley shaft 4 is packed into belt wheel axle bearing 5, and 5 outer ring of belt wheel axle bearing is compressed with pulley shaft bearing gland 17；Pulley shaft
5 inner ring of bearing is compressed with pulley shaft bearing lock nut 18；Pulley shaft 4 is direct-connected with shaft coupling 2 with guide wheel shaft 9；Guide wheel shaft head end
It is supported with guide wheel shaft head end bearing 11；Guide wheel shaft head end bearing 11 is mounted on 11, guide wheel shaft head end bearing, guide wheel shaft head end
11 outer ring of bearing is compressed with guide wheel shaft head end bearing gland, and 11 inner ring of guide wheel shaft head end bearing is locked with guide wheel shaft head end bearing 11
Nut check；Guide wheel shaft head end bearing block is mounted on guide wheel case 1, and is compressed with guide wheel shaft head end bearing block briquetting；Guide wheel 10
It is mounted on guide wheel shaft 9,20 axial compression of guide wheel gland of guide wheel 10, guide wheel gland 20 is mounted on guide wheel shaft 9；Guide wheel shaft
9 tail ends are supported with guide wheel shaft tail end bearing 12；Guide wheel shaft tail end bearing 12 is mounted on 12, guide wheel shaft tail end bearing, guide wheel
12 outer ring of shaft tail end bearing is compressed with 12 gland of guide wheel shaft tail end bearing, 12 inner ring guide wheel shaft tail end of guide wheel shaft tail end bearing
Bearing lock nut is locked, emergency stop protection (safe handling of plum coupling guarantee equipment), is equipped with oil sealing position at bearing
Ensuring to polish consumptive material powder will not invade.
Embodiment of above is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with this skill
The people of art understands the content of the utility model and is implemented, and does not limit the protection scope of the present invention, and all
According to the equivalent change or modification that the spirit of the present invention is substantially done, should all cover within the protection scope of the present utility model.
Claims (7)
1. a kind of centreless grinding machine external guide wheel assembly, including guide wheel case (1), pulley shaft (4) mechanism and guide wheel axis mechanism, the band
It axle mechanism and is connected to axle mechanism by shaft coupling (2), the guide wheel case (1) is internal in hollow setting, the guide wheel case
(1) two sides offer bearing hole (3), and the belt wheel axis mechanism passes through the bearing hole (3) of side, and the guide wheel axis mechanism is worn
Cross the bearing hole (3) of the other side；
It is characterized by:
The belt wheel axis mechanism includes pulley shaft (4) and belt wheel axle bearing (5), and the pulley shaft (4) passes through the guide wheel case (1)
The bearing hole (3) of side, the belt wheel axle bearing (5) is set on the pulley shaft (4), and the belt wheel axle bearing (5) is set
It sets in the bearing hole (3) of guide wheel case (1) side；
Guide wheel shaft (9) mechanism includes sequentially connected guide wheel shaft stem (6), guide wheel axle body (7) and guide wheel shaft tail portion (8),
The guide wheel axle body (7) includes guide wheel shaft (9) and guide wheel (10), and the guide wheel (10) is set on the guide wheel shaft (9), described
Guide wheel shaft stem (6) includes guide wheel shaft head end bearing (11), and the guide wheel shaft head end bearing (11) is set in the guide wheel shaft (9)
Head end, the guide wheel shaft stem (6) connect by the shaft coupling (2) with the pulley shaft (4), the guide wheel shaft tail portion
It (8) include guide wheel shaft tail end bearing (12), the guide wheel shaft tail end bearing (12) is set in the tail end of the guide wheel shaft (9), institute
State the bearing hole (3) that guide wheel shaft tail portion (8) is pierced by guide wheel case (1) other side.
2. a kind of centreless grinding machine external guide wheel assembly according to claim 1, it is characterised in that: the guide wheel shaft stem
It (6) further include head end bearing block (13) and head end bearing lock nut (14), the head end bearing block (13) is set in described lead
On wheel shaft head end bearing (11), the head end bearing lock nut (14) is arranged on the head end of the guide wheel shaft (9), and described
Withstand the guide wheel shaft head end bearing (11) in one end of head end bearing lock nut (14).
3. a kind of centreless grinding machine external guide wheel assembly according to claim 1, it is characterised in that: the guide wheel shaft tail portion
It (8) further include tail end bearing block (15) and tail end bearing lock nut (16), the tail end bearing block (15) is set in described lead
It takes turns on shaft tail end bearing (12), the tail end bearing lock nut (16) is arranged on the tail end of the guide wheel shaft (9), and described
Withstand the bearing of the guide wheel tail end in one end of tail end bearing lock nut (16).
4. a kind of centreless grinding machine external guide wheel assembly according to claim 1, it is characterised in that: pulley shaft (4) machine
Structure further includes pulley shaft bearing gland (17) and pulley shaft bearing lock nut (18), the pulley shaft bearing lock nut (18)
One end withstand the belt wheel axle bearing (5) for locking belt wheel bearing (5), the pulley shaft bearing gland (17) is set in
On the pulley shaft bearing lock nut (18), the pulley shaft bearing gland (17) is arranged in the side of the guide wheel case (1)
Bearing hole (3) outside.
5. a kind of centreless grinding machine external guide wheel assembly according to claim 1, it is characterised in that: the guide wheel shaft stem
It (6) further include head end bearing block briquetting (19), the head end bearing block briquetting (19) is set on the head end bearing block (13).
6. a kind of centreless grinding machine external guide wheel assembly according to claim 1, it is characterised in that: the guide wheel axle body (7)
It further include guide wheel gland (20), the guide wheel gland (20) is set on the guide wheel shaft (9), and the guide wheel gland (20) has
Two groups, the both ends of the guide wheel (10) are separately positioned on, and withstand the both ends of the guide wheel (10).
7. a kind of centreless grinding machine external guide wheel assembly according to claim 1, it is characterised in that: the guide wheel shaft tail portion
It (8) further include tail end bearing block briquetting (21) and tail end bearing gland (22), the tail end bearing gland (22) is set in described
On tail end bearing lock nut (16), the tail end bearing block briquetting (21) is set on the tail end bearing block (15), described
Withstand the side of the tail end bearing block briquetting (21) in one end of tail end bearing gland (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821212684.1U CN208788166U (en) | 2018-07-27 | 2018-07-27 | A kind of centreless grinding machine external guide wheel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821212684.1U CN208788166U (en) | 2018-07-27 | 2018-07-27 | A kind of centreless grinding machine external guide wheel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208788166U true CN208788166U (en) | 2019-04-26 |
Family
ID=66203792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821212684.1U Active CN208788166U (en) | 2018-07-27 | 2018-07-27 | A kind of centreless grinding machine external guide wheel assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208788166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059752A (en) * | 2020-09-09 | 2020-12-11 | 马鞍山中金超硬材料科技发展有限公司 | Centerless grinding taper workpiece tool clamp and clamping process thereof |
-
2018
- 2018-07-27 CN CN201821212684.1U patent/CN208788166U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059752A (en) * | 2020-09-09 | 2020-12-11 | 马鞍山中金超硬材料科技发展有限公司 | Centerless grinding taper workpiece tool clamp and clamping process thereof |
| CN112059752B (en) * | 2020-09-09 | 2021-11-30 | 马鞍山中金超硬材料科技发展有限公司 | Centerless grinding taper workpiece tool clamp and clamping process thereof |
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