CN211805530U - Combined roller - Google Patents
Combined roller Download PDFInfo
- Publication number
- CN211805530U CN211805530U CN202020346311.4U CN202020346311U CN211805530U CN 211805530 U CN211805530 U CN 211805530U CN 202020346311 U CN202020346311 U CN 202020346311U CN 211805530 U CN211805530 U CN 211805530U
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- China
- Prior art keywords
- piece
- supporting disk
- expands
- sleeve
- expansion
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- Expired - Fee Related
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Abstract
The utility model discloses a combined roller, which comprises a sleeve, a shaft body and a first supporting disk, wherein the shaft body is arranged in the sleeve in a penetrating way, the first supporting disk is positioned in the sleeve and sleeved on the shaft body, the sleeve is also internally provided with a first expansion piece, the first expansion piece comprises a first expansion piece and a first blocking piece, the first expansion piece is positioned between the outer side wall of the shaft body and the inner side wall of the first supporting disk, at least one side wall of the outer side wall of the first expansion piece and the inner side wall of the first supporting disk is in an inclined arrangement, the first blocking piece and the first supporting disk are arranged in a front-to-back arrangement along the axial direction of the shaft body, the sleeve is also internally provided with a first adjusting piece for controlling the axial displacement between the first expansion piece and the first supporting disk, the first adjusting piece can adjust the axial displacement between the first expansion piece and the first supporting disk, thereby realizing the radial expansion or tightening of the first expansion piece, and being capable of being disassembled to replace the shaft body after, the whole roller is not required to be replaced, and the cost can be saved.
Description
Technical Field
The utility model relates to a cylinder technical field, in particular to modular cylinder.
Background
The cylinder is applied to in processing equipment such as diamond grinds machine of throwing and printing, and the cylinder is including sleeve, axis body and supporting disk, but sleeve, axis body and supporting disk are integrative setting or weld an organic whole among the prior art, and long-term use axis body is out of shape easily, and the effect that the axis body warp the back and use is unsatisfactory, so need change the cylinder.
Disclosure of Invention
The utility model aims at: in order to overcome the defects of the prior art, the utility model provides a modular cylinder can pull down after the axis body warp and change the axis body, does not need whole cylinder to change, can practice thrift the cost.
The utility model discloses a modular cylinder, including sleeve, axis body and first support disc, the axis body is worn to locate in the sleeve, and first support disc is located the sleeve and the cover is established on the axis body, its characterized in that: still be equipped with first tight piece that expands in the sleeve, first tight piece that expands is including first tight piece and the first separation blade that expands, first tight piece that expands is located between axis body lateral wall and the first supporting disk inside wall, at least one lateral wall presents the slope setting in first tight piece lateral wall and the first supporting disk inside wall that expands, first separation blade and first supporting disk set up along axis body axial tandem, still be equipped with the first regulating part that is used for controlling axial displacement between first tight piece that expands and the first supporting disk in the sleeve, the axial displacement of the adjustable first tight piece that expands of first regulating part and first supporting disk, thereby realize that the radial expansion of first tight piece that expands perhaps tightens up.
Adopt above-mentioned technical scheme, can adjust the axial displacement between first tight piece that expands and the first supporting disk through adjusting first regulating part, and at least one lateral wall presents the slope setting in first tight piece lateral wall that expands and the first supporting disk inside wall, first tight piece lateral wall that expands and first supporting disk inside wall are contradicted and are extrudeed, make first tight piece that expands carry out radial expansion or tighten up, the mode of first tight piece that expands assembles can be better hold first supporting disk tightly on the axis body, and first separation blade can be convenient for first regulating part and install, can adjust first tight piece expansion that expands through first regulating part when the axis body damages, thereby take off the axis body and change, can practice thrift the cost.
The utility model discloses a further setting again: still be equipped with the bloated piece of second in the sleeve, the bloated tight piece of second expands tight piece and second separation blade including the second, the second expands tight piece and is located between first supporting disk lateral wall and the sleeve inside wall, at least one lateral wall presents the slope setting in the bloated tight piece of second inboard wall and the first supporting disk lateral wall, second separation blade and first supporting disk set up along the axis body axial tandem, still be equipped with the second regulating part that is used for adjusting second separation blade and first supporting disk axial displacement in the sleeve, the adjustable first supporting disk of second regulating part expands the axial displacement of piece with the second, thereby realize the radial expansion of the bloated piece of second or tighten up.
Adopt the aforesaid to further set up again, the second regulating part can adjust the axial displacement between the bloated piece of second and the first supporting disk, make the bloated interior lateral wall of second contradict with first supporting disk lateral wall, and the bloated interior lateral wall of second or first supporting disk lateral wall present the slope setting, so can make first supporting disk more convenient when the assembly with the bloated piece radial expansion of second or the installation that tightens up the second regulating part that the second fender can be convenient for in axial displacement, can take out first supporting disk and axis body when the sleeve damages, change the sleeve, can practice thrift the cost.
The utility model discloses a further setting again: first supporting disk is equipped with two along the axial interval of axle upwards, and the second expands that tight piece and first expand that the tight piece is relative first supporting disk and is equipped with two, and each second expands that tight piece and first expand that to put up and the first supporting disk looks adaptation that corresponds.
By adopting the above further arrangement, the use is more stable.
The utility model discloses a further setting again: still be equipped with the second supporting disk that a plurality of interval set up in the sleeve, the second supporting disk sets up between two first supporting disks and the cover is established on the axis body, all be equipped with the third piece that expands between each second supporting disk and the sleeve, the third piece that expands is including the third piece and the third separation blade that expands, the third piece that expands is located between second supporting disk lateral wall and the sleeve inside wall, at least one lateral wall presents the slope setting in the third piece inside wall that expands and the second supporting disk lateral wall, third separation blade and second supporting disk set up along the axis body axial fore-and-aft, still be equipped with the third regulating part in the sleeve, the adjustable second supporting disk of third regulating part and the axial displacement of the third piece that expands, thereby realize the radial expansion of the third piece or tighten up.
Adopt above-mentioned further setting again, can be so that the cylinder stability is better when using, increase the strong point, prevent when using the middle part owing to do not have the strong point to take place deformation, can increase telescopic life.
The utility model discloses a further setting again: the first adjusting piece, the second adjusting piece and the third adjusting piece are locking bolts, threaded holes are formed in the positions, corresponding to the adjusting pieces, of the supporting discs, the first adjusting piece penetrates through the threaded holes, extending to the first supporting disc, of the first blocking piece and is in threaded fit with the first supporting disc, the second adjusting piece penetrates through the threaded holes, extending to the first supporting disc, of the second blocking piece and is in threaded fit with the first supporting disc, and the third adjusting piece penetrates through the threaded holes, extending to the second supporting disc, of the third blocking piece and is in threaded fit with the second supporting disc.
Adopt above-mentioned further setting again, rotate locking bolt alright with adjusting, it is more convenient when adjusting.
The utility model discloses a further setting: second supporting disk middle part fretwork sets up, and the axis body lateral wall is equipped with the clearance with second supporting disk inside wall.
Adopt above-mentioned further setting, can generally play absorbing effect with the principle of arched bridge, can also reduce on the sleeve the power of vibration transmit the axis body by the second supporting disk on, can still increase the life of cylinder.
The utility model discloses a further setting again: the first separation blade and the first expansion piece are integrally arranged, the second separation blade and the second expansion piece are integrally arranged, and the third separation blade and the third expansion piece are integrally arranged.
Adopt above-mentioned further setting again, can be so that each expands more stable when the tight piece uses, the effect is better.
The utility model discloses a further setting: first tight piece that expands, second expand tight piece and third and expand tight piece and be the annular, the second expands tight piece inside wall and first supporting disk lateral wall and all presents the slope setting, and first tight piece lateral wall and first supporting disk inside wall that expands all present the slope setting, and the third expands tight piece inside wall and second supporting disk lateral wall and all presents the slope setting.
Adopt above-mentioned further setting, can increase the area of contact of first bloated tight piece lateral wall and first supporting disk inside wall to and increase the area of contact of the bloated tight piece medial wall of second and first supporting disk lateral wall, and increase the tight piece medial wall of third and second supporting disk lateral wall area of contact, it is more stable firm to make in the time of the use.
The utility model discloses a further setting again: the first expansion piece is further provided with a first opening used for radial expansion or tightening of the first expansion piece, the second expansion piece is further provided with a second opening used for radial expansion or tightening of the second expansion piece, and the third expansion piece is further provided with a third opening used for radial expansion or tightening of the third expansion piece.
Adopt above-mentioned further setting again, can supply the bloated tight piece that corresponds to carry out radial expansion and tighten up.
The utility model discloses a further setting: still be equipped with ejector pin bolt on first separation blade, second separation blade and the third separation blade, corresponding ejector pin bolt and each separation blade screw-thread fit, and one end extends to and contradicts the cooperation with the supporting disk on the supporting disk that corresponds.
Adopt above-mentioned further setting, set up screw hole thimble bolt on the baffle and wear to penetrate in the screw hole and contradict on the supporting disk that corresponds, the gap is smaller when dismantling to expand the piece, and it is inconvenient to dismantle, so can be through twisting thimble bolt ejecting with each tight piece that expands for it is more convenient when dismantling.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic structural view of a second expansion piece of the present invention;
fig. 4 is a schematic structural view of the first expansion member of the present invention;
fig. 5 is a schematic structural view of the first support plate of the present invention;
fig. 6 is a schematic structural view of a second support plate of the present invention;
fig. 7 is a schematic structural view of a third expansion member of the present invention;
FIG. 8 is a view showing the combination of the shaft body and various parts of the present invention;
fig. 9 is an enlarged view of a portion a of fig. 2.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
the radial direction referred to herein is the radial direction of the sleeve 1.
The utility model discloses a combined roller, which comprises a sleeve 1, a shaft body 2 and a first supporting disc 3, wherein the shaft body 2 is arranged in the sleeve 1 in a penetrating way, the first supporting disc 3 is arranged in the sleeve 1 and is sleeved on the shaft body 2, in the embodiment of the utility model, a first expansion piece 4 is also arranged in the sleeve 1, the first expansion piece 4 comprises a first expansion piece 5 and a first blocking piece 6, the first expansion piece 5 is arranged between the outer side wall of the shaft body 2 and the inner side wall of the first supporting disc 3, at least one of the outer side wall of the first expansion piece 5 and the inner side wall of the first supporting disc 3 is arranged in an inclined way, the first blocking piece 6 and the first supporting disc 3 are arranged in front and back along the axial direction of the shaft body 2, a first adjusting piece 7 for controlling the axial displacement between the first expansion piece 4 and the first supporting disc 3 is also arranged in the sleeve 1, the first adjusting piece 7 can adjust the axial displacement between the first expansion piece 4 and the first supporting disc 3, thereby realize the radial expansion of first tight piece 4 or tighten up, can adjust the axial displacement between first tight piece 4 and the first supporting disk 3 of expanding through adjusting first regulating part 7, and at least one lateral wall presents the slope setting in first tight piece 5 lateral wall and the 3 inside walls of first supporting disk that expand, conflict and the extrusion is carried out to first tight piece 5 lateral wall and the 3 inside walls of first supporting disk that expand, make first tight piece 4 that expand carry out radial expansion or tighten up, the mode of first tight piece 4 that expands assembles can be better with 3 enclasping of first supporting disk on the axis body 2, and first separation blade 6 can be convenient for first regulating part 7 and install, can adjust the expansion of first tight piece 4 through first regulating part 7 when the axis body 2 damages, thereby take off the axis body 2 and change, can practice thrift the cost.
A second expansion piece 8 is further arranged in the sleeve 1, the second expansion piece 8 comprises a second expansion piece 9 and a second baffle plate 10, the second expansion piece 9 is positioned between the outer side wall of the first support disc 3 and the inner side wall of the sleeve 1, at least one of the inner side wall of the second expansion piece 9 and the outer side wall of the first support disc 3 is obliquely arranged, the second baffle plate 10 and the first support disc 3 are arranged in a front-to-back manner along the axial direction of the shaft body, a second adjusting piece 11 for adjusting the axial displacement of the second baffle plate 10 and the first support disc 3 is further arranged in the sleeve 1, the second adjusting piece 11 can adjust the axial displacement of the first support disc 3 and the second expansion piece 8, so that the radial expansion or tightening of the second expansion piece 8 is realized, the second adjusting piece 11 can adjust the axial displacement between the second expansion piece 8 and the first support disc 3, so that the inner side wall of the second expansion piece 9 is abutted against the outer side wall of the first support disc 3, and the second expands and tightly piece 9 inside wall or the 3 lateral walls of first supporting disk present the slope setting, so can expand the radial expansion of piece 9 or tighten up second separation blade 10 with the second in axial displacement and can make first supporting disk 3 more convenient in the assembly by the installation of second regulating part 11, can take out first supporting disk 3 and axis body 2 when sleeve 1 damages, change the sleeve, can practice thrift the cost.
The sleeve 1 is also internally provided with a plurality of second supporting discs 12 arranged at intervals, the second supporting discs 12 are arranged between the two first supporting discs 3 and are sleeved on the shaft body 2, third expansion pieces 13 are arranged between each second supporting disc 12 and the sleeve 1, each third expansion piece 13 comprises a third expansion piece 14 and a third baffle 15, each third expansion piece 14 is positioned between the outer side wall of the second supporting disc 12 and the inner side wall of the sleeve 1, at least one of the inner side wall of each third expansion piece 14 and the outer side wall of the second supporting disc 12 is obliquely arranged, the third baffle 15 and the second supporting disc 12 are arranged in front of and behind the shaft body 2 in the axial direction, the sleeve 1 is also internally provided with a third adjusting piece 16, and the third adjusting piece 16 can axially displace the second supporting disc 12 and the third expansion piece 13, so as to realize the radial expansion or tightening of the third expansion piece 13, and ensure that the stability of the roller is better when in use, increase the strong point, prevent that the middle part can increase sleeve 1's life owing to there is not the strong point to take place deformation when using.
First regulating part 7, second regulating part 11 and third regulating part 16 are locking bolt, it all is equipped with the screw hole to correspond each regulating part position on each supporting disk, first regulating part 7 wears to penetrate in first separation blade 6 extends to the threaded hole of first supporting disk 3 with first supporting disk 3 screw-thread fit, second regulating part 11 wears to penetrate in second separation blade 10 extends to the threaded hole of first supporting disk 3 with first supporting disk 3 screw-thread fit, third regulating part 16 wears to penetrate in the threaded hole that third separation blade 15 extends to second supporting disk 12 with second supporting disk 12 screw-thread fit, it can adjust to rotate locking bolt, it is more convenient when adjusting, each baffle can be offered the through-hole, can be convenient for the regulating part that corresponds to wear to establish.
The setting of second supporting disk 12 middle part fretwork, 2 lateral walls of axis body and the 12 inside walls of second supporting disk are equipped with the clearance, can generally play absorbing effect with the principle of arched bridge, can also reduce on sleeve 1 the power of vibration transmit the axis body 2 by second supporting disk 12 on, can still be in order to increase the life of cylinder.
First tight piece 4 that expands, the second expands tight piece 8 and the third and expands tight piece 13 and be the annular, first 5 lateral walls that expand tight piece and the 3 inside walls of first supporting disk all present the slope setting, the second expands tight piece 9 inside walls and the 3 lateral walls of first supporting disk all present the slope setting, the third expands tight piece 14 inside walls and the 12 lateral walls of second supporting disk and all present the slope setting, can increase the area of contact of the 5 lateral walls of first tight piece that expand and the 3 inside walls of first supporting disk, and increase the area of contact of the 9 inside walls of the tight piece that expand of second and the 3 lateral walls of first supporting disk, and increase the area of contact of the tight piece 14 inside walls that expand of third and the 12 lateral walls of second supporting disk, make more stable firm in the time of using.
The first expanding piece 4 is further provided with a first opening 17 for radial expansion or tightening of the first expanding piece 4, the second expanding piece 8 is further provided with a second opening 18 for radial expansion or tightening of the second expanding piece 8, and the third expanding piece 13 is further provided with a third opening 19 for radial expansion or tightening of the third expanding piece 13, so that the corresponding expanding piece can be radially expanded and tightened.
Still be equipped with thimble bolt 20 on first separation blade 6, second separation blade 10 and the third separation blade 15, corresponding thimble bolt 20 and each separation blade screw-thread fit, and one end extends to and contradicts the cooperation with the supporting disk on the supporting disk that corresponds, set up screw hole 21 on the baffle, thimble bolt 20 wears to penetrate in screw hole 21 and contradict on the supporting disk that corresponds, the clearance is less when dismantling to expand the retainer piece, it is inconvenient to dismantle, so can be ejecting with each tight piece that expands through twisting thimble bolt 20, it is more convenient when dismantling.
When using, the locking bolt that corresponds adjusts and makes the tight piece that expands that corresponds adjust, make each tight piece that expands tighten up or expand, thereby make each supporting disk assembly take off in the sleeve or from the sleeve, telescopic both ends can also be provided with sealed lid 22, sealed lid 22 can be through the bolt fastening on first supporting disk 3 or hold tightly on axis body 2, can reduce water and enter into in the sleeve 1, can also be equipped with counterweight groove 23 on the first supporting disk 3, be equipped with balancing weight 24 in the counterweight groove 23, carry out the drunkenness when can reducing the cylinder and use.
Claims (10)
1. The utility model provides a combined type roller, is including sleeve, axis body and first support dish, and the axis body is worn to locate in the sleeve, and first support dish is located the sleeve and overlaps and establish its characterized in that on the axis body: still be equipped with first tight piece that expands in the sleeve, first tight piece that expands is including first tight piece and the first separation blade that expands, first tight piece that expands is located between axis body lateral wall and the first supporting disk inside wall, at least one lateral wall presents the slope setting in first tight piece lateral wall and the first supporting disk inside wall that expands, first separation blade and first supporting disk set up along axis body axial tandem, still be equipped with the first regulating part that is used for controlling axial displacement between first tight piece that expands and the first supporting disk in the sleeve, the axial displacement of the adjustable first tight piece that expands of first regulating part and first supporting disk, thereby realize that the radial expansion of first tight piece that expands perhaps tightens up.
2. The modular drum of claim 1, wherein: still be equipped with the bloated piece of second in the sleeve, the bloated tight piece of second expands tight piece and second separation blade including the second, the second expands tight piece and is located between first supporting disk lateral wall and the sleeve inside wall, at least one lateral wall presents the slope setting in the bloated tight piece of second inboard wall and the first supporting disk lateral wall, second separation blade and first supporting disk set up along the axis body axial tandem, still be equipped with the second regulating part that is used for adjusting second separation blade and first supporting disk axial displacement in the sleeve, the adjustable first supporting disk of second regulating part expands the axial displacement of piece with the second, thereby realize the radial expansion of the bloated piece of second or tighten up.
3. The modular drum of claim 2, wherein: first supporting disk is equipped with two along the axial interval of axle upwards, and the second expands that tight piece and first expand that the tight piece is relative first supporting disk and is equipped with two, and each second expands that tight piece and first expand that to put up and the first supporting disk looks adaptation that corresponds.
4. A modular drum as claimed in claim 2 or 3, wherein: still be equipped with the second supporting disk that a plurality of interval set up in the sleeve, the second supporting disk sets up between two first supporting disks and the cover is established on the axis body, all be equipped with the third piece that expands between each second supporting disk and the sleeve, the third piece that expands is including the third piece and the third separation blade that expands, the third piece that expands is located between second supporting disk lateral wall and the sleeve inside wall, at least one lateral wall presents the slope setting in the third piece inside wall that expands and the second supporting disk lateral wall, third separation blade and second supporting disk set up along the axis body axial fore-and-aft, still be equipped with the third regulating part in the sleeve, the adjustable second supporting disk of third regulating part and the axial displacement of the third piece that expands, thereby realize the radial expansion of the third piece or tighten up.
5. The modular drum of claim 4, wherein: the first adjusting piece, the second adjusting piece and the third adjusting piece are locking bolts, threaded holes are formed in the positions, corresponding to the adjusting pieces, of the supporting discs, the first adjusting piece penetrates through the threaded holes, extending to the first supporting disc, of the first blocking piece and is in threaded fit with the first supporting disc, the second adjusting piece penetrates through the threaded holes, extending to the first supporting disc, of the second blocking piece and is in threaded fit with the first supporting disc, and the third adjusting piece penetrates through the threaded holes, extending to the second supporting disc, of the third blocking piece and is in threaded fit with the second supporting disc.
6. The modular drum of claim 5, wherein: second supporting disk middle part fretwork sets up, and the axis body lateral wall is equipped with the clearance with second supporting disk inside wall.
7. A modular drum as claimed in claim 5 or 6, wherein: the first separation blade and the first expansion piece are integrally arranged, the second separation blade and the second expansion piece are integrally arranged, and the third separation blade and the third expansion piece are integrally arranged.
8. The modular drum of claim 7, wherein: first tight piece that expands, second expand tight piece and third and expand tight piece and be the annular, the second expands tight piece inside wall and first supporting disk lateral wall and all presents the slope setting, and first tight piece lateral wall and first supporting disk inside wall that expands all present the slope setting, and the third expands tight piece inside wall and second supporting disk lateral wall and all presents the slope setting.
9. The modular drum of claim 7, wherein: the first expansion piece is further provided with a first opening used for radial expansion or tightening of the first expansion piece, the second expansion piece is further provided with a second opening used for radial expansion or tightening of the second expansion piece, and the third expansion piece is further provided with a third opening used for radial expansion or tightening of the third expansion piece.
10. The modular drum of claim 9, wherein: still be equipped with ejector pin bolt on first separation blade, second separation blade and the third separation blade, corresponding ejector pin bolt and each separation blade screw-thread fit, and one end extends to and contradicts the cooperation with the supporting disk on the supporting disk that corresponds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346311.4U CN211805530U (en) | 2020-03-18 | 2020-03-18 | Combined roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346311.4U CN211805530U (en) | 2020-03-18 | 2020-03-18 | Combined roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211805530U true CN211805530U (en) | 2020-10-30 |
Family
ID=73012495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020346311.4U Expired - Fee Related CN211805530U (en) | 2020-03-18 | 2020-03-18 | Combined roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211805530U (en) |
-
2020
- 2020-03-18 CN CN202020346311.4U patent/CN211805530U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20201030 Termination date: 20210318 |