CN215487249U - Rolling guide lubricating system - Google Patents
Rolling guide lubricating system Download PDFInfo
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- CN215487249U CN215487249U CN202121774793.4U CN202121774793U CN215487249U CN 215487249 U CN215487249 U CN 215487249U CN 202121774793 U CN202121774793 U CN 202121774793U CN 215487249 U CN215487249 U CN 215487249U
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Abstract
The utility model discloses a rolling guide lubricating system, comprising: the guide and guard shell is provided with an oil inlet, and the mandrel is of a hollow structure; the mandrel is provided with oil holes and oil grooves respectively, the oil holes are uniformly distributed on the side surface of the mandrel, the oil grooves are arranged on the outer side surface of the mandrel, and the oil grooves are communicated with the inner cavity of the mandrel through the oil holes; the lubricating assembly comprises a first sleeve, a support arm sleeve and a second sleeve which are sequentially sleeved on the mandrel, the first sleeve and the second sleeve are respectively connected with the guide shell, the support arm sleeve is connected with the support arm, the support arm sleeve is located between the first sleeve and the second sleeve, and the oil inlet hole is communicated with the oil groove through an oil inlet pipeline in the first sleeve. Through set up oilhole, oil groove on the dabber to and set up lubricated subassembly in the dabber periphery, form lubricated oil circuit, reduced the frictional force between support arm and dabber and the guide and guard casing, make lubricated more abundant.
Description
Technical Field
The utility model relates to the technical field of rolling mill guides and guards, in particular to a rolling guide and guard lubricating system.
Background
The guide is a device which is arranged before and after the roll pass to help rolled pieces accurately and stably enter and exit the roll pass according to a set direction and state in the process of rolling section steel. In the prior guide technology, a support arm is directly connected with a shell through a mandrel, the mandrel is frequently replaced when the support arm is frequently replaced in the use process, or the connection hole between the shell and the mandrel and the connection hole between the support arm and the mandrel are abraded and enlarged or form an elliptical hole due to the influence of long-term stress in the rolling process, so that the shell and the support arm fail to use due to the abrasion of the holes, and the whole guide is scrapped; often, because the roller bearing is not sufficiently lubricated, the bearing inside the roller is damaged, and the roller fluctuates up and down in the rolling process, so that the precision and the surface roughness of a rolled product are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rolling guide lubricating system to solve the problem that a connecting hole of a mandrel is abraded and cannot be used due to insufficient lubrication of a supporting arm in the conventional guide device.
The technical scheme for solving the technical problems is as follows:
a rolling guide lubrication system comprising: the guide and guard shell is connected with the supporting arms through a mandrel and a lubricating component;
an oil inlet hole is formed in the guide shell;
the mandrel is of a hollow structure, the mandrel is provided with a plurality of oil holes and oil grooves respectively, the oil holes are distributed on the side surface of the mandrel, the oil grooves are arranged on the outer side surface of the mandrel, and the oil grooves are communicated with the inner cavity of the mandrel through the oil holes;
the lubricating assembly comprises a first sleeve, a support arm sleeve and a second sleeve which are sequentially sleeved on the mandrel, the first sleeve and the second sleeve are respectively connected with the guide shell, the support arm sleeve is connected with the support arm, the support arm sleeve is located between the first sleeve and the second sleeve, and the oil inlet hole is communicated with the oil groove through an oil inlet pipeline in the first sleeve.
The beneficial effects of adopting the above technical scheme are: through setting up oilhole, oil groove, leading the inlet port on defending the casing and pouring into lubricating oil, lubricating oil passes through the oil inlet pipeline on the first sleeve, enters into the inside of dabber through the oilhole smoothly, and partial lubricating oil leaves over on the oil groove, realizes the lubrication to the dabber, and oilhole evenly distributed makes lubricated more abundant, has reduced the frictional force between dabber and the lubricated subassembly, makes the structure more reliable. The guide shell is connected with the supporting arm through the mandrel, a lubricating assembly is formed by combining the first sleeve, the second sleeve and the supporting arm sleeve, lubricating oil is injected into the guide shell through the oil inlet hole and further injected into the lubricating assembly, and the lubricating oil enters the mandrel through the oil inlet pipeline on the first sleeve and is used for lubricating the mandrel and the supporting arm. The combination of the first sleeve, the support arm sleeve, and the second sleeve forms a stable structure. The lubricating component has the advantages that the lubricating component can lubricate the lubricating component, the friction force between the supporting arm and the mandrel and between the supporting arm and the guide shell is reduced, the supporting arm in the guide device is lubricated more sufficiently, and the precision of a guide rolling product is improved.
Further, the oil inlet pipeline comprises a second through hole, a first inner annular groove and a first outer annular groove, the first outer annular groove is communicated with the oil inlet hole, the first outer annular groove is communicated with the first inner annular groove through the second through hole, and the first inner annular groove is communicated with the oil hole.
The beneficial effects of adopting the above technical scheme are: through setting up the second through-hole, first inner ring groove and first outer annular groove, when leading the inlet port on defending the casing and pour into lubricating oil into, lubricating oil pours into first inner ring inslot into through first outer annular groove and the second through-hole in the oil inlet pipeline on the first sleeve to pour into the dabber through epaxial oilhole inside, lubricating oil is used for lubricating first sleeve and the part that contacts with the dabber through first inner ring groove, first outer annular groove, has improved the reliability.
Furthermore, a third through hole, a second inner annular groove and a second outer annular groove are formed in the support arm sleeve, the second outer annular groove is communicated with the second inner annular groove through the third through hole, and the second inner annular groove is communicated with the oil hole.
The beneficial effects of adopting the above technical scheme are: through set up third through-hole, annular groove in the second, the outer ring channel of second on the support arm sleeve, lubricating oil pours into the position back with support arm muffjoint in the dabber into the annular groove in the second through the oilhole on the dabber to further flow into the third through-hole and reach the outer ring channel of second, annular groove in the second, the outer ring channel of second realize supporting arm sleeve self lubrication, make the lubrication more abundant.
Further, sealing rings are respectively arranged among the first sleeve, the support arm sleeve and the support arm and among the support arm sleeve, the second sleeve and the support arm.
The beneficial effects of adopting the above technical scheme are: through setting up the sealing washer, avoid using to lead and defend the dress in-process, lubricating oil overflows through the gap between the part, makes the structure more reliable.
Further, the inner diameter of the first sleeve, the inner diameter of the support arm sleeve, and the inner diameter of the second sleeve match the outer diameter of the mandrel.
The beneficial effects of adopting the above technical scheme are: through the internal diameter phase-match, make the dabber can stretch into lubricated subassembly smoothly inside to can realize the rotation of dabber, and convenient the dismantlement, improve the reliability of structure.
Further, still be provided with first through-hole on the dabber, first through-hole threaded connection has the shutoff piece.
The beneficial effects of adopting the above technical scheme are: through setting up first through-hole at the dabber, when needs are changed the support arm, pull down the shutoff piece, installation extracting tool, with extracting tool and first through-hole screw-thread fit, convenient to detach dabber to conveniently change support arm and lubricated subassembly, and it is little to the dabber damage. The plugging piece is used for plugging the first through hole, and avoids the occurrence of thread corrosion and the entering of sundries into the first through hole in the use process, thereby avoiding the damage, the damage and the like of the mandrel.
Furthermore, the supporting arm is connected with a roller through a roller shaft, and a roller bearing is arranged between the roller shaft and the roller; the support arm is provided with an oil outlet hole near the position of the mandrel, the oil outlet hole is communicated with the oil hole, a communicating oil path is arranged inside the roller shaft, and two ends of the communicating oil path are respectively communicated with the oil outlet hole and a space enclosed by the roller shaft, the roller and the roller bearing for lubricating the roller bearing.
The beneficial effects of adopting the above technical scheme are: when lubricating oil is injected into the oil inlet hole in the guide shell, the lubricating oil is injected into the first sleeve through the oil inlet hole, then the lubricating oil is injected into the mandrel through the first sleeve, after the lubricating oil in the mandrel is injected into the position connected with the supporting arm sleeve, one part of the lubricating oil is used for lubricating the mandrel, the other part of the lubricating oil passes through the oil outlet hole in the supporting arm sleeve, the roller bearing is lubricated through the oil outlet hole, the lubricating effect is realized, the roller is more flexibly used, and the precision of subsequent rolled products is increased.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a rolling is led and is defended lubricating system, it passes through dabber and support arm connection to lead and defend the casing, through at first sleeve, second sleeve and support arm sleeve combination form lubricating assembly, high-pressure fuel pipe through leading and defending the casing terminal surface pours into lubricating oil into to leading the inlet port on defending the casing, lubricating oil pours into through the inlet port and defends inside the casing, and further pour into lubricating assembly into on, enter into the inside of dabber through first sleeve, after the inside lubricating oil of dabber pours into the position with support arm muffjoint into, store partly lubricating oil inside the dabber, be used for the dabber to lubricate, another part lubricating oil lubricates roller bearing through the outlet port on the support arm, lubrication effect has been realized, make the gyro wheel use more nimble, thereby the precision of follow-up rolling product has been increased. First sleeve, support arm sleeve and second sleeve, the combination forms stable structure, through setting up lubricated subassembly, has realized that lubricated subassembly carries out lubricated effect to dabber and support arm, has reduced the frictional force between support arm and dabber and the guide and guard casing, makes the support arm lubrication more abundant in the guide and guard device.
Drawings
FIG. 1 is a schematic structural view of a rolling guide lubrication system at a mandrel;
FIG. 2 is a schematic view of a connecting structure of the lubricating assembly and the mandrel;
FIG. 3 is a schematic structural view of the mandrel;
FIG. 4 is a schematic structural view of the first sleeve;
FIG. 5 is an enlarged view of portion A of FIG. 2;
FIG. 6 is an enlarged view of the portion B of FIG. 2;
FIG. 7 is a schematic view of a second sleeve structure;
FIG. 8 is a schematic view of the overall structure of the support arm;
fig. 9 is a schematic cross-sectional view of C-C of fig. 8.
The reference numerals shown in fig. 1 to 9 are respectively expressed as: 1-guide and guard shell, 101-oil inlet, 2-support arm, 201-oil outlet, 3-lubricating component, 4-mandrel, 401-first through hole, 402-oil hole, 403-oil groove, 5-first sleeve, 501-second through hole, 502-first inner annular groove, 503-first outer annular groove, 6-support arm sleeve, 601-third through hole, 602-second inner annular groove, 603-second outer annular groove, 7-second sleeve, 8-blocking piece, 9-sealing ring, 10-roller, 11-roller bearing, 12-roller shaft and 13-communicating oil path.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
Referring to fig. 1-7, a rolling guide lubrication system includes: the guide and guard device comprises a guide and guard shell 1 and at least 3 supporting arms 2, wherein the guide and guard shell 1 is connected with the supporting arms 2 through a mandrel 4 and a lubricating component 3; the guide shell 1, the supporting arm 2 and the mandrel 4 are combined to form an existing rolling guide, and the lubricating component 3 is used for lubricating the mandrel 4 and the supporting arm 2, so that the damage caused by insufficient lubrication is avoided. Be provided with inlet port 101 on the guide and guard casing 1, dabber 4 is hollow structure, and inlet port 101 is used for leading the inside that injects dabber 4 into through inlet port 101 with the lubricating oil in the guide and guard casing 1 terminal surface high pressure fuel pipe to finally enter into dabber 4 and lead between the guard casing 1 and dabber 4 and support arm 2 between, carry out the lubrication action.
The inside axial hole that is provided with of dabber 4 makes it be hollow structure, is provided with oilhole 402 and oil groove 403 on the dabber 4 respectively, and oilhole 402 evenly distributed is in the side of dabber 4, and oil groove 403 sets up on the lateral surface of dabber 4, and oil groove 403 passes through oilhole 402 and dabber 4's inner chamber intercommunication. Through setting up oilhole 402, oil groove 403, when high pressure fuel pipe pours lubricating oil into inlet port 101 into, lubricating oil passes through the oil inlet pipeline on the first sleeve 5, can pour into the inside of dabber 4 into through oilhole 402 smoothly, realizes the lubrication to dabber 4, and oilhole 402 evenly distributed makes the lubrication more abundant, has reduced the frictional force between dabber 4 and the lubricated subassembly 3, makes the structure more reliable.
The lubricating component 3 comprises a first sleeve 5, a support arm sleeve 6 and a second sleeve 7 which are sequentially sleeved on the mandrel 4, the first sleeve 5 and the second sleeve 7 are respectively connected with the guide casing 1, the support arm sleeve 6 is connected with the support arm 2, the support arm sleeve 6 is positioned between the first sleeve 5 and the second sleeve 7, and the oil inlet hole 101 is communicated with the oil groove 403 through an oil inlet pipeline in the first sleeve 5. The first sleeve 5, the second sleeve 7 and the support arm sleeve 6 are all made of metal and mainly made of copper materials. When the high-pressure oil pipe on the end surface of the guide and guard shell 1 injects lubricating oil into the oil inlet hole 101, the lubricating oil is injected into an oil inlet pipeline on the first sleeve 5 through the oil inlet hole 101 and is injected into the inside of the mandrel 4 through the oil inlet pipeline, and the lubricating oil inside the mandrel 4 is used for lubricating the lubricating component 3 and the mandrel 4, so that the friction force between the mandrel 4 and the lubricating component 3 and the supporting arm 2 is reduced, and the structure is more reliable.
Lead and defend casing 1 and be connected with support arm 2 through dabber 4, through at first sleeve 5, second sleeve 7 and support arm sleeve 6 combination formation lubricating assembly 3, pour into lubricating oil to the inlet port 101 that leads on defending casing 1 through leading the high-pressure oil pipe of defending the 1 terminal surface of casing, lubricating oil pours into through inlet port 101 and defends casing 1 inside, and further pour into lubricating assembly 3 into, pour into the inside of dabber 4 through the oil inlet pipeline on the first sleeve 5, be used for lubricating dabber 4 and support arm 2. The first sleeve 5, the support arm sleeve 6 and the second sleeve 7 are combined to form a stable structure. The lubricating component 3 is used for lubricating the self, the friction force between the support arm 2 and the mandrel 4 and between the guide and guard shell 1 is reduced, the support arm 2 in the guide and guard device is more sufficient in lubrication, and the precision of a guide and guard rolling product is improved.
Referring to fig. 4-5, in the rolling guide lubrication system of the present invention: the oil inlet pipeline comprises a second through hole 501, a first inner annular groove 502 and a first outer annular groove 503, the first outer annular groove 503 is communicated with the oil inlet hole 101, the first outer annular groove 503 is communicated with the first inner annular groove 502 through the second through hole 501, and the first inner annular groove 502 is communicated with the oil hole 402. Lubricating oil is injected into the oil inlet hole 101 through a high-pressure oil pipe on the end surface of the guide shell 1, the lubricating oil is injected into the first inner annular groove 502 through the first outer annular groove 503 and the second through hole 501 on the oil inlet pipeline, and is injected into the mandrel 4 through the oil hole 402 on the mandrel 4, wherein a part of the lubricating oil is used for lubricating the contact part of the first sleeve 5 and the mandrel 4 through the first inner annular groove 502 and the first outer annular groove 503, and the other part of the lubricating oil reaches the inside of the mandrel 4 through the oil hole 402 on the mandrel 4 and is used for storing and facilitating subsequent lubrication, so that the lubrication is more sufficient.
Referring to fig. 6, in the rolling guide lubrication system of the present invention: the support arm sleeve 6 is provided with a third through hole 601, a second inner annular groove 602 and a second outer annular groove 603, the second outer annular groove 603 is communicated with the second inner annular groove 602 through the third through hole 601, and the second inner annular groove 602 is communicated with the oil hole 402. When the lubricating oil in the spindle 4 is injected into the joint with the support arm sleeve 6, the third through hole 601, the second inner annular groove 602 and the second outer annular groove 603 are arranged on the support arm sleeve 6, so that the lubricating oil in the spindle 4 can flow into the second inner annular groove 602 through the oil hole 402 on the spindle 4, and further flow into the third through hole 601 to reach the second outer annular groove 603 and reach the support arm 2, and the second inner annular groove 602 and the second outer annular groove 603 lubricate the support arm sleeve 6 and the support arm 2.
Preferably, sealing rings 9 are arranged between the first sleeve 5, the support arm sleeve 6 and the support arm 2, and between the support arm sleeve 6, the second sleeve 7 and the support arm 2, respectively. Through setting up sealing washer 9, avoid lubricating oil to spill over through the gap between first sleeve 5, support arm sleeve 6 and the second sleeve 7, make the structure more reliable.
Preferably, the inner diameter of the first sleeve 5, the inner diameter of the support arm sleeve 6 and the inner diameter of the second sleeve 7 match the outer diameter of the mandrel 4. Through the internal diameter phase-match, make dabber 4 can stretch into lubricated subassembly 3 inside smoothly to can realize dabber 4's rotation, and convenient the dismantlement, improve the reliability of structure.
Preferably, the mandrel 4 is further provided with a first through hole 401, and the first through hole 401 is in threaded connection with the blocking piece 8.
The plugging piece 8 is a screw rod, and the inner wall of the first through hole 401 is provided with an internal thread matched with the external thread of the screw rod, so that threaded connection is realized. Through setting up first through-hole 401 on dabber 4, when needing to be changed support arm 2, pull down shutoff piece 8, the ware is drawn in the installation, and the instrument commonly used when drawing the ware for current dismantlement work piece will draw ware and first through-hole 401 screw-thread fit, convenient to detach dabber 4 to support arm 2 and lubricated subassembly 3 are conveniently changed, and it is little to dabber 4 damage. The blocking piece 8 is used for blocking the first through hole 401, and avoids the occurrence of thread corrosion and the entering of sundries into the first through hole 401 in the use process, thereby avoiding the damage, the damage and the like to the mandrel 4.
Referring to fig. 8 and 9, the supporting arm 2 is connected to a roller 10 through a roller shaft 12, and a roller bearing 11 is disposed between the roller shaft 12 and the roller 10; the support arm 2 is provided with an oil outlet 201 near the mandrel 4, the oil outlet 201 is communicated with the oil hole 402 through a third through hole 601, a communication oil path 13 is arranged inside the roller shaft 12, and two ends of the communication oil path 13 are respectively communicated with the oil outlet 201 and a space enclosed by the roller shaft 12, the roller 10 and the roller bearing 11 for lubricating the roller bearing 11.
When lubricating oil is injected into the oil inlet hole 101 on the guide shell 1, the lubricating oil is injected into the first sleeve 5 through the oil inlet hole 101, then the lubricating oil is injected into the mandrel 4 through the first sleeve 5, after the lubricating oil in the mandrel 4 is injected into the part connected with the support arm sleeve 6, a part of the lubricating oil is used for lubricating the mandrel 4, the other part of the lubricating oil passes through the support arm sleeve 6 and goes out the oil outlet hole 201 on the support arm 2, the roller bearing 11 is lubricated through the oil outlet hole 201, the lubricating effect is realized, the roller 10 is more flexibly used, and the precision of subsequent rolled products is increased.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A rolling guide lubrication system, comprising: the guide and guard device comprises a guide and guard shell (1) and at least 3 supporting arms (2), wherein the guide and guard shell (1) is connected with the supporting arms (2) through a mandrel (4) and a lubricating component (3);
an oil inlet hole (101) is formed in the guide shell (1);
the mandrel (4) is of a hollow structure, oil holes (402) and oil grooves (403) are respectively formed in the mandrel (4), the oil holes (402) are distributed on the side surface of the mandrel (4), the oil grooves (403) are formed in the outer side surface of the mandrel (4), and the oil grooves (403) are communicated with the inner cavity of the mandrel (4) through the oil holes (402);
lubrication assembly (3) establish including establishing in proper order first sleeve (5), support arm sleeve (6) and second sleeve (7) on dabber (4), first sleeve (5) and second sleeve (7) respectively with it connects to lead and defend casing (1), support arm sleeve (6) with support arm (2) are connected, inlet port (101) pass through oil inlet pipe in first sleeve (5) with oil groove (403) intercommunication.
2. The rolling guide lubrication system according to claim 1, wherein the oil inlet pipeline comprises a second through hole (501), a first inner annular groove (502) and a first outer annular groove (503), the first outer annular groove (503) is communicated with the oil inlet hole (101), the first outer annular groove (503) is communicated with the first inner annular groove (502) through the second through hole (501), and the first inner annular groove (502) is communicated with the oil hole (402).
3. The rolling guide lubricating system according to claim 2, characterized in that the support arm sleeve (6) is provided with a third through hole (601), a second inner annular groove (602), and a second outer annular groove (603), the second outer annular groove (603) is communicated with the second inner annular groove (602) through the third through hole (601), and the second inner annular groove (602) is communicated with the oil hole (402).
4. The rolling guide lubrication system according to any one of claims 1 to 3, wherein sealing rings (9) are respectively arranged between the first sleeve (5), the support arm sleeve (6) and the support arm (2), and between the support arm sleeve (6), the second sleeve (7) and the support arm (2).
5. Rolling guide lubrication system according to claim 1, characterised in that the inner diameter of the first sleeve (5), the inner diameter of the support arm sleeve (6) and the inner diameter of the second sleeve (7) match the outer diameter of the mandrel (4).
6. The rolling guide lubrication system according to claim 1, wherein the mandrel (4) is further provided with a first through hole (401), and the first through hole (401) is in threaded connection with a plugging piece (8).
7. The rolling guide lubricating system according to claim 1, characterized in that the supporting arm (2) is connected with a roller (10) through a roller shaft (12), and a roller bearing (11) is arranged between the roller shaft (12) and the roller (10); the oil outlet hole (201) is formed in the position, close to the mandrel (4), of the supporting arm (2), the oil outlet hole (201) is communicated with the oil hole (402), a communicating oil path (13) is arranged inside the roller shaft (12), two ends of the communicating oil path (13) are communicated with the oil outlet hole (201) and a space formed by surrounding of the roller shaft (12), the roller (10) and the roller bearing (11) respectively, and the space is used for lubricating the roller bearing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121774793.4U CN215487249U (en) | 2021-07-30 | 2021-07-30 | Rolling guide lubricating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121774793.4U CN215487249U (en) | 2021-07-30 | 2021-07-30 | Rolling guide lubricating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215487249U true CN215487249U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121774793.4U Active CN215487249U (en) | 2021-07-30 | 2021-07-30 | Rolling guide lubricating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215487249U (en) |
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2021
- 2021-07-30 CN CN202121774793.4U patent/CN215487249U/en active Active
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