CN219911676U - Rack bar - Google Patents
Rack bar Download PDFInfo
- Publication number
- CN219911676U CN219911676U CN202321046234.0U CN202321046234U CN219911676U CN 219911676 U CN219911676 U CN 219911676U CN 202321046234 U CN202321046234 U CN 202321046234U CN 219911676 U CN219911676 U CN 219911676U
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- CN
- China
- Prior art keywords
- block
- panel
- rod
- tooth
- rack
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- 238000001125 extrusion Methods 0.000 claims abstract description 28
- 230000000149 penetrating effect Effects 0.000 claims abstract description 17
- 238000003860 storage Methods 0.000 claims description 11
- 230000001050 lubricating effect Effects 0.000 claims description 6
- 239000003921 oil Substances 0.000 abstract description 55
- 239000010687 lubricating oil Substances 0.000 abstract description 36
- 230000008595 infiltration Effects 0.000 abstract description 3
- 238000001764 infiltration Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 13
- 239000002699 waste material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000003020 moisturizing effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a rack, which comprises a connecting panel and a plurality of tooth blocks fixedly arranged on the side wall of the connecting panel, wherein under the cooperation of an extrusion block, a first spring, a hinging rod, a connecting rod, a plugging block, a sliding rod, a connecting channel, a connecting groove, a penetrating rod, a plugging panel and a lower oil hole, lubricating oil flows into a gap between the plugging panel and the lower oil hole through the gap between the plugging panel and the gear and the tooth blocks, when the gear is not meshed with the topmost tooth block, the extrusion block is restored to an initial position by the elasticity of the first spring, the plugging block plugs the connecting channel again, so that quantitative lowering of the lubricating oil is realized, and excessive infiltration of the lubricating oil is avoided. The high-strength precise rack can automatically and quantitatively lubricate the tooth block and the gear, ensures the service time of lubricating oil, simultaneously ensures that the gear can be better meshed with the tooth block, and ensures the use strength and the service life of the tooth block.
Description
Technical Field
The utility model relates to the technical field of racks, in particular to a rack.
Background
The rack is a special gear with teeth distributed on the strip-shaped body. The rack is also divided into a straight tooth rack and an oblique tooth rack, the straight tooth rack and the oblique tooth rack are respectively matched with each other for use, the tooth profile of the rack is a straight line instead of an involute, the rack is equivalent to a cylindrical gear with an infinite reference circle radius, and when the rack is used on an elevator, the gear is meshed with a tooth block, so that the longitudinal displacement of the rack is realized.
The high-strength high-precision rack disclosed by the publication No. CN215763158U comprises a rack body and a plurality of connecting units, wherein the rack body comprises a strip-shaped main body part and a plurality of tooth parts fixed at the strip-shaped main body part, the back surface of the strip-shaped main body part is provided with a sliding groove, both sides of the strip-shaped main body part are provided with side grooves, and a row of through holes are arranged between each side groove and the sliding groove; the connecting unit comprises a sliding block, a bottom plate, a mounting block and two side plates, wherein the sliding block is matched with the sliding groove, the two side plates are in one-to-one correspondence with the two side grooves, each side plate is located in one side groove, the sliding block, the mounting block and the two side plates are fixedly connected with the bottom plate, a mounting hole is formed in the mounting block, a locking bolt is arranged at the side plate, a threaded hole matched with the locking bolt is formed in the sliding block, and the locking bolt penetrates through the through hole. The rack provided by the utility model has high and stable installation flexibility.
Although the above patent can facilitate the installation of the rack and realize the flexibility of rack installation, the gear and the tooth block on the rack are in need of reciprocating meshing in the lifter, and long-time meshing can increase the abrasion between the gear and the tooth block and reduce the service life of the rack.
We have therefore proposed a rack in order to solve the problems set out above.
Disclosure of Invention
The utility model aims to provide a rack to solve the problems that in the prior art, a gear and a tooth block on the rack need to be meshed reciprocally, the abrasion between the gear and the tooth block is increased and the service life of the rack is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the rack comprises a connecting panel and a plurality of tooth blocks fixedly arranged on the side wall of the connecting panel, wherein connecting holes are formed in the upper end and the lower end of the connecting panel;
further comprises:
the extrusion block is arranged on the topmost tooth block in a sliding manner;
the oil wetting assembly is arranged on one side of the connecting panel and is used for lubricating the gear meshing tooth blocks.
Through adopting above-mentioned technical scheme, under the cooperation of extrusion piece and moisturizing oil subassembly, can quantitatively increase the lubrication degree between tooth piece and the gear, reduce the friction between the two, improve life.
Preferably, the oil moisturizing assembly comprises an oil storage shell fixedly mounted on the side wall of the connecting panel and a connecting channel formed in the connecting panel and the tooth block, the tooth block is provided with a connecting groove, two ends of the connecting channel are respectively communicated with the inner cavities of the corresponding connecting groove and the oil storage shell, a plugging unit and a quantifying unit are arranged between the connecting channel and the extruding block, and a first spring is fixedly connected between the upper end of the extruding block and the top wall of the connecting groove.
Through adopting above-mentioned technical scheme, under the cooperation of oil storage casing, connecting channel, shutoff unit and ration unit, when the extrusion piece was extruded, lubricating oil can quantitative seepage to between tooth piece and the gear, prevented to cause the waste of lubricating oil.
Preferably, the plugging unit comprises a plugging block arranged on the connecting channel in a sliding manner and a connecting rod fixedly arranged at one end of the plugging block, wherein the sliding rod is arranged on the side wall of the inner cavity of the connecting groove in a sliding manner, and a hinge rod is arranged between the connecting rod and the extrusion block.
Through adopting above-mentioned technical scheme, under the cooperation of slide bar, connecting rod, shutoff piece and articulated pole, lubricating oil can not a large amount gushes out, can discharge with the restriction volume.
Preferably, one end of the hinging rod is hinged on the connecting rod, and the other end of the hinging rod is contacted with the extrusion block.
By adopting the technical scheme, the change of the inclination angle of the hinge rod is convenient.
Preferably, the quantitative unit comprises a plurality of lower oil holes formed in the extrusion block and a penetrating rod arranged on the lower oil holes in a sliding mode, a plugging panel is fixedly arranged at the upper end of the penetrating rod, a second spring is sleeved on the axial side wall of the penetrating rod, and two ends of the second spring are fixedly connected with the axial side wall of the penetrating rod and the axial side wall of the lower oil hole respectively.
Through adopting above-mentioned technical scheme, under the cooperation of shutoff panel, penetration rod, second spring and oilhole down, can quantitatively let lubricating oil gliding can also prevent the waste of lubricating oil simultaneously.
Preferably, the side wall of the connecting panel is provided with an oil receiving component;
the oil receiving assembly comprises a fixed panel fixedly mounted on the axial side wall of the connecting panel and a groove formed in the upper end face of the fixed panel, two L-shaped panels are slidably arranged on the groove, an oil receiving shell is fixedly mounted at one end of each L-shaped panel, and an oil receiving hole is formed between the oil receiving shell and the groove.
Through adopting above-mentioned technical scheme, under L shape panel, connect oily casing, recess, connect oily casing and connect the oil hole's cooperation, can connect and store the lubricating oil that permeates on between tooth piece and gear.
Compared with the prior art, the utility model has the beneficial effects that: the gear block and the gear can be automatically and quantitatively lubricated, the service time of lubricating oil is ensured, meanwhile, the gear can be better meshed with the gear block, and the service strength and the service life of the gear block are ensured;
1. under extrusion piece, first spring, articulated rod, connecting rod, shutoff piece, slide bar, spread channel, spread groove, wear the cooperation of inserted bar, shutoff panel and oilhole down, lubricating oil flows into between gear and the tooth piece through the gap between shutoff panel and the oilhole down, when gear and the tooth piece of topmost do not mesh mutually, extrusion piece will receive the elasticity of first spring to resume initial position, the shutoff piece is the spread channel shutoff again, realize the ration and put lubricating oil down, can not cause too much infiltration of lubricating oil, reach and can lubricate tooth piece and gear mutually by automatic ration, guaranteed the live time of lubricating oil, let the gear can with the better effect of meshing of tooth piece simultaneously, the intensity of use and the life-span of tooth piece have been guaranteed.
2. When lubricating oil slides down along the tooth blocks, the lubricating oil can flow into the grooves on the oil receiving shell, and as the oil receiving holes are formed between the grooves and the oil receiving shell, the lubricating oil can flow into the oil receiving shell from the oil receiving holes for storage, and the oil receiving shell is clamped in the grooves through the L-shaped panel, so that the lubricating oil can be separated from the connecting panel only by pulling the oil receiving shell upwards.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a connecting panel according to the present utility model;
FIG. 3 is a plan cross-sectional view of the oil distribution assembly of the present utility model;
FIG. 4 is an enlarged view of FIG. 3B in accordance with the present utility model;
fig. 5 is an enlarged view of fig. 2 a in accordance with the present utility model.
In the figure: 1. a connection panel; 2. tooth blocks; 3. a connection hole; 4. an oiling component; 41. an oil storage housing; 42. a connection channel; 43. a plugging unit; 431. a slide bar; 432. a connecting rod; 433. a block; 434. a hinge rod; 44. a quantifying unit; 441. plugging the panel; 442. penetrating the inserting rod; 443. a second spring; 444. a lower oil hole; 5. an oil receiving assembly; 51. an oil receiving shell; 52. an L-shaped panel; 53. an oil receiving hole; 54. fixing the panel; 55. a groove; 6. extruding a block; 7. a connecting groove; 8. a first spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the rack comprises a connecting panel 1 and a plurality of tooth blocks 2 fixedly arranged on the side wall of the connecting panel 1, wherein connecting holes 3 are formed in the upper end and the lower end of the connecting panel 1;
further comprises:
the extrusion block 6 is arranged on the topmost tooth block 2 in a sliding manner;
the lubricating assembly 4 is arranged on one side of the connecting panel 1, and is used for lubricating the gear meshing tooth block 2, and under the cooperation of the extrusion block 6 and the lubricating assembly 4, the lubricating degree between the tooth block 2 and the gear can be quantitatively increased, the friction between the tooth block 2 and the gear is reduced, and the service life is prolonged.
Firstly, install it through two connecting holes 3 on the connection panel 1, when the gear contacts with the uppermost tooth piece 2 on the connection panel 1, the gear can mesh with tooth piece 2, the gear will extrude extrusion piece 6, extrusion piece 6 will slide along tooth piece 2, lubricating oil in the lubricating oil subassembly 4 will follow extrusion piece 6 and flow out this moment, lubricating oil lubricates gear and tooth piece 2 ration, it lubricates tooth piece 2 and gear to reach automatic ration mutually, the live time of lubricating oil has been ensured, simultaneously let the gear can with the better effect of meshing of tooth piece 2, the intensity of use and the life-span of tooth piece 2 have been guaranteed.
Referring to fig. 2-4, the oil moisturizing assembly 4 includes an oil storage housing 41 fixedly installed on a side wall of the connection panel 1, and a connection channel 42 formed on the connection panel 1 and the tooth block 2, the tooth block 2 is provided with a connection groove 7, two ends of the connection channel 42 are respectively communicated with the corresponding connection groove 7 and an inner cavity of the oil storage housing 41, a blocking unit 43 and a quantifying unit 44 are arranged between the connection channel 42 and the extrusion block 6, a first spring 8 is fixedly connected between an upper end of the extrusion block 6 and a top wall of the connection groove 7, and lubricating oil can quantitatively leak between the tooth block 2 and a gear when the extrusion block 6 is extruded under the cooperation of the oil storage housing 41, the connection channel 42, the blocking unit 43 and the quantifying unit 44, so that the waste of lubricating oil is prevented.
The blocking unit 43 includes a blocking block 433 slidably disposed on the connection channel 42 and a connecting rod 432 fixedly installed at one end of the blocking block 433, a sliding rod 431 slidably disposed on a side wall of an inner cavity of the connection groove 7, a hinge rod 434 disposed between the connecting rod 432 and the pressing block 6, and the lubricating oil is not largely poured out under the cooperation of the sliding rod 431, the connecting rod 432, the blocking block 433 and the hinge rod 434, so that the discharge of the amount can be restricted.
One end of the hinge lever 434 is hinge-mounted on the connection rod 432, and the other end is in contact with the pressing block 6, so that the change of the inclination angle of the hinge lever 434 is facilitated.
The quantifying unit 44 includes a plurality of lower oil holes 444 formed on the extruding block 6 and a penetrating rod 442 slidably disposed in the lower oil holes 444, wherein a blocking panel 441 is fixedly mounted at an upper end of the penetrating rod 442, a second spring 443 is sleeved on an axial side wall of the penetrating rod 442, two ends of the second spring 443 are fixedly connected with the axial side wall of the penetrating rod 442 and an axial side wall of the lower oil hole 444 respectively, and under the cooperation of the blocking panel 441, the penetrating rod 442, the second spring 443 and the lower oil holes 444, lubricating oil can be quantitatively allowed to slide down while the waste of the lubricating oil can be prevented.
When the gear is meshed with the uppermost tooth block 2, the extrusion block 6 is extruded, the extrusion block 6 slides along the inner cavity of the connecting groove 7, meanwhile, the extrusion block 6 extrudes the first spring 8, the extrusion block 6 extrudes the hinge rod 434, the hinge rod 434 drives the connecting rod 432 and the blocking block 433 to slide along the inner cavity of the sliding rod 431 until the blocking block 433 is separated from the connecting channel 42, lubricating oil in the connecting channel 42 flows into the connecting groove 7, in the process, the gear extrudes the penetrating rod 442 on the extrusion block 6, the penetrating rod 442 drives the blocking panel 441 to move away from the lower oil hole 444, at the moment, the lubricating oil flows between the gear and the tooth block 2 through a gap between the blocking panel 441 and the lower oil hole 444, when the gear is not meshed with the uppermost tooth block 2, the extrusion block 6 is recovered to the initial position by the elastic force of the first spring 8, and the blocking block 433 blocks the connecting channel 42 again, so that quantitative release of the lubricating oil is realized, and excessive infiltration of the lubricating oil is not caused.
Referring to fig. 2 and 5, an oil receiving assembly 5 is disposed on a side wall of the connection panel 1, the oil receiving assembly 5 includes a fixing panel 54 fixedly mounted on an axial side wall of the connection panel 1 and a groove 55 formed on an upper end surface of the fixing panel 54, two L-shaped panels 52 are slidably disposed on the groove 55, one ends of the two L-shaped panels 52 are fixedly mounted with an oil receiving housing 51, an oil receiving hole 53 is formed between the oil receiving housing 51 and the groove 55, and lubricating oil permeated between the tooth block 2 and the gear can be received and stored under the cooperation of the L-shaped panels 52, the oil receiving housing 51, the groove 55, the oil receiving housing 51 and the oil receiving hole 53.
When the lubricating oil slides down along the tooth block 2, the lubricating oil can flow into the groove 55 on the oil receiving shell 51, and because the oil receiving hole 53 is formed between the groove 55 and the oil receiving shell 51, the lubricating oil can flow into the oil receiving shell 51 from the oil receiving hole 53 for storage, and the oil receiving shell 51 is clamped in the groove 55 through the L-shaped panel 52, and can be separated from the connecting panel 1 only by pulling the oil receiving shell 51 upwards.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The rack comprises a connecting panel (1) and a plurality of tooth blocks (2) fixedly arranged on the side wall of the connecting panel (1), wherein connecting holes (3) are formed in the upper end and the lower end of the connecting panel (1);
characterized by further comprising:
the extrusion block (6) is arranged on the topmost tooth block (2) in a sliding manner;
the oiling component (4), oiling component (4) set up in the one side of connection panel (1), and it is used for lubricating when gear engagement tooth piece (2).
2. A rack as claimed in claim 1, wherein: the oil moistening assembly (4) comprises an oil storage shell (41) fixedly mounted on the side wall of the connecting panel (1) and a connecting channel (42) formed in the connecting panel (1) and the tooth block (2), connecting grooves (7) are formed in the tooth block (2), two ends of the connecting channel (42) are respectively communicated with the corresponding connecting grooves (7) and the inner cavity of the oil storage shell (41), a plugging unit (43) and a quantifying unit (44) are arranged between the connecting channel (42) and the extruding block (6), and a first spring (8) is fixedly connected between the upper end of the extruding block (6) and the top wall of the connecting groove (7).
3. A rack as claimed in claim 2, wherein: the plugging unit (43) comprises a plugging block (433) arranged on the connecting channel (42) in a sliding manner and a connecting rod (432) fixedly arranged at one end of the plugging block (433), wherein the sliding rod (431) is arranged on the side wall of the inner cavity of the connecting groove (7), the connecting rod (432) is arranged on the sliding rod (431) in a sliding manner, and a hinging rod (434) is arranged between the connecting rod (432) and the extrusion block (6).
4. A rack as claimed in claim 3, wherein: one end of the hinging rod (434) is hinged on the connecting rod (432), and the other end of the hinging rod is contacted with the extrusion block (6).
5. A rack as in claim 4, wherein: the quantitative unit (44) comprises a plurality of lower oil holes (444) formed in the extrusion block (6) and penetrating rods (442) arranged on the lower oil holes (444) in a sliding mode, a plugging panel (441) is fixedly arranged at the upper ends of the penetrating rods (442), second springs (443) are sleeved on the axial side walls of the penetrating rods (442), and two ends of each second spring (443) are fixedly connected with the axial side walls of the penetrating rods (442) and the axial side walls of the lower oil holes (444) respectively.
6. A rack as in claim 5, wherein: an oil receiving component (5) is arranged on the side wall of the connecting panel (1);
the oil receiving assembly (5) comprises a fixed panel (54) fixedly mounted on the axial side wall of the connecting panel (1) and a groove (55) formed in the upper end face of the fixed panel (54), two L-shaped panels (52) are slidably arranged on the groove (55), one ends of the two L-shaped panels (52) are fixedly mounted with an oil receiving shell (51) together, and an oil receiving hole (53) is formed between the oil receiving shell (51) and the groove (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321046234.0U CN219911676U (en) | 2023-05-05 | 2023-05-05 | Rack bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321046234.0U CN219911676U (en) | 2023-05-05 | 2023-05-05 | Rack bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911676U true CN219911676U (en) | 2023-10-27 |
Family
ID=88436549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321046234.0U Active CN219911676U (en) | 2023-05-05 | 2023-05-05 | Rack bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117256369A (en) * | 2023-11-01 | 2023-12-22 | 江苏晟辉温室设备有限公司 | Auxiliary installation equipment for greenhouse |
-
2023
- 2023-05-05 CN CN202321046234.0U patent/CN219911676U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117256369A (en) * | 2023-11-01 | 2023-12-22 | 江苏晟辉温室设备有限公司 | Auxiliary installation equipment for greenhouse |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |