CN213623137U - Forklift bearing bush assembly, oil hole structure and supporting device - Google Patents
Forklift bearing bush assembly, oil hole structure and supporting device Download PDFInfo
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- CN213623137U CN213623137U CN202021924602.3U CN202021924602U CN213623137U CN 213623137 U CN213623137 U CN 213623137U CN 202021924602 U CN202021924602 U CN 202021924602U CN 213623137 U CN213623137 U CN 213623137U
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- bearing bush
- oil
- base body
- hole
- groove
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- Sliding-Contact Bearings (AREA)
Abstract
The utility model relates to a forklift bearing bush assembly, an oil hole structure and a supporting device, which comprises an oil filling through hole arranged on a bearing bush base body; the oil injection through hole part on the outer surface of the bearing bush base body is provided with a bearing bush positioning bulge. The bearing bush positioning bulge is provided with a longitudinal arc surface longitudinally arranged on the outer surface of the bearing bush base body, and the longitudinal arc surface is connected with an arc side surface connected with the inner side wall of the oil filling through hole; the two sides of the longitudinal cambered surface are provided with side vertical surfaces. A forklift bearing bush assembly comprises a bearing bush base body; oil grooves are distributed on the inner arc surface of the bearing bush base body; the oil groove comprises a longitudinal arc groove arranged in the circumferential direction of the inner cambered surface, and transverse arc grooves with root parts communicated with the longitudinal arc groove are distributed in the transverse direction of the inner cambered surface; the outer end part of the transverse arc groove is not communicated with the outside; the utility model relates to a rationally, compact structure and convenient to use.
Description
Technical Field
The utility model relates to a fork truck axle bush subassembly, oilhole structure and strutting arrangement.
Background
CN201821189096.0, a bearing bush and a bearing bush seat thereof, a basic bearing bush and a bearing bush seat thereof, belonging to the technical field of bearing bushes, wherein the bearing bush comprises an oil hole which is positioned at one side of the bearing bush and penetrates through the bearing bush; the baffle is connected with the outer surface of the bearing bush, the baffle is positioned at the upper part of the side edge of the outer surface of the bearing bush, and the baffle is positioned in the orthographic projection of the bearing bush; the orthographic projection width d of the baffle is smaller than or equal to the thickness of the bearing bush. The reverse installation condition of bearing bush and bearing bush seat is stopped, the problem of wrong rotation can be fed back to workers at the initial installation stage, and the technical effects that the bearing bushes are combined and intensively placed without influence are achieved. However, the oil passage distribution is unreasonable, so that the inner side wall cannot be uniformly provided with an oil film. Although it has adopted the baffle structure, its edge back that is located axle bush and axle bush seat, in the installation, it is inconvenient to counterpoint, causes the edge to warp greatly, when pairing with the axle bush lid, and the easy oil leak of joint, and do not have the effect of two-way locking in the time of the rotation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a fork truck axle bush subassembly, oilhole structure and strutting arrangement are provided overall.
In order to solve the above problems, the utility model adopts the following technical proposal:
an oil hole structure of a forklift bearing bush assembly comprises an oil filling through hole arranged on a bearing bush base body; the oil injection through hole part on the outer surface of the bearing bush base body is provided with a bearing bush positioning bulge.
As a further improvement of the above technical solution:
the bearing bush positioning bulge is provided with a longitudinal arc surface longitudinally arranged on the outer surface of the bearing bush base body, and the longitudinal arc surface is connected with an arc side surface connected with the inner side wall of the oil filling through hole; the two sides of the longitudinal cambered surface are provided with side vertical surfaces.
A forklift bearing bush assembly comprises a bearing bush base body; oil grooves are distributed on the inner arc surface of the bearing bush base body; the oil groove comprises a longitudinal arc groove arranged in the circumferential direction of the inner cambered surface, and transverse arc grooves with root parts communicated with the longitudinal arc groove are distributed in the transverse direction of the inner cambered surface; the outer end part of the transverse arc groove is not communicated with the outside.
As a further improvement of the above technical solution:
the depth of the transverse arc groove is less than or equal to that of the longitudinal arc groove.
An oil hole structure is arranged on the bearing bush base body.
An oil hole transverse groove with the root communicated with the longitudinal arc groove is formed in the inner arc surface;
the oil hole transverse groove is wider than the transverse arc groove;
the depth of the oil hole transverse groove is equal to or greater than that of the longitudinal arc groove;
the outer end part of the oil hole transverse groove is not communicated with the outside.
A forklift bearing bush supporting device comprises an oil hole structure and/or a forklift bearing bush assembly; wherein, the bearing bush base is matched with a bearing bush seat; the bearing bush seat is provided with an injection through hole, and the bearing bush seat is provided with an inner side wall of the bearing bush seat which is used for contacting with the outer side wall of the bearing bush base body; the inner side wall of the bearing bush seat is provided with an inner groove, and the inner groove is positioned at the lower end of the injection through hole and is matched with the bearing bush positioning bulge for installation.
As a further improvement of the above technical solution:
the bearing bush seat is of a three-fork structure, wherein one end of the bearing bush seat is a vertical lower end, and the other end of the bearing bush seat is a lateral lower end; the inner side wall of the bearing bush seat is arranged between the vertical lower end and the side lower end; a process plane is arranged on the lower end of the side, and a process space is arranged above the process plane; the upper end of the injection through hole is positioned on the process plane.
The two end parts of the bearing bush cover are respectively connected with the vertical lower end and the side lower end; the inner side wall of the bearing bush cover and the inner arc surface form a shaft-shaped space for embracing the rotating shaft.
The utility model relates to a rationally, low cost, durable, safe and reliable, easy operation, labour saving and time saving, saving fund, compact structure and convenient to use. The utility model discloses have the oil duct that can the rational distribution lubricating oil, its reasonable in design, storage lubricating oil pressure realizes that lubricating oil moves ahead, moves to the oilhole position through the arch to realize quick two-way location, prevent the anti-dress, and the manufacturability is good, and axle bush processing is not influenced, through the technology plane, drilling is convenient, and it is convenient to add lubricating oil.
Drawings
Fig. 1 is a schematic view of the use structure of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Wherein: 1. a bearing bush substrate; 2. a bearing bush seat; 3. a bearing cap; 4. an intrados surface; 5. a longitudinal arc groove; 6. a transverse arc groove; 7. an oil filling through hole; 8. an oil hole transverse groove; 9. bearing bush positioning bulges; 10. a longitudinal arc surface; 11. an arc side; 12. a side elevation; 13. injecting the through hole; 14. an inner groove; 15. a process space; 16. a vertical lower end; 17. a lateral lower end; 18. and (5) processing a plane.
Detailed Description
As shown in fig. 1-2, the oil hole structure of the forklift bearing bush assembly of the embodiment comprises an oil filling through hole 7 arranged on the bearing bush base body 1 so as to be filled with lubricating oil; the 7 portions of oiling through-hole on the surface of axle bush base member 1 have axle bush location arch 9, thereby realize the location, prevent the reverse installation of axle bush, the arch can weld, the punching press or processing form, because it is at axle bush middle part or approximate middle part, generally be 45 degrees wait the angle, compare in traditional limit portion design baffle, it is little to the size deformation influence of axle bush, be convenient for store with prevent, realized that axial two-way location blocks, the preparation is convenient simple and easy, the manufacturability is good, do not influence the sealed department of axle bush interface.
Preferably, the bearing bush positioning bulge 9 is provided with a longitudinal arc surface 10 longitudinally arranged on the outer surface of the bearing bush base body 1, the arc surface is utilized to adjust the position of the bearing bush and realize quick installation during assembly, and the longitudinal arc surface 10 is connected with an arc side surface 11 connected with the inner side wall of the oil injection through hole 7 to facilitate oil to pass through; preferably, the two sides of the longitudinal cambered surface 10 are provided with the side vertical surfaces 12, so that the manufacturability is good, the lubricating oil passing performance is good, and other equivalent structures can be realized.
The forklift bearing bush assembly comprises a bearing bush base body 1, preferably bearing steel or a bimetallic material and the like; oil grooves are distributed on the inner arc surface 4 of the bearing bush base body 1; the oil groove comprises a longitudinal arc groove 5 arranged in the circumferential direction of the inner arc surface 4, and transverse arc grooves 6 with roots communicated with the longitudinal arc groove 5 are distributed in the transverse direction of the inner arc surface 4; the outer end part of the transverse arc groove 6 is not permeable to the outside, so that lubricating oil is prevented from being exposed from the transverse arc groove, and the longitudinal or transverse arc groove can be inclined at a certain angle or provided with a turn.
The depth of the transverse arc groove 6 is less than or equal to that of the longitudinal arc groove 5, so that lubricating oil is stored in the longitudinal groove, and the lubricating oil is convenient to be sent to the far end. An oil hole structure is arranged on the bearing bush base body 1.
An oil hole transverse groove 8 with the root communicated with the longitudinal arc groove 5 is arranged on the inner cambered surface 4 so as to facilitate the transverse feeding of lubricating oil;
the oil hole transverse groove 8 is wider than the transverse arc groove 6; the depth of the oil hole transverse groove 8 is equal to or greater than that of the longitudinal arc groove 5; therefore, the lubricating oil is stored and conveniently output to each part, and the buffer function is realized.
The outer end part of the oil hole transverse groove 8 is not permeable to the outside so as to have certain back pressure and sealing performance and convey lubricating oil.
The forklift bearing bush supporting device comprises an oil hole structure and a forklift bearing bush assembly; wherein, the bearing bush base body 1 is matched with a bearing bush seat 2; the bearing bush seat 2 is provided with an injection through hole 13 so as to be convenient for installing an oil nozzle, lubricating oil is sent into the oil injection through hole 7 and sent into a groove, and the bearing bush seat 2 is provided with an inner side wall of the bearing bush seat 2 which is used for contacting with the outer side wall of the bearing bush base body 1 so as to be convenient for matching and fitting; the inner side wall of the bearing bush seat 2 is provided with an inner groove 14, the inner groove 14 is positioned at the lower end of the injection through hole 13 and is matched with the bearing bush positioning protrusion 9 for installation, the bearing bush positioning protrusion 9 in the preferred drawing corresponds to the groove shape and can be directly processed by a boring cutter or a milling cutter, and the manufacturability is good.
The bearing bush seat 2 is of a three-forked structure, wherein one end of the bearing bush seat is a vertical lower end 16, and the other end of the bearing bush seat is a lateral lower end 17; the inner side wall of the bearing bush seat 2 is arranged between the vertical lower end 16 and the side lower end 17; a process plane 18 is arranged on the lower side end 17, and a process space 15 is arranged above the process plane 18; the upper end of the injection through hole 13 is positioned on the process plane 18, so that oil hole processing and installation are facilitated, and manufacturability is good.
The two end parts of the bearing bush cover 3 are respectively connected with a vertical lower end 16 and a side lower end 17; the inside wall of the bearing bush cover 3 and the inner arc surface 4 form a shaft-shaped space for embracing the rotating shaft, and the shaft-shaped space is used for equipment such as a forklift.
The present invention has been fully described for a clear disclosure, and is not further described in detail in the prior art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; it is obvious to those skilled in the art that a plurality of embodiments of the present invention may be combined. Such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (5)
1. The utility model provides a fork truck axle bush subassembly's oilhole structure which characterized in that: comprises an oiling through hole (7) arranged on a bearing bush base body (1); the oil filling through hole (7) part on the outer surface of the bearing bush base body (1) is provided with a bearing bush positioning bulge (9); the bearing bush positioning bulge (9) is provided with a longitudinal arc surface (10) which is longitudinally arranged on the outer surface of the bearing bush base body (1), and the longitudinal arc surface (10) is connected with an arc side surface (11) which is connected with the inner side wall of the oil filling through hole (7); the two sides of the longitudinal cambered surface (10) are provided with side vertical surfaces (12).
2. A fork truck axle bush subassembly which characterized in that: comprises a bearing bush base body (1); oil grooves are distributed on the inner arc surface (4) of the bearing bush base body (1); the oil groove comprises a longitudinal arc groove (5) arranged in the circumferential direction of the inner arc surface (4), and transverse arc grooves (6) with roots communicated with the longitudinal arc groove (5) are distributed in the transverse direction of the inner arc surface (4); the outer end part of the transverse arc groove (6) is not communicated with the outside.
3. The forklift bearing shell assembly of claim 2, wherein: the bearing bush base body (1) is provided with the oil hole structure according to claim 1.
4. The forklift bearing shell assembly of claim 2, wherein: an oil hole transverse groove (8) with the root part communicated with the longitudinal arc groove (5) is arranged on the inner arc surface (4);
the depth of the oil hole transverse groove (8) is equal to or greater than that of the longitudinal arc groove (5).
5. The utility model provides a fork truck axle bush strutting arrangement which characterized in that: the forklift bearing shell assembly comprises the oil hole structure of claim 1 and/or the forklift bearing shell assembly of claim 2; wherein, the bearing bush base body (1) is matched with the bearing bush seat (2);
an injection through hole (13) correspondingly communicated with the oil injection through hole (7) is formed in the bearing bush seat (2) to install an oil nozzle, and the inner side wall of the bearing bush seat (2) used for being in contact with the outer side wall of the bearing bush base body (1) is formed in the bearing bush seat (2); an inner groove (14) is formed in the inner side wall of the bearing bush seat (2), and the inner groove (14) is located at the lower end of the injection through hole (13) and is installed in a matched mode with the bearing bush positioning protrusion (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021924602.3U CN213623137U (en) | 2020-09-07 | 2020-09-07 | Forklift bearing bush assembly, oil hole structure and supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021924602.3U CN213623137U (en) | 2020-09-07 | 2020-09-07 | Forklift bearing bush assembly, oil hole structure and supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213623137U true CN213623137U (en) | 2021-07-06 |
Family
ID=76647578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021924602.3U Active CN213623137U (en) | 2020-09-07 | 2020-09-07 | Forklift bearing bush assembly, oil hole structure and supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213623137U (en) |
-
2020
- 2020-09-07 CN CN202021924602.3U patent/CN213623137U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Forklift bearing bush assembly, oil hole structure and support device Effective date of registration: 20220601 Granted publication date: 20210706 Pledgee: Shandong Laizhou Rural Commercial Bank Co.,Ltd. Xiaqiu sub branch Pledgor: SHANDONG MINGYU HEAVY INDUSTRY MACHINERY Co.,Ltd. Registration number: Y2022980006935 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230612 Granted publication date: 20210706 Pledgee: Shandong Laizhou Rural Commercial Bank Co.,Ltd. Xiaqiu sub branch Pledgor: SHANDONG MINGYU HEAVY INDUSTRY MACHINERY Co.,Ltd. Registration number: Y2022980006935 |