CN210371907U - Wear-resistant gear for crane - Google Patents
Wear-resistant gear for crane Download PDFInfo
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- CN210371907U CN210371907U CN201920974581.7U CN201920974581U CN210371907U CN 210371907 U CN210371907 U CN 210371907U CN 201920974581 U CN201920974581 U CN 201920974581U CN 210371907 U CN210371907 U CN 210371907U
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Abstract
The utility model provides a wear-resistant gear for crane, which comprises a gear, a central hole, a connecting column, a reinforcing rib, an inner cavity, a stable area, a wear-resistant area, a buckling area and a reinforcing area, wherein the surface of the gear is provided with the central hole, the inner cavity is arranged in the gear, the inner part of the inner cavity is connected with the buckling area through the stable area, and one side of the inner cavity is provided with the reinforcing area; a wear-resistant area is nested on the periphery of the buckling area, a connecting column is arranged at one end of the wear-resistant area, and a reinforcing rib is arranged behind the connecting column; the strengthening rib includes honeycomb and fixed plate, and the inside of strengthening rib is provided with honeycomb, and the both ends of this honeycomb all are provided with the fixed plate. The utility model discloses wear-resisting district, the setting of buckle district and strengthening rib carries out whole enhancement through inner structure, and the work of collocation outside coating structure is carried out the grinding force and is consumed altogether, reaches the working method of high efficiency, excellent doing work, promotes to use and experiences.
Description
Technical Field
The utility model belongs to the technical field of the gear, especially, relate to a wear-resisting gear for hoist.
Background
The gear is a mechanical element with a gear on a rim which is continuously engaged to transmit motion and power, the gear is applied in transmission very early, at the end of 19 th century, the principle of generating a gear cutting method and the successive occurrence of a special machine tool and a cutter which cut the gear by using the principle are realized, along with the development of production, the stability of gear operation is emphasized, after twenty-one century, the development of industry drives the progress of the gear, people apply the gear to a crane to achieve the purpose of easier operation, and the gear becomes an indispensable part of the crane.
However, due to the high weight of the crane, large working pressure is generated on the whole grinding of the gear, and the abrasion resistance degree of the gear in motion determines the service life of the gear, so that the gear for the crane generally uses abrasion-resistant gears, but the existing abrasion-resistant gear for the crane still has the problems that the abrasion resistance of the gear is only enhanced by a coating structure, single appearance abrasion resistance is formed, the efficiency is not high, the internal structure is not improved, the abrasion cannot be blocked internally, and the abrasion cannot be efficiently resisted.
Therefore, the invention is very necessary to invent the wear-resistant gear for the crane.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a wear-resisting gear for hoist to solve current wear-resisting gear for hoist still exist and only carry out wear-resisting enhancement to the gear from the coating structure, form single outward appearance and wear-resisting, efficiency is not high, and inner structure still does not improve, can not carry out inside to the frictional force and block, can not high-efficient wear-resisting problem. A wear-resistant gear for a crane comprises a gear, a central hole, a connecting column, a reinforcing rib, an inner cavity, a stable area, a wear-resistant area, a buckling area and a reinforcing area, wherein the surface of the gear is provided with the central hole, the inner part of the gear is provided with the inner cavity, the inner part of the inner cavity is connected with the buckling area through the stable area, and one side of the inner cavity is provided with the reinforcing area; a wear-resistant area is nested on the periphery of the buckling area, a connecting column is arranged at one end of the wear-resistant area, and a reinforcing rib is arranged behind the connecting column; the reinforcing rib comprises a honeycomb area and a fixing plate, the honeycomb area is arranged in the reinforcing rib, and the fixing plate is arranged at both ends of the honeycomb area; the wear-resistant area is made of alloy carburizing steel with a triangular structure, is formed on the periphery of the central hole or the inner periphery of the inner cavity through a blank making structure, and is distributed in a surrounding structure; the buckle area is made of alloy carburizing steel with an inverted triangle structure, is arranged in the wear-resistant area through a blank making structure to form buckle structure connection, and is distributed correspondingly with the wear-resistant area; the reinforced area adopts polyformaldehyde of annular structure, and the reinforced area sets up at gear surface layer internal surface through the bonding of blanking structure, and this reinforced area forms overall structure through whole gear machining technology and gear.
The gear is made of alloy carburizing steel with a double-sided gear structure, the surface of the gear is subjected to gear molding through semi-finishing, and the surface of the gear is subjected to fine grinding through a finishing structure to form teeth.
The inner chamber adopts the alloy carburizing steel of loop configuration, and the inner chamber sets up the periphery at the gear through the blanking structure, and wear-resisting structure is carried out to the inside of this inner chamber and is placed.
The reinforcing ribs are made of alloy carburizing steel with an arc-shaped structure, form a stable structure with the buckling area or the wear-resisting area through a blank making structure, and are distributed in an array mode in a surrounding structure.
Honeycomb adopts honeycomb's honeycomb panel, and honeycomb's both ends all through the shaping of blanking structure in the inside of gear, and this honeycomb is for corresponding the setting with the fixed plate.
The fixing plate is made of alloy carburizing steel with a rectangular structure, the thickness of the fixing plate is 0.3-0.5 mm, and the fixing plate is formed through a blank making process structure.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses the setting in wear-resisting district improves the inner structure of gear through the blanking structure, guarantees the inside power of wearing and blocking nature of device, avoids current gear only through the protective structure that the coating structure formed, reaches wear-resisting purpose.
2. The utility model discloses the setting in buckle district guarantees the overall structure collocation nature of device, and hoisting device's whole internal stability carries out whole shaping through connection structure, guarantees the whole high efficiency of device.
3. The utility model discloses the setting of strengthening rib guarantees the monolithic nature of gear, and the inner structure through the gear connects the formation dynamics transmission, guarantees the whole wearability of gear.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the reinforcement region of fig. 1 according to the present invention.
Fig. 3 is a schematic view of the structure of the reinforcing rib shown in fig. 1 according to the present invention.
In the figure:
1-gear, 2-central hole, 3-connecting column, 4-reinforcing rib, 41-honeycomb region, 42-fixing plate, 5-inner cavity, 6-stable region, 7-wear-resistant region, 8-buckling region and 9-reinforcing region.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 3
The utility model provides a wear-resistant gear for crane, which comprises a gear 1, a central hole 2, a connecting column 3, a reinforcing rib 4, an inner cavity 5, a stable area 6, a wear-resistant area 7, a buckling area 8 and a reinforcing area 9, wherein the surface of the gear 1 is provided with the central hole 2, the inner cavity 5 is arranged in the gear 1, the inner part of the inner cavity 5 is connected with the buckling area 8 through the stable area 6, and one side of the inner cavity 5 is provided with the reinforcing area 9; a wear-resistant area 7 is nested on the periphery of the buckling area 8, a connecting column 3 is arranged at one end of the wear-resistant area 7, and a reinforcing rib 4 is arranged behind the connecting column 3; the reinforcing rib 4 comprises a honeycomb area 41 and a fixing plate 42, the honeycomb area 41 is arranged in the reinforcing rib 4, and the fixing plates 42 are arranged at two ends of the honeycomb area 41; the wear-resistant area 7 is made of alloy carburizing steel with a triangular structure, the wear-resistant area 7 is formed on the periphery of the central hole 2 or the inner periphery of the inner cavity 5 through a blank making structure, and the wear-resistant area 7 is distributed in a surrounding structure; the buckling area 8 is made of alloy carburizing steel with an inverted triangle structure, the buckling area 8 is arranged in the wear-resistant area 7 through a blank making structure to form buckling structure connection, and the buckling area 8 and the wear-resistant area 7 are distributed correspondingly; the reinforced area 9 is made of polyformaldehyde with an annular structure, the reinforced area 9 is arranged on the inner surface of the surface layer of the gear 1 in a bonding mode through a blank making structure, and the reinforced area 9 and the gear form an integral structure through an integral gear machining process.
The gear 1 adopts the alloy carburizing steel of double-sided gear structure, and the surface of gear 1 carries out the gear shaping through semi-finishing, and the surface of this gear 1 carries out the fine grinding tooth structure through the finish machining structure and constitutes the tooth, guarantees the high quality performance of self of device, all reaches wear-resisting purpose from raw materials structure to manufacturing process, and the inside wear-resisting structure of collocation satisfies user's wear-resisting demand.
The strengthening rib 4 adopts the alloy carburizing steel of arc result, and strengthening rib 4 forms stable structure through system base structure and buckle district or wear-resisting district 7, and this strengthening rib 4 adopts and encircles structural array distribution, guarantees the monolithic nature of gear, forms the dynamics transmission through the inner structure connection of gear, guarantees the whole wearability of gear.
Honeycomb 41 adopts honeycomb's honeycomb panel, and honeycomb 41's both ends all through the shaping of system base structure in the inside of gear 1, and this honeycomb 41 and fixed plate 42 are for corresponding the setting, guarantee stabilising arrangement's overall stability, ensure the inside structural support nature of gear, ensure the inside structure collocation nature and the linking nature of device, form stable operating condition.
The fixing plate 42 is made of alloy carburizing steel with a rectangular structure, the thickness of the fixing plate 42 is 0.3mm-0.5mm, the fixing plate 42 is formed through a blank making process structure, the integral internal reinforcement of the gear is guaranteed, the stability of the internal structure is enhanced, the integral resistance of the gear to the abrasion force impact during working is guaranteed, and the state that the gear is impacted by high abrasion force after surface impact is avoided.
Principle of operation
In the utility model, the user can adjust the size of the gear according to the self requirement, but the position relation and the structure of the forming blank are not changed, after the installation is completed, the gear is in use, the gear is contacted with larger grinding force, the gear 1 on the surface is firstly contacted with the grinding force to be partially digested, the residual grinding force is permeated through the gear 1, the internal wear-resisting area 7 and the buckling area 8 form a stable triangular state to avoid the deformation of the internal structure under the stress action, the reinforcing rib 4 supports the outer end of the gear 1 to continuously consume the grinding force, the internal connecting column 3 supports the wear-resisting area 7 and the buckling area 8 to continuously work, the device dispersedly consumes the internal grinding force to achieve the wear-resisting purpose, the honeycomb structure in the device ensures the stability of the internal structure support, the stability of the two ends of the device is ensured through the setting of the fixing plate 42, in addition, when the gear of the device is manufactured, the gear must be manufactured through quenching, tempering and fine grinding, a wear-resistant coating is coated on the surface, 20CrMnTi is preferably selected for alloy carburizing steel, the outer structure and the inner structure of the throw pillow device are matched, a uniform wear-resistant structure inside the outer surface of the device is ensured, high efficiency and wear resistance are formed, the inner structure of the gear is modified from a blank making structure, the blocking performance of the inner part of the device to magic stress is ensured, and the use experience of a user is ensured.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. The utility model provides a wear-resisting gear for hoist which characterized in that: the gear comprises a gear (1), a central hole (2), a connecting column (3), a reinforcing rib (4), an inner cavity (5), a stable area (6), a wear-resistant area (7), a buckling area (8) and a reinforcing area (9), wherein the central hole (2) is formed in the surface of the gear (1), the inner cavity (5) is formed in the gear (1), the buckling area (8) is connected to the inner part of the inner cavity (5) through the stable area (6), and the reinforcing area (9) is formed in one side of the inner cavity (5); a wear-resistant area (7) is nested on the periphery of the buckling area (8), a connecting column (3) is arranged at one end of the wear-resistant area (7), and a reinforcing rib (4) is arranged behind the connecting column (3); the reinforcing rib (4) comprises a honeycomb region (41) and a fixing plate (42), the honeycomb region (41) is arranged inside the reinforcing rib (4), and the fixing plates (42) are arranged at two ends of the honeycomb region (41); the wear-resistant area (7) is made of alloy carburizing steel with a triangular structure, the wear-resistant area (7) is formed on the periphery of the central hole (2) or the inner periphery of the inner cavity (5) through a blank making structure, and the wear-resistant area (7) is distributed in a surrounding structure; the buckle area (8) is made of alloy carburizing steel with an inverted triangular structure, the buckle area (8) is arranged in the wear-resistant area (7) through a blank making structure to form buckle structure connection, and the buckle area (8) and the wear-resistant area (7) are distributed correspondingly; the reinforced area (9) is made of polyformaldehyde in an annular structure, the reinforced area (9) is arranged on the inner surface of the surface layer of the gear (1) in a bonding mode through a blank making structure, and the reinforced area (9) and the gear form an integral structure through an integral gear machining process.
2. A wear-resistant gear for cranes, as claimed in claim 1, wherein: the gear (1) is made of alloy carburizing steel with a double-sided gear structure, the surface of the gear (1) is subjected to gear molding through semi-finishing, and the surface of the gear (1) is subjected to fine-grinding through a fine-finishing structure to form teeth.
3. A wear-resistant gear for cranes, as claimed in claim 1, wherein: the inner cavity (5) is made of alloy carburizing steel with an annular structure, the inner cavity (5) is arranged on the inner periphery of the gear (1) through a blank making structure, and the inner part of the inner cavity (5) is placed in a wear-resistant structure.
4. A wear-resistant gear for cranes, as claimed in claim 1, wherein: the reinforcing ribs (4) are made of alloy carburizing steel with an arc-shaped structure, the reinforcing ribs (4) form a stable structure with the buckling area or the wear-resisting area (7) through a blank making structure, and the reinforcing ribs (4) are distributed in a surrounding structure array.
5. A wear-resistant gear for cranes, as claimed in claim 1, wherein: the honeycomb area (41) adopts a honeycomb plate with a honeycomb structure, two ends of the honeycomb area (41) are molded in the gear (1) through a blank making structure, and the honeycomb area (41) and the fixing plate (42) are correspondingly arranged.
6. A wear-resistant gear for cranes, as claimed in claim 1, wherein: the fixing plate (42) is made of alloy carburizing steel with a rectangular structure, the thickness of the fixing plate (42) is 0.3mm-0.5mm, and the fixing plate (42) is formed through a blank making process structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920974581.7U CN210371907U (en) | 2019-06-26 | 2019-06-26 | Wear-resistant gear for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920974581.7U CN210371907U (en) | 2019-06-26 | 2019-06-26 | Wear-resistant gear for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210371907U true CN210371907U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920974581.7U Active CN210371907U (en) | 2019-06-26 | 2019-06-26 | Wear-resistant gear for crane |
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| CN (1) | CN210371907U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692312A (en) * | 2020-06-15 | 2020-09-22 | 北京理工大学 | Light high-bearing speed reducer, speed reducer gear and bone-imitating structure generation method thereof |
| US12078234B2 (en) | 2021-09-22 | 2024-09-03 | Beijing Institute Of Technology | Lightweight high load-bearing reducer and method for generating bionic bone structure of gear thereof |
-
2019
- 2019-06-26 CN CN201920974581.7U patent/CN210371907U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692312A (en) * | 2020-06-15 | 2020-09-22 | 北京理工大学 | Light high-bearing speed reducer, speed reducer gear and bone-imitating structure generation method thereof |
| CN111692312B (en) * | 2020-06-15 | 2021-09-21 | 北京理工大学 | Light high-bearing speed reducer and method for generating bone-like structure of gear of light high-bearing speed reducer |
| US12078234B2 (en) | 2021-09-22 | 2024-09-03 | Beijing Institute Of Technology | Lightweight high load-bearing reducer and method for generating bionic bone structure of gear thereof |
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