High-strength tractor chassis gear
By setting an annular groove and reinforcement on the tractor chassis gear, combined with the bonding reinforcement and the tenon connection method, the problem of poor gear strength is solved, and higher strength, stability and service life is achieved.
Patent Information
- Application Number
- CN202420768561.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-04-15
AI Technical Summary
In the high-strength meshing transmission operation of existing tractors, the gear strength is poor and the wear speed is accelerated due to uneven stress and vibration wear.
A high-strength tractor chassis gear is designed. By setting an annular groove and reinforcement on the gear body, the auxiliary reinforcement is inclined to form a triangular structure to enhance the internal strength of the gear; at the same time, reinforcement is bonded to the tooth teeth, and a connection between the tongue and groove and the tenon block is provided on the reinforcement to increase the outer reinforcement and connection tightness of the tooth teeth.
Through the support and reinforcement of reinforcement and auxiliary reinforcement, the overall strength and structural stability of the gear are improved; the bonding and tenon connection of reinforcement further enhance the wear resistance and collision resistance of the teeth, and extend the service life of the gear.
Smart Images
Figure CN222577260U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a gear, in particular to a high-strength tractor chassis gear. Background Art
[0002] Gears refer to mechanical components with teeth on the wheel rim that continuously mesh to transmit motion and power. They are the main transmission components that enable tractors to transmit power. Due to the structure of the tractor itself, it will produce large vibrations during the travel process. In addition, the gears are in high-intensity meshing transmission work, which makes the force between the gears uneven, and the gears and the transmission shafts will also produce vibration wear, which will accelerate the wear speed of the gears and teeth, affecting the strength of the entire gear. Therefore, the existing tractor gears have the problem of poor gear strength. Utility Model Content
[0003] The purpose of the utility model is to provide a high-strength tractor chassis gear. The utility model has the advantage of high gear structure strength.
[0004] The technical solution of the utility model is as follows: a high-strength tractor chassis gear comprises a gear body and a plurality of annularly evenly distributed teeth arranged on the gear body, annular grooves are arranged on both upper and lower side surfaces of the gear body, and a plurality of evenly distributed reinforcements are arranged in each annular groove; two inclined auxiliary reinforcements are installed at both ends of each reinforcement, one end of each auxiliary reinforcement is fixedly installed on the reinforcement, and the other end of each auxiliary reinforcement is fixedly installed on the gear body; a reinforcement piece is bonded on the side of each tooth facing another tooth, and an oil filling groove is arranged on both sides of each reinforcement piece; reinforcement pieces and auxiliary reinforcement pieces can be used to support and reinforce the gear, and the auxiliary reinforcement pieces are set in an inclined shape so that a triangular shape can be formed between the auxiliary reinforcement pieces and the reinforcement pieces, so that while ensuring the structural stability, a reinforcement point can be formed inside the gear to improve the strength of the entire gear body; and two reinforcement pieces bonded on the teeth can be used to reinforce and protect the outer side of the teeth to improve the strength of the entire gear; and the oil filling groove can be used to flow lubricating oil to the gear and the gear body during the operation of the gear, so as to achieve a lubricating effect, thereby ensuring the stable operation of the gear.
[0005] In the aforementioned high-strength tractor chassis gear, a mortise and tenon is provided on the tooth at a position corresponding to the reinforcement; a tenon block which cooperates with the mortise and tenon is provided on the reinforcement; the reinforcement and the tooth can not only be mortised between the mortise and tenon block, but also can cooperate with the bonding effect, thereby increasing the tightness of the connection between the reinforcement and the tooth and improving the stability of the structure.
[0006] In the aforementioned high-strength tractor chassis gear, a connecting seat is provided on the reinforcement member at a position corresponding to the connection with the auxiliary reinforcement member, and a reinforcing rib is installed between the connecting seats of each two adjacent reinforcement members; the connecting seat can increase the connection area between the auxiliary reinforcement member and the reinforcement member, thereby facilitating assembly; and the reinforcing rib can further increase the reinforcement effect between all reinforcement members, thereby further improving the gear strength.
[0007] In the aforementioned high-strength tractor chassis gear, the notch of the annular groove is covered with a protective plate, and a magnet ring is provided on the side of the protective plate facing the annular groove; a mounting slot is provided at the notch of the annular groove, and a magnet ring matching the magnet ring is also provided on the inner bottom surface of the mounting slot; the protective plate can be used to provide dust protection for internal reinforcements, auxiliary reinforcements and reinforcement ribs, thereby extending the service life; and the provision of the magnet ring on the annular groove and the protective plate can increase the stability of the connection between the protective plate and the annular groove, thereby improving the stability of use.
[0008] In the aforementioned high-strength tractor chassis gear, the protective plate is provided with a plurality of heat dissipation holes; the heat dissipation holes can be used to increase the heat dissipation effect of the entire gear.
[0009] In the aforementioned high-strength tractor chassis gear, a plurality of evenly distributed heat dissipation fins are provided on both side surfaces of the teeth; the heat dissipation fins can improve the heat dissipation effect of the teeth, thereby further improving the heat dissipation effect of the entire gear.
[0010] In the aforementioned high-strength tractor chassis gear, both ends of the oil filling groove are provided with filter screens, and the inner wall of the oil filling groove is provided with a plurality of staggered choke protrusions; the filter screen can prevent external impurities from entering the oil filling groove and causing blockage, thereby ensuring the lubrication effect; and the provision of the choke protrusions on the inner wall of the oil filling groove can control the oil output of the lubricating oil, avoid unnecessary waste of the lubricating oil, and improve the utilization rate of the lubricating oil.
[0011] Compared with the prior art, the utility model improves the existing tractor gear by providing annular grooves on both side surfaces of the gear body, and each annular groove is provided with a plurality of reinforcing members and auxiliary reinforcing members. The reinforcing members and auxiliary reinforcing members can be used to support and reinforce the gear, and the auxiliary reinforcing members are arranged in an inclined shape so that a triangular shape can be formed between the auxiliary reinforcing members and the reinforcing members, thereby ensuring structural stability while forming a reinforcement point inside the gear to enhance the strength of the entire gear body; at the same time, two reinforcing members bonded to the teeth can reinforce and protect the outer side of the teeth to enhance the strength of the entire gear; at the same time, an oil filling groove is provided on the side of the reinforcing member, and the oil filling groove can be used to flow lubricating oil to the gear and the gear body during the operation of the gear, thereby achieving a lubrication effect, thereby ensuring the stable operation of the gear. In addition, the utility model also provides a tenon groove on the teeth and a tenon block on the reinforcement member, so that the reinforcement member and the teeth can not only be mortised by the tenon groove and the tenon block, but also can cooperate with the bonding effect, thereby increasing the tightness of the connection between the reinforcement member and the teeth and improving the stability of the structure; by providing a connecting seat on the reinforcement member, the connecting seat can be used to increase the connection area between the auxiliary reinforcement member and the reinforcement member, thereby facilitating assembly; by installing reinforcing ribs between every two adjacent connecting seats, the reinforcing ribs can be used to further increase the reinforcing effect between all reinforcement members, thereby further improving the gear strength; by covering the notch of the annular groove with a protective plate, the protective plate can be used to prevent dust from the internal reinforcement members, auxiliary reinforcement members and reinforcing ribs, etc. Protection, extending the service life; the setting of the annular groove and the magnet ring on the protective plate can increase the stability of the connection between the protective plate and the annular groove, and improve the stability of use; by providing a plurality of heat dissipation holes on the protective plate, the heat dissipation effect of the entire gear can be increased by using the heat dissipation holes; by providing a plurality of heat dissipation fins on both sides of the teeth, the heat dissipation effect of the teeth can be improved by using the heat dissipation fins, thereby further improving the heat dissipation effect of the entire gear; by providing a filter screen at both ends of the oil filling groove, the filter screen can be used to prevent external impurities from entering the oil filling groove to cause blockage, thereby ensuring the lubrication effect; and the setting of the flow-blocking protrusion on the inner wall of the oil filling groove can control the oil output of the lubricating oil, avoid unnecessary waste of the lubricating oil, and improve the utilization rate of the lubricating oil. Therefore, the utility model can not only improve the strength of the overall gear, but also has the advantages of high structural stability, good heat dissipation effect, long service life, good lubrication effect and high utilization rate of lubricating oil. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model;
[0013] Figure 2 It is a side view of the utility model;
[0014] Figure 3 yes Figure 1 A partial enlarged view of point A in the middle.
[0015] The markings in the attached drawings are: 1-gear body, 2-teeth, 3-annular groove, 4-reinforcement, 5-auxiliary reinforcement, 6-reinforcement, 7-oil filling groove, 8-mortise, 9-tenon, 10-reinforcement rib, 11-protective plate, 12-magnet ring, 13-installation slot, 15-heat dissipation hole, 16-heat dissipation fin, 17-filter, 18-flow blocking bump. DETAILED DESCRIPTION
[0016] The present invention is further described below in conjunction with the accompanying drawings and embodiments, but they are not intended to limit the present invention.
[0017] Embodiment. A high-strength tractor chassis gear, comprising: Figures 1 to 3 As shown, it includes a gear body 1 and a plurality of annular evenly distributed teeth 2 arranged on the gear body 1, annular grooves 3 are provided on the upper and lower side surfaces of the gear body 1, and a plurality of evenly distributed reinforcements 4 are provided in each annular groove 3; two obliquely arranged auxiliary reinforcements 5 are installed at both ends of each reinforcement 4, one end of each auxiliary reinforcement 5 is fixedly installed on the reinforcement 4, and the other end of each auxiliary reinforcement 5 is fixedly installed on the gear body 1; a reinforcement 6 is bonded to the side of each tooth 2 facing another tooth 2, and oil filling grooves 7 are provided on both side surfaces of each reinforcement 6.
[0018] A mortise 8 is provided at a position corresponding to the reinforcement member 6 on the tooth 2; a mortise block 9 that cooperates with the mortise 8 is provided on the reinforcement member 6; a connecting seat is provided at a position corresponding to the connection with the auxiliary reinforcement member 5 on the reinforcement member 4, and a reinforcing rib 10 is installed between the connecting seats of each two adjacent reinforcement members 4; the notch of the annular groove 3 is covered with a protective plate 11, and a magnet ring 12 is provided on the side of the protective plate 11 facing the annular groove 3; a mounting groove 13 is provided at the notch of the annular groove 3, and a magnet ring 12 that cooperates with the magnet ring 12 is also provided on the inner bottom surface of the mounting groove 13; a plurality of heat dissipation holes 15 are provided on the protective plate 11; a plurality of evenly distributed heat dissipation fins 16 are provided on both side surfaces of the tooth 2; a filter screen 17 is provided at both ends of the oil filling groove 7, and a plurality of staggered flow-blocking protrusions 18 are provided on the inner side wall of the oil filling groove 7.
[0019] Working principle: During the operation of the gear, the internal reinforcement 4 can increase the axial strength between the tooth 2 and the gear body 1; the auxiliary reinforcement 5 can ensure the stability of the connection between the reinforcement 4 and the gear body 1, and the auxiliary reinforcement 5 is arranged in an inclined shape, so that a triangular structure is formed between the auxiliary reinforcement 5, the reinforcement 4 and the gear body 1, thereby improving the stability of the structure. In addition, the reinforcement ribs 19 between each two adjacent reinforcements 4 can increase the lateral strength of the gear, thereby reducing the weight of the entire gear while ensuring the strength of the gear; the reinforcement 6 connected to the tooth 2 by the mortise and tenon 8 and the mortise block 9 can provide wear resistance and anti-collision protection on the outside of the tooth 2, thereby increasing the strength of the tooth 2 and extending the gear. The service life is prolonged; the heat on the gear body 1 and the teeth 2 can be quickly transferred to the air by using the heat dissipation holes 15 and the heat dissipation fins 16, thereby improving the heat dissipation effect of the entire gear; at the same time, when lubrication is needed during the operation of the gear, lubricating oil can be added to the oil filling groove 7, and the rotation of the gear can be used to make the lubricating oil flow along the oil filling groove 7 to the teeth 2 and the gear body 1 for lubrication; the filter screen 17 at the end of the oil filling groove 7 can prevent external impurities from entering the oil filling groove 7 and causing blockage, thereby facilitating use; the flow-blocking protrusion 18 on the inner wall of the oil filling groove 7 can regulate the output of the lubricating oil, thereby avoiding waste caused by excessive output of the lubricating oil, thereby improving the utilization rate of the lubricating oil.
Claims
1. A high-strength tractor chassis gear, comprising a gear body (1) and a plurality of annular evenly distributed teeth (2) arranged on the gear body (1), characterized in that: The upper and lower side surfaces of the gear body (1) are both provided with annular grooves (3), and a plurality of uniformly distributed reinforcement members (4) are provided in each annular groove (3); two inclined auxiliary reinforcement members (5) are installed at both ends of each reinforcement member (4), one end of each auxiliary reinforcement member (5) is fixedly installed on the reinforcement member (4), and the other end of each auxiliary reinforcement member (5) is fixedly installed on the gear body (1); a reinforcement member (6) is bonded on the side surface of each tooth (2) facing another tooth (2), and oil filling grooves (7) are provided on both side surfaces of each reinforcement member (6).
2. A high-strength tractor chassis gear according to claim 1, characterized in that: A tongue (8) is provided on the tooth (2) at a position corresponding to the reinforcing member (6); and a tongue block (9) that cooperates with the tongue (8) is provided on the reinforcing member (6).
3. The high-strength tractor chassis gear according to claim 1, characterized in that: A connection seat is provided on the reinforcing member (4) at a position corresponding to the connection with the auxiliary reinforcing member (5), and a reinforcing rib (10) is installed between the connection seats of every two adjacent reinforcing members (4).
4. The high-strength tractor chassis gear according to claim 1, characterized in that: The notch of the annular groove (3) is covered with a protective plate (11), and a magnet ring (12) is provided on the side of the protective plate (11) facing the annular groove (3); a mounting groove (13) is provided at the notch of the annular groove (3), and a magnet ring (12) matching with the magnet ring (12) is also provided on the inner bottom surface of the mounting groove (13).
5. The high-strength tractor chassis gear according to claim 4, characterized in that: The protective plate (11) is provided with a plurality of heat dissipation holes (15).
6. The high-strength tractor chassis gear according to claim 1, characterized in that: A plurality of evenly distributed heat dissipation fins (16) are provided on both side surfaces of the teeth (2).
7. A high-strength tractor chassis gear according to any one of claims 1 to 6, characterized in that: Both ends of the oil filling groove (7) are provided with filter screens (17), and the inner side wall of the oil filling groove (7) is provided with a plurality of staggeredly distributed flow-blocking protrusions (18).