Forged gear with long service life

Through the design of the main structure, protective components and stabilizing components, the problems of lifespan and inconvenient maintenance of traditional forged gears under extreme conditions are solved, and a gear design with long lifespan and convenient maintenance is achieved.

CN223411399UActive Publication Date: 2025-10-03CHANGZHOU WUJIN TEMPLE BRIDGE XINGSHENG FORGING CO LTD
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Patent Information

Application Number
CN202423218705.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-10-03
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

When faced with extreme working conditions, traditional forged gears have difficulty meeting expectations in terms of lifespan and performance, and are inconvenient to maintain.

Method used

The design of the main structure, protective components and stabilizing components is adopted to realize the detachable setting of the gears. Lubrication is carried out through the oil filling hole and oil passage. Combined with the use of locking components and stabilizing components, the stable connection and convenient maintenance of the gears are ensured.

Benefits of technology

It improves the service life and ease of use of the gears, reduces wear, and achieves stable transmission and convenient maintenance of the gears.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a long-service-life forged gear, and belongs to the technical field of gears, the long-service-life forged gear comprises a main body structure, a sliding plate is slidably connected to the main body structure, a stabilizing assembly is hinged to the sliding plate, a protection assembly is arranged on the stabilizing assembly, the main body structure comprises a main disc, a gear ring, a movable disc and a fixed shaft, the gear ring is fixed to the outer side of the main disc, and the movable disc is fixed to the fixed shaft. The movable disc is in sliding connection with the inner side of the main disc, the fixed shaft is fixed to the inner side of the movable disc, and the sliding plate is in sliding connection with the front face of the main disc. According to the long-service-life forged gear, through the arrangement of the main body structure, the use convenience of the gear is improved, through the arrangement of the protection assembly, the use stability of the gear is improved, through the arrangement of the stabilizing assembly, the use stability is further improved, and through the arrangement of an oil injection hole and an oil passing channel, lubrication between the gears is achieved; and the whole gear is convenient to overhaul and maintain, the service life is long, and the using effect is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of gears, in particular to a long-life forged gear. Background Art

[0002] Gears are key components in mechanical transmission systems, and their performance directly affects the stability and service life of the entire system. Currently, common gear manufacturing methods include casting, forging, and machining. Among them, forged gears have attracted widespread attention due to their high mechanical properties and good wear resistance. The traditional forged gear manufacturing process usually includes material selection, billet heating, forging, heat treatment and other steps. Although this method can produce gears with good performance, when faced with extreme working conditions, the life and performance of the gears are often difficult to meet expectations.

[0003] For example, a Chinese patent (publication number: CN216279320U) discloses a high-life gear, comprising a gear body and a lubricating device, wherein a plurality of teeth are evenly fixedly connected to the surface of the gear body, and a lubricating device is provided on the surface of the gear body, wherein the lubricating device comprises an oil box, wherein the oil box is located on the surface of the gear body, and two fixed rods are fixedly connected to the surface of the oil box, and a sliding rod is fixedly connected to the interior of the two fixed rods, and a rectangular block is slidably connected to the surface of the two sliding rods, and the oil box has a "T"-shaped structure, and a plurality of oil holes are evenly provided on the inner wall of the oil box, and a bolt is inserted into the internal thread of the rectangular block, and a limiting groove is provided on the surface of the gear body, and the thread is slidably connected to the inner wall of the limiting groove. This utility model solves the problem that the gap between the two teeth on the gear is inconvenient for the staff to evenly apply lubricating oil to it.

[0004] This patent achieves lubrication of the gaps between the teeth by adding a lubrication device. However, when the gear needs to be maintained and inspected, the gear gets stuck between the teeth, making it inconvenient to repair. Therefore, a long-life forged gear is proposed to solve the above-mentioned problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a long-life forged gear, which has the advantage of being easy to use and solves the problem of inconvenient maintenance.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a long-life forged gear, comprising a main structure, a sliding plate slidably connected to the main structure, a stabilizing assembly hinged on the sliding plate, a protective assembly provided on the stabilizing assembly, the main structure comprising a main plate, a gear ring, a movable plate and a fixed shaft, the gear ring being fixed to the outer side of the main plate, the movable plate being slidably connected to the inner side of the main plate, the fixed shaft being fixed to the inner side of the movable plate, and the sliding plate being slidably connected to the front face of the main plate;

[0007] The protective assembly includes two locking plates, a fixing block and a locking assembly. Both locking plates are fixed to the stabilizing assembly. The locking plate on the back is fitted with the front of the movable disk, and the locking plate on the front is fitted with the front of the back locking plate. The fixing block is plugged into the locking plate, and the locking assembly is fixed to the inner side of the fixing block.

[0008] By adopting this technical solution, the gear can be detachably set through the setting of the main structure, which is conducive to improving the convenience of use. The setting of the protective component is conducive to the stable use of the gear.

[0009] Furthermore, tooth blocks distributed at equal intervals are fixed on the outer side of the gear ring, an oil filling hole is provided between two of the tooth blocks, and an oil passage communicating with the column oil hole is provided on the gear ring.

[0010] By adopting this technical solution, it is beneficial to inject lubricating oil into the main plate, which is beneficial to the maintenance of the gear blocks and the reduction of wear between the gears, thereby increasing the service life of the gears and improving the use effect of the gears.

[0011] Furthermore, an anti-slip ring is fixed on the inner side of the main disk, a positioning channel is opened on the anti-slip ring, a limit block slidably connected to the positioning channel is fixed on the outer side of the movable disk, and a movable hole for displacement of the fixed shaft is opened on the locking plate.

[0012] By adopting this technical solution, it is beneficial to achieve a stable connection between the main disk and the movable disk, thereby facilitating the stable rotation of the overall gear and improving the stability of the gear in use.

[0013] Furthermore, a plug-in interface is provided on one side of the fixing block close to the fixing shaft, and the locking plate is plugged into the fixing block through the plug-in interface. A latching opening for plugging into the locking assembly is provided on the front side of the locking plate.

[0014] By adopting this technical solution, it is beneficial to achieve a stable connection between the locking plate and the fixed block through the plug interface, thereby facilitating improvement of the connection stability between the movable disk and the main disk.

[0015] Furthermore, the locking assembly includes a shell, a plug, a displacement block, a spring, a movable column and an adjustment plate. The shell extends to the inner side of the fixed block, the shell is fixed to the outer wall of the fixed block, the plug passes through the upper and lower sides of the shell, the plug is plugged into the locking plate through the positioning port, the displacement block is fixed to the outer side of the plug, the displacement block is located on the inner side of the shell, the front and back sides of the spring are respectively fixed to the back side of the displacement block and the inner wall of the back side of the shell, the movable column is slidably connected to the outer side of the displacement block, the adjustment plate is hinged to the outer side of the movable column, and the adjustment plate is rotatably connected to the outer side wall of the shell.

[0016] By adopting this technical solution, it is beneficial to achieve the displacement of the plug column, the sliding connection setting of the displacement block and the moving column, and the elastic action of the spring to achieve the support of the displacement block, thereby achieving the unlocking of the plug column and the sliding plate, thereby improving the convenience of using the overall gear.

[0017] Furthermore, a sliding channel is provided on the outer side of the displacement block, and the movable column is slidably connected to the displacement block through the sliding channel.

[0018] By adopting this technical solution, the stable sliding of the moving column is facilitated, and the downward movement of the moving column is achieved by limiting the moving column by the adjustment plate, which is conducive to the realization of the column pop-up function.

[0019] Furthermore, the stabilization assembly includes two connecting blocks and a retraction column and a connecting tube and a tension spring. The two connecting blocks are respectively fixed to the back sides of the two locking plates, and the two retraction columns are respectively fixed to the opposite sides of the two connecting blocks. The connecting tube is slidably connected to the outer side of the retraction column, and the tension spring is fixed between the two retraction columns. The tension spring is located on the inner side of the connecting tube.

[0020] By adopting this technical solution, the shrinkage column is conducive to tightening the sliding plates on both sides, thereby improving the stability of the sliding plates. Through the activity of the shrinkage column in the connecting tube, the stable displacement of the sliding plates on both sides is achieved, which is conducive to improving the stability of the overall gear.

[0021] Furthermore, sliding openings are provided on both sides of the connecting cylinder, and the contraction column is slidably connected to the connecting cylinder through the sliding openings. A rotating column is fixed on the back of the connecting block, and the connecting block is hinged to the front of the sliding plate through the rotating column.

[0022] By adopting this technical solution, the stable sliding of the contraction column is facilitated, and the setting of the rotating column is facilitated to adjust the angle of the locking plate, thereby preventing interference with the movable disk, facilitating the removal of the movable disk and the main disk, and improving the convenience of gear use.

[0023] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0024] The high-life forged gear realizes the combination and separation of the gears through the setting of the main structure, which is beneficial to improving the convenience of gear use. The setting of the protective component is beneficial to limiting the displacement of the main disk, which is beneficial to improving the stability of gear use. The setting of the stabilizing component is beneficial to locking and unlocking the protective component, which is beneficial to further improving the stability of use. The setting of the oil filling hole and the oil passage is beneficial to achieving rapid lubrication between gears, improving the convenience of use. The overall gear is easy to inspect and maintain, has a long service life, and has a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the cross-sectional structure of the main structure of the utility model;

[0027] Figure 3 This is a side view structural diagram of the protective component of the utility model;

[0028] Figure 4 This is a schematic diagram of the three-dimensional structure of the locking assembly of the utility model;

[0029] Figure 5 This is a side structural diagram of the stabilizing assembly of the present invention.

[0030] In the figure: 1. Main disk; 2. Gear ring; 3. Movable disk; 4. Fixed shaft; 5. Sliding plate; 6. Locking plate; 7. Fixed block; 8. Locking assembly; 801. Housing; 802. Insert column; 803. Displacement block; 804. Spring; 805. Moving column; 806. Adjustment plate; 9. Stabilizing assembly; 901. Connecting block; 902. Retraction column; 903. Connecting cylinder; 904. Tension spring. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] See also Figures 1 to 3 The long-life forged gear in this embodiment includes a main structure, a sliding plate 5 is slidably connected to the main structure, a stabilizing component 9 is hinged on the sliding plate 5, and a protective component is provided on the stabilizing component 9. The main structure includes a main disk 1, a gear ring 2, a movable disk 3 and a fixed shaft 4. An anti-slip ring is fixed on the inner side of the main disk 1, and a positioning channel is opened on the anti-slip ring. A limit block slidably connected to the positioning channel is fixed on the outer side of the movable disk 3.

[0033] It can be understood that the setting of the anti-slip ring is conducive to improving the stability of the connection between the movable disk 3 and the main disk 1, and the setting of the positioning channel is conducive to preventing the movable disk 3 from rotating, thereby preventing slipping between the movable disk 3 and the main disk 1, and improving the overall stability of use.

[0034] It can also be understood that a movable hole is provided on the locking plate 6 for the displacement of the fixed shaft 4, the gear ring 2 is fixed to the outer side of the main disk 1, and equidistantly distributed tooth blocks are fixed to the outer side of the gear ring 2. An oil filling hole is provided between the two tooth blocks, and an oil passage connected to the column oil hole is provided on the gear ring 2. The movable disk 3 is slidably connected to the inner side of the main disk 1, the fixed shaft 4 is fixed to the inner side of the movable disk 3, and the sliding plate 5 is slidably connected to the front side of the main disk 1.

[0035] It is not difficult to see that the setting of the oil filling hole and the oil passage is conducive to the injection of lubricating oil, so that the rotation of the main disk 1 drives the uniform dispersion of the lubricating oil, thereby evenly lubricating the gear blocks, which is beneficial to improving the overall gear stability.

[0036] It is not difficult to see that the protective assembly includes two locking plates 6, a fixed block 7 and a locking assembly 8. The two locking plates 6 are fixed to the stabilizing assembly 9. The back locking plate 6 is fitted with the front of the movable disk 3, the front locking plate 6 is fitted with the front of the back locking plate 6, the fixed block 7 is plugged into the locking plate 6, and a plug-in interface is provided on the side of the fixed block 7 close to the fixed shaft 4.

[0037] It can be found that the setting of the plug interface is conducive to the connection between the fixed block 7 and the locking plate 6, which is conducive to locking the movable disk 3, thereby preventing the movable disk 3 and the main disk 1 from detaching, which is conducive to improving the overall use stability, thereby increasing the service life of the gear.

[0038] It can also be found that the locking plate 6 is plugged into the fixing block 7 through the plug interface, and the front of the locking plate 6 is provided with a locking opening for plugging into the locking component 8, and the locking component 8 is fixed to the inner side of the fixing block 7.

[0039] It should be noted that the setting of the locking port is conducive to the locking connection between the locking component 8 and the locking plate 6, thereby facilitating the locking of the locking plate 6, realizing the control of the locking plate 6 by the locking component 8, and facilitating the improvement of the stability of the use of the locking plate 6, thereby facilitating the stable use of the overall gear.

[0040] See also Figure 4 In order to improve the stability of use, the locking assembly 8 in this embodiment includes a shell 801, a pin 802, a displacement block 803, a spring 804, a movable pin 805 and an adjustment plate 806. The shell 801 extends to the inner side of the fixed block 7, and the shell 801 is fixed to the outer wall of the fixed block 7. The pin 802 penetrates the upper and lower sides of the shell 801, and the pin 802 is plugged into the locking plate 6 through the locking opening.

[0041] It should also be noted that the locking plate 6 is limited by plugging the plug post 802 into the locking plate 6, preventing the locking plate 6 from falling off the fixed block 7, which is conducive to achieving a stable connection between the main disk 1 and the movable disk 3, thereby facilitating the improvement of the gear rotation stability and the overall gear use stability.

[0042] It should be explained that the displacement block 803 is fixed to the outer side of the plug column 802, the displacement block 803 is located on the inner side of the shell 801, the front and back sides of the spring 804 are respectively fixed to the back side of the displacement block 803 and the inner cavity wall of the back side of the shell 801, the moving column 805 is slidably connected to the outer side of the displacement block 803, and a sliding channel is opened on the outer side of the displacement block 803.

[0043] It should also be explained that the setting of the sliding channel is conducive to the stable displacement of the moving column 805. By moving the plug column 802 downward and cooperating with the structural setting of the sliding channel, the adjustment of the adjustment plate 806 is achieved, thereby realizing the rising of the plug column 802, which is conducive to the stable use of the overall component.

[0044] It should be noted that the movable column 805 is slidably connected to the displacement block 803 through a sliding channel, the adjustment plate 806 is hinged to the outer side of the movable column 805, and the adjustment plate 806 is rotatably connected to the outer side wall of the housing 801.

[0045] In this embodiment, the hinged setting of the adjustment plate 806 is conducive to the swinging of the adjustment plate 806, thereby facilitating the displacement of the movable column 805. The setting of the spring 804 is used to support the displacement block 803, thereby realizing the removal of the plug column 802 from the locking plate 6, which is conducive to the regulation of the locking state of the locking plate 6, and is conducive to improving the convenience of use, thereby facilitating the improvement of the overall gear use effect.

[0046] See also Figure 5 In order to improve the flexibility of gear use, the stabilizing assembly 9 in this embodiment includes two connecting blocks 901 and a contraction column 902 and a connecting cylinder 903 and a tension spring 904. The two connecting blocks 901 are respectively fixed to the back of the two locking plates 6. A rotating column is fixed to the back of the connecting block 901, and the connecting block 901 is hinged to the front of the sliding plate 5 through the rotating column.

[0047] It is also necessary to elaborate that the setting of the rotating column is conducive to the rotation of the connecting block 901, thereby driving the sliding plate 5 to fold, which is conducive to preventing interference with the sliding removal of the main disk 1, thereby facilitating the stable removal and maintenance of the main disk 1, and thus facilitating the improvement of the convenience and stability of the gear.

[0048] The two retraction columns 902 are respectively fixed to the opposite sides of the two connecting blocks 901, and the connecting tube 903 is slidingly connected to the outer side of the retraction column 902. Sliding openings are provided on the left and right sides of the connecting tube 903. The retraction column 902 is slidingly connected to the connecting tube 903 through the sliding openings. The tension spring 904 is fixed between the two retraction columns 902, and the tension spring 904 is located on the inner side of the connecting tube 903.

[0049] In this embodiment, the setting of the sliding mouth is conducive to the displacement of the contraction column 902, thereby improving the stability of the use of the entire component. The setting of the tension spring 904 is conducive to the contraction of the two contraction columns 902, thereby facilitating the stable sliding displacement of the two sliding plates 5. At the same time, by pulling the connecting tube 903, the adjustment of the two sliding plates 5 is achieved, thereby facilitating the improvement of the convenience of use of the entire component and the improvement of the convenience of use of the entire gear.

[0050] The working principle of the above embodiment is:

[0051] The main plate 1 and the movable plate 3 are connected by the sliding connection, thereby realizing stable transmission between different gears. If the teeth between different gears need to be lubricated, oil can be added to the oil passage through the column oil hole. Through the rotation of the overall gear, lubrication between the tooth blocks is realized, the stability of the gear operation is improved, and wear is reduced. When the gear needs to be repaired, the plug column 802 is pressed, and the displacement of the moving column 805 is realized through the setting of the sliding channel, so that the displacement block 803 is moved to the right by the supporting action of the spring 804. The upper support causes the plug post 802 to move upward, thereby removing the plug post 802 from the locking plate 6, and then pulling the connecting tube 903 downward through the sliding action of the sliding plate 5 to realize the sliding displacement of the locking plate 6, and at the same time, the tension spring 904 is stretched, and the contraction column 902 extends to both sides, thereby pulling the locking plate 6 out of the fixed block 7, and at the same time, through the hinged action of the rotating column and the sliding plate 5, the locking plate 6 is flipped, thereby sliding the main disk 1 backward, thereby realizing the maintenance of the gear. The overall gear is easy to use and has good use effect.

Claims

1. Long-life forged gear, including main structure, characterized by: A sliding plate (5) is slidably connected to the main structure, a stabilizing assembly (9) is hinged on the sliding plate (5), and a protective assembly is provided on the stabilizing assembly (9). The main structure comprises a main disk (1), a gear ring (2), a movable disk (3) and a fixed shaft (4), the gear ring (2) is fixed to the outer side of the main disk (1), the movable disk (3) is slidably connected to the inner side of the main disk (1), the fixed shaft (4) is fixed to the inner side of the movable disk (3), and the sliding plate (5) is slidably connected to the front side of the main disk (1); The protective component includes two locking plates (6), a fixing block (7) and a locking component (8), the two locking plates (6) are fixed to the stabilizing component (9), the rear locking plate (6) is fitted with the front of the movable disk (3), the front locking plate (6) is fitted with the front of the rear locking plate (6), the fixing block (7) is plugged into the locking plate (6), and the locking component (8) is fixed to the inner side of the fixing block (7).

2. The long-life forged gear according to claim 1, characterized in that: The outer side of the gear ring (2) is fixed with tooth blocks distributed at equal intervals, an oil filling hole is provided between the two tooth blocks, and the gear ring (2) is provided with an oil passage communicating with the column oil hole.

3. The long-life forged gear according to claim 1, characterized in that: An anti-slip ring is fixed on the inner side of the main disk (1), and a positioning channel is provided on the anti-slip ring. A limiting block slidably connected to the positioning channel is fixed on the outer side of the movable disk (3), and a movable hole for displacement of the fixed shaft (4) is provided on the locking plate (6).

4. The long-life forged gear according to claim 1, characterized in that: The fixed block (7) is provided with an insertion port on one side close to the fixed shaft (4), the locking plate (6) is plugged into the fixed block (7) via the insertion port, and the front side of the locking plate (6) is provided with a latching port for plugging into the locking assembly (8).

5. The long-life forged gear according to claim 1, characterized in that: The locking assembly (8) includes a housing (801), a plug post (802), a displacement block (803), a spring (804), a movable post (805) and an adjustment plate (806), wherein the housing (801) extends to the inner side of the fixed block (7), the housing (801) is fixed to the outer wall of the fixed block (7), the plug post (802) passes through the upper and lower sides of the housing (801), the plug post (802) is plugged into the locking plate (6) through the latching port, and the displacement block (801) is fixed to the outer wall of the fixed block (7). 03) is fixed to the outer side of the plug column (802), the displacement block (803) is located on the inner side of the shell (801), the front and back sides of the spring (804) are respectively fixed to the back side of the displacement block (803) and the inner wall of the back side of the shell (801), the moving column (805) is slidably connected to the outer side of the displacement block (803), the adjusting plate (806) is hinged to the outer side of the moving column (805), and the adjusting plate (806) is rotatably connected to the outer side wall of the shell (801).

6. The long-life forged gear according to claim 5, characterized in that: A sliding channel is provided on the outer side of the displacement block (803), and the moving column (805) is slidably connected to the displacement block (803) through the sliding channel.

7. The long-life forged gear according to claim 1, characterized in that: The stabilizing assembly (9) comprises two connecting blocks (901) and a contraction column (902), a connecting cylinder (903) and a tension spring (904), wherein the two connecting blocks (901) are respectively fixed to the back sides of the two locking plates (6), and the two contraction columns (902) are respectively fixed to the opposite sides of the two connecting blocks (901), and the connecting cylinder (903) is slidably connected to the outer sides of the contraction columns (902), and the tension spring (904) is fixed between the two contraction columns (902), and the tension spring (904) is located on the inner side of the connecting cylinder (903).

8. The long-life forged gear according to claim 7, characterized in that: Sliding openings are provided on both the left and right sides of the connecting cylinder (903), and the shrinkage column (902) is slidably connected to the connecting cylinder (903) through the sliding openings. A rotating column is fixed to the back of the connecting block (901), and the connecting block (901) is hinged to the front of the sliding plate (5) through the rotating column.

Citation Information

Patent Citations

  • Long-life gear

    CN216279320U