Convenient and labor-saving gear box cover fastening device

Abstract

The utility model relates to the technical field of gearbox covers, in particular to a convenient and labor-saving gearbox cover fastening device. The technical problems that in the using process of a traditional gearbox cover, installation is usually achieved by penetrating a nut through an installation hole, vibration is generated when a vehicle runs, connection is likely to be loosened, the box cover can fall off, and therefore fastening installation is inconvenient to achieve are solved. According to the technical scheme, the convenient and labor-saving gearbox cover fastening device comprises a rotating assembly, a transmission assembly and a fastening assembly; compared with the situation that in the using process of a traditional gear box cover, a nut penetrates through a mounting hole to be fastened and mounted, vibration is generated when a vehicle runs, connection is likely to be loosened, and the box cover can fall off, the gear box cover is provided with the transmission structure and the fastening structure, and the rotating structure can drive the transmission structure to rotate; the transmission structure can drive the fastening structure to be clamped and fixed with a preformed hole formed in the inner wall of the gearbox, and therefore the purpose of fastening installation can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear box covers, and in particular to a convenient and labor-saving gear box cover fastening device. Background Art

[0002] The gearbox cover fastening device is a device for fastening and installing the gearbox cover, which relates to the technical field of gearbox cover. With the development of society, the gearbox industry has become more and more developed, and the gearbox cover has been continuously improved to meet the needs of production. The gearbox is a gearbox, which is one of the most important components in the automobile transmission system. The speed reduction principle of gear transmission can change the size of the automobile's driving speed and the size of the torque on the automobile drive wheel within a large range. The gearbox is filled with lubricating oil for lubricating and dissipating gears and bearings. In the process of using the gearbox cover, the fastening and installation function is not perfect enough, and it is inconvenient to use. The gearbox cover is set on the surface of the gearbox, and the gearbox cover is usually fastened and installed to the gearbox by passing the nut through the installation hole. The vehicle will be bumped and vibrated during driving, which may cause the nut and bolt connection to loosen, causing the gearbox cover and the gearbox to fall off, posing a safety hazard, and thus it is inconvenient to achieve the problem of fastening and installation. Utility Model Content

[0003] In order to overcome the problem that the gear box cover is set on the surface of the gear box during use, the gear box cover is usually fastened to the gear box by passing nuts through the mounting holes. The vehicle will bump and vibrate during driving, which may cause the connection between the nuts and bolts to loosen, causing the gear box cover and the gear box to fall off, posing a safety hazard, making it inconvenient to achieve fastening installation.

[0004] The technical solution of the utility model is: a convenient and labor-saving gear box cover fastening device, comprising an auxiliary component, a rotating component, a transmission component, a fastening component, an installation component and a cover body; the auxiliary component is opened inside the cover body, a rotating component with a rotating function is arranged above the cover body, a transmission component with a transmission function is arranged inside the rotating component, fastening components with a fastening function are arranged at both ends of the transmission component, and an installation component is arranged on the side wall of the cover body.

[0005] Preferably, the cover body and the gear box can be snap-fitted and connected through the auxiliary component, the transmission component can be driven to rotate through the rotating component, the transmission component can drive the fastening component to slide, and the fastening component is snap-fitted and fixed through the auxiliary component and the reserved hole opened on the inner wall of the gear box, thereby achieving the purpose of fastening and installation. The device can achieve the effect of convenient operation by setting up a gear transmission structure. When the cover body and the gear box are snap-fitted and fixed, the cover body and the gear box can be fastened and installed through the installation component.

[0006] Preferably, the auxiliary components include heat dissipation holes and snap-in grooves; heat dissipation holes are opened on the top of the cover body, and there are multiple groups of heat dissipation holes; snap-in grooves are opened on the side walls of the cover body, and there are multiple groups of snap-in grooves; the gear box achieves ventilation and heat dissipation effects through multiple groups of heat dissipation holes, and the cover body and the gear box can be snap-connected through multiple groups of snap-in grooves.

[0007] Preferably, the rotating assembly includes a rotating wheel, a fixed shell and a rotating shaft; a fixed shell is arranged above the cover body, a rotating shaft is arranged inside the fixed shell, and a rotating wheel is arranged at one end of the rotating shaft; the rotating wheel can drive the rotating shaft to rotate, thereby driving the transmission assembly to rotate.

[0008] Preferably, the transmission assembly includes a rotating gear and a transmission chain; a rotating gear is arranged on the side wall of the rotating shaft, a transmission chain is arranged inside the fixed shell, and the rotating gear is meshed and connected with the transmission chain; the rotating shaft can drive the rotating gear to rotate, and the rotating gear can drive the transmission chain to rotate.

[0009] Preferably, the transmission assembly also includes a transmission shaft, a transmission gear and a threaded rod; a transmission shaft is arranged inside the fixed shell, a transmission gear is arranged on the side wall of the transmission shaft, the transmission gear is meshed and connected with the transmission chain, and threaded rods are arranged at both ends of the transmission shaft; the transmission chain can drive the transmission gear to rotate, the transmission gear can drive the transmission shaft to rotate, the transmission shaft can drive the two sets of threaded rods to rotate, thereby driving the fastening assembly to slide, and the device can achieve the effect of convenient operation by setting a gear transmission structure.

[0010] Preferably, the fastening assembly includes guide rails, guide grooves, guide blocks and locking rods; guide rails are provided on both sides of the fixed shell, guide grooves are provided on the side walls of the guide rails, guide blocks are provided inside the guide rails, the guide blocks are threadedly connected to the threaded rods, and locking rods are provided on both sides of the guide blocks; the threaded rods can drive the guide blocks to slide, and the guide blocks can drive the locking rods to slide through the guide grooves. When the locking grooves lock the cover body and the gear box together, multiple sets of locking rods can be locked and fixed through the reserved holes opened in the locking grooves and the inner wall of the gear box, thereby achieving the purpose of fastening installation.

[0011] Preferably, the mounting assembly includes a mounting plate, mounting bolts and mounting holes; a mounting plate is provided on the side wall of the cover body, and multiple groups of mounting plates are provided, mounting holes are opened inside the mounting plates, and mounting bolts are provided inside the mounting holes; the cover body and the gear box can be fastened and installed by multiple groups of mounting bolts, thereby achieving the purpose of fastening and installing.

[0012] Beneficial effects of the utility model:

[0013] Compared with the traditional gear box cover, during use, the gear box cover and the gear box are usually fastened and installed by passing nuts through the installation holes. The vehicle will be bumped and vibrated during driving, which may cause the connection between the nuts and bolts to loosen, resulting in the gear box cover and the gear box falling off. The gear box cover is provided with a transmission structure and a fastening structure. The rotating structure can drive the transmission structure to rotate, and the transmission structure can drive the fastening structure to engage and fix with the reserved holes on the inner wall of the gear box, thereby achieving the purpose of fastening and installation;

[0014] When the engaging groove engages the cover body with the gear box, the rotating wheel can drive the rotating shaft to rotate, the rotating shaft can drive the rotating gear to rotate, the rotating gear can drive the transmission chain to rotate, the transmission chain can drive the transmission gear to rotate, the transmission gear can drive the transmission shaft to rotate, the transmission shaft can drive the two sets of threaded rods to rotate, the threaded rods can drive the guide block to slide, and the guide block can drive the engaging rod to slide through the guide groove. When the engaging groove engages the cover body with the gear box, multiple sets of engaging rods can be engaged and fixed through the engaging groove and the reserved holes on the inner wall of the gear box. When the cover body is engaged and fixed with the gear box, multiple sets of mounting bolts can be used to achieve the effect of fastening and installing the cover body and the gear box, thereby achieving the purpose of fastening and installing.

[0015] The cover body and the gear box can be engaged with each other through multiple sets of engagement grooves. When the engagement grooves engage the cover body and the gear box, the rotating shaft can be driven to rotate through the rotating wheel, the rotating shaft can drive the rotating gear to rotate, the rotating gear can drive the transmission chain to rotate, the transmission chain can drive the transmission gear to rotate, the transmission gear can drive the transmission shaft to rotate, and the transmission shaft can drive the two sets of threaded rods to rotate. The device can achieve the effect of convenient operation by setting a gear transmission structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a three-dimensional structural schematic diagram of a convenient and labor-saving gear box cover fastening device of the utility model;

[0017] Figure 2 Shown is a schematic diagram of the first partial three-dimensional structure of a convenient and labor-saving gear box cover fastening device of the utility model;

[0018] Figure 3 Shown is a schematic diagram of a second partial three-dimensional structure of a convenient and labor-saving gear box cover fastening device of the utility model;

[0019] Figure 4 Shown is a schematic diagram of a third partial three-dimensional structure of a convenient and labor-saving gear box cover fastening device of the utility model;

[0020] Explanation of the accompanying drawings: 1. Auxiliary component; 2. Rotating component; 3. Transmission component; 4. Fastening component; 5. Installation component; 6. Cover body; 101. Heat dissipation hole; 102. Engaging groove; 201. Rotating wheel; 202. Rotating shaft; 203. Fixed shell; 301. Rotating gear; 302. Transmission chain; 303. Transmission gear; 304. Transmission shaft; 305. Threaded rod; 401. Guide rail; 402. Guide block; 403. Guide groove; 404. Engaging rod; 501. Mounting plate; 502. Mounting bolt; 503. Mounting hole. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0022] See also Figure 1 The utility model provides an embodiment: a convenient and labor-saving gear box cover fastening device, comprising an auxiliary component 1, a rotating component 2, a transmission component 3, a fastening component 4, an installation component 5 and a cover body 6; the cover body 6 is provided with an auxiliary component 1 inside, a rotating component 2 with a rotating function is arranged above the cover body 6, a transmission component 3 with a transmission function is arranged inside the rotating component 2, fastening components 4 with a fastening function are arranged at both ends of the transmission component 3, and an installation component 5 is arranged on the side wall of the cover body 6.

[0023] See also Figure 2 The auxiliary component 1 includes a heat dissipation hole 101 and a snap-in groove 102; a heat dissipation hole 101 is provided on the top of the cover body 6, and a plurality of heat dissipation holes 101 are provided; a snap-in groove 102 is provided on the side wall of the cover body 6, and a plurality of snap-in grooves 102 are provided; the gear box achieves ventilation and heat dissipation effects through the plurality of heat dissipation holes 101, and the cover body 6 can be snap-connected with the gear box through the plurality of snap-in grooves 102; the rotating component 2 includes a rotating wheel 201, a fixed shell 203 and a rotating shaft 202; a fixed shell 203 is provided on the top of the cover body 6, and a rotating shaft 202 is provided inside the fixed shell 203 Axle 202, a rotating wheel 201 is arranged at one end of the rotating shaft 202; the rotating wheel 201 can drive the rotating shaft 202 to rotate, thereby driving the transmission component 3 to rotate; the transmission component 3 includes a rotating gear 301 and a transmission chain 302; a rotating gear 301 is arranged on the side wall of the rotating shaft 202, and a transmission chain 302 is arranged inside the fixed shell 203, and the rotating gear 301 is meshed and connected with the transmission chain 302; the rotating shaft 202 can drive the rotating gear 301 to rotate, and the rotating gear 301 can drive the transmission chain 302 to rotate.

[0024] See also Figure 3-4In this embodiment, the transmission assembly 3 also includes a transmission shaft 304, a transmission gear 303 and a threaded rod 305; a transmission shaft 304 is arranged inside the fixed shell 203, and a transmission gear 303 is arranged on the side wall of the transmission shaft 304, the transmission gear 303 is meshed and connected with the transmission chain 302, and threaded rods 305 are arranged at both ends of the transmission shaft 304; the transmission chain 302 can drive the transmission gear 303 to rotate, the transmission gear 303 can drive the transmission shaft 304 to rotate, and the transmission shaft 304 can drive the two sets of threaded rods 305 to rotate, so as to drive the fastening assembly 4 to slide, and the device can achieve the effect of convenient operation by setting a gear transmission structure; the fastening assembly 4 includes a guide rail 401, a guide groove 403, a guide block 402 and a locking rod 404; guide rails 401 are arranged on both sides of the fixed shell 203, guide grooves 403 are opened on the side walls of the guide rails 401, and the inside of the guide rails 401 is provided with The guide block 402 is threadedly connected with the threaded rod 305, and a locking rod 404 is arranged on both sides of the guide block 402; the threaded rod 305 can drive the guide block 402 to slide, and the guide block 402 can drive the locking rod 404 to slide through the guide groove 403. When the locking groove 102 engages the cover body 6 with the gear box, multiple groups of locking rods 404 can be engaged and fixed through the reserved holes opened in the inner wall of the gear box through the locking groove 102, thereby achieving the purpose of fastening and installation; the mounting assembly 5 includes a mounting plate 501, mounting bolts 502 and mounting holes 503; a mounting plate 501 is arranged on the side wall of the cover body 6, and the mounting plate 501 is provided with multiple groups, and the interior of the mounting plate 501 is provided with mounting holes 503, and the interior of the mounting holes 503 is provided with mounting bolts 502; the cover body 6 and the gear box can be fastened and installed by multiple groups of mounting bolts 502, thereby achieving the purpose of fastening and installation.

[0025] During operation, the cover body 6 can be engaged with the gear box through the multiple sets of engagement grooves 102. After the engagement grooves 102 engage the cover body 6 with the gear box, the rotating shaft 202 can be driven to rotate by the rotating wheel 201, the rotating shaft 202 can drive the rotating gear 301 to rotate, and the rotating gear 301 can drive the transmission chain 302 to rotate;

[0026] The transmission chain 302 can drive the transmission gear 303 to rotate, the transmission gear 303 can drive the transmission shaft 304 to rotate, and the transmission shaft 304 can drive the two sets of threaded rods 305 to rotate. The device can achieve the effect of convenient operation by setting a gear transmission structure;

[0027] The threaded rod 305 can drive the guide block 402 to slide, and the guide block 402 can drive the locking rod 404 to slide through the guide groove 403. Multiple sets of locking rods 404 can be locked and fixed through the locking groove 102 and the reserved holes opened on the inner wall of the gear box. When the cover body 6 is locked and fixed to the gear box, the cover body 6 and the gear box can be fastened and installed through multiple sets of mounting bolts 502, thereby achieving the purpose of fastening and installation.

[0028] Through the above steps, the cover body 6 can be engaged and connected with the gear box through the auxiliary component 1, the transmission component 3 can be driven to rotate through the rotating component 2, the transmission component 3 can drive the fastening component 4 to slide, and the fastening component 4 is engaged and fixed through the auxiliary component 1 and the reserved hole opened on the inner wall of the gear box, thereby achieving the purpose of fastening and installation. The device can achieve the effect of convenient operation by setting a gear transmission structure. When the cover body 6 is engaged and fixed with the gear box, the cover body 6 and the gear box can be fastened and installed through the installation component 5.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A convenient and labor-saving gear box cover fastening device, comprising an auxiliary component (1); characterized in that: The invention also comprises a rotating assembly (2), a transmission assembly (3), a fastening assembly (4), a mounting assembly (5) and a cover body (6); an auxiliary assembly (1) is provided inside the cover body (6); a rotating assembly (2) with a rotating function is provided above the cover body (6); a transmission assembly (3) with a transmission function is provided inside the rotating assembly (2); fastening assemblies (4) with a fastening function are provided at both ends of the transmission assembly (3); and a mounting assembly (5) is provided on a side wall of the cover body (6).

2. A convenient and labor-saving gear box cover fastening device according to claim 1, characterized in that: The auxiliary component (1) comprises a heat dissipation hole (101) and a snap-fit ​​groove (102); the heat dissipation hole (101) is provided on the top of the cover body (6), and the heat dissipation holes (101) are provided in a plurality of groups; the snap-fit ​​groove (102) is provided on the side wall of the cover body (6), and the snap-fit ​​groove (102) is provided in a plurality of groups.

3. A convenient and labor-saving gear box cover fastening device according to claim 1, characterized in that: The rotating assembly (2) comprises a rotating wheel (201), a fixed shell (203) and a rotating shaft (202); the fixed shell (203) is arranged above the cover body (6), the rotating shaft (202) is arranged inside the fixed shell (203), and the rotating wheel (201) is arranged at one end of the rotating shaft (202).

4. A convenient and labor-saving gear box cover fastening device according to claim 2, characterized in that: The transmission assembly (3) comprises a rotating gear (301) and a transmission chain (302); the rotating gear (301) is arranged on the side wall of the rotating shaft (202), the transmission chain (302) is arranged inside the fixed shell (203), and the rotating gear (301) is meshedly connected with the transmission chain (302).

5. A convenient and labor-saving gear box cover fastening device according to claim 2, characterized in that: The transmission assembly (3) further comprises a transmission shaft (304), a transmission gear (303) and a threaded rod (305); the fixed housing (203) is provided with the transmission shaft (304) inside, the side wall of the transmission shaft (304) is provided with the transmission gear (303), the transmission gear (303) is meshedly connected with the transmission chain (302), and the threaded rods (305) are provided at both ends of the transmission shaft (304).

6. The convenient and labor-saving gear box cover fastening device according to claim 3 is characterized in that: The fastening assembly (4) comprises a guide rail (401), a guide groove (403), a guide block (402) and a locking rod (404); the guide rails (401) are arranged on both sides of the fixed shell (203); the guide groove (403) is provided on the side wall of the guide rail (401); the guide block (402) is arranged inside the guide rail (401); the guide block (402) is threadedly connected to the threaded rod (305); and the locking rod (404) is arranged on both sides of the guide block (402).

7. A convenient and labor-saving gear box cover fastening device according to claim 1, characterized in that: The mounting assembly (5) comprises a mounting plate (501), mounting bolts (502) and mounting holes (503); the mounting plate (501) is arranged on the side wall of the cover body (6); a plurality of mounting plates (501) are arranged; mounting holes (503) are provided inside the mounting plates (501); and mounting bolts (502) are provided inside the mounting holes (503).

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