Gear box convenient to coat lubricating oil

Abstract

The utility model relates to the technical field of gear boxes, and discloses a gear box convenient to coat lubricating oil, which comprises a box body, a box cover is arranged at the front end of the box body, and fixing frames are respectively fixed at two ends of the top of the left side of the box body. When lubricating grease needs to be added to an internal transmission gear in the using process of the gear box convenient to coat the lubricating oil, locking rings arranged on the top and the bottom of the right side of the front end of the box cover can be screwed out and detached upwards from the outer portion of a screw correspondingly, and then the box cover can be unlocked at the front end of the box body; then, the box cover can be turned leftwards through a handle by means of hinge joint between the connecting feet and the interior of the fixing frame, then the interior of the box body can be rapidly opened, a driven gear and a driving gear are conveniently coated with lubricating grease, and the interior of the gearbox is conveniently maintained; the problem that a transmission gear in a gearbox is not convenient to coat and add lubricating grease conveniently is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear boxes, in particular to a gear box which is convenient for coating lubricating oil. Background Art

[0002] A gearbox is a mechanical transmission device that can convert the high-speed rotational motion of an electric motor or other power source into a suitable speed and torque to drive various mechanical equipment. It is composed of multiple gears, and each gear has a different size and shape. It is widely used in various fields.

[0003] However, during the installation and use of the gearbox, the interior of the gearbox is generally a closed structure. When applying grease to the internal transmission gear assembly, although the outer cover of the gearbox is removable, the process requires repeated disassembly and assembly of a large number of bolts. The operation process is very cumbersome, time-consuming and labor-intensive, and it is not convenient to conveniently apply grease to the internal transmission gears of the gearbox.

[0004] Now, a novel gear box which is convenient for applying lubricating oil is proposed to solve the above-mentioned disadvantages. Utility Model Content

[0005] The utility model aims to provide a gear box that is easy to apply lubricating oil to, so as to solve the problem in the above background technology that it is not convenient to apply and add lubricating grease to the transmission gears inside the gear box.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gear box that is easy to apply lubricating oil, comprising a box body, a box cover is arranged at the front end of the box body, fixing frames are respectively fixed at the two ends of the left top of the box body, connecting feet are respectively fixed at the two ends of the left side of the box cover, screws are respectively fixed at the two ends of the right side of the top of the box body, slots are respectively provided at the top and bottom of the right side of the box cover, locking rings are respectively provided at the top and bottom of the right side of the front end of the box cover, a handle is installed and fixed on the right side of the front end of the box cover, a first sealing gasket is provided at the bottom end of the box cover, and an anti-slip gasket is provided at the rear end of the locking ring.

[0007] Furthermore, the bottom end of the connecting leg is hingedly connected to the inside of the fixing frame and has damping.

[0008] Furthermore, the slot passes through the interior of the box cover, the top end of the screw rod passes through the first sealing gasket and the interior of the slot respectively, and the interior of the locking ring is provided with an internal thread that matches the external thread of the screw rod.

[0009] Preferably, a top groove is opened inside the right side of the front end of the box cover, and a fixing plate is arranged inside the top groove, a connecting groove is opened on the right side of the rear end of the box cover, through holes are opened at the four corners of the front end of the fixing plate, and hexagon socket bolts are inserted into the through holes, threaded holes are opened at the four corners of the rear end of the top groove, and a second sealing gasket is arranged at the rear end of the fixing plate.

[0010] Furthermore, the top groove is communicated with the interior of the connecting groove, the through hole passes through the interior of the fixing plate, and the rear end of the hexagon socket bolt passes through the through hole and the interior of the second sealing gasket respectively.

[0011] Preferably, mounting plates are welded and fixed to the rear ends of both sides of the box body, and through grooves are respectively provided at the top and bottom of the front end of the mounting plates, mounting bolts are inserted into the through grooves, and connecting gaskets are sleeved on the outside of the mounting bolts.

[0012] Furthermore, the through slot passes through the interior of the mounting plate, and the mounting bolt passes through the interior of the through slot.

[0013] Preferably, an output shaft is vertically movably connected to the left side of the bottom end of the box body, a first bearing is fixedly installed inside the left side of the top end of the box body, the top end of the output shaft passes through the interior of the first bearing, a driven gear is fixed to the outside of the output shaft, an input shaft is vertically movably connected to the right side of the top end of the box body, a driving gear is fixed to the outside of the input shaft, the driving gear and the driven gear are meshingly connected, a second bearing is fixedly installed inside the right side of the bottom end of the box body, and the bottom end of the input shaft passes through the interior of the second bearing.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the gear box that is easy to apply lubricating oil not only realizes convenient application of lubricating grease to the transmission gears inside the gear box, realizes convenient inspection and checking of the working state of the gear set inside the gear box, but also realizes convenient installation of the gear box;

[0015] (1) By providing a box body, a screw rod, a fixing frame, a connecting foot, a box cover, a first sealing gasket, a handle, a locking ring, an anti-skid gasket and a slot, when the internal transmission gear of the gear box needs to be lubricated, the locking rings provided at the top and bottom of the front right side of the box cover can be respectively unscrewed upward from the outside of the screw rod to remove the box cover at the front end of the box body, and then the box cover can be flipped to the left by the handle through the hinge between the connecting foot and the fixing frame to quickly open the inside of the box body, and the driven gear and the driving gear can be easily lubricated, so as to facilitate the maintenance of the inside of the gear box;

[0016] (2) The box body, the box cover, the fixing plate, the top groove, the threaded hole, the connecting groove, the second sealing gasket, the hexagon socket bolt and the through hole are provided. When the gear box is in use, a fixing plate is installed and fixed inside the top groove on the right side of the front end of the box cover. The fixing plate is made of transparent acrylic material. When the gear box is working, the rotation of the internal transmission gear set can be directly checked and viewed through the fixing plate outside the gear box;

[0017] (3) By providing a housing, a mounting plate, mounting bolts, through grooves and connecting gaskets, when the gear box is installed and used, the bottom end of the housing is placed on the installation position, and the mounting holes in the through grooves are aligned with the mounting holes at the installation position. Then, the mounting bolts are passed through the interior of the through grooves and screwed into the corresponding mounting holes. Then, the gear box can be installed and fixed. At the same time, during the installation process, if there is a deviation between the position of the housing and the equipment, the four groups of mounting bolts can be loosened at the installation position respectively, and then the housing can be pushed forward or backward at the installation position using the four groups of through grooves on the outside of the four groups of mounting bolts for fine adjustment, so as to facilitate the installation and use of the gear box. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of a partial cross-sectional structure of a box body of the utility model when viewed from above;

[0020] Figure 3 For this utility model Figure 2 A is an enlarged structural diagram;

[0021] Figure 4 It is a schematic diagram of the top view of the box cover of the utility model.

[0022] In the figure: 1, output shaft; 2, housing; 3, mounting plate; 4, mounting bolts; 5, fixing frame; 6, first bearing; 7, driven gear; 8, input shaft; 9, screw; 10, through groove; 11, driving gear; 12, second bearing; 13, connecting foot; 14, housing cover; 15, first sealing gasket; 16, fixing plate; 17, handle; 18, locking ring; 19, anti-slip gasket; 20, slot; 21, connecting gasket; 22, top groove; 23, threaded hole; 24, connecting groove; 25, second sealing gasket; 26, hexagon socket bolt; 27, through hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4 , a gear box convenient for applying lubricating oil, comprising a box body 2, a box cover 14 is arranged at the front end of the box body 2, fixing frames 5 are respectively fixed at both ends of the left top of the box body 2, connecting feet 13 are respectively fixed at both ends of the left side of the box cover 14, screws 9 are respectively fixed at both ends of the right side of the top of the box body 2, slots 20 are respectively opened at the top and bottom of the right side of the box cover 14, locking rings 18 are respectively arranged at the top and bottom of the right side of the front end of the box cover 14, a handle 17 is installed and fixed on the right side of the front end of the box cover 14, a first sealing gasket 15 is arranged at the bottom end of the box cover 14, and an anti-slip gasket 19 is arranged at the rear end of the locking ring 18;

[0025] The bottom end of the connecting foot 13 is hingedly connected to the inside of the fixing frame 5 and has damping, the slot 20 passes through the inside of the box cover 14, the top end of the screw 9 passes through the first sealing gasket 15 and the inside of the slot 20 respectively, and the inside of the locking ring 18 is provided with an internal thread matching the external thread of the screw 9;

[0026] Specifically, Figure 1 and Figure 2 As shown, when the transmission gear inside the gear box needs to be lubricated, the locking rings 18 provided at the top and bottom of the right side of the front end of the box cover 14 can be respectively unscrewed upward from the outside of the screw 9 for removal, and then the box cover 14 can be unlocked at the front end of the box body 2. After that, the box cover 14 can be flipped to the left by the handle 17 using the hinge between the connecting foot 13 and the inside of the fixing frame 5, and the interior of the box body 2 can be quickly opened, so that the driven gear 7 and the driving gear 11 can be conveniently lubricated and maintained.

[0027] Embodiment 2: A top groove 22 is provided inside the right side of the front end of the box cover 14, and a fixing plate 16 is provided inside the top groove 22. A connecting groove 24 is provided on the right side of the rear end of the box cover 14. Through holes 27 are provided at the four corners of the front end of the fixing plate 16, and hexagon socket bolts 26 are inserted into the through holes 27. Threaded holes 23 are provided at the four corners of the rear end of the top groove 22, and a second sealing gasket 25 is provided at the rear end of the fixing plate 16. The top groove 22 is connected to the inside of the connecting groove 24, and the through hole 27 passes through the inside of the fixing plate 16. The rear ends of the hexagon socket bolts 26 pass through the through holes 27 and the inside of the second sealing gasket 25 respectively.

[0028] Specifically, Figure 1-Figure 4 As shown, a fixing plate 16 is installed and fixed inside the top groove 22 on the right side of the front end of the box cover 14. The fixing plate 16 is made of transparent acrylic material. When the gear box is working, the rotation of the internal transmission gear set can be directly checked and viewed through the fixing plate 16 outside the gear box.

[0029] Embodiment 3: The rear ends of both sides of the box body 2 are respectively welded and fixed with mounting plates 3, and the top and bottom of the front end of the mounting plate 3 are respectively provided with through grooves 10, the inside of the through grooves 10 is plugged with mounting bolts 4, and the outside of the mounting bolts 4 is sleeved with connecting gaskets 21, the through grooves 10 penetrate the inside of the mounting plate 3, and the mounting bolts 4 penetrate the inside of the through grooves 10;

[0030] Specifically, Figure 1 and Figure 2 As shown, place the bottom end of the housing 2 at the installation position, align the mounting holes in the through slots 10 to the corresponding mounting positions, and then use the mounting bolts 4 to penetrate the interior of the through slots 10 and screw them into the corresponding mounting holes to complete the installation and fixation of the gear box. At the same time, during the installation process, the four groups of mounting bolts 4 can be loosened at the installation position respectively, and then the housing 2 can be pushed forward or backward at the installation position using the four groups of through slots 10 on the outside of the four groups of mounting bolts 4 for fine adjustment.

[0031] The output shaft 1 is vertically movably connected to the left side of the bottom end of the box body 2, the first bearing 6 is fixedly installed inside the left side of the top end of the box body 2, the top end of the output shaft 1 passes through the inside of the first bearing 6, and the outside of the output shaft 1 is fixed with a driven gear 7, the right side of the top end of the box body 2 is vertically movably connected to the input shaft 8, and the outside of the input shaft 8 is fixed with a driving gear 11, the driving gear 11 is meshingly connected with the driven gear 7, the second bearing 12 is fixedly installed inside the right side of the bottom end of the box body 2, and the bottom end of the input shaft 8 passes through the inside of the second bearing 12.

[0032] Working principle: When the utility model is installed and used, the bottom end of the box body 2 is placed on the installation position, and the installation hole position in the through slot 10 corresponding to the installation position is aligned, and then the installation bolts 4 are used to penetrate the inside of the through slot 10 and screw into the corresponding installation hole position, and the installation and fixation of the gear box can be completed. At the same time, during the installation process, the four groups of installation bolts 4 can be loosened at the installation position, and then the box body 2 can be pushed forward or backward at the installation position using the four groups of through slots 10 on the outside of the four groups of installation bolts 4 for fine adjustment. When the internal transmission gear of the gear box needs to be lubricated during use, it can be added at the top and bottom of the right side of the front end of the box cover 14. After the locking ring 18 is correspondingly screwed out and disassembled upward from the outside of the screw rod 9, the box cover 14 can be unlocked at the front end of the box body 2. After that, the box cover 14 can be turned to the left by the handle 17 using the hinge between the connecting foot 13 and the inside of the fixing frame 5, and the inside of the box body 2 can be quickly opened. The driven gear 7 and the driving gear 11 can be conveniently lubricated and greased for maintenance. At the same time, when the gear box is in use, a fixing plate 16 is installed and fixed inside the top groove 22 on the right side of the front end of the box cover 14. The fixing plate 16 is made of transparent acrylic material. When the gear box is working, the rotation of the internal transmission gear set can be directly checked and viewed through the fixing plate 16 outside the gear box.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A gearbox that is easy to apply lubricating oil, comprising a housing (2), characterized in that: A box cover (14) is provided at the front end of the box body (2), fixing frames (5) are respectively fixed at both ends of the left top of the box body (2), connecting feet (13) are respectively fixed at both ends of the left side of the box cover (14), screw rods (9) are respectively fixed at both ends of the right side of the top of the box body (2), the top and bottom of the right side of the box cover (14) are respectively provided with slots (20), the top and bottom of the right side of the front end of the box cover (14) are respectively provided with locking rings (18), a handle (17) is fixedly installed on the right side of the front end of the box cover (14), a first sealing gasket (15) is provided at the bottom end of the box cover (14), and a non-slip gasket (19) is provided at the rear end of the locking ring (18).

2. A gearbox that is easy to apply lubricating oil according to claim 1, characterized in that: The bottom end of the connecting foot (13) is hingedly connected to the inside of the fixing frame (5) and has damping.

3. A gearbox that is easy to apply lubricating oil according to claim 1, characterized in that: The slot (20) passes through the interior of the box cover (14), the top end of the screw rod (9) passes through the interior of the first sealing gasket (15) and the slot (20) respectively, and the interior of the locking ring (18) is provided with an internal thread that matches the external thread of the screw rod (9).

4. The gear box that is easy to apply lubricating oil according to claim 1, characterized in that: A top groove (22) is provided inside the right side of the front end of the box cover (14), and a fixing plate (16) is arranged inside the top groove (22); a connecting groove (24) is provided on the right side of the rear end of the box cover (14); through holes (27) are respectively provided at the four corners of the front end of the fixing plate (16), and hexagon socket bolts (26) are inserted into the through holes (27); threaded holes (23) are respectively provided at the four corners of the rear end of the top groove (22), and a second sealing gasket (25) is arranged at the rear end of the fixing plate (16).

5. A gearbox that is easy to apply lubricating oil according to claim 4, characterized in that: The top groove (22) is connected to the interior of the connecting groove (24), the through hole (27) penetrates the interior of the fixing plate (16), and the rear end of the hexagon socket bolt (26) penetrates the through hole (27) and the interior of the second sealing gasket (25) respectively.

6. The gear box that is easy to apply lubricating oil according to claim 1, characterized in that: The rear ends of both sides of the box body (2) are respectively welded and fixed with mounting plates (3), and the top and bottom of the front end of the mounting plates (3) are respectively provided with through grooves (10), the interior of the through grooves (10) is plugged with mounting bolts (4), and the exterior of the mounting bolts (4) is sleeved with connecting gaskets (21).

7. A gearbox that is easy to apply lubricating oil according to claim 6, characterized in that: The through slot (10) passes through the interior of the mounting plate (3), and the mounting bolt (4) passes through the interior of the through slot (10).

8. The gear box that is easy to apply lubricating oil according to claim 1, characterized in that: An output shaft (1) is vertically movably connected to the left side of the bottom end of the housing (2); a first bearing (6) is fixedly installed inside the left side of the top end of the housing (2); the top end of the output shaft (1) passes through the inside of the first bearing (6); a driven gear (7) is fixed to the outside of the output shaft (1); an input shaft (8) is vertically movably connected to the right side of the top end of the housing (2); a driving gear (11) is fixed to the outside of the input shaft (8); the driving gear (11) is meshingly connected to the driven gear (7); a second bearing (12) is fixedly installed inside the right side of the bottom end of the housing (2); the bottom end of the input shaft (8) passes through the inside of the second bearing (12).

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