Turbine worm reducer box body
By setting up a sealing mechanism on the base of the reducer chassis and the oil inlet, the installation problem of fixed base position is solved, flexible installation and effective sealing are achieved, and installation efficiency and sealing effect are improved.
Patent Information
- Application Number
- CN202421837662.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The base through-hole of the existing reducer case is fixed, which makes it inconvenient to install, and is difficult to adjust especially in special positions.
The connecting mechanism is installed at the base of the main body of the speed reducer case, and is composed of a combination structure consisting of a connecting plate, screw rod, washer, lock nut, lock bolt and rubber pad. The flexible installation of the base is achieved by adjusting the through-groove position; at the same time, the sealing mechanism is composed of an oil inlet pipe, a sealing ring, a threaded rod and a rotor to achieve sealing the oil inlet.
It realizes flexible installation of the reducer case and effective sealing of the oil inlet, improving installation efficiency and sealing effect.
Smart Images

Figure CN223164975U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of speed reducer boxes, and particularly relates to a speed reducer box for a worm and worm gear. Background Art
[0002] The worm and worm gear speed reducer can be seen in the transmission systems of various machinery, from ships, automobiles, and locomotives in transportation, heavy machinery used in construction, processing machinery and automated production equipment used in the machinery industry, to household appliances and clocks commonly seen in daily life. Its applications range from large-power transmission work to small-load and precise angle transmission. In industrial applications, the speed reducer has the functions of speed reduction and torque increase. Therefore, it is widely used in speed and torque conversion equipment.
[0003] When the existing speed reducer box is installed, through holes are usually opened at the base of the speed reducer box, and external bolts are passed through the through holes to be connected to the outside. However, the positions of the through holes are fixed. When installed in some special positions, the through holes at the base of the speed reducer box cannot be adjusted in position, resulting in inconvenience for personnel to install. For this reason, we propose a speed reducer box for a worm and worm gear. Summary of the Utility Model
[0004] A speed reducer box for a worm and worm gear is provided for the problems in the prior art.
[0005] The technical solution adopted by the utility model to solve its technical problems is a speed reducer box for a worm and worm gear, which includes a speed reducer box body and a sealing cover. A connecting mechanism is installed at the base of the speed reducer box body. The connecting mechanism is composed of a connecting plate, a lead screw, a washer, a locking nut, a locking bolt, a rubber pad, and a through groove. The lead screws are inserted and connected to the four circumferences of the base of the speed reducer box body. A connecting plate is welded to one end of the lead screw. A rubber pad is adhered to the wall of the connecting plate. Through grooves are opened on the outer wall of the rubber pad and the wall of the connecting plate. The lead screw passes through the washer, and a locking nut is threadedly connected to the rod wall of the lead screw, and a locking bolt is threadedly connected to the rod wall of the lead screw.
[0006] By adopting the above technical solution, when connecting the main body of the reducer housing, since a connecting mechanism is installed at the base of the main body of the reducer housing, the connecting mechanism is composed of a connecting plate, a lead screw, a washer, a locking nut, a locking bolt, a rubber pad and a through groove. Since the lead screw is welded to the wall of the connecting plate, after the lead screw penetrates through the base of the main body of the reducer housing, the lead screw penetrates through the washer, and after the lead screw is threadedly connected to the locking nut, the operator rotates the connecting plate. Since through grooves are provided on the wall of the connecting plate and the outside of the rubber pad, it is convenient to adjust the position of the through groove. The operator screws the locking nut so that the locking nut presses against the top of the base of the main body of the reducer housing, and threadedly connects the locking bolt to the lead screw, so that the locking bolt limits the locking nut, thereby fixing the connecting plate, facilitating the adjustment of the position of the through groove, and facilitating the operator to install the main body of the reducer housing.
[0007] Specifically, it further includes a sealing mechanism, and the sealing mechanism is installed on the wall of the sealing cover.
[0008] By adopting the above technical solution, the sealing mechanism can seal the oil inlet of the main body of the reducer housing.
[0009] Specifically, the sealing mechanism is composed of an oil inlet pipe, a sealing ring, a threaded rod and a turning head. The oil inlet pipe is connected and welded to the wall of the sealing cover. The threaded rod is threadedly connected to the inner wall of the oil inlet pipe. The threaded rod penetrates through the sealing ring, and the other end of the threaded rod is welded with the turning head.
[0010] By adopting the above technical solution, when sealing the oil inlet of the main body of the reducer housing, since the sealing mechanism is installed on the wall of the sealing cover and the sealing mechanism is composed of an oil inlet pipe, a sealing ring, a threaded rod and a turning head, and the oil inlet pipe is connected and welded to the wall of the sealing cover, after the operator takes the turning head, the threaded rod penetrates through the sealing ring, and after the threaded rod is threadedly connected to the oil inlet pipe, when the sealing ring is located between the oil inlet pipe and the turning head, the sealing ring seals between the oil inlet pipe and the turning head, thereby realizing the sealing of the oil inlet.
[0011] Specifically, a sealing head is threadedly connected to the oil drain port of the main body of the reducer housing.
[0012] By adopting the above technical solution, the operator can screw and open the sealing head to conveniently open the oil drain port of the main body of the reducer housing.
[0013] Specifically, a sealing cover is installed at the oil inlet groove of the main body of the reducer housing through bolts.
[0014] By adopting the above technical solution, the sealing cover can seal the oil inlet groove of the main body of the reducer housing.
[0015] The beneficial effects of the present utility model:
[0016] (1) For a housing of a worm and worm gear reducer according to the present utility model, when connecting the main body of the reducer housing, since a connecting mechanism is installed at the base of the main body of the reducer housing, the connecting mechanism is composed of a connecting plate, a lead screw, a washer, a locking nut, a locking bolt, a rubber pad and a through groove. Since the lead screw is welded to the wall of the connecting plate, after the lead screw passes through the base of the main body of the reducer housing, the lead screw passes through the washer, and after the lead screw is threadedly connected to the locking nut, when a person rotates the connecting plate, since through grooves are provided on both the wall of the connecting plate and the outside of the rubber pad, it is convenient to adjust the position of the through groove. When the person screws the locking nut so that the locking nut presses against the top of the base of the main body of the reducer housing, the locking bolt is threadedly connected to the lead screw, so that the locking bolt limits the locking nut, thereby fixing the connecting plate, facilitating the adjustment of the position of the through groove, and facilitating the person to install the main body of the reducer housing.
[0017] (2) For a housing of a worm and worm gear reducer according to the present utility model, when sealing the oil inlet of the main body of the reducer housing, since a sealing mechanism is installed on the wall of the sealing cover, the sealing mechanism is composed of an oil inlet pipe, a sealing ring, a threaded rod and a turning head. Since the oil inlet pipe is connected and welded to the wall of the sealing cover, after a person takes the turning head, the threaded rod passes through the sealing ring, and after the threaded rod is threadedly connected to the oil inlet pipe, when the sealing ring is located between the oil inlet pipe and the turning head, the sealing of the space between the oil inlet pipe and the turning head by the sealing ring is realized, thereby realizing the sealing of the oil inlet. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The present utility model will be further described below in conjunction with the drawings and embodiments.
[0019] Figure 1 is the main drawing of the present utility model;
[0020] Figure 2 is the structural schematic diagram of the connecting mechanism of the present utility model;
[0021] Figure 3 is the structural schematic diagram of the sealing mechanism of the present utility model;
[0022] In the figure: 1, main body of the reducer housing; 2, sealing cover; 3, sealing mechanism; 301, oil inlet pipe; 302, sealing ring; 303, threaded rod; 304, turning head; 4, sealing head; 5, connecting mechanism; 501, connecting plate; 502, lead screw; 503, washer; 504, locking nut; 505, locking bolt; 506, rubber pad; 507, through groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] As an embodiment of the present utility model, as shown in Figure 1 , Figure 2 and Figure 3 , a worm and gear reducer box body of the present utility model includes a reducer box body main body 1 and a sealing cover 2. A connecting mechanism 5 is installed at the base of the reducer box body main body 1. The connecting mechanism 5 is composed of a connecting plate 501, a lead screw 502, a washer 503, a locking nut 504, a locking bolt 505, a rubber pad 506 and a through groove 507. The lead screws 502 are inserted and connected around the base of the reducer box body main body 1. One end of the lead screw 502 is welded with a connecting plate 501. A rubber pad 506 is adhered to the wall of the connecting plate 501. Through grooves 507 are opened on the outer wall of the rubber pad 506 and the wall of the connecting plate 501. The lead screw 502 passes through the washer 503. A locking nut 504 is threadedly connected to the rod wall of the lead screw 502. A locking bolt 505 is threadedly connected to the rod wall of the lead screw 502.
[0025] When in use, when connecting the reducer box body main body 1, since the connecting mechanism 5 is installed at the base of the reducer box body main body 1 and the connecting mechanism 5 is composed of a connecting plate 501, a lead screw 502, a washer 503, a locking nut 504, a locking bolt 505, a rubber pad 506 and a through groove 507, and since the lead screw 502 is welded to the wall of the connecting plate 501, after the lead screw 502 passes through the base of the reducer box body main body 1, the lead screw 502 passes through the washer 503. After the lead screw 502 is threadedly connected to the locking nut 504, the operator rotates the connecting plate 501. Since through grooves 507 are opened on the wall of the connecting plate 501 and the outside of the rubber pad 506, it is convenient to adjust the position of the through groove 507. The operator screws the locking nut 504 so that the locking nut 504 presses against the top of the base of the reducer box body main body 1, and threadedly connects the locking bolt 505 to the lead screw 502, so that the locking bolt 505 limits the locking nut 504, thereby fixing the connecting plate 501, facilitating the adjustment of the position of the through groove 507, and facilitating the operator to install the reducer box body main body 1.
[0026] As shown in Figure 1 , a sealing mechanism 3 is further included. The sealing mechanism 3 is installed on the cover wall of the sealing cover 2.
[0027] When in use, the sealing mechanism 3 can seal the oil inlet of the reducer box body main body 1.
[0028] As shown in Figure 1 and Figure 3As shown, the sealing mechanism 3 is composed of an oil inlet pipe 301, a sealing ring 302, a threaded rod 303, and a turning head 304. An oil inlet pipe 301 is connected and welded to the wall of the sealing cover 2. A threaded rod 303 is threadedly connected to the inner wall of the oil inlet pipe 301. The threaded rod 303 penetrates through the sealing ring 302, and a turning head 304 is welded to the other end of the threaded rod 303.
[0029] During use, when sealing the oil inlet of the main body 1 of the reducer housing, since the sealing mechanism 3 is installed at the wall of the sealing cover 2 and the sealing mechanism 3 is composed of an oil inlet pipe 301, a sealing ring 302, a threaded rod 303, and a turning head 304, and since the oil inlet pipe 301 is connected and welded to the wall of the sealing cover 2, after a person takes the turning head 304, the threaded rod 303 penetrates through the sealing ring 302. After the threaded rod 303 is threadedly connected to the oil inlet pipe 301, with the sealing ring 302 located between the oil inlet pipe 301 and the turning head 304, the sealing ring 302 seals between the oil inlet pipe 301 and the turning head 304, thereby achieving the sealing of the oil inlet.
[0030] As Figure 1 shown, a sealing head 4 is threadedly connected to the oil drain port of the main body 1 of the reducer housing.
[0031] During use, a person turns and opens the sealing head 4 to conveniently open the oil drain port of the main body 1 of the reducer housing.
[0032] As Figure 1 shown, a sealing cover 2 is installed at the oil inlet groove of the main body 1 of the reducer housing by bolts.
[0033] During use, the sealing cover 2 can seal the oil inlet groove of the main body 1 of the reducer housing.
[0034] When the utility model is in use, when connecting the main body 1 of the reducer box, since the connecting mechanism 5 is installed at the base of the main body 1 of the reducer box, the connecting mechanism 5 is composed of a connecting plate 501, a lead screw 502, a washer 503, a locking nut 504, a locking bolt 505, a rubber pad 506 and a through groove 507. Since the lead screw 502 is welded to the wall of the connecting plate 501, after the lead screw 502 penetrates through the base of the main body 1 of the reducer box, the lead screw 502 penetrates through the washer 503. After the lead screw 502 is threadedly connected to the locking nut 504, the operator rotates the connecting plate 501. Since through grooves 507 are provided on the wall of the connecting plate 501 and the outside of the rubber pad 506, it is convenient to adjust the position of the through groove 507. The operator screws the locking nut 504 to squeeze the top of the base of the main body 1 of the reducer box, and threadedly connects the locking bolt 505 to the lead screw 502, so that the locking bolt 505 limits the locking nut 504, thereby fixing the connecting plate 501, facilitating the adjustment of the position of the through groove 507, and facilitating the operator to install the main body 1 of the reducer box. When sealing the oil inlet of the main body 1 of the reducer box, since the sealing mechanism 3 is installed on the wall of the sealing cover, the sealing mechanism 3 is composed of an oil inlet pipe 301, a sealing ring 302, a threaded rod 303 and a turning head 304. Since the oil inlet pipe 301 is connected and welded to the wall of the sealing cover 2, after the operator takes the turning head 304, the threaded rod 303 penetrates through the sealing ring 302. After the threaded rod 303 is threadedly connected to the oil inlet pipe 301, when the sealing ring 302 is located between the oil inlet pipe 301 and the turning head 304, the sealing ring 302 seals between the oil inlet pipe 301 and the turning head 304, thereby realizing the sealing of the oil inlet.
[0035] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of protection required by the utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.
Claims
1. A housing of a worm and worm gear reducer, characterized in that: It includes a reducer housing main body (1) and a sealing cover (2). A connecting mechanism (5) is installed at the base of the reducer housing main body (1). The connecting mechanism (5) is composed of a connecting plate (501), a lead screw (502), a washer (503), a locking nut (504), a locking bolt (505), a rubber pad (506) and a through groove (507). The lead screws (502) are inserted and connected around the base of the reducer housing main body (1). One end of the lead screw (502) is welded with a connecting plate (501). A rubber pad (506) is adhered to the wall of the connecting plate (501). Through grooves (507) are provided on the outer wall of the rubber pad (506) and the wall of the connecting plate (501). The lead screw (502) passes through the washer (503). A locking nut (504) is threadedly connected to the rod wall of the lead screw (502). A locking bolt (505) is threadedly connected to the rod wall of the lead screw (502).
2. The housing of a turbo worm reducer according to claim 1, characterized in that: It further includes a sealing mechanism (3). The sealing mechanism (3) is installed on the wall of the sealing cover (2).
3. The housing of a turbo worm reducer according to claim 2, characterized in that: The sealing mechanism (3) is composed of an oil inlet pipe (301), a sealing ring (302), a threaded rod (303) and a turning head (304). The oil inlet pipe (301) is connected and welded to the wall of the sealing cover (2). A threaded rod (303) is threadedly connected to the inner wall of the oil inlet pipe (301). The threaded rod (303) passes through the sealing ring (302). The other end of the threaded rod (303) is welded with a turning head (304).
4. A housing of a turbo worm reducer according to claim 1, characterized in that: A sealing head (4) is threadedly connected to the oil drain port of the reducer housing main body (1).
5. A housing of a turbo worm reducer according to claim 1, characterized in that: The sealing cover (2) is installed at the oil inlet groove of the reducer housing main body (1) through bolts.