High-compression-resistance gear reducer

Abstract

The utility model relates to the technical field of gear reducers, in particular to a high-compression-resistance gear reducer. In the using process of a traditional gear speed reducer, a bearing installed on an output shaft of the gear speed reducer can play a role in supporting a gear shaft or a connecting rod in the rotating process of the speed reducer, but the problem that the stability performance of the output shaft and the bearing is inconvenient to improve due to the fact that the traditional bearing is poor in anti-pressure capacity and prone to being bent is solved. The utility model provides a high-compression-resistance gear reducer. The high-compression-resistance gear reducer comprises a reducer shell, a protection plate, an auxiliary assembly, a fixing assembly, a connecting assembly, a mounting assembly and a protection assembly. Compared with a traditional gear speed reducer in the using process, the gear speed reducer is provided with the mounting structure and the protection structures, the protection plate can be fixedly mounted on the side wall of the speed reducer shell through the mounting structure, meanwhile, through cooperation of the multiple protection structures, the output shaft and the bearing can be protected, and the service life of the gear speed reducer is prolonged. And the stability performance of the output shaft and the bearing can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear reducers, in particular to a high-pressure-resistant gear reducer. Background Art

[0002] At present, reducers are widely used speed change devices in mechanical transmission, and are generally used for transmission equipment with low speed and high torque. The purpose of reducing speed is achieved by meshing the gear with a small number of teeth on the input shaft of the reducer with the large gear on the output shaft. Reducers are widely used in modern machinery. The utility model relates to the technical field of gear reducers. With the development of society, the gear reducer industry is becoming more and more developed, and gear reducers are constantly being improved to meet the needs of production. Most gear reducers have the function of mechanical speed change transmission, but the function of improving the stability of the output shaft and the bearing is not yet complete, which is inconvenient to operate and use. The bearing installed on the output shaft of the gear reducer can support the gear shaft or the connecting rod between the rotation of the reducer, but the traditional bearing has weak pressure resistance and is easily bent. The annular surface after being bent will affect the rotation accuracy of the bearing, thereby making it inconvenient to improve the stability of the output shaft and the bearing. Utility Model Content

[0003] In order to overcome the problem that the gear reducer is in use, the bearing installed on the output shaft of the gear reducer can support the gear shaft or connecting rod during the rotation of the reducer. However, the traditional bearings have weak pressure resistance and are easily bent. The bent annular surface will affect the rotation accuracy of the bearing, making it inconvenient to improve the stability of the output shaft and the bearing.

[0004] The technical solution of the utility model is: a high-pressure-resistant gear reducer, including a reducer housing, a protective plate, an auxiliary component, a fixing component, a connecting component, an installation component and a protective component; an auxiliary component is arranged above the reducer housing, a fixing component is arranged inside the auxiliary component, a connecting component is arranged below the reducer housing, an installation component is arranged on the side wall of the reducer housing, a protective plate is arranged inside the installation component, and a protective component is arranged on the side wall of the protective plate.

[0005] Preferably, when the high-pressure gear reducer is in use, the reducer body can be fixedly connected to the designated installation position through the connecting component, and the protective plate can be fixedly installed on the side wall of the reducer housing through the installation component. At the same time, through the cooperation of multiple sets of protective components, the output shaft and bearings can be provided with a protective effect, thereby improving the stability of the output shaft and bearings.

[0006] Preferably, the auxiliary components include reinforcing ribs, a sealing cover plate and lifting ears; a sealing cover plate is arranged above the reducer housing, reinforcing ribs are arranged above the sealing cover plate, and lifting ears are arranged above the reinforcing ribs; the strength and rigidity of the sealing cover plate can be enhanced by the reinforcing ribs, and the reducer can be transported in an integrated manner by the lifting ears.

[0007] Preferably, the fixing assembly includes a fixing threaded hole and a fixing bolt; a fixing threaded hole is opened on the side wall of the sealing cover plate, and multiple groups of fixing threaded holes are provided, and another fixing threaded hole is opened inside the reducer housing, and a fixing bolt is provided inside the fixing threaded hole, and the fixing bolt is threadedly connected to the fixing threaded hole; by assembling and installing multiple groups of fixing bolts with multiple groups of fixing threaded holes, the sealing cover plate can be fixedly installed above the reducer housing.

[0008] Preferably, the connecting assembly includes a connecting seat, a connecting threaded hole and a connecting bolt; a connecting seat is arranged below the reducer housing, a connecting threaded hole is opened inside the connecting seat, a plurality of groups of connecting threaded holes are opened, a connecting bolt is arranged inside the connecting threaded hole, and the connecting bolt is threadedly connected to the connecting threaded hole; by assembling and installing the plurality of groups of connecting bolts and the connecting threaded holes, the reducer body can be fixedly connected to the designated installation position through the connecting seat.

[0009] Preferably, the installation component includes an installation groove, an installation threaded column, an installation threaded hole and an installation nut; an installation groove is opened on the side wall of the reducer housing, and an installation threaded column is arranged on the inner wall of the installation groove, and multiple groups of installation threaded columns are arranged, and an installation threaded hole is opened on one side of the protective plate, and the installation threaded column is arranged inside the installation threaded hole, and an installation nut is arranged at one end of the installation threaded column, and the installation nut is threadedly connected with the installation threaded column; first, by correspondingly plugging multiple groups of installation threaded holes with multiple groups of installation threaded columns, and then, the protective plate is clamped and fixed to the installation groove, and then, by assembling and installing multiple groups of installation nuts with multiple groups of installation threaded columns, the protective plate can be fixedly installed on the side wall of the reducer housing.

[0010] Preferably, the protective component includes a buffer pad, a buffer spring, a connecting hole and a buffer plate; a connecting hole is opened on the side wall of the protective plate, and multiple groups of connecting holes are opened. A buffer spring is arranged inside the connecting hole, one end of the buffer spring is fixedly connected to the bottom wall of the connecting hole, and a buffer pad is arranged on the other end of the buffer spring, and a buffer plate is arranged on the side wall of the buffer pad; when the multiple groups of buffer plates are collided with external objects, the rebound force generated by the elastic deformation of the multiple groups of buffer springs and buffer pads can provide a protective effect for the output shaft and the bearing through the cooperation of the multiple groups of protective components.

[0011] Preferably, the protective component also includes a mounting hole, a mounting rod, a damping block, a limit spring, a rubber pad and a sealing ring; a mounting hole is opened on the side wall of the protective plate, and there are multiple groups of mounting holes. A mounting rod is arranged inside the mounting hole, and a limit spring is arranged outside the mounting rod. One end of the limit spring is fixedly connected to the bottom wall of the mounting hole, and the other end of the limit spring is provided with a damping block. The damping block is slidably connected to the mounting rod, and the top of the damping block is fixedly connected to the bottom wall of the buffer plate. A rubber pad is arranged on the side wall of the protective plate, and there are multiple groups of rubber pads. A sealing ring is arranged on the other side of the protective plate; according to the rebound force generated by the elastic deformation of multiple groups of limit springs and rubber pads, and the friction force generated by the sliding friction between the damping block and the mounting rod, through the cooperation of multiple groups of protective components, a protective effect can be provided to the output shaft and the bearing, thereby improving the stability performance of the output shaft and the bearing.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with the traditional gear reducer, the bearing installed on the output shaft of the gear reducer can support the gear shaft or connecting rod during the rotation of the reducer during use. However, the traditional bearing has weak pressure resistance and is easily bent. The annular surface after bending will affect the rotation accuracy of the bearing, which makes it inconvenient to improve the stability of the output shaft and the bearing. The gear reducer is provided with an installation structure and a protective structure. The protective plate can be fixedly installed on the side wall of the reducer housing through the installation structure. At the same time, through the cooperation of multiple sets of protective structures, the output shaft and the bearing can be protected, thereby improving the stability of the output shaft and the bearing.

[0014] 2. When the high-pressure gear reducer is in use, the reducer body can be fixedly connected to the designated installation position through the connecting seat by assembling and installing multiple sets of connecting bolts and connecting threaded holes, and first, by correspondingly plugging multiple sets of mounting threaded holes and multiple sets of mounting threaded columns, the protective plate is fixed by snapping and fixing with the mounting groove, and then, by assembling and installing multiple sets of mounting nuts and multiple sets of mounting threaded columns, the protective plate can be fixedly installed on the side wall of the reducer housing. At the same time, when multiple sets of buffer plates are impacted by external objects, according to the rebound force generated by the elastic deformation of multiple sets of buffer springs and buffer pads, the rebound force generated by the elastic deformation of multiple sets of limit springs and rubber pads, and the friction generated by the sliding friction between the damping block and the mounting rod, through the cooperation of multiple sets of protective components, the output shaft and the bearing can be protected, thereby improving the stability of the output shaft and the bearing;

[0015] 3. The strength and rigidity of the sealing cover plate can be enhanced by the reinforcing ribs, and the reducer can be transported as a whole through the lifting ears. At the same time, the sealing cover plate can be fixedly installed above the reducer housing by assembling and installing multiple sets of fixing bolts and multiple sets of fixing threaded holes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a first three-dimensional structural schematic diagram of a high-pressure-resistant gear reducer of the utility model;

[0017] Figure 2 What is shown is a schematic diagram of the first partial three-dimensional structure of a high-pressure-resistant gear reducer of the utility model;

[0018] Figure 3 What is shown is a schematic diagram of the second partial three-dimensional structure of a high-pressure-resistant gear reducer of the utility model;

[0019] Figure 4 What is shown is a schematic diagram of the third partial three-dimensional structure of a high-pressure-resistant gear reducer of the utility model;

[0020] Explanation of the accompanying drawings: 1. Auxiliary component; 2. Fixing component; 3. Connecting component; 4. Installing component; 5. Protective component; 6. Reducer housing; 7. Protective plate; 101. Reinforcing rib; 102. Lifting ear; 103. Sealing cover plate; 201. Fixing threaded hole; 202. Fixing bolt; 301. Connecting seat; 302. Connecting threaded hole; 303. Connecting bolt; 401. Mounting groove; 402. Mounting threaded column; 403. Mounting threaded hole; 404. Mounting nut; 501. Buffer pad; 502. Buffer spring; 503. Connecting hole; 504. Buffer plate; 505. Mounting hole; 506. Mounting rod; 507. Damping block; 508. Limiting spring; 509. Rubber pad; 510. Sealing ring. 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 high-pressure gear reducer, including a reducer housing 6, a protective plate 7, an auxiliary component 1, a fixing component 2, a connecting component 3, an installation component 4 and a protective component 5; the auxiliary component 1 is arranged above the reducer housing 6, the fixing component 2 is arranged inside the auxiliary component 1, the connecting component 3 is arranged below the reducer housing 6, the installation component 4 is arranged on the side wall of the reducer housing 6, the protective plate 7 is arranged inside the installation component 4, and the protective component 5 is arranged on the side wall of the protective plate 7.

[0023] See also Figure 2The auxiliary component 1 includes a reinforcing rib 101, a sealing cover plate 103 and a lifting ear 102; a sealing cover plate 103 is arranged above the reducer housing 6, a reinforcing rib 101 is arranged above the sealing cover plate 103, and a lifting ear 102 is arranged above the reinforcing rib 101; the strength and rigidity of the sealing cover plate 103 can be enhanced by the reinforcing rib 101, and the reducer can be transported as a whole through the lifting ear 102; the fixing component 2 includes a fixing threaded hole 201 and a fixing bolt 202; a fixing threaded hole 201 is opened on the side wall of the sealing cover plate 103, and a plurality of fixing threaded holes 201 are arranged, and another fixing threaded hole 201 is opened inside the reducer housing 6, and a fixing bolt 202 is arranged inside the fixing threaded hole 201, and the fixing bolt 202 and The fixing threaded hole 201 is threadedly connected; by assembling and installing multiple groups of fixing bolts 202 with multiple groups of fixing threaded holes 201, the sealing cover plate 103 can be fixedly installed above the reducer housing 6; the connecting component 3 includes a connecting seat 301, a connecting threaded hole 302 and a connecting bolt 303; a connecting seat 301 is arranged below the reducer housing 6, and a connecting threaded hole 302 is opened inside the connecting seat 301, and multiple groups of connecting threaded holes 302 are opened, and connecting bolts 303 are arranged inside the connecting threaded hole 302, and the connecting bolts 303 are threadedly connected to the connecting threaded hole 302; by assembling and installing multiple groups of connecting bolts 303 with the connecting threaded holes 302, the reducer body can be fixedly connected to the specified installation position through the connecting seat 301.

[0024] See also Figure 3-4In this embodiment, the mounting assembly 4 includes a mounting groove 401, a mounting threaded column 402, a mounting threaded hole 403 and a mounting nut 404; the side wall of the reducer housing 6 is provided with a mounting groove 401, the inner wall of the mounting groove 401 is provided with a mounting threaded column 402, and multiple groups of mounting threaded columns 402 are provided, and one side of the protective plate 7 is provided with a mounting threaded hole 403, the mounting threaded column 402 is arranged inside the mounting threaded hole 403, and one end of the mounting threaded column 402 is provided with a mounting nut 404, and the mounting nut 404 is threadedly connected with the mounting threaded column 402; firstly, the multiple groups of mounting threaded holes 403 are correspondingly plugged into the multiple groups of mounting threaded columns 402, and then After that, the protective plate 7 is fixed with the mounting groove 401 by snapping, and then, by assembling and installing multiple groups of mounting nuts 404 and multiple groups of mounting threaded columns 402, the protective plate 7 can be fixedly installed on the side wall of the reducer housing 6; the protective component 5 includes a buffer pad 501, a buffer spring 502, a connecting hole 503 and a buffer plate 504; a connecting hole 503 is provided on the side wall of the protective plate 7, and the connecting hole 503 is provided with multiple groups. A buffer spring 502 is arranged inside the connecting hole 503, one end of the buffer spring 502 is fixedly connected to the bottom wall of the connecting hole 503, and the other end of the buffer spring 502 is provided with a buffer pad 501, and a buffer pad 501 is arranged on the side wall of the buffer pad 501 Buffer plate 504; when multiple groups of buffer plates 504 are impacted by external objects, according to the rebound force generated by the elastic deformation of multiple groups of buffer springs 502 and buffer pads 501, through the cooperation of multiple groups of protective components 5, a protective effect can be provided for the output shaft and the bearing; the protective component 5 also includes a mounting hole 505, a mounting rod 506, a damping block 507, a limit spring 508, a rubber pad 509 and a sealing ring 510; the side wall of the protective plate 7 is provided with a mounting hole 505, and the mounting hole 505 is provided with multiple groups. The mounting rod 506 is arranged inside the mounting hole 505, and the limit spring 508 is arranged outside the mounting rod 506. One end of the limit spring 508 is connected to the mounting hole 5 05 is fixedly connected to the bottom wall of the protective plate 7, and a damping block 507 is arranged on the other end of the limit spring 508. The damping block 507 is slidably connected to the mounting rod 506. The upper part of the damping block 507 is fixedly connected to the bottom wall of the buffer plate 504. A rubber pad 509 is arranged on the side wall of the protective plate 7. There are multiple groups of rubber pads 509. A sealing ring 510 is arranged on the other side of the protective plate 7. According to the rebound force generated by the elastic deformation of the multiple groups of limit springs 508 and rubber pads 509, and the friction force generated by the sliding friction between the damping block 507 and the mounting rod 506, through the cooperation of the multiple groups of protective components 5, the output shaft and the bearing can be protected, thereby improving the stability of the output shaft and the bearing.

[0025] During operation, when the high-pressure-resistant gear reducer is in use, by assembling and installing multiple sets of connecting bolts 303 and connecting threaded holes 302, the reducer body can be fixedly connected to a designated installation position through the connecting seat 301;

[0026] Furthermore, firstly, by correspondingly plugging the plurality of mounting threaded holes 403 with the plurality of mounting threaded columns 402, the protective plate 7 is fixedly connected with the mounting groove 401, and then, by assembling and installing the plurality of mounting nuts 404 with the plurality of mounting threaded columns 402, the protective plate 7 can be fixedly installed on the side wall of the reducer housing 6;

[0027] At the same time, when the multiple groups of buffer plates 504 are impacted by external objects, based on the rebound force generated by the elastic deformation of the multiple groups of buffer springs 502 and buffer pads 501, the rebound force generated by the elastic deformation of the multiple groups of limit springs 508 and rubber pads 509, and the friction force generated by the sliding friction between the damping block 507 and the mounting rod 506, the multiple groups of protective components 5 cooperate to provide a protective effect for the output shaft and the bearings, thereby improving the stability of the output shaft and the bearings.

[0028] Through the above steps, when the high-pressure gear reducer is in use, the reducer body can be fixedly connected to the specified installation position through the connecting component 3, and the protective plate 7 can be fixedly installed on the side wall of the reducer housing 6 through the installation component 4. At the same time, through the cooperation of multiple sets of protective components 5, a protective effect can be provided for the output shaft and the bearings, thereby improving the stability of the output shaft and the bearings.

[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 high-pressure-resistant gear reducer, comprising a reducer housing (6); characterized in that: The invention also comprises a protective plate (7), an auxiliary component (1), a fixing component (2), a connecting component (3), a mounting component (4) and a protective component (5); the auxiliary component (1) is arranged above the reducer housing (6), the fixing component (2) is arranged inside the auxiliary component (1), the connecting component (3) is arranged below the reducer housing (6), the mounting component (4) is arranged on the side wall of the reducer housing (6), the protective plate (7) is arranged inside the mounting component (4), and the protective component (5) is arranged on the side wall of the protective plate (7).

2. A high pressure-resistant gear reducer according to claim 1, characterized in that: The auxiliary component (1) comprises a reinforcing rib (101), a sealing cover plate (103) and a lifting ear (102); the sealing cover plate (103) is arranged above the reducer housing (6), the reinforcing rib (101) is arranged above the sealing cover plate (103), and the lifting ear (102) is arranged above the reinforcing rib (101).

3. A high pressure-resistant gear reducer according to claim 2, characterized in that: The fixing assembly (2) comprises a fixing threaded hole (201) and a fixing bolt (202); a fixing threaded hole (201) is provided on the side wall of the sealing cover plate (103), a plurality of fixing threaded holes (201) are provided, another fixing threaded hole (201) is provided inside the reducer housing (6), a fixing bolt (202) is provided inside the fixing threaded hole (201), and the fixing bolt (202) is threadedly connected to the fixing threaded hole (201).

4. The high pressure-resistant gear reducer according to claim 1, characterized in that: The connection assembly (3) comprises a connection seat (301), a connection threaded hole (302) and a connection bolt (303); a connection seat (301) is arranged below the reducer housing (6); a connection threaded hole (302) is provided inside the connection seat (301); a plurality of groups of connection threaded holes (302) are provided inside the connection threaded holes (302); connection bolts (303) are provided inside the connection threaded holes (302); and the connection bolts (303) are threadedly connected to the connection threaded holes (302).

5. The high pressure-resistant gear reducer according to claim 1, characterized in that: The mounting assembly (4) comprises a mounting groove (401), a mounting threaded column (402), a mounting threaded hole (403) and a mounting nut (404); a mounting groove (401) is provided on the side wall of the reducer housing (6); a mounting threaded column (402) is provided on the inner wall of the mounting groove (401); a plurality of mounting threaded columns (402) are provided; a mounting threaded hole (403) is provided on one side of the protective plate (7); the mounting threaded column (402) is arranged inside the mounting threaded hole (403); a mounting nut (404) is provided at one end of the mounting threaded column (402); and the mounting nut (404) is threadedly connected to the mounting threaded column (402).

6. The high pressure-resistant gear reducer according to claim 1, characterized in that: The protection component (5) comprises a buffer pad (501), a buffer spring (502), a connection hole (503) and a buffer plate (504); a connection hole (503) is provided on the side wall of the protection plate (7); a plurality of connection holes (503) are provided; a buffer spring (502) is provided inside the connection hole (503); one end of the buffer spring (502) is fixedly connected to the bottom wall of the connection hole (503); a buffer pad (501) is provided at the other end of the buffer spring (502); and a buffer plate (504) is provided on the side wall of the buffer pad (501).

7. The high pressure-resistant gear reducer according to claim 1, characterized in that: The protection component (5) also includes a mounting hole (505), a mounting rod (506), a damping block (507), a limit spring (508), a rubber pad (509) and a sealing ring (510); the side wall of the protection plate (7) is provided with a mounting hole (505), the mounting holes (505) are provided in multiple groups, the mounting rod (506) is arranged inside the mounting hole (505), the limit spring (508) is arranged outside the mounting rod (506), the limit spring (508) 08) is fixedly connected to the bottom wall of the mounting hole (505), the other end of the limit spring (508) is provided with a damping block (507), the damping block (507) is slidably connected to the mounting rod (506), the top of the damping block (507) is fixedly connected to the bottom wall of the buffer plate (504), a rubber pad (509) is provided on the side wall of the protective plate (7), the rubber pad (509) is provided in multiple groups, and a sealing ring (510) is provided on the other side of the protective plate (7).

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