Mounting bracket for shell of hub reduction gear of heavy-duty car

Abstract

The utility model discloses a heavy-duty car hub reduction gear shell installation support which comprises a fixed installation bottom plate, fixed supporting frames are fixedly installed on the upper sides of the left end and the right end of the fixed installation bottom plate, an installation frame is arranged above the fixed supporting frames, and a driving motor is arranged in the middle of the lower end of the installation frame. A main shaft rod is arranged at the upper end of the driving motor, and a first adjusting belt and a second adjusting belt are arranged on the outer side of the main shaft rod from bottom to top; and the movable supporting frame is arranged on the outer side of the adjusting rod, a fixed bearing frame is arranged at the upper end of the movable supporting frame, and a limiting through hole is formed in the inner side of the upper end of the fixed bearing frame. According to the shell mounting bracket for the hub reduction gear of the heavy-duty car, the mounting frame can be stably lifted and moved as required, the problem of poor mounting height is avoided, stable connection and mounting are facilitated, and the practical effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reducer housings, and particularly relates to an installation bracket for a wheel side reducer housing of a heavy-duty vehicle. Background Technique

[0002] Today, with the highly developed automotive industry, driving has become a common phenomenon in modern people's lives, and the design safety of automobiles has been continuously improved. When some heavy-duty vehicles are in use, a reducer needs to be installed. Due to the change of the load-bearing beam, the installation of the reducer becomes particularly important. Therefore, an installation bracket is required, such as:

[0003] Chinese Patent Grant Publication No. CN205736940U discloses a reducer installation bracket, which includes a bottom plate, ear plates arranged on both sides of the bottom plate, and wing plates arranged at both ends of the bottom plate. Installation holes are provided on the ear plates for fixed installation with the reducer; the wing plates are used for connection with the reducer cross beam.

[0004] The above-mentioned prior art solutions have the following defects: it is not convenient to stably lift and move the installation frame as needed, which is likely to cause problems with poor installation height, not convenient for stable connection and installation, and the practical effect is not good. Therefore, we propose an installation bracket for a wheel side reducer housing of a heavy-duty vehicle to solve the problems mentioned above. Content of the Utility Model

[0005] The purpose of the utility model is to provide an installation bracket for a wheel side reducer housing of a heavy-duty vehicle to solve the problems mentioned in the above background technique, namely, it is not convenient to stably lift and move the installation frame as needed, which is likely to cause problems with poor installation height, not convenient for stable connection and installation, and the practical effect is not good.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an installation bracket for a wheel side reducer housing of a heavy-duty vehicle, including a fixed installation bottom plate, fixed support frames are fixedly installed on the upper sides of the left and right ends of the fixed installation bottom plate, and an installation frame is arranged above the fixed support frames. An adjusting bolt is arranged at the connection between the fixed support frames and the installation frame. A driving motor is arranged in the middle of the lower end of the installation frame, and a main spindle rod is arranged above the driving motor. A first adjusting belt and a second adjusting belt are respectively arranged on the outer side of the main spindle rod from bottom to top. Auxiliary spindle rods are arranged on the outer sides of the first adjusting belt and the second adjusting belt, and an adjusting rod is arranged at the upper end of the auxiliary spindle rod;

[0007] A movable support frame is arranged on the outer side of the adjusting rod. A fixed bearing frame is arranged at the upper end of the movable support frame. Movable side plates are arranged on both the left and right sides of the fixed bearing frame. A limit through hole is opened inside the upper end of the fixed bearing frame, and a limit pin connected to the movable side plate is arranged inside the limit through hole.

[0008] As a preferred technical solution of the present utility model, a damping rubber block is provided on the outer side of the lower end of the mounting frame and is located inside the fixed support frame, and the mounting frame is connected to the fixed support frame in a clamping manner through the damping rubber block.

[0009] As a preferred technical solution of the present utility model, both the fixed support frame and the mounting frame are connected to the adjusting bolt in a threaded manner, a rubber ring is provided on the outer side of the adjusting bolt, and the adjusting bolt and the rubber ring are connected in a sleeved manner.

[0010] As a preferred technical solution of the present utility model, both the main spindle rod and the auxiliary spindle rod are connected to the first adjusting belt and the second adjusting belt in a winding manner, and the cross-sectional shape of the first adjusting belt is "8"-shaped.

[0011] As a preferred technical solution of the present utility model, the adjusting rod is connected to the movable support frame in a threaded manner, and the movable support frame forms a clamping sliding structure inside the mounting frame.

[0012] As a preferred technical solution of the present utility model, the movable support frame is vertically and fixedly connected to the fixed bearing frame, a reserved through hole is opened in the lower middle side of the rear end of the fixed bearing frame, a first rubber shock pad is provided inside the fixed bearing frame, and the fixed bearing frame and the first rubber shock pad are connected in an adhesive manner.

[0013] As a preferred technical solution of the present utility model, the movable side plate forms a clamping sliding structure inside the fixed bearing frame, a second rubber shock pad is provided on the inner surface of the movable side plate, and the movable side plate and the second rubber shock pad are connected in an adhesive manner.

[0014] As a preferred technical solution of the present utility model, the limit pin passes through the fixed bearing frame and the movable side plate through the limit through hole and is connected in a plugging manner.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: The mounting bracket for the housing of the heavy-duty vehicle wheel side reducer can stably lift and move the mounting frame as needed, avoid the problem of poor mounting height, facilitate stable connection and installation, and improve the practical effect of the device;

[0016] 1. The main spindle rod and the auxiliary spindle rod are both connected to the first adjusting belt and the second adjusting belt in a winding manner, and the auxiliary spindle rod is fixedly connected to the adjusting rod. When the driving motor is turned on to rotate the main spindle rod, the first adjusting belt and the second adjusting belt can be driven to rotate synchronously, thereby rotating the adjusting rod provided at the upper end of the auxiliary spindle rod, so that the movable support frame threadedly connected to the adjusting rod can move stably up and down within the installation frame, avoiding the problem of poor installation height;

[0017] 2. The adjusting bolt and the rubber ring are connected in a sleeved manner. After the installation frame is butt-jointed and clamped with the fixed support frame through the damping rubber block, the adjusting bolt can be threaded through the fixed support frame and the installation frame, so as to improve the connection stability between the fixed support frame and the installation frame and facilitate the disassembly and installation of the whole installation frame in the later stage;

[0018] 3. The movable side plate forms a snap-in sliding structure inside the fixed bearing frame. When the reducer is placed inside the fixed bearing frame, the symmetrically arranged movable side plates are moved inward. After the movable side plates move to the designated position, the limit pin is inserted through the limit perforation between the fixed bearing frame and the movable side plate, so as to be able to limit and install the reducer;

[0019] 4. The fixed bearing frame and the first rubber shock pad are connected in a bonding manner, and the movable side plate and the second rubber shock pad are connected in a bonding manner, which can shock-proof and protect the reducer. With a reserved perforation provided at the lower middle part of the rear end of the fixed bearing frame, special accessories of the reducer can be reserved, effectively improving the practical effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a front cross-sectional structure schematic diagram of the present utility model;

[0021] Figure 2 is of the present utility model Figure 1 an enlarged structure schematic diagram at A in;

[0022] Figure 3 is a side cross-sectional structure schematic diagram of the present utility model;

[0023] Figure 4 is a top cross-sectional structure schematic diagram of the connection between the main spindle rod and the first adjusting belt of the present utility model;

[0024] Figure 5 is a front cross-sectional structure schematic diagram of the connection between the fixed support frame and the installation frame of the present utility model.

[0025] In the figure: 1. Fixed installation base plate; 2. Limit plug; 3. Fixed support frame; 4. Installation frame; 5. Damping rubber block; 6. Adjusting bolt; 7. Rubber ring; 8. Driving motor; 9. Main spindle rod; 10. First adjusting belt; 11. Sub-spindle rod; 12. Second adjusting belt; 13. Adjusting rod; 14. Movable support frame; 15. Fixed bearing frame; 16. Reserved perforation; 17. First rubber shock pad; 18. Movable side plate; 19. Second rubber shock pad; 20. Limit perforation. Detailed implementation mode

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] Please refer to Figures 1-5 , the present invention provides a technical solution: a mounting bracket for the housing of a heavy-duty vehicle wheel side reducer, including fixed support frames 3 fixedly installed on the upper sides of the left and right ends of a fixed installation base plate 1, and an installation frame 4 is arranged above the fixed support frame 3, and an adjusting bolt 6 is arranged at the connection between the fixed support frame 3 and the installation frame 4. A driving motor 8 is arranged in the middle of the lower end of the installation frame 4, and a main spindle rod 9 is arranged above the driving motor 8. A first adjusting belt 10 and a second adjusting belt 12 are respectively arranged on the outer side of the main spindle rod 9 from bottom to top, and sub-spindle rods 11 are arranged on the outer sides of the first adjusting belt 10 and the second adjusting belt 12, and an adjusting rod 13 is arranged at the upper end of the sub-spindle rod 11;

[0028] A movable support frame 14 is arranged on the outer side of the adjusting rod 13, a fixed bearing frame 15 is arranged at the upper end of the movable support frame 14, movable side plates 18 are arranged on both the left and right sides of the fixed bearing frame 15, a limit perforation 20 is opened inside the upper end of the fixed bearing frame 15, and a limit plug 2 connected to the movable side plate 18 is arranged inside the limit perforation 20.

[0029] Specifically, such as Figure 1 , Figure 3 , Figure 4 and Figure 5On the outer side of the lower end of the installation frame 4, a damping rubber block 5 located inside the fixed support frame 3 is provided, and the installation frame 4 is connected to the fixed support frame 3 in a clamping manner through the damping rubber block 5; both the fixed support frame 3 and the installation frame 4 are connected to the adjusting bolt 6 in a threaded manner, a rubber ring 7 is provided on the outer side of the adjusting bolt 6, and the adjusting bolt 6 and the rubber ring 7 are connected in a sleeved manner; both the main shaft rod 9 and the auxiliary shaft rod 11 are connected to the first adjusting belt 10 and the second adjusting belt 12 in a winding manner, and the cross-sectional shape of the first adjusting belt 10 is "8"-shaped; the adjusting rod 13 is connected to the movable support frame 14 in a threaded manner, and the movable support frame 14 forms a clamping sliding structure inside the installation frame 4.

[0030] Specifically, as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 In the figure, the movable support frame 14 is vertically and fixedly connected to the fixed bearing frame 15, a reserved perforation 16 is opened in the lower middle part of the rear end of the fixed bearing frame 15, a first rubber shock pad 17 is provided inside the fixed bearing frame 15, and the fixed bearing frame 15 and the first rubber shock pad 17 are connected in an adhesive manner; the movable side plate 18 forms a clamping sliding structure inside the fixed bearing frame 15, a second rubber shock pad 19 is provided on the inner surface of the movable side plate 18, and the movable side plate 18 and the second rubber shock pad 19 are connected in an adhesive manner; the limit pin 2 passes through the fixed bearing frame 15 and the movable side plate 18 through the limit perforation 20 and is connected in a plug-in manner.

[0031] When using the installation bracket for the heavy-duty vehicle wheel side reducer housing, first assemble all the parts, and then fixedly install the fixed installation base plate 1 at the designated position. Specifically, as shown in Figure 1 , Figure 2 and Figure 3 In the figure, place the reducer housing inside the fixed bearing frame 15. Since the fixed bearing frame 15 and the first rubber shock pad 17 as well as the movable side plate 18 and the second rubber shock pad 19 are both connected in an adhesive manner, when moving the symmetrically arranged movable side plates 18 inward, the first rubber shock pad 17 and the second rubber shock pad 19 can be used to limit and clamp the reducer housing. At this time, use the limit pin 2 to pass through the fixed bearing frame 15 and the movable side plate 18 through the limit perforation 20 for docking and clamping connection. With the reserved perforation 16 opened in the lower middle part of the rear end of the fixed bearing frame 15, special accessories of the reducer can be reserved.

[0032] Specifically, as shown in Figure 1 , Figure 3 and Figure 5In it, the adjusting bolt 6 and the rubber ring 7 are connected in a sleeved manner. After the mounting frame 4 is butted and engaged with the fixed support frame 3 through the damping rubber block 5, the adjusting bolt 6 can penetrate between the fixed support frame 3 and the mounting frame 4 for threaded connection, so as to improve the connection stability between the fixed support frame 3 and the mounting frame 4, and facilitate the disassembly and installation of the whole mounting frame 4 later, and as Figure 4 In it, the main spindle rod 9 and the auxiliary spindle rod 11 are both connected to the first adjusting belt 10 and the second adjusting belt 12 in a winding manner, and the auxiliary spindle rod 11 is fixedly connected to the adjusting rod 13. Under the action of the first adjusting belt 10 with an "8"-shaped cross-section, when the driving motor 8 is turned on to rotate the main spindle rod 9, the first adjusting belt 10 and the second adjusting belt 12 can be driven to rotate synchronously, so as to rotate the adjusting rod 13 arranged at the upper end of the auxiliary spindle rod 11, so that the movable support frame 14 threadedly connected to the adjusting rod 13 can move stably up and down in the mounting frame 4, avoiding the problem of poor installation height.

[0033] All the standard parts used in the present utility model can be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art well known to those skilled in the art.

[0034] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A heavy-duty vehicle wheel reducer housing mounting bracket, characterized in that: include: A fixed mounting base plate (1), wherein a fixed support frame (3) is fixedly mounted on the upper sides of both left and right ends of the fixed mounting base plate (1), and a mounting frame (4) is arranged above the fixed support frame (3), and an adjusting bolt (6) is arranged at the connection between the fixed support frame (3) and the mounting frame (4), a driving motor (8) is arranged in the middle of the lower end of the mounting frame (4), and a main shaft rod (9) is arranged at the upper end of the driving motor (8), and a first adjusting belt (10) and a second adjusting belt (12) are arranged on the outer side of the main shaft rod (9) from bottom to top, and a secondary shaft rod (11) is arranged on the outer side of the first adjusting belt (10) and the second adjusting belt (12), and an adjusting rod (13) is arranged on the upper end of the secondary shaft rod (11); A movable support frame (14) is arranged on the outside of the adjustment rod (13); a fixed bearing frame (15) is arranged on the upper end of the movable support frame (14); movable side plates (18) are arranged on the left and right sides of the fixed bearing frame (15); a limiting through hole (20) is arranged on the inner side of the upper end of the fixed bearing frame (15); and a limiting latch (2) connected to the movable side plate (18) is arranged on the inner side of the limiting through hole (20).

2. A heavy-duty vehicle wheel reducer housing mounting bracket according to claim 1, characterized in that: A damping rubber block (5) located inside the fixed support frame (3) is arranged on the outer side of the lower end of the installation frame (4), and the installation frame (4) is connected to the fixed support frame (3) by means of a snap-fitting manner via the damping rubber block (5).

3. A heavy-duty vehicle wheel reducer housing mounting bracket according to claim 2, characterized in that: The fixed support frame (3) and the mounting frame (4) are both connected to the adjusting bolt (6) in a threaded manner, and a rubber ring (7) is provided on the outside of the adjusting bolt (6), and the adjusting bolt (6) and the rubber ring (7) are connected in a sleeve-type manner.

4. A heavy-duty vehicle wheel reducer housing mounting bracket according to claim 1, characterized in that: The main shaft (9) and the secondary shaft (11) are connected to the first adjustment belt (10) and the second adjustment belt (12) in a winding manner, and the cross-sectional shape of the first adjustment belt (10) is an "8" shape.

5. A heavy-duty vehicle wheel reducer housing mounting bracket according to claim 1, characterized in that: The adjusting rod (13) and the movable support frame (14) are connected to each other by means of threads, and the movable support frame (14) forms a snap-fit ​​sliding structure on the inner side of the installation frame (4).

6. A heavy-duty vehicle wheel reducer housing mounting bracket according to claim 5, characterized in that: The movable support frame (14) is vertically fixedly connected to the fixed load-bearing frame (15), a reserved through hole (16) is provided at the lower middle side of the rear end of the fixed load-bearing frame (15), a first rubber shock-absorbing pad (17) is provided on the inner side of the fixed load-bearing frame (15), and the fixed load-bearing frame (15) and the first rubber shock-absorbing pad (17) are connected by bonding.

7. A heavy-duty vehicle wheel reducer housing mounting bracket according to claim 1, characterized in that: The movable side plate (18) forms a snap-fit ​​sliding structure on the inner side of the fixed supporting frame (15), and a second rubber shock-absorbing pad (19) is provided on the inner surface of the movable side plate (18), and the movable side plate (18) and the second rubber shock-absorbing pad (19) are connected by bonding.

8. The heavy-duty vehicle wheel reducer housing mounting bracket according to claim 1, characterized in that: The limiting latch (2) passes through the limiting through hole (20) and is connected between the fixed supporting frame (15) and the movable side plate (18) in a plug-in manner.

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