Speed reducer assembly

By placing the reducer inside the housing of the roller component in the AGV and using bearings and connecting components to achieve a tight connection, the problem of excessive space occupied by the reducer and roller component is solved, and the space utilization rate is improved.

CN223609245UActive Publication Date: 2025-11-28QINGDAO DONGSHI INTELLIGENT AUTOMATION EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520291950.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-11-28
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In existing technologies, the connection between the reducer and the roller components occupies too much space, resulting in low space utilization of the AGV.

Method used

A speed reducer assembly is designed, wherein the speed reducer is set in the receiving cavity of the roller component and connected to the roller component through bearings. By using receiving cavities of different diameters and connecting components, a tight connection is achieved to ensure the normal operation of the speed reducer and the roller component.

Benefits of technology

It effectively saves space, ensures the normal operation of the reducer and roller components, and improves the space utilization rate of the AGV.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223609245U_ABST
    Figure CN223609245U_ABST
Patent Text Reader

Abstract

The utility model provides a speed reducer assembly. The speed reducer assembly comprises a supporting assembly; mounting the assembly; the mounting assembly is connected with the supporting assembly; the roller component is rotatably arranged; the roller component is connected with the mounting assembly; an accommodating cavity is formed in the roller component; a speed reducer; the speed reducer is connected with the mounting assembly; the speed reducer is arranged in the accommodating cavity; the speed reducer is connected with the roller component; a first bearing; the first bearing is connected with the roller component; the first bearing is connected with the speed reducer; the roller component is rotatably arranged relative to the speed reducer; a driving motor; and the driving motor is connected with the speed reducer. According to the speed reducer assembly, the technical problem that the occupied space is too large when the speed reducer and the roller components are connected in the AGV is solved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a semiconductor transportation technical field, concretely relates to a speed reducer assembly. BACKGROUND

[0002] With the vigorous development of the semiconductor industry, the scale of related enterprises is also getting bigger and bigger. In the production process of semiconductor products, a large number of material transfer work is needed, therefore, in the prior art, AGV trolley is used to realize the material transfer work in the production process.

[0003] However, in the ACV trolley, the speed reducer is used in cooperation with the driving motor, the speed reducer adjusts the rotational speed and torque output by the driving motor according to the demand, so the speed reducer is an indispensable part, the roller component is connected with the speed reducer, and the speed reducer is connected with the driving motor, which occupies a large space.

[0004] Therefore, the prior art needs to be further developed. UTILITY MODEL CONTENT

[0005] The utility model aims at overcoming the above technical insufficient, provides a speed reducer assembly to solve the technical problem of the space occupied by the connection of speed reducer and roller component in relevant technology.

[0006] In order to achieve the above technical purpose, the utility model adopts the following technical scheme: a speed reducer assembly is provided, which comprises: a supporting assembly; an installation assembly; the installation assembly is connected with the supporting assembly; a roller component is rotatably arranged; the roller component is connected with the installation assembly; the roller component is provided with a containing cavity; a speed reducer; the speed reducer is connected with the installation assembly; the speed reducer is arranged in the containing cavity; the speed reducer is connected with the roller component; a first bearing; the first bearing is connected with the roller component; the first bearing is connected with the speed reducer; the roller component is rotatably arranged relative to the speed reducer; a driving motor; the driving motor is connected with the speed reducer.

[0007] Further, the containing cavity comprises: a first containing cavity and a second containing cavity; the first containing cavity is connected with the second containing cavity; the diameter of the first containing cavity is greater than that of the second containing cavity; the first bearing is arranged in the first containing cavity.

[0008] Further, the speed reducer comprises a first body, and the first bearing is sleeved on the first body; the speed reducer further comprises a second body connected with the first body; the second body is located in the containing cavity; a second bearing is arranged in the second body; an output shaft of the speed reducer penetrates the second bearing; the output shaft of the speed reducer is connected with the roller component.

[0009] Further, the roller component is provided with a first connecting hole; the output shaft of the speed reducer is provided with a second connecting hole; the speed reducer assembly further comprises a connecting component, which is arranged in the first connecting hole and the second connecting hole.

[0010] Further, the first body comprises a mounting flange arranged outside the accommodating cavity; the mounting flange is connected with the inner ring of the first bearing; a connecting part is connected with the mounting flange; the first body is connected with the connecting part.

[0011] Further, the speed reducer assembly comprises an elastic member; the elastic member is connected with the supporting assembly; the elastic member is connected with the mounting assembly; a sliding component; the sliding component comprises a sliding block and a guide rail; the sliding block is connected with the guide rail; the sliding block is arranged on the supporting assembly; the guide rail is arranged on the mounting assembly; the supporting assembly and the mounting assembly are arranged in a relative movable manner.

[0012] Further, the speed reducer assembly comprises a connecting plate; the connecting plate is connected with the first body; the connecting plate is connected with the mounting assembly; the mounting assembly is provided with a connecting port through which the speed reducer passes; the speed reducer assembly comprises a mounting plate; the mounting plate is connected with the connecting plate; the mounting plate is arranged in the connecting port; the mounting plate is connected with the mounting assembly.

[0013] Further, the connecting plate is provided with a plurality of third connecting holes; the mounting assembly is provided with a plurality of fourth connecting holes; the speed reducer assembly further comprises a connecting member, which is arranged in the third connecting hole and the fourth connecting hole.

[0014] Further, the speed reducer assembly comprises a connecting body; the connecting body is connected with the mounting plate; the connecting body is connected with the driving motor; the connecting body is located on the side of the mounting plate away from the first body.

[0015] Further, the speed reducer is provided with a third bearing; the connecting plate, the mounting plate and the connecting body are provided with an avoiding port; the input shaft of the speed reducer is arranged in the third bearing.

[0016] Advantages:

[0017] The utility model discloses a speed reducer assembly, include: support subassembly, installation subassembly, installation subassembly with support subassembly is connected, gyro wheel part, rotatablely set up, gyro wheel part with installation subassembly is connected, gyro wheel part is equipped with containing chamber, speed reducer, speed reducer with installation subassembly is connected, speed reducer sets up in containing chamber, speed reducer with gyro wheel part is connected, drive motor, drive motor with speed reducer is connected. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of speed reducer and gyro wheel part that the utility model embodiment adopts;

[0019] Figure 2 It is the front view of speed reducer assembly that the utility model embodiment adopts;

[0020] Figure 3 It is Figure 2 The sectional view of A-A direction in;

[0021] Figure 4 It is the structural schematic diagram of speed reducer assembly that the utility model embodiment adopts;

[0022] Figure 5 It is the structural schematic diagram of gyro wheel part that the utility model embodiment provides;

[0023] Figure 6 It is the structural schematic diagram of speed reducer that the utility model embodiment adopts;

[0024] Figure 7 It is the structural schematic diagram of connecting plate that the utility model embodiment adopts;

[0025] Figure 8 It is the structural schematic diagram of installation part that the utility model embodiment adopts.

[0026] Among them, the above drawing includes the following figure marks:

[0027] 1, support assembly; 2, mounting assembly; 3, roller component; 4, speed reducer; 41, first body; 411, mounting flange; 412, connecting part; 42, second body; 431, connecting plate; 432, mounting plate; 433, connecting body; 44, output shaft; 45, input shaft; 5, containing cavity; 51, first containing cavity; 52, second containing cavity; 521, first bearing; 522, second bearing; 523, third bearing; 6, drive motor; 61, drive shaft; 71, connecting component; 72, first connecting hole; 73, second connecting hole; 74, connecting port; 76, avoiding port; 77, third connecting hole; 78, fourth connecting hole; 79, connecting piece; 9, elastic piece; 10, sliding component; 101, sliding block; 102, guide rail. DETAILED DESCRIPTION

[0028] In order to make the personnel in the art better understand the scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0029] According to the utility model embodiments, a speed reducer assembly is provided, please refer to Figures 1 to 8 , including: support assembly 1;Mounting assembly 2;The mounting assembly 2 with support assembly 1 is connected;Roller component 3, rotatably arranged;The roller component 3 with mounting assembly 2 is connected;The roller component 3 is equipped with containing cavity 5 in;Speed reducer 4;The speed reducer 4 with mounting assembly 2 is connected;The speed reducer 4 is arranged in containing cavity 5;The speed reducer 4 with roller component 3 is connected;First bearing 521;The first bearing 521 with roller component 3 is connected;The first bearing 521 with speed reducer 4 is connected;The roller component 3 relative to speed reducer 4 rotatably arranged;Drive motor 6;The drive motor 6 with speed reducer 4 is connected.

[0030] By the above setting, a part of the speed reducer 4 is arranged in the containing cavity 5 in the roller component 3, the speed reducer 4 part arranged in the containing cavity 5, the first bearing 521 is arranged between the speed reducer 4 and the roller component 3, which can make the roller component 3 rotate relative to the speed reducer 4, and the speed reducer 4 is arranged in the containing cavity 5 of the roller component 3, but does not affect the normal work of the roller component 3 and the speed reducer 4, which can greatly save space, and solves the problem that the space occupied by the speed reducer 4 and the roller component is too large.

[0031] In the speed reducer assembly of the embodiment, referring to Figure 3 and Figure 5 , the accommodating cavity 5 comprises: a first accommodating cavity 51 and a second accommodating cavity 52; the first accommodating cavity 51 is connected with the second accommodating cavity 52; the diameter of the first accommodating cavity 51 is larger than that of the second accommodating cavity 52; the shapes of the first accommodating cavity 51 and the second accommodating cavity 52 are different, the second accommodating cavity 52 is a hollow cylinder, and the first accommodating cavity 51 is a hollow circular truncated cone, which facilitates the installation of the speed reducer 4 into the roller component 3; the first bearing 521 is arranged in the first accommodating cavity 51; the design of the first accommodating cavity 51 being a hollow circular truncated cone with a larger radius than the second accommodating cavity 52 can install the first bearing 521 in the first accommodating cavity 51 without occupying the space of the accommodating cavity 5 for installing the speed reducer 4.

[0032] In the speed reducer assembly of the embodiment, referring to Figure 3 , the speed reducer 4 comprises a first body 41, and the first bearing 521 is sleeved on the first body 41; the speed reducer 4 further comprises a second body 42 connected with the first body 41; the second body 42 is located in the accommodating cavity 5; the second body 42 is provided with a second bearing 522; the output shaft 44 of the speed reducer 4 penetrates through the second bearing 522; the second bearing 522 can support the output shaft 44 to rotate stably. The output shaft 44 of the speed reducer 4 is connected with the roller component 3. The rotational speed of the roller component 3 can be accurately controlled, so that the roller component 3 rotates at a stable speed that meets the working requirements.

[0033] In the speed reducer assembly of the embodiment, referring to Figure 3 , the roller component 3 is provided with a first connecting hole 72; the output shaft 44 of the speed reducer 4 is provided with a second connecting hole 73; the speed reducer assembly further comprises a connecting component 71, which penetrates through the first connecting hole 72 and the second connecting hole 73.

[0034] With the above arrangement, after the connecting component 71 penetrates through the first connecting hole 72 and the second connecting hole 73, the output shaft 44 of the speed reducer 4 and the roller component 3 are tightly connected, the relative displacement between the output shaft 44 and the roller component 3 is limited, the roller component 3 and the output shaft 44 rotate at the same angular speed, and the rotational speed of the roller component 3 can be accurately controlled.

[0035] In the speed reducer assembly of the embodiment, referring to Figure 3The first body 41 comprises a mounting flange 411, which is arranged outside the accommodating cavity 5 and connected with the inner ring of the first bearing 521; a connecting portion 412 connected with the mounting flange 411; and the first body 41 connected with the connecting portion 412.

[0036] With the above arrangement, the mounting flange 411 can effectively separate the roller component 3 from the connecting plate 431, so that the roller component 3 can be more accurately installed at a predetermined position, and the friction between the roller component 3 and the connecting plate 431 is avoided, so that the working state of the roller component 3 is not affected.

[0037] In the speed reducer assembly of the embodiment, referring to Figure 4 , the speed reducer assembly comprises an elastic member 9, which is connected with the support assembly 1 and the mounting assembly 2; a sliding component 10, which comprises a sliding block 101 and a guide rail 102; the sliding block 101 is connected with the guide rail 102, arranged on the support assembly 1, and the guide rail 102 is arranged on the mounting assembly 2; and the support assembly 1 and the mounting assembly 2 are arranged to be relatively movable.

[0038] With the above arrangement, when the trolley provided with the speed reducer assembly is working, the load presses the support assembly 1 downward due to gravity, and the relative movement between the support assembly 1 and the mounting assembly 2 causes the elastic member 9 to be compressed, so that the vibration is effectively reduced, and the damage of the impact force generated by gravity to the load is reduced. The sliding block 101 and the guide rail 102 can make the support assembly 1 and the mounting assembly 2 move along a fixed track when they are relatively moved, so that the vibration and shaking during movement are reduced, the elastic member 9 can be better compressed, and the vibration reduction effect is enhanced.

[0039] In the speed reducer assembly of the embodiment, referring to Figure 6 and Figure 7 , the speed reducer assembly comprises a connecting plate 431, which is connected with the first body 41 and the mounting assembly 2; the mounting assembly 2 is provided with a connecting opening 74 through which the speed reducer 4 passes, so that the space can be effectively saved. The speed reducer assembly comprises a mounting plate 432, which is connected with the connecting plate 431, arranged in the connecting opening 74, and connected with the mounting assembly 2. The speed reducer 4 partially passes through the connecting opening 74, the mounting plate 432 is arranged in the mounting assembly 2 and connected, so that the speed reducer 4 and the mounting assembly 2 are connected, and more space is saved, and the space utilization is improved.

[0040] In the speed reducer assembly, referring to Figure 7 and Figure 8 , a plurality of third connecting holes 77 are arranged on the connecting plate 431; a plurality of fourth connecting holes 78 are arranged on the mounting assembly 2; the speed reducer assembly further comprises connecting pieces 79, which are arranged in the third connecting holes 77 and the fourth connecting holes 78. The connecting plate 431 and the mounting assembly 2 are tightly connected, the relative movement between the mounting assembly 2 and the speed reducer is limited, the mounting assembly 2 and the speed reducer 4 are effectively prevented from being easily separated when subjected to external force, and the structure is more stable.

[0041] In the speed reducer assembly, referring to Figure 1 and 7 , the speed reducer assembly comprises a connecting body 433; the connecting body 433 is connected with the mounting plate 432, and the connecting body 433 is connected with the driving motor 6; the connecting body 433 is located on the side of the mounting plate 432 away from the first body 41.

[0042] With the above arrangement, the connecting body 433 connects the speed reducer 4 with the driving motor 6, and the driving shaft 61 is connected with the input shaft 45, so that the power generated by the driving motor 6 can be effectively transmitted to the speed reducer.

[0043] In the speed reducer assembly, referring to Figure 3 , a third bearing 523 is arranged in the speed reducer 4, and avoiding openings 76 are arranged on the connecting plate 431, the mounting plate 432 and the connecting body 433; the input shaft 45 of the speed reducer 4 is arranged in the third bearing 523. The third bearing 523 can support the input shaft 45, so that the input shaft 45 can maintain a stable position during operation and prevent deviation. The third bearing 523 can also reduce friction, reduce energy loss, improve transmission efficiency, reduce wear caused by friction, and prolong the service life. The avoiding openings can be used for connecting the driving shaft 61 with the input shaft, thereby saving space.

[0044] It should be noted that the terms "first", "second" and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a sequential or chronological order. It is to be understood that the use of these terms is interchangeable under appropriate circumstances such that the descriptive

[0045] Optionally, the specific examples in the embodiments can refer to the examples described in the above embodiments, and the embodiments will not be described here again.

[0046] The sequence numbers of the above-described embodiments of the present application are only for description, and do not represent the advantages or disadvantages of the embodiments.

[0047] In the above-described embodiments of the present application, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.

[0048] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.

Claims

1. A speed reducer assembly, characterized by, Include: Support assembly (1); Mounting assembly (2); the mounting assembly (2) is connected with the support assembly (1); Roller component (3), rotatably arranged; the roller component (3) is connected with the mounting assembly (2); the roller component (3) is provided with a containing cavity (5) inside; Speed reducer (4); the speed reducer (4) is connected with the mounting assembly (2); the speed reducer (4) is arranged in the containing cavity (5); the speed reducer (4) is connected with the roller component (3); First bearing (521); the first bearing (521) is connected with the inner wall of the containing cavity (5); the first bearing (521) is connected with the speed reducer (4); the roller component (3) is rotatably arranged relative to the speed reducer (4); Driving motor (6); the driving motor (6) is connected with the speed reducer (4).

2. The reduction gear assembly of claim 1, wherein, The containing cavity (5) comprises: first containing cavity (51) and second containing cavity (52); the first containing cavity (51) is connected with the second containing cavity (52); the diameter of the first containing cavity (51) is greater than that of the second containing cavity (52); the first bearing (521) is arranged in the first containing cavity (51).

3. The reduction gear assembly of claim 2, wherein, The speed reducer (4) comprises a first body (41), and the first bearing (521) is sleeved on the first body (41); the speed reducer (4) further comprises a second body (42) connected with the first body (41); the second body (42) is located in the containing cavity (5); the second body (42) is provided with a second bearing (522) inside; the output shaft of the speed reducer (4) penetrates the second bearing (522); the output shaft (44) of the speed reducer (4) is connected with the roller component (3).

4. The reduction gear assembly of claim 3, wherein, The roller component (3) is provided with a first connecting hole (72); the output shaft (44) of the speed reducer (4) is provided with a second connecting hole (73); the speed reducer assembly further comprises a connecting component (71), which penetrates the first connecting hole (72) and the second connecting hole (73).

5. The reduction gear assembly of claim 3, wherein, The first body (41) comprises: Mounting flange (411), the mounting flange (411) is arranged outside the containing cavity (5); the mounting flange (411) is connected with the inner ring of the first bearing (521); Connecting part (412), connected with the mounting flange (411); the first body (41) is connected with the connecting part (412).

6. The reduction gear assembly of claim 5, wherein, The speed reducer assembly comprises: Elastic member (9); the elastic member (9) is connected with the support assembly (1); the elastic member (9) is connected with the mounting assembly (2); Sliding component (10); the sliding component (10) comprises a sliding block (101) and a guide rail (102); the sliding block (101) is connected with the guide rail (102); the sliding block (101) is arranged on the support assembly (1); the guide rail (102) is arranged on the mounting assembly (2); The support assembly (1) and the mounting assembly (2) are movably arranged relative to each other.

7. The reduction gear assembly of claim 6, wherein, The speed reducer assembly comprises: A connecting plate (431) is connected with the first machine body (41) and the mounting assembly (2); the mounting assembly (2) is provided with a connecting port (74) through which the speed reducer (4) passes; An installation plate (432) is connected with the connecting plate (431) and is arranged in the connecting port (74).

8. The reduction gear assembly of claim 7, wherein, The connecting plate (431) is provided with a plurality of third connecting holes (77); the mounting assembly (2) is provided with a plurality of fourth connecting holes (78); the speed reducer assembly further comprises a connecting piece (79) arranged in the third connecting hole (77) and the fourth connecting hole (78).

9. The reduction gear assembly of claim 7, wherein, The speed reducer assembly comprises a connecting body (433) connected with the installation plate (432) and the driving motor (6); the connecting body (433) is located on the side of the installation plate (432) away from the first machine body (41).

10. The reduction gear assembly of claim 9, wherein, The speed reducer (4) is provided with a third bearing (523); the connecting plate (431), the installation plate (432) and the connecting body (433) are all provided with an avoiding port (76); the input shaft (45) of the speed reducer (4) is arranged in the third bearing (523).