Rapidly-replaceable planet wheel installation lower supporting tool
By designing a supporting tool including guide columns, positioning slots, positioning seats and detachable support columns, the problem that the support tool in the prior art cannot be replaced quickly to adapt to different types of planetary wheels, the rapid replacement and precise positioning of planetary wheels are achieved, and the production efficiency and equipment flexibility are improved.
Patent Information
- Application Number
- CN202421719514.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-19
AI Technical Summary
Existing support tooling is usually only suitable for specific models of planetary wheels, limiting its applicability in a diverse production environment and cannot be quickly replaced to accommodate different models of planetary wheels.
A support tool including a base plate, removable guide column, positioning slot, positioning seat, positioning bar, positioning column and removable support column is designed to achieve rapid switching of different types of planetary wheels through modular and standardized interfaces.
The unified installation of planetary wheels of different types of reducer are achieved, the operation process is simplified, the production efficiency and equipment flexibility are improved, time and cost are reduced, and the automation level is improved.
Smart Images

Figure CN222910711U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of assembly tools, in particular to a planetary gear installation lower support tooling capable of quick replacement. Background Art
[0002] The installation of planetary gears requires support tooling. This is mainly because planetary gears undertake precise meshing tasks in the mechanical transmission system, and their correct installation is crucial for the stability and efficiency of the entire system. The support tooling can ensure the precise positioning of the planetary gear during installation, avoid damage caused by direct contact, and maintain the balance of the planetary gear to reduce vibration. In addition, using the tooling can improve the installation efficiency, reduce manual operation errors, and the standardized installation process is also convenient for subsequent maintenance work. In short, the use of the support tooling not only ensures the safety and performance of the planetary gear, but also improves the reliability and maintenance efficiency of the entire mechanical transmission system.
[0003] However, the limitation of ordinary support tooling is that they can usually only be adapted to specific models of planetary gears, which limits their applicability in diverse production environments. To overcome this limitation, it is necessary to develop a support tooling that can be quickly replaced to adapt to different models of planetary gears. The design of this quick-change tooling, through modular and standardized interfaces, allows for rapid switching between planetary gears of different sizes and shapes, thereby improving production efficiency and the flexibility of equipment. It not only reduces the time and cost required for frequent tooling replacement, but also simplifies the operation process and reduces the skill requirements for operators. The application of the quick-change support tooling is an effective solution to improve production flexibility and reduce production costs, and also brings a higher level of automation to the field of mechanical manufacturing. Summary of the Utility Model
[0004] To solve the problems existing in the prior art, the purpose of the utility model is to disclose a planetary gear installation lower support tooling capable of quick replacement, which supports the planetary gear from below to facilitate its installation, and at the same time realizes quick adjustment through the design of its structure to achieve the technical effect of adapting to planetary gears of multiple models and sizes.
[0005] To achieve the above effects, the present application discloses a planetary gear installation lower support tooling capable of quick change. The planetary gear includes three sets of planetary gears and a sun gear disposed inside the gear ring. It is characterized in that: the lower support tooling includes a bottom plate, a detachable guide post is provided at the center of the bottom plate, and six positioning grooves are radially arranged on the bottom plate with the guide post as the center, and the included angles between the positioning grooves are the same; it also includes positioning seats corresponding to the number of planetary gears. A positioning strip matching the positioning groove is provided at the bottom of the positioning seat, and a protruding positioning post is further provided on the positioning strip. The positioning post is matched with any set of positioning hole groups, and the positioning hole groups are composed of three positioning holes arranged in the positioning grooves at any spaced positions and having the same linear distance from the guide post; a detachable support post is provided above the positioning seat.
[0006] Further, a mark is also provided on one side of the positioning hole.
[0007] Further, the guide post includes a guiding section and an end head, and the diameter of the end head is greater than that of the guiding section.
[0008] Further, the edge of the base is set as a six-petal petal-shaped arc block, and the arc blocks correspond to the positioning grooves one by one.
[0009] Further, the positioning hole groups are set to at least two groups.
[0010] Further, the support post includes a support body and a long column body provided on the support body.
[0011] The beneficial effects of the present utility model include:
[0012] The lower support tooling disclosed in the present model can plan the installation of planetary gears of different reducers onto a unified tooling bottom plate, and engrave words and marks on the bottom plate, which can clearly identify and distinguish the planetary gears of different models of reducers. This design not only saves space but also simplifies the operation process. A detachable guide post is provided at the center of the bottom plate, which serves as the core of the entire installation system and ensures the precise positioning of the planetary gears. Around the guide post, six positioning grooves are radially arranged, and the included angles between each positioning groove are kept consistent. This evenly distributed design helps to achieve the uniform installation and support of the planetary gears. The positioning seats matching the number of planetary gears are the key components of this solution. A positioning strip matching the positioning groove is provided at the bottom of each positioning seat, ensuring the stable fixation of the planetary gears. The protruding positioning posts on the positioning strip cooperate with the positioning hole groups, and these positioning hole groups are evenly distributed in the positioning grooves and are equidistant from the guide post, further enhancing the accuracy of the installation.
[0013] To achieve rapid switching between different models of speed reducers, a detachable support column is designed above the positioning seat. This support column can be replaced as needed to accommodate different models of planet gears. For special models of planet gears, if additional support or positioning is required, a guide post can be added to assist in installation. All positioning seats and support columns adopt a quick-change form, making the entire installation process fast and convenient. Brief Description of the Drawings
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0015] Figure 1 It is a structural diagram of the planet gear supported by the lower support tool disclosed in the present invention.
[0016] Figure 2 It is a schematic structural diagram of the present invention.
[0017] Wherein: 100. Ring gear, 200. Planet gear, 300. Sun gear, 1. Base plate, 2. Guide post, 3. Positioning groove, 4. Positioning seat, 5. Positioning hole, 11. Arc block, 21. Guide section, 22. End, 41. Positioning bar, 42. Positioning column, 43. Support column, 44. Support body, 45. Long cylinder, 51. Mark. Detailed Embodiments
[0018] The following will further elaborate on the detailed embodiments of the present invention in the form of combining with the drawings. However, the following embodiments only list the relatively preferred embodiments, which only play an explanatory role to help understand the present invention and cannot be construed as a limitation on the present invention.
[0019] Reference Figure 1-2, A planetary gear mounting lower support tooling capable of quick replacement. The planetary gear includes three sets of planetary gears 200 and a sun gear 300 arranged inside a ring gear 100. It is characterized in that: the lower support tooling includes a bottom plate 1, a detachable guide post 2 is provided at the center of the bottom plate, and six positioning grooves 3 are radially arranged on the bottom plate with the guide post as the center, and the included angles between the positioning grooves are the same; it also includes positioning seats 4 corresponding to the number of planetary gears. A positioning strip 41 matching the positioning groove is provided at the bottom of the positioning seat 4, and a protruding positioning post 42 is further provided on the positioning strip 41. The positioning post is matched with any set of positioning hole groups, and the positioning hole groups are composed of three positioning holes 5 arranged in the positioning grooves at any spaced positions and having the same linear distance from the guide post; a detachable support post 43 is arranged above the positioning seat 4.
[0020] The design of the above planetary gear mounting lower support tooling aims to achieve the quick replacement and precise positioning of the planetary gear.
[0021] During use, first, place the bottom plate 1 in an appropriate position to ensure it is stable. The guide post 2 at the center of the bottom plate is detachable. Before installing the planetary gear, it can be easily disassembled or installed at the center of the bottom plate after the planetary gear is installed in place, and the guide post is used for auxiliary guiding.
[0022] Then there is the positioning of the planetary gear: the positioning post is matched with any set of positioning hole groups. The positioning hole groups are composed of three positioning holes 5 arranged in the positioning grooves at any spaced positions and having the same linear distance from the guide post. In this way, three non-adjacent positioning grooves on the bottom plate form a group, and several groups of positioning hole groups can be set. Similarly, several groups of positioning hole groups can be set in the other three positioning grooves. In this way, the bottom plate is maximally utilized to enable it to set more groups of positioning hole groups to adapt to different models of planetary gears. Place the positioning seat 4 on the bottom plate 1, and the positioning strip 41 at the bottom of each positioning seat matches the corresponding positioning groove 3. The positioning post 42 on the positioning strip protrudes outward for cooperation with the positioning hole. The support post 43 above the positioning seat is detachable and is used to provide additional support and fixation after the planetary gear assembly is installed in place.
[0023] When the planetary gear needs to be replaced, the positioning seat and the support post can be disassembled and replaced, and then the planetary gear can be replaced to achieve quick replacement.
[0024] Preferably, a mark 51 is further provided on one side of the positioning hole 5. The mark can be set as the model and name of the planetary gear corresponding to the position of the positioning hole, which is convenient for quickly replacing the positioning seat and the support post in place.
[0025] Preferably, the guide post 2 includes a guiding section 21 and an end 22, and the diameter of the end is larger than that of the guiding section, which facilitates the guiding and positioning of the sun gear by the guide post.
[0026] More preferably, the edge of the base is provided with six petal-shaped arc-shaped blocks 11, and the arc-shaped blocks correspond to the positioning grooves 3 one by one. This design helps to improve the stability and accuracy of the planetary gear installation lower support tooling. The arc-shaped blocks not only optimize the spatial layout, facilitate the installation and disassembly of the planetary gear assembly, but also reduce the installation error.
[0027] Preferably, the positioning hole groups are provided with at least two groups. Since three spaced support grooves are a group, at least one group of positioning hole groups can be arranged in each group of support grooves, so at least two groups of positioning hole groups can be arranged on the entire base. The support post 43 includes a support body 44 and a long column 45 arranged on the support body 44.
[0028] The embodiments described above are only descriptions of the preferred embodiments of the present invention, and do not limit the scope of the present invention. Without departing from the spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention shall fall within the protection scope determined by the claims of the present invention.
Claims
1. A planetary gear mounting lower support tool capable of quick replacement, the planetary gear comprising three sets of planetary gears (200) and a sun gear (300) arranged inside a gear ring (100), characterized in that: The lower support tooling comprises a base plate (1), a detachable guide column (2) is provided at the center of the base plate, and six positioning grooves (3) are radially arranged with the guide column as the center, and the angles between the positioning grooves are the same; it also comprises positioning seats (4) with the same number as the planetary gears, the bottom of the positioning seat is provided with a positioning strip (41) matching the positioning slot, and the positioning strip (41) is also provided with a positioning column (42) protruding outward, the positioning column is matched with any group of positioning hole groups, and the positioning hole group is composed of three positioning holes (5) arranged in the positioning slots at any intervals and with the same straight-line distance from the guide column; a detachable support column (43) is provided above the positioning seat (4).
2. The planetary gear mounting lower support tooling capable of quick replacement according to claim 1, characterized in that: A mark (51) is also provided on one side of the positioning hole (5).
3. The planetary gear mounting lower support tooling capable of quick replacement according to claim 1, characterized in that: The guide column (2) comprises a guide section (21) and an end head (22), wherein the diameter of the end head is larger than the diameter of the guide section.
4. The planetary gear mounting lower support tooling capable of quick replacement according to claim 1, characterized in that: The bottom plate edge is configured as a six-petal-shaped arc-shaped block (11), and the arc-shaped block corresponds to the positioning groove (3) one by one.
5. The planetary gear mounting lower support tooling capable of quick replacement according to claim 1, characterized in that: The positioning hole groups are arranged in at least two groups.
6. The planetary gear mounting lower support tooling capable of quick replacement according to claim 1, characterized in that: The support column (43) comprises a support body (44) and a long column (45) arranged on the support body (44).