Novel main cone flange nut quick change tooling

CN224643528UActive Publication Date: 2026-08-18QINGDAO QINGTE ZHONGLI AXLE CO LTD
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Patent Information

Application Number
CN202522045761.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-08-18
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供一种新型主锥突缘螺母快换工装,解决现有技术中自动化线体主锥与减壳的共同转运以及不同尺寸规格主锥突缘螺母的快速更换的问题

Benefits of technology

[0016]本实用新型主锥突缘螺母套筒与外套筒通过支撑块进行连接,支撑块通过开口销锁定在减速机壳体上,防止使用过程中支撑块的左右滑动,主锥突缘螺母主体旋入主锥螺纹实现配合,支撑块水平支撑于减速机壳体安装面实现支撑,此时线体运转过程中,实现减速机壳体与主锥的共同转运的功能,满足生产的需求,同时,当进行不同产品换产时,拔除开口销后,取出支撑块使主锥突缘螺母套筒与外套筒分离,并将适合新产品使用的主锥突缘螺母套筒和主锥突缘螺母主体重新放入外套筒,装入支撑块与开口销后,实现主锥突缘螺母主体的快速更换,更换快速简单,提高产线效率,适用多个产品的使用,兼容性强,工装各模块独立制作,损坏时只需更换损坏模块,节省成本且便于维护管理。

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Abstract

The utility model relates to the technical field of shell reduction production transfer, disclose a kind of novel main cone flange nut quick-change tool, including speed reducer shell and main cone, further including outer sleeve, the inner cavity of outer sleeve is movably inserted with main cone flange nut body, the inner cavity of outer sleeve is movably inserted with the main cone flange nut sleeve located above main cone flange nut body, the side movably inserted of main cone flange nut sleeve and outer sleeve has support block, the top movably inserted of support block has split pin. The utility model main cone flange nut sleeve is connected with outer sleeve by support block, support block is locked on speed reducer shell by split pin, prevent the left and right sliding of support block in use process, main cone flange nut body is rotated into main cone thread and realizes cooperation, support block is horizontally supported in speed reducer shell mounting surface and realizes support, at this time, the function of common transfer of speed reducer shell and main cone is realized in wire body operation process, satisfy the demand of production.
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Description

Technical Field

[0001] This utility model relates to the field of shell reduction production and transfer technology, specifically, to a novel quick-change tooling for main cone flange nuts. Background Technology

[0002] During the transfer process between the main cone and the reducing shell in the automated production line, after the outer ring of the bearing on the main cone is pressed in, the main cone and the reducing shell separate. When the production line pallet is transferred between processes, the main cone will fall down due to its own weight, making it impossible to transfer the main cone and the reducing shell together, which affects the operation of the automated production line. At the same time, due to the diversity of products produced by the production line, the flange nut needs to be designed for quick replacement. Utility Model Content

[0003] The purpose of this utility model is to provide a new type of quick-change tooling for the main cone flange nut, which solves the problems of joint transfer of the main cone and the reducing shell in the existing automated production line and the quick replacement of main cone flange nuts of different sizes and specifications.

[0004] This utility model provides the following technical solution: a novel quick-change tooling for a main cone flange nut, including a reducer housing and a main cone, and also including an outer sleeve. The main cone flange nut body is movably inserted into the inner cavity of the outer sleeve, and a main cone flange nut sleeve located above the main cone flange nut body is movably inserted into the inner cavity of the outer sleeve. A support block is movably inserted into the side of the main cone flange nut sleeve and the outer sleeve, and a cotter pin is movably inserted into the top of the support block.

[0005] As a preferred embodiment of the above technical solution, the main cone flange nut body is threadedly connected to the top of the main cone.

[0006] With the above technical solution, the main cone flange nut body can be installed on the top of the main cone by rotation, and the main cone flange nut body can be confined within the outer sleeve, which facilitates the implementation of the joint transport function.

[0007] As a preferred embodiment of the above technical solution, the top of the support block is provided with a circular hole, and the number of the circular holes is set to two. The top of the reducer housing is provided with a mating hole corresponding to the circular hole, and the cotter pin is movably inserted into the inner cavity of the circular hole and the mating hole.

[0008] The above technical solution makes the round hole on the support block correspond to the mating hole on the top of the reducer housing. Then, the cotter pin is inserted into the inner cavity of the round hole and the mating hole, thus realizing the function of positioning the support block on the reducer housing for easy use.

[0009] As a preferred embodiment of the above technical solution, both the main cone flange nut sleeve and the outer sleeve are provided with strip grooves on their sides, and the support block is movably inserted into the inner cavity of the strip groove.

[0010] With the above technical solution, the main cone flange nut sleeve and the outer sleeve each have two strip grooves, which are located on the same straight line, making it easy for the support block to connect the main cone flange nut sleeve and the outer sleeve.

[0011] As a preferred embodiment of the above technical solution, the main conical flange nut sleeve is movably abutted against the top of the main conical flange nut body, and the inner surface of the main conical flange nut sleeve fits with the outer surface of the main conical flange nut body.

[0012] Through the above technical solution, the main cone flange nut sleeve is used in conjunction with the main cone flange nut body, and can be replaced simultaneously for products of different specifications to meet the needs of production changeover.

[0013] As a preferred embodiment of the above technical solution, a circular through groove is provided at the bottom of the outer sleeve.

[0014] The above technical solution, through the design of the circular through groove, facilitates the extension of the end of the main cone into the inner cavity of the outer sleeve, and then makes a threaded connection with the main cone flange nut body.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model connects the main cone flange nut sleeve and the outer sleeve via a support block. The support block is locked to the reducer housing by a cotter pin to prevent lateral sliding during use. The main cone flange nut body is screwed into the main cone thread for engagement. The support block provides horizontal support on the reducer housing mounting surface. During line operation, the reducer housing and the main cone are moved together, meeting production needs. When changing products, the cotter pin is removed, the support block is taken out to separate the main cone flange nut sleeve from the outer sleeve, and the suitable main cone flange nut sleeve and main cone flange nut body are reinserted into the outer sleeve. After inserting the support block and cotter pin, the main cone flange nut body can be quickly replaced. This quick and simple replacement improves production line efficiency, is applicable to multiple products, and has strong compatibility. Each tooling module is independently manufactured; if damaged, only the damaged module needs to be replaced, saving costs and facilitating maintenance. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model implemented in a product;

[0018] Figure 2 This is a schematic diagram of the structure in which the main cone flange nut of this utility model is embedded;

[0019] Figure 3 This is a schematic diagram of the main cone flange nut of this utility model without its main body being embedded.

[0020] Figure 4 This is a top view of the main cone flange nut sleeve of this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of this utility model implemented in another product.

[0022] In the figure: 1. Main cone flange nut sleeve; 2. Outer sleeve; 3. Support block; 4. Cotter pin; 5. Main cone flange nut body; 11. Reducer housing; 12. Main cone. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] like Figures 1-5 As shown, this utility model provides a technical solution: a novel quick-change fixture for a main cone flange nut, including a reducer housing 11 and a main cone 12, and an outer sleeve 2. A main cone flange nut body 5 is movably inserted into the inner cavity of the outer sleeve 2. A main cone flange nut sleeve 1, located above the main cone flange nut body 5, is movably inserted into the inner cavity of the outer sleeve 2. Support blocks 3 are movably inserted into the sides of the main cone flange nut sleeve 1 and the outer sleeve 2. A cotter pin 4 is movably inserted into the top of the support block 3. The main cone flange nut body 5 is screwed into the thread of the main cone 12 to achieve a fit. The main cone flange nut body 5 is confined between the main cone flange nut sleeve 1 and the outer sleeve 2. The main cone flange nut sleeve 1 and the outer sleeve 2 are connected by the support block 3, which is connected by the cotter pin. 4. Locked onto the reducer housing 11 to prevent the support block 3 from sliding left and right during use. At this time, during the operation of the line, the reducer housing 11 and the main cone 12 are transported together to meet the production needs. When changing products, after removing the cotter pin 4, the support block 3 is removed to separate the main cone flange nut sleeve 1 from the outer sleeve 2. The main cone flange nut sleeve 1 and the main cone flange nut body 5 suitable for the new product are put back into the outer sleeve 2. After installing the support block 3 and the cotter pin 4, the main cone flange nut body 5 can be quickly replaced. The replacement is quick and simple, which improves the efficiency of the production line. It is suitable for the use of multiple products and has strong compatibility. Each module of the tooling is made independently. When damaged, only the damaged module needs to be replaced, which saves costs and facilitates maintenance and management.

[0025] As one implementation method in this embodiment, such as Figure 2 As shown, the main cone flange nut body 5 is threadedly connected to the top of the main cone 12. The main cone flange nut body 5 can be disassembled and assembled at the top of the main cone 12 by rotation. The main cone flange nut body 5 can be confined within the outer sleeve 2. The outer sleeve 2 can be positioned on the reducer housing 11, thereby realizing the function of joint rotation of the reducer housing 11 and the main cone 12.

[0026] As one implementation method in this embodiment, such as Figure 2 As shown, the top of the support block 3 has two circular holes. The top of the reducer housing 11 has a matching hole corresponding to the circular hole. The cotter pin 4 is movably inserted into the inner cavity of the circular hole and the matching hole. The support block 3 is moved so that the circular hole on the support block 3 corresponds to the matching hole on the top of the reducer housing 11. Then the cotter pin 4 is inserted into the inner cavity of the circular hole and the matching hole, which realizes the function of positioning the support block 3 on the reducer housing 11. After removing the cotter pin 4, the positioning state is released.

[0027] As one implementation method in this embodiment, such as Figure 2 As shown, both the main conical flange nut sleeve 1 and the outer sleeve 2 have strip grooves on their sides. The support block 3 is movably inserted into the inner cavity of the strip groove. The main conical flange nut sleeve 1 and the outer sleeve 2 each have two strip grooves, which are located on the same straight line, so that the support block 3 can connect the main conical flange nut sleeve 1 and the outer sleeve 2.

[0028] As one implementation method in this embodiment, such as Figure 2 As shown, the main conical flange nut sleeve 1 is movably abutted against the top of the main conical flange nut body 5. The inner surface of the main conical flange nut sleeve 1 fits with the outer surface of the main conical flange nut body 5. The main conical flange nut sleeve 1 and the main conical flange nut body 5 are used together and can be replaced for different specifications of products.

[0029] As one implementation method in this embodiment, such as Figure 2 As shown, a circular through groove is provided at the bottom of the outer sleeve 2. The design of the circular through groove facilitates the extension of the end of the main cone 12 into the inner cavity of the outer sleeve 2, and then it is threadedly connected to the main cone flange nut body 5.

[0030] Working principle: In use, the end of the main cone 12 extends into the inner cavity of the outer sleeve 2. The main cone flange nut body 5 is screwed into the thread of the main cone 12 to achieve a fit. Then, the main cone flange nut sleeve 1 is inserted into the inner cavity of the outer sleeve 2. Subsequently, the support block 3 is passed through the main cone flange nut sleeve 1 and the outer sleeve 2. The support block 3 is moved so that the round hole on the support block 3 corresponds to the mating hole on the top of the reducer housing 11. Then, the cotter pin 4 is inserted into the inner cavity of the round hole and the mating hole, thus realizing the function of positioning the support block 3 on the reducer housing 11. At this time, during the operation of the line, the reducer housing 11 and the main cone 12 are transported together to meet the production needs. When changing products, after removing the cotter pin 4, the support block 3 is removed to separate the main cone flange nut sleeve 1 from the outer sleeve 2. The main cone flange nut sleeve 1 and the main cone flange nut body 5 suitable for the new product are put back into the outer sleeve 2. After installing the support block 3 and the cotter pin 4, a quick change is achieved.

[0031] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A novel quick-change tooling for a main cone flange nut, comprising a reducer housing (11) and a main cone (12), characterized in that: It also includes an outer sleeve (2), in which a main cone flange nut body (5) is movably inserted, and a main cone flange nut sleeve (1) located above the main cone flange nut body (5) is movably inserted, and a support block (3) is movably inserted on the side of the main cone flange nut sleeve (1) and the outer sleeve (2), and a cotter pin (4) is movably inserted on the top of the support block (3).

2. The novel quick-change tooling for a main tapered flange nut according to claim 1, characterized in that: The main cone flange nut body (5) is threadedly connected to the top of the main cone (12).

3. The novel quick-change tooling for a main tapered flange nut according to claim 1, characterized in that: The support block (3) has a round hole at its top, and the number of round holes is set to two. The top of the reducer housing (11) is provided with a matching hole corresponding to the round hole. The cotter pin (4) is movably inserted into the inner cavity of the round hole and the matching hole.

4. The novel quick-change tooling for a main tapered flange nut according to claim 1, characterized in that: The main cone flange nut sleeve (1) and the outer sleeve (2) are both provided with strip grooves on their sides, and the support block (3) is movably inserted into the inner cavity of the strip groove.

5. A novel quick-change tooling for a main tapered flange nut according to claim 1, characterized in that: The main conical flange nut sleeve (1) is movably abutted against the top of the main conical flange nut body (5), and the inner surface of the main conical flange nut sleeve (1) fits with the outer surface of the main conical flange nut body (5).

6. A novel quick-change tooling for a main tapered flange nut according to claim 1, characterized in that: The bottom of the outer sleeve (2) is provided with a circular through groove.