Auxiliary tool for mounting disc spring group
By designing auxiliary tools for disc spring assembly installation, the problems of slow construction progress and low accuracy in disc spring assembly were solved, achieving efficient and accurate disc spring assembly.
Patent Information
- Application Number
- CN202520693135.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-14
AI Technical Summary
When installing multiple disc springs to form a disc spring assembly, it is necessary to distinguish between the front and back sides and load data. On-site installation workers need to have a full understanding of this, which leads to slow construction progress and low installation accuracy.
Design a disc spring assembly installation aid tool, including a first semicircular wall, a second semicircular wall, a connecting spring and a disc spring holder, providing an observation port and a label insertion port for pre-assembling the disc springs and ensuring installation accuracy.
It improves the construction efficiency of disc spring assembly installation, reduces the technical difficulty and error rate in the installation process, and ensures the consistency and accuracy of the assembly.
Smart Images

Figure CN223961257U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sealed disc spring technology, and in particular relates to an auxiliary tool for installing disc spring assemblies. Background Technology
[0002] Disc springs, also known as Belleville spring washers, are conical discs that can be used individually, in series, or in parallel. They bear static or dynamic loads along the axial direction at their upper inner and lower outer edges. Upon compression, they deform until flattened, storing energy as a live load. When necessary, they automatically convert into the additional compressive load required for sealing, reducing the need for continuous tightening during gasket and packing use. Multiple disc springs used in series form disc spring assemblies, which have greater load capacity and deformation, and are widely used in vibrating equipment or large machinery. However, installing multiple disc springs in a assemblies requires distinguishing the front and back sides of the springs and stacking disc springs with different load capacities. This necessitates that on-site installers have a thorough understanding of the disc spring performance, and the on-site assembly process slows down construction progress and reduces production and installation efficiency. Utility Model Content
[0003] To address the aforementioned technical issues, accelerate the construction progress at disc spring installation sites, reduce the technical difficulty of disc spring assembly installation, and improve the consistency and accuracy of disc spring combinations, this utility model discloses an auxiliary tool for disc spring assembly installation. This tool features a simple structure and convenient operation, thereby improving construction efficiency at disc spring installation sites and preventing construction problems caused by incorrect assembly during disc spring assembly installation.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A disc spring assembly installation auxiliary tool includes a first semicircular wall, a second semicircular wall, a first upper connecting spring, a second upper connecting spring, a first lower connecting spring, and a second lower connecting spring. The first semicircular wall has a first observation port, a first disc spring support at the bottom, and a label insertion port on the side. The second semicircular wall has a second observation port, and a second disc spring support at the bottom. The upper parts of the first semicircular wall and the second semicircular wall are connected by an upper connecting spring and a second upper connecting spring, and the lower parts are connected by a first lower connecting spring and a second lower connecting spring.
[0006] Furthermore, the first semicircular wall and the second semicircular wall have the same height and semicircular diameter, with a height of 10-25cm and a diameter of 1-5cm.
[0007] Furthermore, the first and second upper connecting springs have the same length when unstretched, which is 2-4 cm.
[0008] Furthermore, the first lower connecting spring and the second lower connecting spring have the same length when they are not stretched, with a length of 1-3cm, which is 1-1.5cm smaller than the first upper connecting spring and the second upper connecting spring.
[0009] Furthermore, the first disc spring support is semi-circular with a width of 0.3-1cm and is perpendicular to the inner wall of the first semi-circular wall. The second disc spring support is semi-circular with the same width as the first disc spring support and is perpendicular to the inner wall of the second semi-circular wall.
[0010] Furthermore, the label slot has an opening at the top and the other three sides are fixedly connected to the first semi-circular wall, and is made of transparent material.
[0011] The disc spring assembly installation auxiliary tool described in this utility model allows technicians to pre-select and label the disc spring assemblies, preventing operational errors by on-site installers. The tool consists of two semi-circular cylinders connected by two springs at the top and bottom, allowing for some elasticity in the diameter direction. It can accommodate disc springs of different diameters. Observation ports are provided on the two semi-circular walls for easy monitoring and confirmation of the disc spring assembly's accuracy. By pre-positioning different disc spring assemblies within the auxiliary tool before installation, the on-site assembly process is eliminated, allowing for the simultaneous installation of multiple disc spring assemblies, thus increasing work efficiency. Attached Figure Description
[0012] Figure 1 This is a schematic diagram showing the installation auxiliary tool for the disc spring assembly described in this utility model in its usage state;
[0013] Figure 2 This is a schematic diagram of the installation auxiliary tool of this utility model without the disc spring assembly.
[0014] Wherein, 1-first semicircular wall, 2-second semicircular wall, 3-first upper connecting spring, 4-second upper connecting spring, 5-first lower connecting spring, 6-second lower connecting spring, 7-disc spring, 101-first observation port, 102-first disc spring support, 103-label insertion port, 201-second observation port, 202-second disc spring support. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0016] like Figures 1-2As shown, a disc spring assembly installation auxiliary tool includes a first semicircular wall 1, a second semicircular wall 2, a first upper connecting spring 3, a second upper connecting spring 4, a first lower connecting spring 5, and a second lower connecting spring 6. The first semicircular wall 1 has a first observation port 101, a first disc spring support 102 at the bottom, and a label insertion port 103 on the side. The second semicircular wall 2 has a second observation port 201, and a second disc spring support 202 at the bottom. The upper parts of the first semicircular wall 1 and the second semicircular wall 2 are connected by an upper connecting spring 3 and a second upper connecting spring 4, and the lower parts are connected by a first lower connecting spring 5 and a second lower connecting spring 6.
[0017] The first semicircular wall 1 and the second semicircular wall 2 have the same height and semicircular diameter. Preferably, the height is 10-25cm and the diameter is 1-5cm.
[0018] The first upper connecting spring 3 and the second upper connecting spring 4 have the same length when not stretched, preferably 2-4 cm; the first lower connecting spring 5 and the second lower connecting spring 6 have the same length when not stretched, preferably 1-3 cm, and are 1-1.5 cm smaller than the first upper connecting spring 3 and the second upper connecting spring 4.
[0019] In this embodiment, the first disc spring holder 102 is semi-circular with a width of 0.3-1cm and is perpendicular to the inner wall of the first semi-circular wall 1. The second disc spring holder 202 is semi-circular with the same width as the first disc spring holder 102 and is perpendicular to the inner wall of the second semi-circular wall 2. The label insertion slot 103 is open at the top and fixedly connected to the first semi-circular wall 1 on the other three sides. The label insertion slot 103 is made of transparent material.
[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A disc spring set mounting auxiliary tool characterized by comprising: The utility model relates to a kind of spring box, including first semicircular wall (1), second semicircular wall (2), first upper connecting spring (3), second upper connecting spring (4), first lower connecting spring (5), second lower connecting spring (6), first semicircular wall (1) is opened with first observation port (101), bottom is equipped with first disc spring holder (102), side is equipped with label insertion port (103), second semicircular wall (2) is opened with second observation port (201), bottom is equipped with second disc spring holder (202), first semicircular wall (1) and second semicircular wall (2) upper portion are connected by a upper connecting spring (3) and second upper connecting spring (4), lower portion is connected by first lower connecting spring (5) and second lower connecting spring (6).
2. The disc spring set mounting aid tool according to claim 1, characterized by The first semicircular wall (1) and the second semicircular wall (2) have the same height and semicircular diameter, the height is 10-25 cm, and the diameter is 1-5 cm.
3. The disc spring set mounting aid tool according to claim 1, characterized by The first upper connecting spring (3) and the second upper connecting spring (4) have the same length in the non-stretched state, and the length is 2-4 cm.
4. The disc spring set mounting aid tool according to claim 1, characterized by The first lower connecting spring (5) and the second lower connecting spring (6) have the same length in the non-stretched state, and the length is 1-3 cm, which is 1-1.5 cm smaller than the first upper connecting spring (3) and the second upper connecting spring (4).
5. The disc spring set mounting aid tool according to claim 1, characterized by The first disc spring holder (102) is semicircular, the width is 0.3-1 cm, and is perpendicular to the inner wall of the first semicircular wall (1). The second disc spring holder (202) is semicircular, the width is the same as that of the first disc spring holder (102), and is perpendicular to the inner wall of the second semicircular wall (2).
6. The disc spring set mounting aid tool according to claim 1, characterized by The label insertion port (103) is open at the upper portion, and the other three sides are fixedly connected with the first semicircular wall, and is made of transparent material.