Bushing installation assistive device with self-checking function
By designing bushing installation auxiliary tools with self-test function, the problem of inadequate bushing installation in mechanical processing is solved, and the accurate installation and self-test function of bushing is realized, which improves production efficiency and reduces economic losses.
Patent Information
- Application Number
- CN202420687748.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-04-03
AI Technical Summary
In mechanical processing, the problem of inadequate installation of bushings is difficult to detect in time during assembly, resulting in return to the factory and repair, resulting in waste of manpower, material resources, financial resources, time and economic losses.
A bushing installation auxiliary tool with self-test function is designed, including a self-test disk guide shaft and a self-test disk. The gap fit ensures that the self-test disk can slide stably, and the accurate installation and self-test function of the bushing is achieved through auxiliary guide shafts, support bodies and bushing positioning shafts.
This auxiliary tool not only ensures the accurate installation of the bushing, but also has a self-inspection function. It can quickly and effectively check whether the bushing is in place during the installation process, avoiding re-repair, improving production efficiency and reducing economic losses.
Smart Images

Figure CN222569816U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bushing installation, in particular to a bushing installation auxiliary tool with a self-checking function. Background Art
[0002] In mechanical processing, it is often necessary to install bushings, pin sleeves and other accessories. Whether it is a through hole or a blind hole, there is a situation where the bushing and pin sleeve are not installed properly. This situation is difficult to find in actual production, and the problem is usually found during assembly. However, due to the lack of corresponding installation tools, it is generally necessary to return to the factory for repair, resulting in a waste of manpower, material resources, financial resources, and time, as well as economic losses. Utility Model Content
[0003] The purpose of the embodiment of the utility model is to provide a bushing installation aid with a self-checking function. In order to prevent the loss caused by improper installation of the bushing, it is possible to quickly and effectively check whether the bushing is installed in place during the installation process, and provide an effective solution to whether the bushing is installed in place.
[0004] The embodiment of the utility model is implemented as follows: a bushing installation auxiliary tool with a self-inspection function comprises: a self-inspection disk guide shaft and a self-inspection disk, wherein the self-inspection disk is sleeved on the self-inspection disk guide shaft and can slide along the self-inspection disk guide shaft, and the self-inspection disk is provided with a guide bottom hole; an auxiliary guide shaft, which is clearance-matched with the guide bottom hole provided in the workpiece, and is used for guiding the auxiliary tool as a whole; a support body, which is fixedly connected to the auxiliary guide shaft, and the support body can be pressed against the end face of the bushing to transmit external pressure; a bushing positioning shaft, which is fixedly connected to the support body, and is used for positioning the bushing to avoid inaccurate installation of the bushing.
[0005] Preferably, the self-inspection disk guide shaft and the self-inspection disk are clearance-fitted to ensure that the self-inspection disk can be sleeved on the self-inspection disk guide shaft and can stably slide along the self-inspection disk guide shaft.
[0006] The bushing installation aid with a self-checking function provided by the utility model can not only install the bushing, but also accurately install the bushing in place, and at the same time has a self-checking function, is easy to operate, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0007] Figure 1 This is a schematic diagram of the structure of the bushing installation auxiliary tool with self-checking function.
[0008] In the attached drawings: 1-self-inspection disk guide shaft, 2-self-inspection disk, 3-auxiliary guide shaft, 4-support body, 5-bushing positioning shaft. DETAILED DESCRIPTION
[0009] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and do not limit the utility model.
[0010] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.
[0011] See also Figure 1 The embodiment of the utility model provides a bushing installation aid with a self-checking function, and the bushing installation aid with a self-checking function includes:
[0012] A self-inspection disk guide shaft 1 and a self-inspection disk 2, wherein the self-inspection disk 2 is sleeved on the self-inspection disk guide shaft 1 and can slide along the self-inspection disk guide shaft 1, and the self-inspection disk 2 is provided with a guide bottom hole; an auxiliary guide shaft 3, which is clearance-matched with the guide bottom hole provided on the workpiece, and is used for guiding the auxiliary tool as a whole; a support body 4, which is fixedly connected to the auxiliary guide shaft 3, and the support body 4 can be pressed against the end face of the bushing to transmit external pressure; a bushing positioning shaft 5, which is fixedly connected to the support body 4, and is used for positioning the bushing to avoid inaccurate installation of the bushing.
[0013] like Figure 1 As shown, as a preferred embodiment of the utility model, the self-test disk guide shaft 1 and the self-test disk 2 are clearance-fitted to ensure that the self-test disk 2 can be sleeved on the self-test disk guide shaft 1 and can stably slide along the self-test disk guide shaft 1.
[0014] The self-checking plate 2 can slide freely along the self-checking plate guide shaft 1, and the auxiliary guide shaft 3 plays a guiding role for the auxiliary tool as a whole. The support body 4 presses the bushing end surface. The bushing positioning shaft 5 is used to position the bushing to prevent the bushing from being installed inaccurately.
[0015] The self-inspection disk guide shaft 1 and the self-inspection disk 2 are clearance fits, and the self-inspection disk 2 can slide freely along the self-inspection disk guide shaft 1, which is convenient for assembly and use. The auxiliary guide shaft 3 and the workpiece guide bottom hole are clearance fits, and the cooperation with the workpiece guide bottom hole can play a role in guiding the auxiliary tool as a whole, preventing the auxiliary tool from tilting and misalignment. The support body 4 is against the end face of the bushing, transmitting the pressure from the outside, and can press the bushing into the bushing bottom hole. The bushing positioning shaft 5 is used to position the bushing to prevent inaccurate position during the bushing installation process.
[0016] When in use, the initial state is that the self-checking plate 2 fits the end surface of the auxiliary guide shaft 3. When the bushing is pressed, the distance between the self-checking plate 2 and the corresponding machined self-checking surface becomes closer and closer as the bushing is pressed into place. When the bushing is pressed into place, the end surface of the self-checking plate 2 fits the machined self-checking surface without a gap. If the bushing is not pressed into place, there is a gap between the end surface of the self-checking plate 2 and the machined self-checking surface, thus realizing the self-checking function.
[0017] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A bushing installation aid with a self-checking function, comprising a self-checking disk guide shaft and a self-checking disk, characterized in that: The self-inspection disk is sleeved on the self-inspection disk guide shaft and can slide along the self-inspection disk guide shaft, and the self-inspection disk is provided with a guide bottom hole; An auxiliary guide shaft, which is in clearance with the guide bottom hole provided in the workpiece, and is used to guide the auxiliary tool as a whole; A support body, which is fixedly connected to the auxiliary guide shaft, and the support body can be pressed against the end surface of the bushing to transmit external pressure; The bushing positioning shaft is fixedly connected to the supporting body and is used for positioning the bushing to avoid inaccurate installation of the bushing.
2. The bushing installation aid with self-checking function according to claim 1 is characterized in that: The self-inspection disk guide shaft and the self-inspection disk are clearance-matched to ensure that the self-inspection disk can be sleeved on the self-inspection disk guide shaft and can stably slide along the self-inspection disk guide shaft.