A new hollow sleeve automatic positioning device
Patent Information
- Application Number
- CN202522680423.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-18
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-18
AI Technical Summary
In the production process of hollow composite insulators, the positioning of the insulating tube is complex and inaccurate, resulting in a high product defect rate and low efficiency of manual positioning.
A novel automatic positioning device for hollow sleeves is adopted, which uses an infrared transmitter and receiver combined with a limit switch and a signal processor to achieve precise positioning of the insulating tube. Through the cooperation of the horizontal guide rail and the core mold, the position of the insulating tube in the mold is automatically adjusted.
It improved the accuracy of positioning, reduced the product defect rate, saved costs, shortened positioning time, improved production efficiency, and achieved precision and visualization in production.
Smart Images

Figure CN224933435U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hollow sleeve technology, and in particular to a novel automatic positioning device for hollow sleeves. Background Technology
[0002] The positioning of the insulating tube is extremely complex during the production of hollow composite insulators. Accurate positioning determines product quality. When producing one-piece molded products, the front and rear dimensions of the insulating tube have specific requirements, so the hollow bushing must be positioned accurately in the mold. However, when producing multi-section molded products, the requirements for positioning the insulating tube and aligning the mold seams are even higher when connecting two or three sections. Adjusting to the accurate position often takes a long time, placing extremely high demands on the workers. Our company has developed a new type of hollow bushing positioning device to solve this problem. Utility Model Content
[0003] To solve the above problems, this utility model provides a novel automatic positioning device for hollow sleeves.
[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is: a novel automatic positioning device for hollow sleeves, including a horizontal guide rail, which is fixed between two supports. A core mold is mounted on the horizontal guide rail. A baffle is connected to the left end of the core mold. A receiver and a limit switch are installed on the left end of the baffle. An infrared transmitter is installed on the upper right end of the support on the left side. The position of the infrared transmitter is horizontal with the position of the receiver. A wire is connected inside the support on the left side. The wire is connected to a signal processor. The limit switch is connected to the signal processor.
[0005] Furthermore, the support structure is an inverted T-shape.
[0006] Furthermore, an insulating tube is fitted onto the core mold.
[0007] Furthermore, the receiver is located above the limit switch.
[0008] This invention solves the problem of inaccurate manual positioning, reduces product defect rates, saves costs, shortens positioning time, improves production efficiency, and achieves precise and visualized production. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of this utility model.
[0010] The components include: 1. Horizontal guide rail; 2. Core mold; 3. Insulating tube; 4. Mold frame; 5. Baffle; 6. Infrared transmitter; 7. Bracket; 8. Receiver; 9. Limit switch; 10. Signal processor; 11. Wire. Detailed Implementation
[0011] The following is in conjunction with the appendix Figure 1The technical solution of this utility model has been clearly and completely described. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0012] A novel automatic positioning device for hollow sleeves includes a horizontal guide rail 1 fixed between two supports 7, each support 7 having an inverted T-shaped structure. A core mold 2 is mounted on the horizontal guide rail 1, and an insulating tube 3 is mounted on the core mold 2. A baffle 5 is connected to the left end of the core mold 2, and a receiver 8 and a limit switch 9 are installed on the left end of the baffle 5. The receiver 8 is located above the limit switch 9. An infrared transmitter 6 is installed on the upper right end of the support 7 on the left side, and the position of the infrared transmitter 6 is horizontal with the position of the receiver 8. A wire 11 is connected inside the support 7 on the left side, and the wire 11 is connected to a signal processor 10. The limit switch 9 is connected to the signal processor 10.
[0013] The horizontal guide rail 1 is fixed between the two supports 7, ensuring both ends are horizontal and the supports 7 are stable. The insulating tube 3 is pre-attached to the core mold 2, which is internally connected to the horizontal guide rail 1, allowing for easy manual movement. The infrared transmitter 6 on the support 7 uses infrared ranging to accurately determine the position of the core mold 2 within the mold frame 4, fundamentally solving the problem of inaccurate manual positioning. Finally, the signal processor 10 processes the signal, and the limit switch 9 protects the core mold 2.
[0014] The embodiments described above are merely preferred embodiments of this utility model, and not all feasible embodiments of this utility model. For those skilled in the art, any obvious modifications made without departing from the principles and spirit of this utility model should be considered to be included within the scope of protection of the claims of this utility model. Although this utility model has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of this utility model. In particular, as long as there is no technical conflict, the features in the embodiments disclosed in this utility model can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, this utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A novel automatic positioning device for hollow sleeves, characterized in that, It includes a horizontal guide rail, which is fixed between two brackets. A core mold is mounted on the horizontal guide rail. A baffle is connected to the left end of the core mold. A receiver and a limit switch are installed on the left end of the baffle. An infrared transmitter is installed on the upper right end of the bracket on the left side. The position of the infrared transmitter is horizontal with the position of the receiver. A wire is connected inside the bracket on the left side. The wire is connected to a signal processor. The limit switch is connected to the signal processor.
2. The novel hollow sleeve automatic positioning device according to claim 1, characterized in that, The bracket has an inverted T-shaped structure.
3. The novel hollow sleeve automatic positioning device according to claim 1, characterized in that, An insulating tube is fitted onto the core mold.
4. The novel hollow sleeve automatic positioning device according to claim 1, characterized in that, The receiver is located above the limit switch.
