Tool capable of quickly assembling and connecting bottom pin shaft
By designing a tooling that includes a connecting base, an upper pressure block, a lower pressure block, a fixing pin, and a guide rod, the problem of quickly assembling the connecting base pin shaft was solved, thus simplifying operation and improving assembly efficiency.
Patent Information
- Application Number
- CN202520500020.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing technologies make it difficult to quickly assemble and connect the bottom pin, which affects the control of product performance indicators.
Design a tooling that includes a connecting base, an upper pressure block, a lower pressure block, a fixing pin, and a guide rod, and achieve rapid assembly by positioning and striking the pin.
It improves the assembly speed and efficiency of connecting bottom pins and simplifies the operation process.
Smart Images

Figure CN223848520U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of assembly technology for connecting bottom pins, and in particular to a tooling that can quickly assemble connecting bottom pins. Background Technology
[0002] The projectile is the shell component that directly completes the combat mission, including the fuse. It is also known as the shell warhead, which consists of the fuse, projectile body, projectile belt, loading material, stabilization device (for projectiles using tail fin stabilization). Because a key research and development project of the company requires the rapid assembly and connection of the bottom pin shaft in order to control the performance indicators of the product, the project team put forward the requirement for rapid assembly and connection of the bottom pin shaft.
[0003] To facilitate the rapid assembly of the connecting bottom pin, the project team proposed a tooling solution for this purpose. Utility Model Content
[0004] In view of this, the present invention provides a tooling for quickly assembling connecting bottom pins. By positioning and tapping the pins, the operation is simple and quick, making the assembly speed of connecting bottom pins faster and thus improving the assembly efficiency of connecting bottom pins.
[0005] The technical solution is: a tooling that can quickly assemble a connecting bottom pin shaft, including a connecting bottom, an upper pressure block, a lower pressure block, a fixing pin, and a guide rod. The upper pressure block is placed on the upper part of the connecting bottom, the lower pressure block is placed on the lower part of the connecting bottom, the fixing pin is provided on the lower pressure block, and the guide rod is placed on the upper pressure block.
[0006] Optionally, the upper pressure block is used to fix the connecting body and guide the pin.
[0007] Optionally, the pressure block is used to secure the connecting body and prevent the guide pin from rotating.
[0008] The beneficial effects are as follows: This assembly fixture, by positioning and tapping the pin, is simple to operate and takes little time, making the assembly speed of the bottom pin faster, thereby improving the assembly efficiency of the bottom pin. Attached Figure Description
[0009] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0010] Reference numerals: 1_Connecting base, 2_Upper pressure block, 3_Lower pressure block, 4_Fixing pin, 5_Guide rod. Detailed Implementation
[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0012] Example 1: A tooling for quickly assembling and connecting bottom pins, such as... Figure 1As shown, including the connecting bottom, upper pressing block, lower pressing block, fixed pin and guide rod, the upper pressing block is placed on the upper part of the connecting bottom, the lower pressing block is placed on the lower part of the connecting bottom, the fixed pin is arranged on the lower pressing block, and the guide rod is placed on the upper pressing block.
[0013] Optionally, the upper pressing block is used for fixing the connecting body and guiding the pin shaft.
[0014] Optionally, the lower pressing block is used for fixing the connecting body and preventing the guide pin from rotating.
[0015] The small hole on the connecting bottom is sleeved into the fixed pin of the lower pressing block, protective gloves are worn, the upper pressing block and the guide rod are sleeved, the pin shaft is placed into the hole of the upper pressing block, and the copper rod is used to knock into place.
[0016] Step one, the small hole on the connecting bottom is sleeved into the fixed pin of the lower pressing block, and protective gloves are worn.
[0017] Step two, the upper pressing block and the guide rod are sleeved.
[0018] Step three, the pin shaft is placed into the hole of the upper pressing block, and the copper rod is used to knock into place.
[0019] Step five: the connecting body is taken out after completion.
[0020] The assembly tool is simple in operation and short in time by positioning and knocking the pin shaft, so that the assembly speed of the connecting bottom pin shaft is faster, and the assembly efficiency of the connecting bottom pin shaft is improved.
[0021] The above only describes preferred embodiments of the present application, and it should be pointed out that, for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.
Claims
1. A tool for quickly assembling a connecting cotter shaft, characterized in that, It comprises a connecting base, an upper pressing block, a lower pressing block, a fixing pin and a guide rod, the upper pressing block is placed on the upper part of the connecting base, the lower pressing block is placed on the lower part of the connecting base, the fixing pin is arranged on the lower pressing block, and the guide rod is placed on the upper pressing block.
2. The tooling for quickly assembling a bottom pin shaft according to claim 1, wherein, The upper pressing block is used for fixing the connecting body and plays a guiding role on the pin shaft.
3. The tooling for quickly assembling a bottom pin shaft according to claim 1, wherein, The lower pressing block is used for fixing the connecting body and preventing the guide rotating pin from rotating.