一种新型压下同步连接装置
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG GUANGQING METAL ROLLING CO
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-17
AI Technical Summary
The existing synchronous shaft design has insufficient rigidity and unreasonable design in rough rolling production, which causes deviation of the pressing devices on both sides during operation, affecting production stability and product quality. Existing technologies usually adopt the method of adding sensors or adjusting mechanical structure, which has limited effect and increases the complexity of equipment and maintenance difficulty.
It adopts an alloy steel synchronous shaft, equipped with dynamic balance blocks and anti-torsion reinforcements. Through structural optimization, the synchronization and stability are improved. The dynamic balance block is used to adjust the center position, and the counterweight adjustment block is used to adjust the balance point. Combined with a precision coupling, the synchronization and anti-torsion capabilities are ensured.
It improves the stability of alloy steel synchronous shafts under high loads, reduces the problem of asynchronous pressing on both sides due to shaft deformation or loose connection, ensures production stability and product quality, reduces equipment vibration and wear, and lowers maintenance costs.
Smart Images

Figure CN224508034U_ABST
Abstract
Claims
1. A novel pressing synchronous connection device, characterized in that: It includes an alloy steel synchronous shaft (1) and at least one dynamic balance block (3). The at least one dynamic balance block (3) is installed on the alloy steel synchronous shaft (1). The alloy steel synchronous shaft (1) has several annularly distributed anti-torsion reinforcing ribs (4) in the middle. The alloy steel synchronous shaft (1) is equipped with end-side couplings (2) at both ends. The dynamic balance block (3) includes a basic balance block (6) and a counterweight adjustment block (10). The basic balance block (6) is provided with a dynamic balance adjustment slot (9). At least one slide rod (14) is installed in the dynamic balance adjustment slot (9). A balance slider (7) is slidably installed on the at least one slide rod (14). The balance slider (7) is provided with a threaded drive hole. A balance drive screw (8) is rotatably installed in the dynamic balance adjustment slot (9). The balance drive screw (8) is threadedly connected to the balance slider (7) through the threaded drive hole. The counterweight adjustment block (10) is fixedly installed on the balance slider (7).
2. A novel screwdown synchronization linkage arrangement as claimed in claim 1, wherein: A reinforcing rib (5) is installed between two adjacent anti-torsion reinforcing ribs (4), and the bottom thickness of the anti-torsion reinforcing rib (4) is one-fifth of the diameter of the alloy steel synchronous shaft (1).
3. A novel screwdown synchronization linkage as claimed in claim 1, wherein: The basic balance block (6) has an adjustment groove (11) on one side, and one end of the balance drive screw (8) extends into the adjustment groove (11) and is equipped with a rotating body (12).
4. A novel screwdown synchronization linkage arrangement as claimed in claim 1, wherein: An embedded bushing (13) is installed on the groove wall of the dynamic balance adjustment slot (9), and the rotating part of the balance drive screw (8) is located in the embedded bushing (13).
5. A novel screwdown synchronization linkage as claimed in claim 1, wherein: The basic balance block (6) is an arc-shaped block, and the basic balance block (6) is welded to the alloy steel synchronous shaft (1).
6. The novel pressing synchronous connection device according to claim 1, characterized in that: The end-side coupling (2) is a disc coupling.
7. A novel screwdown synchronization linkage as claimed in claim 1, wherein: The balance slider (7) is provided with a sliding hole that matches the at least one slide rod (14), and the sliding hole is fitted onto the at least one slide rod (14).