Sliding guide device of press machine
By introducing a magnetic ring and dustproof cylinder structure into the sliding guide device of the press, combined with the design of lubrication sponge and disc spring, the problems of inconvenient lubrication and dust pollution are solved, and continuous lubrication and buffer protection of the guide column are achieved, improving the practicality and durability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-04-14
AI Technical Summary
Existing press sliding guide devices are not easy to lubricate continuously during use, are easily contaminated by dust and stick together, and are easily damaged by hard impacts.
The design incorporates a magnetic ring and dustproof cylinder structure, combined with a lubricating sponge and disc spring, to achieve dustproof and cushioning protection for the guide column.
It achieves continuous lubrication and dust prevention for the guide column, reduces hard impacts, and improves the practicality and durability of the device.
Smart Images

Figure CN224116827U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of presses, specifically a sliding guide device for a press. Background Technology
[0002] Presses, including punch presses and hydraulic presses, are sophisticated and versatile machines characterized by their wide range of applications and high production efficiency. Approximately 70% of the world's steel is sheet metal, most of which is processed into finished products through stamping. Presses are widely used in processes such as cutting, punching, blanking, bending, riveting, and forming. From large aerospace parts, automotive body panels, and chassis, to small household appliances, tableware, and instruments, a large number of stamped parts are produced, thus requiring a sliding guide device for the press.
[0003] Existing sliding guide devices for presses are inconvenient to continuously lubricate the sliding guide parts during operation, and are also prone to dust contamination causing adhesion. They are also not good at buffering pressure and are prone to hard impact damage to the sliding guide parts. Therefore, there is an urgent need for a sliding guide device for presses. Utility Model Content
[0004] Based on this, the purpose of this utility model is to provide a sliding guide device for a press, so as to solve the problems that existing sliding guide devices for presses are not convenient for continuous lubrication of the sliding guide parts during use, are easily contaminated by dust causing adhesion, are not convenient for pressure buffering, and are prone to hard impact damage to the sliding guide parts.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a sliding guide device for a press, comprising a press body, a first magnetic ring bonded to the inner wall of the press body, a second magnetic ring attached to the lower end of the first magnetic ring, a dustproof cylinder bonded to the outer wall of the second magnetic ring, and a lubricating sponge installed on the inner wall of the dustproof cylinder.
[0006] The inner wall of the lubricating sponge is fitted with a guide post, the upper end of the guide post is fitted with a disc spring, and the inner wall of the disc spring is fitted with a pressure block.
[0007] Preferably, the inner wall of the press body is in close contact with the outer wall of the first magnetic ring, and the diameter of the inner wall of the press body is larger than the diameter of the outer wall of the first magnetic ring.
[0008] Preferably, the outer wall of the second magnetic ring is in close contact with the outer wall of the dustproof cylinder, and the outer diameter of the second magnetic ring is the same as the outer diameter of the dustproof cylinder.
[0009] Preferably, the dustproof cylinder is engaged with the press body, and the inner wall of the press body has a slotted design.
[0010] Preferably, the lubricating sponge is engaged with the dustproof cylinder, and the lubricating sponge and the dustproof cylinder are arranged parallel to each other.
[0011] Preferably, the disc spring is movably connected to the pressure block, and the disc spring is symmetrically arranged about the central axis of the pressure block.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model provides a tight fit between the dustproof cylinder and the second magnetic ring. When using the device, the second magnetic ring and the dustproof cylinder facilitate dustproof adhesion to the guide column. At the same time, the dustproof cylinder locks and fixes the lubricating sponge. After the lubricating sponge is filled with lubricating fluid, the guide column can be continuously lubricated when it moves up and down, which increases the practicality of the device.
[0014] 2. This utility model uses a disc spring to lock and fix the pressure block. When using the device, the disc spring helps to reduce the rigid connection of the guide column, provides buffer protection for the guide column, and increases the practicality of the device. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is a schematic diagram of the structure of this utility model from a vertical sectional view;
[0017] Figure 3 This utility model Figure 1 Enlarged structural diagram of section A in the middle;
[0018] Figure 4 This utility model Figure 1 Enlarged structural diagram of section B in the middle.
[0019] In the diagram: 1. Press body; 2. First magnetic ring; 3. Second magnetic ring; 4. Dustproof cylinder; 5. Lubricating sponge; 6. Guide column; 7. Disc spring; 8. Pressure block. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0021] The embodiments of this utility model will be described below based on its overall structure.
[0022] Please see Figure 1-4A sliding guide device for a press includes a press body 1. A first magnetic ring 2 is bonded to the inner wall of the press body 1, and the inner wall of the press body 1 is in close contact with the outer wall of the first magnetic ring 2. The diameter of the inner wall of the press body 1 is larger than the diameter of the outer wall of the first magnetic ring 2. A second magnetic ring 3 is bonded to the lower end of the first magnetic ring 2. A dustproof cylinder 4 is bonded to the outer wall of the second magnetic ring 3, and the outer wall of the second magnetic ring 3 is in close contact with the outer wall of the dustproof cylinder 4. The diameter of the outer wall of the second magnetic ring 3 is the same as the diameter of the outer wall of the dustproof cylinder 4. The dustproof cylinder 4 is engaged with the press body 1. Furthermore, the inner wall of the press body 1 is designed with a slotted shape, and a lubricating sponge 5 is installed on the inner wall of the dustproof cylinder 4. The lubricating sponge 5 is engaged with the dustproof cylinder 4 and is arranged parallel to the dustproof cylinder 4. The second magnetic ring 3 is set to tightly fit the dustproof cylinder 4. When using the device, the arrangement of the second magnetic ring 3 and the dustproof cylinder 4 facilitates the dustproof adhesion of the guide column 6. At the same time, the dustproof cylinder 4 plays a role in locking and fixing the lubricating sponge 5. After lubricating fluid is poured into the lubricating sponge 5, the guide column 6 can be continuously lubricated when it moves up and down, which increases the practicality of the device.
[0023] Please see Figure 1-4 A sliding guide device for a press is disclosed, wherein a guide post 6 is attached to the inner wall of a lubricating sponge 5, a disc spring 7 is installed at the upper end of the guide post 6, and a pressure block 8 is installed on the inner wall of the disc spring 7. The disc spring 7 and the pressure block 8 are movably connected, and the disc spring 7 is symmetrically arranged about the central axis of the pressure block 8. The disc spring 7 plays a role in locking and fixing the pressure block 8. When using the device, the disc spring 7 helps to reduce the rigid connection of the guide post 6, provides buffer protection for the guide post 6, and increases the practicality of the device.
[0024] Working principle: In use, take out the device and install it in the designated position. Tightly bond the press body 1 to the first magnetic ring 2, then tightly bond the second magnetic ring 3 to the dustproof cylinder 4. Next, lock the lubricating sponge 5 to the dustproof cylinder 4 and fix it in place. Then, pour lubricating oil into the lubricating sponge 5 and lock the dustproof cylinder 4 to the press body 1 with magnetic attraction. Next, lock the disc spring 7 to the pressure block 8 and fix it in place. Then, install the pressure block 8 to the guide column 6. Finally, open the press body 1 and guide the pressure block 8 with the guide column 6 to apply pressure. This completes the use of the device. The contents not described in detail in this manual are existing technologies known to those skilled in the art.
[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A sliding guide device for a press, comprising a press body (1), characterized in that: The inner wall of the press body (1) is bonded with a first magnetic ring (2), the lower end of the first magnetic ring (2) is attached with a second magnetic ring (3), the outer wall of the second magnetic ring (3) is bonded with a dustproof cylinder (4), and the inner wall of the dustproof cylinder (4) is equipped with a lubricating sponge (5). The inner wall of the lubricating sponge (5) is fitted with a guide post (6), and a disc spring (7) is installed at the upper end of the guide post (6). A pressure block (8) is installed on the inner wall of the disc spring (7).
2. The sliding guide device for a press according to claim 1, characterized in that: The inner wall of the press body (1) is closely fitted with the outer wall of the first magnetic ring (2), and the inner wall diameter of the press body (1) is larger than the outer wall diameter of the first magnetic ring (2).
3. The sliding guide device for a press according to claim 1, characterized in that: The outer wall of the second magnetic ring (3) is tightly fitted to the outer wall of the dustproof cylinder (4), and the outer diameter of the second magnetic ring (3) is the same as the outer diameter of the dustproof cylinder (4).
4. A sliding guide device for a press according to claim 1, characterized in that: The dustproof cylinder (4) is engaged with the press body (1), and the inner wall of the press body (1) is designed with a slot.
5. A sliding guide device for a press according to claim 1, characterized in that: The lubricating sponge (5) is engaged with the dustproof cylinder (4), and the lubricating sponge (5) and the dustproof cylinder (4) are arranged in parallel.
6. A sliding guide device for a press according to claim 1, characterized in that: The disc spring (7) is movably connected to the pressure block (8), and the disc spring (7) is symmetrically arranged about the central axis of the pressure block (8).