Press machine with protective component

By designing a T-shaped plate and connecting rod structure on the press, the slide descends and drives the protective plate to cover the workpiece, solving the problem of flying debris and improving operational safety.

CN224256168UActive Publication Date: 2026-05-19YANGZHOU HELIDE MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU HELIDE MASCH MFG CO LTD
Filing Date
2025-03-31
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing presses cause debris to fly during operation, making it difficult to guarantee the safety of operators.

Method used

A press with protective components was designed. Through the cooperation of T-plate, connecting parts and connecting rod, the slide descends and drives the protective plate to rotate, covering the front of the workpiece and protecting the operator.

Benefits of technology

It effectively prevents processing debris from flying, improves operator safety, and is suitable for industrial production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224256168U_ABST
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Abstract

The press machine comprises a machine body and a sliding block, a T-shaped plate is fixed to the position, located on the front side of the sliding block, of the front face of the machine body, a connecting part is fixedly connected to the position, located below the T-shaped plate, of the bottom face of the sliding block, the connecting part and the sliding block move integrally, a first connecting rod is hinged to the inner side of the free end of the vertical section of the T-shaped plate, and a second connecting rod is hinged to the inner side of the free end of the vertical section of the T-shaped plate. A second connecting rod is hinged to the outer surface of the connecting component, the free end of the second connecting rod which is inclined upwards is connected with the upper end of the first connecting rod through a pin shaft, the lower end of the first connecting rod integrally extends to form a short rod which is inclined downwards, and a protection plate is fixedly connected to the free end of the short rod. And the sliding block drives the protection plate to rotate in the descending process, the protection plate can block the front of a workpiece at the moment of machining the workpiece, the safety protection effect on an operator is achieved, and the device is suitable for industrial production and has high practicability.
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Description

Technical Field

[0001] This utility model belongs to the technical field of presses, and particularly relates to a press with protective components. Background Technology

[0002] A patent titled "A Press Machine" (application number CN202420127162.0, application date 2024-01-18) is disclosed in the existing Chinese patent database. The press machine includes a support table with side plates on both sides of its top surface and a horizontal plate between the side plates. A hydraulic push rod is installed at the middle of the top surface of the horizontal plate. This invention allows the workpiece to be processed to be placed on the worktable. The hydraulic push rod on the top surface of the horizontal plate moves a push plate, causing the pressure head on the bottom surface of the push plate to move, thus processing the workpiece on the worktable. A motor drives a lead screw to rotate, and the use of limiting blocks on the side surfaces of the worktable and limiting grooves on the side plates limits the movement of a threaded cylinder on the lead screw, allowing the threaded cylinder to move along the lead screw. The movement of the threaded cylinder simultaneously moves the worktable, allowing adjustment of the distance between the worktable and the pressure head. This facilitates the processing of workpieces of different sizes and improves its adaptability.

[0003] In existing technologies, during the operation of a press, the slide moves downwards to press the workpiece, often accompanied by the splashing of processing debris, making it difficult to guarantee the safety of operators. Therefore, this paper aims to propose a press with protective components, which can effectively improve the safety of operators during the operation of the press. Utility Model Content

[0004] The technical problem this invention aims to solve is how to address the issue of chip splashing during press operation and improve operator safety. To address these shortcomings, this invention provides a press equipped with protective components.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0006] A press with protective components includes a body and a slider. A T-shaped plate is fixed to the front of the body located in front of the slider. A connecting component is fixed to the bottom surface of the slider located below the T-shaped plate. The connecting component moves integrally with the slider. A first connecting rod is hinged to the inner side of the free end of the vertical section of the T-shaped plate. A second connecting rod is hinged to the outer surface of the connecting component. The free end of the upwardly inclined second connecting rod is connected to the upper end of the first connecting rod via a pin. A downwardly inclined short rod extends integrally from the lower end of the first connecting rod. A protective plate is fixed to the free end of the short rod.

[0007] As a preferred embodiment, the connecting component includes an L-shaped plate, the horizontal section of which is fixed to the bottom of the slider by bolts, and a connecting column integrally provided on the outer side of the vertical section of the L-shaped plate, with the free end of the second connecting rod hinged to the connecting column.

[0008] As a preferred embodiment, a column is integrally provided on the front of the machine body located inside the T-shaped plate, and the two sides of the horizontal section of the T-shaped plate are fixed to the corresponding column by bolts.

[0009] As a preferred embodiment, a protruding post is provided on the free end of the short rod, the protective plate is arranged in a fan shape, the free end of the protective plate is sleeved on the protruding post, and locking bolts are inserted on the protective plate and the free end of the short rod. A locking nut is screwed onto the free end of the locking bolt, and the end face of the locking nut abuts against the back of the free end of the short rod.

[0010] As a preferred embodiment, the protective plate is provided with a transparent window. The transparent window allows the operator to observe the degree of deformation of the workpiece on the worktable, thereby controlling the processing parameters and number of passes of the press.

[0011] Compared with the prior art, the beneficial effects of this utility model are: due to the coordinated arrangement of the T-shaped plate, connecting parts and various connecting rods, the slider drives the protective plate to rotate during the descent. At the moment of processing the workpiece, the protective plate will block in front of the workpiece, which plays a safety protection role for the operator. It is suitable for industrial production and has strong practicality. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the connecting component in this utility model.

[0014] In the diagram: 1. Body, 2. Slider, 3. T-plate, 4. Connecting component, 401. L-plate, 402. Connecting column, 5. First connecting rod, 6. Second connecting rod, 7. Short rod, 8. Protective plate, 9. Column, 10. Protruding column, 11. Locking bolt, 12. Transparent window. Detailed Implementation

[0015] The technical solution of this application will be further described below with reference to the accompanying drawings and embodiments.

[0016] like Figure 1-2As shown, a press with protective components includes a body 1 and a slider 2. A T-shaped plate 3 is fixed to the front of the body 1, located in front of the slider 2. A connecting component 4 is fixed to the bottom surface of the slider 2, located below the T-shaped plate 3. The connecting component 4 moves integrally with the slider 2. A first connecting rod 5 is hinged to the inner side of the free end of the vertical section of the T-shaped plate 3. A second connecting rod 6 is hinged to the outer surface of the connecting component 4. The free end of the upwardly inclined second connecting rod 6 is connected to the upper end of the first connecting rod 5 via a pin. A downwardly inclined short rod 7 extends integrally from the lower end of the first connecting rod 5. A protective plate 8 is fixed to the free end of the short rod 7. The connecting component 4 includes an L-shaped plate 401. The horizontal section of the L-shaped plate 401 is fixed to the bottom of the slider 2 by bolts. A connecting post 402 is integrally provided on the outer side of the vertical section of the L-shaped plate 401. The free end of the second connecting rod 6 is hinged to the connecting post 402. A column 9 is integrally formed on the front of the machine body 1 located inside the T-shaped plate 3. The horizontal sections of the T-shaped plate 3 are bolted to the corresponding columns 9 on both sides. A protruding post 10 is provided on the free end of the short rod 7. The protective plate 8 is fan-shaped, and the free end of the protective plate 8 is sleeved on the protruding post 10. Locking bolts 11 are inserted through the protective plate 8 and the free end of the short rod 7. A locking nut is screwed to the free end of the locking bolt 11, and the end face of the locking nut abuts against the back of the free end of the short rod 7. A transparent window 12 is provided on the protective plate 8. The transparent window 12 allows the operator to observe the degree of deformation of the workpiece on the worktable, thereby controlling the processing parameters and number of times of the press.

[0017] During operation, the operator controls the press. When the slide block 2 descends to forge the workpiece, the connecting part 4 moves with the slide block 2. At this time, the second connecting rod 6 swings clockwise during the descent of the connecting part 4, and the first connecting rod 5 swings counterclockwise under the action of the second connecting rod 6. The short rod 7 swings clockwise with the first connecting rod 5, thereby driving the protective plate 8 fixed to the short rod 7 to swing counterclockwise. When the slide block 2 descends to the workpiece, the protective plate 8 rotates to the front of the workpiece, providing safety protection for the operator.

[0018] This utility model is not limited to the above embodiments. Based on the technical solutions disclosed in this utility model, those skilled in the art can make some substitutions and modifications to some of the technical features without creative labor, and these substitutions and modifications are all within the protection scope of this utility model.

Claims

1. A press equipped with protective components, comprising a body (1) and a slide block (2), characterized in that: A T-shaped plate (3) is fixed on the front of the body (1) located in front of the slider (2). A connecting component (4) is fixed on the bottom surface of the slider (2) located below the T-shaped plate (3). The connecting component (4) moves together with the slider (2). A first connecting rod (5) is hinged to the inner side of the free end of the vertical section of the T-shaped plate (3). A second connecting rod (6) is hinged to the outer surface of the connecting component (4). The free end of the upward-sloping second connecting rod (6) is connected to the upper end of the first connecting rod (5) via a pin shaft. A short rod (7) extends integrally from the lower end of the first connecting rod (5). A protective plate (8) is fixed on the free end of the short rod (7).

2. A press with protective components according to claim 1, characterized in that: The connecting component (4) includes an L-shaped plate (401), the horizontal section of which is fixed to the bottom of the slider (2) by bolts, and a connecting column (402) is integrally provided on the outer side of the vertical section of the L-shaped plate (401), and the free end of the second connecting rod (6) is hinged to the connecting column (402).

3. A press with protective components according to claim 2, characterized in that: A column (9) is integrally provided on the front of the body (1) located inside the T-shaped plate (3). The horizontal section of the T-shaped plate (3) is fixed to the corresponding column (9) by bolts on both sides.

4. A press with protective components according to claim 3, characterized in that: A protruding post (10) is provided on the free end of the short rod (7). The protective plate (8) is arranged in a fan shape. The free end of the protective plate (8) is sleeved on the protruding post (10). Locking bolts (11) are inserted through the protective plate (8) and the free end of the short rod (7). A locking nut is screwed onto the free end of the locking bolt (11). The end face of the locking nut abuts against the back of the free end of the short rod (7).

5. A press with a protective component according to any one of claims 1-4, characterized in that: The protective plate (8) is provided with a transparent window (12).