Supporting piece floating lifting mechanism produced by automatic stamping line and installed on stamping die

By introducing a fixed seat, floating block body, guide slide assembly and floating block design into the supporting member floating lift mechanism, the problems of insufficient pressure source arrangement and guide stagnation in the prior art are solved, and effective floating lift and guide for large or heavy stamping parts are achieved.

CN222902436UActive Publication Date: 2025-05-27TOWER AUTOMOTIVE (WUHU) CO LTD
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Patent Information

Application Number
CN202421463246.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-27
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing supporting parts floating lifting mechanism cannot be arranged, resulting in insufficient ejection force, the guide columns and guide sleeves are prone to stagnation, and the floating lifting effect is not ideal for large or heavy stamping parts.

Method used

A supporting member floating lift mechanism including a fixed seat, a floating block body, a sliding guide assembly and a floating lift insert is designed. It is used as a pressure source by a nitrogen spring or a linear spring, and is guided by a combination of a guide plate and a lining plate to ensure that the floating lift insert can be effectively floating.

Benefits of technology

The design ensures sufficient space to arrange the pressure source through the arrangement of the fixed seat, avoiding the problems of insufficient ejection force and guide stagnation. At the same time, the use of guide slide components improves the floating lift and guide effects, and is suitable for large or heavy stamping parts.

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Abstract

The utility model discloses a supporting piece buoyancy lift mechanism installed on a stamping die and produced by an automatic stamping line, and relates to the technical field of automatic stamping lines, the supporting piece buoyancy lift mechanism comprises a fixed seat and a floating block body, the floating block body is arranged in an installation groove of the fixed seat and is connected with the fixed seat through a plurality of pressure sources, a plurality of guide sliding assemblies are arranged between the floating block body and the mounting groove, a floating insert is arranged at the top of the floating block body, and a positioning pin is arranged on the floating insert. According to the utility model, the fixed seat ensures that the buoyancy lift mechanism has enough space for arranging a pressure source, so that the ejection requirement of a large stamping part is met, the situation that the ejection force is not enough due to the fact that the pressure source cannot be arranged on the guide post and the guide sleeve is avoided, and the situation that the guide post and the guide sleeve are easy to clamp is avoided. The guide sliding plate and the lining plate of the guide sliding assembly have good floating and guiding effects and are suitable for large or heavy stamping parts with high punching frequency requirements.
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Description

Technical Field

[0001] The utility model relates to the technical field of stamping automatic lines, and particularly relates to a workpiece lifting mechanism installed on a stamping die in stamping automatic line production. Background Art

[0002] In order to improve production efficiency, with the booming development of the automotive industry, enterprises have higher and higher requirements for product production efficiency. The automated production of stamping parts has become the norm, and improving the efficiency of a single stamping part has become the focus of attention. A workpiece lifting mechanism will be installed on the stamping die in a stamping automatic line production. It can make the mechanism lift with the return stroke of the upper die by means of spring force, which is convenient for the automatic gripper to directly take out the formed parts. The existing lifting mechanism generally uses the way of guide posts and guide sleeves to guide the lifting block body. This way may have insufficient ejection force due to the inability to arrange a pressure source, resulting in easy jamming of the guide posts and guide sleeves. In addition, for the existing lifting mechanism with the guide post and guide sleeve method, the lifting effect has limitations, and it is difficult to confirm the lifting effect of parts for large or heavy stamping parts with high punching frequency requirements. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a workpiece lifting mechanism installed on a stamping die in stamping automatic line production to overcome the above defects in the prior art.

[0004] A workpiece lifting mechanism installed on a stamping die in stamping automatic line production includes a fixed seat and a lifting block body. The lifting block body is arranged in the installation groove of the fixed seat and is connected with the fixed seat through a plurality of pressure sources. A plurality of guide and sliding components are arranged between the lifting block body and the installation groove. A lifting insert block is arranged on the top of the lifting block body, and a positioning pin is arranged on the lifting insert block.

[0005] Preferably, the pressure source is a nitrogen spring or a linear spring.

[0006] Preferably, the guide and sliding components include a guide slide plate and a lining plate. A plurality of guide slide plates are arranged around the lifting block body, the lining plate is arranged on the inner wall of the installation groove and corresponds to the guide slide plate one by one, and the side surface of the guide slide plate is in contact with the side surface of the lining plate.

[0007] Preferably, the guide slide plate is connected with the lifting block body through an internal hexagonal screw.

[0008] Preferably, a retaining key is arranged between the side surface of the lifting insert block and the lifting block body.

[0009] The utility model has the following advantages:

[0010] 1. When the utility model is in use, the fixed seat ensures that there is enough space for arranging the pressure source of the lifting mechanism, meeting the requirement of ejecting large stamping parts, avoiding the situation that the ejecting force of the guide pillar and guide sleeve is insufficient due to the inability to arrange the pressure source, and avoiding the situation that the guiding of the guide pillar and guide sleeve is prone to jamming.

[0011] 2. The guide slide plate and the lining plate of the guide sliding component have good lifting and guiding effects, and are applicable to large or heavy stamping parts with high punching frequency requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic structural diagram of the whole utility model installed on a mechanical automatic production line.

[0013] Figure 2 It is a schematic structural diagram of the whole utility model.

[0014] Figure 3 It is a schematic structural diagram of the fixed seat of the utility model.

[0015] Figure 4 and Figure 5 It is a schematic structural diagram of different angles of the floating block body, the lifting insert block, the pressure source and the guide slide plate of the utility model.

[0016] Wherein: 1. Fixed seat; 11. Installation groove; 2. Floating block body; 3. Pressure source; 4. Guide sliding component; 41. Guide slide plate; 42. Lining plate; 43. Hexagon screw; 5. Lifting insert block; 6. Positioning pin; 7. Retaining key. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] Next, with reference to the drawings, through the description of the embodiments, the specific embodiments of the present utility model will be further described in detail to help those skilled in the art have a more complete, accurate and in-depth understanding of the concept and technical solution of the present utility model.

[0018] As Figures 1-5 shown, the present utility model provides a lifting mechanism for supporting parts installed on a stamping die for stamping automatic line production, including a fixed seat 1 and a floating block body 2. The floating block body 2 is arranged in the installation groove 11 of the fixed seat 1 and is connected to the fixed seat 1 through a plurality of pressure sources 3. The pressure source 3 is a nitrogen spring or a linear spring, providing power for the lifting mechanism. A plurality of guide sliding components 4 are arranged between the floating block body 2 and the installation groove 11. A lifting insert block 5 is arranged on the top of the floating block body 2, and a positioning pin 6 is arranged on the lifting insert block 5.

[0019] It should be noted that the sliding guide assembly 4 includes a sliding guide plate 41 and a lining plate 42. A plurality of the sliding guide plates 41 are provided and arranged around the floating block body 2. The sliding guide plate 41 is connected to the floating block body 2 by an internal hexagonal screw 43, which facilitates the disassembly and assembly of the sliding guide plate 41 and the floating block body 2. The lining plate 42 is arranged on the inner wall of the installation groove 11 and corresponds to the sliding guide plate 41 one by one. The side surface of the sliding guide plate 41 is in contact with the side surface of the lining plate 42, and the floating block body 2 is better guided through the sliding guide plate 41 and the lining plate 42.

[0020] In addition, a retaining key 7 is provided between the side surface of the lifting insert 5 and the floating block body 2.

[0021] To sum up, the utility model ensures that the lifting mechanism has enough space to arrange the pressure source 3 through the fixed seat 1, meets the requirement of ejecting large stamping parts, avoids the situation that the ejecting force of the guide pillar and guide sleeve is insufficient due to the inability to arrange the pressure source 3, and avoids the situation that the guiding of the guide pillar and guide sleeve is prone to jamming;

[0022] In addition, the sliding guide plate 41 and the lining plate 42 of the sliding guide assembly 4 have good lifting and guiding effects and are suitable for large or heavy stamping parts with high punching frequency requirements.

[0023] The above is an exemplary description of the utility model in conjunction with the drawings. Obviously, the specific implementation of the utility model is not limited by the above methods. As long as various non-substantive improvements are made by adopting the concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A support lifting mechanism installed on a stamping die produced by a stamping automatic line, characterized in that: The invention comprises a fixed seat (1) and a floating block body (2); the floating block body (2) is arranged in a mounting groove (11) of the fixed seat (1) and is connected to the fixed seat (1) via a plurality of pressure sources (3); a plurality of guide slide components (4) are arranged between the floating block body (2) and the mounting groove (11); a floating insert (5) is arranged on the top of the floating block body (2); and a positioning pin (6) is arranged on the floating insert (5).

2. The support lifting mechanism installed on the stamping die produced by the stamping automatic line according to claim 1 is characterized in that: The pressure source (3) is a nitrogen spring or a linear spring.

3. The support lifting mechanism installed on the stamping die produced by the stamping automatic line according to claim 1 is characterized in that: The guide slide assembly (4) comprises a guide slide plate (41) and an inner lining plate (42). The guide slide plates (41) are provided in plurality and are arranged around the floating block body (2). The inner lining plate (42) is arranged on the inner wall of the mounting groove (11) and corresponds to the guide slide plate (41) one by one. The side surface of the guide slide plate (41) contacts the side surface of the inner lining plate (42).

4. The support lifting mechanism installed on the stamping die produced by the stamping automatic line according to claim 3 is characterized by: The guide slide plate (41) is connected to the floating block body (2) via a hexagon socket screw (43).

5. The support lifting mechanism installed on the stamping die produced by the stamping automatic line according to claim 1 is characterized in that: A stop key (7) is provided between the side surface of the buoyancy insert (5) and the buoyancy block body (2).