Adjustable conical head top rod positioning mechanism

CN224657838UActive Publication Date: 2026-08-21BEIJING LINGYUN DONGYUAN S & T CO LTD
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Patent Information

Application Number
CN202521477601.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2026-08-21
Estimated Expiration
2035-07-15

AI Technical Summary

Technical Problem

[0002]冲压工序是需要将拉弯后的产品放到冲压模具上进行弯头位置的切边,但是在生产过程中,切边位置的尺寸偶有定位精度不准余量不均等问题会对下道工序产生大的影响,特别是弯头切边位置的精度也会发生位移,造成产品不良或废弃,维修或更换调整时费时费力,维修制作成本高,影响生产

Benefits of technology

[0013]本实用新型有益效果:结构简单,调节方便,使用寿命长,提高了工作效率,维修更换也更方便快捷,加工制作成本低;同时避免了调节不方便切边位置偏移、尺寸精度不足等问题,可以更有效的避免由于定位不稳定造成的产品精度不足而引发的产品不良或废弃。

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Abstract

The utility model provides a kind of adjustable conical head top rod positioning mechanism, belong to stamping die technical field, comprising: connecting frame, the top of connecting frame is connected with fixed block, and the side of fixed block is connected with top rod;Positioning nut is equipped on top rod, and the end of top rod is conical.The utility model is simple in structure, convenient to adjust, long in service life, improve work efficiency, and it is also more convenient and fast to maintain and replace, and processing and manufacturing cost is low;At the same time, it avoids the problems such as inconvenient adjustment, edge position deviation and insufficient size precision, and can more effectively avoid the product defects or waste caused by insufficient product precision due to unstable positioning.
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Description

Technical Field

[0001] This utility model relates to the field of stamping die technology, specifically to an adjustable conical head ejector rod positioning mechanism, which solves the problems of inconvenient and inaccurate positioning adjustment of the bend edge of stamping die, improves product positioning accuracy, facilitates maintenance, increases efficiency, and saves costs. Background Technology

[0002] The stamping process requires placing the bent product onto a stamping die to trim the bend. However, during production, occasional issues such as inaccurate positioning and uneven allowance at the trimming position can significantly impact the next process. In particular, the accuracy of the bend trimming position can shift, resulting in defective or scrapped products. Repairing or replacing these products is time-consuming, labor-intensive, and costly, thus affecting production. Utility Model Content

[0003] The purpose of this invention is to provide an adjustable conical head rod positioning mechanism to solve at least one of the technical problems existing in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] This utility model provides an adjustable conical head top rod positioning mechanism, including: a connecting frame, a fixing block connected to the top of the connecting frame, and a top rod connected to one side of the fixing block; the top rod is provided with a positioning nut.

[0006] Furthermore, the connecting frame is L-shaped and includes a horizontal plate and a vertical plate that are fixedly connected.

[0007] Furthermore, the fixing block is connected to the horizontal plate.

[0008] Furthermore, a first fastening screw is provided on the top of the fixing block.

[0009] Furthermore, a second fastening screw and a third fastening screw are sequentially connected to one side of the vertical plate.

[0010] Furthermore, one end of the top rod is connected to the fixing block by a fastening nut.

[0011] Furthermore, a fastening washer is provided between the fastening nut and the fixing block.

[0012] Furthermore, the end of the top rod is tapered.

[0013] The advantages of this utility model are: simple structure, convenient adjustment, long service life, improved work efficiency, more convenient and quick maintenance and replacement, and low processing and manufacturing cost; at the same time, it avoids problems such as inconvenient adjustment, edge position deviation, and insufficient dimensional accuracy, and can more effectively avoid product defects or scrap caused by insufficient product accuracy due to unstable positioning.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and will become apparent from the description or may be learned by practice of the invention. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural diagram of the adjustable conical head rod positioning mechanism described in an embodiment of the present invention.

[0017] The components are: 1. First fastening screw; 2. Fixing block; 3. Connecting block; 4. Second fastening screw; 5. Third fastening screw; 6. Fastening nut; 7. Positioning nut; 8. Top rod; 9. Fastening washer. Detailed Implementation

[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0019] It will be understood by those skilled in the art that, unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.

[0020] It should also be understood that terms such as those defined in general dictionaries should be understood to have meanings consistent with their meanings in the context of the prior art, and should not be interpreted in an idealized or overly formal sense unless defined as here.

[0021] Those skilled in the art will understand that, unless specifically stated otherwise, the singular forms “a,” “an,” “the,” and “the” used herein may also include the plural forms. It should be further understood that the word “comprising” as used in this specification means the presence of the stated features, integers, steps, operations, elements, and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, and / or groups thereof.

[0022] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. Furthermore, the described specific features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of those different embodiments or examples.

[0023] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0024] In the description of this specification, the terms “center,” “upper,” “lower,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this technology and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this technology.

[0025] Unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of these terms in this art according to the specific circumstances.

[0026] To facilitate understanding of this utility model, the following description, in conjunction with the accompanying drawings, provides further explanation of specific embodiments. These specific embodiments do not constitute a limitation on the embodiments of this utility model.

[0027] Those skilled in the art should understand that the accompanying drawings are merely schematic diagrams of embodiments, and the components in the drawings are not necessarily essential for implementing this utility model.

[0028] like Figure 1 As shown, in this embodiment, an adjustable conical head rod positioning mechanism is provided, including: a connecting frame 3, a fixing block 2 connected to the top of the connecting frame 3, and a top rod 8 connected to one side of the fixing block 2; a positioning nut 7 is provided on the top rod 8. The end of the top rod 8 is conical.

[0029] The connecting frame 3 is L-shaped and includes a horizontal plate and a vertical plate that are fixedly connected. The fixing block 2 is connected to the horizontal plate. The top of the fixing block 2 is provided with a first fastening screw 1. A second fastening screw 4 and a third fastening screw 5 are connected sequentially to one side of the vertical plate. One end of the top rod 8 is connected to the fixing block 2 by a fastening nut 6. A fastening washer 9 is provided between the fastening nut 6 and the fixing block 2.

[0030] The fixing block 2 is fixed to the mold by the second fastening screw 4 and the third fastening screw 5, and the fixing block 2 is fixed to the connecting block 3 by the first fastening screw 1. The ejector rod 8 is fixed to the mold by the fastening nut 6 through the hole on the fixing block 2. During production, the dimensional accuracy of the elbow position is ensured by adjusting the positioning nut 7 and the tapered ejector rod 8 to ensure product quality. During operation, the elbow of the product is inserted into the tapered head at the front end of the ejector rod 8 as shown in the figure below to prevent the product from shifting, while the positioning nut 7 controls the cutting edge length. If fine adjustment is required, only the positioning nut 7 needs to be adjusted to ensure the dimensional accuracy of the product. The ejector rod 8 uses the tapered head at the front end to control the product from swaying left and right, preventing defects or scrap. When maintenance or replacement is required, simply loosen the fastening nut 6 and remove the ejector rod 8.

[0031] Although the specific embodiments of the present utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the present utility model. Those skilled in the art should understand that, based on the technical solutions disclosed in the present utility model, all modifications or variations that can be made by those skilled in the art without creative effort should be included within the scope of protection of the present utility model.

Claims

1. An adjustable conical head rod positioning mechanism, characterized in that, include: A connecting frame (3) is provided with a fixing block (2) connected to the top of the connecting frame (3), and a top rod (8) is connected to one side of the fixing block (2); a positioning nut (7) is provided on the top rod (8).

2. The adjustable conical head rod positioning mechanism according to claim 1, characterized in that, The connecting frame (3) is L-shaped and includes a horizontal plate and a vertical plate that are fixedly connected.

3. The adjustable conical head rod positioning mechanism according to claim 2, characterized in that, The fixing block (2) is connected to the horizontal plate.

4. The adjustable conical head rod positioning mechanism according to claim 3, characterized in that, The top of the fixing block (2) is provided with a first fastening screw (1).

5. The adjustable conical head rod positioning mechanism according to claim 2, characterized in that, The vertical plate is connected in sequence to a second fastening screw (4) and a third fastening screw (5) on one side.

6. The adjustable conical head rod positioning mechanism according to claim 1, characterized in that, One end of the top rod (8) is connected to the fixing block (2) by a fastening nut (6).

7. The adjustable conical head rod positioning mechanism according to claim 6, characterized in that, A fastening washer (9) is provided between the fastening nut (6) and the fixing block (2).

8. The adjustable conical head rod positioning mechanism according to claim 1, characterized in that, The end of the top rod (8) is tapered.