A cutting stamping scribing device

By designing a cutting piece marking and stamping device, a combination of blocks, positioning blocks and stamps is used to achieve synchronous marking and stamping of airbag cutting pieces, solving the problem of unstable position in the existing technology, improving production efficiency and reducing labor costs.

CN224347826UActive Publication Date: 2026-06-12CHANG ZHOU CHANG RUI QI CHE BU PIN ZHI ZAO YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANG ZHOU CHANG RUI QI CHE BU PIN ZHI ZAO YOU XIAN GONG SI
Filing Date
2025-05-15
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In existing technologies, the stamping and marking operations for airbag cutting pieces are performed separately, resulting in unstable positioning and increased workstation and labor costs.

Method used

A cutting piece marking and stamping device was designed, comprising a lower template and an upper template. Through the combination of a stop block, a positioning block, a marking hole and a stamp, the cutting piece can be marked and stamped synchronously, ensuring positional stability.

Benefits of technology

It enables rapid and stable marking and stamping of cut pieces, reducing operation steps and labor costs, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224347826U_ABST
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Abstract

This utility model relates to the field of airbag manufacturing technology, and mainly discloses a cutting piece marking and stamping device, including a lower template and an upper template. The lower template has symmetrically installed blocks and positioning blocks. The upper template has marking holes and a stamping opening. A fixing frame is fixedly installed on the end face of the upper template away from the lower template, outside the stamping opening. A stamp is fixedly installed inside the fixing frame, with its bottom protruding from the bottom of the upper template. This utility model has a simple and reasonable structure, and is quick and convenient to use. Through the design of the upper and lower template structures, when the upper and lower templates are closed, marking can be performed quickly and stably through the marking holes, and stamping can be performed quickly using the stamp at the stamping opening. Marking and stamping can be performed simultaneously with a single positioning operation, saving time and effort.
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Description

Technical Field

[0001] This utility model relates to the field of airbag manufacturing technology, specifically to a cutting piece marking and marking device. Background Technology

[0002] Airbags are essential automotive components, working in conjunction with seat belts to provide effective collision protection for occupants. Airbag production must adhere to strict specifications. Marking and scribing are crucial steps in airbag manufacturing, and the airbag panels require two types of patterns to be marked. Currently, manual marking is commonly used. However, manual marking often results in inconsistent positioning and misalignment. Furthermore, marking and scribing are typically performed separately, requiring an additional workstation for each step, increasing both time and labor costs.

[0003] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0004] The purpose of this invention is to provide a cutting piece stamping and marking device to solve the problems mentioned in the background art.

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

[0006] A cutting piece marking and marking device includes a lower template and an upper template disposed above the lower template. Stops are fixedly installed at both ends of the top of the lower template along its length direction. The stop blocks are arranged along the width direction of the lower template. Two positioning blocks are also provided on the lower template, symmetrically arranged along the center line between the two stop blocks, and arranged along the length direction of the lower template. A marking hole is opened on the upper template along its length direction. A marking opening is also opened on the upper template. A fixing frame is fixedly installed on the end face of the upper template away from the lower template. The fixing frame is located outside the marking opening, and a stamp is fixedly installed inside the fixing frame. The bottom of the stamp protrudes from the bottom of the upper template.

[0007] Using the above technical solution, the cut sample is placed between two blocks and two positioning blocks, and then the upper template is placed above the lower template and pressed tightly against the cut sample. At this time, the cut sample can be marked through the marking hole, and at the same time, the stamp can be used to stamp the top of the cut sample.

[0008] Furthermore, the upper template has a positioning hole arranged along its length. When the upper template covers the lower template, the positioning block is located in the positioning hole, and the length of the upper template is equal to the distance between the two blocks.

[0009] Through the above technical solution, the assembly of the two stops with the positioning block and the positioning hole can achieve stable positioning of the upper template, ensuring stability during subsequent marking and stamping.

[0010] Furthermore, a protrusion is fixedly installed on the top side of the lower template along its length direction, and a hinge is fixedly installed on the top of the protrusion. The top side of the upper template near the protrusion is connected to the protrusion via the hinge.

[0011] The above technical solution allows the hinge to be easily flipped over, thus facilitating the positioning and opening / closing of the upper and lower templates.

[0012] Furthermore, a limiting post is fixedly installed on the top of the lower template, and the limiting post is located between two stops.

[0013] Through the above technical solution, the setting of the limiting post can be adapted to the hole on the cut piece sample, thereby positioning the cut piece sample.

[0014] Furthermore, a limiting hole is provided on the upper template, and when the upper template is closed on the top of the lower template, the top of the limiting post passes through the limiting hole.

[0015] The above technical solution provides a through-hole for the limiting post, thus preventing the limiting post from affecting the closing of the upper template.

[0016] Furthermore, a handle is fixedly installed on the top of the upper template, and the handle is positioned away from the hinge.

[0017] The above technical solution allows the handle to easily rotate the upper template via the hinge.

[0018] Compared with the prior art, the present invention has the following advantages: The present invention has a simple and reasonable structure and is quick and convenient to use. Through the design of the upper and lower template structures, when the upper and lower templates are closed, the scribing holes can be used for quick and stable scribing, and the stamping holes can be used for quick stamping. The scribing and stamping can be carried out simultaneously. The two processes can be completed with only one positioning, saving time and effort. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in 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.

[0020] Figure 1This is a schematic diagram of the structure of a cutting piece stamping and marking device according to an embodiment of the present utility model;

[0021] Figure 2 This is a schematic diagram of the structure of a cutting piece stamping and marking device in another state according to an embodiment of the present utility model;

[0022] Figure 3 This is a schematic diagram of the lower template in a cutting piece stamping and marking device according to an embodiment of the present utility model;

[0023] Figure 4 This is a schematic diagram of the upper template in a cutting piece stamping and marking device according to an embodiment of the present utility model;

[0024] Figure 5 This is a schematic diagram of the top structure of the upper template in a cutting piece stamping and marking device according to an embodiment of the present utility model.

[0025] Figure label:

[0026] 100. Cut sample; 1. Lower template; 2. Upper template; 3. Stop block; 4. Positioning block; 5. Positioning hole; 6. Marking hole; 7. Imprinting hole; 8. Fixing frame; 9. Stamp; 10. Protrusion; 11. Hinge; 12. Limiting post; 13. Limiting hole; 14. Handle. Detailed Implementation

[0027] The utility model will now be further described with reference to the accompanying drawings and specific embodiments:

[0028] Please see Figure 1-5 According to an embodiment of the present invention, a cutting piece marking and stamping device includes a lower template 1 and an upper template 2 disposed above the lower template 1. The upper template 2 is disposed along the length direction of the lower template 1. Stop blocks 3 are fixedly installed at both ends of the top of the lower template 1 along its length direction. The stop blocks 3 are disposed along the width direction of the lower template 1. Positioning blocks 4 are also symmetrically disposed on the lower template 1 along the center line between the two stop blocks 3. The positioning blocks 4 are disposed along the length direction of the lower template 1. The upper template 2 has a marking hole 6 disposed along its length direction. The upper template 2 also has a marking opening 7, which is coaxial with the marking hole 6. A fixing frame 8 is fixedly installed on the end face of the upper template 2 away from the lower template 1. The fixing frame 8 is disposed outside the marking opening 7. A stamp 9 is fixedly installed inside the fixing frame 8, and the bottom of the stamp 9 protrudes slightly from the bottom of the upper template 2.

[0029] Place the cut sample 100 between the two stops 3 and the two positioning blocks 4, then place the upper template 2 above the lower template 1 and press it firmly against the cut sample 100. At this time, the cut sample 100 can be marked through the marking hole 6, and at the same time, the stamp 9 can be used to stamp the top of the cut sample 100.

[0030] The upper template 2 has positioning holes 5 arranged along its length. When the upper template 2 is placed on the lower template 1, the positioning block 4 is located in the positioning hole 5, and the length of the upper template 2 is equal to the distance between the two stops 3. The assembly of the two stops 3 with the positioning block 4 and the positioning hole 5 can achieve stable positioning of the upper template 2, ensuring stability during subsequent marking and stamping.

[0031] A protrusion 10 is fixedly installed on the top of one side of the lower template 1 along its length direction. A hinge 11 is fixedly installed on the top of the protrusion 10. The top of the upper template 2 near the protrusion 10 is connected to the protrusion 10 via the hinge 11. This arrangement allows the upper template 2 to be flipped via the hinge 11, thereby facilitating the positioning of the upper template 2 and the lower template 1.

[0032] The top of the lower template 1 is also fixedly installed with a limiting post 12. The limiting post 12 is located between two stops 3. The limiting post 12 can be adapted to the holes on the cut piece sample 100 to position the cut piece sample 100.

[0033] The upper template 2 has a limiting hole 13, and when the upper template 2 is closed on top of the lower template 1, the top of the limiting post 12 passes through the limiting hole 13. The limiting hole 13 provides a through channel for the limiting post 12, so as to prevent the limiting post 12 from affecting the closing of the upper template 2.

[0034] A handle 14 is also fixedly installed on the top of the upper template 2, and the handle 14 is positioned away from the hinge 11. The handle 14 can easily drive the upper template 2 to be flipped via the hinge 11.

[0035] Through the above-mentioned solution of this utility model, the structure of this utility model is simple and reasonable, and it is quick and convenient to use. Through the design of the upper structure of the lower template 1 and the upper template 2, when the upper template 1 and the lower template 2 are closed, the scribing hole 6 can be used for quick and stable scribing, and the stamp 9 can be used for quick stamping through the stamping port 7. The scribing and stamping can be carried out simultaneously. The two processes can be completed with only one positioning, saving time and effort.

[0036] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0037] In practical application, the cut sample 100 to be processed is placed on the lower template 1, and the hole on the cut sample 100 is aligned with the limiting post 12 on the lower template 1. Then, the upper template 2 is flipped over by the handle 14 so that the upper template 2 completely covers the lower template 1. At this time, the cut sample 100 is marked by passing a scribing pen through the scribing hole 6. When the upper template 2 is closed, the bottom of the stamp 9 will also contact the cut sample 100, thereby realizing the automatic stamping operation of the cut sample 100. After the operation is completed, the upper template 2 is flipped back by the handle 14 to remove the cut sample 100.

[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for marking and stamping lines on cut pieces, characterized in that, The assembly includes a lower template (1) and an upper template (2) located above the lower template (1). The lower template (1) has two fixed blocks (3) at its top ends along its length direction. The blocks (3) are arranged along the width direction of the lower template (1). The lower template (1) also has two positioning blocks (4) symmetrically arranged along the center line between the two blocks (3). The positioning blocks (4) are arranged along the length direction of the lower template (1). The upper template (2) has a scribing hole (6) arranged along its length direction. The upper template (2) also has a stamping opening (7). A fixing frame (8) is fixedly installed on one end face of the upper template (2) away from the lower template (1). The fixing frame (8) is located outside the stamping opening (7), and a stamp (9) is fixedly installed inside the fixing frame (8). The bottom of the stamp (9) protrudes from the bottom of the upper template (2).

2. The cutting piece marking and marking device according to claim 1, characterized in that, The upper template (2) has a positioning hole (5) arranged along its length. When the upper template (2) covers the lower template (1), the positioning block (4) is located in the positioning hole (5). The length of the upper template (2) is equal to the distance between the two blocks (3).

3. The cutting piece stamping and marking device according to claim 2, characterized in that, The lower template (1) has a protrusion (10) fixedly installed on the top of one side along its length direction. A hinge (11) is fixedly installed on the top of the protrusion (10). The upper template (2) is connected to the protrusion (10) on the top of one side near the protrusion (10) through the hinge (11).

4. The cutting piece stamping and marking device according to claim 3, characterized in that, The top of the lower template (1) is also fixedly installed with a limiting post (12), which is located between two stops (3).

5. The cutting piece stamping and marking device according to claim 4, characterized in that, The upper template (2) has a limiting hole (13). When the upper template (2) covers the top of the lower template (1), the top of the limiting post (12) passes through the limiting hole (13).

6. The cutting piece stamping and marking device according to claim 5, characterized in that, A handle (14) is also fixedly installed on the top of the upper template (2), and the handle (14) is set away from the hinge (11).