Dotting and marking tool for automobile sound insulation cotton

By designing a dot marking tool for automotive soundproof cotton, using limiting plates and mechanical drive devices, the problem of errors that traditional manual marking methods are prone to thermal welding is solved, improving the accuracy and working efficiency of marking, and reducing labor costs.

CN222537665UActive Publication Date: 2025-02-28SUZHOU FUHE CHUANGXING AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202421370521.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-02-28
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

Traditional manual marking methods are prone to errors during the thermal welding of sound insulation cotton in automobiles, resulting in welding failure, low work efficiency and increased labor costs.

Method used

Design a car soundproof cotton dot marking tooling, using limit panels and mechanical drive devices to ensure that the soundproof cotton is always in the same position during the dot marking process, and replaces manual operation through mechanical dot marking.

Benefits of technology

It improves the accuracy and work efficiency of the tapping marking, reduces labor costs, and ensures the correct installation and effective sound insulation of sound insulation of sound insulation cotton.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222537665U_ABST
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Abstract

The utility model provides an automobile sound insulation cotton dotting marking tool which comprises a bottom plate, a limiting plate is arranged on the top face of the bottom plate, the limiting plate is fixed to the top face of the bottom plate, and the limiting plate provides limiting for sound insulation cotton. A top plate is arranged on the upper side of the bottom plate and is parallel to the bottom plate, supporting columns are arranged between the top plate and the bottom plate, the top plate is fixed to the upper side of the bottom plate through the supporting columns, the top plate is provided with a driving device, a dotting plate is arranged between the bottom plate and the top plate, the driving device is in driving connection with the dotting plate, and the driving device drives the dotting plate to move up and down for dotting. The sound insulation cotton dotting device guarantees that dotting marks and sound insulation cotton are located at the same position every time through the limiting plate, dotting marking accuracy is improved, manual operation is replaced with mechanical dotting marking, working efficiency is greatly improved, and labor cost is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of production, and in particular relates to a dot marking tool for automobile sound insulation cotton. Background Art

[0002] With the development of society and the advancement of technology, cars have entered thousands of households. Consumers' requirements for car comfort are constantly increasing, and noise is an important factor affecting riding comfort. Installing sound insulation cotton in vehicles can significantly reduce noise in the car and improve driving comfort.

[0003] Sound insulation cotton is usually fixed to the interior of the vehicle by gluing or heat welding. Installing the sound insulation cotton in the correct position can improve the aesthetics and ensure that the sound insulation cotton can play a sound insulation effect. For the sound insulation cotton installed inside the car door, in order to strengthen the connection firmness and prevent the sound insulation cotton from falling off due to vibration, it is hot-melt welded. The internal space of the car door is limited, and the sound insulation cotton needs to be hot-welded and fixed to the specified position, and the sound insulation cotton needs to be marked. Traditional marking usually uses manual marking, which is prone to errors and causes heat welding failure, low work efficiency, waste of manpower, and increased costs.

[0004] Therefore, the above problems need to be solved urgently. Utility Model Content

[0005] Purpose of the utility model: In order to overcome the above-mentioned shortcomings, the utility model provides a car sound insulation cotton dot marking tool, which can automatically dot mark the sound insulation cotton, improve the marking accuracy, improve work efficiency, and reduce labor costs.

[0006] Technical solution: In order to achieve the above-mentioned purpose, the utility model provides a dot-marking tool for automobile sound insulation cotton, including a bottom plate, a limit plate is provided on the top surface of the bottom plate, the limit plate is fixed to the top surface of the bottom plate, and the limit plate provides a limit for the sound insulation cotton. A top plate is provided on the upper side of the bottom plate, the top plate and the bottom plate are arranged in parallel, a support column is provided between the top plate and the bottom plate, the top plate is fixed to the upper side of the bottom plate through the support column, a driving device is provided on the top plate, a dot-marking plate is provided between the bottom plate and the top plate, the driving device is connected to the dot-marking plate, and the driving device drives the dot-marking plate to move up and down for dot-marking. In the process of dot-marking the sound insulation cotton, the sound insulation cotton is placed on the top surface of the bottom plate, the sound insulation cotton is placed against the limit plate, the limit plate provides a positioning reference for the sound insulation cotton, and then the driving device is started, the driving device drives the dot-marking plate to move toward the bottom plate, and the dot-marking plate performs dot-marking on the sound insulation cotton. The utility model ensures that the sound insulation cotton is in the same position each time the dot marking is performed through the limit plate, thus ensuring the accuracy of the dot marking, and adopts mechanical dot marking instead of manual operation, which greatly improves the work efficiency and reduces the labor cost.

[0007] Furthermore, in the above-mentioned automobile sound insulation cotton dot marking tool, in the dot marking process, in order to ensure that the dot marking plate is always in a parallel state relative to the bottom plate, the dot marking plate and the top plate are arranged in parallel, and sleeves are respectively arranged at the four corners of the dot marking plate, and the sleeves are sleeved on the outside of the support column, and the sleeves slide along the support column. The dot marking plate is provided with a plurality of dot marking holes, and a marker is inserted into the dot marking holes. When in use, the pen tips of the markers must be at the same height to ensure that dot marking can be done on the sound insulation cotton at the same time.

[0008] Furthermore, in the above-mentioned automobile sound insulation cotton dot marking tool, an avoidance groove is provided on one side of the dot marking plate, the avoidance groove is arranged along the long side of the dot marking plate, and the avoidance groove is rectangular. The avoidance groove facilitates observation of the installation position of the sound insulation cotton to avoid the problem of inadequate installation, and facilitates observation of the dot marking situation to avoid missing dot marking.

[0009] Furthermore, in the above-mentioned automobile sound insulation cotton dot marking tool, the driving device is a cylinder, the cylinder barrel of the driving device is fixed to the top surface of the top plate, the cylinder shaft of the driving device passes through the top plate and is arranged toward the bottom plate, and the cylinder shaft of the driving device is drivingly connected to the dot marking plate.

[0010] Furthermore, in the above-mentioned automobile sound insulation cotton dot marking tool, the limit plate includes a first limit part, a second limit part, a third limit part, and a fourth limit part. The first limit part is arranged perpendicular to the second limit part, the third limit part is arranged perpendicular to the second limit part, and the fourth limit part is perpendicular to the third limit part. The first limit part, the second limit part, the third limit part, and the fourth limit part are connected counterclockwise in sequence. When marking the dot, one end of the sound insulation cotton is inserted between the third limit part and the fourth limit part, the middle section of the sound insulation cotton is placed close to the second limit part, and the other end of the sound insulation cotton is limited by the first limit part, so as to provide positioning for the sound insulation cotton, avoid inaccurate positioning, and improve the accuracy of the dot marking.

[0011] Furthermore, in the above-mentioned automobile sound insulation cotton dot marking tooling, a reinforcing column is provided between the top plate and the bottom plate, and the reinforcing column is arranged at the center line position of the bottom plate. The reinforcing column forms a reinforced support for the top plate to avoid deformation of the top plate caused by the driving device and improve the structural strength of the tooling.

[0012] Furthermore, in the above-mentioned automobile sound insulation cotton dot marking tool, the bottom surface of the base plate is provided with feet, and the ground feet provide support for the base plate.

[0013] It can be seen from the above technical scheme that the utility model has the following beneficial effects: the utility model is a car sound insulation cotton dot marking tool, which ensures that the sound insulation cotton is in the same position each time the dot marking is done by setting a limit plate, thereby improving the accuracy of the dot marking, and using mechanical dot marking instead of manual operation, so that multiple dot markings can be made at one time, which greatly improves work efficiency and reduces labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1This is a structural schematic diagram of the utility model of the automobile sound insulation cotton dot marking tooling;

[0015] Figure 2 A top view of the point marking plate;

[0016] Figure 3 It is a top view of the limiting plate.

[0017] In the figure: 1, bottom plate, 11, limiting plate, 111, first limiting part, 112, second limiting part, 113, third limiting part, 114, fourth limiting part, 12, foot, 2, top plate, 3, support column, 31, reinforcement column, 4, driving device, 5, dot marking plate, 51, sleeve, 52, dot marking hole, 53, marking pen, 54, avoidance groove. DETAILED DESCRIPTION

[0018] Example 1

[0019] like Figure 1 The illustrated tool for marking automobile sound insulation cotton includes a bottom plate 1, a limit plate 11 is provided on the top surface of the bottom plate 1, and the limit plate 11 is fixed to the top surface of the bottom plate 1. The limit plate 11 provides a limit for the sound insulation cotton. A top plate 2 is provided on the upper side of the bottom plate 1, and the top plate 2 and the bottom plate 1 are arranged in parallel. A support column 3 is provided between the top plate 2 and the bottom plate 1, and the top plate 2 is fixed to the upper side of the bottom plate 1 through the support column 3. A reinforcing column 31 is provided between the top plate 2 and the bottom plate 1, and the reinforcing column 31 is arranged at the midline position of the bottom plate 1, and the reinforcing column 31 forms a reinforced support for the top plate 2. A driving device 4 is provided on the top plate 2, and a dot mark plate 5 is provided between the bottom plate 1 and the top plate 2. The driving device 4 is a cylinder, and the cylinder barrel of the driving device 4 is fixed to the top surface of the top plate 2. The cylinder shaft of the driving device 4 passes through the top plate 2 and is arranged in the direction of the bottom plate 1. The cylinder shaft of the driving device 4 is connected to the dot mark plate 5 by driving. A foot 12 is provided on the bottom surface of the bottom plate 1, and the foot 12 forms a support for the bottom plate 1. During the process of dotting and marking the sound insulation cotton, the sound insulation cotton is placed on the top surface of the base plate 1, and the sound insulation cotton is placed against the limit plate 11. The limit plate 11 provides a positioning reference for the sound insulation cotton. Then the driving device 4 is started, and the driving device 4 drives the dot marking plate 5 to move toward the base plate 1, and the dot marking plate 5 performs dot marking on the sound insulation cotton.

[0020] like Figure 2 The automotive sound insulation cotton dot marking tool shown in the figure, in the dot marking process, in order to ensure that the dot marking plate 5 is always in a parallel state relative to the bottom plate 1, the dot marking plate 5 and the top plate 2 are arranged in parallel, and sleeves 51 are respectively arranged at the four corners of the dot marking plate 5, and the sleeves 51 are sleeved on the outside of the support column 3, and the sleeves 51 slide along the support column 3. The dot marking plate 5 is provided with a plurality of dot marking holes 52, and a marking pen 53 is inserted into the dot marking holes 52. An avoidance groove 54 is provided on one side of the dot marking plate 5, and the avoidance groove 54 is arranged along the long side of the dot marking plate 5, and the avoidance groove 54 is rectangular.

[0021] like Figure 3The automobile sound insulation cotton dot marking tool shown in the figure, the limit plate 11 includes a first limit part 111, a second limit part 112, a third limit part 113, and a fourth limit part 114. The first limit part 111 is arranged perpendicular to the second limit part 112, the third limit part 113 is arranged perpendicular to the second limit part 112, and the fourth limit part 114 is perpendicular to the third limit part 113. The first limit part 111, the second limit part 112, the third limit part 113, and the fourth limit part 114 are connected counterclockwise in sequence. When dotting, one end of the sound insulation cotton is inserted between the third limit part 113 and the fourth limit part 114, the middle section of the sound insulation cotton is placed close to the second limit part 112, and the other end of the sound insulation cotton is limited by the first limit part 111 to form a positioning for the sound insulation cotton.

[0022] The above embodiments are exemplary, and their purpose is to illustrate the technical concept and features of the utility model so that people familiar with this field can understand the content of the utility model and implement it accordingly, and they cannot limit the protection scope of the utility model in turn. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A dot marking tool for automobile sound insulation cotton, characterized by: The invention comprises a bottom plate (1), the top surface of the bottom plate (1) is provided with a limit plate (11), the limit plate (11) is fixed to the top surface of the bottom plate (1), and the limit plate (11) provides a limit for the sound insulation cotton; a top plate (2) is provided on the upper side of the bottom plate (1), the top plate (2) and the bottom plate (1) are arranged in parallel, a support column (3) is provided between the top plate (2) and the bottom plate (1), the top plate (2) is fixed to the upper side of the bottom plate (1) through the support column (3), the top plate (2) is provided with a driving device (4), a dot mark plate (5) is provided between the bottom plate (1) and the top plate (2), the driving device (4) and the dot mark plate (5) are drivingly connected, and the driving device (4) drives the dot mark plate (5) to move up and down to perform dot marking.

2. The automobile sound insulation cotton dot marking tool according to claim 1 is characterized in that: The point marking plate (5) and the top plate (2) are arranged in parallel, and sleeves (51) are respectively provided at the four corners of the point marking plate (5). The sleeves (51) are sleeved on the outside of the support column (3), and the sleeves (51) slide along the support column (3); the point marking plate (5) is provided with a plurality of point marking holes (52), and a marking pen (53) is inserted into the point marking holes (52).

3. The automobile sound insulation cotton dot marking tool according to claim 1 is characterized in that: An avoidance groove (54) is provided on one side of the point mark plate (5), the avoidance groove (54) is provided along the long side of the point mark plate (5), and the avoidance groove (54) is rectangular.

4. The automobile sound insulation cotton dot marking tool according to claim 1 is characterized in that: The driving device (4) is a cylinder, the cylinder barrel of the driving device (4) is fixed to the top surface of the top plate (2), the cylinder shaft of the driving device (4) passes through the top plate (2) and is arranged in the direction of the bottom plate (1), and the cylinder shaft of the driving device (4) is drivingly connected to the point marking plate (5).

5. The automobile sound insulation cotton dot marking tool according to claim 4 is characterized in that: The limiting plate (11) comprises a first limiting portion (111), a second limiting portion (112), a third limiting portion (113), and a fourth limiting portion (114); the first limiting portion (111) is arranged perpendicular to the second limiting portion (112); the third limiting portion (113) is arranged perpendicular to the second limiting portion (112); the fourth limiting portion (114) is perpendicular to the third limiting portion (113); and the first limiting portion (111), the second limiting portion (112), the third limiting portion (113), and the fourth limiting portion (114) are sequentially connected end to end in a counterclockwise direction.

6. The automobile sound insulation cotton dot marking tool according to claim 1, characterized in that: A reinforcement column (31) is provided between the top plate (2) and the bottom plate (1); the reinforcement column (31) is provided at the midline position of the bottom plate (1); and the reinforcement column (31) forms a reinforcement support for the top plate (2).

7. The automobile sound insulation cotton dot marking tool according to claim 1 is characterized in that: The bottom surface of the base plate (1) is provided with a foot (12), and the foot (12) supports the base plate (1).