Scribing equipment for sealing rubber strip

By designing a scribing device with a rubber strip support base and scribing components, the problems of low cutting efficiency and poor dimensional accuracy of sealing rubber strips were solved, achieving precise scribing and efficient production.

CN223961282UActive Publication Date: 2026-03-03NINGBO NEWANTON SEAL & INSULATION SYST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing methods for cutting and processing sealing strips are inefficient and have poor dimensional accuracy, which affects production quality.

Method used

A scribing device was designed, comprising a rubber strip support and a scribing assembly. The rubber strip support is fixed to the work platform by a threaded connection, and the scribing assembly is fixed to the work platform by a magnetic connection. The precise positioning and scribing of the sealing rubber strip are achieved by using scale marking lines and limit locking bolts.

Benefits of technology

It enables precise marking of sealing strips, improving production efficiency and dimensional accuracy, and enhancing production quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses scribing equipment for a sealing rubber strip, and aims to solve the problems that in the prior art, when the sealing rubber strip is cut and processed, a method that the rubber strip is manually held for measurement and a marking pen is used for scribing at a cutting position is mainly adopted, and the method is low in production efficiency, poor in size precision and high in working efficiency. The sealing rubber strip marking device comprises a working platform, a rubber strip supporting seat and a marking assembly, and a sealing rubber strip is fixedly clamped between the rubber strip supporting seat and the marking assembly; the adhesive tape supporting seat comprises a supporting seat main body, a U-shaped clamping groove, a clamping convex block and a triangular convex edge; the supporting seat body comprises a pair of rubber strip limiting locking bolts and an inner threaded hole. The scribing assembly comprises a scribing cover plate, a rear hinge base and a front magnetic attraction base. A first magnetic attraction block is embedded in the top surface of the front magnetic attraction seat; the scribing cover plate comprises a handle, a hinge joint, a second magnetic attraction block and a limiting cover. The limiting cover comprises an S-shaped abutting main plate, a splash-proof baffle and a lineation penetrating groove.
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Description

Technical Field

[0001] This utility model relates to the technical field of sealing strip processing equipment, and in particular to a marking device for sealing strips. Background Technology

[0002] Sealing strips are elastic strip or rod-shaped materials used in sealing applications, widely applied in various joints in the construction and transportation industries. Their main functions are to prevent the penetration of rainwater, dust, and other substances, reduce damage caused by mechanical vibration or impact, and also provide sealing, sound insulation, heat insulation, and shock absorption.

[0003] There is a marking device for sealing strips, such as sealing strips... Figure 1 As shown, it includes a U-shaped bottom and an S-shaped top. The bottom of the U-shaped bottom has a straight retaining strip, and the center of the straight retaining strip has a V-shaped long groove. Currently, the cutting and processing of this sealing strip mainly uses the method of manually holding the strip to measure and marking the cutting position with a marker. This method is not only inefficient but also has poor dimensional accuracy, which greatly affects the production quality of the sealing strip. Utility Model Content

[0004] The purpose of this invention is to provide a marking device for sealing strips to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A marking device for sealing strips includes a work platform, a strip support base detachably fixed to the work platform, and a marking assembly fixed to the work platform; when connected, the sealing strip is fixedly snapped between the strip support base and the marking assembly.

[0007] The sealing strip support includes a support body fixedly connected to the work platform via a threaded connection, and a U-shaped groove on the top of the support body. The U-shaped groove matches the U-shaped bottom of the sealing strip, allowing the U-shaped bottom of the sealing strip to engage within the U-shaped groove during operation. The bottom of the U-shaped groove has a locking protrusion that matches the straight-line locking strip of the sealing strip, allowing the straight-line locking strip of the sealing strip to abut against the locking protrusion during operation. The center of the locking protrusion has a triangular ridge that matches the V-shaped groove of the sealing strip, allowing the V-shaped groove of the sealing strip to abut against the triangular ridge during operation. The side of the support body has a pair of sealing strip limiting and locking bolts and internal threaded holes that match the sealing strip limiting and locking bolts.

[0008] The scribing assembly includes a scribing cover plate, a rear hinge seat hinged to one end of the scribing cover plate, and a front magnetic seat magnetically connected to the other end of the scribing cover plate, wherein both the rear hinge seat and the front magnetic seat are fixedly connected to the work platform; a first magnetic block is embedded in the top surface of the front magnetic seat; the scribing cover plate includes a handle disposed at one end of the scribing cover plate, a hinge joint disposed at the other end of the scribing cover plate and connected to the rear hinge seat, a second magnetic block disposed inside the handle and matching the first magnetic block, and a limiting cover disposed between the handle and the hinge joint; the limiting cover includes an S-shaped abutment main board, splash-proof baffles vertically arranged along both sides of the S-shaped abutment main board, and a scribing through groove disposed at the center of the S-shaped abutment main board.

[0009] During connection, the bottom of the sealing strip is placed on the U-shaped groove of the strip support seat. The sealing strip is locked in the U-shaped groove by tightening the strip limiting bolt in the internal thread hole. External force drives the handle at one end of the scribing cover plate, causing the hinge joint at the other end of the scribing cover plate to rotate relative to the rear hinge seat until the second magnetic block of the scribing cover plate is magnetically connected to the first magnetic block of the front magnetic seat. The S-shaped abutment of the scribing cover plate abuts against the top of the sealing strip.

[0010] Preferably, the rubber strip limiting locking bolt includes an external threaded post that matches the internal threaded hole and a hand-tightening handle.

[0011] Preferably, the surface of the hand-twisted handle is covered with a non-slip rubber layer.

[0012] Preferably, the top surface of the support body is provided with a scale marking line, and the distance between the scribe line through the groove and the scale marking line is a set value.

[0013] Compared with the prior art, the marking device for sealing strips disclosed in this application has the following advantages:

[0014] This utility model is equipped with a sealing strip support base and a marking assembly that match the sealing strip. During operation, the sealing strip of the required length is placed on the sealing strip support base and aligned with the scale marking line. Then, the sealing strip is locked in place by the sealing strip limiting locking bolt. After that, the marking assembly is closed, and the paint spray gun is used to spray the marking through groove to complete the marking. This utility model has a simple structure, stable and portable clamping, accurate marking, and high production efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a sealing strip in the prior art;

[0016] Figure 2 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0017] Figure 3This is a schematic diagram of the structure when the scribing component is turned on in an embodiment of this utility model;

[0018] Figure 4 This is a structural schematic diagram of the scribing component being activated from another perspective in an embodiment of this utility model;

[0019] Figure 5 This is a schematic diagram of the working state of this utility model embodiment when the sealing strip is not clamped.

[0020] Reference numerals in the attached diagram: 1. Working platform; 2. Rubber strip support base; 21. Support base body; 211. Scale marking line; 22. U-shaped slot; 23. Snap-fit ​​protrusion; 24. Triangular protrusion; 25. Rubber strip limit locking bolt; 26. Internal threaded hole; 3. Marking assembly; 31. Marking cover plate; 311. Handle; 312. Hinge joint; 313. Second magnetic block; 314. Limiting cover; 315. S-shaped abutment main plate; 316. Splash guard; 317. Marking through groove; 32. Rear hinge base; 33. Front magnetic base; 331. First magnetic block; 4. Sealing rubber strip. Detailed Implementation

[0021] The following detailed description illustrates the specific implementation method:

[0022] Example 1

[0023] like Figure 1-5 As shown in the figure, this embodiment demonstrates a marking device for a sealing strip 4, which assists in the accurate marking of the sealing strip 4. It includes a working platform 1, a strip support 2 detachably fixed on the working platform 1, and a marking assembly 3 fixed on the working platform 1. In specific connection, the sealing strip 4 is fixedly snapped between the strip support 2 and the marking assembly 3.

[0024] In this embodiment, the adhesive strip support 2 includes a support body 21 fixedly connected to the working platform 1 via a threaded connection, and a U-shaped groove 22 disposed on the top of the support body 21. The U-shaped groove 22 matches the U-shaped bottom of the sealing strip 4. In specific operation, the U-shaped bottom of the sealing strip 4 can be engaged in the U-shaped groove 22. The bottom of the U-shaped groove 22 is provided with a snap-fit ​​protrusion 23, which matches the straight snap-fit ​​strip of the sealing strip 4. In specific operation, the straight snap-fit ​​strip of the sealing strip 4 abuts against the snap-fit ​​protrusion 23. The center of the snap-fit ​​protrusion 23 is provided with a triangular protrusion 24, which matches the V-shaped long groove of the sealing strip 4. In specific operation, the V-shaped long groove of the sealing strip 4 abuts against the triangular protrusion 24. The side of the support body 21 is provided with a pair of rubber strip limiting locking bolts 25 and an internal threaded hole 26 that matches the rubber strip limiting locking bolts 25.

[0025] In this embodiment, the marking assembly 3 includes a marking cover plate 31, a rear hinge seat 32 hinged to one end of the marking cover plate 31, and a front magnetic seat 33 magnetically connected to the other end of the marking cover plate 31. Both the rear hinge seat 32 and the front magnetic seat 33 are fixedly connected to the work platform 1. A first magnetic block 331 is embedded in the top surface of the front magnetic seat 33. The marking cover plate 31 includes a handle 311 disposed at one end of the marking cover plate 31 and a handle 311 disposed at the other end of the marking cover plate 31. The hinge joint 312 connected to the rear hinge seat 32 at the end, the second magnetic block 313 matched with the first magnetic block 331 and disposed on the inner side of the handle 311, and the limiting cover 314 disposed between the handle 311 and the hinge joint 312; the limiting cover 314 includes an S-shaped abutment main board 315, a splash-proof baffle 316 disposed vertically upward along both sides of the S-shaped abutment main board 315, and a scribing through groove 317 disposed at the center of the S-shaped abutment main board 315.

[0026] In practice, the bottom of the sealing strip 4 is first placed on the U-shaped groove 22 of the strip support 2. Then, the strip limiting locking bolt in the internal thread hole is turned to limit and lock the sealing strip 4 into the U-shaped groove 22. After that, the user drives the handle 311 at one end of the scribing cover 31, which drives the hinge joint 312 at the other end of the scribing cover 31 to rotate relative to the rear hinge seat 32 until the second magnetic block 313 of the scribing cover 31 is magnetically connected to the first magnetic block 331 of the front magnetic seat 33. Then, the S-shaped abutment main board 315 of the scribing cover 31 abuts against the top of the sealing strip 4. Finally, the paint sprayer is used to spray the scribing through groove 317 to complete the scribing.

[0027] Example 2

[0028] like Figure 1-5 As shown, another embodiment illustrates a marking device for the sealing strip 4. Further, in a further embodiment, the sealing strip limiting locking bolt includes an externally threaded post that matches the internal threaded hole and a hand-tightening handle 311. Specifically, in this embodiment, the hand-tightening handle 311 is a quincunx-shaped handle 311 for easy and quick gripping. Further, in these embodiments, the surface of the hand-tightening handle 311 is covered with a non-slip rubber layer. In actual operation, the sealing strip limiting locking bolt uses the sealing strip limiting locking bolt to limit and lock the sealing strip 4 in the sealing strip support 2.

[0029] Example 3

[0030] like Figure 1-5As shown in the figure, another embodiment illustrates a marking device for a sealing strip 4. In a further embodiment, the top surface of the support body 21 is provided with a scale mark line 211. The distance between the marking through groove 317 and the scale mark line 211 is a set value. During operation, the sealing strip 4 of the required length is placed on the strip support 2 and aligned with the scale mark line 211 to obtain the set required cutting length.

[0031] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A scribing apparatus for sealing tape, characterized by: The utility model provides a sealing rubber strip fixing device, including work platform, detachable fixed on work platform's rubber strip support seat and fixed on work platform's scribe assembly, when connecting, sealing rubber strip fixed clasp between rubber strip support seat and scribe assembly, The rubber strip support seat includes a support seat body fixedly connected with the work platform by a threaded connection, a U-shaped clamping groove provided at the top of the support seat body, a clamping protrusion provided at the bottom of the U-shaped clamping groove, a triangular protrusion provided at the center of the clamping protrusion, a pair of rubber strip limiting locking bolts provided at the side surface of the support seat body, and internally threaded holes matched with the rubber strip limiting locking bolts. The scribe assembly includes a scribe cover plate, a rear hinged seat hingedly connected to one end of the scribe cover plate, and a front magnetic seat magnetically connected to the other end of the scribe cover plate, wherein the rear hinged seat and the front magnetic seat are fixedly connected with the work platform, a first magnetic block embedded in the top surface of the front magnetic seat, the scribe cover plate including a handle provided at one end of the scribe cover plate, a hinge joint provided at the other end of the scribe cover plate and connected with the rear hinged seat, a second magnetic block provided at the inner side of the handle and matched with the first magnetic block, and a limiting cover provided between the handle and the hinge joint, the limiting cover including an S-shaped abutting main plate, splash-proof baffles vertically upwardly provided along the two sides of the S-shaped abutting main plate, and a scribe through groove provided at the center of the S-shaped abutting main plate. When connected, the bottom of the sealing rubber strip is placed on the U-shaped clamping groove of the rubber strip support seat, the rubber strip limiting locking bolt in the internally threaded hole is tightened to limit and clamp the sealing rubber strip in the U-shaped clamping groove, an external force drives the handle at one end of the scribe cover plate, which drives the hinge joint at the other end of the scribe cover plate to relatively rotate with the rear hinged seat to a magnetic connection between the second magnetic block of the scribe cover plate and the first magnetic block of the front magnetic seat, and the S-shaped abutting main plate of the scribe cover plate abuts against the top of the sealing rubber strip.

2. A device for scoring a bead of sealant as claimed in claim 1, wherein: The rubber strip limiting locking bolt includes an externally threaded column matched with the internally threaded hole and a hand-tightening handle.

3. A device for scoring a bead of sealant as claimed in claim 2, wherein: The surface of the hand-tightening handle is covered with a non-slip rubber layer.

4. The device for sealing a bead of claim 1, wherein: The top surface of the support seat body is provided with a scale mark line, and the length of the scribe through groove from the scale mark line is a set value. The rubber strip limiting locking bolt includes an externally threaded column matched with the internally threaded hole and a hand-tightening handle. The surface of the hand-tightening handle is covered with a non-slip rubber layer. The top surface of the support seat body is provided with a scale mark line, and the length of the scribe through groove from the scale mark line is a set value.