Foamed plastic detection size marking tool

By introducing a fixing component into the foam plastic inspection size marking tool, the problem of the existing tool's inability to fix it is solved, and accurate positioning and high-precision measurement on plastic boards of different specifications are achieved.

CN224247003UActive Publication Date: 2026-05-15SHANGHAI LISHENG ENG TESTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI LISHENG ENG TESTING TECH CO LTD
Filing Date
2025-07-23
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing size marking tools for measuring foam plastics cannot be fixed on plastic boards of different sizes, which makes the measurement results prone to errors.

Method used

A tool for marking the size of foam plastic is designed, which includes a marking plate and a fixing component. The fixing component consists of a fixing box, a pull block, a clamping plate, a pull rod, a moving block, an adjusting plate, and a screw. The tool is fixed to the object being inspected by the cooperation of the clamping plate and the screw, so as to prevent the marking plate from shifting.

Benefits of technology

The marker plate is effectively fixed, preventing deviation during measurement and improving the accuracy and precision of the measurement.

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Abstract

The utility model belongs to the field of foamed plastic detection, and particularly relates to a foamed plastic detection size marking tool which comprises a marking plate, and fixing assemblies are fixedly connected to the two sides of the top of the marking plate. The fixing assembly comprises two fixing boxes, the bottoms of the fixing boxes are fixedly connected with the marking plate, pull blocks are arranged on the front side and the rear side of each fixing box, clamping plates are arranged at the bottoms of the pull blocks, connecting blocks are fixedly connected between the two sides of the bottoms of the pull blocks and the clamping plates, and pull rods are fixedly connected to the opposite sides of the two pull blocks. The end, away from the pull block, of the pull rod penetrates into an inner cavity of the fixed box and is fixedly connected with a moving block. Through the arrangement of the fixing assembly, the clamping plates on the two sides can get close to a detected object, so that the fixing box and the marking plate are fixed to the object needing to be detected, then marking can be conducted through the marking groove and the marking hole, the situation that the marking plate deviates in the using process, and consequently the measurement result is inaccurate is avoided, and the measurement accuracy is improved.
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Description

Technical Field

[0001] This utility model relates to the field of foam plastic testing, specifically a foam plastic testing size marking tool. Background Technology

[0002] Foamed plastics are a type of polymer material formed by dispersing a large number of gas micropores in solid plastic. They have the characteristics of being lightweight, heat-insulating, sound-absorbing, and shock-absorbing, and their dielectric properties are superior to those of the matrix resin. They have a wide range of applications, and almost all kinds of plastics can be made into foamed plastics. Foaming molding has become an important field in plastic processing. For the physical property test of foamed plastic insulation boards, the dimensions of cubic specimens cut to a certain thickness of 100mm*100mm or 150mm*150mm should be measured first. The length, width, and thickness should all be measured at 5 locations.

[0003] The existing foam plastic physical property testing dimension marking tool has 5 openings in the middle of its surface, which can be used to easily determine the thickness measurement points, and 5 points on each of the four sides, for a total of 20 points, which can be used to easily determine the length and width measurement points. However, during use, it cannot be fixed to plastic boards of different specifications, and it is easy to cause displacement, resulting in errors in the dimensional measurement results. Therefore, to address the above problems, a foam plastic testing dimension marking tool is proposed. Utility Model Content

[0004] To overcome the shortcomings of existing technologies and solve the problem that the size marking tool for foam plastic detection is inconvenient to fix, which leads to errors in the measurement results, this utility model proposes a size marking tool for foam plastic detection.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a foam plastic size detection marking tool, including a marking plate, wherein fixing components are fixedly connected to both sides of the top of the marking plate;

[0006] The fixing assembly includes two fixing boxes. The bottom of each fixing box is fixedly connected to a marking plate. Pull blocks are provided on the front and rear sides of each fixing box. A clamping plate is provided at the bottom of each pull block. Connecting blocks are fixedly connected between the bottom sides of each pull block and the clamping plate. Pull rods are fixedly connected to opposite sides of each of the two pull blocks. The end of each pull rod away from the pull block passes through the inner cavity of the fixing box and is fixedly connected to a moving block. An adjusting plate is provided at the top of the fixing box and at the top of the moving block. Adjusting blocks are fixedly connected to both sides of the top of the moving block. The top of each adjusting block passes through the fixing box and is fixedly connected to the adjusting plate. Top plates are provided on the top of opposite sides of each of the two adjusting plates. A knob is provided at the top of the top plate. A screw is fixedly connected to the bottom of the knob. The bottom of the screw passes through the top plate and is fixedly connected to a pressure plate.

[0007] Preferably, the surface of the clamping plate is fixedly connected with an anti-slip pad, and the surface of the pull block is fixedly connected with a pull ring.

[0008] Preferably, the surface of the screw is connected to the top plate by a thread, and openings for use with adjusting blocks are provided on both sides of the top of the fixing box.

[0009] Preferably, the marking plate has marking grooves on all four sides and marking holes on the top.

[0010] Preferably, the number of marking slots is twenty and the number of marking holes is five.

[0011] Preferably, the surface of the movable block is slidably connected to the inner wall of the fixed box, and the knob is circular in shape.

[0012] Preferably, a compression spring is fitted on the surface of the pull rod and on one side of the moving block, and the two ends of the compression spring are fixedly connected to the inner wall of the moving block and the fixed box, respectively.

[0013] The advantages of this utility model are:

[0014] 1. By setting a fixing component, the fixing box and marking plate can be fixed to the item to be tested by bringing the clamps on both sides close to the item. Then, marking can be made through the marking groove and marking hole, avoiding the marking plate from shifting during use and causing inaccurate measurement results, thus improving the accuracy of measurement.

[0015] 2. This utility model can play a role in preventing slipping by setting an anti-slip pad, making it easy for users to pull the pull block by setting a pull ring, making it easy for the screw and the top plate to cooperate by setting a thread, making it easy to install and use the adjustment block by setting an opening, and making it possible to mark by setting a marking groove and marking hole. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0017] Figure 1 This is a schematic diagram of the structure of the foam plastic detection size marking tool of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the marking plate of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the fixing component of this utility model;

[0020] Figure 4 This is a schematic diagram of the screw structure of this utility model.

[0021] In the diagram: 1. Marking plate; 2. Fixing assembly; 201. Fixing box; 202. Pull block; 203. Clamping plate; 204. Connecting block; 205. Pull rod; 206. Moving block; 207. Adjusting plate; 208. Adjusting block; 209. Top plate; 210. Knob; 211. Screw; 212. Pressure plate; 213. Anti-slip pad; 214. Pull ring; 215. Opening; 216. Compression spring; 3. Marking groove; 4. Marking hole. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0023] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0024] This application discloses a size marking tool for detecting foam plastics. (Refer to...) Figures 1-4 A foam plastic size marking tool includes a marking plate 1, and fixing components 2 are fixedly connected to both sides of the top of the marking plate 1;

[0025] The fixing assembly 2 includes two fixing boxes 201. The bottom of the fixing box 201 is fixedly connected to the marking plate 1. Pull blocks 202 are provided on the front and rear sides of the fixing box 201. A clamping plate 203 is provided at the bottom of the pull block 202. Connecting blocks 204 are fixedly connected between the bottom sides of the pull block 202 and the clamping plate 203. Pull rods 205 are fixedly connected to the opposite sides of the two pull blocks 202. The end of the pull rod 205 away from the pull block 202 passes through the inner cavity of the fixing box 201 and is fixedly connected to a moving block 206. An adjusting plate 207 is provided on the top of the fixing box 201 and on top of the moving block 206. Adjusting blocks 208 are fixedly connected to both sides of the top of the moving block 206. The top of 208 passes through the fixing box 201 and is fixedly connected to the adjusting plate 207. The top of the two adjusting plates 207 on opposite sides is provided with a top plate 209. The top of the top plate 209 is provided with a knob 210. The bottom of the knob 210 is fixedly connected to a screw 211. The bottom of the screw 211 passes through the top plate 209 and is fixedly connected to a pressure plate 212. By setting the fixing component 2, the fixing box 201 and the marking plate 1 can be fixed to the item to be detected by bringing the clamps 203 on both sides closer to the item to be detected. Then, marking can be made through the marking groove 3 and the marking hole 4, which avoids the marking plate 1 from shifting during use and causing inaccurate measurement results, thus improving the accuracy of measurement.

[0026] Reference Figure 1 and Figure 3 The surface of the clamp 203 is fixedly connected with an anti-slip pad 213, and the surface of the pull block 202 is fixedly connected with a pull ring 214. By setting the anti-slip pad 213, the anti-slip function can be achieved, and by setting the pull ring 214, the user can easily pull the pull block 202.

[0027] Reference Figure 3 and Figure 4 The surface of the screw 211 is connected to the top plate 209 by a thread. Both sides of the top of the fixed box 201 are provided with openings 215 for use with the adjusting block 208. The thread facilitates the use of the screw 211 and the top plate 209, and the openings 215 facilitate the installation and use of the adjusting block 208.

[0028] Reference Figure 1 and Figure 2 The marking plate 1 has marking grooves 3 on all four sides and marking holes 4 on the top. There are twenty marking grooves 3 and five marking holes 4. By setting the marking grooves 3 and marking holes 4, it can be used for marking.

[0029] Reference Figure 3 and Figure 4The surface of the movable block 206 is slidably connected to the inner wall of the fixed box 201. The knob 210 is circular in shape. A compression spring 216 is sleeved on the surface of the pull rod 205 and on one side of the movable block 206. The two ends of the compression spring 216 are fixedly connected to the movable block 206 and the inner wall of the fixed box 201, respectively. By setting the knob 210, the user can easily rotate the screw 211. By setting the compression spring 216, the clamps 203 on both sides can easily move towards the middle for reset.

[0030] Working principle: The user first pulls the pull block 202, causing the two pull blocks 202 on both sides to move away from each other. The pull block 202, through the cooperation of the connecting block 204, drives the clamping plates 203 on both sides to move away from each other. When the pull block 202 moves, it will drive the moving block 206 to squeeze the compression spring 216 through the cooperation of the pull rod 205. Then, the marking plate 1 can be placed on the plate to be measured. Release the pull ring 214, and the compression spring 216 will reset. Through the cooperation of the moving block 206 and the pull rod 205, the two pull blocks 202 will move towards the middle. The pull block 202, through the cooperation of the connecting block 204, will drive the clamping plates 203 on both sides to move towards the middle and gradually approach the plate until they are close to it. Then, through the cooperation of the knob 210, the screw 211 will be rotated. The rotation of the screw 211 will drive the pressure plate 212 to move downwards and approach the fixing box 201 until it is close to it. The clamping plate 203 can be fixed, thereby fixing the entire fixing box 201 and the marking plate 1 on the plate to be measured, avoiding the marking plate 1 from shifting during marking and improving the measurement accuracy.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A tool for marking the size of foamed plastic, characterized in that: Includes a marking plate (1), and fixing components (2) are fixedly connected to both sides of the top of the marking plate (1); The fixing component (2) includes two fixing boxes (201). The bottom of the fixing box (201) is fixedly connected to the marking plate (1). Pull blocks (202) are provided on the front and rear sides of the fixing box (201). A clamping plate (203) is provided at the bottom of the pull block (202). Connecting blocks (204) are fixedly connected between the two sides of the bottom of the pull block (202) and the clamping plate (203). Pull rods (205) are fixedly connected to the opposite sides of the two pull blocks (202). The end of the pull rod (205) away from the pull block (202) extends into the inner cavity of the fixing box (201) and is fixedly connected to a moving block (206). An adjusting plate (207) is provided on the top of the fixed box (201) and on the top of the moving block (206). Adjusting blocks (208) are fixedly connected to both sides of the top of the moving block (206). The top of the adjusting block (208) passes through the fixed box (201) and is fixedly connected to the adjusting plate (207). A top plate (209) is provided on the top of the opposite side of the two adjusting plates (207). A knob (210) is provided on the top of the top plate (209). A screw (211) is fixedly connected to the bottom of the knob (210). The bottom of the screw (211) passes through the top plate (209) and is fixedly connected to a pressure plate (212).

2. The foam plastic size marking tool according to claim 1, characterized in that: The surface of the clamp (203) is fixedly connected to an anti-slip pad (213), and the surface of the pull block (202) is fixedly connected to a pull ring (214).

3. The foam plastic size marking tool according to claim 1, characterized in that: The surface of the screw (211) is connected to the top plate (209) by a thread, and the top of the fixing box (201) has openings (215) on both sides for use with the adjusting block (208).

4. The foam plastic size marking tool according to claim 1, characterized in that: The marking plate (1) has marking grooves (3) on all four sides and marking holes (4) on the top.

5. The foam plastic size marking tool according to claim 4, characterized in that: The number of the marking grooves (3) is twenty, and the number of the marking holes (4) is five.

6. The foam plastic size marking tool according to claim 1, characterized in that: The surface of the movable block (206) is slidably connected to the inner wall of the fixed box (201), and the knob (210) is circular in shape.

7. The foam plastic size marking tool according to claim 1, characterized in that: A compression spring (216) is fitted on the surface of the pull rod (205) and on one side of the moving block (206). The two ends of the compression spring (216) are fixedly connected to the inner wall of the moving block (206) and the fixed box (201), respectively.