Planar anti-instability tool
By setting anti-instability panels and calibration components on both sides of the sample strip, the problem of instability and breakage of the sample strip during testing was solved, and stable acquisition of test data and verticality adjustment were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-27
AI Technical Summary
During static pressure testing, the sample strip became unstable and broke due to the lack of suitable fixing components in the middle area, making it impossible to obtain effective test data.
The design incorporates a planar anti-instability fixture, which consists of a first anti-instability panel and a second anti-instability panel on both sides of the specimen strip and connected by fixing screws. Combined with a perpendicularity calibration component, this ensures the stability and perpendicularity of the specimen strip.
It improves the stability of the middle area of the sample strip, avoids breakage, ensures the validity of the test data, and adjusts the perpendicularity through the calibration component to meet the test requirements.
Smart Images
Figure CN224051787U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to test piece installation tool technical field, more specifically, relate to a surface shape anti-instability tool. BACKGROUND
[0002] When the sample strip needs to be tested, such as tensile property, bending property, shear property and the like, the sample strip needs to be held by the detection equipment clamp and be subjected to static pressure test, because the sample strip is in strip structure, the middle long strip area is not designed with suitable fixing component, which leads to instability in the process of testing, and even causes the sample strip to be broken, so that the subsequent effective and stable detection data cannot be obtained. UTILITY MODEL CONTENT
[0003] The utility model discloses a surface shape anti-instability tool which is specially used for static pressure detection of the strip-shaped sample strip, can improve the stability of the middle long strip area of the sample strip, avoids the problem that the sample strip cannot be continuously detected after being broken due to instability in the process of pressure application, facilitates the test personnel to obtain effective and stable detection data, and can guarantee the perpendicularity requirement of the sample strip after the anti-instability tool is installed in combination with the specially designed perpendicularity calibration component.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A surface shape anti-instability tool, comprising a sample strip, wherein the front and rear sides of the sample strip are respectively provided with a first anti-instability panel and a second anti-instability panel, the first anti-instability panel and the second anti-instability panel are filled with rubber blocks between the first anti-instability panel, the second anti-instability panel and the sample strip, a plurality of threaded holes are symmetrically and spacedly processed from top to bottom at the two side edges of the first anti-instability panel and the second anti-instability panel, a fixing screw is screwed into each of the front and rear aligned threaded holes, and the fixing screw connects the first anti-instability panel and the second anti-instability panel on the front and rear sides together and clamps the sample strip therebetween.
[0006] As a further optimization of the present scheme, the first anti-instability panel and the second anti-instability panel are provided with a perpendicularity calibration component, the perpendicularity calibration component comprises an L-shaped connecting plate on the outside, the vertical section of the L-shaped connecting plate is connected with the equipment rack through a bolt, the outer end upper surface of the horizontal section of the L-shaped connecting plate is provided with mutually parallel guide rods in front and behind, a transverse concave bracket is slidably sleeved on the rod body of the guide rod, the two parallel horizontal sections of the concave bracket extend into the peripheral area of the first anti-instability panel and the second anti-instability panel, and a plurality of electronic dial gauges are mounted on the surfaces of the two parallel horizontal sections of the concave bracket, and the probes of the electronic dial gauges are in contact with the outer sides of the first anti-instability panel and the second anti-instability panel.
[0007] As a further optimization of the present scheme, the two parallel horizontal sections of the concave bracket are provided with a connecting shaft between the outer ends, the shaft body of the connecting shaft is rotatably connected with a roller through a rotating bearing, and the roller slides up and down along the outer side of the first and second anti-instability panels.
[0008] As a further optimization of the present scheme, the outer side of the vertical section of the concave bracket is connected with a lifting handle at the middle position.
[0009] As a further optimization of the present scheme, the outer end of the horizontal section of the L-shaped connecting plate is further provided with a vertical suction plate, the vertical section of the concave bracket is embeddedly installed with a sleeve, the top rod passes through the inside of the sleeve, the inner end of the top rod is connected with a magnetic suction disc, and the outer end of the top rod is connected with a button.
[0010] Compared with the prior art, the present utility model has the following beneficial effects:
[0011] In the utility model, the first anti-instability panel and the second anti-instability panel are arranged on the front and rear sides of the existing test strip respectively, and the first anti-instability panel and the second anti-instability panel are connected together through fixing screws, thereby forming a planar anti-instability tool for the test strip, which is specially used for static pressure detection of the strip-shaped test strip, can improve the stability of the long strip-shaped area in the middle of the test strip, avoids the problem that the test strip is broken after instability during the pressure application process and cannot continue to be detected, and facilitates the test personnel to obtain effective and stable detection data.
[0012] In the utility model, the perpendicularity calibration assembly is designed on the periphery of the first anti-instability panel and the second anti-instability panel, the perpendicularity of the first anti-instability panel and the second anti-instability panel can be detected through the electronic micrometer, when a certain position has a large deviation, the up and down fixing screws in the region can be adjusted individually, the perpendicularity is reasonably adjusted, and the perpendicularity of the tool meets the subsequent detection requirements. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is an installation structure schematic view of the planar anti-instability tool of the utility model;
[0014] Figure 2 It is a use state schematic view of the perpendicularity calibration assembly of the utility model;
[0015] Figure 3 It is a top rod connecting structure schematic view of the utility model;
[0016] In the diagram: 1. First anti-instability panel; 2. Second anti-instability panel; 3. Specimen strip; 4. Fixing screw; 5. Rubber block; 6. L-shaped connecting plate; 7. Guide rod; 8. Concave bracket; 9. Lifting handle; 10. Electronic dial indicator; 11. Connecting shaft; 12. Rotary bearing; 13. Roller; 14. Adsorption plate; 15. Sleeve; 16. Button; 17. Magnetic chuck. Detailed Implementation
[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.
[0018] To address the problem that existing test strips, due to their strip-shaped structure, lack suitable fixing components in the longer central strip area, are prone to instability during the pressing process, which in severe cases can directly cause the test strip to break, making it impossible to obtain subsequent effective and stable test data;
[0019] like Figure 1 As shown, this application includes a test strip 3. The front and rear sides of the test strip 3 are respectively provided with a first anti-instability panel 1 and a second anti-instability panel 2. Rubber blocks 5 are filled between the first anti-instability panel 1 and the second anti-instability panel 2 and the test strip 3. Several threaded holes are symmetrically machined from top to bottom at the edges of the first anti-instability panel 1 and the second anti-instability panel 2. Fixing screws 4 are screwed into the threaded holes that are aligned front and rear. The fixing screws 4 connect the first anti-instability panel 1 and the second anti-instability panel 2 on the front and rear sides together and clamp the test strip 3 between them.
[0020] like Figure 2 As shown, the first anti-instability panel 1 and the second anti-instability panel 2 are provided with a verticality calibration component. The verticality calibration component includes an outer L-shaped connecting plate 6. The vertical section of the L-shaped connecting plate 6 is connected to the equipment frame by bolts. The upper surface of the outer end of the horizontal section of the L-shaped connecting plate 6 is provided with parallel guide rods 7. A horizontal concave bracket 8 is slidably fitted on the guide rod 7. The two parallel horizontal sections of the concave bracket 8 extend into the outer area of the first anti-instability panel 1 and the second anti-instability panel 2. Several electronic micrometers 10 are installed on the surface of the two parallel horizontal sections of the concave bracket 8. The probes of the electronic micrometers 10 are in contact with the outer surfaces of the first anti-instability panel 1 and the second anti-instability panel 2.
[0021] A connecting shaft 11 is provided between the outer ends of the two parallel horizontal sections of the concave bracket 8. A roller 13 is rotatably connected to the shaft of the connecting shaft 11 via a rotating bearing 12. The roller 13 slides up and down along the outer side of the first anti-instability panel 1 and the second anti-instability panel 2.
[0022] like Figure 3As shown, the lifting handle 9 is connected to the middle position of the outer side of the vertical section of the concave bracket 8, the outer end of the horizontal section of the L-shaped connecting plate 6 is provided with a vertical adsorption plate 14, the outer side of the vertical section of the concave bracket 8 is embedded with a sleeve 15, the inside of the sleeve 15 passes through a top rod, the inner end of the top rod is connected with a magnetic adsorption disc 17, and the outer end of the top rod is connected with a button 16.
[0023] Specifically, after the lower end of the test piece strip 3 is installed through the existing clamp, the first anti-instability panel 1 and the second anti-instability panel 2 are installed on the front and rear sides of the test piece strip 3 and are fixed through fixing screws 4, so as to form a planar anti-instability tool of the test piece strip 3, after the tool is installed, the L-shaped connecting plate 6 is connected, the concave bracket 8 is embedded into the inside of the guide rod 7, four fingers of a detection personnel hold the lifting handle 9, the magnetic adsorption disc 17 is away from the adsorption plate 14, and the verticality of the upper and lower sides of the first anti-instability panel 1 and the second anti-instability panel 2 is detected through the probes of a plurality of electronic micrometers 10 on the concave bracket 8.
[0024] When a large deviation occurs at a certain position, the button 16 is pressed by the thumb, so that the magnetic adsorption disc 17 at the inner end of the top rod is magnetically adsorbed to the side of the adsorption plate 14, temporary fixation of the concave bracket 8 on the guide rod 7 is realized, the tightness of the upper and lower fixing screws 4 in the region is adjusted alone, the verticality of the first anti-instability panel 1 and the second anti-instability panel 2 is reasonably adjusted, the verticality of the tool meets the subsequent detection requirements, then the top rod is extracted, the magnetic adsorption disc 17 continues to be away from the adsorption plate 14, and the verticality detection of the concave bracket 8 is continued.
[0025] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.
[0026] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. The skilled person in the industry should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification only illustrate the principle of the utility model, various changes and improvements of the utility model fall within the scope of the utility model. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A planar instability prevention tool comprising a test strip, characterized by: The first anti-instability panel and the second anti-instability panel are filled with rubber blocks between the first anti-instability panel, the second anti-instability panel and the sample strip.
2. The face-shaped anti-instability tool according to claim 1, characterized in that: The first anti-instability panel and the second anti-instability panel are provided with a perpendicularity calibration assembly, the perpendicularity calibration assembly comprises an L-shaped connecting plate on the outside, the vertical section of the L-shaped connecting plate is connected with the equipment rack through bolts, the outer end upper surface of the horizontal section of the L-shaped connecting plate is provided with two guide rods which are parallel to each other and upward, the guide rods are slidably sleeved with a transverse concave bracket on the rod body, the two parallel horizontal sections of the concave bracket extend into the peripheral area of the first anti-instability panel and the second anti-instability panel, and the surfaces of the two parallel horizontal sections of the concave bracket are provided with a plurality of electronic dial gauges, the probes of the electronic dial gauges are in contact with the outer side surfaces of the first anti-instability panel and the second anti-instability panel.
3. The face-shaped anti-instability tool according to claim 2, characterized in that: The two parallel horizontal sections of the concave bracket are provided with a connecting shaft between the outer ends, the shaft body of the connecting shaft is rotatably connected with a roller through a rotating bearing, and the roller slides up and down along the outer side surfaces of the first anti-instability panel and the second anti-instability panel.
4. The face-shaped anti-instability tool according to claim 3, characterized in that: The vertical section of the concave bracket is connected with a lifting handle at the middle position of the outer side surface.
5. The face-shaped anti-instability tool according to claim 4, characterized in that: The outer end upper surface of the horizontal section of the L-shaped connecting plate is also provided with a vertical suction plate, the vertical section of the concave bracket is embeddedly installed with a sleeve, a top rod penetrates through the sleeve, the inner end of the top rod is connected with a magnetic suction disc, and the outer end of the top rod is connected with a button.