Tensile test device for semi-finished heat shrinkable tape
By introducing protective shells and tempered glass doors into the heat shrink belt tensile testing device, the problem of operator injury is solved, and a safe and reliable tensile testing is achieved.
Patent Information
- Application Number
- CN202422255656.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-09-14
AI Technical Summary
The existing heat shrink belt tensile testing device does not have a protective mechanism, which can easily cause damage to the operator when the heat shrink belt is disconnected.
A semi-finished heat shrink belt tensile testing device is designed, including a support plate, a protective shell and a tempered glass door, to protect the operator through a protective shell and a tempered glass door, and to measure the tension limit force of the heat shrink belt through a tensile gauge.
Effectively protect the operator to ensure that the heat shrink belt is not damaged when it breaks, and at the same time, it can accurately measure the stretching limit force of the heat shrink belt, improving the safety and testing accuracy of the device.
Smart Images
Figure CN223091716U_ABST
Abstract
Description
Technical Field
[0001] The embodiments of the present application relate to the technical field of heat shrinkable tapes, and in particular to a stretching test device for semi-finished heat shrinkable tapes. Background Technique
[0002] A heat shrinkable tape is a strip material composed of a radiation-crosslinked polyethylene base material and a hot melt adhesive. The base material is a crosslinked polyethylene material irradiated by high-energy particles. Compared with ordinary polyethylene, it has higher mechanical strength, heat aging resistance, chemical medium corrosion resistance, environmental stress cracking resistance, ultraviolet radiation resistance, etc., and has a long service life. It is an important anti-corrosion material in cathodic protection projects. In the processing of heat shrinkable tapes, a stretching machine is required for stretching tests.
[0003] However, the existing stretching test device for heat shrinkable tapes is not provided with a protection mechanism. Therefore, when the heat shrinkable tape breaks, it is easy to cause harm to the operator. Therefore, in order to correct the above defects, we propose a stretching test device for semi-finished heat shrinkable tapes. Utility Model Content
[0004] In view of the above problems, the embodiments of the present application provide a stretching test device for semi-finished heat shrinkable tapes to solve the problem of not being provided with a protection mechanism.
[0005] The embodiments of the present application provide a stretching test device for semi-finished heat shrinkable tapes, including a support plate: a pair of support grooves are provided below the support plate, a cross plate is fixedly connected between the pair of support grooves, a pair of stabilizing blocks penetrate through the cross plate, and the pair of stabilizing blocks are fixedly connected to the bottom of the support plate. A protective shell is fixedly connected to the top of the support plate. The front side wall of the protective shell is movably connected with a tempered glass door through a hinge, and rectangular openings are provided on both side walls of the protective shell. A pair of vertical plates are fixedly connected to the top of the support plate. A first hydraulic cylinder is fixedly connected to the side walls of the pair of vertical plates. The output shaft of the first hydraulic cylinder penetrates through the vertical plate and is fixedly connected to a positioning plate. A pair of first limiting blocks are fixedly connected to the side wall of the positioning plate, and the other side of the pair of first limiting blocks penetrates through the side wall of the vertical plate. A pair of U-shaped plates are provided in the protective shell. Electric telescopic rods are fixedly connected to the top and bottom of the U-shaped plates. The output shafts of the electric telescopic rods penetrate through the U-shaped plates and are fixedly connected to clamping blocks. A tensile meter is fixedly connected between the U-shaped plate and the positioning plate, and second limiting blocks are fixedly connected to the top and bottom of the U-shaped plate. The other side of the pair of second limiting blocks passes through the rectangular opening and penetrates through the positioning plate.
[0006] In some embodiments, anti-slip patterns are provided at the bottoms of the pair of support grooves.
[0007] In some embodiments, a second hydraulic cylinder is fixedly connected to the inner walls of a pair of the support grooves, and the output shaft of the second hydraulic cylinder is fixedly connected to the bottom of the support plate.
[0008] In some embodiments, a rubber pad is fixedly connected to the side wall of each pair of the clamping blocks, and anti-slip lines are provided on the side wall of the rubber pad.
[0009] In some embodiments, a pair of the U-shaped plates are symmetrically arranged about the central axis of the support plate.
[0010] In some embodiments, a pair of the support grooves are symmetrically arranged about the central axis of the support plate.
[0011] In some embodiments, a lighting lamp is fixedly connected to the inner wall of the top of the protective shell.
[0012] The above description is only an overview of the technical solutions of the embodiments of the present application. In order to be able to understand the technical means of the embodiments of the present application more clearly, it can be implemented according to the content of the description. And in order to make the above and other purposes, features and advantages of the embodiments of the present application more obvious and understandable, the following specifically gives the specific implementation manners of the present application. Description of the Drawings
[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0014] Figure 1 It is a partial perspective view of the present application.
[0015] Figure 2 It is a schematic diagram of the overall structure of the present application.
[0016] Figure 3 It is a front view of the protective shell and the tempered glass door.
[0017] Figure 4 It is for Figure 1 the side view of.
[0018] Description of the Reference Numerals:
[0019] 1. Support plate; 2. Support groove; 3. Horizontal plate; 4. Stabilizing block; 5. Protective shell; 6. Tempered glass door; 7. Rectangular opening; 8. Vertical plate; 9. First hydraulic cylinder; 10. Positioning plate; 11. First limiting block; 12. U-shaped plate; 13. Electric telescopic rod; 14. Clamping block; 15. Tensile meter; 16. Second limiting block; 17. Second hydraulic cylinder; 18. Rubber pad; 19. Lighting lamp. Detailed implementation manners
[0020] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.
[0021] The terms "including" and "having" and any variations thereof in the description, claims and drawings of the present application are intended to cover but not exclude other contents. The word "a" or "an" does not exclude the existence of a plurality. Unless otherwise specified, the meaning of "a plurality" refers to two or more (including two). Similarly, "multiple groups" refers to two or more groups (including two groups).
[0022] The directional terms appearing in the following description are all the directions shown in the figures and do not limit the specific structure of the present application. For example, in the description of the present application, the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation to the present application.
[0023] In addition, expressions indicating directions such as the X direction, Y direction, and Z direction for explaining the operations and structures of the components in this embodiment are not absolute but relative. Although these indications are appropriate when the components are in the positions shown in the figures, when these positions change, these directions should be interpreted differently to correspond to the changes.
[0024] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected" and "coupled" should be understood in a broad sense. For example, the "connection" or "coupling" of a mechanical structure may refer to a physical connection, such as a fixed connection, a detachable connection or an integral connection. The "connection" or "coupling" of a circuit structure may refer to not only a physical connection but also an electrical connection or a signal connection. For example, it may be a direct connection, i.e., a physical connection, or may be indirectly connected through at least one intermediate element as long as the circuit is connected. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.
[0025] To facilitate the understanding of the technical solutions of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application.
[0026] The embodiment of the present application provides a semi-finished product heat shrinkable tape tensile testing device, including a support plate 1. A pair of support grooves 2 are provided below the support plate 1. A cross plate 3 is fixedly connected between the pair of support grooves 2. A pair of stabilizing blocks 4 penetrate through the cross plate 3, and the pair of stabilizing blocks 4 are fixedly connected to the bottom of the support plate 1. A protective shell 5 is fixedly connected to the top of the support plate 1. The front side wall of the protective shell 5 is movably connected with a toughened glass door 6 through a hinge, and rectangular openings 7 are formed on both side walls of the protective shell 5. A pair of vertical plates 8 are fixedly connected to the top of the support plate 1. A first hydraulic cylinder 9 is fixedly connected to the side walls of the pair of vertical plates 8. The output shaft of the first hydraulic cylinder 9 penetrates through the vertical plate 8 and is fixedly connected with a positioning plate 10. A pair of first limiting blocks 11 are fixedly connected to the side wall of the positioning plate 10, and the other sides of the pair of first limiting blocks 11 penetrate through the side wall of the vertical plate 8. A pair of U-shaped plates 12 are provided inside the protective shell 5. Electric telescopic rods 13 are fixedly connected to the top and bottom of the U-shaped plate 12. The output shaft of the electric telescopic rod 13 penetrates through the U-shaped plate 12 and is fixedly connected with a clamping block 14. A tensile force gauge 15 is fixedly connected between the U-shaped plate 12 and the positioning plate 10, and a pair of second limiting blocks 16 are fixedly connected to the top and bottom of the U-shaped plate 12. The other sides of the pair of second limiting blocks 16 pass through the rectangular opening 7 and penetrate through the positioning plate 10.
[0027] Through the setting of the protective shell 5 and the toughened glass door 6, the operator can be protected when the heat shrinkable tape breaks.
[0028] Through the setting of the toughened glass door 6 and the tensile force gauge 15, it is convenient to observe the tensile limit force of the heat shrinkable tape.
[0029] Through the setting of the support grooves 2 and the electric telescopic rods 13, the height of the support plate 1 can be adjusted, thereby improving the convenience of use for operators of different heights.
[0030] When in use, start the second hydraulic cylinder 17. The second hydraulic cylinder 17 drives the support plate 1 to move up and down, thereby changing the height of the support plate 1 to facilitate the use of operators of different heights. Then turn on the lighting lamp 19, open the toughened glass door 6 upward, place the heat shrinkable tape between the two pairs of clamping blocks 14, start the electric telescopic rod 13, and the electric telescopic rod 13 pushes the clamping blocks 14 until each pair of clamping blocks 14 clamps the heat shrinkable tape.
[0031] In some other feasible connection methods, anti-slip patterns are provided at the bottom of the pair of support grooves 2.
[0032] In the technical solution of the embodiment of the present application, the friction force at the bottom of the support groove 2 is increased through the anti-slip pattern.
[0033] Subsequently, close the tempered glass door 6, start the first hydraulic cylinder 9, the first hydraulic cylinder 9 drives the positioning plate 10 to move, the positioning plate 10 pulls the tensiometer 15, the tensiometer 15 drives the U-shaped plate 12 to move. At this time, observe the value of the tensiometer 15 through the tempered glass door 6 until the heat shrinkable belt is stretched and broken, so as to obtain the ultimate tensile strength of the heat shrinkable belt through the tensiometer 15.
[0034] In some other feasible connection methods, on the inner walls of a pair of support grooves 2, a second hydraulic cylinder 17 is fixedly connected, and the output shaft of the second hydraulic cylinder 17 is fixedly connected to the bottom of the support plate 1.
[0035] In the technical solution of the embodiment of the present application, it is convenient to change the height of the support plate 1 through the second hydraulic cylinder 17.
[0036] In some other feasible connection methods, on the side walls of each pair of clamping blocks 14, a rubber pad 18 is fixedly connected, and anti-slip lines are provided on the side wall of the rubber pad 18.
[0037] In the technical solution of the embodiment of the present application, the friction force of the clamping block 14 is increased through the rubber pad 18.
[0038] In some other feasible connection methods, a pair of U-shaped plates 12 are symmetrically arranged about the central axis of the support plate 1.
[0039] In the technical solution of the embodiment of the present application, the U-shaped plates 12 are symmetrically arranged, improving the stretching stability of the heat shrinkable belt.
[0040] In some other feasible connection methods, a pair of support grooves 2 are symmetrically arranged about the central axis of the support plate 1.
[0041] In the technical solution of the embodiment of the present application, the support grooves 2 are symmetrically arranged, improving the use stability of the support plate 1.
[0042] In some other feasible connection methods, a lighting lamp 19 is fixedly connected to the inner wall of the top of the protective shell 5.
[0043] In the technical solution of the embodiment of the present application, the clarity inside the protective shell 5 is improved through the lighting lamp 19.
[0044] Those skilled in the art can understand that although some of the embodiments herein include certain features included in other embodiments rather than other features, the combination of the features of different embodiments means that it is within the scope of the present application and forms different embodiments. For example, in the claims, any one of the claimed embodiments can be used in any combination.
[0045] As described above, the above embodiments are only used to illustrate the technical solutions of the present application and are not intended to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A semi-finished product heat shrinkable tape tensile testing device, characterized in that, Including a support plate (1): A pair of support grooves (2) are provided below the support plate (1). A cross plate (3) is fixedly connected between the pair of support grooves (2). A pair of stabilizing blocks (4) penetrate through the cross plate (3). The pair of stabilizing blocks (4) are fixedly connected to the bottom of the support plate (1). The top of the support plate (1) is fixedly connected with a protective shell (5). The front side wall of the protective shell (5) is movably connected with a tempered glass door (6) through a hinge. Rectangular openings (7) are formed on both side walls of the protective shell (5). A pair of vertical plates (8) are fixedly connected to the top of the support plate (1). A first hydraulic cylinder (9) is fixedly connected to the side walls of the pair of vertical plates (8). The output shaft of the first hydraulic cylinder (9) penetrates through the vertical plate (8) and is fixedly connected with a positioning plate (10). A pair of first limiting blocks (11) are fixedly connected to the side wall of the positioning plate (10). The other side of the pair of first limiting blocks (11) penetrates through the side wall of the vertical plate (8). A pair of U-shaped plates (12) are arranged inside the protective shell (5). Electric telescopic rods (13) are fixedly connected to the top and bottom of the U-shaped plate (12). The output shaft of the electric telescopic rod (13) penetrates through the U-shaped plate (12) and is fixedly connected with a clamping block (14). A tensiometer (15) is fixedly connected between the U-shaped plate (12) and the positioning plate (10). Second limiting blocks (16) are fixedly connected to the top and bottom of the U-shaped plate (12). The other side of the pair of second limiting blocks (16) passes through the rectangular opening (7) and penetrates through the positioning plate (10).
2. The semi-finished heat-shrinkable tape stretching test device according to claim 1, wherein Anti-slip patterns are provided at the bottom of the pair of support grooves (2).
3. The semi-finished heat-shrinkable tape stretching test device according to claim 1, characterized in that, Second hydraulic cylinders (17) are fixedly connected to the inner walls of the pair of support grooves (2). The output shafts of the second hydraulic cylinders (17) are fixedly connected to the bottom of the support plate (1).
4. A semi-finished product heat shrinkable tape stretching test device according to claim 1, characterized in that, Rubber pads (18) are fixedly connected to the side walls of each pair of clamping blocks (14). Anti-slip patterns are provided on the side walls of the rubber pads (18).
5. A semi-finished product heat shrinkable tape stretching test device according to claim 1, characterized in that, The pair of U-shaped plates (12) are symmetrically arranged with respect to the central axis of the support plate (1).
6. A semi-finished product heat shrinkable tape stretching test device according to claim 1, characterized in that, The pair of support grooves (2) are symmetrically arranged with respect to the central axis of the support plate (1).
7. A semi-finished product heat shrinkable belt stretching test device according to claim 1, characterized in that, A lighting lamp (19) is fixedly connected to the inner wall of the top of the protective shell (5).