Disclosure of utility model
1. Technical problem to be solved
The utility model aims to provide a rubber strength testing device which is used for solving the problem of the production and manufacturing costs of the testing equipment in the background technology.
2. Technical proposal
The utility model provides a rubber strength testing arrangement, includes the working plate, working plate upper portion is equipped with intensity test subassembly and first clamping component, be equipped with the second clamping component on the intensity test subassembly, first clamping component with the second clamping component is used for the centre gripping rubber strip both ends that await measuring, intensity test subassembly drive the second clamping component transversely slides for tensile rubber strip that awaits measuring, the tensile force that corresponds under the tensile length of measurement rubber strip, accomplishes and measures rubber strip intensity.
Preferably, the first clamping assembly comprises a first clamping block and a first electric telescopic rod, wherein the first clamping block and the first electric telescopic rod are fixedly arranged at one end of the working plate, a second clamping block is arranged at the output end of the first electric telescopic rod, and the first clamping block is mutually matched with the second clamping block.
Preferably, the first sliding rail is arranged on the working plate, the strength testing assembly comprises a sliding block movably arranged in the first sliding rail, the second clamping assembly comprises a third clamping block and a second electric telescopic rod which are fixedly arranged on the sliding block, a fourth clamping block is arranged at the output end of the second electric telescopic rod, and the fourth clamping block is mutually matched with the third clamping block.
Preferably, the strength testing assembly comprises an electric third telescopic rod arranged on the working plate, a tension meter is arranged at the output end of the electric third telescopic rod, and the measuring end of the tension meter is connected with the side wall of the sliding block.
Preferably, a pointer is arranged on the sliding block, the pointer is aligned with the side wall of the third clamping block, scale marks are arranged on the working plate, and the starting points of the scale marks are aligned with the initial positions of the pointer.
Preferably, a second sliding rail is arranged on the working plate, a blocking piece is movably arranged in the second sliding rail, a pressing switch is arranged at the output end of the electric third telescopic rod, and the pressing switch is mutually matched with the blocking piece.
Preferably, a triangular bump is arranged between the opposite surfaces of the first clamping block and the second clamping block, and a triangular bump is arranged between the opposite surfaces of the fourth clamping block and the third clamping block.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
1. According to the device, only two clamping assemblies and one strength testing assembly using the tension meter are needed, the rubber strip to be tested can be stretched, the corresponding tension under the stretching length of the rubber strip to be tested is recorded, and the strength of the rubber strip is measured, so that the device is convenient to use and low in production and manufacturing cost.
2. According to the utility model, when the output end of the electric third telescopic rod transversely slides, the push switch transversely slides along with the output end of the electric third telescopic rod, when the push switch contacts the blocking piece, the push switch is pushed down, at the moment, the output end of the electric third telescopic rod does not move forwards any more, the current position is maintained, and further when the position of the blocking piece in the second sliding rail is set, the transverse sliding length of the output end of the electric third telescopic rod is set, for example, the blocking piece transversely slides by 10CM from the initial position, in the second sliding rail, the rubber strip is stretched by 10CM and does not continue to stretch any more, the tension gauge at the moment is recorded, and the detection is completed, so that the detection scene of the device is diversified.
Drawings
FIG. 1 is a schematic view of an isometric structure of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic top view of the present utility model;
The reference numerals in the drawing indicate that 1, a working plate, 2, a strength testing assembly, 3, a first clamping assembly, 4, a second clamping assembly, 5, a blocking piece, 6, a push switch, 101, a first sliding rail, 102, a second sliding rail, 201, a sliding block, 202, an electric third telescopic rod, 203, a tension meter, 204, a pointer, 205, a scale mark, 301, a first clamping block, 302, a first electric telescopic rod, 303, a second clamping block, 401, a third clamping block, 402, a second electric telescopic rod, 403 and a fourth clamping block.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and include, for example, "connected to," whether fixedly connected to, detachably connected to, or integrally connected to, mechanically connected to, electrically connected to, directly connected to, indirectly connected to, and in communication with each other via an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present utility model provides a technical solution:
The utility model provides a rubber strength testing arrangement, includes work board 1, and work board 1 upper portion is equipped with intensity test subassembly 2 and first clamping component 3, is equipped with second clamping component 4 on the intensity test subassembly 2, and first clamping component 3 and second clamping component 4 are used for the centre gripping rubber strip both ends that await measuring, and intensity test subassembly 2 drive second clamping component 4 lateral sliding is used for tensile rubber strip that awaits measuring, and the tensile that corresponds under the tensile length of measurement rubber strip accomplishes and measures rubber strip intensity.
In actual use, in the device, only two clamping assemblies and one strength testing assembly 2 using the tension meter 203 are needed, so that the rubber strip to be tested can be stretched, and the corresponding tension under the stretching length of the rubber strip to be tested is recorded, so that the strength of the rubber strip is measured, the device is convenient to use, and the production and manufacturing cost is low.
Preferably, the first clamping assembly 3 comprises a first clamping block 301 and a first electric telescopic rod 302 which are fixedly arranged at one end of the working plate 1, the output end of the first electric telescopic rod 302 is provided with a second clamping block 303, and the first clamping block 301 and the second clamping block 303 are mutually matched.
It should be noted that, in actual use, the first electric telescopic rod 302 drives the second clamping block 303 to slide laterally, so as to cooperate with the first clamping block 301 to clamp one end of the rubber strip to be detected.
Preferably, the first sliding rail 101 is arranged on the working plate 1, the strength testing assembly 2 comprises a sliding block 201 movably arranged in the first sliding rail 101, the second clamping assembly 4 comprises a third clamping block 401 and a second electric telescopic rod 402 which are fixedly arranged on the sliding block 201, a fourth clamping block 403 is arranged at the output end of the second electric telescopic rod 402, and the fourth clamping block 403 and the third clamping block 401 are mutually matched.
It should be added that the output end of the second electric telescopic rod 402 drives the fourth clamping block 403 to slide transversely, so as to match the third clamping block 401 to clamp the other end of the rubber strip to be detected.
Preferably, the strength testing assembly 2 comprises an electric third telescopic rod 202 arranged on the working plate 1, a tension meter 203 is arranged at the output end of the electric third telescopic rod 202, and the measuring end of the tension meter 203 is connected with the side wall of the sliding block 201.
In actual use, after clamping the rubber strip to be tested, the output end of the electric third telescopic rod 202 drives the sliding block 201 to transversely slide through the tension meter 203, so as to drive the second clamping assembly 4 to stretch the rubber strip to be tested, and the tension of the rubber strip to be tested is calculated through the tension meter 203 under a specific stretching length.
It should be added that the tension meter 203 is obtained through market purchase, and the structure of the tension meter 203 will not be described here,
Preferably, the sliding block 201 is provided with a pointer 204, the pointer 204 is aligned with the side wall of the third clamping block 401, the working plate 1 is provided with a scale line 205, and the starting point of the scale line 205 is aligned with the initial position of the pointer 204.
In actual use, when the output end of the electric third telescopic rod 202 drives the sliding block 201 to transversely slide through the tension meter 203, the pointer 204 is matched with the scale marks 205 to read the stretching length, so that the stretching length of the rubber strip to be tested is recorded, the tension generated by stretching the rubber strip with a certain length can be intuitively obtained, and further the rubber strength test is completed.
Preferably, the second sliding rail 102 is provided on the working plate 1, the blocking piece 5 is movably provided in the second sliding rail 102, the output end of the electric third telescopic rod 202 is provided with the push switch 6, and the push switch 6 and the blocking piece 5 are mutually adapted.
In actual use, when the output end of the electric third telescopic rod 202 slides transversely, the push switch 6 slides transversely along with the output end, when the push switch 6 contacts the blocking piece 5, the push switch 6 is pushed, at this time, the output end of the electric third telescopic rod 202 does not move forward any more, and the current position is maintained, further when the position of the blocking piece 5 in the second sliding rail 102 is set, the transverse sliding length of the output end of the electric third telescopic rod 202 is set, for example, the blocking piece 5 slides transversely in the second sliding rail 102 for 10CM from the initial position, then in the subsequent detection process, the rubber strip is stretched for 10CM no longer, the indication of the tension meter 203 is recorded at this time, and the detection is completed, so that the detection scene of the device is diversified.
It should be noted that, when the push switch 6 is pushed, the output end of the electric third telescopic rod 202 does not move forward any more, and maintains the current position, the connection circuit between the push switch 6 and the electric third telescopic rod 202 is well known in the art, and will not be described herein, the lower end of the blocking piece 5 slides laterally inside the second sliding rail 102, and can be fixed inside the second sliding rail 102 after sliding at a certain position, when the blocking piece 5 needs to be adjusted again, manual adjustment and re-limiting are required, and the limiting device can use a bolt.
Preferably, a triangular bump is arranged between the opposite surfaces of the first clamping block 301 and the second clamping block 303, and a triangular bump is arranged between the opposite surfaces of the fourth clamping block 403 and the third clamping block 401.
In actual use, through setting up triangle lug improvement centre gripping effect, prevent that centre gripping from appearing in first clamping component 3 or second clamping component 4 is not hard up, guaranteed the detection effect.
The electronic components and modules of the electric third telescopic rod 202, the first electric telescopic rod 302 and the second electric telescopic rod 402 in this embodiment are all of the prior art, and can be fully implemented by those skilled in the art, which is needless to say, the protection of the present utility model does not involve any improvement on the internal structure and method.
The working principle is that firstly, one end of a rubber strip to be detected is placed between opposite surfaces of a first clamping block 301 and a second clamping block 303, the other end of the rubber strip is placed between a fourth clamping block 403 and a third clamping block 401, a first electric telescopic rod 302 drives the second clamping block 303 to transversely slide, one end of the rubber strip to be detected is clamped by the first clamping block 301, the output end of a second electric telescopic rod 402 drives the fourth clamping block 403 to transversely slide, the other end of the rubber strip to be detected is clamped by the third clamping block 401, when the output end of the electric third telescopic rod 202 drives a sliding block 201 to transversely slide through a tension meter 203, the tensile length of the rubber strip to be detected is recorded through a pointer 204 and a scale mark 205, the tensile force generated by the rubber strip after a certain length is stretched can be intuitively obtained, and then the rubber strength test is completed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.