CN217786754U

CN217786754U - Ship material tensile test device

Info

Publication number: CN217786754U
Application number: CN202221790617.4U
Authority: CN
Inventors: 张一铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-11-11
Anticipated expiration: 2032-07-11

Abstract

The utility model belongs to the technical field of marine material tensile test, especially, relate to a marine material tensile test device, including operation panel and control mechanism, control mechanism locates the left end middle part of operation panel, the bottom that both ends are located the operation panel around the control mechanism all is equipped with tension mechanism, tension mechanism's one end is provided with fixed nose bar. The utility model discloses a control the slow rebound of fly leaf, can pass through the spring with the extrusion force and transmit to pressure sensor on and show, fly leaf accessible drives the adjusting lever rather than the fixed block of meshing simultaneously and rotates, reverse heliciform guide way that both ends were equipped with about through the adjusting lever, can make two fixture drive the slow reverse tension in boats and ships material both ends that wait to detect, can carry out more even application of force, can reduce the error, be favorable to obtaining more accurate test data, it can lead to the testing result error big to have solved and exert too big pulling force in the short time, the problem that the reliability is low.

Description

Ship material tensile test device

Technical Field

The utility model belongs to the technical field of marine material tensile test, especially, relate to a marine material tensile test device.

Background

The ship is a general term of various ships, is an extremely important lake and marine vehicle, gradually invents rubber boats, kayaks and the like aiming at entertainment along with the continuous development of the ship, mainly takes rubber materials as main raw materials for production and processing in the production process of the rubber boats, and needs to carry out tensile test on the ship materials such as a rubber surface layer and the like in order to meet the quality requirement of the ship.

The ship material such as rubber with certain elasticity is clamped and stretched, so that the limit of the pulling force borne by the ship material can be detected, whether the ship material meets the standard or not can be effectively detected, and defective ships with potential safety hazards can be avoided. Common boats and ships material tensile test device is not convenient for carry out the tensile test that the dynamics is more even to the boats and ships material in the present market, and traditional tensile test applys too big pulling force in the short time and can lead to the testing result error big, and the reliability is low, and in the tensile test process of boats and ships material, the clamping part of boats and ships material breaks away from with the device easily moreover to can cause experimental interruption, cause the influence to tensile test. Therefore, there is an urgent need to improve the conventional ship material tensile test device and provide a ship material tensile test device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to exist not enough among the prior art, a reasonable in design is provided, moreover, the steam generator is simple in structure, can stabilize the ship material tensile test device of centre gripping to ship material, a tensile test that the dynamics is more even is carried out to ship material not convenient for solve existence among the prior art, traditional tensile test, it can lead to the testing result error big to apply too big pulling force in the short time, the reliability is low, and in the tensile test process of ship material, ship material's clamping part breaks away from with the device easily, thereby can cause experimental interrupt, cause the scheduling problem of influence to tensile test.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a marine material tensile test device, its includes operation panel and control mechanism, control mechanism locates the left end middle part of operation panel, the bottom that both ends are located the operation panel around control mechanism all is equipped with stretching mechanism, stretching mechanism's one end is provided with fixed protruding pole, fixed protruding pole fixed connection is in the bottom of installation piece, the inside through connection of installation piece has the guide bar, and the top that the top of installation piece is located the operation panel is provided with fixture.

As a preferred embodiment, control mechanism includes supporting seat, electric telescopic handle, fly leaf, two gag lever posts, spring, pressure sensor, and electric telescopic handle locates the upper end of supporting seat and is located the left side of fly leaf, the top left side of fly leaf is equipped with the fixed linking to each other of extension of bulge and electric telescopic handle, two gag lever posts run through inside the front and back both ends of fly leaf respectively, and the top of gag lever post is equipped with pressure sensor, the outside of gag lever post is located and installs the spring between fly leaf and the pressure sensor.

As a preferred embodiment, the stretching mechanism comprises a fixed block engaged with the movable plate, a connecting rod, an adjusting rod and a supporting frame, wherein one end of the connecting rod, which is far away from the fixed block, penetrates through the supporting frame and is fixedly connected with the adjusting rod, and the adjusting rod forms a rotating structure on the inner side of the supporting frame.

In a preferred embodiment, the left and right ends of the adjusting rod are provided with spiral guide grooves in opposite directions, the adjusting rod is engaged with the fixed convex rod in a sliding manner, and the fixed convex rod forms a left-right sliding structure through the adjusting rod.

As a preferred embodiment, the clamping mechanism comprises a base, an outer frame, a threaded rod and an extrusion plate, the base is fixedly connected to the top of the mounting block, the outer frame is fixedly connected to the outer side of the base, the threaded rod is in threaded connection with the middle of the top end of the outer frame, and the tail end of the threaded rod is rotatably connected to the upper end face of the extrusion plate.

As a preferred embodiment, the bottom of the extrusion plate is provided with a trapezoidal protrusion, the front end and the rear end of the extrusion plate are respectively provided with a fixture block which is slidably connected in sliding grooves formed in the inner walls of the front end and the rear end of the outer frame, and the middle part of the upper end of the base is provided with a positioning groove matched with the trapezoidal protrusion at the bottom of the extrusion plate.

Compared with the prior art, the beneficial effects of the utility model are that:

in the scheme of the utility model:

the movable plate is controlled to move upwards slowly, extrusion force can be transmitted to the pressure sensor through the spring and displayed, the movable plate can drive the adjusting rod to rotate through the fixed block meshed with the movable plate, and the two clamping mechanisms can drive the two ends of a ship material to be detected to stretch reversely slowly through the reverse spiral guide grooves formed in the left end and the right end of the adjusting rod, so that more uniform force application can be performed, errors can be reduced, more accurate test data can be obtained, and the problems of large error of a detection result and low reliability caused by applying excessive tensile force in a short time are solved;

place the one end of boats and ships material between base and stripper plate, through rotatory threaded rod, can make the stripper plate move down and drive the boats and ships material and stably move down to the inside recess of base, the constant head tank that matches with the trapezoidal form bulge in stripper plate bottom is seted up at the upper end middle part of base, in base and stripper plate mutual extrusion process between them, can increase when to boats and ships material centre gripping area, also be convenient for provide not equidirectional frictional force, help carrying out more firm centre gripping to boats and ships material, the clamping part of boats and ships material breaks away from and influences the problem of experimental normal clear easily with the device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and the following description will be made with reference to the drawings:

fig. 1 is a schematic view of the three-dimensional front view structure of the present invention;

FIG. 2 is a schematic view of the structure of the clamping mechanism of the present invention;

FIG. 3 is a schematic view of the detachable state of the base and the outer frame of the present invention;

fig. 4 is a schematic structural view of the stretching mechanism of the present invention;

FIG. 5 is a schematic structural view of the control mechanism of the present invention;

fig. 6 is a schematic view of the working state structure of the present invention.

In the figure:

1. an operation table; 2. a control mechanism; 201. a supporting seat; 202. an electric telescopic rod; 203. a movable plate; 204. a limiting rod; 205. a spring; 206. a pressure sensor; 3. a stretching mechanism; 301. a fixed block; 302. a connecting rod; 303. an adjusting lever; 304. a support frame; 4. fixing the convex rod; 5. mounting blocks;

6. a clamping mechanism; 601. a base; 602. an outer frame; 603. a threaded rod; 604. a pressing plate; 7. a guide rod.

Detailed Description

The embodiments described below are only a part of the embodiments of the present invention, and do not represent all embodiments consistent with the present invention. Exemplary embodiments will now be described with reference to the accompanying drawings, in which:

as shown in one of fig. 1-6, the utility model discloses ship material tensile test device, it includes operation panel 1 and control mechanism 2, control mechanism 2 locates the left end middle part of operation panel 1, setting through control mechanism 2, be convenient for control the operation of tensile mechanism 3, and be convenient for observe and control the application of force size, both ends are located the bottom of operation panel 1 around control mechanism 2 and all are equipped with tensile mechanism 3, under the effect of tensile mechanism 3, be convenient for control two fixture 6 synchronous and according to opposite direction stable slip, be convenient for carry out tensile test to the ship material, the one end of tensile mechanism 3 is provided with fixed convex rod 4, fixed convex rod 4 fixed connection is in the bottom of installation piece 5, the inside through connection of installation piece 5 has guide bar 7, under the effect of guide bar 7, can improve the sliding stability of installation piece 5 and fixture 6, the top of installation piece 5 is located the top of operation panel 1 and is provided with fixture 6, under the effect of fixture 6, can stabilize the tip of ship material, avoid appearing the condition of material and slippage device in-process of carrying out ship material tensile test.

As a preferred embodiment, in addition to the above structure, the control mechanism 2 further includes a support base 201, an electric telescopic rod 202, a movable plate 203, two limit rods 204, a spring 205, and a pressure sensor 206, wherein the electric telescopic rod 202 is disposed at the upper end of the support base 201 and is located at the left side of the movable plate 203, a protrusion is disposed at the left side of the top of the movable plate 203 and is fixedly connected to the extension end of the electric telescopic rod 202, the two limit rods 204 penetrate through the front and rear ends of the movable plate 203, the pressure sensor 206 is disposed at the top of the limit rods 204, the spring 205 is disposed between the movable plate 203 and the pressure sensor 206 at the outer side of the limit rods 204, the electric telescopic rod 202 can control the movable plate 203 to rise upwards, so as to control the operation of the stretching mechanism 3, and the movable plate 203 moves upwards to apply pressure to the spring 205, and transmit the pressure to the pressure sensor 206, thereby facilitating the control of the force application degree by the tester.

In a preferred embodiment, in addition to the above structure, the stretching mechanism 3 further includes a fixed block 301 engaged with the movable plate 203, a connecting rod 302, an adjusting rod 303 and a supporting frame 304, wherein an end of the connecting rod 302 away from the fixed block 301 penetrates through the supporting frame 304 and is fixedly connected with the adjusting rod 303, the adjusting rod 303 forms a rotating structure inside the supporting frame 304, and the fixed block 301 engaged with the movable plate 203 facilitates to control the adjusting rod 303 to rotate.

In a preferred embodiment, in addition to the above structure, the adjusting rod 303 has spiral guide grooves with opposite directions at both left and right ends, the adjusting rod 303 is engaged with the fixed protruding rod 4 to be slidably connected, the fixed protruding rod 4 forms a left-right sliding structure through the adjusting rod 303, and the two clamping mechanisms 6 are controlled to slide in opposite directions through the reverse spiral guide grooves formed at both left and right ends of the adjusting rod 303, so as to facilitate stretching of the marine vessel material.

In a preferred embodiment, in addition to the above structure, the clamping mechanism 6 further includes a base 601, an outer frame 602, a threaded rod 603, and a pressing plate 604, the base 601 is fixedly connected to the top of the mounting block 5, the outer frame 602 is fixedly connected to the outer side of the base 601, the threaded rod 603 is in threaded connection with the middle of the top end of the outer frame 602, and the end of the threaded rod 603 is rotatably connected to the upper end face of the pressing plate 604, so as to facilitate clamping the two ends of the marine material and facilitating force application and stretching.

As a preferred embodiment, on the basis of the above structure, further, the bottom of the extrusion plate 604 is provided with a trapezoidal protrusion, the front end and the rear end of the extrusion plate 604 are both provided with a fixture block which is slidably connected to the sliding grooves formed on the inner walls of the front end and the rear end of the outer frame 602, the middle part of the upper end of the base 601 is provided with a positioning groove matched with the trapezoidal protrusion at the bottom of the extrusion plate 604, and in the mutual extrusion process of the base 601 and the extrusion plate 604, the clamping area of the ship material can be increased, and meanwhile, friction forces in different directions are convenient to provide, which is helpful for clamping the ship material more stably.

The utility model discloses a theory of operation as follows:

when the clamping device is used, firstly, two ends of a ship material made of soft materials such as rubber are positioned by using the two clamping mechanisms 6, and the ship material between the two clamping mechanisms 6 is controlled to be in a normal straightening state, when the ship material is clamped, the end part of the ship material is firstly placed between the base 601 and the extrusion plate 604, the extrusion plate 604 rotatably connected to the bottom of the threaded rod 603 can move downwards and press the ship material into a groove in the base 601 by rotating the threaded rod 603 in threaded connection with the outer frame 602, and because the front end and the rear end of the extrusion plate 604 are respectively provided with a clamping block which is slidably connected to sliding grooves formed in the inner walls of the front end and the rear end of the outer frame 602, the stability of the extrusion plate 604 in the lifting process can be ensured, and because the middle part of the upper end of the base 601 is provided with a positioning groove matched with a trapezoidal convex part at the bottom of the extrusion plate 604, in the mutual extrusion process of the base 601 and the extrusion plate 604, the clamping area of the ship material can be increased, and meanwhile, friction forces in different directions can be conveniently provided, so that the ship material can be clamped more stably clamped, and the problem that the normal test is influenced by the clamping part of the ship material is easily separated from the device is solved;

after the ship material to be tested is stably clamped, the electric telescopic rod 202 is started to push the movable plate 203 to stably move upwards along the limiting rod 204, and meanwhile, the spring 205 can be squeezed, so that pressure can be transmitted to the pressure sensor 206, a tester can conveniently control the force application degree, the movable plate 203 can drive the front adjusting rod 303 and the rear adjusting rod 303 to reversely rotate through the fixed block 301 meshed with the movable plate 203 in the upwards moving process, due to the fact that the reverse spiral guide grooves are formed in the left end and the right end of the adjusting rod 303, the fixed convex rod 4 with the bottom extending into the spiral guide groove in the adjusting rod 303 can be controlled to drive the mounting block 5 to stably slide under the limiting effect of the guide rod 7, the left clamping mechanism 6 and the right clamping mechanism 6 can drive the two ends of the ship material to be tested to slowly and reversely stretch, more uniform force application can be carried out, errors can be reduced, more accurate ship material tensile test data can be obtained, and the problems that the detection result error is large and the reliability is low due to the fact that excessive tension is applied in a short time can be solved;

it should be noted that the internal spiral guide grooves of the front and rear adjusting rods 303 are arranged in opposite directions, so that the clamping mechanism 6 can be driven to stably slide even though the rotating directions of the two adjusting rods 303 are opposite.

The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the present invention is intended to cover such alternatives, modifications, substitutions and variations as may be suggested by those skilled in the art based on the teachings herein and by their equivalents through analysis of logic, reasoning and limited experimentation.

Claims

1. The utility model provides a marine material tensile test device, includes operation panel (1) and control mechanism (2), its characterized in that: the left end middle part of operation panel (1) is located in control mechanism (2), the bottom that both ends are located operation panel (1) around control mechanism (2) all is equipped with tension mechanism (3), the one end of tension mechanism (3) is provided with fixed nose bar (4), fixed nose bar (4) fixed connection is in the bottom of installation piece (5), the inside through connection of installation piece (5) has guide bar (7), and the top that the top of installation piece (5) is located operation panel (1) is provided with fixture (6).

2. The marine material tensile test apparatus according to claim 1, wherein: control mechanism (2) are including supporting seat (201), electric telescopic handle (202), fly leaf (203), two gag lever post (204), spring (205), pressure sensor (206), and electric telescopic handle (202) are located the upper end of supporting seat (201) and are located the left side of fly leaf (203), the top left side of fly leaf (203) is equipped with the fixed continuous with the extension end of electric telescopic handle (202) of bulge, inside two gag lever posts (204) run through both ends around fly leaf (203) respectively, and the top of gag lever post (204) is equipped with pressure sensor (206), the outside of gag lever post (204) is located and installs spring (205) between fly leaf (203) and pressure sensor (206).

3. The marine material tensile test apparatus according to claim 1, wherein: the stretching mechanism (3) comprises a fixed block (301) engaged with the movable plate (203) and a connecting rod

(302) The fixing block comprises an adjusting rod (303) and a supporting frame (304), one end, far away from the fixing block (301), of the connecting rod (302) penetrates through the supporting frame (304) and is fixedly connected with the adjusting rod (303), and the adjusting rod (303) forms a rotating structure on the inner side of the supporting frame (304).

4. The marine material tensile test apparatus according to claim 3, wherein: spiral guide grooves in opposite directions are formed in the left end and the right end of the adjusting rod (303), the adjusting rod (303) is connected with the fixed convex rod (4) in a clamping and sliding mode, and the fixed convex rod (4) forms a left-right sliding structure through the adjusting rod (303).

5. The marine material tensile test apparatus according to claim 1, wherein: fixture (6) include base (601), outer frame (602), threaded rod (603) and stripper plate (604), base (601) fixed connection is in the top of installation piece (5), outer frame (602) fixed connection is in the outside of base (601), the top middle part threaded connection of outer frame (602) has threaded rod (603), and the end rotation of threaded rod (603) is connected in the up end of stripper plate (604).

6. The marine material tensile test apparatus according to claim 5, wherein: the bottom of the extrusion plate (604) is provided with a trapezoidal protruding portion, the front end and the rear end of the extrusion plate (604) are respectively provided with a clamping block which is connected to sliding grooves formed in the inner walls of the front end and the rear end of the outer frame (602) in a sliding mode, and the middle of the upper end of the base (601) is provided with a positioning groove matched with the trapezoidal protruding portion of the bottom of the extrusion plate (604).