CN210803108U

CN210803108U - A test equipment for combined material mechanical properties

Info

Publication number: CN210803108U
Application number: CN201921775430.5U
Authority: CN
Inventors: 刘天远
Original assignee: Southwest Jiaotong University
Current assignee: Chengdu Henghang Technology Co.,Ltd.
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-06-19
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a test equipment for combined material mechanical properties, including base and slide, the inside groove has been seted up at the base top, the hydraulic pump top left and right sides all is provided with the hydraulic ram, the slide bottom is connected with the inside groove, and the spout has been seted up at the slide top, slide top left side is provided with the mounting, and slide top right side is provided with the stand, the stand sets up between the spout, and the stand outside is provided with the auxiliary roller, be provided with the transfer line in the mounting, and the transfer line rear side is provided with the turning handle, both ends all are connected with the connecting piece around the transfer line, and the connecting piece sets up the one side of keeping away from the base central point at anchor clamps respectively, and the anchor clamps inboard has all been seted up simultaneously and has been pressed from both sides the groove. The utility model discloses, through set up in the middle of anchor clamps and press from both sides groove and auxiliary roller and improve the centre gripping effect to the material, effectively avoid the material to take place to drop when testing.

Description

A test equipment for combined material mechanical properties

Technical Field

The utility model relates to a combined material tests relevant technical field, specifically is a test equipment for combined material mechanical properties.

Background

The composite material is a new material formed by optimally combining material components with different properties by using an advanced material preparation technology, the matrix material of the composite material is divided into two major classes of metal and nonmetal, the metal matrix is commonly used by aluminum, magnesium, copper, titanium and alloy thereof, the nonmetal matrix is mainly composed of synthetic resin, rubber, ceramic, graphite, carbon and the like, the reinforcing material is mainly composed of glass fiber, carbon fiber, boron fiber, aramid fiber, silicon carbide fiber, asbestos fiber, whisker and metal, and the composite material made of flexible materials is required to be subjected to mechanical property test during production.

The composite material testing device used at present is simple in structure, and when the composite material is clamped, the composite material is clamped only in a mode that the clamps are attached to each other, so that the situation that the material falls off easily occurs during testing.

Therefore, the testing equipment for the mechanical property of the composite material is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test equipment for combined material mechanical properties improves the centre gripping effect to the material through set up double-layered groove in the middle of anchor clamps and supplementary roller, effectively avoids the material to take place to drop when testing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a test device for mechanical properties of a composite material comprises a base and a sliding plate, wherein the sliding plate is arranged at the top of the base;

an inner groove is formed in the top of the base, a hydraulic pump is arranged at the bottom of the inner side of the base, hydraulic heads are arranged on the left side and the right side of the top of the hydraulic pump and are connected with telescopic connecting rods, and the telescopic connecting rods are connected with the bottom of the sliding plate;

the utility model discloses a slide, including slide, fixing piece, connecting piece, anchor clamps, locating part, measuring tool, slide top, spout, fixing piece, driving rod, fixing piece, connecting piece, base central point, base top, measuring tool, base bottom and inside groove are connected, and the spout has been seted up at the slide top, slide top left side is provided with the mounting, and slide top right side is provided with the stand, the stand sets up between the spout, and the stand outside is provided with the assist roller, be provided with the transfer line in the mounting, and the transfer line rear side is provided with the turning handle, both ends all are connected with the connecting piece around the transfer line, and the connecting piece sets.

The device is provided with an inner groove, a hydraulic pump, hydraulic heads, a telescopic connecting rod and sliding plates, the hydraulic pump is matched with the two hydraulic heads and the telescopic connecting rod to simultaneously drive the two sliding plates to move towards two sides along the inner groove, compared with the traditional single-side moving mode, the whole length of the device is reduced, the test efficiency is improved, the device is provided with a fixing part, a transmission rod, a rotating handle, a connecting part and a clamp, the transmission rod is rotated through the rotating handle, the connecting part is conveniently matched with the connecting part to drive the two clamps at the same side to synchronously and relatively slide, the limiting part is matched with the sliding groove to ensure that the two clamps keep stable when sliding, the device is provided with an upright post, an auxiliary roller and a clamping groove, the auxiliary roller is made of rubber material, the auxiliary roller can rotate along the upright post, when composite material is fixed, the material is firstly wound along the surface of the auxiliary roller, the clamping effect on the composite material is improved.

Preferably, the hydraulic pressure head and the telescopic connecting rod are symmetrically arranged by 2, the hydraulic pressure head and the telescopic connecting rod form a telescopic structure, and the telescopic connecting rod and the sliding plate form a sliding structure.

Through two hydraulic pressure heads of hydraulic pump cooperation and telescopic link two slides of being convenient for drive simultaneously and carry out the relative slip along the inside groove, when using the device, improved the use convenience.

Preferably, the connection mode of the sliding plates and the inner grooves is sliding connection, and 2 sliding plates are symmetrically arranged.

The sliding plate is convenient for driving the two sets of fixtures to move along the inner grooves, and the use stability is improved when the device is used.

Preferably, the fixing part is connected with the transmission rod in a rotating mode, the front end and the rear end of the surface of the transmission rod are both in threaded structures, and the directions of the threaded structures at the front end and the rear end of the surface of the transmission rod are opposite.

The position of the transmission rod is fixed through the fixing piece, and the thread structures with opposite directions at two ends ensure that the transmission rod can drive the connecting pieces at two ends to synchronously move relatively when rotating, so that the device is used, and the use convenience is improved.

Preferably, the upright column is connected with the auxiliary roller in a rotating manner, and the vertical cross-sectional area of the auxiliary roller is equal to twice of the cross-sectional area of the clamping groove.

Fix the auxiliary roller through the stand, the auxiliary roller of being convenient for rotates around the stand, and the material of auxiliary roller is the rubber material, when using the device, improves the convenience when fixing combined material.

Preferably, the connection mode of the transmission rod and the connecting piece is threaded connection, and the connecting piece and the clamp form a sliding structure.

The mode through threaded connection is convenient for drive the connecting piece through the rotation of transfer line and remove along the transfer line, when using the device, has improved the use convenience.

Preferably, the gauge is provided in 2, and the 2 gauges are symmetrical with respect to a center point of the inner groove.

The measuring tool arranged on the two sides of the inner groove is convenient for measuring the extension effect of the material, and the use convenience is improved when the device is used.

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

1. the utility model is provided with an inner groove, a hydraulic pump, hydraulic heads, a telescopic connecting rod and a sliding plate, and the hydraulic pump is matched with the two hydraulic heads and the telescopic connecting rod to simultaneously drive the two sliding plates to move towards two sides along the inner groove, so that compared with the traditional single-side moving mode, the whole length of the device is reduced, and the testing efficiency is improved;

2. the utility model is provided with a fixing piece, a transmission rod, a rotating handle, a connecting piece and a clamp, the transmission rod is rotated by the rotating handle, so that the connecting piece is conveniently matched to drive the two clamps at the same side to synchronously slide relatively, and the limiting piece is matched with the sliding groove to ensure that the two clamps keep stable when sliding;

3. the utility model discloses, be provided with stand, auxiliary roll and double-layered groove, the material of auxiliary roll is the rubber material, and the auxiliary roll can follow the stand and rotate, when carrying out combined material and fix, at first twines the surface of material along the auxiliary roll, presss from both sides two anchor clamps in the auxiliary roll outside again, and the double-layered groove agrees with each other with the auxiliary roll this moment, improves the centre gripping effect to combined material.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic view of a front view test of the present invention;

FIG. 3 is a schematic view of the connection structure of the fixture and the auxiliary roller according to the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. an inner tank; 3. a hydraulic pump; 4. a hydraulic head; 5. a telescopic connecting rod; 6. a slide plate; 7. a chute; 8. a fixing member; 9. a column; 10. a transmission rod; 11. a handle is rotated; 12. a connecting member; 13. An auxiliary roller; 14. a limiting member; 15. a clamp; 16. a clamping groove; 17. a measuring tool.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a test device for mechanical properties of composite materials is shown in figures 1 and 2 and comprises a base 1 and a sliding plate 6, wherein the sliding plate 6 is arranged at the top of the base 1;

as shown in fig. 1 and 2, an inner groove 2 is formed in the top of a base 1, a hydraulic pump 3 is arranged at the bottom of the inner side of the base 1, hydraulic heads 4 are arranged on the left side and the right side of the top of the hydraulic pump 3, the hydraulic heads 4 are connected with a telescopic connecting rod 5, and the telescopic connecting rod 5 is connected with the bottom of a sliding plate 6;

as shown in fig. 1 and 2, the bottom of the sliding plate 6 is connected to the inner groove 2, the sliding groove 7 is formed in the top of the sliding plate 6, the fixing member 8 is arranged on the left side of the top of the sliding plate 6, the upright post 9 is arranged on the right side of the top of the sliding plate 6, the upright post 9 is arranged between the sliding grooves 7, the auxiliary roller 13 is arranged on the outer side of the upright post 9, the transmission rod 10 is arranged in the fixing member 8, the rotating handle 11 is arranged on the rear side of the transmission rod 10, the front end and the rear end of the transmission rod 10 are connected to the connecting members 12, the connecting members 12 are respectively arranged on one side of the clamp 15 away from the central point of the base 1, the inner side of the clamp 15 is provided with the clamping groove 16, the bottom of the clamp 15 is.

The device is provided with an inner groove 2, a hydraulic pump 3, hydraulic heads 4, a telescopic connecting rod 5 and a sliding plate 6, the hydraulic pump 3 is matched with the two hydraulic heads 4 and the telescopic connecting rod 5 to simultaneously drive the two sliding plates 6 to move towards two sides along the inner groove 2, compared with the traditional single-side moving mode, the whole length of the device is reduced, the testing efficiency is improved, a fixing part 8, a transmission rod 10, a rotating handle 11, a connecting part 12 and a clamp 15 are arranged, the transmission rod 10 is rotated through the rotating handle 11, the connecting part 12 is conveniently matched to drive the two clamps 15 on the same side to synchronously slide relative to each other, a limiting part 14 is matched with the sliding groove 7 to ensure that the two clamps 15 are kept stable when sliding, the device is provided with an upright post 9, an auxiliary roller 13 and a clamping groove 16, the auxiliary roller 13 is made of rubber, the auxiliary roller 13 can rotate along the upright post 9, when, and then the two clamps 15 are clamped at the outer side of the auxiliary roller 13, and at the moment, the clamping grooves 16 are matched with the auxiliary roller 13, so that the clamping effect on the composite material is improved.

Specifically, as shown in fig. 1 and 2, 2

hydraulic heads

4 and 2 telescopic links 5 are symmetrically disposed, and the hydraulic heads 4 and the telescopic links 5 form a telescopic structure, and the telescopic links 5 and the sliding plate 6 form a sliding structure.

Through adopting above-mentioned scheme, be convenient for drive two slides 6 simultaneously and carry out the relative slip along inside groove 2 through two hydraulic pressure heads 4 of hydraulic pump 3 cooperation and telescopic connecting rod 5, when using the device, improved the use convenience.

Specifically, as shown in fig. 1 and 4, the sliding plates 6 are connected to the inner tank 2 in a sliding manner, and 2 sliding plates 6 are symmetrically arranged.

Through adopting above-mentioned scheme, be convenient for drive two sets of anchor clamps 15 simultaneously through slide 6 and remove along inside groove 2, when using the device, improved the stability in use.

Specifically, as shown in fig. 1 and 3, the fixing member 8 and the transmission rod 10 are connected in a rotating manner, and the front end and the rear end of the surface of the transmission rod 10 are both in a threaded structure, while the directions of the threaded structures of the front end and the rear end of the surface of the transmission rod 10 are opposite.

Through adopting above-mentioned scheme, fix the position of transfer line 10 through mounting 8, and the opposite helicitic texture in both ends direction ensures that transfer line 10 when rotating, can drive the connecting piece 12 of both ends and carry out relative movement in step, when using the device, has improved the use convenience.

Specifically, as shown in fig. 1 and 3, the upright 9 and the auxiliary roller 13 are connected in a rotating manner, and the vertical cross-sectional area of the auxiliary roller 13 is equal to twice the cross-sectional area of the nip 16.

Through adopting above-mentioned scheme, fix assist roller 13 through stand 9, the assist roller 13 of being convenient for rotates around stand 9, and the material of assist roller 13 is the rubber material, when using the device, improves the convenience when fixing combined material.

Specifically, as shown in fig. 1 and 2, the driving rod 10 is connected to the connecting member 12 by a screw, and the connecting member 12 and the clamp 15 form a sliding structure.

By adopting the scheme, the connecting piece 12 is driven to move along the transmission rod 10 through the rotation of the transmission rod 10 in a threaded connection mode, and the use convenience is improved when the device is used.

Specifically, as shown in fig. 1 and 2, the gauge 17 is provided in 2, and the 2 gauges 17 are symmetrical with respect to the center point of the inner tank 2.

Through adopting above-mentioned scheme, be convenient for measure the extension effect of material through the measuring tool 17 that sets up in inside groove 2 both sides, when using the device, improved the use convenience.

The working principle is as follows: the test equipment for the mechanical property of the composite material comprises the steps that one end of the composite material to be tested is tightly attached to the surface of an auxiliary roller 13, the composite material is wound on the outer side of the auxiliary roller 13 by rotating the auxiliary roller 13, a transmission rod 10 is driven to rotate by a rotating handle 11, when the transmission rod 10 rotates along a fixing piece 8, two clamps 15 are driven by a connecting piece 12 to start to synchronously move towards the auxiliary roller 13 along a sliding groove 7 through limiting pieces 14 until clamping grooves 16 on the inner sides of the two clamps 15 are mutually matched with the auxiliary roller 13, the clamps 15 clamp the composite material, the auxiliary roller 13 on the other side is rotated at the moment, the composite material is slightly tightened, the other end of the composite material is fixed by the clamps 15, after the composite material is fixed by the clamps 15 on the two ends, an external power supply is switched on, a hydraulic pump 3 is started, and two sliding plates 6 are driven by a hydraulic head 4 matched with a telescopic connecting rod 5 to synchronously start to synchronously move Move, the cooperation measuring tool 17 test to combined material can, wherein the model of hydraulic pump 3 is: CDM2B25, the electrical property technique that the utility model relates to is prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A test equipment for mechanical property of composite material is characterized in that: the device comprises a base (1) and a sliding plate (6), wherein the sliding plate (6) is arranged at the top of the base (1);

an inner groove (2) is formed in the top of the base (1), a hydraulic pump (3) is arranged at the bottom of the inner side of the base (1), hydraulic heads (4) are arranged on the left side and the right side of the top of the hydraulic pump (3), the hydraulic heads (4) are connected with a telescopic connecting rod (5), and the telescopic connecting rod (5) is connected with the bottom of a sliding plate (6);

the bottom of the sliding plate (6) is connected with the inner groove (2), the top of the sliding plate (6) is provided with a sliding groove (7), the left side of the top of the sliding plate (6) is provided with a fixing part (8), the right side of the top of the sliding plate (6) is provided with a stand column (9), the stand column (9) is arranged between the sliding grooves (7), the outer side of the stand column (9) is provided with an auxiliary roller (13), the fixing part (8) is internally provided with a transmission rod (10), the rear side of the transmission rod (10) is provided with a rotating handle (11), the front end and the rear end of the transmission rod (10) are both connected with a connecting piece (12), the connecting pieces (12) are respectively arranged on one side of the clamp (15) far away from the central point of the base (1), meanwhile, the inner side of the clamp (15) is provided with a clamping groove (16), the measuring tool (17) is arranged at the top of the base (1), and the measuring tool (17) is respectively arranged at the front side and the rear side of the inner groove (2).

2. The test equipment for the mechanical property of the composite material according to claim 1, wherein: hydraulic pressure head (4) and flexible connecting rod (5) all are the symmetry and are provided with 2, and hydraulic pressure head (4) and flexible connecting rod (5) constitution extending structure, and extending structure is constituteed with slide (6) in flexible connecting rod (5) simultaneously.

3. The test equipment for the mechanical property of the composite material according to claim 1, wherein: the connection mode of slide (6) and inside groove (2) is sliding connection, and slide (6) are provided with 2 for the symmetry formula.

4. The test equipment for the mechanical property of the composite material according to claim 1, wherein: the fixing piece (8) is connected with the transmission rod (10) in a rotating mode, the front end and the rear end of the surface of the transmission rod (10) are both in threaded structures, and the directions of the threaded structures at the front end and the rear end of the surface of the transmission rod (10) are opposite.

5. The test equipment for the mechanical property of the composite material according to claim 1, wherein: the upright post (9) is connected with the auxiliary roller (13) in a rotating mode, and the vertical section area of the auxiliary roller (13) is equal to twice of the cross section area of the clamping groove (16).

6. The test equipment for the mechanical property of the composite material according to claim 1, wherein: the transmission rod (10) is connected with the connecting piece (12) in a threaded manner, and the connecting piece (12) and the clamp (15) form a sliding structure.

7. The test equipment for the mechanical property of the composite material according to claim 1, wherein: the measuring tools (17) are provided in 2 numbers, and the 2 measuring tools (17) are symmetrical with respect to a center point of the inner groove (2).