CN114459908A

CN114459908A - New material tensile strength check out test set

Info

Publication number: CN114459908A
Application number: CN202111585857.0A
Authority: CN
Inventors: 徐娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-10

Abstract

The invention relates to a detection device, in particular to a new material stretching capacity detection device. The technical problem is as follows: the equipment for detecting the stretching capacity of the new material is simple in structure and operation, and can improve the safety and accuracy of stretching test. The technical scheme is as follows: the utility model provides a new material tensile ability check out test set, is equipped with the placement machine and constructs including base, placement machine, second bracing piece, cylinder, first spout and detection mechanism, and the base top is equipped with the placement machine, and the base top is equipped with the second bracing piece, and the right side slidingtype is equipped with the cylinder on the second bracing piece, and the right side is equipped with first spout on the second bracing piece. According to the invention, the carbon fiber composite material to be subjected to tensile test is arranged on the placing mechanism, the right end of the carbon fiber composite material is arranged on the detection mechanism, then the air cylinder is started, and the piston rod of the air cylinder drives the detection mechanism to reciprocate left and right, so that the tensile capability of the carbon fiber composite material is detected, and the effects of simple structure and convenient operation are achieved.

Description

New material tensile strength check out test set

Technical Field

The invention relates to a detection device, in particular to a new material stretching capacity detection device.

Background

The carbon fiber has a series of excellent performances such as high tensile strength, high tensile modulus, small density, high temperature resistance, wear resistance, corrosion resistance, small thermal expansion coefficient and the like, and is widely applied to the fields of aviation, aerospace and the like, and the key for obtaining practical application of the carbon fiber is accurately representing the performance of the carbon fiber composite material. The tensile sample of the carbon fiber composite material is a standard evaluation mode for the performance of the unidirectional fiber winding forming composite material, and the test result is an important parameter of product design and finite element analysis, so that the carbon fiber composite material needs to be stretched to provide accurate and effective data.

Therefore, a new material tensile capability detection device which is simple in structure and operation and capable of improving the safety and accuracy of tensile test is needed to be designed.

Disclosure of Invention

In order to overcome the defects of complex structure and labor consumption, the technical problem is as follows: the equipment for detecting the stretching capacity of the new material is simple in structure and operation, and can improve the safety and accuracy of stretching test.

The technical scheme is as follows: the utility model provides a new material tensile strength check out test set, is equipped with the placement machine and constructs including base, placement machine, second bracing piece, cylinder, first spout and detection mechanism, and the base top is equipped with the placement machine, and the base top is equipped with the second bracing piece, and the right side slidingtype is equipped with the cylinder on the second bracing piece, and the right side is equipped with first spout on the second bracing piece, is connected with detection mechanism on the piston rod of the cylinder, and slidingtype is connected between detection mechanism and the first spout.

As preferred, place the mechanism including first bracing piece, draw-in groove, fixture block, first spring and place the platform, the base top is equipped with first bracing piece, is equipped with the draw-in groove on the first bracing piece, and the rotation type is equipped with places the platform on the draw-in groove, places a lower part slidingtype and is equipped with the fixture block, cooperates between fixture block and the draw-in groove, the fixture block with place and be connected with first spring between the platform, first spring suit is on the fixture block.

Preferably, the detection mechanism comprises a sliding block, a fixed rod, a second spring, a clamping block and a threaded rod, the sliding block is arranged on the first sliding groove in a sliding mode, the fixed rod is arranged on the sliding block in a sliding mode, a piston rod of the air cylinder is connected with the fixed rod, the second spring is connected between the fixed rod and the sliding block, the second spring is sleeved on the fixed rod, the threaded rod is symmetrically installed on the front portion and the rear portion of the lower portion of the fixed rod in a threaded mode, and the clamping block is arranged on the inner side of the threaded rod.

Preferably, still including fixed subassembly, fixed subassembly is including first fixed block, the second spout, the third spring, first slide bar, first wedge and fourth spring, be equipped with first fixed block on the first bracing piece, first fixed block bottom is equipped with the second spout, the gliding style is equipped with first slide bar on the second spout, equal front and back symmetrical connection in both sides has the third spring between first slide bar and the second spout, equal front and back symmetrical gliding style in both sides is equipped with first wedge on the first slide bar, first wedge and place the cooperation between the platform, all be connected with the fourth spring between first wedge and the first slide bar.

Preferably, still including getting the material subassembly, it is including the sliding sleeve to get the material subassembly, the telescopic link, the second fixed block, the second wedge, the fifth spring, third wedge and sixth spring, the left side slidingtype is equipped with the sliding sleeve on the second bracing piece, the sliding sleeve bottom is equipped with the telescopic link, telescopic link bottom slidingtype is equipped with the second fixed block, the symmetry slidingtype is equipped with the second wedge around on the second fixed block, all be connected with three fifth springs between second wedge and the second fixed block, second fixed block left side slidingtype is equipped with the third wedge, the cooperation between third wedge and the second wedge, symmetrical connection has the sixth spring between third wedge and the second fixed block.

As preferred, still including spacing subassembly, spacing subassembly is equipped with the third spout including third spout, stopper and second slide bar front and back symmetry placing the bench top, and equal bilateral symmetry slidingtype is equipped with the second slide bar on the third spout, and second slide bar inboard all is equipped with the stopper.

As preferred, still including promoting the subassembly, promote the subassembly including promoting piece, connecting rod and third fixed block, the symmetry is equipped with the third fixed block around the draw-in groove top, and the equal slidingtype is equipped with the connecting rod on the third fixed block, and the connecting rod inboard all is equipped with promotes the piece, promotes to mutually support between piece and the fixture block.

Preferably, the cylinder is fixed by bolts.

The beneficial effects are that: 1. according to the invention, the carbon fiber composite material to be subjected to tensile test is arranged on the placing mechanism, the right end of the carbon fiber composite material is arranged on the detection mechanism, then the air cylinder is started, and the piston rod of the air cylinder drives the detection mechanism to reciprocate left and right, so that the tensile capability of the carbon fiber composite material is detected, and the effects of simple structure and convenient operation are achieved.

2. According to the invention, the first slide bar and the first wedge block move downwards, the inclined surface of the first wedge block is contacted with the placing table, the first wedge block is extruded to move outwards, when the inclined surface on the first wedge block is separated from the placing table, the first wedge block moves inwards to clamp the placing table, meanwhile, the first slide bar is contacted with the carbon fiber composite material, and the first slide bar is matched with the placing table to tightly press and fix the carbon fiber composite material.

3. According to the invention, after the carbon fiber composite material is placed on the placing table, the carbon fiber composite material is positioned in an auxiliary manner by moving the four limiting blocks, so that the carbon fiber composite material is better subjected to a tensile test.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the placement mechanism of the present invention.

Fig. 3 is a schematic perspective view of the detecting mechanism of the present invention.

Fig. 4 is a perspective view of the fixing assembly of the present invention.

Fig. 5 is a perspective view of a take-off assembly of the present invention.

Fig. 6 is a schematic perspective view of the spacing assembly of the present invention.

Fig. 7 is a perspective view of the pushing assembly of the present invention.

Description of reference numerals: 1_ base, 2_ placing mechanism, 21_ first support rod, 22_ card slot, 23_ card block, 24_ first spring, 25_ placing table, 3_ second support rod, 4_ cylinder, 5_ first sliding slot, 6_ detection mechanism, 61_ slider, 62_ fixed rod, 63_ second spring, 64_ clamping block, 65_ threaded rod, 7_ fixed component, 71_ first fixed block, 72_ second sliding slot, 73_ third spring, 74_ first sliding rod, 75_ first wedge block, 76_ fourth spring, 8_ material taking component, 81_ sliding sleeve, 82_ telescopic rod, 83_ second fixed block, 84_ second wedge block, 85_ fifth spring, 86_ third wedge block, 87_ sixth spring, 9_ limit component, 91_ third sliding slot, 92_ limit block, 93_ second sliding rod, 10_ pushing component, 1001_ pushing block, 1002_ connecting rod, 1003_ third fixed block.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

Example 1

The new material stretching capacity detection device comprises a base 1, a placing mechanism 2, a second support rod 3, a cylinder 4, a first sliding groove 5 and a detection mechanism 6, wherein the placing mechanism 2 is arranged at the top of the base 1, the second support rod 3 is arranged at the top of the base 1, the cylinder 4 is arranged on the second support rod 3 in a sliding mode on the right side, the first sliding groove 5 is arranged on the second support rod 3 on the right side, the detection mechanism 6 is connected onto a piston rod of the cylinder 4, and the detection mechanism 6 is connected with the first sliding groove 5 in a sliding mode.

At first people rotate placement machine structure 2, place the carbon-fibre composite installation that tensile test will be done on placement machine structure 2 to install the carbon-fibre composite right-hand member on detection mechanism 6, start cylinder 4 afterwards, cylinder 4 piston rod drives detection mechanism 6 and carries out left and right reciprocating motion, so do the detection to carbon-fibre composite tensile ability, reach the simple and convenient operation's of structure effect, detection mechanism 6 stops moving when cylinder 4 closes.

The placing mechanism 2 comprises a first supporting rod 21, a clamping groove 22, a clamping block 23, a first spring 24 and a placing table 25, the first supporting rod 21 is arranged at the top of the base 1, the clamping groove 22 is arranged on the first supporting rod 21, the placing table 25 is rotatably arranged on the clamping groove 22, the clamping block 23 is slidably arranged on the lower portion of the placing table 25, the clamping block 23 is matched with the clamping groove 22, the first spring 24 is connected between the clamping block 23 and the placing table 25, and the first spring 24 is sleeved on the clamping block 23.

At first people outwards stimulate fixture block 23, first spring 24 is compressed, after fixture block 23 breaks away from draw-in groove 22, can loosen fixture block 23, make fixture block 23 with place the platform 25 and can rotate 180 degrees, when fixture block 23 and the breach contact of the draw-in groove 22 other end, fixture block 23 outwards removes under the effect of first spring 24, it is fixed with placing platform 25 with fixture block 23, make things convenient for people to place carbon-fibre composite and fix its one end, after the tensile detection of carbon-fibre composite is finished, outwards stimulate fixture block 23 once more, fixture block 23 breaks away from with draw-in groove 22, make place platform 25 rotatory 180 degrees and be convenient for people to take out carbon-fibre composite.

Detection mechanism 6 is including slider 61, dead lever 62, second spring 63, press from both sides tight piece 64 and threaded rod 65, and the sliding is equipped with slider 61 on the first spout 5, and the sliding is equipped with dead lever 62 on the slider 61, and cylinder 4 piston rod is connected with dead lever 62, is connected with second spring 63 between dead lever 62 and the slider 61, and second spring 63 suit is on dead lever 62, and threaded rod 65 is installed to the symmetrical screw thread formula around the dead lever 62 lower part, and threaded rod 65 inboard all is equipped with and presss from both sides tight piece 64.

After the left end of the carbon fiber composite material is fixed on the placing table 25, a user moves the air cylinder 4 downwards to drive the fixing rod 62, the clamping block 64 and the threaded rod 65 to move downwards, the second spring 63 is compressed, the clamping block 64 moves downwards to be in contact with the right end of the carbon fiber composite material, the right side of the carbon fiber composite material is installed between the clamping blocks 64, the threaded rod 65 is rotated inwards to enable the clamping blocks 64 to clamp and fix the carbon fiber composite material, then the air cylinder 4 is started, the piston rod of the air cylinder 4 drives the fixing rod 62 and the clamping block 64 to move rightwards, the carbon fiber composite material between the clamping blocks 64 is subjected to stretching detection, after the stretching detection of the carbon fiber composite material is finished, the air cylinder 4 is closed to enable the fixing rod 62 and the clamping blocks 64 to stop driving the carbon fiber composite material to reciprocate leftwards and rightwards, so that the stretching detection of the carbon fiber composite material is stopped, and then the threaded rod 65 is twisted outwards, the clamping block 64 can be released from the right end of the carbon fiber composite material, the fixing rod 62, the clamping block 64 and the cylinder 4 move upwards to reset under the action of the second spring 63, and then people can take out the carbon fiber composite material.

The fixing component 7 is further included, the fixing component 7 comprises a first fixing block 71, a second sliding groove 72, a third spring 73, a first sliding rod 74, a first wedge-shaped block 75 and a fourth spring 76, the first fixing block 71 is arranged on the first support rod 21, the second sliding groove 72 is arranged at the bottom of the first fixing block 71, the first sliding rod 74 is arranged on the second sliding groove 72 in a sliding mode, the third spring 73 is symmetrically connected to the left and the right of the first sliding rod 74 and the second sliding groove 72 in a front-back mode, the first wedge-shaped block 75 is symmetrically arranged on the left and the right of the first sliding rod 74 in a front-back mode, the first wedge-shaped block 75 is matched with the placing table 25, and the fourth spring 76 is connected between the first wedge-shaped block 75 and the first sliding rod 74.

In an initial state, the third spring 73 is in a normal state, a person presses the first sliding rod 74 downwards, the first sliding rod 74 and the first wedge-shaped block 75 move downwards, the third spring 73 is stretched, the inclined surface of the first wedge-shaped block 75 is in contact with the placing table 25, the first wedge-shaped block 75 is pressed outwards, the fourth spring 76 is compressed, when the first wedge-shaped block 75 continues to move downwards, the inclined surface on the first wedge-shaped block 75 is separated from the placing table 25, the first wedge-shaped block 75 moves inwards under the action of the fourth spring 76 to clamp the placing table 25, the first sliding rod 74 is in contact with the carbon fiber composite material, the first sliding rod 74 and the placing table 25 are matched to press and fix the carbon fiber composite material, when the carbon fiber composite material is stretched and detected, the person pulls the first wedge-shaped block 75 outwards, the fourth spring 76 is compressed, the first wedge-shaped block 75 is separated from the placing table 25, the first sliding rod 74 and the first wedge block 75 move upwards to reset under the reset action of the third spring 73, so that the first sliding rod 74 is separated from the carbon fiber composite material, and then the carbon fiber composite material can be taken out.

Still including getting material subassembly 8, it is including the sliding sleeve 81 to get material subassembly 8, the telescopic link 82, the second fixed block 83, second wedge 84, fifth spring 85, third wedge 86 and sixth spring 87, the left side slidingtype is equipped with sliding sleeve 81 on the second bracing piece 3, the sliding sleeve 81 bottom is equipped with telescopic link 82, the slidingtype second fixed block 83 that is equipped with in telescopic link 82 bottom, the symmetry slidingtype is equipped with second wedge 84 around on the second fixed block 83, all be connected with three fifth springs 85 between second wedge 84 and the second fixed block 83, second fixed block 83 left side slidingtype is equipped with third wedge 86, cooperate between third wedge 86 and the second wedge 84, symmetrical connection has sixth spring 87 between third wedge 86 and the second fixed block 83.

After the carbon fiber composite material is installed on the placing table 25, the second fixing block 83, the second wedge block 84 and the third wedge block 86 move downwards, the second wedge block 84 is in contact with the left end of the carbon fiber composite material, the second wedge block 84 is extruded to move outwards, the fifth spring 85 is compressed, the second wedge block 84 clamps the left end of the carbon fiber composite material, the stretching detection work is convenient, after the stretching detection of the carbon fiber composite material is completed, people move the sliding sleeve 81 leftwards to drive the carbon fiber composite material to move leftwards through the second wedge block 84, then move the third wedge block 86 rightwards, the sixth spring 87 is compressed, the third wedge block 86 extrudes the second wedge block 84 to enable the second wedge block 84 to move outwards to be opened, the fifth spring 85 is compressed to loosen the carbon fiber composite material to complete blanking, then loosen the third wedge block 86, the third wedge block 86 moves leftwards to reset to be separated from the second wedge block 84 under the action of the sixth spring 87, the second wedge block 84 is moved inward to be reset by the fifth spring 85.

Still including spacing subassembly 9, spacing subassembly 9 is equipped with third spout 91 including third spout 91, stopper 92 and second slide bar 93, places platform 25 top longitudinal symmetry, and equal bilateral symmetry slidingtype is equipped with second slide bar 93 on third spout 91, and second slide bar 93 inboard all is equipped with stopper 92.

After people place carbon-fibre composite on placing platform 25, carry out assistance-localization real-time to carbon-fibre composite through removing four stopper 92, help carbon-fibre composite to carry out tensile test better.

Still including promoting subassembly 10, promote subassembly 10 including promoting piece 1001, connecting rod 1002 and third fixed block 1003, draw-in groove 22 top longitudinal symmetry is equipped with third fixed block 1003, all is equipped with connecting rod 1002 slidingtype on the third fixed block 1003, and the connecting rod 1002 inboard all is equipped with promotes piece 1001, promotes mutually supporting between piece 1001 and the fixture block 23.

When people need to push the clamping block 23 to the inner side to be separated from the clamping groove 22, the connecting rod 1002 and the pushing block 1001 on the same side as the clamping block 23 are pushed to the inner side, the pushing block 1001 pushes the clamping block 23 to move to the inner side to be separated from the groove in the clamping groove 22, and then the connecting rod 1002 and the pushing block 1001 are pulled to the outer side to be reset.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a new material tensile ability check out test set, a serial communication port, including base (1), placement mechanism (2) second bracing piece (3), cylinder (4), first spout (5) and detection mechanism (6), base (1) top is equipped with placement mechanism (2), base (1) top is equipped with second bracing piece (3), the right side slidingtype is equipped with cylinder (4) on second bracing piece (3), the right side is equipped with first spout (5) on second bracing piece (3), be connected with detection mechanism (6) on cylinder (4) piston rod, detection mechanism (6) and first spout (5) between slidingtype are connected.

2. The new material stretching capacity detection device according to claim 1, wherein the placing mechanism (2) comprises a first support rod (21), a clamping groove (22), a clamping block (23), a first spring (24) and a placing table (25), the first support rod (21) is arranged at the top of the base (1), the clamping groove (22) is arranged on the first support rod (21), the placing table (25) is rotatably arranged on the clamping groove (22), the clamping block (23) is slidably arranged on the lower portion of the placing table (25), the clamping block (23) is matched with the clamping groove (22), the first spring (24) is connected between the clamping block (23) and the placing table (25), and the first spring (24) is sleeved on the clamping block (23).

3. The new material stretching capacity detection device according to claim 2, wherein the detection mechanism (6) comprises a sliding block (61), a fixing rod (62), a second spring (63), a clamping block (64) and a threaded rod (65), the sliding block (61) is slidably arranged on the first sliding chute (5), the fixing rod (62) is slidably arranged on the sliding block (61), a piston rod of the air cylinder (4) is connected with the fixing rod (62), the second spring (63) is connected between the fixing rod (62) and the sliding block (61), the second spring (63) is sleeved on the fixing rod (62), the threaded rod (65) is symmetrically installed on the front and back of the lower portion of the fixing rod (62), and the clamping block (64) is arranged on the inner side of the threaded rod (65).

4. A new material stretching ability detecting device according to claim 3, characterized in that, it further comprises a fixing component (7), the fixing component (7) comprises a first fixing block (71), a second sliding slot (72), and a third spring (73), first slide bar (74), first wedge (75) and fourth spring (76), be equipped with first fixed block (71) on first bracing piece (21), first fixed block (71) bottom is equipped with second spout (72), the gliding formula is equipped with first slide bar (74) on second spout (72), equal front and back symmetrical connection in the left and right sides has third spring (73) between first slide bar (74) and second spout (72), equal front and back symmetrical gliding formula in the left and right sides is equipped with first wedge (75) on first slide bar (74), first wedge (75) and place and cooperate between platform (25), all be connected with fourth spring (76) between first wedge (75) and first slide bar (74).

5. The new material stretching capacity detection device according to claim 4, characterized in that the device further comprises a material taking assembly (8), the material taking assembly (8) comprises a sliding sleeve (81), an expansion link (82), a second fixed block (83), a second wedge-shaped block (84), a fifth spring (85), a third wedge-shaped block (86) and a sixth spring (87), the sliding sleeve (81) is slidably arranged on the left side of the second support rod (3), the expansion link (82) is arranged at the bottom of the sliding sleeve (81), the second fixed block (83) is slidably arranged at the bottom of the expansion link (82), the second wedge-shaped block (84) is symmetrically slidably arranged on the front and back of the second fixed block (83), three fifth springs (85) are connected between the second wedge-shaped block (84) and the second fixed block (83), the third wedge-shaped block (86) is slidably arranged on the left side of the second fixed block (83), and the third wedge-shaped block (86) is matched with the second wedge-shaped block (84), and a sixth spring (87) is symmetrically connected between the third wedge block (86) and the second fixed block (83).

6. The new material stretching capacity detection device according to claim 5, further comprising a limiting component (9), wherein the limiting component (9) comprises a third sliding groove (91), a limiting block (92) and a second sliding rod (93), the third sliding groove (91) is symmetrically arranged at the front and back of the top of the placing table (25), the second sliding rod (93) is symmetrically arranged on the third sliding groove (91) in a left-right sliding manner, and the limiting block (92) is arranged on the inner side of the second sliding rod (93).

7. The new material stretching capacity detection device according to claim 6, further comprising a pushing assembly (10), wherein the pushing assembly (10) comprises a pushing block (1001), a connecting rod (1002) and a third fixing block (1003), the third fixing block (1003) is symmetrically arranged at the front and back of the top of the clamping groove (22), the connecting rods (1002) are arranged on the third fixing block (1003) in a sliding manner, the pushing block (1001) is arranged on the inner side of each connecting rod (1002), and the pushing block (1001) and the clamping block (23) are matched with each other.

8. A new material stretching ability testing apparatus according to claim 1, wherein the cylinder (4) is fixed by bolts.