CN211477847U

CN211477847U - New material tensile properties detection device

Info

Publication number: CN211477847U
Application number: CN202020039568.5U
Authority: CN
Inventors: 胡建清
Original assignee: Individual
Current assignee: Guilin Fangyin New Material Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-09-11
Anticipated expiration: 2030-01-08

Abstract

The utility model discloses a new material tensile properties detection device, including open-top's cell body, fix at inside supporting shoe of cell body, vertical support column of fixing on the supporting shoe, be located the last anchor clamps and the lower anchor clamps of support column one side, wherein, go up anchor clamps and be located down anchor clamps directly over, lower anchor clamps are fixed at the top of supporting shoe, go up anchor clamps and fix in one side of silk braid, and silk braid screw thread suit is on the lead screw. The utility model relates to a new material tensile properties detection device, through the setting of a splint and roller bearing in last anchor clamps and the lower anchor clamps, when using, both can select to use a splint and No. two splint to press from both sides tight new material each other, can also select to use roller bearing and a splint to press from both sides tight new material each other simultaneously, the clamping mode is more various, can be applicable to the clamp of the new material of different thickness tightly to avoid the new material when testing tensile properties, because of the frictional force between new material and the anchor clamps is too little and cause tensile properties test failure.

Description

New material tensile properties detection device

Technical Field

The utility model relates to a new material technical field, in particular to new material tensile properties detection device.

Background

The new material means a structural material having excellent properties and a functional material having special properties, which are newly developed or are being developed. When a new material is produced, the tensile property of the new material is usually required to be tested by using a tensile property detection device so as to ensure that the material can meet the use requirement.

In a testing laboratory, when detecting the tensile property of a new material, two clamps are generally used to clamp two ends of the new material, and a pulling force is applied to pull the new material, so as to detect the tensile property of the new material. However, the existing clamp is generally two clamping plates which can be close to each other, the clamping mode is single, and when a new polymer material with a thin thickness is detected, the surface of the new polymer material is smooth, the friction effect between the new polymer material and the clamp is small, the new polymer material is easy to separate from the clamp during testing, and therefore the tensile property detection fails.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a new material tensile properties detection device can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a new material tensile properties detection device, includes open-top's cell body, fixes supporting shoe, the vertical support column of fixing on the supporting shoe in the cell body inside, is located the last anchor clamps and the lower anchor clamps of support column one side, wherein, it is located down directly over the anchor clamps to go up anchor clamps, the top at the supporting shoe is fixed to lower anchor clamps, it fixes in one side of silk braid to go up anchor clamps, silk braid thread suit is on the lead screw, the one end of lead screw is passed through the bearing and is rotated with the fixed block and be connected, the other end of lead screw passes through the bearing and is rotated with the supporting shoe and be connected, the one end of lead screw has the motor.

Preferably, a guide block is fixed on one side, away from the upper clamp, of the screw sleeve, a through hole matched with the guide rod is formed in the guide block, the guide block is sleeved on the guide rod, the guide rod is fixed between the fixed block and the supporting block, the guide rod is parallel to the screw rod, and the screw rod is parallel to the supporting column.

Preferably, the support column is provided with a graduated scale, and the graduated scale is distributed along the height direction of the support column.

Preferably, U type groove has all been seted up to the relative one side of last anchor clamps and lower anchor clamps, one side integrated into one piece that U type groove is close to the silk braid has the mounting groove, install the roller bearing in the mounting groove, the both ends of roller bearing are passed through the bearing and are rotated and install in the mounting groove, the one end of roller bearing is fixed with the hand wheel, the hand wheel is located the outside of mounting groove.

Preferably, a first clamping plate and a second clamping plate are further arranged in the U-shaped groove, sliding blocks are fixed at the tops of the first clamping plate and the second clamping plate, the sliding blocks are slidably sleeved in the sliding grooves, and the sliding grooves are formed in the inner wall of the U-shaped groove.

Preferably, the homogeneous body shaping in the relative one side of splint and No. two splint has intermeshing's fixed tooth, No. two splint keep away from one side of splint and rotate through the bearing and be connected with the screw rod, the one end of screw rod runs through to U type groove outside, one side that the silk cover was kept away from in U type groove is fixed with the thread bush, thread bush and screw rod threaded connection, the one end that the screw rod is located U type groove outside is fixed with the handle.

Preferably, one side of the first clamping plate close to the rolling shaft is integrally formed with an arc-shaped groove, and the arc-shaped groove is matched with the outer wall of the rolling shaft.

Preferably, the both ends that a splint are located U type groove outside all are fixed with the inserted bar, the inserted bar includes an inserted bar and No. two inserted bars of symmetrical arrangement, No. two splint are located U type groove outside both ends and are fixed with the fastener No. two, No. two inserted bars insert in the fastener No. two, be fixed with the fastener on the both ends outer wall of mounting groove, an inserted bar inserts in the fastener No. one.

Preferably, a bolt penetrates between the first inserting rod and the first clamping piece, and a bolt penetrates between the second inserting rod and the second clamping piece.

Compared with the prior art, the utility model discloses following beneficial effect has: according to the device for detecting the tensile property of the new material, the supporting block of the mounting clamp is mounted in the groove body, and the groove body can be used for collecting the tested new material in the detection process;

through the arrangement of the guide rod, the movement of the upper clamp can be guided, and the stability of the movement of the upper clamp is improved;

through the arrangement of the first clamping plate and the rolling shaft in the upper clamp and the lower clamp, when the device is used, the first clamping plate and the second clamping plate can be selected to clamp a new material mutually, and the rolling shaft and the first clamping plate can be selected to clamp the new material mutually, so that the clamping modes are more various, the device can be suitable for clamping new materials with different thicknesses, and the problem that the tensile property test fails due to too small friction force between the new material and the clamp when the tensile property is tested by the new material is avoided;

through the setting of inserted bar, when using splint and No. two splint to press from both sides tightly the new material, then fix splint No. one in one side of roller bearing through the inserted bar, when using splint and roller bearing to press from both sides the clamp tightly to the new material, then fix splint No. one on No. two splint through the inserted bar, simple structure is ingenious, and it is nimble convenient to use.

Drawings

Fig. 1 is an overall schematic view of a new material tensile property detection device according to the present invention;

fig. 2 is a schematic view of an upper clamp of the new material tensile property detection device of the present invention;

fig. 3 is an exploded view of an upper clamp of the new material tensile property detection device according to the present invention;

fig. 4 is a schematic view of a lower clamp of the new material tensile property detection device of the present invention;

fig. 5 is a splint schematic view of a new material tensile properties detection device of the present invention.

In the figure: 1. a trough body; 2. a support block; 3. a support pillar; 4. a fixed block; 5. a motor; 6. a screw rod; 7. a graduated scale; 8. a guide block; 9. sleeving the silk; 10. an upper clamp; 11. a lower clamp; 12. a U-shaped groove; 13. a roller; 14. a first clamping plate; 15. a second splint; 16. a handle; 17. a threaded sleeve; 18. mounting grooves; 19. a first card member; 20. a second card member; 21. a hand wheel; 22. a first inserted link; 23. a second inserted link; 24. an arc-shaped slot; 25. a screw; 26. a bolt; 27. a slider; 28. a chute; 29. a guide rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-5, a new material tensile property detection device includes a tank body 1 with an open top, a support block 2 fixed inside the tank body 1, a support column 3 vertically fixed on the support block 2, an upper clamp 10 and a lower clamp 11 located on one side of the support column 3, wherein the upper clamp 10 is located right above the lower clamp 11, the lower clamp 11 is fixed on the top of the support block 2, the upper clamp 10 is fixed on one side of a screw sleeve 9, the screw sleeve 9 is screwed on a screw rod 6, one end of the screw rod 6 is rotatably connected with a fixed block 4 through a bearing, the other end of the screw rod 6 is rotatably connected with the support block 2 through a bearing, one end of the screw rod 6 is connected with a motor 5 through a coupler, and the motor 5 is fixed on the top of the fixed block 4 through screws.

Through adopting above-mentioned technical scheme, install in cell body 1 through the supporting shoe 2 with sectional fixture, in the testing process, cell body 1 can be used for collecting the new material that has tested. In the detection process, the tested new material can be directly collected in the groove body 1, the next sample is continuously detected, and after the complete detection is finished, the groove body 1 is cleaned.

Referring to fig. 1 and 3, a guide block 8 is fixed on one side of the screw sleeve 9, which is far away from the upper clamp 10, a through hole matched with a guide rod 29 is formed in the guide block 8, the guide block 8 is sleeved on the guide rod 29, the guide rod 29 is fixed between the fixed block 4 and the supporting block 2, the guide rod 29 is parallel to the screw rod 6, and the screw rod 6 is parallel to the supporting column 3.

Referring to fig. 1, a graduated scale 7 is arranged on the support column 3, and the graduated scale 7 is distributed along the height direction of the support column 3.

Through adopting above-mentioned technical scheme, through the setting of guide arm 29, can play the guide effect to the removal of last anchor clamps 10, be favorable to improving the stability that goes up anchor clamps 10 and remove.

Referring to fig. 1-4, U-shaped groove 12 has all been seted up to the relative one side of upper clamp 10 and lower clamp 11, one side integrated into one piece that U-shaped groove 12 is close to silk sleeve 9 has mounting groove 18, install roller 13 in mounting groove 18, the both ends of roller 13 are installed in mounting groove 18 through bearing rotation, the one end of roller 13 is fixed with hand wheel 21, hand wheel 21 is located the outside of mounting groove 18.

Referring to fig. 1-4, a first clamping plate 14 and a second clamping plate 15 are further arranged in the U-shaped groove 12, sliding blocks 27 are fixed at the tops of the first clamping plate 14 and the second clamping plate 15, the sliding blocks 27 are slidably sleeved in sliding grooves 28, and the sliding grooves 28 are formed in the inner wall of the U-shaped groove 12.

Referring to fig. 1-4, mutually-meshed fixed teeth are integrally formed on opposite sides of the first clamping plate 14 and the second clamping plate 15, a screw rod 25 is rotatably connected to one side of the second clamping plate 15, which is far away from the first clamping plate 14, through a bearing, one end of the screw rod 25 penetrates outside the U-shaped groove 12, a threaded sleeve 17 is fixed on one side of the U-shaped groove 12, which is far away from the screw sleeve 9, the threaded sleeve 17 is in threaded connection with the screw rod 25, and a handle 16 is fixed on one end of the screw rod 25, which is located outside the U-shaped groove 12.

Referring to fig. 1-5, an arc-shaped groove 24 is integrally formed on one side of the first clamping plate 14 close to the roller 13, and the arc-shaped groove 24 is matched with the outer wall of the roller 13.

Referring to fig. 2-4, the both ends that a splint 14 is located U type groove 12 outside all are fixed with the inserted bar, the inserted bar includes an inserted bar 22 and No. two inserted bars 23 of symmetrical arrangement, No. two splint 15 are located U type groove 12 outside both ends and are fixed with No. two fasteners 20, offer the draw-in groove with No. two inserted bar 23 looks adaptations on No. two fasteners 20, No. two inserted bars 23 insert in No. two fasteners 20, be fixed with fastener 19 on the both ends outer wall of mounting groove 18, offer the draw-in groove with an inserted bar 22 looks adaptation on fastener 19, an inserted bar 22 inserts in fastener 19.

Referring to fig. 2-4, a bolt 26 penetrates through the first insertion rod 22 and the first clamping piece 19, and a bolt 26 penetrates through the second insertion rod 23 and the second clamping piece 20; pin holes with coincident axes are formed in the first inserting rod 22 and the first clamping piece 19, pin holes with coincident axes are formed in the second inserting rod 23 and the second clamping piece 20, and the bolt 26 sequentially penetrates through the pin holes in the clamping pieces and the inserting rods.

By adopting the technical scheme, through the arrangement of the first clamping plate 14 and the rolling shaft 13 in the upper clamp 10 and the lower clamp 11, when the novel material testing fixture is used, the first clamping plate 14 and the second clamping plate 15 can be selected to clamp the novel material mutually, and the rolling shaft 13 and the first clamping plate 14 can be selected to clamp the novel material mutually, so that the clamping modes are more various, the novel material testing fixture can be suitable for clamping the novel material with different thicknesses, and the failure of the tensile property test caused by too small friction force between the novel material and the clamps when the tensile property is tested by the novel material is avoided;

through the setting of inserted bar, when using splint 14 and No. two splint 15 to press from both sides tightly the new material, then fix splint 14 in one side of roller bearing 13 through the inserted bar, when using splint 14 and roller bearing 13 to press from both sides tightly the new material, then fix splint 14 on No. two splint 15 through the inserted bar, simple structure is ingenious, and it is nimble convenient to use.

It should be noted that, the utility model relates to a new material tensile properties detection device, when the new material thickness that needs to test tensile properties is very thin, and the surface is more smooth, insert No. two inserted bars 23 on No. one splint 14 into No. two fasteners 20 on No. two splint 15 first, and utilize bolt 26 to pass No. two fasteners 20 and No. two inserted bars 23, carry out spacing fixed to the two, thereby fix No. one splint 14 in one side of No. two splint 15; then, both ends of the new material are wound around the rollers 13 in the upper jig 10 and the lower jig 11, respectively, and the winding can be continued by rotating the hand wheel 21, the screw 25 is then rotated by rotating the handle 16, the screw 25 extending inwardly along the threaded sleeve 17 as it rotates, so that the first clamping plate 14 and the second clamping plate 15 are continuously close to the roller 13 until the arc-shaped groove 24 on the first clamping plate 14 is pressed on the new material on the outer surface of the roller 13, the first clamping plate 14 and the roller 13 clamp the new material, meanwhile, the first clamping plate 14 and the roller 13 are clamped with each other to prevent the roller 13 from rotating continuously, after the new material is clamped by the first clamping plate 14 and the roller 13, the screw rod 6 is driven to rotate by the motor 5, under the action of the screw thread, the screw sleeve 9 drives the upper clamp 10 to move upwards along the screw rod 6, so that new material clamped between the upper clamp 10 and the lower clamp 11 is stretched.

When the thickness of a new material needing to test tensile property is relatively thick, the first inserted rod 22 is inserted into the first clamping piece 19, the first clamping piece 19 and the first inserted rod 22 are penetrated through the inserted pin 26 to be limited and fixed, and therefore the first clamping plate 14 is fixed on one side, close to the rolling shaft 13, in the U-shaped groove 12; then, two ends of the new material are respectively fixed between the first clamping plate 14 and the second clamping plate 15, after the new material is clamped by the first clamping plate 14 and the second clamping plate 15, the screw rod 6 is driven to rotate by the motor 5, and the upper clamp 10 is driven by the screw sleeve 9 to move upwards along the screw rod 6 under the action of the threads, so that the new material clamped between the upper clamp 10 and the lower clamp 11 is stretched.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims

1. The utility model provides a new material tensile properties detection device, includes open-top's cell body (1), fixes supporting shoe (2) inside cell body (1), vertical support column (3) of fixing on supporting shoe (2), last anchor clamps (10) and lower anchor clamps (11) that are located support column (3) one side, its characterized in that: the upper clamp (10) is located right above the lower clamp (11), the lower clamp (11) is fixed to the top of the supporting block (2), the upper clamp (10) is fixed to one side of the screw sleeve (9), the screw sleeve (9) and the threaded sleeve (17) are mounted on the screw rod (6), one end of the screw rod (6) is rotatably connected with the fixing block (4) through a bearing, the other end of the screw rod (6) is rotatably connected with the supporting block (2) through a bearing, one end of the screw rod (6) is connected with the motor (5) through a coupler, and the motor (5) is fixed to the top of the fixing block (4) through screws.

2. The new material tensile properties detection apparatus of claim 1, wherein: one side, far away from the upper clamp (10), of the screw sleeve (9) is fixedly provided with a guide block (8), the guide block (8) is provided with a through hole matched with a guide rod (29), the guide block (8) is sleeved on the guide rod (29), the guide rod (29) is fixed between the fixed block (4) and the supporting block (2), the guide rod (29) is parallel to the screw rod (6), and the screw rod (6) is parallel to the supporting column (3).

3. The new material tensile properties detection apparatus of claim 1, wherein: be provided with scale (7) on support column (3), scale (7) distribute along the direction of height of support column (3).

4. The new material tensile properties detection apparatus of claim 1, wherein: go up anchor clamps (10) and lower anchor clamps (11) relative one side and all seted up U type groove (12), one side integrated into one piece that U type groove (12) are close to silk braid (9) has mounting groove (18), install roller bearing (13) in mounting groove (18), the both ends of roller bearing (13) are passed through the bearing and are rotated and install in mounting groove (18), the one end of roller bearing (13) is fixed with hand wheel (21), hand wheel (21) are located the outside of mounting groove (18).

5. The new material tensile properties detection apparatus of claim 4, characterized in that: still be provided with splint (14) No. one and No. two splint (15) in U type groove (12), the top of splint (14) No. two splint (15) all is fixed with slider (27), slider (27) slip suit is in spout (28), on U type groove (12) inner wall was seted up in spout (28).

6. The new material tensile properties detection apparatus of claim 5, characterized in that: the relative one side homogeneous body shaping of a splint (14) and No. two splint (15) has intermeshing's fixed tooth, No. two splint (15) are kept away from one side of a splint (14) and are rotated through the bearing and are connected with screw rod (25), the one end of screw rod (25) is run through to U type groove (12) outside, one side that silk cover (9) were kept away from in U type groove (12) is fixed with thread bush (17), thread bush (17) and screw rod (25) threaded connection, screw rod (25) are located the outside one end in U type groove (12) and are fixed with handle (16).

7. The new material tensile properties detection apparatus of claim 6, characterized in that: one side of the first clamping plate (14) close to the rolling shaft (13) is integrally formed with an arc-shaped groove (24), and the arc-shaped groove (24) is matched with the outer wall of the rolling shaft (13).

8. The new material tensile properties detection apparatus of claim 6, characterized in that: a splint (14) are located the outside both ends of U type groove (12) and all are fixed with the inserted bar, the inserted bar includes an inserted bar (22) and No. two inserted bars (23) of symmetrical arrangement, No. two splint (15) are located the outside both ends of U type groove (12) and are fixed with No. two fastener (20), No. two inserted bars (23) insert No. two fastener (20), be fixed with fastener (19) on the both ends outer wall of mounting groove (18), inserted bar (22) insert in fastener (19).

9. The new material tensile properties detection apparatus of claim 8, wherein: a bolt (26) penetrates between the first inserting rod (22) and the first clamping piece (19), and a bolt (26) penetrates between the second inserting rod (23) and the second clamping piece (20).