CN115901429A - Glass fiber tensile test device - Google Patents
Glass fiber tensile test device Download PDFInfo
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- CN115901429A CN115901429A CN202211725848.1A CN202211725848A CN115901429A CN 115901429 A CN115901429 A CN 115901429A CN 202211725848 A CN202211725848 A CN 202211725848A CN 115901429 A CN115901429 A CN 115901429A
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- cavity
- glass fiber
- test device
- tensile test
- lead screw
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a glass fiber tensile test device which comprises a test board, wherein two ends of the test board are symmetrically provided with a tensile mechanism, the tensile mechanism is provided with a clamping mechanism, two sides of the clamping mechanism are provided with adjusting mechanisms, and the adjusting mechanisms move reversely to prevent the clamping mechanism from moving in the front and back positions. The invention can prevent clamping damage of the clamping plates to the two ends of the glass fiber and improve the test precision.
Description
Technical Field
The invention relates to the technical field of glass fibers, in particular to a glass fiber tensile test device.
Background
Glass fiber is an inorganic non-metallic material with excellent performance, and has a variety of types, a plurality of advantages of good insulation, strong heat resistance, good corrosion resistance and high mechanical strength, but the defect of brittle performance is that the glass fiber is not easy to be damaged.
In the production process of the glass fiber, the performance of the glass fiber needs to be tested, for example, the tensile breaking capacity and the breaking elongation of the glass fiber are measured, the glass fiber has smooth appearance and is easy to crack, the tensile performance of the material is tested by using a common tensile machine in the past, and the test precision is influenced due to the damage of a clamping part of the material.
Disclosure of Invention
The invention provides a glass fiber tensile test device, which aims to solve the technical problem that the tensile property tested by a common tensile machine causes damage to a glass fiber clamping part to influence the test precision.
The invention is realized by the following measures:
the utility model provides a glass fiber tensile test device, includes the testboard, testboard both ends symmetry is provided with drawing mechanism, the last fixture that is provided with of drawing mechanism, the fixture both sides are provided with guiding mechanism, guiding mechanism reverse motion prevents fixture drunkenness in front and back position.
Furthermore, the stretching mechanism comprises a bottom plate, a guide rail is arranged on the bottom plate, a sliding block is arranged on the guide rail, a supporting plate is arranged on the sliding block, and the clamping mechanism is arranged on the supporting plate.
Further, fixture includes grip block and lower grip block, it is provided with the cavity to go up the grip block inboard, the cavity lock is in down on the grip block, cavity upper end and middle part department are provided with the filling opening.
Further, the cavity includes cavity A and cavity B, cavity A with cavity B link up, be provided with the semicircle through-hole on the cavity A, the semicircle through-hole with the up end of grip block forms down the hole fills, cavity A also sets up the hole of filling with cavity B junction, go up the grip block with grip block bolted connection down.
Furthermore, the supporting plate is square, wing-shaped folding edges are arranged on two sides of the supporting plate, a telescopic rod is arranged on one wing-shaped folding edge, one end of the telescopic rod is fixedly connected with the wing-shaped folding edge, the other end of the telescopic rod is arranged on the support, an air cylinder is arranged on the support, and a piston rod of the air cylinder is connected with the telescopic rod.
Furthermore, another wing-shaped folding edge of the supporting plate is provided with a through hole, and the through hole is communicated with the cavity B.
Furthermore, the adjusting mechanism comprises fixing seats which are symmetrical to each other, a lead screw is arranged on each fixing seat, external threads with opposite rotation directions are arranged at two ends of the lead screw, a limiting groove is formed in the bottom plate, a moving block is arranged in each limiting groove and arranged at two ends of the lead screw, internal threads corresponding to the external threads of the lead screw are arranged on each moving block, a motor is arranged on one of the fixing seats, an output shaft of the motor is connected with the lead screw, and the moving blocks are arranged at two sides of the clamping mechanism.
The invention has the beneficial effects that:
1. the invention can prevent clamping damage of the clamping plates to the two ends of the glass fiber and improve the test precision.
2. The stretching mechanism is used for stretching the glass fiber, the clamping mechanism is used for fixing two ends of the glass fiber, and the adjusting mechanism moves reversely to prevent the clamping mechanism from moving in the front and back positions, so that the test precision is further improved.
3. The guide rail and the sliding block are matched to drive the supporting plate to move, so that the supporting plate can be ensured to move linearly on a horizontal position, and the problem that the test precision is reduced due to distortion of glass fibers can be effectively prevented.
4. Set up glass fiber's both ends in the cavity, pour into epoxy into in to the cavity through the filling hole and fix glass fiber's both ends in the cavity, then will go up the grip block and form a whole with grip block bolt fastening down together, then will wholly place on the layer board, drive the layer board through cylinder piston rod's extension and remove, and then drive whole fixture and remove, and then stretch to glass fiber to test glass fiber's fracture ability and the degree of elongation at break.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a stretching mechanism in the invention.
Fig. 3 is a partially enlarged view of a portion a of fig. 2.
Fig. 4 is a schematic structural diagram of the clamping mechanism.
Fig. 5 is a schematic structural view of the upper clamping plate.
Fig. 6 is a schematic structural diagram of an adjusting mechanism in the present invention.
Wherein the reference numerals are: 1. a test bench; 2. a stretching mechanism; 21. a base plate; 211. a limiting groove; 22. a guide rail; 24. a support plate; 25. folding the wing profile; 26. a telescopic rod; 27. a support; 28. a cylinder; 3. a clamping mechanism; 31. an upper clamping plate; 311. a cavity; 3111. a perfusion hole; 3112. a cavity A;3113. a cavity B;32. a lower clamping plate; 4. an adjustment mechanism; 41. a fixed seat; 42. a lead screw; 43. a moving block; 44. an electric motor.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1, a glass fiber tensile test device comprises a test board 1, wherein two ends of the test board 1 are symmetrically provided with a drawing mechanism 2, the drawing mechanism is used for drawing glass fibers, a clamping mechanism 3 is arranged on the drawing mechanism 2, the clamping mechanism is used for fixing two ends of the glass fibers, two sides of the clamping mechanism 3 are provided with an adjusting mechanism 4, and the adjusting mechanism 4 moves reversely to prevent the clamping mechanism 3 from moving in the front and back positions.
Referring to fig. 2 and 3, the stretching mechanism 2 comprises a bottom plate 21, a guide rail 22 is arranged on the bottom plate 21, a sliding block is arranged on the guide rail 22, a supporting plate 24 is arranged on the sliding block, the supporting plate is driven to move in a manner of matching the guide rail and the sliding block, the supporting plate can be guaranteed to move linearly on a horizontal position, and the problem that the test precision is reduced due to distortion of glass fibers can be effectively solved. The holding mechanism 3 is arranged on the supporting plate 24.
Referring to fig. 4 and 5, the clamping mechanism 3 includes an upper clamping plate 31 and a lower clamping plate 32, a cavity 311 is disposed inside the upper clamping plate 31, the cavity 311 is fastened on the lower clamping plate 32, and a filling hole 3111 is disposed at an upper end of the cavity 311.
The supporting plate 24 is square, wing-shaped folding edges 25 are arranged on two sides of the supporting plate 24, a telescopic rod 26 is arranged on one wing-shaped folding edge, one end of the telescopic rod 26 is fixedly connected with the wing-shaped folding edge, the other end of the telescopic rod is arranged on a support 27, an air cylinder 28 is arranged on the support 27, and a piston rod of the air cylinder 28 is connected with the telescopic rod 26.
Set up glass fiber's both ends in the cavity, pour into epoxy in to the cavity through the filling hole and fix glass fiber's both ends in the cavity, then will go up grip block and grip block bolt fastening down and form a whole together, then will wholly place on the layer board again, drive the layer board through cylinder piston rod's extension and remove, and then drive whole fixture and remove, and then tensile to glass fiber to test glass fiber's fracture ability and the degree of elongation at break.
The other wing-shaped folded edge of the supporting plate 24 is provided with a through hole which is communicated with the cavity B3113.
The glass fiber penetrates through the through hole, two ends of the glass fiber are fixed in the cavity, and the glass fiber is placed in the through hole to be wound, so that the glass fiber can be stretched linearly.
Referring to fig. 6, the adjusting mechanism 4 includes fixing bases 41 that are symmetrical to each other, a lead screw 42 is disposed on the fixing bases 41, external threads with opposite turning directions are disposed at two ends of the lead screw 42, a limiting groove 211 is disposed on the bottom plate 21, a moving block 43 is disposed in the limiting groove 211, the moving block 43 is disposed at two ends of the lead screw 42, internal threads corresponding to the external threads of the lead screw are disposed on the moving block, a motor 44 is disposed on one of the fixing bases 41, an output shaft of the motor 44 is connected with the lead screw 42, and the moving block 43 is disposed at two sides of the clamping mechanism 3.
The motor is started, the motor output shaft rotates to drive the lead screw to rotate, the external threads with opposite rotating directions are arranged at the two ends of the lead screw, and the moving block is arranged in the limiting groove, so that the moving block cannot rotate along with the rotation of the lead screw and is only close to or far away from the axis of the lead screw.
The technical features of the present invention, which are not described in the present application, can be implemented by or using the prior art, and are not described herein again, and of course, the above description is not limited to the above examples, and the present invention is not limited to the above examples, and variations, modifications, additions and substitutions which can be made by those skilled in the art within the spirit of the present invention should also fall within the scope of the present invention.
Claims (7)
1. The utility model provides a glass fiber tensile test device, includes testboard (1), its characterized in that, testboard (1) both ends symmetry is provided with drawing mechanism (2), be provided with fixture (3) on drawing mechanism (2), fixture (3) both sides are provided with guiding mechanism (4), guiding mechanism (4) reverse motion prevents fixture (3) drunkenness in the front and back position.
2. The glass fiber tensile test device according to claim 1, wherein the tensile mechanism (2) comprises a bottom plate (21), a guide rail (22) is arranged on the bottom plate (21), a sliding block is arranged on the guide rail (22), a supporting plate (24) is arranged on the sliding block, and the clamping mechanism (3) is arranged on the supporting plate (24).
3. The glass fiber tensile test device according to claim 2, wherein the clamping mechanism (3) comprises an upper clamping plate (31) and a lower clamping plate (32), a cavity (311) is arranged on the inner side of the upper clamping plate (31), the cavity (311) is buckled on the lower clamping plate (32), and pouring holes (3111) are arranged at the upper end and the middle section of the cavity (311).
4. The glass fiber tensile test device of claim 3, wherein the cavity (311) comprises a cavity A (3112) and a cavity B (3113), the cavity A (3112) is communicated with the cavity B (3113), a semicircular through hole is formed in the cavity A (3112), the semicircular through hole and the upper end face of the lower clamping plate (32) form the filling hole (3111), a filling hole is also formed in the joint of the cavity A (3112) and the cavity B (3113), and the upper clamping plate is connected with the lower clamping plate through a bolt.
5. The glass fiber tensile test device according to claim 4, wherein the supporting plate (24) is square, wing-shaped folding edges (25) are arranged on two sides of the supporting plate (24), a telescopic rod (26) is arranged on one wing-shaped folding edge, one end of the telescopic rod (26) is fixedly connected with the wing-shaped folding edge, the other end of the telescopic rod is arranged on a support (27), an air cylinder (28) is arranged on the support (27), and a piston rod of the air cylinder (28) is connected with the telescopic rod (26).
6. The glass fiber tensile testing apparatus according to claim 5, wherein a perforation is provided on the other airfoil fold of the supporting plate (24), and the perforation is communicated with the cavity B (3113).
7. The glass fiber tensile test device according to claim 2, wherein the adjusting mechanism (4) comprises fixing seats (41) which are symmetrical to each other, a lead screw (42) is arranged on each fixing seat (41), external threads with opposite turning directions are arranged at two ends of each lead screw (42), a limiting groove (211) is arranged on the bottom plate (21), a moving block (43) is arranged in each limiting groove (211), the moving blocks (43) are arranged at two ends of each lead screw (42), internal threads corresponding to the external threads of each lead screw are arranged on each moving block, a motor (44) is arranged on one fixing seat (41), an output shaft of each motor (44) is connected with each lead screw (42), and the moving blocks (43) are arranged at two sides of the clamping mechanism (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211725848.1A CN115901429A (en) | 2022-12-26 | 2022-12-26 | Glass fiber tensile test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211725848.1A CN115901429A (en) | 2022-12-26 | 2022-12-26 | Glass fiber tensile test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115901429A true CN115901429A (en) | 2023-04-04 |
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ID=86480978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211725848.1A Pending CN115901429A (en) | 2022-12-26 | 2022-12-26 | Glass fiber tensile test device |
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| Country | Link |
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| CN (1) | CN115901429A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117110060A (en) * | 2023-10-23 | 2023-11-24 | 南通市法博纤维织造有限公司 | Method for testing tensile strength of alkali-resistant glass fiber mesh cloth |
-
2022
- 2022-12-26 CN CN202211725848.1A patent/CN115901429A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117110060A (en) * | 2023-10-23 | 2023-11-24 | 南通市法博纤维织造有限公司 | Method for testing tensile strength of alkali-resistant glass fiber mesh cloth |
| CN117110060B (en) * | 2023-10-23 | 2023-12-26 | 南通市法博纤维织造有限公司 | Method for testing tensile strength of alkali-resistant glass fiber mesh cloth |
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