CN221100290U

CN221100290U - Fiber test equipment

Info

Publication number: CN221100290U
Application number: CN202322330291.8U
Authority: CN
Inventors: 马晓冬; 刘永辉; 张超峰; 王艳玲; 段文静; 寇静
Original assignee: Shaanxi Jinxin Construction Engineering Quality Inspection Co ltd
Current assignee: Shaanxi Jinxin Construction Engineering Quality Inspection Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-06-07
Anticipated expiration: 2033-08-29

Abstract

The utility model discloses fiber testing equipment, which relates to the field of fiber testing and comprises a powerful machine body, a rectangular groove and a sliding groove; the utility model discloses a powerful machine, including powerful machine body, fixed block and fixed fiber's clamping device, be equipped with the rectangular channel in the powerful machine body, be equipped with the spout in the rectangular channel, the gliding slide bar that is equipped with in the spout, slide bar first end and powerful machine body coupling, the slide bar second end is connected with first backup pad, rectangular channel top is equipped with the fixed block, the fixed block is connected with the second backup pad, all be equipped with fixed fiber's clamping device in first backup pad and the second backup pad. According to the utility model, the fiber is wound on the two sides of the second trapezoid block and the surface between the second trapezoid block and the supporting block to form three surfaces, the fiber is clamped simultaneously, the rubber friction plate is arranged between the clamping surfaces, the soft rubber is arranged between the clamping edges, the friction force of the clamping surfaces is increased during clamping, the friction force between the edges and the fiber is reduced, the clamping is effectively and firmly carried out, and the experimental data of the test fiber is improved.

Description

Fiber test equipment

Technical Field

The utility model relates to the field of fiber testing, in particular to fiber testing equipment.

Background

Fibers are composed of continuous or discontinuous filaments and are very widely used in everyday life. Along with the living needs, before fibers are put into daily life of people, data such as strength test, breaking rate and the like are needed, and common test equipment is an electronic single fiber strength machine;

Operation rule of existing YG001 electronic single-fiber strength machine

1. Adjusting the clamping distance: the clamp is lifted and lowered through the operations of the upper key and the lower key, the distance between the upper clamp holder and the lower clamp holder is measured by a ruler until the distance is adjusted to the set distance, and the position of the clamp holder is set to be the initial position by pressing the key of the return to zero.

2. Gripper operation: the clamp comprises a fixed block, a clamping plate, a threaded hole and a threaded rod; the fixing block is internally provided with a groove, one end of the fixing block is provided with a threaded hole, the clamping plate is arranged in the groove, two support rods are fixed clamping plates, and the other threaded rod drives the clamping plates to move towards one end of the groove through tightening/loosening, so that fibers can be clamped/loosened.

3. Tensile test: the key is pressed [ test ], the instrument starts to work, the lower clamp holder descends, the sample clamped between the upper clamp holder and the lower clamp holder is stretched, after the sample is broken, the lower clamp holder automatically returns to the original position (if the sample is manually set, the key is pressed [ upper clamp holder ] to return to the original position), and the instrument displays the maximum strength value (peak strength value), the stretching length, the elongation, the test time, the test times and the like at the time of breaking.

4. Checking and printing test results: 1. after the test is completed, a key is pressed to enter a checking state, and each test data can be checked. 2. Pressing a key, and selecting corresponding printing contents according to a printing menu.

5. Notice that: 1. the operation of [ zeroing ] is carried out before sample clamping; 2. if the zero value has an offset, the zero value should be reset by pressing the [ return to zero ] key, and then the test is continued; 3. cleaning and maintaining the instrument, and adding lubricating oil to the transmission pair in time;

However, when the electronic single fiber strength machine is operated, the fibers and the fibers are tiny and the clamping area is small during the test, so that the fibers are easy to separate from the clamping plate, the clamping of the fibers is unstable during the test, the data is unstable during the test, and the detection time is prolonged.

Disclosure of Invention

The utility model aims at the problems, provides fiber testing equipment, and solves the problem that the clamping of the existing fiber testing equipment is not firm.

The technical scheme of the utility model is as follows: a fiber testing device comprises a powerful machine body, a rectangular groove and a chute;

The utility model discloses a powerful machine, including powerful machine body, fixed block and fixed fiber's clamping device, be equipped with the rectangular channel in the powerful machine body, be equipped with the spout in the rectangular channel, the gliding slide bar that is equipped with in the spout, slide bar first end and powerful machine body coupling, the slide bar second end is connected with first backup pad, rectangular channel top is equipped with the fixed block, the fixed block is connected with the second backup pad, all be equipped with fixed fiber's clamping device in first backup pad and the second backup pad.

Further, the clamping device comprises a bracket, a sliding block, a first groove, a bidirectional screw rod, a clamping plate, a handle, a first trapezoid block, a supporting block, a second trapezoid block and a bolt; the novel screw rod is characterized in that brackets are arranged on the first supporting plate and the second supporting plate, a first groove is formed in the brackets, a bidirectional screw rod is arranged in the first groove, two ends of the bidirectional screw rod are respectively connected with the inner wall of the first groove in a rotating mode, a handle is connected with one end of the bidirectional screw rod in a rotating mode and penetrates through the inner wall of the first groove, two sliding blocks are respectively connected with the bidirectional screw rod in a screwed mode, the sliding blocks are connected with the first groove in a sliding mode, clamping plates are connected with the top of the sliding blocks in a penetrating mode, two inner sides of the clamping plates are respectively provided with a first trapezoid block, supporting blocks are arranged on the brackets between the first trapezoid blocks, two threaded holes are formed in the supporting blocks respectively, two through holes are formed in the second trapezoid blocks respectively, bolts are arranged in the through holes, and one ends of the bolts penetrate through holes and are in threaded connection with the threaded holes.

Further, the inner wall of the first groove is provided with a protrusion, the sliding block is provided with a second groove matched with the protrusion, and the protrusion is arranged in the second groove in a sliding connection mode.

Further, two clamping surfaces on two sides of the first trapezoid block and the second trapezoid block are respectively provided with a detachable friction plate for increasing friction.

Further, soft rubber for reducing rigid friction is arranged between the edges and corners of the first trapezoid block and the second trapezoid block.

Further, four supporting frames are respectively arranged at the bottom of the powerful machine body, and pulleys are arranged at the bottoms of the supporting frames.

The utility model has the advantages that:

According to the utility model, the fiber is wound on the two sides of the second trapezoid block and the surfaces between the second trapezoid block and the supporting block to form three surfaces for clamping the fiber simultaneously, the rubber friction plate is arranged between the clamping surfaces, the soft rubber is arranged between the clamping edges, the friction force of the clamping surfaces is increased during clamping, the friction force between the edges and the fiber is reduced, the clamping edges and the fiber is effectively and firmly clamped, and the experimental data of the fiber is improved.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a clamping device of the present utility model;

FIG. 3 is a schematic top view of the clamping device of the present utility model;

FIG. 4 is a schematic side view of the clamping device of the present utility model;

FIG. 5 is an enlarged schematic view of the clamping portion of the overall structure of the present utility model;

FIG. 6 is a schematic diagram of the overall structure of the present utility model in a lower view;

reference numerals:

1 is a powerful machine body, 2 is a rectangular groove, 3 is a chute, 4 is a slide bar, 5 is a first supporting plate, 7 is a slide block, 9 is a fixed block, 10 is a second supporting plate, 13 is a supporting frame, 14 is a pulley, 15 is a bidirectional screw rod, 18 is a handle, 19 is a clamping plate, 20 is a bulge, 21 is a second groove, 22 is a bracket, 24 is a first groove, 25 is a first trapezoid block, 26 is a supporting block, 27 is a second trapezoid block, 28 is a bolt, and 30 is soft rubber;

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 6, a fiber testing apparatus includes a strength machine body 1, a rectangular groove 2, and a chute 3;

Four supporting frames 13 are respectively arranged at the bottom of the powerful machine body 1, a movable pulley 14 is arranged at the bottom of each supporting frame 13, each supporting frame 13 is used for installing a pulley 14, the movable pulleys 14 slide to provide convenience for moving fiber testing equipment, a rectangular groove 2 is arranged in the powerful machine body 1, and the rectangular groove 2 is used for conducting fiber testing; a sliding groove 3 is arranged in the rectangular groove 2, a sliding rod 4 is slidably arranged in the sliding groove 3, a first end of the sliding rod 4 is connected with the powerful machine body 1, and a motor in the powerful machine body 1 drives the sliding rod 4 to move in the sliding groove 3, which is the prior art and will not be described in detail herein;

The second end of the sliding rod 4 slides and runs through the sliding chute 3 to be connected with the first supporting plate 5, the sliding rod 4 drives the first supporting plate 5 to slide in the sliding chute 3 stably, the top of the rectangular groove 2 is provided with a fixed block 9, the lower part of the fixed block 9 is provided with a second supporting plate 10, the fixed block 9 is used for installing the second supporting plate 10, the first supporting plate 5 and the second supporting plate 10 are both used for installing clamping devices, the first supporting plate 5 and the second supporting plate 10 are both used for installing a bracket 22, a first groove 24 is arranged in the bracket 22, a bidirectional screw rod 15 is arranged in the first groove 24, two ends of the bidirectional screw rod 15 are respectively connected with the inner wall of the first groove 24 in a rotating way, the handle 18 is arranged on one end of the bidirectional screw rod 15, which penetrates through the inner wall of the first groove 24 in a rotating manner, two sliding blocks 7 are respectively connected to the bidirectional screw rod 15 in a threaded manner, the bulge 20 is arranged on the inner wall of the first groove 24, the sliding block 7 is provided with a second groove 21 matched with the bulge 20, the bulge 20 is arranged in the second groove 21 in a sliding manner, the second groove 21 is matched with the bulge 20 to enable the sliding block 7 to slide in the first groove 24 in a stable manner, two clamping plates 19 are respectively arranged on the sliding block 7, first trapezoid blocks 25 are respectively arranged on the inner sides of the two clamping plates 19, a supporting block 26 is arranged on a bracket 22 between the two first trapezoid blocks 25, and a second trapezoid block 27 is arranged on the supporting block 26;

preferably, the handle 18 rotates to drive the bidirectional screw rod 15 to rotate, the bidirectional screw rod 15 rotates to drive the sliding block 7 to move, the sliding block 7 moves to drive the clamping plate 19 to move, and the clamping plate 19 moves to drive the first trapezoid block 25 to move towards the second trapezoid block 27;

Two threaded holes are formed in the supporting block 26, two through holes are formed in the second trapezoid block 27, bolts 28 are installed in the through holes, one end of each bolt 28 penetrates through each through hole to be in threaded connection with the corresponding threaded hole, and rubber detachable friction plates are installed on clamping surfaces on two sides of the first trapezoid block 25 and the second trapezoid block 27 and used for increasing clamping friction force and improving clamping firmness;

Preferably, after the fibers are wound on both sides of the second trapezoidal block 27 by unscrewing the two bolts 28, the fibers pass through the surface between the second trapezoidal block 27 and the supporting block 26, the passed fibers are clamped by screwing the bolts 28, then the handle 18 is rotated, so that the two first trapezoidal blocks 25 move towards the second trapezoidal block 27 at the same time, the fibers wound on both sides of the second trapezoidal block 27 are clamped more tightly by mutually matching the trapezoidal clamping surfaces, and three surfaces simultaneously clamp the fibers;

Soft glue 30 for reducing rigid friction is arranged between the edges of the first trapezoid block 25 and the second trapezoid block 27, and the soft glue 30 is used for preventing fibers from being pinched off in the clamping process;

the application method of the utility model comprises the following steps:

Before the fiber is tested, the powerful machine body 1 is moved to a testing position through the pulley 14, then the fiber is wound on the second trapezoidal block 27, the fiber passes through the surface between the second trapezoidal block 27 and the supporting block 26, the bolt 28 is screwed, the fiber passing through the fiber is clamped, the handle 18 is rotated to drive the bidirectional screw rod 15 to rotate, the bidirectional screw rod 15 is rotated to drive the sliding block 7 to move in opposite directions, the sliding block 7 is moved in opposite directions to drive the clamping plate 19 to move in opposite directions, the clamping plate 19 is moved in opposite directions to drive the first trapezoidal block 25 to move in opposite directions, the fiber wound on two sides of the second trapezoidal block 27 is clamped, three sides are formed to clamp the fiber simultaneously, and the clamping area is increased;

When the fiber is tested, the rotating machine in the powerful machine body 1 drives the sliding rod 4 to move downwards through the switch button, the clamping device stretches the fiber until the fiber breaks, and test data are displayed through the powerful machine body 1;

After the fiber test is finished, the handle 18 is reversed, so that the two first trapezoidal blocks 25 loosen the second trapezoidal blocks 27, and then, the two bolts 28 are loosened, so that the second trapezoidal blocks 27 move, and fiber residues can be cleaned quickly and conveniently.

According to the utility model, the fiber is wound on the two sides of the second trapezoid block and the surfaces between the second trapezoid block and the supporting block to form three surfaces for clamping the fiber simultaneously, the rubber friction plate is arranged between the clamping surfaces, the soft rubber is arranged between the clamping edges, the friction force of the clamping surfaces is increased during clamping, the rigid friction force between the edges and the fiber is reduced, the clamping is effectively and firmly carried out, and the experimental data of the test fiber is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The fiber testing equipment is characterized by comprising a powerful machine body (1), a rectangular groove (2) and a sliding groove (3);

The utility model discloses a powerful machine, including powerful machine body (1), rectangle groove (2), be equipped with spout (3) in rectangle groove (2), gliding in spout (3) are equipped with slide bar (4), slide bar (4) first end is connected with powerful machine body (1), slide bar (4) second end gliding run through spout (3) are connected with first backup pad (5), rectangle groove (2) top is equipped with fixed block (9), be equipped with second backup pad (10) under fixed block (9), all be equipped with fixed fibrous clamping device under first backup pad (5) and second backup pad (10).

2. A fiber testing apparatus according to claim 1, wherein: the clamping device comprises a bracket (22), a sliding block (7), a first groove (24), a bidirectional screw rod (15), a clamping plate (19), a handle (18), a first trapezoid block (25), a supporting block (26), a second trapezoid block (27) and a bolt (28); the novel screw bolt is characterized in that the first support plate (5) and the second support plate (10) are both provided with a support (22), a first groove (24) is formed in the support (22), a bidirectional screw (15) is arranged in the first groove (24), two ends of the bidirectional screw (15) are respectively connected with the inner wall of the first groove (24) in a rotating mode, one end of the bidirectional screw (15) is connected with a handle (18) through the inner wall of the first groove (24), two sliding blocks (7) are respectively connected to the bidirectional screw (15) in a threaded mode, the sliding blocks (7) are in sliding connection with the first groove (24), clamping plates (19) are connected to the top of the sliding blocks (7) in a penetrating mode, first trapezoidal blocks (25) are arranged on the inner sides of the clamping plates (19), supporting blocks (26) are arranged on the support (22) between the first trapezoidal blocks, two threaded holes are formed in the supporting blocks (26), and two threaded holes are formed in the two threaded holes (28) and are respectively formed in one end of the two threaded holes.

3. A fiber testing apparatus according to claim 2, wherein: the inner wall of the first groove (24) is provided with a protrusion (20), the sliding block (7) is provided with a second groove (21) matched with the protrusion (20), and the protrusion (20) is arranged in the second groove (21) in a sliding connection mode.

4. A fiber testing apparatus according to claim 2, wherein: the two clamping surfaces at two sides of the first trapezoid block (25) and the second trapezoid block (27) are respectively provided with a detachable friction plate for increasing friction.

5. A fiber testing apparatus according to claim 2, wherein: soft rubber (30) for reducing rigid friction is arranged between the edges and corners of the first trapezoid block (25) and the second trapezoid block (27).

6. A fiber testing apparatus according to claim 1, wherein: four supporting frames (13) are respectively arranged at the bottom of the powerful machine body (1), and pulleys (14) are arranged at the bottoms of the supporting frames (13).