CN218938090U - Silk thread network point testing arrangement - Google Patents

Abstract

The utility model discloses a silk thread network point testing device, which comprises: the testing unit comprises a supporting rod, a first weight, a hook and a second weight, wherein the supporting rod is vertically arranged, the upper part of the supporting rod is provided with a lifting hook, the first weight is used for being connected to the lower part of a network filament to be tested, the hook is used for being inserted into a silk thread, and the second weight is connected with the hook; the distance measuring unit comprises two sliding blocks, a laser transmitter, a laser receiver and an upper computer, wherein the two sliding blocks are slidably and adjustably arranged on the supporting rod along the height direction, and the laser transmitter and the laser receiver are respectively arranged on the two sliding blocks and are electrically connected with the upper computer. Compared with the prior art, the utility model can test the wire network point accurately and rapidly, and effectively solves the problems of inaccurate estimation of the scratch, large workload and low efficiency caused by manual calculation in the prior art.

Description

Silk thread network point testing arrangement

Technical Field

The utility model relates to a silk thread network point testing device, and belongs to the field of testing of cohesion performance of polyester industrial fibers.

Background

The terylene industrial fiber has become the main raw material of industrial textiles with excellent performances of high strength, high modulus, high temperature resistance and the like, and particularly the terylene industrial fiber has strong advantages when being applied to rubber framework materials, wherein whether the cohesion performance is good or not is an important index after the terylene industrial fiber is detected to be made into hard ropes. At present, for detecting the cohesion performance of polyester industrial fibers, a mode is adopted that a network filament with a preset length is taken, the upper part of the network filament is fixed on a supporting rod, weights with a certain weight are fixed at the bottom end of the network filament, then steel needles are inserted into the network filament to be respectively two, finally weights with a certain weight are respectively hung on two sides of the steel needles, and the steel needles move downwards and slide along the network filament under the action of gravity of the weights to form a scratch. When the wire cannot move, the steel needle is inserted into the next position of the network filament, the operation is repeated, and finally, a plurality of scribed lines can be pricked in the preset length and the length of the scribed lines are observed, so that whether the cohesion performance of the filament is qualified or not is judged. However, in this process, in particular, the length measurement of the scribe line is generally estimated by means of the scale values on the bar, which are recorded in the table, and finally the average value of the drop of the scribe line is calculated again. The method has the problems of inaccurate estimation, high workload and low efficiency due to manual calculation.

Disclosure of Invention

Based on the above, the utility model provides a device capable of accurately and rapidly testing the wire network point, so as to overcome the defects of the prior art.

The technical scheme of the utility model is as follows: a wire mesh point testing device comprising:

the testing unit comprises a supporting rod, a first weight, a hook and a second weight, wherein the supporting rod is vertically arranged, the upper part of the supporting rod is provided with a lifting hook, the first weight is used for being connected to the lower part of a network filament to be tested, the hook is used for being inserted into a silk thread, and the second weight is connected with the hook;

the distance measuring unit comprises two sliding blocks, a laser transmitter, a laser receiver and an upper computer, wherein the two sliding blocks are slidably and adjustably arranged on the supporting rod along the height direction, and the laser transmitter and the laser receiver are respectively arranged on the two sliding blocks and are electrically connected with the upper computer.

As a preferred embodiment of the wire mesh point testing device of the present utility model, wherein: the side of branch has seted up the spout, the slider includes slide, fastener and body of rod, slide slidable mounting in the spout, body of rod transverse connection is in on the slide, laser emitter with laser receiver install in on the body of rod, the slide passes through the fastener to be fixed in on the branch.

As a preferred embodiment of the wire mesh point testing device of the present utility model, wherein: the free end of the rod body horizontally extends to the side edge of the lifting hook.

As a preferred embodiment of the wire mesh point testing device of the present utility model, wherein: the sliding groove is a dovetail groove, and the sliding seat is E-shaped.

As a preferred embodiment of the wire mesh point testing device of the present utility model, wherein: the hook comprises a first hook part, a rod body part and a second hook part, wherein the first hook part and the second hook part are respectively connected with the upper end and the lower end of the rod body part, the directions of the first hook part and the second hook part are opposite, and the free end of the first hook part is a tip.

As a preferred embodiment of the wire mesh point testing device of the present utility model, wherein: the bottom of the supporting rod is provided with a bottom plate.

As a preferred embodiment of the wire mesh point testing device of the present utility model, wherein: the support rod is provided with scale values along the height direction, and the upper part is used as a starting point.

The utility model has the beneficial effects that: after the device is adopted, a section of network filament is tied at the lifting hook, a first weight is connected to the lower part of the network filament to be tested, the hanging hook is inserted into the filament and is divided into two bundles, a second weight is hung at the hanging hook, after the hanging hook stops moving downwards along the filament for a certain distance under the action of gravity, two sliding blocks are respectively moved to the upper end and the lower end of a scribing channel, then a laser transmitter and a laser receiver are started for laser ranging, and data are transmitted into an upper computer for storage calculation. Compared with the prior art, the utility model can test the wire network point accurately and rapidly, and effectively solves the problems of inaccurate estimation of the scratch, large workload and low efficiency caused by manual calculation in the prior art.

Drawings

FIG. 1 is a schematic diagram of a wire mesh point testing apparatus;

FIG. 2 is a schematic diagram of a wire network point testing device (without an upper computer installed);

FIG. 3 is a partial schematic view of the upper side of the strut;

FIG. 4 is a schematic view of a slider;

FIG. 5 is a schematic view of a hanger;

reference numerals illustrate:

11 supporting rods, 12 first weights, 13 hooks, 14 second weights, 15 hooks, 16 sliding grooves, 17 bottom plates and 18 scale values;

131 a first hook portion, 132 a rod portion, 133 a second hook portion;

21 sliding blocks, 22 laser transmitters, 23 laser receivers and 24 upper computers;

211 slide, 212 fastener, 213 body of rod.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.

Referring to fig. 1 to 5, a wire network point testing device of the present embodiment includes a testing unit and a ranging unit. The test unit comprises a supporting rod 11, a first weight 12, a hook 13 and a second weight 14, wherein the supporting rod 11 is vertically arranged, the bottom of the supporting rod 11 is arranged on a bottom plate 17, a lifting hook 15 is arranged at the upper part of the supporting rod 11, the first weight 12 is used for being connected to the lower part of a network filament to be tested so as to straighten the network filament to be tested, and in the embodiment, the weight of the first weight 12 is generally 1/10 of the number of threads (if 167dtex filaments are measured, 16.7cN weights are hung); the hook 13 is used for being inserted into the silk thread, so that the silk thread is approximately divided into 2 bundles of silk threads, the second weight 14 is connected with the hook 13, the hook 13 can be driven to move downwards along the silk thread under the action of gravity, and in the embodiment, the total weight of the hook 13 and the second weight 14 is 2/5 of the silk thread fineness. The range finding unit comprises two sliding blocks 21, a laser transmitter 22, a laser receiver 23 and an upper computer 24, wherein the two sliding blocks 21 are slidably and adjustably arranged on the supporting rod 11 along the height direction and are respectively positioned above and below the supporting rod 11, and the laser transmitter 22 and the laser receiver 23 are respectively arranged on the two sliding blocks 21 and are electrically connected with the upper computer 24. In the working state, after the second weight 14 drives the hook 13 to move downwards along the silk thread for a certain distance, the two sliding blocks 21 can be respectively moved to the upper end and the lower end of the scribing channel, then the laser transmitter 22 and the laser receiver 23 are started for laser ranging, and the measured data are transmitted into the upper computer 24 for storage.

In order to facilitate the movement adjustment, a sliding groove 16 is formed in the side surface of the supporting rod 11 along the height direction thereof, the sliding block 21 comprises a sliding seat 211, a fastening piece 212 and a rod body 213, the sliding seat 211 is slidably installed in the sliding groove 16, the rod body 213 is transversely connected to the sliding seat 211, the laser transmitter 22 and the laser receiver 23 are installed on the rod body 213, specifically, the laser transmitter 22 and the laser receiver 23 are respectively installed on opposite wall surfaces of the upper rod body 213 and the lower rod body 213, the sliding seat 211 is fixed on the supporting rod 11 through the fastening piece 212, and in the embodiment, the fastening piece 212 is a fastening screw.

In order to facilitate alignment of the upper and lower ends of the scribe line, the free end of the rod 213 extends horizontally to the side of the hook 15, that is, the free end of the rod 213 may extend to the side position of the network filament to be measured, thereby facilitating rapid and accurate adjustment of the position thereof.

In order to ensure the stability of adjustment, the sliding groove 16 is a dovetail groove, the sliding seat 211 is in an E shape, the middle protruding part of the sliding seat 211 is matched with the dovetail groove, and the protruding parts at two sides respectively extend to the side surfaces of the supporting rod 11.

For convenience of operation, the hook 13 includes a first hook portion 131, a rod portion 132, and a second hook portion 133, the first hook portion 131 and the second hook portion 133 are respectively connected at upper and lower ends of the rod portion 132, and the first hook portion 131 and the second hook portion 133 are opposite in orientation, a free end of the first hook portion 131 is pointed so as to be inserted into a wire, and the second hook portion 133 is used for hanging weights. Compared with a steel needle, the hook 13 with the structure is more convenient to operate, and can effectively improve the efficiency.

In order to facilitate observation of the length of the test wire, the strut 11 is provided with graduation values 18 along its height, with the upper part as the starting point. The test length of the yarn is typically 1m, so that the test length can be obtained quickly from the scale value 18. In this embodiment, the above test is repeated 50-100 times, the average value X of the falling distance of 1350 times or 100 times of the hook is obtained, the reciprocal is taken as the network degree, and meanwhile, the number of strokes of the 1m network filament can be calculated as the basis for judging the cohesion performance.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (7)

1. A wire mesh point testing device, comprising:

the testing unit comprises a supporting rod (11), a first weight (12), a hook (13) and a second weight (14), wherein the supporting rod (11) is vertically arranged, a lifting hook (15) is arranged on the upper portion of the supporting rod (11), the first weight (12) is used for being connected to the lower portion of a network filament to be tested, the hook (13) is used for being inserted into the filament, and the second weight (14) is connected with the hook (13);

the range unit comprises two sliding blocks (21), a laser transmitter (22), a laser receiver (23) and an upper computer (24), wherein the two sliding blocks (21) are slidably and adjustably arranged on the supporting rod (11) along the height direction, and the laser transmitter (22) and the laser receiver (23) are respectively arranged on the two sliding blocks (21) and are electrically connected with the upper computer (24).

2. The wire network point testing device according to claim 1, wherein a sliding groove (16) is formed in a side surface of the supporting rod (11), the sliding block (21) comprises a sliding seat (211), a fastening piece (212) and a rod body (213), the sliding seat (211) is slidably installed in the sliding groove (16), the rod body (213) is transversely connected to the sliding seat (211), the laser transmitter (22) and the laser receiver (23) are installed on the rod body (213), and the sliding seat (211) is fixed on the supporting rod (11) through the fastening piece (212).

3. Wire mesh point testing device according to claim 2, characterized in that the free end of the rod body (213) extends horizontally to the side of the hook (15).

4. The wire network point testing device according to claim 2, wherein the chute (16) is a dovetail and the slide (211) is E-shaped.

5. The wire network point testing device according to claim 1, wherein the hook (13) comprises a first hook portion (131), a rod body portion (132) and a second hook portion (133), the first hook portion (131) and the second hook portion (133) are respectively connected to the upper end and the lower end of the rod body portion (132), the first hook portion (131) and the second hook portion (133) are opposite in orientation, and the free end of the first hook portion (131) is a tip.

6. A wire network point testing device according to claim 1, characterized in that the bottom of the strut (11) is provided with a bottom plate (17).

7. A wire network point testing device according to claim 1, characterized in that the strut (11) is provided with graduation values (18) in its height direction, with the upper part as starting point.

Images