CN219573732U

CN219573732U - Tensile strength detects structure

Info

Publication number: CN219573732U
Application number: CN202320472039.8U
Authority: CN
Inventors: 孟蕊盛; 卢晶; 张庆飞
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-08-22
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses a tensile strength detection structure, relates to the technical field of leather quality detection, and aims at solving the problems that the existing tensile strength detection structure is unstable in leather fixation, so that leather falls off when a tension meter is pulled, and detection efficiency is low, so that detection requirements of a large number of leathers cannot be met. The utility model can avoid the situation that leather falls off when the tension meter is pulled for detection, thereby being beneficial to improving the detection efficiency; the lifting driving mechanism controls the five lifting components to work together, so that the five tension meters can pull the leather upwards to detect the tensile strength after the five leathers are fixed, the labor intensity of detection workers is reduced, the detection efficiency is further improved, and the detection requirement of a large quantity of leathers can be met.

Description

Tensile strength detects structure

Technical Field

The utility model relates to the technical field of leather quality detection, in particular to a tensile strength detection structure.

Background

In the production process of leather, the quality detection of tensile strength of the produced product is required to ensure that the finished product is a qualified product. At present, when the tensile strength of leather is detected, a simple tension meter is generally used for detection, and the detection mode has the following problems:

firstly, in the detection process, the leather is easy to fall off when the tension meter is pulled due to the fact that the leather is fixed infirm, and then unnecessary repeated detection is needed, so that the detection efficiency is affected;

secondly, when detecting, the workman often detects by manual pulling tensiometer, can increase workman's working strength like this, and workman once only can detect a leather simultaneously, and detection efficiency is lower, can't satisfy the detection demand of a large amount of leather.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a tensile strength detection structure, which overcomes the defects of the prior art by designing five leather tensile strength detection mechanisms, and effectively solves the problems that the leather falls off when a tension meter is pulled due to the fact that the leather is not fixed firmly in the existing tensile strength detection structure, and the detection efficiency is low so that the detection requirement of a large quantity of leather cannot be met.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the tensile strength detection structure comprises detection tables with brake universal wheels, wherein the detection tables are arranged at four corners of the bottom, an L-shaped plate is fixedly arranged on the outer wall of the top of each detection table, five leather tensile strength detection mechanisms distributed at equal intervals are arranged on each detection table, and a lifting driving mechanism is arranged on each L-shaped plate;

the leather tensile strength detection mechanism comprises a lifting assembly, a lower end clamping assembly, a tension meter and an upper end clamping assembly arranged at the bottom of the tension meter;

through adopting above-mentioned technical scheme, carry out effective fixed and upper end centre gripping subassembly to the lower extreme of leather through lower extreme centre gripping subassembly and carry out effective fixed to the upper end of leather, can avoid the tensiometer to appear the condition that drops when pulling detects, and then avoided unnecessary repeatability to detect, help improving detection efficiency.

Preferably, the lower end clamping assembly comprises a chute arranged at the top of the detection table, a first bidirectional screw rod rotatably arranged in the chute, a hand wheel fixedly arranged at the front end of the first bidirectional screw rod, two sliding blocks symmetrically screwed at two opposite threaded ends of the first bidirectional screw rod, and two lower clamping plates fixedly arranged on one adjacent side of the two sliding blocks;

through adopting above-mentioned technical scheme, be convenient for carry out effective fixed to the lower extreme of leather.

The lifting driving mechanism comprises a servo motor fixedly arranged on the outer wall of the upper side of the top of the L-shaped plate, a transmission shaft, five worms and five worm gears, wherein one end of the transmission shaft is fixedly connected with the output shaft of the servo motor coaxially through a coupler, the five worms are fixedly arranged on the transmission shaft, the five worm gears are fixedly arranged on the upper parts of the five threaded rods, and the five worms are sequentially meshed with the five worm gears;

the lifting assembly comprises a fixed sleeve fixedly arranged on the outer wall of the lower side of the top of the L-shaped plate, a threaded rod rotatably arranged on the L-shaped plate and a lifting block screwed on the threaded rod, and the tension meter is fixedly arranged on the outer wall of the bottom of the lifting block;

through adopting above-mentioned technical scheme, through the work of lift actuating mechanism control five lifting unit together, can make five tensioners upwards stimulate leather simultaneously after five leathers are fixed and carry out tensile strength and detect, reduced detection workman's intensity of labour, further improved detection efficiency, can satisfy the detection demand of a large batch of leathers.

Preferably, the upper end clamping assembly comprises an inverted U-shaped frame fixedly arranged on the outer wall of the bottom of the tension meter, a second bidirectional screw rod rotatably arranged on the inverted U-shaped frame, two upper clamping plates symmetrically screwed on two opposite threaded ends of the second bidirectional screw rod, and two limiting rods symmetrically fixedly arranged on the inner wall of the inverted U-shaped frame;

through adopting above-mentioned technical scheme, be convenient for carry out effective fixed to the upper end of leather.

Preferably, a supporting seat is fixedly arranged on the outer wall of the top of the L-shaped plate, and the other end of the transmission shaft is connected with the inner wall of the supporting seat through a bearing;

through adopting above-mentioned technical scheme, be convenient for guarantee the stable rotation of transmission shaft.

Preferably, the outer walls of the two lower clamping plates are in sliding connection with the inner wall of the chute, the outer wall of the lifting block is in sliding connection with the inner wall of the fixed sleeve, and the two upper clamping plates are provided with limiting holes matched with the limiting rods;

through adopting above-mentioned technical scheme, be convenient for in proper order to the removal of two lower plates, lifting block and two punch holder spacing, guarantee that they homoenergetic is stable carries out rectilinear motion.

The beneficial effects of the utility model are as follows:

1. the lower end of the leather is effectively fixed through the lower end clamping assembly, and the upper end of the leather is effectively fixed through the upper end clamping assembly, so that the situation that the leather falls off when the tension meter is pulled for detection can be avoided, unnecessary repeated detection is avoided, and the detection efficiency is improved;

2. the lifting driving mechanism controls the five lifting components to work together, so that the five tension meters can pull the leather upwards to detect the tensile strength after the five leathers are fixed, the labor intensity of detection workers is reduced, the detection efficiency is further improved, and the detection requirement of a large quantity of leathers can be met.

Drawings

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

FIG. 2 is a schematic three-dimensional structure of a leather tensile strength detecting mechanism according to the present utility model;

FIG. 3 is a schematic view of a three-dimensional enlarged structure of a lower end clamping assembly according to the present utility model;

FIG. 4 is a schematic view of a three-dimensional enlarged structure of a lifting assembly according to the present utility model;

fig. 5 is a schematic view of a three-dimensional enlarged structure of the upper clamping assembly according to the present utility model.

In the figure: 1. a detection table; 2. an L-shaped plate; 3. a tension meter; 4. a chute; 5. a first bidirectional screw; 6. a hand wheel; 7. a slide block; 8. a lower clamping plate; 9. a fixed sleeve; 10. a threaded rod; 11. a lifting block; 12. an inverted U-shaped frame; 13. a second bidirectional screw; 14. an upper clamping plate; 15. a limit rod; 16. a servo motor; 17. a transmission shaft; 18. a worm; 19. a worm wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Embodiment 1, referring to fig. 1 to 5, a tensile strength detecting structure includes a detecting table 1, an L-shaped plate 2, and five leather tensile strength detecting mechanisms;

the four corners of the bottom of the detection table 1 are provided with universal wheels with brakes, so that the detection table is convenient to move and walk, an L-shaped plate 2 is welded on the outer wall of the top of the detection table 1, and five leather tensile strength detection mechanisms have the same structure and comprise a lifting assembly, a lower end clamping assembly, a tension meter 3 and an upper end clamping assembly arranged at the bottom of the tension meter 3;

in order to be able to effectively fix the lower end of leather, a lower end clamping assembly is designed, which comprises the following components:

chute 4 and bi-directional screw 5: the chute 4 is arranged at the top of the detection table 1, and the first bidirectional screw 5 is respectively connected with the inner walls of the two sides of the chute 4 through two bearings;

hand wheel 6 and two sliders 7: the hand wheel 6 is fixed at the front end of the first bidirectional screw 5, the two sliding blocks 7 are symmetrically screwed on the two opposite threaded ends of the first bidirectional screw 5, and the outer walls of the two lower clamping plates 8 are both in sliding connection with the inner wall of the chute 4;

two lower clamping plates 8: two lower clamping plates 8 are respectively welded on the outer wall of the adjacent side of the two sliding blocks 7;

in order to be able to effectively fix the upper end of leather, an upper end clamping assembly is designed, which comprises the following components:

an inverted U-shaped frame 12 and a second bidirectional screw 13: the inverted U-shaped frame 12 is welded on the outer wall of the bottom of the tension meter 3, and the second bidirectional screw 13 is respectively connected with the inner walls of the two sides of the inverted U-shaped frame 12 through two bearings;

two upper clamping plates 14 and two limit bars 15: the two upper clamping plates 14 are symmetrically and spirally connected to two opposite threaded ends of the two-way screw rod 13, the two limiting rods 15 are symmetrically welded to the inner wall of the inverted U-shaped frame 12, and limiting holes matched with the limiting rods 15 are formed in the two upper clamping plates 14;

in the embodiment, a first bidirectional screw 5 is controlled to rotate through a hand wheel 6, and two sliding blocks 7 control two lower clamping plates 8 to be centered and close under the limit of a chute 4 so as to effectively fix the lower end of leather;

then through rotating two-way screw rod 13 No. two, make two punch holder 14 draw close under the spacing of two gag lever posts 15 and effectively fix the upper end of leather, can avoid the tensiometer 3 to appear the circumstances that drops when pulling detects, and then avoided unnecessary repeatability to detect, help improving detection efficiency.

Example 2, with reference to fig. 1-5, this example is optimized on the basis of example 1, specifically: the tensile strength detection structure further comprises a lifting driving mechanism;

the lifting assembly comprises a fixed sleeve 9 welded on the outer wall of the lower side of the top of the L-shaped plate 2, a threaded rod 10 penetrating and connected with the inner wall of the L-shaped plate 2 through a bearing, and a lifting block 11 screwed on the threaded rod 10, the tension meter 3 is fixed on the outer wall of the bottom of the lifting block 11 through a bolt, and the outer wall of the lifting block 11 is in sliding connection with the inner wall of the fixed sleeve 9;

the lifting driving mechanism specifically comprises the following components:

servo motor 16: the servo motor 16 is fixed on the outer wall of the upper side of the top of the L-shaped plate 2 through bolts, and the servo motor 16 is connected with a reversing switch through a wire;

transmission shaft 17: one end of a transmission shaft 17 is fixedly connected with an output shaft of the servo motor 16 coaxially through a coupler, a supporting seat is fixedly arranged on the outer wall of the top of the L-shaped plate 2, and the other end of the transmission shaft 17 is connected with the inner wall of the supporting seat through a bearing;

five worms 18 and five worm gears 19: the five worms 18 are fixedly sleeved on the transmission shaft 17, the five worm gears 19 are sequentially fixedly sleeved on the upper parts of the five threaded rods 10, and the five worms 18 are sequentially meshed with the five worm gears 19;

then in this embodiment, through the work of lift actuating mechanism control five lift subassemblies together, can make five tensioners 3 upwards pull leather simultaneously and carry out tensile strength and detect after five leathers are fixed, reduced and detect workman's intensity of labour, further improved detection efficiency, can satisfy the detection demand of a large batch of leathers.

Working principle: when the leather fixing device is used, the first bidirectional screw 5 is controlled to rotate through the hand wheel 6, so that the two sliding blocks 7 control the two lower clamping plates 8 to be centered and close to effectively fix the lower end of leather, then the second bidirectional screw 13 is rotated, the two upper clamping plates 14 are centered and close to effectively fix the upper end of leather, and five pieces of leather are fixed according to the fixing mode;

secondly, the output shaft of the servo motor 16 controls the transmission shaft 17 to rotate, then the five worms 18 control the five worm gears 19 meshed with the transmission shaft to rotate, and then the five threaded rods 10 rotate together, so that the tension meters 3 at the bottoms of the five lifting blocks 11 pull five leather upwards together for tensile strength detection.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a tensile strength detection structure, includes that the detection platform (1) of universal wheel is stopped in the area of bottom four corners position all installs, its characterized in that, the top outer wall of detection platform (1) has set firmly L template (2), is equipped with five equidistant leather tensile strength detection mechanism that distribute on detection platform (1), and is equipped with lifting drive mechanism on L template (2);

the leather tensile strength detection mechanism comprises a lifting component, a lower end clamping component, a tension meter (3) and an upper end clamping component arranged at the bottom of the tension meter (3).

2. The tensile strength detection structure according to claim 1, wherein the lower end clamping assembly comprises a chute (4) formed in the top of the detection table (1), a first bidirectional screw (5) rotatably installed in the chute (4), a hand wheel (6) fixedly arranged at the front end of the first bidirectional screw (5), two sliding blocks (7) symmetrically screwed at two opposite threaded ends of the first bidirectional screw (5), and two lower clamping plates (8) fixedly arranged on adjacent sides of the two sliding blocks (7).

3. The tensile strength detecting structure according to claim 1, wherein the lifting assembly comprises a fixing sleeve (9) fixedly arranged on the outer wall of the lower side of the top of the L-shaped plate (2), a threaded rod (10) rotatably arranged on the L-shaped plate (2) and a lifting block (11) screwed on the threaded rod (10), and the tension meter (3) is fixedly arranged on the outer wall of the bottom of the lifting block (11).

4. The tensile strength detection structure according to claim 1, wherein the upper end clamping assembly comprises an inverted U-shaped frame (12) fixedly arranged on the outer wall of the bottom of the tension meter (3), a second bidirectional screw (13) rotatably arranged on the inverted U-shaped frame (12), two upper clamping plates (14) symmetrically screwed on two opposite threaded ends of the second bidirectional screw (13), and two limiting rods (15) symmetrically fixedly arranged on the inner wall of the inverted U-shaped frame (12).

5. The tensile strength detection structure according to claim 1, wherein the lifting driving mechanism comprises a servo motor (16) fixedly arranged on the outer wall of the upper side of the top of the L-shaped plate (2), a transmission shaft (17) with one end fixedly connected with an output shaft of the servo motor (16) coaxially through a coupler, five worms (18) fixedly arranged on the transmission shaft (17) and five worm gears (19) fixedly arranged on the upper parts of the five threaded rods (10), and the five worms (18) are sequentially meshed with the five worm gears (19).

6. The tensile strength detection structure according to claim 1, wherein a supporting seat is fixedly arranged on the top outer wall of the L-shaped plate (2), and the other end of the transmission shaft (17) is connected with the inner wall of the supporting seat through a bearing.

7. The tensile strength detection structure according to claim 2, wherein the outer walls of the two lower clamping plates (8) are slidably connected with the inner wall of the chute (4), the outer wall of the lifting block (11) is slidably connected with the inner wall of the fixing sleeve (9), and the two upper clamping plates (14) are provided with limiting holes matched with the limiting rods (15).