CN215262792U

CN215262792U - Fabric tension tester for protective clothing

Info

Publication number: CN215262792U
Application number: CN202121634998.2U
Authority: CN
Inventors: 张垚磊
Original assignee: Chongqing Fangcun Textile Technology Co ltd
Current assignee: Chongqing Fangcun Textile Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-21
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a protection clothes cloth tension tester, including base, vertical fixed mounting at the stand of base both sides, with two stand upper end fixed connection's crossbeam, go up centre gripping subassembly, centre gripping subassembly and removal subassembly down, the both sides and the base fixed connection of centre gripping subassembly down, the removal subassembly is used for driving the mounting panel and removes, be provided with force sensor between mounting panel and the last centre gripping subassembly, it is the same with centre gripping subassembly structure down to go up the centre gripping subassembly, still install cloth locating component on the base, cloth locating component sets up at last centre gripping subassembly under and between the centre gripping subassembly. The cloth tension tester for the protective clothing has the advantages of simple structure, stable clamping and convenience in use.

Description

Fabric tension tester for protective clothing

Technical Field

The utility model relates to a cloth check out test set technical field especially relates to a cloth tension tester is taken to protection.

Background

At present, protective clothing is widely used in various industries, but in different industries and different production environments, the requirements of different posts on the protective clothing are different, protective clothing with special posts in some factories needs to have certain strength so as to better protect operators, and a cloth tension tester needs to be used for detecting after the protective clothing is produced, so as to detect whether the cloth meets the corresponding tension requirements. The existing tension tester for testing cloth has the defects that the cloth is clamped unevenly when the tension tester is used, the cloth is clamped askew, and the tension testing result of the cloth is different due to different textures of the cloth when the tension tester is used for testing the cloth, so that the reliability of the testing result of the cloth is influenced.

Disclosure of Invention

To the not enough of above-mentioned prior art, the technical problem that this patent application will solve how to provide a simple structure, the centre gripping is stable, convenient to use's protection is taken cloth tension tester.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a protection clothes cloth tension tester, includes base, vertical fixed mounting at the stand of base both sides, with two stand upper end fixed connection's crossbeam, go up centre gripping subassembly, centre gripping subassembly and removal subassembly down, the both sides and the base fixed connection of centre gripping subassembly down, remove the subassembly and be used for driving the mounting panel and remove, set up force sensor between mounting panel and the last centre gripping subassembly, it is the same with centre gripping subassembly structure down to go up the centre gripping subassembly, still install cloth locating component on the base, cloth locating component sets up at last centre gripping subassembly under and between the centre gripping subassembly.

The upper clamping assembly comprises an installation frame, a clamping plate is arranged in the installation frame, a screw rod is screwed on the installation frame in a matched mode, a handle is fixedly arranged at the outer end of the screw rod, the inner end of the screw rod is arranged right opposite to the clamping plate, and a pre-clamping mechanism is further arranged in the installation frame.

Wherein, fixture is including setting up the perforation on the installing frame in advance, fenestrate upper end and lower extreme are provided with the spout, sliding fit has the slide bar in the perforation, the inner and splint of slide bar pass through the bearing and are connected, the outer end of slide bar is located the installing frame outside, the outside both sides of slide bar are just being provided with the slider to the spout protrusion.

The clamping plate is fixedly connected with the mounting frame through a plurality of compression springs which are distributed.

The moving mechanism comprises a driving motor fixedly mounted at the upper end of the cross beam, the opposite surface of the stand column is recessed to form a groove, a lead screw is rotatably mounted in the groove through a bearing, an output shaft of the driving motor downwards penetrates through the upper end of the cross beam, the upper end of the stand column and the upper end of the lead screw to be fixedly connected, the lead screw is screwed and matched with nuts, and the two nuts are respectively fixedly connected with the two ends of the mounting plate.

The cloth positioning assembly comprises two positioning frames which are U-shaped, the positioning frames are fixedly connected through a support, a dovetail groove is formed in the base, the lower end of the support is in sliding fit with the dovetail groove through a dovetail block, two support lugs are fixedly mounted on the base and are fixedly connected through adjusting screws, the adjusting screws are in threaded fit with the support, and a turntable is fixedly mounted at the outer ends of the adjusting screws.

To sum up, this protection clothes cloth tension tester has simple structure, and the centre gripping is stable, convenient to use's advantage.

Drawings

Fig. 1 is a schematic structural view of a cloth tension tester for protective clothing according to the present invention.

Fig. 2 is a schematic view of another orientation of fig. 1.

Fig. 3 is a schematic view of the upper clamping assembly in a clamped state.

Fig. 4 is a schematic view of fig. 3 in an undamped state.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

As shown in fig. 1-4, a protective clothing cloth tension tester comprises a base 1, vertical columns 2 fixedly mounted on two sides of the base, a beam 3 fixedly connected with the upper ends of the two columns, an upper clamping assembly, a lower clamping assembly and a moving assembly, wherein the two sides of the lower clamping assembly are fixedly connected with the base, the moving assembly is used for driving a mounting plate 4 to move, a force sensor 5 is arranged between the mounting plate and the upper clamping assembly, the upper clamping assembly and the lower clamping assembly are identical in structure, a cloth positioning assembly is further mounted on the base, and the cloth positioning assembly is arranged between the upper clamping assembly and the lower clamping assembly.

Like this, at first utilize the upper end of centre gripping subassembly to the cloth to carry out the centre gripping, then utilize cloth locating component to fix a position the cloth, centre gripping subassembly carries out the centre gripping to the lower extreme of cloth under the rethread, after the centre gripping cloth, the removal subassembly drives the centre gripping subassembly, force sensor and mounting panel rebound, until breaking the cloth, force sensor detects out the pulling force numerical value of cloth and sends the computer unit to, show on the display screen of computer unit, can learn whether the pulling force of cloth is qualified more soon. Be provided with cloth locating component, improve the precision of cloth centre gripping, further improvement testing result. Specifically, upward fixed mounting of the upper clamping assembly is provided with a hook, one end of the force sensor is fixedly connected with the mounting plate, and the other end of the force sensor is connected with the hook.

The upper clamping assembly comprises an installation frame 6, a clamping plate 7 is arranged in the installation frame, a screw rod 8 is screwed on the installation frame in a matched mode, a handle 9 is fixedly arranged at the outer end of the screw rod, the inner end of the screw rod is arranged right opposite to the clamping plate, and a pre-clamping mechanism is further arranged in the installation frame. The end part of the cloth is placed in the mounting frame, the screw is rotated, the screw is used for abutting against the clamping plate, and the clamping plate and the mounting frame are used for clamping the cloth.

Wherein, fixture is including setting up the perforation on the installing frame in advance, fenestrate upper end and lower extreme are provided with the spout, sliding fit has slide bar 11 in the perforation, the inner and splint of slide bar pass through the bearing and are connected, the outer end of slide bar is located the installing frame outside, the outside both sides of slide bar are just being provided with slider 12 to the spout protrusion. The sliding rod is pulled outwards, so that the sliding block is separated from the sliding groove, then the sliding rod is rotated, the position of the clamping plate is locked, the cloth is placed in the mounting frame, the sliding rod is reset, the sliding block slides inwards over the sliding groove, and the clamping plate is utilized to pre-clamp the cloth. Guide grooves are formed in two sides of the mounting frame, and guide blocks in sliding fit with the guide grooves are fixedly mounted on two sides of the clamping plate.

Wherein, a plurality of compression springs 13 that set up through the distribution are fixed connection between splint and the installing frame. When the slide bar is aligned with the sliding groove, under the action of the compression spring, the clamping plate compresses the cloth 14 on the mounting frame, after the cloth position is adjusted properly, the clamping plate is tightly supported by the screw rod for clamping, pre-positioning can be achieved, and clamping precision is improved.

The moving mechanism comprises a driving motor 15 fixedly installed at the upper end of the cross beam, the opposite surface of the stand column is concave inwards to form a groove, a lead screw 16 is installed in the groove in a rotating mode through a bearing, an output shaft of the driving motor downwards penetrates through the upper ends of the cross beam, the stand column and the lead screw and is fixedly connected with the upper end of the lead screw, the lead screw is connected with nuts in a screwed mode, and the two nuts are respectively fixedly connected with the two ends of the mounting plate. The driving motor drives the lead screw to rotate, and the mounting plate is driven to move through the nut. Specifically, the guide blocks are fixedly mounted at the two ends of the upper clamping assembly and the lower clamping assembly and are in sliding fit with the grooves, and the guide blocks are used for guiding the upper clamping assembly and the lower clamping assembly.

Wherein, cloth locating component includes two locating frame 17 that are the U-shaped, the locating frame passes through support 18 fixed connection, be provided with dovetail 19 on the base, the lower extreme of support passes through dovetail piece and dovetail sliding fit, fixed mounting has two lugs 20 on the base, the lug passes through adjusting screw fixed connection, adjusting screw 21 and support screw-thread fit, adjusting screw's outer end fixed mounting has carousel 22. After the centre gripping is carried out to the one end at the cloth, pulling cloth to vertical state rotates the carousel, drives the adjusting screw and rotates, and then drives the support and slide, adjusts the position of locating frame, after the location, the locating frame reset can, avoid influencing the testing process.

Specifically, a single chip microcomputer is arranged in the computer device and used for receiving signals of the force sensor and displaying the signals on a display screen. This application is focused on solving the inhomogeneous condition of cloth centre gripping, provides last centre gripping subassembly, lower centre gripping subassembly and cloth locating component promptly, and its force sensor's concrete detection principle is current, no longer concrete description.

The principle is as follows:

the utility model discloses a computer device, including the computer device, the computer device is provided with the cloth, the upper end of cloth is carried out the centre gripping at first to the centre gripping subassembly, then utilize cloth locating component to fix a position the cloth, centre gripping subassembly carries out the centre gripping to the lower extreme of cloth under the rethread, after the centre gripping cloth, the removal subassembly drives the centre gripping subassembly, force sensor and mounting panel rebound, until breaking the cloth, force sensor detects out the pulling force numerical value of cloth and sends the computer device to, show on the display screen of computer device, can learn more soon whether the pulling force of cloth is qualified. Be provided with cloth locating component, improve the precision of cloth centre gripping, further improvement testing result.

Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.

Claims

1. The utility model provides a protection clothes cloth tension tester, its characterized in that, include base, vertical fixed mounting at the stand of base both sides, with two stand upper end fixed connection's crossbeam, go up centre gripping subassembly, centre gripping subassembly and removal subassembly down, the both sides and the base fixed connection of centre gripping subassembly down, the removal subassembly is used for driving the mounting panel and removes, set up force sensor between mounting panel and the last centre gripping subassembly, it is the same with centre gripping subassembly structure down to go up the centre gripping subassembly, still install cloth locating component on the base, cloth locating component sets up at last centre gripping subassembly under and between the centre gripping subassembly.

2. The cloth tension tester for protective clothing according to claim 1, wherein the upper clamping assembly comprises an installation frame, a clamping plate is arranged in the installation frame, a screw is screwed on the installation frame and matched with the installation frame, a handle is fixedly arranged at the outer end of the screw, the inner end of the screw is arranged right opposite to the clamping plate, and a pre-clamping mechanism is further arranged in the installation frame.

3. The cloth tension tester for protective clothing according to claim 2, wherein the pre-clamping mechanism comprises a through hole arranged on the mounting frame, sliding grooves are arranged at the upper end and the lower end of the through hole, a sliding rod is matched in the through hole in a sliding manner, the inner end of the sliding rod is connected with the clamping plate through a bearing, the outer end of the sliding rod is positioned outside the mounting frame, and sliding blocks are arranged on two outer sides of the sliding rod and are opposite to the sliding grooves in a protruding manner.

4. The cloth tension tester for protective clothing according to claim 3, wherein the clamping plate is fixedly connected with the mounting frame through a plurality of compression springs which are distributed.

5. The cloth tension tester for protective clothing according to claim 1, wherein the moving assembly comprises a driving motor fixedly mounted at the upper end of the cross beam, the opposite surfaces of the upright posts are recessed to form a groove, a lead screw is rotatably mounted in the groove through a bearing, an output shaft of the driving motor downwardly penetrates through the cross beam and the upright posts and is fixedly connected with the upper ends of the lead screw, nuts are screwed on the lead screw, and the two nuts are respectively and fixedly connected with the two ends of the mounting plate.

6. The cloth tension tester for protective clothing according to claim 1, wherein the cloth positioning assembly comprises two U-shaped positioning frames, the positioning frames are fixedly connected through a support, a dovetail groove is formed in the base, the lower end of the support is in sliding fit with the dovetail groove through a dovetail block, two support lugs are fixedly mounted on the base and are fixedly connected through an adjusting screw, the adjusting screw is in threaded fit with the support, and a turntable is fixedly mounted at the outer end of the adjusting screw.