CN219495953U

CN219495953U - PTFE film tensile strength and extensibility testing arrangement

Info

Publication number: CN219495953U
Application number: CN202223511089.7U
Authority: CN
Inventors: 牛文静
Original assignee: Jiangsu Xufu New Material Co ltd
Current assignee: Jiangsu Xufu New Material Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-08-08
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of PTFE film processing, in particular to a PTFE film tensile strength and extensibility testing device, which comprises a machine body, a driving block and a fixing frame, wherein limit sliding rails are arranged in the left side and the right side of the upper end of the machine body, the inner side of the limit sliding rails is connected with the driving block in a sliding way, the upper end of the driving block is fixedly connected with the fixing frame, the inner side of the upper end of the fixing frame is fixedly connected with an electric sliding rail, the inner side of the electric sliding rail is connected with a sliding block, the sliding block is fixedly connected with the bottom end of the fixing block, the fixing block is sliding on the upper end of the fixing frame, an electric gear is arranged on the inner side of the driving block, the electric gear is meshed and connected with the inner side of a tooth socket, the tooth socket is arranged on the inner sides of the left end and the right end of the machine body, and the tooth socket is arranged on the inner sides of the limit sliding rails.

Description

PTFE film tensile strength and extensibility testing arrangement

Technical Field

The utility model relates to the technical field of PTFE film processing, in particular to a PTFE film tensile strength and extensibility testing device.

Background

The tensile strength and extensibility testing equipment for the PTFE film disclosed in the Chinese patent application publication CN215179237U can drive the lower pressing plate to move through the expansion and contraction of the expansion device, the friction pressing plate and the positioning block are matched to clamp materials, and then the rebound jacking column is pressed and contracted to generate reverse acting force, so that the clamping is more stable, the problem that the PTFE film is easy to loosen or separate when being tested due to the self material reason of the PTFE film is avoided, the utilization efficiency of the equipment is improved, the testing precision of the equipment is ensured, but the tensile strength of the PTFE film can be detected by the equipment, but the tensile strength of the PTFE film can only be stretched at one direction angle, the limitation of the equipment is larger under the inconvenient simulation of different tensile states, and in view of the problem, the tensile strength and extensibility testing equipment for the PTFE film is provided to overcome the defects.

Disclosure of Invention

The utility model aims to provide a PTFE film tensile strength and extensibility testing device to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a PTFE film tensile strength and ductility testing arrangement, which comprises a machine bod, drive piece and mount, spacing slide rail has all been seted up in the organism upper end left and right sides, spacing slide rail inboard sliding connection has the drive piece, drive piece upper end fixedly connected with mount, the inboard fixedly connected with electric slide rail of mount upper end, electric slide rail inboard sliding connection has the slider, slider fixed connection is in the fixed block bottom, the fixed block slides in the mount upper end, drive the inboard electric gear of installing of piece, electric gear engagement connection is inboard at the tooth groove, the tooth groove is seted up both ends inboard about the organism, the tooth groove sets up in spacing slide rail inboard, and tooth groove communicates with each other with spacing slide rail.

Preferably, the driving blocks are four, and the driving blocks at two sides are mutually attached.

Preferably, the fixed block upper end is provided with splint, both ends all fixedly connected with electric jar around the splint bottom, in both sides around the fixed block in electric jar fixed connection, splint bottom is kept away from electric jar one side fixedly connected with clamp pad, and fixed block upper end is kept away from electric jar one side fixedly connected with clamp pad.

Preferably, the middle part of the bottom end of the fixing frame and one side far away from the driving block are fixedly connected with supporting rods, the inner sides of the bottom ends of the supporting rods are slidably connected with supporting balls, and the supporting balls slide on the left side and the right side of the upper end of the machine body.

Preferably, one side of the fixed block is fixedly connected with a connecting plate, the connecting plate slides on the fixed frame, the inner side of the bottom end of the connecting plate is fixedly connected with an inductor, the inductor is attached to the contact piece, and the contact piece is fixedly connected in one side of the fixed frame.

Preferably, a controller is arranged on the left side of the front end of the machine body, and the controller is fixedly connected with the machine body.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the stretching angle can be conveniently adjusted through the arranged electric gear, the tooth socket, the driving block, the limiting slide rail and the fixing frame, so that the tensile strength of the PTFE film can be detected under stretching in different states, and the detection comprehensiveness of the device is effectively improved.

2. According to the utility model, through the arranged sensor, the contact piece, the fixed block and the connecting plate, the extension length of the PTFE film can be obtained by detecting and sensing the moving distance of the fixed block in the pulling process, and the extension rate of the PTFE film can be calculated conveniently.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a top view of the body mounting structure of the present utility model;

FIG. 4 is a schematic diagram of the structure of FIG. 3B according to the present utility model;

FIG. 5 is a cross-sectional view of a mounting structure for a mounting block of the present utility model;

fig. 6 is a schematic view of the installation structure of the support bar of the present utility model.

In the figure: 1. a body; 2. a limit sliding rail; 3. a driving block; 4. an electric slide rail; 5. a fixing frame; 6. a controller; 7. a slide block; 8. a support rod; 9. a clamping plate; 10. a connecting plate; 11. an inductor; 12. a contact piece; 13. a fixed block; 14. an electric gear; 15. tooth sockets; 16. a clamping pad; 17. an electric cylinder; 18. supporting the balls.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution:

specifically, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the testing device for the tensile strength and the extensibility of the PTFE film comprises a machine body 1, a driving block 3 and a fixing frame 5, wherein limit sliding rails 2 are respectively arranged in the left side and the right side of the upper end of the machine body 1, the driving block 3 is slidably connected with the inner side of the limit sliding rails 2, the fixing frame 5 is fixedly connected with an electric sliding rail 4 at the inner side of the upper end of the fixing frame 5, a sliding block 7 is slidably connected with the inner side of the electric sliding rail 4, the sliding block 7 is fixedly connected with the bottom end of a fixing block 13, the fixing block 13 slides at the upper end of the fixing frame 5, an electric gear 14 is arranged at the inner side of the driving block 3, the electric gear 14 is meshed and connected with the inner side of a tooth-meshing groove 15, the tooth-meshing groove 15 is arranged at the inner sides of the left end and the right end of the machine body 1, the tooth-meshing groove 15 is arranged at the inner side of the limit sliding rails 2, and the tooth-meshing groove 15 is communicated with the limit sliding rails 2, and the angle of the fixing frame 5 can be automatically adjusted; four driving blocks 3 are arranged, the driving blocks 3 on two sides are mutually attached, and four corners of the PTFE film can be conveniently fixed through the four driving blocks 3; the upper end of the fixed block 13 is provided with a clamping plate 9, the front end and the rear end of the bottom end of the clamping plate 9 are fixedly connected with electric cylinders 17, the electric cylinders 17 are fixedly connected in the front side and the rear side of the fixed block 13, one side, far away from the electric cylinders 17, of the bottom end of the clamping plate 9 is fixedly connected with clamping pads 16, one side, far away from the electric cylinders 17, of the upper end of the fixed block 13 is fixedly connected with clamping pads 16, and the clamping pads 16 can fix four corners of a PTFE film through the electric cylinders 17; the middle part of the bottom end of the fixing frame 5 and one side far away from the driving block 3 are fixedly connected with a supporting rod 8, the inner side of the bottom end of the supporting rod 8 is slidably connected with supporting balls 18, the supporting balls 18 slide on the left side and the right side of the upper end of the machine body 1, and the fixing frame 5 can be supported through the supporting rod 8 and the supporting balls 18.

Specifically, as shown in fig. 1 and 2, a connecting plate 10 is fixedly connected to one side of a fixed block 13, the connecting plate 10 slides on a fixed frame 5, an inductor 11 is fixedly connected to the inner side of the bottom end of the connecting plate 10, the inductor 11 is attached to a contact piece 12, the contact piece 12 is fixedly connected to one side of the fixed frame 5, and the stretching length of a PTFE film can be detected through the inductor 11 and the contact piece 12; the left side of the front end of the machine body 1 is provided with a controller 6, the controller 6 is fixedly connected with the machine body 1, and the device can be controlled through the controller 6.

The working flow is as follows: when the PTFE film stretching sensor is used, power is supplied through an external power supply, when the tensile strength and the extensibility of the PTFE film are required to be detected, the electric gear 14 is controlled through the controller 6, the electric gear 14 is matched with the tooth slot 15 to enable the driving block 3 to move, the driving block 3 is matched with the fixing frame 5 to move, and the supporting rod 8 and the supporting ball 18 are matched, so that the effect of adjusting the stretching angle can be achieved when the fixing frame 5 moves, the system detection of the stretching strength of the PTFE film is facilitated, after the fixing frame 5 is adjusted to the required angle, the electric cylinder 17 is controlled through the controller 6, the electric cylinder 17 is enabled to drive the clamping plate 9 to ascend, then four corners of the PTFE film are all placed on the clamping pad 16, the electric cylinder 17 is controlled, the clamping plate 9 is matched with the clamping pad 16 to fix the four corners of the PTFE film, at the moment, the electric sliding rail 4 is controlled through the controller 6, the sliding block 7 is enabled to drive the fixing block 13 to move, the PTFE film is pulled by the fixing block 13, the automatic detection effect is achieved, when the fixing block 13 moves, the fixing block 13 can be enabled to drive the fixing block 10 to move, the sensor to drive the moving plate 10 to move, the distance sensor 11 can be matched with the connecting plate 11, the distance sensor can be further detected, and the distance of the connecting plate can be extended, and the distance of the connecting plate can be conveniently detected, and the distance of the connecting plate can be extended, and the distance can be detected, and the distance can be further extended, and the distance can reach the distance 11 detection.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

PTFE film tensile strength and elongation testing arrangement, including organism (1), drive piece (3) and mount (5), its characterized in that: limiting slide rail (2) have all been seted up in organism (1) upper end left and right sides, limiting slide rail (2) inboard sliding connection has drive piece (3), drive piece (3) upper end fixedly connected with mount (5), mount (5) upper end inboard fixedly connected with electronic slide rail (4), electronic slide rail (4) inboard sliding connection has slider (7), slider (7) fixed connection is in fixed block (13) bottom, fixed block (13) slip is in mount (5) upper end, drive piece (3) inboard and install electric gear (14), electric gear (14) meshing connection is inboard at tooth groove (15), tooth groove (15) are seted up both ends inboard about organism (1), tooth groove (15) set up in limiting slide rail (2) inboard, and tooth groove (15) communicate with each other with limiting slide rail (2).
2. The PTFE film tensile strength and elongation testing device of claim 1, wherein: the driving blocks (3) are four, and the driving blocks (3) on two sides are mutually attached.
3. The PTFE film tensile strength and elongation testing device of claim 1, wherein: the utility model discloses a clamp plate, including fixed block (13), clamping plate (9), both ends all fixedly connected with jar (17) around clamping plate (9) bottom, jar (17) fixed connection is in both sides around fixed block (13), clamping plate (9) bottom is kept away from jar (17) one side fixedly connected with clamp pad (16), jar (17) one side fixedly connected with clamp pad (16) are kept away from to fixed block (13) upper end.
4. The PTFE film tensile strength and elongation testing device of claim 1, wherein: the middle part of the bottom end of the fixing frame (5) and one side far away from the driving block (3) are fixedly connected with supporting rods (8), the inner side of the bottom end of each supporting rod (8) is slidably connected with supporting balls (18), and the supporting balls (18) are slidably arranged on the left side and the right side of the upper end of the machine body (1).
5. The PTFE film tensile strength and elongation testing device of claim 1, wherein: the fixing block is characterized in that a connecting plate (10) is fixedly connected to one side of the fixing block (13), the connecting plate (10) slides on the fixing frame (5), an inductor (11) is fixedly connected to the inner side of the bottom end of the connecting plate (10), the inductor (11) is attached to the contact piece (12), and the contact piece (12) is fixedly connected to one side of the fixing frame (5).
6. The PTFE film tensile strength and elongation testing device of claim 1, wherein: the left side of the front end of the machine body (1) is provided with a controller (6), and the controller (6) is fixedly connected with the machine body (1).