CN208399288U - A kind of measuring instrument of testing film pulling force - Google Patents
A kind of measuring instrument of testing film pulling force Download PDFInfo
- Publication number
- CN208399288U CN208399288U CN201821034545.4U CN201821034545U CN208399288U CN 208399288 U CN208399288 U CN 208399288U CN 201821034545 U CN201821034545 U CN 201821034545U CN 208399288 U CN208399288 U CN 208399288U
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- China
- Prior art keywords
- film
- ambulatory splint
- pulling force
- strap
- testing
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Abstract
The utility model provides a kind of measuring instrument of testing film pulling force, the measuring instrument of the testing film pulling force includes: film and testing jig, and testing jig is rectangular frame, and one end of rectangular frame is equipped with strap, rectangular frame is symmetrically arranged with sliding slot, slidably connects ambulatory splint in sliding slot；Film parallel expansion, and one end is fixed on strap, the other end is fixed on ambulatory splint；Digital chest expander is equipped between ambulatory splint and strap；It further include the n shape frame slided in the same direction with ambulatory splint, n shape frame is slidably connected with rectangular frame；Electric pushrod is provided on n shape frame, the head of electric pushrod is connected with cutter；The cutter head of cutter is blunt knife head, and blunt knife head is equipped with the pressure sensor that measurement blunt knife head compresses diaphragm pressure.By the way that film to be fixed on fixed, ambulatory splint, film lateral pull can be measured；And ruptured after how much pressure being born by the pressure sensor testing film on blunt knife head after tightening, guarantee film quality.
Description
Technical field
The utility model relates to arrive measuring instrument technical field more particularly to a kind of measuring instrument of testing film pulling force.
Background technique
Film is commonly used in daily life, if film easily breakage is directly affected using quality；It is examining thus
Film pulling force guarantees that its quality needs special measuring instrument to realize；
The instrumentation of existing measurement film pulling force is complicated, can not accurately measure film can bear much pulling force with
And the data of under tension rear film institute development length；
Simple carries out tensile test to film from a direction, and obtained data are more single, can not be to film
Quality proposes bigger improvement.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of measurement of testing film pulling force
Instrument.
The utility model is achieved through the following technical solutions:
The utility model provides a kind of measuring instrument of testing film pulling force, and the measuring instrument of the testing film pulling force includes:
Film and testing jig, the testing jig are rectangular frame, and one end of the rectangular frame is equipped with strap, the rectangle frame
Frame is symmetrically arranged with sliding slot along its length, and the ambulatory splint that may be locked in setting position is slidably connected in the sliding slot；It is described
Film parallel expansion, and one end is fixed on the strap, the other end is fixed on the ambulatory splint；
The digital chest expander for measuring the film lateral pull is equipped between the ambulatory splint and the strap；
It further include the n shape frame slided in the same direction with the ambulatory splint, the n shape frame is slidably connected with the rectangular frame,
And it may be locked in setting position；The electric pushrod towards the rectangular frame is provided on the n shape frame, the electric pushrod
Head is connected with cutter；The cutter head of the cutter is blunt knife head, and the blunt knife head compresses described equipped with the measurement blunt knife head
The pressure sensor of diaphragm pressure.
Preferably, it is equipped on the rectangular frame along the identical glide direction of the ambulatory splint thin for be tested
The graduation mark of film length.
Preferably, the strap and the ambulatory splint are arranged along rectangular frame inner width direction；Institute
It states and is equipped with anti-slip rubber layer on strap and the ambulatory splint.
Preferably, the digital chest expander both ends are equipped with drawstring, and described drawstring one end is connected on the strap,
The drawstring of the chest expander other end connects the ambulatory splint.
Preferably, the pressure sensor is connected with the display screen for showing pressure data.
It preferably, further include the data board having positioned at the rectangular frame side.
The beneficial effects of the utility model are: by the way that the both ends of film are separately fixed on strap and ambulatory splint
On, the ambulatory splint being equipped with is slided along sliding rail, and the film parallel of tested person is unfolded, simple easy to operate；
In transverse test film pulling force, digital chest expander is connected between strap and ambulatory splint, activity folder
Plate is slided along the direction far from strap, pulls the pulling force number on digital chest expander to be changed, while by setting
Some graduation mark observations, the length that institute's testing film extends after by pulling force, and recorded on data board；
In order to reach multi-panel test, after flat mutually tightening film, start the electric pushrod being equipped with, electric pushrod is equipped with
Blunt knife head apply pressure towards film, pressure information is directly displayed at display screen by the pressure sensor being equipped on blunt knife head
On, until film breaks, pressure value is recorded on data board；Simultaneously by the graduation mark being equipped with, different length are tested
The position that the film of degree, blunt knife head difference compress film carries out data analysis, to obtain accurate information；To film pulling force quality
Aspect has fine detection, and easy to operate, has certain practical reference value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the measuring instrument of testing film pulling force provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of rectangular frame provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of cutter provided by the embodiment of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1-3 is please referred to, Fig. 1 is the structural representation of the measuring instrument of testing film pulling force provided by the embodiment of the utility model
Figure；Fig. 2 is the structural schematic diagram of rectangular frame provided by the embodiment of the utility model；Fig. 3 is that the utility model embodiment provides
Cutter structural schematic diagram.
The utility model embodiment provides a kind of measuring instrument of testing film pulling force, the measuring instrument of the testing film pulling force
It include: film 1 and testing jig, the testing jig is rectangular frame 2, and one end of the rectangular frame 2 is equipped with strap 3,
The rectangular frame 2 is symmetrically arranged with sliding slot 5 along its length, and slidably connecting in the sliding slot 5 may be locked in setting position
Ambulatory splint 4；The expansion in parallel of film 1, and one end is fixed on the strap 3, the other end is fixed on the activity
On clamping plate 4；
The digital chest expander for measuring 1 lateral pull of film is equipped between the ambulatory splint 4 and the strap 3
6；
It further include the n shape frame 7 slided in the same direction with the ambulatory splint 4, the n shape frame 7 connects with the rectangular frame 2 sliding
It connects, and may be locked in setting position；The electric pushrod 8 towards the rectangular frame 2 is provided on the n shape frame 7, it is described electronic
The head of push rod 8 is connected with cutter 10；The cutter head of the cutter 10 is blunt knife head 11, and the blunt knife head 11 is equipped with described in measurement
Blunt knife head 11 compresses the pressure sensor 12 of 1 pressure of film.Along the identical cunning of the ambulatory splint 4 on the rectangular frame 2
Dynamic direction is equipped with the graduation mark 13 for measuring wanted 1 length of testing film.The pressure sensor 12 is connected with for showing
The display screen 15 of pressure data.It further include the data board 16 having positioned at 2 side of rectangular frame.
In the above-described embodiments, it by the way that the both ends of film are separately fixed on strap on ambulatory splint, is equipped with
Ambulatory splint slided along sliding rail, the film parallel of tested person is unfolded, it is simple easy to operate；
In transverse test film pulling force, digital chest expander is connected between strap and ambulatory splint, activity folder
Plate is slided along the direction far from strap, pulls the pulling force number on digital chest expander to be changed, while by setting
Some graduation mark observations, the length that institute's testing film extends after by pulling force, and recorded on data board；
In order to reach multi-panel test, after flat mutually tightening film, start the electric pushrod being equipped with, electric pushrod is equipped with
Blunt knife head apply pressure towards film, pressure information is directly displayed at display screen by the pressure sensor being equipped on blunt knife head
On, until film breaks, pressure value is recorded on data board；Simultaneously by the graduation mark being equipped with, different length are tested
The position that the film of degree, blunt knife head difference compress film carries out data analysis, to obtain accurate information；To film pulling force quality
Aspect has fine detection, and easy to operate, has certain practical reference value.
In order to facilitate the measuring instrument for understanding testing film pulling force provided by the embodiment of the utility model, below with reference to specific
It is described in detail in embodiment.
- 3 are continued to refer to figure 1, the measuring instrument of the testing film pulling force includes: film 1 and testing jig, and testing jig is rectangle
Frame 2, one end of rectangular frame 2 are equipped with strap 3, and rectangular frame 2 is symmetrically arranged with sliding slot 5 along its length, slides in sliding slot 5
It is dynamic to be connected with the ambulatory splint 4 that may be locked in setting position；The ambulatory splint 4 that the device is equipped with is equipped with and matches with sliding slot 5
Sliding block 18, be equipped with sliding block 18 and locked by clamping screw, or be provided on sliding slot 5 limiting through hole and pass through inserted link lock slider
18.The graduation mark 13 for measuring wanted 1 length of testing film is equipped with along the identical glide direction of ambulatory splint 4 on rectangular frame 2.
Together refering to fig. 1-2, when film 1 is unfolded in parallel, and one end is fixed on strap 3, and the other end is fixed on
On ambulatory splint 4；
Strap 3 and ambulatory splint 4 are arranged along 2 inner width direction of rectangular frame；Strap 3 and ambulatory splint
Anti-slip rubber layer 17 is equipped on 4.The anti-slip rubber layer 17 being equipped with, which not only can guarantee, not to be damaged film 1 but also can tightly fix film 1,
It is tight that the clamping plate that the device uses for clip common in daily life carries out flat clevis by torsional spring.
When testing 1 lateral pull of film, it is equipped with measurement film 1 between ambulatory splint 4 and strap 3 and laterally draws
The digital chest expander 6 of power；Digital 6 both ends of chest expander are equipped with drawstring 14, and 14 one end of drawstring is connected on strap 3, pulling force
The drawstring 14 of 6 other end of device connects ambulatory splint 4.
It further include the n shape frame 7 slided in the same direction with ambulatory splint 4, n shape frame 7 is slidably connected with rectangular frame 2, and lockable
In setting position, rectangular frame 2 is equipped with sliding rail along its length, and 7 bottom end of n shape frame is respectively equipped with the cunning matched with the sliding rail
Wheel, and locked by clamping screw；
Together refering to Fig. 3, the electric pushrod 8 towards rectangular frame 2 is provided on n shape frame 7, the head 9 of electric pushrod 8 connects
It is connected to cutter 10；The cutter head of cutter 10 is blunt knife head 11, and blunt knife head 11 is equipped with the pressure that measurement blunt knife head 11 compresses 1 pressure of film
Force snesor 12.Pressure sensor 12 is connected with the display screen 15 for showing pressure data.It more preferably, further include having positioned at square
The data board 16 of 2 side of shape frame.The device using blunt knife head 11 is deformed after so that it is pressurized in order not to directly damage film 1
Rupture.
When specifically used, the both ends of film 1 are separately fixed on strap 3 and ambulatory splint 4, keep film 1 flat
Shape expansion connects digital chest expander 6 with 4 bracket of ambulatory splint in strap 3, pushes ambulatory splint 4, make ambulatory splint 4
It is directed away from the direction sliding of strap 3, can show pulling force data on chest expander 6, while observing the extension of institute's testing film 1
Length value out, until after film 1 ruptures, to pulling force data with extend length value and record, transverse test
Pulling force terminates, simple to operation, it is not necessary to be helped using mechanical equipment although device lateral test is manual operation
Power.
In vertical test, film 1 is unfolded in parallel, movable clip block is fixed, starts electric pushrod 8, the blunt knife being equipped with
First 11 in downward press membrane 1, and the pressure value of downward press membrane 1, pressure value are shown by pressure sensor 12
It is shown on display screen 15, until carrying out pressure data record after rupture；Equal length film 1 is selected, according to graduation mark
N shape frame 7 is adjusted to different distance by 13, is carried out repeated measurement, is analysed and compared to the different data obtained, makes measurement more
Precisely.
1 variable condition of film for observing under tension and pressure wherein can be also assembled in the sliding slot 5 of rectangular frame 2
Magnifying glass, during the test it can be seen that the quality problems of film 1.Fixing clip and movable clip block can also be revolved
Turn to be mutually perpendicular to rectangular frame 2, is measured by the facade that the blunt knife head 11 on electric pushrod 8 compresses film 1, more added
It is apt to the multi-panel measurement function of the device.
It can be seen from the above description that the measuring instrument of 1 pulling force of testing film provided in this embodiment is by by film 1
Both ends are separately fixed on strap 3 on ambulatory splint 4, and the ambulatory splint 4 being equipped with is slided along sliding rail, makes tested person
Film 1 be unfolded in parallel, it is simple easy to operate；In transverse test 1 pulling force of film, digital chest expander 6 is connected to fixing clamp
Between plate 3 and ambulatory splint 4, ambulatory splint 4 is slided along the direction far from strap 3, is pulled on digital chest expander 6
Pulling force number is changed, while the graduation mark 13 by being equipped with is observed, the length that institute's testing film 1 extends after by pulling force, and
It is recorded on data board 16；In order to reach multi-panel test, after flat mutually tightening film 1, start the electric pushrod being equipped with
8, the blunt knife head 11 that electric pushrod 8 is equipped with applies pressure towards film 1, and the pressure sensor 12 being equipped on blunt knife head 11 will
Pressure information is directly displayed on display screen 15, until film 1 ruptures, pressure value is recorded on data board 16；Together
When by the graduation mark 13 that is equipped with, test the film 1 of different length, 11 difference of blunt knife head compresses the position of film 1 and carries out data
Analysis, to obtain accurate information；There is fine detection in terms of to 1 pulling force quality of film, and easy to operate, there is centainly practical
Promotional value.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (6)
1. a kind of measuring instrument of testing film pulling force characterized by comprising film and testing jig, the testing jig are square
One end of shape frame, the rectangular frame is equipped with strap, and the rectangular frame is symmetrically arranged with sliding slot along its length, described
The ambulatory splint that may be locked in setting position is slidably connected in sliding slot；Film parallel expansion, and one end be fixed on it is described
On strap, the other end is fixed on the ambulatory splint；
The digital chest expander for measuring the film lateral pull is equipped between the ambulatory splint and the strap；
It further include the n shape frame slided in the same direction with the ambulatory splint, the n shape frame is slidably connected with the rectangular frame, and can
It is locked in setting position；The electric pushrod towards the rectangular frame, the head of the electric pushrod are provided on the n shape frame
It is connected with cutter；The cutter head of the cutter is blunt knife head, and the blunt knife head is equipped with the measurement blunt knife head and compresses the film
The pressure sensor of pressure.
2. the measuring instrument of testing film pulling force according to claim 1, which is characterized in that along described on the rectangular frame
The identical glide direction of ambulatory splint is equipped with the graduation mark for measuring wanted testing film length.
3. the measuring instrument of testing film pulling force according to claim 1, which is characterized in that the strap and the work
Dynamic clamping plate is arranged along rectangular frame inner width direction；It is equipped on the strap and the ambulatory splint anti-skidding
Rubber layer.
4. the measuring instrument of testing film pulling force according to claim 2, which is characterized in that the number chest expander both ends are equal
Equipped with drawstring, described drawstring one end is connected on the strap, and the drawstring of the chest expander other end connects the activity
Clamping plate.
5. the measuring instrument of testing film pulling force according to claim 4, which is characterized in that the pressure sensor is connected with
For showing the display screen of pressure data.
6. the measuring instrument of testing film pulling force according to claim 1, which is characterized in that further include having positioned at the rectangle
The data board of frame side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821034545.4U CN208399288U (en) | 2018-07-02 | 2018-07-02 | A kind of measuring instrument of testing film pulling force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821034545.4U CN208399288U (en) | 2018-07-02 | 2018-07-02 | A kind of measuring instrument of testing film pulling force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208399288U true CN208399288U (en) | 2019-01-18 |
Family
ID=65130604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821034545.4U Expired - Fee Related CN208399288U (en) | 2018-07-02 | 2018-07-02 | A kind of measuring instrument of testing film pulling force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208399288U (en) |
-
2018
- 2018-07-02 CN CN201821034545.4U patent/CN208399288U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20190702 |