CN110849805B - Manual device for measuring binding force between film and round bar - Google Patents
Manual device for measuring binding force between film and round bar Download PDFInfo
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- CN110849805B CN110849805B CN201911236555.5A CN201911236555A CN110849805B CN 110849805 B CN110849805 B CN 110849805B CN 201911236555 A CN201911236555 A CN 201911236555A CN 110849805 B CN110849805 B CN 110849805B
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- 238000012360 testing method Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 238000009864 tensile test Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/04—Measuring adhesive force between materials, e.g. of sealing tape, of coating
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a manual film and round bar binding force measuring device, which comprises a base, a film binding force measuring device and a manual driving device, wherein the film binding force measuring device and the manual driving device are respectively arranged on the base, the manual driving device is fixedly connected with the film binding force measuring device, the film binding force measuring device comprises a pull rod device, a fixed block device, a spring, a tension sensor, a sensing display and a round bar, one end of the round bar is fixedly connected with the pull rod device, the other end of the round bar is fixedly connected with the fixed block device, one end of the spring is connected with the pull rod device, and the other end of the spring is connected with the tension sensor and is connected with the manual driving device through the tension sensor; the beneficial effects of the invention are as follows: the device design benefit, rational in infrastructure, safe firm, convenient to use. By using the device to measure the binding force between the film and the round bar, the testing process is greatly simplified, the testing time is reduced, and the measuring efficiency is improved.
Description
Technical Field
The invention belongs to the field of film binding force measurement, and particularly relates to a device for manually measuring the binding force of a film and a round bar.
Background
At present, various films with excellent mechanical properties have wide application prospects in the production fields of petroleum, chemical industry, pharmacy, electronics and the like. The film is adhered to various matrixes, the combination quality of the film and the matrixes can have important influence on the performance of the film, and the film with poor adhesion cannot be used. Generally speaking, most of universities and related institutions utilize mechanical means to measure the film binding force, namely, a regular metal block is stuck on the surface of a film, the metal block is connected with a tensile testing machine for uniaxial stretching, and the film binding force is calculated by utilizing the load and the contact area when the film is completely separated from a substrate, but the tensile testing machine is generally heavy and cannot be carried about, and the tensile testing machine is complex in operation and greatly affects the testing efficiency. The existing tensile testing machine is mainly used for testing the binding force of the film and the plane substrate, and for measuring the binding force of the film and the cylindrical surface substrate, when the diameter of the round bar is between 3mm and 30mm, the measuring operation of the round bar with small diameter is more complicated. Therefore, how to accurately, rapidly and simply measure the binding force between the film and the round bar has become a problem to be solved.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a device for manually measuring the binding force between a film and a round bar so as to accurately and rapidly measure the binding force between the film and the round bar at any time and any place.
The technical scheme of the invention is as follows:
The manual film and round bar binding force measuring device is characterized by comprising a base, a film binding force measuring device and a manual driving device, wherein the film binding force measuring device and the manual driving device are respectively arranged on the base, the manual driving device is fixedly connected with the film binding force measuring device, the film binding force measuring device comprises a pull rod device, a fixed block device, a spring, a tension sensor, a sensing display and a round bar, one end of the round bar is fixedly connected with the pull rod device, the other end of the round bar is fixedly connected with the fixed block device, one end of the spring is connected with the pull rod device, and the other end of the spring is connected with the tension sensor and is connected with the manual driving device through the tension sensor; the sensing display is in signal connection with the tension sensor.
The manual film and round bar binding force measuring device is characterized in that the manual driving device comprises a supporting block, a handle, a threaded rod and a connecting block, wherein the supporting block is fixedly arranged on a base, one end of the threaded rod is sleeved with the handle, the other end of the threaded rod is fixed in the connecting block through a ball head, and the threaded rod is connected with the supporting block through threads.
The manual film and round bar binding force measuring device is characterized in that the pull rod device comprises an upper pull rod, a lower pull rod and a fastening device, an upper semicircular hole is formed in the upper pull rod, a lower semicircular hole is formed in the lower pull rod, the upper semicircular hole and the lower semicircular hole are spliced to form a circular hole, meshing teeth are uniformly distributed in the circular hole, and meshing degree of the meshing teeth and the round bar can be adjusted through the fastening device.
The manual film and round bar binding force measuring device is characterized in that the fastening devices are symmetrically arranged on two sides of the pull rod device, each fastening device comprises a bolt, a nut, a pre-tightening spring and a supporting plate, and the supporting plates are arranged on two sides of the upper pull rod and the lower pull rod.
The device for manually measuring the binding force between the film and the round bar is characterized in that one end of the fixed block device is provided with a large round hole, the other end of the fixed block device is provided with a small round hole, the fixed block device is matched with the pull rod device through the large round hole, and the fixed block device is matched with the round bar through the small round hole.
The manual film and round bar binding force measuring device is characterized in that the fixing block device comprises an upper fixing block and a lower fixing block, adjusting bolts are arranged at symmetrical positions on the fixing block device, and the upper fixing block and the lower fixing block are locked through the adjusting bolts.
A manual film and round bar binding force measuring device, a serial communication port, big semicircle orifice has been seted up to last fixed block one end, and little semicircle orifice has been seted up to the other end, big semicircle orifice has been seted up to lower fixed block one end, and little semicircle orifice has been seted up to the other end, the big semicircle orifice concatenation of going up fixed block and lower fixed block constitutes big round orifice, the little semicircle orifice concatenation of going up fixed block and lower fixed block constitutes little round orifice.
The beneficial effects of the invention are as follows: the device design benefit, rational in infrastructure, safe firm, convenient to use. The device for measuring the binding force of the film and the round bar greatly simplifies the testing process, reduces the testing time, improves the measuring efficiency, ensures the stability and the accuracy of the binding force of the measured film and the matrix, and has important significance in the field of film binding force measurement.
Drawings
FIG. 1 is a schematic view of the installation of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view A-A of the present invention;
FIG. 4 is a B-B cross-sectional view of the present invention;
in the figure: the device comprises a 1-base, a 2-supporting block, a 3-screw, a 4-handle, a 5-threaded rod, a 6-connecting block, a 7-tension sensor, an 8-spring, a 9-sensing display, a 10-upper pull rod, a 11-fastening device, a 12-lower pull rod, a 13-tooth, a 14-upper fixed block, a 15-lower fixed block, a 16-bolt and a 17-round bar.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings:
As shown in fig. 1-4, a device for manually measuring the binding force between a film and a round bar comprises a base 1, a supporting block 2, a screw 3, a handle 4, a threaded rod 5, a connecting block 6, a tension sensor 7, a spring 8, a sensing display 9, an upper pull rod 10, a fastening device 11, a lower pull rod 12, a tooth 13, an upper fixing block 14, a lower fixing block 15, a bolt 16 and a round bar 17.
Examples:
The manual film and round bar binding force measuring device comprises a base 1, a film binding force measuring device and a manual driving device, wherein the film binding force measuring device and the manual driving device are respectively arranged on the base 1, and the manual driving device is fixedly connected with the film binding force measuring device.
The film binding force measuring device in the embodiment comprises a pull rod device, a fixed block device, a spring 8, a pull sensor 7, a sensing display 9 and a round bar 17, wherein one end of the round bar 17 is fixedly connected with the pull rod device, the other end of the round bar is fixedly connected with the fixed block device, one end of the spring 8 is connected with the pull rod device, and the other end of the spring 8 is connected with the pull sensor 7 and is connected with a manual driving device through the pull sensor 7; the sensing display 9 is in signal connection with the tension sensor 7, and the tension of the spring 8 borne by the tension sensor 7 can be recorded on the sensing display 9.
The manual driving device in this embodiment includes supporting shoe 2, handle 4, threaded rod 5 and connecting block 6, and supporting shoe 2 passes through screw 3 fixed setting on base 1, and the one end and the handle 4 of threaded rod 5 cup joint, and the other end passes through the bulb that sets up to be fixed in connecting block 6, and threaded rod 5 passes through threaded connection with supporting shoe 2, and when handle 4 rotated, threaded rod 5 can stimulate spring 8 and remove to pull rod device relatively fixed piece device through spring 8 and remove.
The pull rod device in this embodiment includes pull rod 10, lower pull rod 12 and fastener 11, be equipped with the semicircle orifice on the pull rod 10, be equipped with the semicircle orifice down on the pull rod 12, and the concatenation of semicircle orifice constitutes the round hole about, equipartition tooth 13 in the round hole to can adjust the meshing degree of tooth 13 and round bar 17 through fastener 11.
In this embodiment, the fastening device 11 is symmetrically disposed on two sides of the pull rod device, the fastening device 11 includes a bolt 1104, a nut 1101, a pre-tightening spring 1103 and a support plate 1102, the support plate 1102 is disposed on two sides of the upper pull rod 10 and the lower pull rod 12, the pre-tightening spring 1103 is sleeved on the bolt 1104, and the bolt 1104 passes through the support plate 1102 and is locked at the other end by the nut 1101.
In the embodiment, one end of the fixed block device is provided with a large round hole, the other end of the fixed block device is provided with a small round hole, the fixed block device is matched with the pull rod device through the large round hole, and the fixed block device is matched with the round bar 17 through the small round hole, so that the fixed block device and the fixed block device are kept on the same axis when the pull rod device moves.
The fixing block device in the embodiment comprises an upper fixing block 14 and a lower fixing block 15, wherein adjusting bolts 16 are arranged at symmetrical positions on the fixing block device, and the upper fixing block 14 and the lower fixing block 15 are locked through the adjusting bolts 16; the big semicircle orifice has been seted up to last fixed block 14 one end, and the little semicircle orifice has been seted up to the other end, and big semicircle orifice has been seted up to lower fixed block 15 one end, and little semicircle orifice has been seted up to the other end, and the big semicircle orifice concatenation of going up fixed block 14 and lower fixed block 15 constitutes big semicircle orifice, and the little semicircle orifice concatenation of going up fixed block 14 and lower fixed block 15 constitutes little semicircle orifice.
The working process comprises the following steps:
First, the fastening device 11 is adjusted, the nut 1101 is tightened, the left side of the round bar 17 is engaged in the hole of the tie rod, and then the bolt 16 is adjusted, and the right side of the round bar 17 is fixed in the upper and lower fixing blocks 14 and 15. When the handle 4 is rotated, the threaded rod 5 starts to stretch the spring 8, the tension force sensor 7 transmits the tensile force to the sensing display screen 9, and records that when the spring 8 is continuously stretched, the tension force born by the tension rod is larger and larger, when the tension force exceeds a certain value, the tension rod and the round rod 17 start to slide relatively, at the moment, the tension force value detected by the tension force sensor 7 can generate an abrupt change, the magnitude of the tension force value before the abrupt change represents the good or bad of the film binding force, and the film binding force is better as the tension force is larger.
Claims (4)
1. The manual film and round bar binding force measuring device is characterized by comprising a base (1), a film binding force measuring device and a manual driving device, wherein the film binding force measuring device and the manual driving device are respectively arranged on the base (1), the manual driving device is fixedly connected with the film binding force measuring device, the film binding force measuring device comprises a pull rod device, a fixed block device, a spring (8), a tension sensor (7), a sensing display (9) and a round bar (17), one end of the round bar (17) is fixedly connected with the pull rod device, the other end of the round bar is fixedly connected with the fixed block device, one end of the spring (8) is connected with the pull rod device, and the other end of the spring is connected with the tension sensor (7) and is connected with the manual driving device through the tension sensor (7); the sensing display (9) is in signal connection with the tension sensor (7);
The manual driving device comprises a supporting block (2), a handle (4), a threaded rod (5) and a connecting block (6), wherein the supporting block (2) is fixedly arranged on the base (1), one end of the threaded rod (5) is sleeved with the handle (4), the other end of the threaded rod is fixed in the connecting block (6) through a ball head, and the threaded rod (5) is connected with the supporting block (2) through threads;
The pull rod device comprises an upper pull rod (10), a lower pull rod (12) and a fastening device (11), wherein an upper semicircular hole is formed in the upper pull rod (10), a lower semicircular hole is formed in the lower pull rod (12), the upper semicircular hole and the lower semicircular hole are spliced to form a circular hole, engaging teeth (13) are uniformly distributed in the circular hole, and the degree of engagement between the engaging teeth (13) and a round bar (17) can be adjusted through the fastening device (11);
The fixed block device is characterized in that one end of the fixed block device is provided with a large round hole, the other end of the fixed block device is provided with a small round hole, the fixed block device is matched with the pull rod device through the large round hole, and the fixed block device is matched with the round rod (17) through the small round hole.
2. The manual film and round bar binding force measuring device according to claim 1, wherein the fastening devices (11) are symmetrically arranged on two sides of the pull rod device, the fastening devices (11) comprise bolts (1104), nuts (1101), pre-tightening springs (1103) and supporting plates (1102), and the supporting plates (1102) are arranged on two sides of the upper pull rod (10) and the lower pull rod (12).
3. The manual film and round bar binding force measuring device according to claim 1, wherein the fixing block device comprises an upper fixing block (14) and a lower fixing block (15), adjusting bolts (16) are arranged at symmetrical positions on the fixing block device, and the upper fixing block (14) and the lower fixing block (15) are locked through the adjusting bolts (16).
4. A manual film and round bar binding force measuring device according to claim 3, wherein one end of the upper fixing block (14) is provided with a large semicircular hole, the other end of the upper fixing block is provided with a small semicircular hole, one end of the lower fixing block (15) is provided with a large semicircular hole, the other end of the lower fixing block is provided with a small semicircular hole, the large semicircular holes of the upper fixing block (14) and the lower fixing block (15) are spliced to form a large circular hole, and the small semicircular holes of the upper fixing block (14) and the lower fixing block (15) are spliced to form a small circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911236555.5A CN110849805B (en) | 2019-12-05 | 2019-12-05 | Manual device for measuring binding force between film and round bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911236555.5A CN110849805B (en) | 2019-12-05 | 2019-12-05 | Manual device for measuring binding force between film and round bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110849805A CN110849805A (en) | 2020-02-28 |
| CN110849805B true CN110849805B (en) | 2024-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911236555.5A Active CN110849805B (en) | 2019-12-05 | 2019-12-05 | Manual device for measuring binding force between film and round bar |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211235482U (en) * | 2019-12-05 | 2020-08-11 | 浙江工业大学 | Device for manually measuring binding force between film and round bar |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031017C (en) * | 1993-04-16 | 1996-02-14 | 冶金工业部钢铁研究总院 | Method and device for measuring binding force between material substrate and surface film |
| CN101122561B (en) * | 2007-08-02 | 2010-06-30 | 上海交通大学 | Back penetration measuring method for film base binding performance |
| KR101207810B1 (en) * | 2011-03-21 | 2012-12-05 | 성균관대학교산학협력단 | Apparatus for applying tension and compression load |
| CN105334160A (en) * | 2015-10-14 | 2016-02-17 | 京东方科技集团股份有限公司 | Thin film adhesion testing equipment and thin film adhesion testing method |
| CN208672503U (en) * | 2018-06-28 | 2019-03-29 | 苏州富强科技有限公司 | A kind of film torque force measuring device |
| CN109406394B (en) * | 2018-12-20 | 2024-05-31 | 浙江工业大学 | Film and matrix binding force measuring method |
| CN109406393B (en) * | 2018-12-20 | 2024-05-14 | 浙江工业大学 | Electric or manual measuring device for binding force between film and substrate |
| CN109406396A (en) * | 2018-12-20 | 2019-03-01 | 浙江工业大学 | A kind of film and basal body binding force manual measurement device |
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2019
- 2019-12-05 CN CN201911236555.5A patent/CN110849805B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211235482U (en) * | 2019-12-05 | 2020-08-11 | 浙江工业大学 | Device for manually measuring binding force between film and round bar |
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