CN210005363U - apparatus for measuring creep resistance of plastic film - Google Patents
apparatus for measuring creep resistance of plastic film Download PDFInfo
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- CN210005363U CN210005363U CN201920899986.9U CN201920899986U CN210005363U CN 210005363 U CN210005363 U CN 210005363U CN 201920899986 U CN201920899986 U CN 201920899986U CN 210005363 U CN210005363 U CN 210005363U
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- plastic film
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- ball head
- pressure rod
- head pressure
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Abstract
kind measure plastic film's instrument of anti creep nature, the instrument includes bed plate, support frame, amesdial, weight, pipe, bulb depression bar, support ring, ring shape clamp, fastening bolt, the bulb depression bar passes the pipe, the lower part bulb of bulb depression bar can be pressed on the plastic film that the support ring propped up, the weight is placed in bulb depression bar upper end, measures the anti creep nature that plastic film was surveyed to the upper and lower displacement of weight and bulb depression bar through the amesdial, the utility model discloses can the accurate anti creep nature of measuring the sample, simple structure is small and exquisite, reasonable in design and make simple, convenient to use, easily test operation, be favorable to pushing away and use.
Description
Technical Field
The utility model belongs to the technical field of the creep resistance test of material, specifically relate to kinds of instruments of measuring plastic film's creep resistance.
Background
In the use process of the plastic film, under the action of stress, creep deformation may occur to cause changes in the shape and size of the plastic film, which shortens the service life of the plastic film.
The creep resistance of the plastic film can be reflected to a certain extent at by applying a tensile force to a plastic film sample strip and measuring the amount of creep deformation generated by the plastic film sample strip under the action of the tensile force within time.
There has not been reported a measuring instrument for measuring the creep resistance of a plastic film by using a dial gauge, which is a commercially available displacement measuring instrument for converting a linear displacement of into a rotational movement of a pointer through a gear or a lever and then reading the rotational movement on a dial.
Therefore, it is necessary to design and develop instruments which have reasonable structure, simple manufacture, convenient use and can accurately measure the creep resistance of the plastic film.
Disclosure of Invention
An object of the utility model is to overcome not enough among the above-mentioned prior art, provide kinds of measuring plastic film's creep resistance's instrument, its simple structure, reasonable in design and make simple, low in manufacturing cost, convenient to use, can the accurate creep resistance who measures plastic film.
In order to achieve the purpose, the technical scheme includes that instruments for measuring creep resistance of the plastic film are characterized by comprising a base plate, a supporting frame, a dial indicator, weights, a circular tube, a ball head pressure rod, a supporting circular ring, a circular ring-shaped hoop and a fastening bolt, wherein the supporting frame is fixedly connected to the base plate, the dial indicator, the circular tube and the circular ring-shaped hoop are fixedly connected to the supporting frame, the circular ring-shaped hoop wraps the supporting circular ring, a circular ring-shaped gap between the supporting circular ring and the circular ring-shaped hoop clamps the peripheral edge of the plastic film sample, the fastening bolt is screwed down to enable the circular ring-shaped hoop to hoop the peripheral edge of the plastic film sample, so that the peripheral edge of the plastic film sample is fixed, the ball head pressure rod penetrates through the circular tube, the circular tube plays a role in guiding the vertical movement of the ball head pressure rod, blind holes with the diameter larger than that the ball head pressure rod is arranged at the bottom of the weight are inserted into the blind holes at the ball head, so that the ball head can be stably placed on the pressure rod, the lower portion of the ball head pressure rod can be pressed on the plastic film to measure the creep resistance of the ball head, and a measuring head of the plastic film by the measuring head.
The kinds of instruments for measuring the creep resistance of the plastic film are characterized in that the weights, the circular pipes, the ball head pressure rods, the supporting circular rings and the circular ring-shaped hoops are made of metal materials.
When the instrument for measuring the creep resistance of the plastic film is used, the peripheral edge of a plastic film sample is wrapped by a supporting ring and tightened, then the plastic film sample is placed into a ring-shaped hoop, a fastening bolt is tightened, the ring-shaped hoop is enabled to hoop the peripheral edge of the plastic film sample, and the peripheral edge of the plastic film sample is fixed.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a micrometer measures the upper and lower displacement of bulb depression bar, can accurate measurement plastic film sample in creep deformation volume in time, from the anti creep ability that can measure plastic film.
2. The utility model discloses a bulb depression bar can be followed and taken out in the pipe, and the weight can be followed the bulb depression bar and taken off, makes the utility model discloses a spare part of creep resistance tester can unpack back repacking packing carton apart, just the utility model discloses a structure is small and exquisite, light, makes the utility model provides a creep resistance tester portable.
3. The utility model discloses convenient to use, easily test operation are favorable to pushing away and use.
4. The utility model has the advantages of simple structure and reasonable design and make simply, be favorable to pushing away and use.
The present invention will now be described in further detail at with reference to the accompanying drawings and examples.
Drawings
Figure 1 is the utility model discloses a bed plate, support frame, amesdial, weight, pipe, bulb depression bar, support ring, ring shape clamp, fastening bolt's erection joint schematic diagram.
Fig. 2 is a perspective view of the weight and the ball head pressing rod of the present invention.
Fig. 3 is a perspective view of the circular hoop of the present invention.
Description of reference numerals:
1-base plate; 2, a support frame; 3-dial indicator; 4, balancing weight; 5, a round pipe;
6-ball head compression bar; 7, supporting a circular ring; 8, a circular hoop; and 9, fastening bolts.
Detailed Description
As shown in figures 1, 2 and 3, the device comprises a base plate 1, a support frame 2, a dial indicator 3, a weight 4, a circular tube 5, a ball head pressure rod 6, a support ring 7, a circular ring-shaped hoop 8 and a fastening bolt 9, wherein the support frame 2 is fixedly connected to the base plate 1, the dial indicator 3, the circular tube 5 and the circular ring-shaped hoop 8 are fixedly connected to the support frame 2, the circular ring-shaped hoop 8 is wrapped outside the support ring 7, a circular ring-shaped gap between the support ring 7 and the circular ring-shaped hoop 8 clamps the peripheral edge of a plastic film sample, the fastening bolt 9 is screwed down to enable the circular ring-shaped hoop 8 to hoop the peripheral edge of the plastic film sample, so that the peripheral edge of the plastic film sample is fixed, the ball head pressure rod 6 penetrates through the circular tube 5, the circular tube 5 plays a role in guiding the vertical movement of the ball head pressure rod 6, blind holes with diameters larger than the diameter of the ball head 6 are arranged at the bottom of the weight 4, the upper portion of the ball head pressure rod 6 is inserted into the blind holes at the bottom of the weight 4, so that the weight 4 can be stably placed on the ball head pressure rod 6, the lower portion of the sample can be pressed on the upper portion of the upper portion and the lower portion of the upper.
In this embodiment, the weight 4, the circular tube 5, the ball head pressure bar 6, the support ring 7 and the circular hoop 8 are made of metal.
The utility model has the working principle that when in use, the peripheral edge of a plastic film sample is wrapped by a supporting ring 7 and tightened, and then the plastic film sample is arranged in a ring-shaped hoop 8, a fastening bolt 9 is screwed, so that the peripheral edge of the plastic film sample is tightened by the ring-shaped hoop 8, and the peripheral edge of the plastic film sample is fixed, a ball head of a ball head pressing rod 6 is pressed at the middle part of the upper surface of the plastic film from top to bottom, so that the ball head pressing rod 6 is pressed at the middle part of the upper surface of the plastic film under the action of the gravity of a weight 4, a round pipe 5 plays a guiding role in the up-and-down movement of the ball head pressing rod 6, the reading of a dial gauge 3 is recorded after fixed time, the reading of the dial gauge 3 is recorded again, according to the reading of the ball head pressing rod 6 when in the initial position and the reading of the dial gauge 3 after fixed time, the displacement of the downward movement of the weight 4 and the ball head pressing rod 6 can be obtained, the downward movement of the plastic film is measured in fixed time, the creep deformation of the plastic film is better under the pressure effect of the weight 4 and the creep deformation of the plastic film is described as , and the creep deformation of the.
Claims (2)
- The apparatus for measuring the creep resistance of the plastic film is characterized by comprising a base plate (1), a support frame (2), a dial indicator (3), weights (4), a circular tube (5), a ball head pressure rod (6), a support circular ring (7), a circular hoop (8) and a fastening bolt (9), wherein the support frame (2) is fixedly connected to the base plate (1), the dial indicator (3), the circular tube (5) and the circular hoop (8) are fixedly connected to the support frame (2), the circular hoop (8) is wrapped outside the support circular ring (7), a circular gap between the support circular ring (7) and the circular hoop (8) clamps the peripheral edge of the plastic film sample, the fastening bolt (9) is tightened to enable the circular hoop (8) to hoop the peripheral edge of the plastic film sample so as to fix the peripheral edge of the plastic film sample, the ball head pressure rod (6) penetrates through the circular tube (5), the circular tube (5) plays a role in guiding effect on the up-down movement of the ball head pressure rod (6), ) plays a role in guiding the up-down movement of the ball head pressure rod (6), and down-up-down movement of the ball head pressure rod (6), and-up-down blind hole (6) of the ball head pressure rod (6) of the plastic film sample, the ball head pressure rod (4) can be stably placed on the measuring head, the measuring head of the plastic film, the measuring head pressure rod (6, the measuring head (4) and the ball head pressure rod (4), and the ball head (6), and the ball head.
- 2. The apparatus for measuring the creep resistance of plastic films according to claim 1, wherein the weights (4), the circular tube (5), the ball-head press rod (6), the support ring (7) and the circular hoop (8) are made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920899986.9U CN210005363U (en) | 2019-06-16 | 2019-06-16 | apparatus for measuring creep resistance of plastic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920899986.9U CN210005363U (en) | 2019-06-16 | 2019-06-16 | apparatus for measuring creep resistance of plastic film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210005363U true CN210005363U (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920899986.9U Active CN210005363U (en) | 2019-06-16 | 2019-06-16 | apparatus for measuring creep resistance of plastic film |
Country Status (1)
| Country | Link |
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| CN (1) | CN210005363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108573A (en) * | 2019-06-16 | 2019-08-09 | 陕西理工大学 | A kind of instrument for the creep resistance measuring plastic film |
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2019
- 2019-06-16 CN CN201920899986.9U patent/CN210005363U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108573A (en) * | 2019-06-16 | 2019-08-09 | 陕西理工大学 | A kind of instrument for the creep resistance measuring plastic film |
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