CN209640113U - A kind of hot extending test device facilitating reading - Google Patents
A kind of hot extending test device facilitating reading Download PDFInfo
- Publication number
- CN209640113U CN209640113U CN201920302777.1U CN201920302777U CN209640113U CN 209640113 U CN209640113 U CN 209640113U CN 201920302777 U CN201920302777 U CN 201920302777U CN 209640113 U CN209640113 U CN 209640113U
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- steel ruler
- adjusting rod
- bracket
- vernier
- heating compartment
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Abstract
The utility model discloses a kind of hot extending test devices for facilitating reading, including heating compartment, door closure, glass, bracket, upper clamping block, lower gripping block and counterweight, the door closure and heating compartment are rotatablely connected, it is characterised in that: further include steel ruler, the first adjusting rod, the second adjusting rod, vernier, the first wing nut, the second wing nut and slide bar；The slide bar is vertically arranged, and the upper end is fixedly installed on bracket, and the steel ruler is connect with sliding bar, and the first pointer is provided at the zero point of the steel ruler, and the vernier is slidably connected with steel ruler, and the second pointer is provided on the vernier；The utility model has the beneficial effects that the straight steel ruler scale of hot extension apparatus is smeared fluorescent powder, increase brightness, makes experimenter that can understand the graduation mark for seeing straight steel ruler clearly outside case；Pointer on steel ruler is pointing directly on the mark line of test specimen, eliminates test specimen and steel ruler dimension line has error in reading caused by distance.
Description
Technical field
The utility model belongs to hot extending test device technical field, and in particular to reading plotter.
Background technique
Test specimen is put into hot elongation test case, under gravity and high temperature action, sample can be plastically deformed, mark
The distance between note line will increase, and experimenter needs the elongation percentage between recording mark line.Existing technology has the following problems:
Experimenter need to read through the glass of hot elongation test case, the tempered glass transparency used by chamber
Poor, the reasons such as insufficient light, be easy to cause certain error in case.
Sample need to be suspended on hot extension apparatus, and there are certain distances with steel ruler, and because mark line is thinner, experiment
Personnel be easy to cause visual error when reading through hot elongation test case.
Utility model content
The utility model aims to solve the problem that the above problem, provides a kind of hot extending test device for facilitating reading, solves
Due to the error that insufficient light introduces when reading, solve because of collimation error caused by device design problem is in artificial reading.
A kind of hot extending test device facilitating reading, including heating compartment, door closure, glass, bracket, upper clamping block, under
Gripping block and counterweight, the door closure and heating compartment are rotatablely connected, and are used to open or covers conjunction heating compartment, the embedding glass in
On door closure, the bracket is placed in inside heating compartment, and sample one end is clamped on upper clamping block, and the other end is clamped in lower clamping
On block, the upper clamping block is hung on bracket, the lower side mounting counterweight of the lower gripping block, it is characterised in that: further include steel
Ruler, the first adjusting rod, the second adjusting rod, vernier, the first wing nut, the second wing nut and slide bar；
The slide bar is vertically arranged, and the upper end is fixedly installed on bracket, and the steel ruler is connect with sliding bar, the steel
The first pointer is provided at the zero point of ruler, the vernier is slidably connected with steel ruler, and the second pointer is provided on the vernier；
First adjusting rod is hollow pipe, and outer wall is provided with screw thread, is vertically arranged, lower end and the fixed company of steel ruler
It connects, bracket is run through in upper end, extends to the outside of heating compartment, and be threadedly coupled with the first wing nut；
The lower end of second adjusting rod is fixedly connected with vernier, is inserted into the inner hole of the first adjusting rod, and upper end is stretched out simultaneously
It is threadedly coupled with the second wing nut.
Preferably, the hot extending test device for facilitating reading, it is characterised in that: be coated with fluorescence on the steel ruler
Powder.
Preferably, the hot extending test device for facilitating reading, it is characterised in that: the upper clamping block includes bottom
Plate, fixed plate, movable plate, hook and fastening bolt, the fixed plate and bottom plate, the hook are fixedly installed on the upper of bottom plate
Side, the fastening bolt are threadedly coupled through movable plate with fixed plate.
The utility model has the beneficial effects that
1. the straight steel ruler scale of hot extension apparatus is smeared fluorescent powder, increases brightness, make experimenter can be clear outside case
See the graduation mark of straight steel ruler clearly；
2. the pointer on steel ruler is pointing directly on the mark line of test specimen, eliminating test specimen, there are distances to make with steel ruler dimension line
At error in reading.
Detailed description of the invention
Fig. 1 is the hot elongation test case schematic diagram of an embodiment of the present invention；
Fig. 2 is an embodiment of the present invention chamber hangs inside test specimen schematic diagram；
Fig. 3 is the reading plotter structure principle chart of an embodiment of the present invention test specimen；
Fig. 4 is an embodiment of the present invention test specimen clamping device schematic diagram；
Fig. 5 is the assembling schematic diagram of an embodiment of the present invention ruler and vernier.
Specific embodiment
Below with reference to the attached drawing in the utility model embodiment, the technical solution of the utility model is described further.
A kind of hot extending test device facilitating reading, including heating compartment 11, door closure 12, glass 13, bracket 2, upper folder
Tight block 3, lower gripping block 5 and counterweight 5, the door closure 12 are rotatablely connected with heating compartment 11, are used to open or are covered and close heating compartment,
The glass 13 is embedded on door closure 12, and the bracket 2 is placed in inside heating compartment 11, and 9 one end of sample is clamped in clamping
On block 3, the other end is clamped in lower gripping block 4, and the upper clamping block 3 is hung on bracket 2, the downside of the lower gripping block 4
Hang counterweight 5, which is characterized in that further include steel ruler 6, the first adjusting rod 7, the second adjusting rod 8, vernier 41, the first wing nut
71, the second wing nut 81 and slide bar 10,
The slide bar 10 is vertically arranged, and the upper end is fixedly installed on bracket 2, and the steel ruler 6 is slidably connected with slide bar 10,
The first pointer 61 is provided at the zero point of the steel ruler 6, the vernier 41 is slidably connected with steel ruler 6, is provided on the vernier 41
Second pointer 42,
First adjusting rod 7 is hollow pipe, and outer wall is provided with screw thread, is vertically arranged, and lower end and steel ruler 6 are fixed
Connection, upper end run through bracket 2, extend to the outside of heating compartment 11, and be threadedly coupled with the first wing nut 71,
The lower end of second adjusting rod 8 is fixedly connected with vernier 41, is inserted into the inner hole of the first adjusting rod 7, upper end is stretched
It is threadedly coupled out and with the second wing nut 81.
As shown in Figure 1, 2, 3, sample 9 heats inside heating compartment 11, stretches under the gravity of counterweight 5, to do
Hot elongation test.During test, two tag lines up and down are drawn on sample 9 before heating, measure two marks
The distance between line screws the first wing nut 71, moves up and down the first adjusting rod 7, drives steel ruler 6 upper and lower on slide bar 10
Sliding, make the first pointer 61 alignment sample 9 on the upper surface of tag line, screwing the second wing nut 71 makes the second adjusting rod 8 exist
It is moved up and down in the inner hole of first adjusting rod 7, vernier 41 is driven to slide up and down on steel ruler 6, the second pointer 42 is made to be aligned sample 9
Tag line below upper reads the reading on steel ruler 6.Sample 9 just has certain extension after heated, to measure and measure again
The distance between two tag lines need to repeat above step at this time, are that the first pointer 61, the second pointer 42 are aligned sample respectively
Tag line on product 9 reads the reading on steel ruler 6.Two readings make the difference the elongation that can obtain sample 9.
Pointer on steel ruler is pointing directly on the mark line of test specimen, and eliminating test specimen, there are distances to cause with steel ruler dimension line
Error in reading.
Preferably, fluorescent powder is coated on the steel ruler 6.The straight steel ruler scale of hot extension apparatus is smeared into fluorescent powder, is increased
Degree of highlighting makes experimenter that can understand the graduation mark for seeing straight steel ruler clearly outside case；
Preferably, the upper clamping block 3 includes bottom plate 31, fixed plate 32, movable plate 33, links up with 34 and fastening bolt 35,
The fixed plate 32 and bottom plate 31, the hook 34 are fixedly installed on the upside of bottom plate 31, and the fastening bolt 35 is through activity
Plate 33 is threadedly coupled with fixed plate 32.
As shown in figure 4, screwing fastening bolt 35, movable plate 33 and fixed plate 32 are compressed, sample 9 is fixedly clamped.
Preferably, the downside of the lower gripping block 4 is provided with fixed link 51, and the counterweight 5 is set in fixed link 51, Gu
The lower section of fixed pole 51 is threadedly coupled fixture nut 52.
The structure of lower gripping block 4 is similar with the structure of upper clamping block 3.
It will be appreciated that the embodiments of the present invention while there has been shown and described that, for the common skill of this field
For art personnel, it is possible to understand that can be carried out to these embodiments in the case where not departing from the principles of the present invention and spirit
A variety of change, modification, replacement and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of hot extending test device for facilitating reading, including heating compartment (11), door closure (12), glass (13), bracket
(2), upper clamping block (3), lower gripping block (4) and counterweight (5), the door closure (12) and heating compartment (11) are rotatablely connected, are used for
It opens or lid closes heating compartment, the glass (13) is embedded on door closure (12), and the bracket (2) is placed in heating compartment (11)
Inside, sample (9) one end are clamped on upper clamping block (3), and the other end is clamped on lower gripping block (4), the upper clamping block (3)
It hangs on bracket (2), the lower side mounting counterweight (5) of the lower gripping block (4), it is characterised in that: further include steel ruler (6),
One adjusting rod (7), the second adjusting rod (8), vernier (41), the first wing nut (71), the second wing nut (81) and slide bar
(10)；
The slide bar (10) is vertically arranged, and the upper end is fixedly installed on bracket (2), and the steel ruler (6) and slide bar (10) are slided
It connects, is provided with the first pointer (61) at the zero point of the steel ruler (6), the vernier (41) is slidably connected with steel ruler (6), the trip
The second pointer (42) are provided on mark (41)；
First adjusting rod (7) is hollow pipe, and outer wall is provided with screw thread, is vertically arranged, and lower end and steel ruler (6) are fixed
Connection, upper end run through bracket (2), extend to the outside of heating compartment (11), and be threadedly coupled with the first wing nut (71)；
The lower end of second adjusting rod (8) is fixedly connected with vernier (41), is inserted into the inner hole of the first adjusting rod (7), upper end
It stretches out and is threadedly coupled with the second wing nut (81).
2. the hot extending test device according to claim 1 for facilitating reading, it is characterised in that: applied on the steel ruler (6)
It is wiped with fluorescent powder.
3. the hot extending test device according to claim 1 for facilitating reading, it is characterised in that: the upper clamping block (3)
Including bottom plate (31), fixed plate (32), movable plate (33), hook (34) and fastening bolt (35), the fixed plate (32) and bottom
Plate (31), the hook (34) are fixedly installed on the upsides of bottom plate (31), the fastening bolt (35) through movable plate (33) with
Fixed plate (32) is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920302777.1U CN209640113U (en) | 2019-03-11 | 2019-03-11 | A kind of hot extending test device facilitating reading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920302777.1U CN209640113U (en) | 2019-03-11 | 2019-03-11 | A kind of hot extending test device facilitating reading |
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| Publication Number | Publication Date |
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| CN209640113U true CN209640113U (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920302777.1U Active CN209640113U (en) | 2019-03-11 | 2019-03-11 | A kind of hot extending test device facilitating reading |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189872A (en) * | 2020-01-10 | 2020-05-22 | 安徽复兴电缆集团有限公司 | Cable insulation and sheath material thermal extension detection device |
| CN112213210A (en) * | 2020-09-28 | 2021-01-12 | 安徽徽宁电器仪表集团有限公司 | Thermal extension test detection equipment for tubular insulation test piece |
| CN114184133A (en) * | 2021-11-14 | 2022-03-15 | 国网辽宁省电力有限公司电力科学研究院 | Visual device for fixing intelligent camera at high temperature and application |
-
2019
- 2019-03-11 CN CN201920302777.1U patent/CN209640113U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189872A (en) * | 2020-01-10 | 2020-05-22 | 安徽复兴电缆集团有限公司 | Cable insulation and sheath material thermal extension detection device |
| CN111189872B (en) * | 2020-01-10 | 2022-05-17 | 安徽复兴电缆集团有限公司 | Cable insulation and sheath material thermal extension detection device |
| CN112213210A (en) * | 2020-09-28 | 2021-01-12 | 安徽徽宁电器仪表集团有限公司 | Thermal extension test detection equipment for tubular insulation test piece |
| CN112213210B (en) * | 2020-09-28 | 2023-11-14 | 安徽徽宁电器仪表集团有限公司 | Tubular insulation test piece thermal extension test detection equipment |
| CN114184133A (en) * | 2021-11-14 | 2022-03-15 | 国网辽宁省电力有限公司电力科学研究院 | Visual device for fixing intelligent camera at high temperature and application |
| CN114184133B (en) * | 2021-11-14 | 2024-06-11 | 国网辽宁省电力有限公司电力科学研究院 | Visual device for fixing intelligent camera at high temperature and application |
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