CN205941230U - Mechanics of materials is with bar -shaped material bending strength testing arrangement - Google Patents
Mechanics of materials is with bar -shaped material bending strength testing arrangement Download PDFInfo
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- CN205941230U CN205941230U CN201620915109.2U CN201620915109U CN205941230U CN 205941230 U CN205941230 U CN 205941230U CN 201620915109 U CN201620915109 U CN 201620915109U CN 205941230 U CN205941230 U CN 205941230U
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- oil cylinder
- platform
- mechanics
- bending strength
- shaped material
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a mechanics of materials is with bar -shaped material bending strength testing arrangement, including the device base, device base upper portion is provided with a set of main grudging post, main grudging post upper portion is provided with the support slide, main grudging post lateral part is provided with the switch frame slide, switch frame slide and switch frame sliding fit, it moves switch and alarm lamp to be provided with spacing pressure on the switch frame, be provided with the supporting shoe on the support slide, main grudging post upper portion is provided with the platform, be provided with the hydro -cylinder cover on the platform, hydro -cylinder cover and hydro -cylinder cooperation, hydro -cylinder and pressure head cooperation, the hydro -cylinder is in with the setting the pressure sensor cooperation at platform middle part, still be provided with display screen and oil cylinder controller on the platform. This mechanics of materials is with bar -shaped material bending strength testing arrangement convenient to use, the bending resistance of testable rod, different material rods bending amplitude when the test is the same, and contrast effect is obvious, can find out the bending resistance's of different material rods power directly perceivedly.
Description
Technical field
This utility model is related to strength testing device field, and specially a kind of mechanics of materials is surveyed with club-shaped material bending strength
Trial assembly is put.
Background technology
Bar has application on a lot of equipment, plays the different effect such as connection, load-bearing, is carrying out bar properties
During test, bending strength is an important index.When the bending strength carrying out unlike material bar contrasts, need by one
A little equipment are completing to test, but lack special equipment at present, when being contrasted, many times depend on the subjectivity of human eye
Judge, accuracy is low, now need a kind of device dedicated for the experiment of bar bending strength test to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of mechanics of materials club-shaped material bending strength test device, to solve
The problem proposing in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme：A kind of club-shaped material bending resistance of mechanics of materials
Strength testing device, including device pedestal, described device base top is provided with one group of main vertical frame, the setting of described main vertical frame top
Have supporting skid rail, described main vertical frame sidepiece is provided with switch frame slideway, described switch frame slideway be arranged on switch frame sidepiece
Slide is slidably matched, and described switch frame top arranges limited location pressing switch, is provided with alarm lamp in the middle part of described switch frame, described
Supporting skid rail is connected with support block by support block bolt, and described main vertical frame is connected with platform by platform column, described platform
Middle part is provided with oil cylinder set, described oil cylinder set and oil cylinder cooperation, and described oil cylinder is coordinated with pressure head, described oil cylinder be arranged on described
Pressure transducer cooperation in the middle part of platform, described platform is additionally provided with display screen and oil cylinder controller.
Preferably, it is provided with plug in the middle part of described device base, described plug and described spacing pressing switch, described
Alarm lamp, described oil cylinder, described pressure transducer, described display screen all electrically connect.
Preferably, described main vertical frame sidepiece is provided with tilting rack, and described slide is provided with bolt, described positioning spiral shell
Bolt and described switch frame slideway cooperation.
Preferably, described platform upper is provided with brace rod, offers mounting groove in the middle part of described platform, described oil cylinder set and
Described pressure transducer is arranged in described mounting groove, and described oil cylinder set is provided with flange, and described flange is coated with one group
The connecting bolt being spirally connected with described platform.
Preferably, described oil cylinder is provided with oil cylinder seat, and described oil cylinder seat is coordinated with described oil cylinder set, the piston of described oil cylinder
Bar is connected with described pressure head by one group of connecting pin, and described pressure head and described support block all offer bar groove.
Preferably, described oil cylinder controller is provided with decline button and rises button, described oil cylinder controller and described oil cylinder
Electrical connection, described pressure transducer is electrically connected with described display screen.
Compared with prior art, the beneficial effects of the utility model are：This mechanics of materials is surveyed with club-shaped material bending strength
Trial assembly is put it would be desirable to the bar of test is placed in support block during use, and bar groove can prevent bar from skidding, support block simultaneously
Position can adjust, support block bolt is taken off, then support block can be slided on supporting skid rail, and support block is in supporting skid rail
On there are three anchor points, support block is positioned by support block bolt after moving to anchor point, and such design makes two
The distance between bracer is adjustable, and different spacing is applied to the bar of different bending strengths, when bar bending strength is high, then will prop up
Bracer spacing tunes up, bar bending strength hour, then can turn support block spacing down, and switch frame can be slided on switch frame slideway
Dynamic, and fixed by bolt, the spacing pressing switch on switch frame top is contacted with bar, and plug is connect after electricity, leads to
Cross the action of the piston rod of oil cylinder controller control cylinder, when piston rod stretches out, then pressure head promotes tested bar, by tested rod
Material bends, and spacing pressing switch is then depressed by the bar deforming upon, and spacing pressing switch is all electrically connected with alarm lamp and oil cylinder,
After spacing pressing switch is depressed, then alarm lamp lights, and oil cylinder stops the action of piston rod simultaneously, and piston rod stretches out and presses bar
When, oil cylinder seat is also subjected to an equal amount of pressure with bar, and oil cylinder seat is by pressure transmission to pressure transducer, then pressure transducer
The pressure experienced is shown by display screen, the pressure value showing has been contemplated that the deadweight of oil cylinder, user can lead to
Over-pressed force value calculates bending strength with reference to the stressed length of bar and section, the bar of unlike material is pressed respectively simultaneously
Dynamic test, can intuitively observe the power of the bending strength of unlike material bar；This device is easy to use, can test bar
Bending resistance, unlike material bar bending amplitude in test is identical, and contrast effect substantially, can intuitively find out unlike material rod
The power of the bending resistance of material.
Brief description
Fig. 1 is this utility model structural representation.
Fig. 2 is this utility model main vertical frame, tilting rack, supporting skid rail, the top view of support block cooperation.
The structural representation that Fig. 3 covers for this utility model oil cylinder.
In figure：1st, device pedestal, 2, main vertical frame, 3, supporting skid rail, 4, switch frame slideway, 5, switch frame, 6, slide, 7, limit
Position pressing switch, 8, alarm lamp, 9, support block bolt, 10, support block, 11, platform column, 12, platform, 13, oil cylinder set, 14,
Oil cylinder, 15, pressure head, 16, pressure transducer, 17, display screen, 18, oil cylinder controller, 19, plug, 20, tilting rack, 21, fixed
Position bolt, 22, brace rod, 23, mounting groove, 24, flange, 25, connecting bolt, 26, oil cylinder seat, 27, piston rod, 28, connecting pin,
29th, decline button, 30, rise button, 31, bar groove.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1-3, this utility model provides a kind of technical scheme：A kind of mechanics of materials club-shaped material bending strength
Test device, including device pedestal 1, described device base 1 top is provided with one group of main vertical frame 2, the setting of described main vertical frame 2 top
Have supporting skid rail 3, described main vertical frame 2 sidepiece is provided with switch frame slideway 4, described switch frame slideway 4 be arranged on switch frame 5 side
The slide 6 in portion is slidably matched, and described switch frame 5 top arranges limited location pressing switch 7, is provided with report in the middle part of described switch frame 5
Warning lamp 8, described supporting skid rail 3 is connected with support block 10 by support block bolt 9, described main vertical frame 2 pass through platform column 11 with
Platform 12 connects, and is provided with oil cylinder set 13 in the middle part of described platform 12, and described oil cylinder set 13 coordinates with oil cylinder 14, described oil cylinder 14 and
Pressure head 15 coordinates, and described oil cylinder 14 is coordinated with the pressure transducer 16 being arranged on described platform 12 middle part, on described platform 12 also
It is provided with display screen 17 and oil cylinder controller 18, in the middle part of described device base 1, be provided with plug 19, described plug 19 and institute
State spacing pressing switch 7, described alarm lamp 8, described oil cylinder 14, described pressure transducer 16, described display screen 17 all electrically connect,
Described main vertical frame 2 sidepiece is provided with tilting rack 20, and described slide 6 is provided with bolt 21, described bolt 21 and institute
State switch frame slideway 4 to coordinate, described platform 12 top is provided with brace rod 22, offers mounting groove 23 in the middle part of described platform 12,
Described oil cylinder set 13 and described pressure transducer 16 are arranged in described mounting groove 23, and described oil cylinder set 13 is provided with flange
24, described flange 24 is coated with one group of connecting bolt 25 being spirally connected with described platform 12, described oil cylinder 14 is provided with oil cylinder seat
26, described oil cylinder seat 26 and the cooperation of described oil cylinder set 13, the piston rod 27 of described oil cylinder 14 pass through one group of connecting pin 28 with described
Pressure head 15 connects, and described pressure head 15 and described support block 10 all offer bar groove 31, and described oil cylinder controller 18 is arranged
There is decline button 29 and rise button 30, described oil cylinder controller 18 is electrically connected with described oil cylinder 14, described pressure transducer 16 and institute
State display screen 17 to electrically connect.
Operation principle：When using this mechanics of materials with club-shaped material bending strength test device it would be desirable to test rod
Material is placed in support block 10, and bar groove 31 can prevent bar from skidding, and the position of support block 10 can be adjusted simultaneously, will support
Block bolt 9 takes off, then support block 10 can be slided on supporting skid rail 3, and support block 10 has three positioning on supporting skid rail 3
Point, support block 10 is positioned by support block bolt 9 after moving to anchor point, and such design makes between two support blocks 10
It is applied to the bar of different bending strengths apart from adjustable, different spacing, when bar bending strength is high, then by support block 10 spacing
Tune up, bar bending strength hour, then support block 10 spacing can be turned down, switch frame 5 can slide on switch frame slideway 4,
And fixing by bolt 21, the spacing pressing switch 7 on switch frame 5 top is contacted with bar, and plug 19 is connect after electricity,
By the action of the piston rod 27 of oil cylinder controller 18 control cylinder 14, when piston rod 27 stretches out, then pressure head 15 promote tested
Bar, tested bar is bent, spacing pressing switch 7 then depressed by the bar deforming upon, spacing pressing switch 7 and alarm lamp
8 and oil cylinder 14 all electrically connect, after spacing pressing switch 7 is depressed, then alarm lamp 8 lights, simultaneously oil cylinder 14 stop piston rod 27
Action, piston rod 27 stretches out when pressing bar, and oil cylinder seat 26 is also subjected to an equal amount of pressure with bar, and oil cylinder seat 26 will be pressed
Power passes to pressure transducer 16, then the pressure experienced is shown by pressure transducer 16 by display screen 17, shows
Pressure value have been contemplated that the deadweight of oil cylinder 14, user can be calculated with reference to the stressed length of bar and section by pressure value
Bending strength, simultaneously the bar of unlike material carry out respectively pressing test, can intuitively observe the bending resistance of unlike material bar
The power of intensity.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of mechanics of materials club-shaped material bending strength test device, including device pedestal（1）It is characterised in that：Described
Device pedestal（1）Top is provided with one group of main vertical frame（2）, described main vertical frame（2）Top is provided with supporting skid rail（3）, described master
Stand（2）Sidepiece is provided with switch frame slideway（4）, described switch frame slideway（4）Be arranged on switch frame（5）The slide of sidepiece
（6）It is slidably matched, described switch frame（5）Top arranges limited location pressing switch（7）, described switch frame（5）Middle part is provided with report
Warning lamp（8）, described supporting skid rail（3）By support block bolt（9）With support block（10）Connect, described main vertical frame（2）By flat
Platform column（11）With platform（12）Connect, described platform（12）Middle part is provided with oil cylinder set（13）, described oil cylinder set（13）With oil
Cylinder（14）Cooperation, described oil cylinder（14）With pressure head（15）Cooperation, described oil cylinder（14）Be arranged on described platform（12）Middle part
Pressure transducer（16）Cooperation, described platform（12）On be additionally provided with display screen（17）With oil cylinder controller（18）.
2. a kind of mechanics of materials according to claim 1 with club-shaped material bending strength test device it is characterised in that：Institute
State device pedestal（1）Middle part is provided with plug（19）, described plug（19）With described spacing pressing switch（7）, described report
Warning lamp（8）, described oil cylinder（14）, described pressure transducer（16）, described display screen（17）All electrically connect.
3. a kind of mechanics of materials according to claim 1 with club-shaped material bending strength test device it is characterised in that：Institute
State main vertical frame（2）Sidepiece is provided with tilting rack（20）, described slide（6）On be provided with bolt（21）, described bolt
（21）With described switch frame slideway（4）Cooperation.
4. a kind of mechanics of materials according to claim 1 with club-shaped material bending strength test device it is characterised in that：Institute
State platform（12）Top is provided with brace rod（22）, described platform（12）Middle part offers mounting groove（23）, described oil cylinder set
（13）With described pressure transducer（16）It is arranged at described mounting groove（23）In, described oil cylinder set（13）It is provided with flange
（24）, described flange（24）On be coated with one group with described platform（12）The connecting bolt being spirally connected（25）.
5. a kind of mechanics of materials according to claim 1 with club-shaped material bending strength test device it is characterised in that：Institute
State oil cylinder（14）It is provided with oil cylinder seat（26）, described oil cylinder seat（26）With described oil cylinder set（13）Cooperation, described oil cylinder（14）'s
Piston rod（27）By one group of connecting pin（28）With described pressure head（15）Connect, described pressure head（15）With described support block（10）On
All offer bar groove（31）.
6. a kind of mechanics of materials according to claim 1 with club-shaped material bending strength test device it is characterised in that：Institute
State oil cylinder controller（18）On be provided with decline button（29）With rise button（30）, described oil cylinder controller（18）With described oil cylinder
（14）Electrical connection, described pressure transducer（16）With described display screen（17）Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620915109.2U CN205941230U (en) | 2016-08-22 | 2016-08-22 | Mechanics of materials is with bar -shaped material bending strength testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620915109.2U CN205941230U (en) | 2016-08-22 | 2016-08-22 | Mechanics of materials is with bar -shaped material bending strength testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205941230U true CN205941230U (en) | 2017-02-08 |
Family
ID=57948688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620915109.2U Expired - Fee Related CN205941230U (en) | 2016-08-22 | 2016-08-22 | Mechanics of materials is with bar -shaped material bending strength testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205941230U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916708A (en) * | 2019-03-21 | 2019-06-21 | 董亚 | A kind of bending strength detection device of stainless steel hollow tube |
| CN114323918A (en) * | 2021-12-31 | 2022-04-12 | 华侨大学 | Testing device and testing method for breaking force and bending fatigue of drill point |
-
2016
- 2016-08-22 CN CN201620915109.2U patent/CN205941230U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916708A (en) * | 2019-03-21 | 2019-06-21 | 董亚 | A kind of bending strength detection device of stainless steel hollow tube |
| CN109916708B (en) * | 2019-03-21 | 2021-05-11 | 佛山市兴上宇不锈钢有限公司 | Bending strength detection device for stainless steel hollow pipe |
| CN114323918A (en) * | 2021-12-31 | 2022-04-12 | 华侨大学 | Testing device and testing method for breaking force and bending fatigue of drill point |
| CN114323918B (en) * | 2021-12-31 | 2023-12-29 | 华侨大学 | Testing device and testing method for breaking force and bending fatigue of drill point |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170208 Termination date: 20170822 |