CN203164064U - Bending tester - Google Patents
Bending tester Download PDFInfo
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- CN203164064U CN203164064U CN 201320131192 CN201320131192U CN203164064U CN 203164064 U CN203164064 U CN 203164064U CN 201320131192 CN201320131192 CN 201320131192 CN 201320131192 U CN201320131192 U CN 201320131192U CN 203164064 U CN203164064 U CN 203164064U
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- bending
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- oil cylinder
- sill
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Abstract
The utility model provides a bending tester with a vertical structure. The bending tester can be used for carrying out the bending test for a sample from top to bottom along the vertical direction, a lower crossbeam is provided with a forming oil cylinder, the forming oil cylinder is controlled to move along the horizontal direction, so that a piston rod pushes a left support roll, the sample after being bent is bent for 180degrees to meet the test requirement; the distance between the left support roll and a right support roll is adjusted by rotating a hand wheel, so that the sample can successfully fall into a sample box after the test, and the problem for taking the sample by dismounting a protective plate can be avoided; and in addition, a withdrawing photoelectric encoder and a photoelectric encoder rope are arranged between the upper crossbeam and a connecting plate and used for outputting a signal and displaying the extension and speed of the piston rod.
Description
Technical field
The utility model relates to the testing equipment technical field, in particular to be a kind of Apparatus for Bending at low-temp, be mainly used in the bending test of test button.
Background technology
Metal material generally can be tested its mechanical property in application.Except the mechanical property of routine, the fatigue behaviour of metal material also is its very important performance index, because the phenomenon of fatigure failure is very extensive, about 50～90% physical construction destruction all is to belong to fatigure failure according to statistics.
Stable in order to guarantee that the metal material supplier does, need carry out fatigue property test to it, mainly realize by Apparatus for Bending at low-temp for the testing fatigue of metal material at present, and existing Apparatus for Bending at low-temp is generally horizontal type structure, will open back cover after each test and take off sample, it is very inconvenient to use, and this Apparatus for Bending at low-temp has only a station to carry out bending, sample can't be bent to 180 degree, can not satisfy existing request of national standard; Existing Apparatus for Bending at low-temp does not have speed to regulate and Presentation Function in addition, and effect is bad when test button carries out crooked test.
The utility model content
For this reason, the purpose of this utility model is to provide a kind of Apparatus for Bending at low-temp of vertical structure, to solve present Apparatus for Bending at low-temp sample sampling inconvenience, sample can't be bent to 180 degree and not have defectives such as speed adjusting and demonstration, this Apparatus for Bending at low-temp can carry out bending on the vertical and horizontal both direction to test button, it has speed regulates and Presentation Function, can effectively satisfy the requirement of crooked test.
The purpose of this utility model is achieved through the following technical solutions.
A kind of Apparatus for Bending at low-temp, comprise main frame (1), this main frame (1) comprises entablature (102), sill (103), column (104) and leg (112), described entablature (102) is fixedlyed connected by column (104) with sill (103), and sill (103) is fixedly mounted on the leg (112); In the middle of the described entablature (102) oil cylinder (101) is installed, is provided with piston rod (105) in the described oil cylinder (101), this piston rod (105) bottom is equipped with pressure head (118); Screw mandrel (107) is installed on the described sill (103), this screw mandrel (107) is connected with handwheel (110), and described screw mandrel (107) right side is equipped with right branched roller seat (109), a right roller (108) is installed on this right side branched roller seat (109), screw mandrel (107) left side is equipped with left branched roller seat (113) and shaping oil cylinder (115), a left side roller (114) is installed on the left side branched roller seat (113), and the piston rod of described shaping oil cylinder (115) is connected with a left side roller (114); A described left side is propped up between roller (114) and right roller (108) and is provided with sample (4), and described sample (4) be positioned at pressure head (118) under, rotate handwheel (110), right branched roller seat (109) and left branched roller seat (113) can be simultaneously to centre or two side shiftings.
Preferably, a controller (2) that is connected with external hydraulic mechanism is installed also on the described main frame (1), this controller (2) is provided with display screen and control panel, and described controller (2) is connected with shaping oil cylinder (115) with oil cylinder (101) respectively.
Preferably, described external hydraulic mechanism is provided with one and is used for control oil cylinder (101) piston rod (105) and stretches out the speed adjusting lever of speed.
Preferably, also be provided with clamp (106) between described entablature (102) and the sill (103), connect by connecting plate (121) in the middle of this clamp (106), and described piston rod (105) correspondence be arranged in this connecting plate (121).
Preferably, described entablature (102) bottom is equipped with a pull-out type photoelectric encoder (119), and this pull-out type photoelectric encoder (119) is connected with connecting plate (121) by photoelectric encoder rope (120).
Preferably, back backplate (116) and apron plate (117) are installed on the described sill (103), described left branched roller seat (113), shaping oil cylinder (115), right branched roller seat (109) and screw mandrel (107) are installed between back backplate (116) and the apron plate (117).
Preferably, also be provided with one between two legs (112) of described sill (103) below and be used for placing the sample frame of testing back sample (4).
Preferably, also be provided with a pointer scale (111) on the described sill (103).
The utility model compared with prior art, beneficial effect is: the Apparatus for Bending at low-temp that the utility model provides adopts vertical structure, can vertically carry out bending test to sample from the top down, and at sill the shaping oil cylinder is installed, make piston rod promote a left side roller by control shaping oil cylinder along continuous straight runs, sample after the bending is bent to 180 degree, to satisfy test request; The utility model rotates the distance between the roller about adjusting by handwheel, so that test back sample can drop in the sample frame smoothly, has avoided needing to dismantle the problem of backplate sampling; The utility model is provided with pull-out type photoelectric encoder and photoelectric encoder rope between entablature and connecting plate in addition, shows overhang and the speed of piston rod with output signal.
Description of drawings
Fig. 1 is the perspective view of the utility model Apparatus for Bending at low-temp.
Fig. 2 is the structural representation of the utility model bending test machine host.
Fig. 3 is the installation site synoptic diagram of pull-out type photoelectric encoder in Fig. 2 main frame.
Identifier declaration among the figure: main frame 1, oil cylinder 101, entablature 102, sill 103, column 104, piston rod 105, clamp 106, screw mandrel 107, a right roller 108, right branched roller seat 109, handwheel 110, pointer scale 111, leg 112, left branched roller seat 113, a left side roller 114, shaping oil cylinder 115, back backplate 116, apron plate 117, pressure head 118, pull-out type photoelectric encoder 119, photoelectric encoder rope 120, connecting plate 121, controller 2, protective cover 3, sample 4.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
See also shown in Figure 1ly, Fig. 1 is the perspective view of the utility model Apparatus for Bending at low-temp.The utility model provides a kind of testing machine for the test button bending test, be mainly used in solving present horizontal Apparatus for Bending at low-temp sample sampling inconvenience, sample can't be bent to 180 degree and not have defectives such as speed adjusting and Presentation Function, the utility model Apparatus for Bending at low-temp can carry out bending on the vertical and horizontal both direction to test button, to reach the requirement of crooked 180 degree, and the speed that the utlity model has is regulated and Presentation Function, there is the advantage easily of taking a sample, can effectively satisfies the requirement of crooked test.
The utility model Apparatus for Bending at low-temp mainly includes main frame 1, controller 2, protective cover 3 and sample 4.Controller 3 is installed on the main frame 1, it is connected with external hydraulic mechanism, and described external hydraulic mechanism is provided with speed adjusting lever, and this controller 2 is provided with display screen and control panel, by the corresponding operation control that realizes bending test of control panel, the speed of piston rod in the time of can correspondingly showing the crooked test test by display screen.
Protective cover is used for when testing experiment carries out the user being protected according on main frame 1; Sample 4 is positioned at the test position of main frame 1, so that test.
See also Fig. 2, shown in Figure 3, Fig. 2 is the structural representation of the utility model bending test machine host; See also shown in Figure 3ly, Fig. 3 is the installation site synoptic diagram of pull-out type photoelectric encoder in Fig. 2 main frame.Wherein said main frame 1 comprises entablature 102, sill 103, column 104, clamp 106 and leg 112, described clamp 106 is between entablature 102 and sill 103, and the three is all fixedly connected by column 104, sill 103 is fixedly mounted on the leg 112, a sample frame is arranged between leg 112, be positioned at position under sill 103 centres, be used for accepting the bend specimen 4 that falls from sill 103.
The right side of screw mandrel 107 is equipped with right branched roller seat 109, a right roller 108 is installed on this right side branched roller seat 109, the left side of screw mandrel 107 is equipped with left branched roller seat 113 and shaping oil cylinder 115, and a left side roller 114 is installed on the left branched roller seat 113, and the piston rod of described shaping oil cylinder 115 is connected with a left side roller 114; A described left side is propped up between roller 114 and right roller 108 and is provided with sample 4 to be tested, and described sample 4 be positioned at pressure head 118 under.
When rotating handwheel 110, the corresponding right branched roller seat 109 of drive of screw mandrel 107 rotation meetings and left branched roller seat 113 move to the centre simultaneously, and can pass through the distance that pointer scale 111 is adjusted between right branched roller seat 109 and the left branched roller seat 113, to meet the length of sample 4.Then sample 4 correspondences are put between a left side roller 114 and the right roller 108, to form the clamping to sample 4, can stretch out this moment by the piston rod 105 in the controller 2 control oil cylinders 101, so that 118 pairs of replies of pressure head sample 4 is tested, sample 4 is subjected to pressure head 118 to press the back crooked, up to sample 4 being bent to " V " shape (180 ° of less thaies, about 165 °).
Afterwards by piston rod 105 indentations in the controller 2 control oil cylinders 101, and by controller 2 control shaping oil cylinders 115, the corresponding left side roller 114 that promotes of the piston rod of this shaping oil cylinder 115, make said sample 4 pressurized again, and finally sample is bent to above 180 °, return then, then form 180 ° bending after sample 4 resiliences this moment.Then, backward rotation handwheel 110 rotates screw mandrel 107, and correspondence drives right branched roller seat 109 and left branched roller seat 113 moves to both sides simultaneously, 4 on sample is not propped up roller 114 and 108 clampings of a right roller by a left side at this moment, and correspondence falls from sill 103, and correspondence drops in the sample frame.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. Apparatus for Bending at low-temp, comprise main frame (1), it is characterized in that this main frame (1) comprises entablature (102), sill (103), column (104) and leg (112), described entablature (102) is fixedlyed connected by column (104) with sill (103), and sill (103) is fixedly mounted on the leg (112); In the middle of the described entablature (102) oil cylinder (101) is installed, is provided with piston rod (105) in the described oil cylinder (101), this piston rod (105) bottom is equipped with pressure head (118); Screw mandrel (107) is installed on the described sill (103), this screw mandrel (107) is connected with handwheel (110), and described screw mandrel (107) right side is equipped with right branched roller seat (109), a right roller (108) is installed on this right side branched roller seat (109), screw mandrel (107) left side is equipped with left branched roller seat (113) and shaping oil cylinder (115), a left side roller (114) is installed on the left side branched roller seat (113), and the piston rod of described shaping oil cylinder (115) is connected with a left side roller (114); A described left side is propped up between roller (114) and right roller (108) and is provided with sample (4), and described sample (4) be positioned at pressure head (118) under, rotate handwheel (110), right branched roller seat (109) and left branched roller seat (113) can be simultaneously to centre or two side shiftings.
2. Apparatus for Bending at low-temp according to claim 1, it is characterized in that also being equipped with on the described main frame (1) controller (2) that is connected with external hydraulic mechanism, this controller (2) is provided with display screen and control panel, and described controller (2) is connected with shaping oil cylinder (115) with oil cylinder (101) respectively.
3. Apparatus for Bending at low-temp according to claim 2 is characterized in that described external hydraulic mechanism is provided with one and is used for control oil cylinder (101) piston rod (105) and stretches out the speed adjusting lever of speed.
4. Apparatus for Bending at low-temp according to claim 1, it is characterized in that also being provided with clamp (106) between described entablature (102) and the sill (103), connect by connecting plate (121) in the middle of this clamp (106), and described piston rod (105) correspondence is arranged in this connecting plate (121).
5. Apparatus for Bending at low-temp according to claim 4 is characterized in that described entablature (102) bottom is equipped with a pull-out type photoelectric encoder (119), and this pull-out type photoelectric encoder (119) is connected with connecting plate (121) by photoelectric encoder rope (120).
6. Apparatus for Bending at low-temp according to claim 1, it is characterized in that being equipped with on the described sill (103) back backplate (116) and apron plate (117), described left branched roller seat (113), shaping oil cylinder (115), right branched roller seat (109) and screw mandrel (107) are installed between back backplate (116) and the apron plate (117).
7. Apparatus for Bending at low-temp according to claim 1 is characterized in that also being provided with between two legs (112) of described sill (103) below a sample frame that is used for placing test back sample (4).
8. Apparatus for Bending at low-temp according to claim 1 is characterized in that also being provided with on the described sill (103) a pointer scale (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320131192 CN203164064U (en) | 2013-03-21 | 2013-03-21 | Bending tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320131192 CN203164064U (en) | 2013-03-21 | 2013-03-21 | Bending tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203164064U true CN203164064U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320131192 Expired - Lifetime CN203164064U (en) | 2013-03-21 | 2013-03-21 | Bending tester |
Country Status (1)
| Country | Link |
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| CN (1) | CN203164064U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698221A (en) * | 2013-12-19 | 2014-04-02 | 上海华龙测试仪器股份有限公司 | Bending toughness tester for fiber reinforced concrete |
| CN104406861A (en) * | 2014-10-28 | 2015-03-11 | 成都创源油气技术开发有限公司 | Apparatus for testing pipeline bending situation |
| CN104482830A (en) * | 2014-11-24 | 2015-04-01 | 芜湖新兴铸管有限责任公司 | Bar curvature measuring device |
| CN104568581A (en) * | 2013-10-10 | 2015-04-29 | 江苏肯帝亚木业有限公司 | Universal testing machine for wood floor test |
| CN105842082A (en) * | 2016-05-09 | 2016-08-10 | 江阴兴澄特种钢铁有限公司 | Bending test mechanism of flatting machine |
| CN106124340A (en) * | 2016-08-09 | 2016-11-16 | 耐世特凌云驱动系统(涿州)有限公司 | Axostylus axostyle folding test device |
| CN106769421A (en) * | 2017-03-08 | 2017-05-31 | 盐城工学院 | A kind of building materials performance aircraft |
| CN106908288A (en) * | 2017-01-04 | 2017-06-30 | 中国航空工业集团公司北京航空材料研究院 | A kind of device for preparing the U-shaped sample of stress corrosion |
| CN107478521A (en) * | 2017-08-16 | 2017-12-15 | 中国石油天然气集团公司 | A kind of metal material bending test device |
| CN108051315A (en) * | 2017-11-03 | 2018-05-18 | 广东长盈精密技术有限公司 | Apparatus for bending |
| CN109765123A (en) * | 2018-11-23 | 2019-05-17 | 北方工业大学 | Utilize the method for pure bending measuring plate Bauschinger effect |
-
2013
- 2013-03-21 CN CN 201320131192 patent/CN203164064U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568581A (en) * | 2013-10-10 | 2015-04-29 | 江苏肯帝亚木业有限公司 | Universal testing machine for wood floor test |
| CN103698221A (en) * | 2013-12-19 | 2014-04-02 | 上海华龙测试仪器股份有限公司 | Bending toughness tester for fiber reinforced concrete |
| CN104406861A (en) * | 2014-10-28 | 2015-03-11 | 成都创源油气技术开发有限公司 | Apparatus for testing pipeline bending situation |
| CN104482830A (en) * | 2014-11-24 | 2015-04-01 | 芜湖新兴铸管有限责任公司 | Bar curvature measuring device |
| CN105842082A (en) * | 2016-05-09 | 2016-08-10 | 江阴兴澄特种钢铁有限公司 | Bending test mechanism of flatting machine |
| CN106124340B (en) * | 2016-08-09 | 2019-04-12 | 耐世特凌云驱动系统(涿州)有限公司 | Shaft folding test device |
| CN106124340A (en) * | 2016-08-09 | 2016-11-16 | 耐世特凌云驱动系统(涿州)有限公司 | Axostylus axostyle folding test device |
| CN106908288A (en) * | 2017-01-04 | 2017-06-30 | 中国航空工业集团公司北京航空材料研究院 | A kind of device for preparing the U-shaped sample of stress corrosion |
| CN106769421A (en) * | 2017-03-08 | 2017-05-31 | 盐城工学院 | A kind of building materials performance aircraft |
| CN107478521A (en) * | 2017-08-16 | 2017-12-15 | 中国石油天然气集团公司 | A kind of metal material bending test device |
| CN108051315A (en) * | 2017-11-03 | 2018-05-18 | 广东长盈精密技术有限公司 | Apparatus for bending |
| CN108051315B (en) * | 2017-11-03 | 2020-07-10 | 广东长盈精密技术有限公司 | Bending device |
| CN109765123A (en) * | 2018-11-23 | 2019-05-17 | 北方工业大学 | Utilize the method for pure bending measuring plate Bauschinger effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |
|
| CX01 | Expiry of patent term |