CN205280492U - Summer is than collision test's sample positioner - Google Patents
Summer is than collision test's sample positioner Download PDFInfo
- Publication number
- CN205280492U CN205280492U CN201620000546.1U CN201620000546U CN205280492U CN 205280492 U CN205280492 U CN 205280492U CN 201620000546 U CN201620000546 U CN 201620000546U CN 205280492 U CN205280492 U CN 205280492U
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- China
- Prior art keywords
- sample
- pivoted arm
- bearing
- rocking arm
- support
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a summer is than collision test's sample positioner, belongs to test technical field for solve the problem that present sample positioner easily weares and teares, its technical scheme is, it includes support, rocking arm and cylinder, the support is fixed on the equipment base, the front end of rocking arm is relative with the sample longitudinal register piece that strikes on the anvil, and the rear end is corresponding with the support, and rocking arm rear end one side is rotated with the support through vertical round pin axle and is connected, the cylinder body of cylinder articulates on the equipment base, and its piston rod is articulated with the middle part of rocking arm, the surface of support and rocking arm all is equipped with stainless steel anti -scratch layer, and the inside of support and rocking arm is equipped with the sample presentation chamber of lining up the front and back. The utility model discloses a surface has stainless steel anti -scratch layer's support and rocking arm, not only has good thermal insulation performance, and the wearability of two parts strengthens greatly moreover to improve positioner's operational reliability, guaranteed the positioning accuracy of sample, avoided the production accident that causes by the sample presentation failure.
Description
Technical field
The utility model relates to a kind of device that sample used for Charpy impact test can accurately be delivered to impact anvil block, belongs to technical field of measurement and test.
Background technology
Charpy impact test is the conventional mechanics performance testing technology utilizing balance weight impact testing machine test material toughness. Along with detection industry is to improving constantly that test type, test precision and working efficiency require, more and more trier is configured with automatic sample conveying device. Automatic sample conveying device is formed primarily of temperature-controlling chamber, sample feeding mechanism and sample positioning device, and wherein the function of sample positioning device realizes sample in the accurate location impacted on anvil block, and its positioning precision is bigger to Charpy impact test Influence on test result.
In automatic sample conveying process, sample positioning device is in whole automatic sample conveying device foremost, it must with impact anvil block close fit, smoothly sample could be delivered to prescribed position. Sample positioning device forms primarily of bearing and pivoted arm two portions, bearing and pivoted arm generally all adopt that cost is low, the polyvinyl chloride (PVC) RESINS material of good heat insulating is made, but in use find, owing to pivoted arm swings back and forth frequently, and polyvinyl chloride material wear resistance is poor, therefore the connecting portion of bearing and plant bottom case, bearing and pivoted arm is easy to loosening phenomenon occur because of abrasion, causes the deviation of pivoted arm position, sample location inaccurate, thus affects the accuracy of test-results. In addition, during sample positioning device serious wear, it is also possible to cause sending sample failure, when carrying out low temperature test, send sample that test unsuccessfully can be caused to stop, if process is not in time, pendulum breaks off relations when pivoted arm does not reset and impacts, and equipment will be caused major injury.
Practical novel content
The purpose of this utility model is the drawback for prior art, it is provided that the sample positioning device of a kind of nonabradable Charpy impact test.
Problem described in the utility model realizes with following technical proposals:
A sample positioning device for Charpy impact test, formation comprises bearing, pivoted arm and cylinder, and described bearing is fixed on plant bottom case; The front end of described pivoted arm preset pieces longitudinal with the sample impacted on anvil block is relative, and rear end is corresponding with bearing, and side, pivoted arm rear end is rotationally connected by vertical bearing pin and bearing; The cylinder body of described cylinder is hinged on plant bottom case, and the middle part of its piston rod and pivoted arm is hinged, and the outside surface of described bearing and pivoted arm is equipped with stainless steel scuff-resistant coating, the inside of bearing and pivoted arm be provided with before and after through send sample chamber.
The sample positioning device of above-mentioned Charpy impact test, formation also comprises sample side pressure bar and the helical compression spring of horizontal positioned, described sample side pressure bar is positioned at the same side of pivoted arm with the vertical bearing pin being connected pivoted arm and bearing, middle part and the pivoted arm front portion of sample side pressure bar are hinged, rear end is connected with the middle part of pivoted arm by spring, and sample is born against on the sample transverse orientation platform impacted on anvil block by front end.
The sample positioning device of above-mentioned Charpy impact test, the thickness of described stainless steel scuff-resistant coating is 1��2mm.
The utility model adopts outside surface with the bearing of stainless steel scuff-resistant coating and pivoted arm, not only there is good heat-insulating property, and the wear resistance of two parts strengthens greatly, thus improve the working reliability of locating device, ensure that the positioning precision of sample, avoid by the industrial accident sending sample unsuccessfully to cause.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model (sending state during sample);
Fig. 2 is the structural representation of bearing;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the vertical view of Fig. 2;
Fig. 5 is the structural representation of pivoted arm;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the vertical view of Fig. 5;
The state of Fig. 8 when to be that the utility model is non-send sample.
In figure, each label is: 1-bearing, 2-cylinder; 3-pivoted arm, 4-impacts anvil block, the longitudinal preset pieces of 5-sample, 6-sample, 7-sample side pressure bar, 8-spring; 9-pivoted arm connects hole; 10-fixed bolt hole; 11-send sample chamber; 12-send sample chamber cover plate; 13-bearing connects hole; 14-side pressure lever attachment hole; 15-cylinder connects hole; 16-stainless steel scuff-resistant coating; The vertical bearing pin of 17-.
Embodiment
See Fig. 1��8, the utility model comprises bearing 1, cylinder 2, sample side pressure bar 7, spring 8 and pivoted arm 3, relying on 4 screws to be connected and fixed (bearing 1 is connected with plant bottom case by fixed bolt hole 10) between bearing 1 and plant bottom case, bearing 1 is connected (vertical bearing pin 17 connects hole 13 through the pivoted arm connection hole 9 of bearing 1 and the bearing of pivoted arm 3) by vertical bearing pin 17 with pivoted arm 3. Cylinder 2 is connected between pivoted arm 3 and plant bottom case (pivoted arm 3 is connected hole 15 by its cylinder and is connected with cylinder 2), it is possible to drive pivoted arm 3 to swing back and forth around vertical bearing pin 17. The middle part of sample side pressure bar 7 and pivoted arm 3 anterior hinged (pivoted arm 3 is connected with sample side pressure bar 7 by its side pressure lever attachment hole 14), rear end is connected with in the middle part of pivoted arm 3 by spring 8. The outside of bearing 1 and pivoted arm 3 is stainless steel scuff-resistant coating 16, and inside is polyvinyl chloride (PVC) RESINS material except sending sample chamber 11. The thickness of stainless steel scuff-resistant coating 16 is 1��2mm, inner polyvinyl chloride (PVC) RESINS thickness about 6��8mm.
Bearing 1 plays linking device base and the effect of pivoted arm 3 and supporting rotary arm 3; Sample 6 accurately can be delivered to and impact on anvil block 4 by pivoted arm 3.
When sending sample, pivoted arm 3 90-degree rotation under the driving of cylinder 2, make it to be on same bar straight line (as shown in Figure 1) with bearing 1, sample 6 is shifted onto impact anvil block 4 from the sample chamber 11 of sending of bearing 1 and pivoted arm 3 by sample feeding mechanism, and the longitudinal preset pieces 5 of sample is withstood in the front end making sample 6, sample side pressure bar 7 pushed open by sample 6 simultaneously, now spring 8 is compressed state, its elastic force is applied to sample 6 sidepiece by sample side pressure bar 7, can ensure that sample 6 fits tightly with the sample transverse orientation platform impacted on anvil block 4, realize the transverse orientation of sample 6, the longitudinal direction of sample 6 is located through the longitudinal preset pieces 5 of sample and realizes. so sample 6 is placed on impact anvil block 4 by exactly. subsequently, pivoted arm 3 circles round 90 degree, is in the position (as shown in Figure 8) with bearing 1 one-tenth 90 degree of angles, send sample to complete. pivoted arm 3 in figure is provided with and movable send sample chamber cover plate 12, and its effect prevents sample thickness from exceeding set(ting)value, when sample thickness is bigger, send the sample chamber cover plate 12 will at sample outlet place interception sample.
The utility model make use of the wear resistance of stainless steel and the heat retaining property feature of polyvinyl chloride (PVC) RESINS, this kind of composite structure can either ensure the flexible swing of pivoted arm 3, firm property and the tolerance range of whole device can be ensured again, avoid test to stop and structure deteriorate.
Claims (3)
1. a sample positioning device for Charpy impact test, is characterized in that, it comprises bearing (1), pivoted arm (3) and cylinder (2), and described bearing (1) is fixed on plant bottom case; The front end of described pivoted arm (3) preset pieces (5) longitudinal with the sample impacted on anvil block (4) is relative, and rear end is corresponding with bearing (1), and pivoted arm (3) side, rear end is rotationally connected by vertical bearing pin (17) and bearing (1); The cylinder body of described cylinder (2) is hinged on plant bottom case, the middle part of its piston rod and pivoted arm (3) is hinged, the outside surface of described bearing (1) and pivoted arm (3) is equipped with stainless steel scuff-resistant coating (16), the inside of bearing (1) and pivoted arm (3) be provided with before and after through send sample chamber (11).
2. the sample positioning device of Charpy impact test according to claim 1, it is characterized in that, formation also comprises sample side pressure bar (7) and the helical compression spring (8) of horizontal positioned, described sample side pressure bar (7) is positioned at the same side of pivoted arm (3) with the vertical bearing pin (17) being connected pivoted arm (3) and bearing (1), the middle part of sample side pressure bar (7) and pivoted arm (3) are anterior hinged, rear end is connected with the middle part of pivoted arm (3) by spring (8), and sample (6) is born against on the sample transverse orientation platform impacted on anvil block (4) by front end.
3. the sample positioning device of Charpy impact test according to claim 1 and 2, is characterized in that, the thickness of described stainless steel scuff-resistant coating (16) is 1��2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620000546.1U CN205280492U (en) | 2016-01-03 | 2016-01-03 | Summer is than collision test's sample positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620000546.1U CN205280492U (en) | 2016-01-03 | 2016-01-03 | Summer is than collision test's sample positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205280492U true CN205280492U (en) | 2016-06-01 |
Family
ID=56065058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620000546.1U Expired - Fee Related CN205280492U (en) | 2016-01-03 | 2016-01-03 | Summer is than collision test's sample positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205280492U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956277A (en) * | 2018-08-29 | 2018-12-07 | 广州文冲船厂有限责任公司 | A kind of centering tooling and its working method for Charpy-type test |
| CN113959921A (en) * | 2021-09-23 | 2022-01-21 | 宁波市杭州湾大桥发展有限公司 | Device and method for testing impermeability and durability of precast concrete joint |
-
2016
- 2016-01-03 CN CN201620000546.1U patent/CN205280492U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956277A (en) * | 2018-08-29 | 2018-12-07 | 广州文冲船厂有限责任公司 | A kind of centering tooling and its working method for Charpy-type test |
| CN113959921A (en) * | 2021-09-23 | 2022-01-21 | 宁波市杭州湾大桥发展有限公司 | Device and method for testing impermeability and durability of precast concrete joint |
| CN113959921B (en) * | 2021-09-23 | 2023-09-26 | 宁波市杭州湾大桥发展有限公司 | Device and method for testing impermeability and durability of precast concrete joint |
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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 |
Granted publication date: 20160601 Termination date: 20200103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |