CN205426656U - Dual -purpose automatic clamp of high frequency fatigue testing machine - Google Patents
Dual -purpose automatic clamp of high frequency fatigue testing machine Download PDFInfo
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- CN205426656U CN205426656U CN201620193726.6U CN201620193726U CN205426656U CN 205426656 U CN205426656 U CN 205426656U CN 201620193726 U CN201620193726 U CN 201620193726U CN 205426656 U CN205426656 U CN 205426656U
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- 238000009661 fatigue test Methods 0.000 title claims abstract description 17
- 230000009977 dual effect Effects 0.000 title abstract 2
- 238000012360 testing method Methods 0.000 claims abstract description 32
- 238000007667 floating Methods 0.000 claims description 16
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 11
- 210000000078 claw Anatomy 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 239000004615 ingredient Substances 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a dual -purpose automatic clamp of high frequency fatigue testing machine aims at realizing the self -holding work to panel and rod test piece through adopting equipment form and leadscrew -nut mechanism, has overcome former testing machine and to different samples need to be changed anchor clamps head and the difficult shortcoming of artifical clamping, has realized need not changing the anchor clamps head to different samples, only need to be changed movable block and mechanical automatically clamped's advantage. The utility model discloses a testing machine organism, last fixture device and lower fixture device. The utility model discloses easily operation, practical convenient, application prospect is wide in the test piece clamping of high frequency fatigue experiment.
Description
Technical field
This utility model relates to a kind of HF fatigue testing machine fixture, particularly relates to a kind of dual-purpose automatic fixture of HF fatigue testing machine.
Background technology
Fatigue rupture is the principal mode that machine components destroy instantly, fatigue test is requisite machine components research technique, development along with science and technology, diversified fatigue machine pours in scientific research field, the wherein favor of HF fatigue testing machine the most increasingly testee, the exemplar of fatigue test is broadly divided into plate sample and bar, and conventional highfrequency fatigue test machine clamp needs to change test fixture for different test specimens, and needing manual operation to clamp, this just brings inconvenience to fatigue test.Obvious this traditional HF fatigue testing machine fixture can not meet the needs of experimenter, and therefore a kind of dual-purpose automatic fixture of HF fatigue testing machine of design is highly desirable to.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of dual-purpose automatic fixture of HF fatigue testing machine, it is intended to by using assembling form and screw-nut body, realize the Automatic-clamping to sheet material and bar test specimen to work, overcome former testing machine to need to change clamp head and the shortcoming of artificial clamping difficulty for various sample, achieve and be not required to various sample change clamp head, it is only necessary to change movable block and the advantage of machine automatization clamping.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of dual-purpose automatic fixture of HF fatigue testing machine, including testing machine body, upper grip device and lower clamp device.
Described testing machine body includes driving means, lower driving means, fitting case, scale pan and adjusting screw, described lower driving means is placed in ground, described adjusting screw is two, it is fixedly mounted in lower driving means, described upper driving means is installed by adjusting screw, described fitting case is fixedly mounted in upper driving means by four pillars, and described scale pan is fixedly mounted on the underface of upper driving means by four pillars.
Using technique scheme to provide the benefit that described upper driving means and lower driving means achieve grip device and the driving of lower clamp device, described adjusting screw achieves the regulation to upper chucking position.
nullDescribed upper grip device includes stationary fixture head、Fixture leading screw、Nut type floating holder head、Movable slide、Interchangeable clamp block and back-moving spring，Described stationary fixture head is fixedly mounted on driving means，Described fixture leading screw is hollow sleeve，Described fixture screw set is on the axostylus axostyle of stationary fixture head，Described fixture leading screw one end is connected with upper driving means，Described nut type floating holder head and fixture leading screw are threaded connection installation，Described movable slide has two，Described movable slide is installed by the groove fit of claw with stationary fixture head groove dish，Described back-moving spring two ends are connected with two movable slide respectively，Described interchangeable clamp block is two sets，A set of for the plate interchangeable clamp block of sample test specimen，Another set of for the interchangeable clamp block of bar test specimen，It is described that often to overlap interchangeable clamp block be four，The described plate interchangeable clamp block of sample test specimen and the interchangeable clamp block of bar test specimen coordinate installation by positioning table I and positioning table II respectively with movable slide.
Described fixture leading screw and nut type floating holder head realize the clamping of fixture by the motion of screw pair and unclamp action to use technique scheme to provide the benefit that, what described back-moving spring achieved two movable slide unclamps action.
The ingredient of described lower clamp device is identical with upper grip device, described stationary fixture head is fixedly mounted on lower driving means, described fixture leading screw one end is connected with lower driving means, and other ingredient installation forms of described lower clamp device are identical with upper grip device.
Technique scheme is used to provide the benefit that described lower clamp device achieves the clamping to test specimen lower end and unclamps.
Described nut type floating holder head includes that nut clip is concrete and wedge, and described wedge is two pieces, and is arranged symmetrically with and is fixed in nut clamp body on wall.
Technique scheme is used to provide the benefit that described nut type floating holder head achieves the driving to movable slide by wedge.
Described movable slide includes that claw and positioning table, described claw are two, and is arranged symmetrically with.
Described stationary fixture head includes that axostylus axostyle and groove dish, described groove dish are fixedly mounted on axostylus axostyle one end.
Technique scheme is used to provide the benefit that the groove fit of described movable slide claw and groove dish, it is achieved the reciprocal guiding of movable slide.
The described plate interchangeable clamp block of sample test specimen includes bossing and positioning table I.
The described interchangeable clamp block of bar test specimen includes threaded portion and positioning table II.
Accompanying drawing explanation
Fig. 1 is this utility model complete machine schematic diagram；
Fig. 2 is this utility model testing machine body schematic diagram；
Fig. 3 is this utility model upper and lower grip device schematic diagram；
Fig. 4 is this utility model nut type floating holder head schematic diagram；
Fig. 5 is this utility model movable slide schematic diagram；
Fig. 6 is this utility model stationary fixture head schematic diagram；
Fig. 7 is this utility model sheet material test specimen interchangeable clamp block schematic diagram；
Fig. 8 is this utility model bar test specimen interchangeable clamp block schematic diagram.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is only used for explaining this utility model, is not intended to limit this utility model.
In FIG, the dual-purpose automatic fixture of described HF fatigue testing machine, including testing machine body 1, upper grip device 2 and lower clamp device 3.
In fig. 2, described testing machine body 1 includes driving means 4, lower driving means 5, fitting case 6, scale pan 7 and adjusting screw 8, described lower driving means 5 is placed in ground, described adjusting screw 8 is two, it is fixedly mounted in lower driving means 5, described upper driving means 4 is installed by adjusting screw 8, and described fitting case 6 is fixedly mounted in upper driving means 4 by four pillars, and described scale pan 7 is fixedly mounted on the underface of upper driving means 4 by four pillars.
nullIn figure 3，Described upper grip device 2 includes stationary fixture head 9、Fixture leading screw 10、Nut type floating holder head 11、Movable slide 12、Interchangeable clamp block 13 and back-moving spring 14，Described stationary fixture head 9 is fixedly mounted on driving means 4，Described fixture leading screw 10 is hollow sleeve，Described fixture leading screw 10 is enclosed within the axostylus axostyle 19 of stationary fixture head 9，Described fixture leading screw 10 one end is connected with upper driving means 4，Described nut type floating holder head 11 is threaded connection installation with fixture leading screw 10，Described movable slide 12 has two，Described movable slide 12 is installed by the groove fit of claw 17 with stationary fixture head 9 groove dish 20，Described back-moving spring 14 two ends are connected with two movable slide 12 respectively，Described interchangeable clamp block 13 is two sets，A set of for the plate interchangeable clamp block of sample test specimen，Another set of for the interchangeable clamp block of bar test specimen，It is described that often to overlap interchangeable clamp block 13 be four，The described plate interchangeable clamp block of sample test specimen and the interchangeable clamp block of bar test specimen coordinate installation by positioning table I 22 and positioning table II 24 with movable slide 12 respectively.
In the diagram, described nut type floating holder head 11 includes nut clip concrete 15 and wedge 16, and described wedge 16 is two pieces, and is arranged symmetrically with and is fixed on concrete 15 inwalls of nut clip.
In Figure 5, described movable slide 12 includes claw 17 and positioning table 18, and described claw 17 is two, and is arranged symmetrically with.
In figure 6, described stationary fixture head 9 includes that axostylus axostyle 19 and groove dish 20, described groove dish 20 are fixedly mounted on axostylus axostyle 19 one end.
In the figure 7, the described plate interchangeable fixture of sample test specimen includes bossing 21 and positioning table I 22.
In fig. 8, the described interchangeable clamp block of bar test specimen includes threaded portion 23 and positioning table II 24.
nullThe workflow of described HF fatigue testing machine dual-purpose automatic fixture block: first choose the type of interchangeable clamp block according to test specimen type，Then by four interchangeable clamp blocks two-by-two one group coordinated with the positioning table of movable slide by positioning table I (or positioning table II) respectively and be arranged on upper grip device and lower clamp device，Test specimen is placed between two interchangeable clamp blocks of upper grip device，The upper driving means of firing test machine body，Now fixture leading screw rotarily drives the rising of nut type floating holder head，By the wedge of nut type floating holder head and movable slide relative motion，And then drive the interchangeable clamp block move toward one another being symmetrically installed，Realize the clamping to test specimen upper end，Then the lower driving means of firing test machine body，Now the fixture leading screw of lower clamp device drives nut type floating holder head to decline，By the wedge of nut type floating holder head and movable slide relative motion，And then drive the interchangeable clamp block move toward one another being symmetrically installed，Realize the clamping to test specimen lower end，Upper driving means is then started and lower driving means makes fixture leading screw relative to pinching action adverse movement to unclamp test specimen.
The foregoing is only example of preferably executing of the present utility model, not in order to limit this utility model, all within spiritual principles of the present utility model, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (1)
- null1. the dual-purpose automatic fixture of HF fatigue testing machine，It is characterized in that: include testing machine body (1)、Upper grip device (2) and lower clamp device (3)，Described testing machine body (1) includes driving means (4)、Lower driving means (5)、Fitting case (6)、Scale pan (7) and adjusting screw (8)，Described lower driving means (5) is placed in ground，Described adjusting screw (8) is two，It is fixedly mounted in lower driving means (5)，Described upper driving means (4) is installed by adjusting screw (8)，Described fitting case (6) is fixedly mounted in upper driving means (4) by four pillars，Described scale pan (7) is fixedly mounted on the underface of upper driving means (4) by four pillars，Described upper grip device (2) includes stationary fixture head (9)、Fixture leading screw (10)、Nut type floating holder head (11)、Movable slide (12)、Interchangeable clamp block (13) and back-moving spring (14)，Described stationary fixture head (9) is fixedly mounted on driving means (4)，Described fixture leading screw (10) is hollow sleeve，Described fixture leading screw (10) is enclosed within the axostylus axostyle (19) of stationary fixture head (9)，Described fixture leading screw (10) one end is connected with upper driving means (4)，Described nut type floating holder head (11) and fixture leading screw (10) are threaded connection installation，Described movable slide (12) has two，Described movable slide (12) is installed by the groove fit of claw (17) with stationary fixture head (9) groove dish (20)，Described back-moving spring (14) two ends are connected with two movable slide (12) respectively，Described interchangeable clamp block (13) is two sets，A set of for the plate interchangeable clamp block of sample test specimen，Another set of for the interchangeable clamp block of bar test specimen，The described interchangeable clamp block (13) that often overlaps is four，The described plate interchangeable clamp block of sample test specimen and the interchangeable clamp block of bar test specimen coordinate installation by positioning table I (22) and positioning table II (24) with movable slide (12) respectively，The ingredient of described lower clamp device (3) is identical with upper grip device (2)，Described stationary fixture head (9) is fixedly mounted on lower driving means (5)，Described fixture leading screw (10) one end is connected with lower driving means (5)，Other ingredient installation forms of described lower clamp device (3) are identical with upper grip device (2)，Described nut type floating holder head (11) includes nut clip concrete (15) and wedge (16)，Described wedge (16) is two pieces，And be arranged symmetrically with and be fixed on concrete (15) inwall of nut clip，Described movable slide (12) includes claw (17) and positioning table (18)，Described claw (17) is two，And be arranged symmetrically with，Described stationary fixture head (9) includes axostylus axostyle (19) and groove dish (20)，Described groove dish (20) is fixedly mounted on axostylus axostyle (19) one end，The described plate interchangeable clamp block of sample test specimen includes bossing (21) and positioning table I (22)，The described interchangeable clamp block of bar test specimen includes threaded portion (23) and positioning table II (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620193726.6U CN205426656U (en) | 2016-03-14 | 2016-03-14 | Dual -purpose automatic clamp of high frequency fatigue testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620193726.6U CN205426656U (en) | 2016-03-14 | 2016-03-14 | Dual -purpose automatic clamp of high frequency fatigue testing machine |
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| CN205426656U true CN205426656U (en) | 2016-08-03 |
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| CN201620193726.6U Expired - Fee Related CN205426656U (en) | 2016-03-14 | 2016-03-14 | Dual -purpose automatic clamp of high frequency fatigue testing machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601107A (en) * | 2016-12-05 | 2017-04-26 | 山东鼎创数控设备有限公司 | Auxetic material detection teaching apparatus |
| CN106769427A (en) * | 2016-12-27 | 2017-05-31 | 浙江理工大学 | A kind of hydraulic chuck of electo hydraulic servocontrolled fatigue testing machine |
| CN108709805A (en) * | 2018-08-03 | 2018-10-26 | 奇瑞万达贵州客车股份有限公司 | A kind of Material Testing Machine |
-
2016
- 2016-03-14 CN CN201620193726.6U patent/CN205426656U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601107A (en) * | 2016-12-05 | 2017-04-26 | 山东鼎创数控设备有限公司 | Auxetic material detection teaching apparatus |
| CN106769427A (en) * | 2016-12-27 | 2017-05-31 | 浙江理工大学 | A kind of hydraulic chuck of electo hydraulic servocontrolled fatigue testing machine |
| CN108709805A (en) * | 2018-08-03 | 2018-10-26 | 奇瑞万达贵州客车股份有限公司 | A kind of Material Testing Machine |
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| Date | Code | Title | Description |
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| 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: 20160803 Termination date: 20170314 |