CN110238775A - A kind of fixture of crutch amount of deflection crooked test - Google Patents
A kind of fixture of crutch amount of deflection crooked test Download PDFInfo
- Publication number
- CN110238775A CN110238775A CN201910604471.6A CN201910604471A CN110238775A CN 110238775 A CN110238775 A CN 110238775A CN 201910604471 A CN201910604471 A CN 201910604471A CN 110238775 A CN110238775 A CN 110238775A
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- Prior art keywords
- crutch
- pillar
- clamp arm
- fixture
- fixed
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 230000006978 adaptation Effects 0.000 claims description 7
- 210000002421 cell wall Anatomy 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- RJMZIUFNDNYWDU-UHFFFAOYSA-N 3-chloro-2-hydroxy-5-phenylbenzoic acid Chemical compound ClC1=C(O)C(C(=O)O)=CC(C=2C=CC=CC=2)=C1 RJMZIUFNDNYWDU-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a kind of fixtures of crutch amount of deflection crooked test, and in particular to quality inspection field, the fixation kit including Mobile base and for clamping crutch pillar position；Fixation kit includes the identical first fixed device of two structures and the second fixed device, and the first fixed device is set to the junction of crutch pillar Yu crutch lever, and the second fixed device is set to the free end of crutch pillar；First fixed device includes sliding seat, fixed block, clamp fixer and the actuator for driving clamp fixer to clamp crutch pillar, and fixed block is fixedly installed on the upper end of sliding seat；Clamp fixer includes the first clamp arm and the second clamp arm being slidably connected with fixed block, and crutch pillar is folded between the first clamp arm and the second clamp arm.Fixture deflection test precision provided by the invention is more accurate using mechanization test process, efficient up to 0.1mm.Meanwhile during the test, it will not move, clamping fixation degree is higher.
Description
Technical field
The present invention relates to quality inspection field, specially a kind of fixture of crutch amount of deflection crooked test.
Background technique
Nowadays, Nippon Standard CPSA0073 is distinctly claimed outlet about in the identification benchmark and benchmark confirmation method of crutch
The elderly for being input to Japan has to comply with the regulation of the standard testing using crutch.Wherein, which includes scratching to crutch
Spend curved test.Standard test requirements are as follows: the measuring distance of crutch pillar is selected (less than 600mm, to may be selected for 600mm
500mm), pillar is two fixed, the point using intermediate point as deflection test applies the power of 196N, guarantees that measurement direction is and branch
Column right angle, time are 1 minute, record sample bending deflection value.As crutch amount of deflection is less than 10mm, and do not occur it is damaged, fall off with
And influence the deformation used, then it is qualified.
However, mostly using man-hour manually hand-held thrust meter to carry out greatly the fixation of crutch at present, crutch pillar can not in test
Guarantee in horizontality, and cannot be fixed by preferably clamping.Cause deflection test precision to be unable to satisfy Japanese CPSA 0073 to mark
Alignment request.
Summary of the invention
The present invention provides a kind of methods for being oriented to changeable driveway, and the method overcome disadvantages mentioned above.
To achieve the above object, the invention provides the following technical scheme:
A kind of fixture of crutch amount of deflection crooked test is consolidated including Mobile base and for clamp crutch pillar position
Determine component；The fixation kit includes the identical first fixed device of two structures and the second fixed device, and described first is fixed
Device is set to the junction of crutch pillar Yu crutch lever, and the described second fixed device is set to the free end of crutch pillar；
The first fixed device includes sliding seat, fixed block, clamp fixer and for driving clamp fixer by crutch pillar
The actuator of clamping, the fixed block are fixedly installed on the upper end of sliding seat；The clamp fixer includes sliding with fixed block
The first clamp arm and the second clamp arm of dynamic connection, crutch pillar are folded between the first clamp arm and the second clamp arm.
Preferably, the actuator include the first connecting rod mutually fixed with the first clamp arm backwards to fixed block one end, with
Second clamp arm mutually fixed the second connecting rod and is arranged in the drive rod of fixed block backwards to fixed block one end, first connection
Bar is equipped with the holding tank for the insertion of the second connecting rod, and second connecting rod is equipped with sliding channel, the cell wall of the sliding channel
Equipped with the first teeth portion, correspondingly, the side wall of the drive rod is equipped with the second teeth portion with the first teeth portion engagement rotation.
Preferably, the drive rod is equipped with the fixing head for preventing abjection towards the end of the first clamp arm.
Preferably, one end of the fixed block dorsal glide seat is equipped with sliding groove, first clamp arm and the second clamp arm
It is equipped with the sliding block of adaptation sliding groove sliding.
Preferably, the drive rod is equipped with rotation shank backwards to one end of fixing head.
Preferably, clamp fixer further includes position limit arm, the position limit arm is equipped with the through-hole that adaptation drive rod passes through, institute
State one end that position limit arm is set to fixed block backwards to the first clamp arm；The side wall of the drive rod is equipped with thread segment, correspondingly, described
First connecting rod is equipped with arc groove backwards to one end of the first clamp arm, and the cell wall of arc groove is equipped with the screw thread being adapted to thread segment, institute
One end that thread segment is set to nearly arc groove is stated, the second teeth portion is set to one end of remote arc groove；After thread segment screws in arc groove
When being pushed against to rotation shank and position limit arm, the first teeth portion and the second teeth portion engaged transmission.
Preferably, the described first fixed device further includes the deflector roll and connecting rod for conveniently moving horizontally crutch pillar, institute
The one end for stating connecting rod is mutually fixed with fixed block, and the other end and deflector roll are rotatablely connected by bearing.
Preferably, further including the auxiliary locator for assisting discrimination test point, the auxiliary locator includes
Supporting linkage and the horizontal gage in Mobile base setting, one end of the supporting linkage is mutually fixed with Mobile base, another
End is mutually fixed with gage.
Preferably, the gage is equipped with the groove for facilitating observation crutch pillar.
Preferably, further include the tail portion positioning seat being slideably positioned on Mobile base, the tail portion positioning seat be equipped with
The jack of crutch strut diameter adaptation, the side of the tail portion positioning seat are equipped with crutch pillar tail end and indicate slot.
The invention has the benefit that
Using fixture provided by the invention compared with traditional man-hour manually hand-held thrust meter test, this fixture deflection test essence
It spends up to 0.1mm, it is more accurate using mechanization test process, efficient.Meanwhile during the test, it will not move,
Clamping fixation degree is higher.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the fixture of crutch amount of deflection crooked test in the present embodiment；
Fig. 2 is the portion the A enlarged drawing in Fig. 1；
Fig. 3 is a kind of structural schematic diagram of the fixture of crutch amount of deflection crooked test in the present embodiment；
Fig. 4 is the portion the B enlarged drawing in Fig. 3；
Fig. 5 is a kind of structural schematic diagram of the fixture of crutch amount of deflection crooked test in the present embodiment；
Fig. 6 is the portion the C enlarged drawing in Fig. 5.
In figure: 1, Mobile base, 21, sliding seat, 22, fixed block, the 23, first clamp arm, 24, position limit arm, 240, sliding groove,
25, connecting rod, 26, deflector roll, 27, drive rod, the 270, second teeth portion, 271, rotation shank, 28, fixing head, 291, first connecting rod,
292, the second connecting rod, the 293, first teeth portion, 31, supporting linkage, 32, gage, 33, groove, 41, tail portion positioning seat, 42, insert
Hole, 44, crutch pillar tail end instruction slot.
Specific embodiment
The present embodiment provides a kind of methods for being oriented to changeable driveway, and this method includes following steps:
As shown in figs. 1 to 6, a kind of fixture of crutch amount of deflection crooked test, including Mobile base 1 and for by crutch branch
The fixation kit that column position clamps；Fixation kit includes that the identical first fixed device of two structures and second fix device, the
One fixed device is set to the junction of crutch pillar Yu crutch lever, and the second fixed device is set to the freedom of crutch pillar
End；First fixed device includes sliding seat 21, fixed block 22, clamp fixer and for driving clamp fixer by crutch branch
The actuator that column clamps, fixed block 22 are fixedly installed on the upper end of sliding seat 21；Clamp fixer includes sliding with fixed block 22
The first clamp arm 23 and the second clamp arm of dynamic connection, crutch pillar are folded between the first clamp arm 23 and the second clamp arm.
In the present embodiment, the first fixed device and the second fixed device are slidably arranged on Mobile base 1, and first is solid
Determine the junction that crutch pillar and crutch lever is arranged in device, the tail end of crutch pillar is arranged in the second fixed device.Pacifying
When dress is fixed, crutch pillar can be placed between the first clamp arm 23 and the second clamp arm, while pass through the first folder of actuator driving
Gap between arm 23 and the second clamp arm is smaller and smaller, until crutch pillar is fixedly clamped.
As shown in Figure 2 and Figure 6, actuator includes mutually fixed first connecting with the first clamp arm 23 backwards to 22 one end of fixed block
Bar 291 mutually fixed the second connecting rod 292 and is arranged in the driving of fixed block 22 backwards to 22 one end of fixed block with the second clamp arm
Bar 27, first connecting rod 291 are equipped with the holding tank for the insertion of the second connecting rod 292, and the second connecting rod 292 is equipped with sliding channel,
The cell wall of sliding channel is equipped with the first teeth portion 293, and correspondingly, the side wall of drive rod 27 is equipped with and 293 engagement rotation of the first teeth portion
The second teeth portion 270.
When needing that the first clamp arm 23 and the second clamp arm is driven to clamp crutch pillar, by rotation of drive rod 27, so that
The first teeth portion 293 for being arranged on drive rod 27 drives the rotation of the second teeth portion 270, so that the second connecting rod 292 is embedded into the
In holding tank in one connecting rod 291, so that the distance between the first clamp arm 23 and second clamp arm can be adapted to crutch pillar.
As shown in Fig. 2, drive rod 27 is equipped with the fixing head 28 for preventing abjection towards the end of the first clamp arm 23.
As shown in Fig. 2, one end of 22 dorsal glide seat 21 of fixed block is equipped with sliding groove 240, the first clamp arm 23 and the second folder
Arm is equipped with the sliding block that adaptation sliding groove 240 slides.
As shown in figure 4, drive rod 27 is equipped with rotation shank 271 backwards to one end of fixing head 28.
As shown in Figure 2 and Figure 4, clamp fixer further includes position limit arm 24, and position limit arm 24 is equipped with adaptation drive rod 27 and passes through
Through-hole, position limit arm 24 be set to fixed block 22 backwards to the first clamp arm 23 one end；The side wall of drive rod 27 is equipped with thread segment, phase
Ying Di, first connecting rod 291 are equipped with arc groove backwards to one end of the first clamp arm 23, and the cell wall of arc groove is equipped with to be adapted to thread segment
Screw thread, thread segment is set to one end of nearly arc groove, and the second teeth portion 270 is set to one end of remote arc groove；Thread segment screws in
When being pushed against after arc groove to rotation shank 271 and position limit arm 24,270 engaged transmission of the first teeth portion 293 and the second teeth portion.
Position limit arm 24 is set to the other end of fixed block 22, is equivalent to and fixes to crutch pillar progress bikini.Work as technology
When personnel's rotation of drive rod 27, thread segment can be screwed into arc groove.When rotation shank 271 is bonded with position limit arm 24, cannot continue
It is screwed into, 270 engagement rotation of the first teeth portion 293 and the second teeth portion being arranged on 27 side wall of drive rod at this time.Since drive rod 27 is
Fixed, when drive rod 27 rotates, the second connecting rod 292 can be made to be embedded into first connecting rod 291, until by crutch pillar
It is fixed.
As shown in Fig. 2, the first fixed device further includes the deflector roll 26 and connecting rod 25 for conveniently moving horizontally crutch pillar, even
One end of bar 25 is fixed with 22 phase of fixed block, and the other end and deflector roll 26 are rotatablely connected by bearing.In fixation procedure, crutch branch
Column can be in contact with deflector roll 26, can prevent crutch pillar in moving process, be damaged or be squeezed and deformation.
As shown in figure 4, the present embodiment further includes the auxiliary locator for assisting discrimination test point, auxiliary locator
Including supporting linkage 31 and the horizontal gage 32 being arranged in Mobile base 1, one end of supporting linkage 31 and 1 phase of Mobile base are solid
Fixed, the other end is fixed with 32 phase of gage.Due to test site be it is pre-specified, technical staff can be according to gage 32
On scale positioned so that the obtained crutch deflection value of measurement is more accurate.
As shown in figure 3, gage 32 is equipped with the groove 33 for facilitating observation crutch pillar.The place that groove 33 is arranged indicates crutch
Position where pillar, can more convenient technical staff's positioning.
As shown in figure 5, the present embodiment further includes the tail portion positioning seat 41 being slideably positioned on Mobile base 1, tail portion positioning seat
41 are equipped with the jack 42 being adapted to crutch strut diameter, and the side of tail portion positioning seat 41 is equipped with crutch pillar tail end and indicates slot
44。
Claims (10)
1. a kind of fixture of crutch amount of deflection crooked test, which is characterized in that including Mobile base (1) and be used for crutch pillar
The fixation kit that position clamps；
The fixation kit includes the identical first fixed device of two structures and the second fixed device, the described first fixed device
It is set to the junction of crutch pillar Yu crutch lever, the described second fixed device is set to the free end of crutch pillar；
Described first fixed device includes sliding seat (21), fixed block (22), clamp fixer and is fixedly clamped for driving
The actuator that part clamps crutch pillar, the fixed block (22) are fixedly installed on the upper end of sliding seat (21)；
The clamp fixer includes the first clamp arm (23) and the second clamp arm being slidably connected with fixed block (22), crutch pillar
It is folded between the first clamp arm (23) and the second clamp arm.
2. a kind of fixture of crutch amount of deflection crooked test according to claim 1, which is characterized in that the actuator packet
It includes the first connecting rod (291) mutually fixed with the first clamp arm (23) backwards to fixed block (22) one end, fixed backwards with the second clamp arm
Block (22) one end mutually fixed the second connecting rod (292) and is arranged in the drive rods (27) of fixed block (22), and described first connects
Extension bar (291) is equipped with the holding tank for the second connecting rod (292) insertion, and second connecting rod (292) is equipped with sliding channel, institute
The cell wall for stating sliding channel is equipped with the first teeth portion (293), and correspondingly, the side wall of the drive rod (27) is equipped with and the first teeth portion
(293) the second teeth portion (270) of engagement rotation.
3. a kind of fixture of crutch amount of deflection crooked test according to claim 2, which is characterized in that the drive rod
(27) fixing head (28) for preventing deviating from is equipped with towards the end of the first clamp arm (23).
4. a kind of fixture of crutch amount of deflection crooked test according to claim 2, which is characterized in that the fixed block
(22) one end of dorsal glide seat (21) is equipped with sliding groove (240), and first clamp arm (23) and the second clamp arm are equipped with adaptation
The sliding block of sliding groove (240) sliding.
5. a kind of fixture of crutch amount of deflection crooked test according to claim 3, which is characterized in that the drive rod
(27) one end backwards to fixing head (28) is equipped with rotation shank (271).
6. a kind of fixture of crutch amount of deflection crooked test according to claim 5, which is characterized in that clamp fixer is also
Including position limit arm (24), the position limit arm (24) is equipped with the through-hole that adaptation drive rod (27) passes through, position limit arm (24) setting
In fixed block (22) backwards to the one end of the first clamp arm (23)；
The side wall of the drive rod (27) is equipped with thread segment, and correspondingly, the first connecting rod (291) is backwards to the first clamp arm (23)
One end be equipped with arc groove, the cell wall of arc groove is equipped with the screw thread being adapted to thread segment, and the thread segment is set to nearly arc groove
One end, the second teeth portion (270) is set to one end of remote arc groove；
When being pushed against after thread segment screw-in arc groove to rotation shank (271) and position limit arm (24), the first teeth portion (293) and the second tooth
Portion (270) engaged transmission.
7. a kind of fixture of crutch amount of deflection crooked test according to claim 1, which is characterized in that described first is fixed
Device further includes the deflector roll (26) and connecting rod (25) for conveniently moving horizontally crutch pillar, one end of the connecting rod (25) and fixation
Block (22) is mutually fixed, and the other end and deflector roll (26) are rotatablely connected by bearing.
8. a kind of fixture of crutch amount of deflection crooked test according to claim 1, which is characterized in that further include for auxiliary
The auxiliary locator of discrimination test point is helped, the auxiliary locator includes supporting linkage (31) and level in Mobile base
(1) gage (32) being arranged, one end and the Mobile base (1) of the supporting linkage (31) are mutually fixed, the other end and gage (32)
It is mutually fixed.
9. a kind of fixture of crutch amount of deflection crooked test according to claim 8, which is characterized in that the gage (32)
Equipped with the groove (33) for facilitating observation crutch pillar.
10. a kind of fixture of crutch amount of deflection crooked test according to claim 1, which is characterized in that further include sliding
The tail portion positioning seat (41) being set on Mobile base (1), the tail portion positioning seat (41) are equipped with and are adapted to crutch strut diameter
Jack (42), the side of the tail portion positioning seat (41) is equipped with crutch pillar tail end instruction slot (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910604471.6A CN110238775B (en) | 2019-07-05 | 2019-07-05 | Clamp for deflection bending test of crutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910604471.6A CN110238775B (en) | 2019-07-05 | 2019-07-05 | Clamp for deflection bending test of crutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110238775A true CN110238775A (en) | 2019-09-17 |
| CN110238775B CN110238775B (en) | 2024-04-19 |
Family
ID=67891120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910604471.6A Active CN110238775B (en) | 2019-07-05 | 2019-07-05 | Clamp for deflection bending test of crutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110238775B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2586958A1 (en) * | 1985-09-10 | 1987-03-13 | Laurence Raymond | Instantaneous "clamp-everything" appliance, and clamping method |
| CN103674692A (en) * | 2013-12-06 | 2014-03-26 | 中国航空工业集团公司北京航空材料研究院 | Three/four-point bending performance test general clamp for material |
| CN104677732A (en) * | 2015-03-04 | 2015-06-03 | 中国石油化工股份有限公司 | Bending property test fixture for thermoplastic plastic pipe |
| CN106885728A (en) * | 2017-02-14 | 2017-06-23 | 山东省医疗器械产品质量检验中心 | The fixture and method determined for bone plate bending strength and equivalent bending stiffness |
| CN107884267A (en) * | 2017-11-30 | 2018-04-06 | 深圳三思纵横科技股份有限公司 | A kind of rotational support mechanism, fixture and ceramic test piece arrangement for measuring bending property |
| KR101890296B1 (en) * | 2017-05-31 | 2018-08-21 | 주식회사 세원정공 | Durability testing device for a motor driven power steering |
| CN208283176U (en) * | 2018-05-14 | 2018-12-25 | 广东粤信建设工程质量安全检测有限公司 | A kind of core sample installs fixture of concrete Intensity of Breaking Tester |
| CN109765122A (en) * | 2019-01-07 | 2019-05-17 | 崔云兰 | A kind of auto parts and components bending resistance cubing and its application method |
| CN210255847U (en) * | 2019-07-05 | 2020-04-07 | 宁波检验检疫科学技术研究院 | Clamp for crutch deflection bending test |
-
2019
- 2019-07-05 CN CN201910604471.6A patent/CN110238775B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2586958A1 (en) * | 1985-09-10 | 1987-03-13 | Laurence Raymond | Instantaneous "clamp-everything" appliance, and clamping method |
| CN103674692A (en) * | 2013-12-06 | 2014-03-26 | 中国航空工业集团公司北京航空材料研究院 | Three/four-point bending performance test general clamp for material |
| CN104677732A (en) * | 2015-03-04 | 2015-06-03 | 中国石油化工股份有限公司 | Bending property test fixture for thermoplastic plastic pipe |
| CN106885728A (en) * | 2017-02-14 | 2017-06-23 | 山东省医疗器械产品质量检验中心 | The fixture and method determined for bone plate bending strength and equivalent bending stiffness |
| KR101890296B1 (en) * | 2017-05-31 | 2018-08-21 | 주식회사 세원정공 | Durability testing device for a motor driven power steering |
| CN107884267A (en) * | 2017-11-30 | 2018-04-06 | 深圳三思纵横科技股份有限公司 | A kind of rotational support mechanism, fixture and ceramic test piece arrangement for measuring bending property |
| CN208283176U (en) * | 2018-05-14 | 2018-12-25 | 广东粤信建设工程质量安全检测有限公司 | A kind of core sample installs fixture of concrete Intensity of Breaking Tester |
| CN109765122A (en) * | 2019-01-07 | 2019-05-17 | 崔云兰 | A kind of auto parts and components bending resistance cubing and its application method |
| CN210255847U (en) * | 2019-07-05 | 2020-04-07 | 宁波检验检疫科学技术研究院 | Clamp for crutch deflection bending test |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110238775B (en) | 2024-04-19 |
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Address after: 315012, 9 Ma Yuan Road, Ningbo, Zhejiang Patentee after: Ningbo Institute of inspection and Quarantine Science and Technology (Ningbo national inspection and trade facilitation Service Center) Country or region after: China Patentee after: Ningbo Customs Technology Center Address before: 315012 Ma Yuan Road, Haishu District, Ningbo, Zhejiang Province, No. 9 Patentee before: NINGBO ACADEMY OF SCIENCE AND TECHNOLOGY FOR INSPECTION AND QUARANTINE Country or region before: China Patentee before: INSPECTION AND QUARANTINE TECHNOLOGY CENTER OF NINGBO ENTRY-EXIT INSPECTION AND QUARANTINE BUREAU OF P.R.C |