CN206020174U - A kind of blade plate four-point bending detects force value accessory - Google Patents
A kind of blade plate four-point bending detects force value accessory Download PDFInfo
- Publication number
- CN206020174U CN206020174U CN201621076004.9U CN201621076004U CN206020174U CN 206020174 U CN206020174 U CN 206020174U CN 201621076004 U CN201621076004 U CN 201621076004U CN 206020174 U CN206020174 U CN 206020174U
- Authority
- CN
- China
- Prior art keywords
- seat
- blade plate
- lower clamp
- roller
- upper fixture
- Prior art date
- 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 discloses a kind of blade plate four-point bending detects force value accessory.Which includes upper fixture seat, lower clamp seat, two straight optical axis being vertically connected on lower clamp seat, the upper fixture seat is slided and is sleeved on the straight optical axis and is oriented to by the straight optical axis, the upper fixture seat top is connected with top connection, the upper fixture seat bottom is provided with two apart from adjustable upper roller seat, the upper roller seat is provided with rotatably upper pressure roller, the lower clamp seat top is provided with two apart from adjustable lower supporting leg, rotatable lower roller is provided with by lower branched roller seat respectively on two lower supporting legs, the lower clamp seat top is provided with test measurement mechanism between two lower supporting legs, the lower clamp seat bottom is connected with lower contact.This utility model simple structure, stable work in work, the blade plate of the fine test different types of energy are accurately tested its mechanical property, and detect whether blade plate reaches the standard of manufacture requirements.
Description
Technical field
This utility model is related to a kind of blade plate four-point bending detection force value accessory, belongs to testing machine technical field.
Background technology
Blade plate is to treat the conventional medical apparatus and instruments such as fracture, and people have found synthetism used by different parts in use
The bending strength and stiffness that plate needs has different demands, and therefore, the material adopted by current blade plate is also more various.In order to
Know which kind of material is applied to which position of human body, need the detection for carrying out different blade plates, analyze its bending strength and rigidity
In order to confirm whether product is qualified.
Utility model content
For the above-mentioned problems in the prior art, this utility model provides one kind to be used for detecting that synthetism plate benging is strong
The blade plate four-point bending detection force value accessory of degree and rigidity.
This utility model is achieved by the following technical solution：A kind of blade plate four-point bending detection force value is auxiliary
Tool, is characterized in that：Including upper fixture seat, lower clamp seat, two straight optical axis being vertically connected on lower clamp seat, the upper folder
Tool seat is slided and is sleeved on the straight optical axis and is oriented to by the straight optical axis, and the upper fixture seat top is connected with and connects
Head, the upper fixture seat bottom are provided with two apart from adjustable upper roller seat, and the upper roller seat is provided with rotatable
Pressure roller, the lower clamp seat top are provided with two apart from adjustable lower supporting leg, pass through lower respectively on two lower supporting legs
Roller seat is provided with rotatable lower roller, and the lower clamp seat top is provided with test measurement mechanism between two lower supporting legs,
The lower clamp seat bottom is connected with lower contact.
When this utility model is used, according to test standard, according to different blade plate specimen length scalable upper fixture seats
On the distance between two upper roller seats and the distance between two lower supporting legs on lower clamp seat, to meet test standard
Require.Blade plate sample is placed on on lower clamp seat two lower rollers, work of the upper fixture seat in the force application mechanism of testing machine
Moved down by straight optical axis with, and drive two on upper fixture seat upper pressure rollers to move down to the sample on lower clamp seat
Force, is measured to the mechanical property of sample by test measurement mechanism.
Further, when being guarantee test blade plate sample institute stress be vertically downward, the upper fixture seat with described
It is connected between top connection and looks for levelling gear.
Further, it is that to ensure that upper fixture seat slides during force smooth, reduces the impact of rigid friction to testing,
The upper fixture seat is coordinated with the straight optical axis by linear bearing.
For preventing in process of the test play before and after blade plate sample, the lower supporting leg top is provided with for preventing blade plate
The baffle plate of play before and after sample.Blade plate sample can be limited by two baffle plates, prevent its play.
For the accuracy of confirmatory test result, the surface of the upper pressure roller and lower roller is respectively provided with can be with synthetism plate surface phase
The curved surface of laminating.
For ease of the distance between the distance between two upper roller seats of quick regulation and two lower supporting legs, the upper fixture
Rule is provided with seat and lower clamp seat.
Further, the test measurement mechanism is two displacement transducers, and institute's displacement sensors are installed in removable
The sensor stand being arranged on lower clamp seat on.Length of the position of two displacement transducers according to various sample, its position
Put adjustable, by the bending displacement of the measurable blade plate of displacement transducer, so as to result of the test can be drawn by software analysis.
The beneficial effects of the utility model are：This utility model structure design is simple, and stable work in work, on upper fixture seat
Two upper roller seats and lower clamp seat on the equal adjustable distance of two lower supporting legs, can test different types very well blade plate,
Its mechanical property is accurately tested, and detects whether blade plate reaches the standard of manufacture requirements.
Description of the drawings
Fig. 1 is schematic front view of the present utility model；
Fig. 2 is the side view of Fig. 1；
In figure, 1 is top connection, and 2 is locking nut, and 3 is lower clamp seat, and 4 is lower supporting leg, and 5 is support cushion block, and 6 is sensing
Device support, 7 is rule, and 8 is lower branched roller seat, and 9 is connection sheet, and 10 is baffle plate, and 11 is upper roller seat, and 12 is upper fixture seat, 13
It is levelling gear, 14 is upper locking nut, 15 is top connection, 16 is nut, 17 is pad, 18 is screw, 19 is connection sheet, 20
It is upper pressure roller, 21 is displacement transducer, 22 is straight optical axis, 23 is cushion block screw, 24 is lock-screw, 25 is upper pressure seat, 26
It is lower roller, 27 is undersetting.
Specific embodiment
Below by embodiment and combine accompanying drawing this utility model is further described：
As shown in drawings, a kind of blade plate four-point bending detects force value accessory, it include upper fixture seat 12, lower clamp seat 3,
Two straight optical axis 22 being vertically connected on lower clamp seat 3, the upper fixture seat 12 slide and are sleeved on the straight optical axis 22
Go up and pass through the straight optical axis 22 to be oriented to, in the hole that the upper fixture seat 12 is coordinated with straight optical axis, be provided with linear bearing.
Upper fixture seat 12, lower clamp seat 3, the composition closed-in construction of straight optical axis 22.12 top of upper fixture seat is connected with top connection 15,
In the present embodiment, levelling gear 13 is connected between upper fixture seat 12 and top connection 15, levelling gear 13 is main to include two pieces
Flat board, is provided with the screw of multiple leveling, is adjusted the distance between two pieces of flat boards by adjusting screw between two pieces of flat boards.
12 bottom of upper fixture seat is provided with two apart from adjustable upper roller seat 11.The top of two upper roller seats 11 is slidably
Be arranged in the chute on upper fixture seat, and can be fixed by screw 18, nut 16.The bottom of two upper roller seats 11
Rotatably upper pressure roller 20 is provided with by connection sheet 19.3 top of lower clamp seat is provided with two under adjustable
Supporting leg 4.The bottom of two lower supporting legs 4 is slidably disposed in the chute on lower clamp seat 3.On two lower supporting legs 4 respectively
Lower branched roller seat 8 is provided with, on two lower branched roller seats 8, rotatable lower roller 26 is provided with by connection sheet 9.The lower clamp
3 tops of seat are provided with test measurement mechanism between two lower supporting legs 4, and the test measurement mechanism is two displacement transducers
21, on sensor stand 6,6 lower end of sensor stand is slidably arranged in institute's displacement sensors 21 by support cushion block 5
In chute on lower clamp seat 3, sensor stand 6 can be moved in the chute of lower clamp seat 3.3 bottom of lower clamp seat connects
It is connected to lower contact 1.
In the present embodiment, for preventing play before and after blade plate sample, two 4 top of lower supporting leg is provided with for preventing from connecing
The baffle plate 10 of play before and after hone lamella sample.For the accuracy of confirmatory test result, the surface of the upper pressure roller 20 and lower roller 26
The curved surface that can be fitted is respectively provided with synthetism plate surface.For ease of the distance between two upper roller seats 11 of quick regulation and two
The distance between lower supporting leg 4, is provided with rule 7 on the upper fixture seat 12 and lower clamp seat 3.
When this utility model is used, first according to test standard, upper fixture is adjusted according to different blade plate specimen lengths
The distance between two lower supporting legs 4 on the distance between two upper roller seats 11 on seat 12, and regulation lower clamp seat 3, with
Meet the requirement of test standard, then sample be placed on lower roller 26 of lower clamp seat 3, and make blade plate specimen surface with
Under prop up roller surface and be fully contacted, then adjust displacement transducer 21 and to correct position and lock so as to as far as possible near sample
Lower surface but do not contact with style, then the position of controllable register 10 is to sample is contacted, prevent sample from moving forward and backward, then will be straight
The bottom of linear light axle 22 is locked on lower clamp seat 3, and accessory top is slowly slowly fallen by firing test machine, makes straight optical axis 22
Linear bearing through in the hole of upper fixture seat, then will be locked for each several part screw, with the test speed of blade plate test requirements document
Tested, the bending displacement of blade plate is measured during testing by displacement transducer 21, finally by testing machine software
Analysis curve, draws result of the test, detects the blade plate whether conformance with standard.
Other parts in the present embodiment are prior art, will not be described here.
Claims (7)
1. a kind of blade plate four-point bending detects force value accessory, it is characterized in that：Including upper fixture seat (12), lower clamp seat (3), erect
Direct-connected two straight optical axis (22) being connected on lower clamp seat (3), described upper fixture seat (12) are slided and are sleeved on the line light
Axle (22) is upper and is oriented to by the straight optical axis (22), and upper fixture seat (12) top is connected with top connection (15), described
Upper fixture seat (12) bottom is provided with two apart from adjustable upper roller seat (11), and upper roller seat (11) are provided with rotatably
Upper pressure roller (20), lower clamp seat (3) top is provided with two apart from adjustable lower supporting leg (4), two lower supporting legs
(4) rotatable lower roller (26) is provided with by lower branched roller seat (8) respectively on, lower clamp seat (3) top is under two
Test measurement mechanism is provided between supporting leg (4), and lower clamp seat (3) bottom is connected with lower contact (1).
2. blade plate four-point bending according to claim 1 detects force value accessory, it is characterized in that：Upper fixture seat (12)
Levelling gear (13) is connected between the top connection (15).
3. blade plate four-point bending according to claim 1 detects force value accessory, it is characterized in that：Upper fixture seat (12)
Coordinated with the straight optical axis (22) by linear bearing.
4. the blade plate four-point bending detection force value accessory according to claim 1 or 2 or 3, is characterized in that：The lower supporting leg
(4) top is provided with for preventing the baffle plate (10) of play before and after blade plate sample.
5. the blade plate four-point bending detection force value accessory according to claim 1 or 2 or 3, is characterized in that：The upper pressure roller
And the surface of lower roller (26) is respectively provided with the curved surface that can be fitted with synthetism plate surface (20).
6. blade plate four-point bending according to claim 1 detects force value accessory, it is characterized in that：Upper fixture seat (12)
Rule is provided with lower clamp seat (3).
7. blade plate four-point bending according to claim 1 detects force value accessory, it is characterized in that：The test measurement mechanism
For two displacement transducers (21), institute's displacement sensors (21) is installed in the biography being movably disposed on lower clamp seat (3)
On sensor bracket (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621076004.9U CN206020174U (en) | 2016-09-23 | 2016-09-23 | A kind of blade plate four-point bending detects force value accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621076004.9U CN206020174U (en) | 2016-09-23 | 2016-09-23 | A kind of blade plate four-point bending detects force value accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206020174U true CN206020174U (en) | 2017-03-15 |
Family
ID=58261041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621076004.9U Expired - Fee Related CN206020174U (en) | 2016-09-23 | 2016-09-23 | A kind of blade plate four-point bending detects force value accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206020174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459305A (en) * | 2018-12-11 | 2019-03-12 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of concrete for hydraulic structure Fatigue Cracking Test device |
-
2016
- 2016-09-23 CN CN201621076004.9U patent/CN206020174U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459305A (en) * | 2018-12-11 | 2019-03-12 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of concrete for hydraulic structure Fatigue Cracking Test device |
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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: 20170315 Termination date: 20170923 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |