CN105987849A - Novel ball pressure test apparatus - Google Patents
Novel ball pressure test apparatus Download PDFInfo
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- CN105987849A CN105987849A CN201510083805.1A CN201510083805A CN105987849A CN 105987849 A CN105987849 A CN 105987849A CN 201510083805 A CN201510083805 A CN 201510083805A CN 105987849 A CN105987849 A CN 105987849A
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- connecting rod
- support body
- movable part
- load
- testing device
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Abstract
A novel ball pressure test apparatus comprise a rack body, a loading assembly, a rotating shaft, a handle, at least two movable members, at least two connecting rods corresponding to the at least two movable members one by one, and at least two cranks corresponding to the at least two movable members one by one. The movable members of the novel ball pressure test apparatus are arranged on the rack body and can move along the height direction of the rack body, a test person shakes the handle in the ball pressure test process in order to drive the rotating shaft to rotate, and the connecting rods are driven through the cranks to downward move in order to drive the movable members to downward move and in order to make a pressure ball press a sample to be tested, so the pressure ball only has downward movement force and no other direction forces in the test period; and a loading assembly is very rapidly, vertically and stably lifted to make the pressure ball smoothly press the center position of the sample to be tested in order to provide the standard, standardized and ideal test apparatus, so accurate measured data can be obtained through standardized operation to prevent misjudgement, and the test person is not in contact with the load assembly in order to ensure the personnel safety of the test person.
Description
Technical field
The present invention relates to a kind of Novel ball compression testing device.
Background technology
Ball indentation test is that a kind of mensuration that in electrical safety field, International Organization for Standardization is recommended is moulded
One of method of material hardness and heat resistance of nonmetal material, when test, the bar specified by standard
Part, with the ball indentation test device of certain mass in certain temperature, the regular hour is pushed down into non-gold
Genus, the surface of non-ceramic material check the test of electric tool structure material thermal resistance, to protect
Card test product, under high temperature operating conditions, has enough support strengths, does not cause electrical safety hidden danger.
In prior art, the device of test generally comprises bearing and load component, load component bag
Including connecting rod, two counterweights, load body and pressure ball, two counterweights are respectively fixedly connected with in even
The two ends of extension bar, load body is fixedly arranged in the middle part of connecting rod, and pressure ball is located at the lower section of load body,
When test, being positioned on bearing by test specimen, testing crew leans on staff service load assembly,
Thus pressure ball pressure is located on test specimen.
GB GB/T 5169.21-2006 the 7.1st clause clear stipulaties: " reach in baking oven
During thermal balance, test specimen is placed on sample holder the position at about center, test specimen
Upper surface be level.Lightly pressure ball is placed on the position at test specimen about center,
During guaranteeing test, pressure ball does not haves other situations in addition to moving down ".But it is actual
Test is initial places sample and terminates to take out sample, owing to the general all volumes of test baking oven are narrow and small,
And hot operation (75 DEG C 160 DEG C), testing crew is it is difficult to ensure that pressure ball is except to moving down
Other direction force are not had outside Dong, and testing crew pole in the case of the time limits
Easily touch counterweight or load with lotus, causing injury to personnel, and test failure or test data are forbidden.
And owing to baking oven high-temperature closed always runs, it is impossible to use electronic (to long-term work 160
Electronic devices and components type selecting at DEG C is extremely difficult) or pneumatic (continuous high-pressure and the closeest in baking oven
Close, it is impossible to outreach pneumatic means) scheme solution.
Summary of the invention
For the deficiencies in the prior art, the purpose of the present invention is intended to provide a kind of Novel ball pressure to survey
Electricity testing device, during can ensure that test, not have other in addition to moving down any for pressure ball
The power in direction, thus obtain measurement data accurately, prevent erroneous judgement, and guarantee testing crew people
Body safety.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of Novel ball compression testing device, including support body and load component, support body be provided with for
Placing the platform of testing sample, load component includes connecting rod, two counterweights, load body and pressure
Power ball, load body is installed on the middle part of connecting rod, and two counterweights are individually fixed in the two of connecting rod
End, pressure ball is fixed on the lower end of load body and is positioned at below connecting rod, the pressure test of this Novel ball
Device also includes rotating shaft, handle, at least two movable part, at least two and movable part one a pair
The connecting rod answered and at least two and movable part crank one to one, movable part is installed on support body
Upper and can be along the short transverse activity of support body, movable part be positioned at below connecting rod and for support company
Extension bar, this at least two movable part is distributed in the opposite sides of load body, and pressure ball is positioned at platform
Top, the upper end thereof of connecting rod is on movable part, and one end of crank is articulated in support body by rotating shaft
Lower end upper, that the other end is articulated with connecting rod, handle is fixed in rotating shaft for shaking for testing crew
Dynamic with drive shaft rotation.
Support body is provided with guide cylinder, guide cylinder axially the most parallel with the short transverse of support body, this work
Moving part is piston, and piston is installed on guide cylinder inside and can be somebody's turn to do along the axial activity of this guide cylinder
The both sides of guide cylinder upper end offer downwards for dodging connection when connecting rod moves up and down
The groove of bar.
Support body is provided with slide rail, and the length direction of slide rail is parallel with the short transverse of support body, and this is lived
Moving part is slide block, and slide block is installed on slide rail and can be movable along the length direction of slide rail.
Being convexly equipped with positioning key on the side of rotating shaft, support body is provided with fan groove, and positioning key is placed in
In fan groove and there is between two medial surface of fan groove central axis around the shaft turn
Dynamic degree of freedom.
This Novel ball compression testing device also includes multiple spikes, and a spike is installed under support body
End also can be along the short transverse activity of support body.
The beneficial effects of the present invention is:
Compared to prior art, the movable part of the Novel ball compression testing device of the present invention is installed on frame
On body and can be along the short transverse activity of support body, when ball indentation test, testing crew be by shake
Handle drives rotating shaft rotates, and is moved downward by crank handle turns connecting rod, drives movable part to transport downwards
Dynamic, make pressure ball pressure be located on testing sample, during so guaranteeing test, pressure ball is except downwards
Other direction force, jacking load very fast, vertical, stable is not had outside movement
Assembly, makes pressure ball be compressed on testing sample level about center smoothly, thus provides one
Individual standard, specification, preferable assay device, standard operation, obtain measurement data accurately,
Preventing erroneous judgement, testing crew is without contact load assembly, it is ensured that the personal safety of testing crew.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the partial enlarged drawing in Fig. 1 at A；
Fig. 3 is the structural representation after Fig. 1 omits support body；
Fig. 4 is the present invention is located at testing sample and movable part is disconnected bar in load body pressure
After structural representation；
Fig. 5 is the structural representation after Fig. 4 omits support body.
Wherein: 10, support body；11, platform；12, guide cylinder；121, groove；13, fan
Shape groove；20, load component；21, connecting rod；22, counterweight；23, load body；24, pressure
Power ball；30, rotating shaft；31, positioning key；40, handle；50, movable part；60, connecting rod；
70, crank；80, testing sample；90, spike is propped up；X, the length direction of support body；Z, frame
The short transverse of body.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further:
As shown in Figures 1 to 5, the Novel ball compression testing device of the present invention, including support body 10, bear
Carry assembly 20, rotating shaft 30, handle 40, at least two movable part 50, at least two and movable part
50 connecting rod 60 and at least two and movable part 50 crank 70 one to one one to one.Frame
Body 10 is provided with the platform 11 for placing testing sample 80, and load component 20 includes connecting rod
21, two counterweights 22, load body 23 and pressure ball 24, load body 23 is installed on connecting rod 21
Middle part, two counterweights 22 are individually fixed in the two ends of connecting rod 21, and pressure ball 24 is fixed on load
The lower end of lotus body 23 is also positioned at below connecting rod 21, and movable part 50 is installed on support body 10 and can edge
Short transverse Z of support body 10 is movable, and movable part 50 is positioned at below connecting rod 21 and connects for support
Extension bar 21, this at least two movable part 50 is distributed in the opposite sides of load body 23, pressure ball 24
Being positioned at above platform 11, the upper end thereof of connecting rod 60 is on movable part 50, and one end of crank 70 leads to
Crossing that rotating shaft 30 is articulated on support body 10, the other end is articulated with the lower end of connecting rod 60, handle 40 is fixed
For rotating with drive shaft 30 for testing crew shake in rotating shaft 30.
When doing ball indentation test, the about center first testing sample 80 being positioned on platform 11
Place, by connecting rod 21 support of load component 20 on movable part 50, testing crew is by shake
Handle 40 drive shaft 30 rotates, thus is moved upward by crank 70 drivening rod 60, makes to live
Moving part 50 upwards holds up connecting rod 21 so that pressure ball 24 is positioned at above testing sample 80.Then,
Testing crew is rotated toward opposite direction by swinging handle 40 drive shaft 30, is driven by crank 70
Connecting rod 60 moves downward, and drives movable part 50 to move downward, and makes pressure ball 24 pressure be located at and treats test sample
On product 80, movable part 50 continues to move downward and is disconnected bar 21, makes connecting rod 21 unsettled, this
Time, load component 20 all acts on testing sample 80.
The movable part 50 of the Novel ball compression testing device of the present invention is installed on support body 10 and can edge
Short transverse Z of support body 10 is movable, and when ball indentation test, testing crew passes through swinging handle 40
Drive shaft 30 rotates, and is moved downward by crank 70 drivening rod 60, drives movable part 50
Move downward, make pressure ball 24 pressure be located on testing sample 80, so guarantee pressure during test
Ball 24 does not has other direction force in addition to moving down, very fast, vertical, flat
Steady jacking load assembly 20, makes pressure ball 24 be compressed on testing sample 80 level smoothly about
Center, thus a standard, specification, preferable assay device are provided, standard operation,
To measurement data accurately, preventing erroneous judgement, testing crew is without contact load assembly 20, it is ensured that
The personal safety of testing crew.
Further, support body 10 is provided with guide cylinder 12, the axial and support body of guide cylinder 12
Short transverse Z of 10 is parallel, and this movable part 50 is piston, and piston is installed on guide cylinder 12
Inside also can be along the axial activity of this guide cylinder 12, and the both sides of this guide cylinder 12 upper end are the most downward
Offer the groove 121 for dodging connecting rod 21 when connecting rod 21 moves up and down, to protect
Card connecting rod 21 will not be directed to cylinder 12 when moving downward and stop and produce external force.
As other embodiment, the relative narrower that groove 121 can be arranged is the most permissible
Limit connecting rod 21 to swing, play positioning action.
It should be noted that, movable part 50 can also be installed on support body 10 by other mode, only
Want restraint part 50 along support body 10 short transverse Z activity.Such as, support body 10
On slide rail can be set, the length direction of slide rail is parallel with the short transverse of support body 10, this live
Moving part 50 is slide block, and slide block is installed on slide rail and can be movable along the length direction of slide rail.
Further, the side of rotating shaft 30 being convexly equipped with positioning key 31, support body 10 is provided with
Fan groove 13, in positioning key 31 is placed in fan groove 13 and have at the two of fan groove 13
Between individual medial surface around the shaft 30 the degree of freedom of center axis thereof.When doing ball indentation test,
Rotating shaft 30 rotates when making one of them medial surface that positioning key 31 is arranged in fan groove 13, pressure
Power ball 24 is positioned at above testing sample 80, and rotating shaft 30 rotates toward opposite direction and makes positioning key 31 block
When being located at another side of fan groove 13, pressure ball 24 pressure is located on testing sample 80 also
And movable part 50 is disconnected bar 21.So, joining by positioning key 31 and fan groove 13
Conjunction can control start-stop stroke, convenient operation.As other embodiments, handle 40 is permissible
Being provided with connecting portion and Handheld Division, connecting portion is consistent with the axial direction of rotating shaft 30, Handheld Division
It is fixedly arranged on connecting portion and shakes for testing crew, be positioned such that key 31 can be arranged at connecting portion
On.
Further, this Novel ball compression testing device also includes multiple spikes 90, a spike 90
Be installed on support body 10 lower end and can be movable along short transverse Z of support body 10, so when test,
The levelness of platform 11 can be adjusted by the height of multiple spikes 90 of regulation.
It will be apparent to those skilled in the art that can technical scheme as described above and structure
Think, make other various corresponding changes and deformation, and all these changes and deformation
Within all should belonging to the protection domain of the claims in the present invention.
Claims (5)
1. a Novel ball compression testing device, including support body and load component, support body is provided with
For placing the platform of testing sample, load component includes connecting rod, two counterweights, load bodies
And pressure ball, load body is installed on the middle part of connecting rod, and two counterweights are individually fixed in connecting rod
Two ends, pressure ball is fixed on the lower end of load body and is positioned at below connecting rod, it is characterised in that
This Novel ball compression testing device also includes rotating shaft, handle, at least two movable part, at least two
With movable part connecting rod one to one and at least two and movable part crank one to one, live
Moving part is installed on support body and can be along the short transverse activity of support body, and movable part is positioned under connecting rod
Side is also used for support connecting rod, and this at least two movable part is distributed in the opposite sides of load body,
Pressure ball is positioned at above platform, and the upper end thereof of connecting rod is on movable part, and one end of crank is passed through
Rotating shaft is articulated on support body, the other end is articulated with the lower end of connecting rod, and handle is fixed in rotating shaft use
In rotating with drive shaft for testing crew shake.
2. Novel ball compression testing device as claimed in claim 1, it is characterised in that on support body
It is provided with guide cylinder, guide cylinder axially the most parallel with the short transverse of support body, this movable part is piston,
Piston be installed on guide cylinder internal and can along the axially activity of this guide cylinder, this guide cylinder upper end
Both sides offer downwards the groove for dodging connecting rod when connecting rod moves up and down.
3. Novel ball compression testing device as claimed in claim 1, it is characterised in that on support body
Being provided with slide rail, the length direction of slide rail is parallel with the short transverse of support body, and this movable part is slide block,
Slide block is installed on slide rail and can be movable along the length direction of slide rail.
4. Novel ball compression testing device as claimed in claim 1, it is characterised in that rotating shaft
Being convexly equipped with positioning key on side, support body is provided with fan groove, and positioning key is placed in fan groove also
And there is between two medial surface of fan groove the degree of freedom of center axis thereof around the shaft.
5. Novel ball compression testing device as claimed in claim 1, it is characterised in that this is novel
Ball compression testing device also includes multiple spikes, spike be installed on support body lower end and can be along frame
The short transverse activity of body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510083805.1A CN105987849B (en) | 2015-02-13 | 2015-02-13 | One bulb compression testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510083805.1A CN105987849B (en) | 2015-02-13 | 2015-02-13 | One bulb compression testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105987849A true CN105987849A (en) | 2016-10-05 |
| CN105987849B CN105987849B (en) | 2018-08-10 |
Family
ID=57042466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510083805.1A Active CN105987849B (en) | 2015-02-13 | 2015-02-13 | One bulb compression testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105987849B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796699A (en) * | 2017-08-18 | 2018-03-13 | 浙江旭光电子科技股份有限公司 | A kind of lamp holder compression test device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013088212A (en) * | 2011-10-16 | 2013-05-13 | Tokyo Univ Of Agriculture & Technology | Indentation testing method and indentation testing apparatus |
| CN204439471U (en) * | 2015-02-13 | 2015-07-01 | 东莞市广安电气检测中心有限公司 | A kind of Novel ball compression testing device |
-
2015
- 2015-02-13 CN CN201510083805.1A patent/CN105987849B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013088212A (en) * | 2011-10-16 | 2013-05-13 | Tokyo Univ Of Agriculture & Technology | Indentation testing method and indentation testing apparatus |
| CN204439471U (en) * | 2015-02-13 | 2015-07-01 | 东莞市广安电气检测中心有限公司 | A kind of Novel ball compression testing device |
Non-Patent Citations (3)
| Title |
|---|
| 于静: "热塑性塑胶材料球压试验及测量不确定度评定", 《现代测量与实验室管理》 * |
| 李雅楠: "球压试验初探", 《中国医疗器械信息》 * |
| 王忠义，王静: "球压试验难点解析", 《安全与电磁兼容》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796699A (en) * | 2017-08-18 | 2018-03-13 | 浙江旭光电子科技股份有限公司 | A kind of lamp holder compression test device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105987849B (en) | 2018-08-10 |
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