CN105987849B - One bulb compression testing device - Google Patents
One bulb compression testing device Download PDFInfo
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- CN105987849B CN105987849B CN201510083805.1A CN201510083805A CN105987849B CN 105987849 B CN105987849 B CN 105987849B CN 201510083805 A CN201510083805 A CN 201510083805A CN 105987849 B CN105987849 B CN 105987849B
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- frame body
- connecting rod
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- ball
- testing device
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Abstract
One bulb compression testing device, including frame body, load component, shaft, handle, at least two movable parts, at least two and the one-to-one connecting rod of movable part and at least two and the one-to-one crank of movable part.The movable part of the novel ball compression testing device of the present invention is installed on frame body and can be along the short transverse activity of frame body, in ball indentation test, testing crew is rotated by swinging handle drive shaft, it is moved downward by crank handle turns connecting rod, movable part is driven to move downward, pressure ball pressure is set to be set on sample to be tested, ensure that pressure ball does not have the presence of other direction force other than moving down during experiment in this way, it is very fast, vertically, stable jacking load component, pressure ball is set smoothly to be compressed at sample to be tested level about center, to provide a standard, specification, ideal experimental rig, standard operation, obtain accurate measurement data, it prevents from judging by accident, testing crew is not necessarily to contact load component, ensure the personal safety of testing crew.
Description
Technical field
The present invention relates to a bulb compression testing devices.
Background technology
Ball indentation test is a kind of measurement plastic hardness that International Organization for standardization is recommended in electrical safety field and nonmetallic
One of method of material thermal resistance, in test, by condition as defined in standard, with the ball indentation test device of certain mass certain
Temperature, regular hour are pushed down into nonmetallic, non-ceramic material surface to examine the examination of electric tool structure material thermal resistance
It tests, to ensure that test product under high temperature operating conditions, there is enough support strengths, does not cause electrical safety hidden danger.
In the prior art, the device of test generally comprises bearing and load component, and load component includes connecting rod, two weights
Code, load body and pressure ball, two counterweights are respectively fixedly connected in the both ends of connecting rod, and load body is fixedly arranged in the middle part of connecting rod,
Pressure ball is set to the lower section of load body, in test, test specimen is positioned on bearing, testing crew leans on human hand service load
Component, to which pressure ball pressure to be set on test specimen.
The 7.1st clause clear stipulaties of national standard GB/T 5169.21-2006：" when reaching thermal balance in baking oven, by test sample
Product are placed on sample holder the about position at center, and the upper surface of test specimen is horizontal.Lightly pressure ball is placed on
The position at test specimen about center, it is ensured that there is no other situations other than moving down for pressure ball during experiment ".But
Actual tests starting places sample and terminates to take out sample, since generally all volume is narrow for experiment baking oven, and hot operation (75
DEG C -160 DEG C), testing crew is not it is difficult to ensure that pressure ball has the presence of other direction force, Er Qie other than moving down
Testing crew easily touches counterweight or loads with lotus in the case that time limits, and leads to injury to personnel and test failure or test
Data are inaccurate.And it since high-temperature closed is run baking oven always, can not use electronic (to electronics of the long-term work at 160 DEG C
Components selection is extremely difficult) or pneumatic (in baking oven continuous high-pressure and almost closed, can not external connection pneumatic device) scheme solve.
Invention content
In view of the deficiencies of the prior art, the purpose of the present invention is intended to provide a bulb compression testing device, can ensure that experiment
There is no the power of other any directions other than moving down for period pressure ball, to obtain accurate measurement data, prevent
It only judges by accident, and ensures testing crew personal safety.
To achieve the above object, the present invention adopts the following technical scheme that：
One bulb compression testing device, including frame body and load component, frame body are equipped with the platform for placing sample to be tested,
Load component includes connecting rod, two counterweights, load body and pressure ball, and load body is installed on the middle part of connecting rod, two counterweights
The both ends of connecting rod are individually fixed in, pressure ball is fixed on the lower end of load body and below connecting rod, ball pressure test dress
Set further include shaft, handle, at least two movable parts, at least two with the one-to-one connecting rod of movable part and at least two with
The one-to-one crank of movable part, movable part, which is installed on frame body and can be located at along the short transverse activity of frame body, movable part, to be connected
Below extension bar and it is used for support connecting rod, which to be distributed in the opposite sides of load body, and pressure ball is located at flat
Above platform, the upper end of connecting rod is articulated on movable part, and one end of crank is articulated in by shaft on frame body, the other end is articulated with company
The lower end of bar, handle, which is fixed in shaft, to be rotated for being shaken for testing crew with drive shaft.
Frame body is equipped with guide cylinder, and the axial direction of guide cylinder is parallel with the short transverse of frame body, which is piston, piston
Be installed on inside guide cylinder and can along the axial movable of the guide cylinder, the both sides of the guide cylinder upper end offer downwards for
The groove of connecting rod is avoided when connecting rod moves up and down.
Frame body is equipped with sliding rail, and the length direction of sliding rail is parallel with the short transverse of frame body, which is sliding block, sliding block
It is installed on sliding rail and can be along the length direction activity of sliding rail.
Positioning key is convexly equipped on the side of shaft, frame body is equipped with fan groove, and positioning key is placed in fan groove and has
There is the degree of freedom of the center axis thereof between two medial surfaces of fan groove around the shaft.
The ball compression testing device further includes multiple support legs, and support leg is installed on the lower end of frame body and can be along the height of frame body
Direction activity.
The beneficial effects of the present invention are：
Compared with the prior art, the movable part of ball compression testing device of the invention is installed on frame body and can be along the height of frame body
Direction activity is spent, in ball indentation test, testing crew is rotated by swinging handle drive shaft, downward by crank handle turns connecting rod
Movement, drive movable part move downward, make pressure ball pressure be set to sample to be tested on, ensure in this way experiment during pressure ball in addition to
There is no the presence of other direction force, very fast, vertical, stable jacking load component to keep pressure ball smooth except lower movement
Be compressed at sample to be tested level about center, to provide a standard, specification, ideal experimental rig, standard operation,
Accurate measurement data is obtained, prevents from judging by accident, testing crew is not necessarily to contact load component, it is ensured that the personal safety of testing crew.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the partial enlarged view at A in Fig. 1；
Fig. 3 is that Fig. 1 omits the structural schematic diagram after frame body；
Fig. 4 is structural schematic diagram of the present invention after load body pressure is set to sample to be tested and movable part is disconnected bar；
Fig. 5 is that Fig. 4 omits the structural schematic diagram after frame body.
Wherein：10, frame body；11, platform；12, guide cylinder；121, groove；13, fan groove；20, load component；21, it connects
Bar；22, counterweight；23, load body；24, pressure ball；30, shaft；31, positioning key；40, handle；50, movable part；60, connecting rod；
70, crank；80, sample to be tested；90, support leg；X, the length direction of frame body；Z, the short transverse of frame body.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the present invention is described further：
As shown in Figures 1 to 5, ball compression testing device of the invention, including frame body 10, load component 20, shaft 30, handle
40, at least two movable parts 50, at least two and 50 one-to-one connecting rod 60 and at least two of movable part and movable part 50
One-to-one crank 70.Frame body 10 is equipped with the platform 11 for placing sample to be tested 80, and load component 20 includes connecting rod
21, two counterweights 22, load body 23 and pressure ball 24, load body 23 are installed on the middle part of connecting rod 21, and two counterweights 22 are distinguished
The both ends of connecting rod 21 are fixed on, pressure ball 24 is fixed on the lower end of load body 23 and positioned at 21 lower section of connecting rod, movable part 50
It is installed on frame body 10 and 21 lower section of connecting rod can be located at along the short transverse Z activities of frame body 10, movable part 50 and be used for support
Connecting rod 21, at least two movable part 50 are distributed in the opposite sides of load body 23, and pressure ball 24 is located at 11 top of platform, even
The upper end of bar 60 is articulated on movable part 50, and one end of crank 70 is articulated in by shaft 30 on frame body 10, the other end is articulated with
The lower end of connecting rod 60, handle 40, which is fixed in shaft 30, to be rotated for being shaken for testing crew with drive shaft 30.
When doing ball indentation test, first sample to be tested 80 is positioned at the about center on platform 11, by load component 20
21 support of connecting rod on movable part 50, testing crew is rotated by 40 drive shaft 30 of swinging handle, to pass through crank
70 drive connecting rods 60 move upwards, and so that movable part 50 is held up connecting rod 21 upwards so that pressure ball 24 is located on sample to be tested 80
Side.Then, testing crew is rotated by 40 drive shaft 30 of swinging handle toward negative direction, drives connecting rod 60 downward by crank 70
Movement drives movable part 50 to move downward, and so that the pressure of pressure ball 24 is set on sample to be tested 80, movable part 50 continues to move downward de-
From connecting rod 21, keep connecting rod 21 hanging, at this point, load component 20 all acts on sample to be tested 80.
The movable part 50 of the ball compression testing device of the present invention is installed on frame body 10 and can live along the short transverse Z of frame body 10
Dynamic, in ball indentation test, testing crew is rotated by 40 drive shaft 30 of swinging handle, drives connecting rod 60 downward by crank 70
Movement drives movable part 50 to move downward, and so that the pressure of pressure ball 24 is set on sample to be tested 80, ensures pressure ball during experiment in this way
24 do not have the presence of other direction force, very fast, vertical, stable jacking load component 20 to make other than moving down
Pressure ball 24 is smoothly compressed at the horizontal about center of sample to be tested 80, to provide a standard, specification, ideal experiment
Device, standard operation obtain accurate measurement data, prevent from judging by accident, and testing crew is not necessarily to contact load component 20, it is ensured that experiment
The personal safety of personnel.
Further, frame body 10 is equipped with guide cylinder 12, and the axial direction of guide cylinder 12 is parallel with the short transverse Z of frame body 10,
The movable part 50 is piston, and piston is installed on 12 inside of guide cylinder and can be along the axial activity of the guide cylinder 12, the guide cylinder 12
The both sides of upper end offer downwards the groove 121 for avoiding connecting rod 21 when connecting rod 21 moves up and down, to ensure to connect
Extension bar 21 will not be directed to the blocking of cylinder 12 and generate external force when moving downward.
As other embodiments, the relative narrower that groove 121 can be arranged can limit connecting rod 21 or so in this way
It swings, plays positioning action.
It should be noted that movable part 50 can also be installed on other modes on frame body 10, as long as 50 edge of limitation movable part
10 short transverse Z activities of frame body.For example, sliding rail can be set on frame body 10, length direction and the frame body 10 of sliding rail
Short transverse is parallel, which is sliding block, and sliding block is installed on sliding rail and can be along the length direction activity of sliding rail.
Further, positioning key 31 is convexly equipped on the side of shaft 30, frame body 10 is equipped with fan groove 13, and positioning key 31 holds
It is placed in fan groove 13 and with the freedom of 30 center axis thereof around the shaft between two medial surfaces of fan groove 13
Degree.When doing ball indentation test, when the rotation of shaft 30 makes positioning key 31 be arranged in one of fan groove 13 medial surface, pressure ball
24 are located at 80 top of sample to be tested, and shaft 30 rotates another side for making positioning key 31 be arranged in fan groove 13 toward negative direction
When, the pressure of pressure ball 24 is set on sample to be tested 80 and movable part 50 is disconnected bar 21.In this way, passing through positioning key 31 and sector
The cooperation of slot 13 can control start-stop stroke, be conveniently operated.As other embodiment, handle 40 can be provided with interconnecting piece and
Hand-held part, interconnecting piece is consistent with the axial direction of shaft 30, and hand-held part is fixedly arranged on interconnecting piece to be shaken for testing crew, fixed in this way
Position key 31 can be set on interconnecting piece.
Further, which further includes multiple support legs 90, and support leg 90 is installed on the lower end of frame body 10
And it can be adjusted by adjusting the height of multiple support legs 90 in this way in test along the short transverse Z activities of frame body 10
The levelness of platform 11.
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make various other
Corresponding change and deformation, and all these changes and deformation should all belong to the protection domain of the claims in the present invention
Within.
Claims (5)
1. a bulb compression testing device, including frame body and load component, frame body is equipped with the platform for placing sample to be tested, bears
It includes connecting rod, two counterweights, load body and pressure ball to carry component, and load body is installed on the middle part of connecting rod, two counterweights point
It is not fixed on the both ends of connecting rod, pressure ball is fixed on the lower end of load body and below connecting rod, which is characterized in that the ball
Compression testing device further include shaft, handle, at least two movable parts, at least two with the one-to-one connecting rod of movable part and extremely
Few two are installed on frame body with the one-to-one crank of movable part, movable part and can be along the short transverse activities of frame body, activity
Part is located at below connecting rod and is used for support connecting rod, which is distributed in the opposite sides of load body, pressure
Ball is located above platform, and the upper end of connecting rod is articulated on movable part, and one end of crank is articulated in by shaft on frame body, the other end
It is articulated with the lower end of connecting rod, handle, which is fixed in shaft, to be rotated for being shaken for testing crew with drive shaft.
2. ball compression testing device as described in claim 1, which is characterized in that frame body is equipped with guide cylinder, the axial direction of guide cylinder
Parallel with the short transverse of frame body, which is piston, and piston is installed on inside guide cylinder and can be along the axial direction of the guide cylinder
Activity, the both sides of the guide cylinder upper end offer downwards the groove for avoiding connecting rod when connecting rod moves up and down.
3. ball compression testing device as described in claim 1, which is characterized in that frame body is equipped with sliding rail, the length direction of sliding rail
Parallel with the short transverse of frame body, which is sliding block, and sliding block is installed on sliding rail and can be along the length direction activity of sliding rail.
4. ball compression testing device as described in claim 1, which is characterized in that be convexly equipped with positioning key, frame body on the side of shaft
It is equipped with fan groove, positioning key is placed in fan groove and with the center between two medial surfaces of fan groove around the shaft
The degree of freedom of axis rotation.
5. ball compression testing device as described in claim 1, which is characterized in that the ball compression testing device further includes multiple supports
Foot, support leg are installed on the lower end of frame body and can be along the short transverse activities of frame 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 CN105987849A (en) | 2016-10-05 |
| CN105987849B true CN105987849B (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510083805.1A Active CN105987849B (en) | 2015-02-13 | 2015-02-13 | One bulb compression testing device |
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Families Citing this family (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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5836745B2 (en) * | 2011-10-16 | 2015-12-24 | 株式会社堀内電機製作所 | Indentation test equipment |
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2015
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
|---|
| 热塑性塑胶材料球压试验及测量不确定度评定;于静;《现代测量与实验室管理》;20141231(第5期);第13-14页 * |
| 球压试验初探;李雅楠;《中国医疗器械信息》;20101231;第16卷(第7期);第34-35、56页 * |
| 球压试验难点解析;王忠义，王静;《安全与电磁兼容》;20131231(第5期);第35-36、47页 * |
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| CN105987849A (en) | 2016-10-05 |
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