CN204439471U - A kind of Novel ball compression testing device - Google Patents
A kind of Novel ball compression testing device Download PDFInfo
- Publication number
- CN204439471U CN204439471U CN201520111103.5U CN201520111103U CN204439471U CN 204439471 U CN204439471 U CN 204439471U CN 201520111103 U CN201520111103 U CN 201520111103U CN 204439471 U CN204439471 U CN 204439471U
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- support body
- movable part
- connecting link
- testing device
- compression testing
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Abstract
A kind of Novel ball compression testing device, comprises support body, load component, rotating shaft, handle, at least two movable parts, at least two and movable part connecting rod and at least two and movable part crank one to one one to one.The movable part of Novel ball compression testing device of the present utility model is installed on also can along the short transverse activity of support body on support body, when ball indentation test, testing crew is rotated by swinging handle drive shaft, moved downward by crank handle turns connecting rod, drive movable part moves downward, pressure ball is made to be installed with on testing sample, guarantee that duration of test pressure ball not to have other direction force except moving down like this, very fast, vertically, stable jacking load assembly, pressure ball is made to be compressed on the about center of testing sample level smoothly, thus a standard is provided, the test unit of specification, standard operation, obtain measurement data accurately, prevent erroneous judgement, testing crew is without the need to contact load assembly, guarantee the personal safety of testing crew.
Description
Technical field
The utility model relates to a kind of Novel ball compression testing device.
Background technology
Ball indentation test is that a kind of of ISO (International Standards Organization) recommendation in electrical safety field measures one of method of plastic hardness and heat resistance of nonmetal material, when testing, by standard defined terms, with the ball indentation test device of certain mass in certain temperature, regular hour is pushed down into the surface of nonmetal, non-ceramic material to check the test of electric tool structure material thermal resistance, to ensure that test product is under high temperature operating conditions, has enough support strengths, do not cause electrical safety hidden danger.
In prior art, the device of test generally comprises bearing and load component, load component comprises connecting link, two counterweights, load body and pressure balls, two counterweights are fixedly connected on the two ends of connecting link respectively, and load body is fixedly arranged in the middle part of connecting link, and pressure ball is located at the below of load body, when testing, be positioned over by test specimen on bearing, pressure ball by staff service load assembly, thus is installed with on test specimen by testing crew.
GB GB/T 5169.21-2006 the 7.1st clause clear stipulaties: " when reaching thermal equilibrium in baking oven, test specimen is placed on the position at about center on sample holder, the upper surface of test specimen is level.Lightly pressure ball is placed on the position at the about center of test specimen, guarantees that duration of test pressure ball can not exist other situations except moving down ".But sample is taken out in the initial placement sample of actual tests and end, because test baking oven is general, all volume is narrow and small, and hot operation (75 DEG C-160 DEG C), testing crew is difficult to ensure that pressure ball not to have other direction force except moving down, and testing crew very easily touches counterweight or loads with lotus when the time limits, cause injury to personnel, and test failure or test data are forbidden.And due to baking oven high-temperature closed operation always, electronic (very difficult to the electronic devices and components type selecting of long-term work at 160 DEG C) or pneumatic (in baking oven, continuous high-pressure and almost airtight, cannot outreach pneumatic means) scheme cannot be adopted to solve.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of Novel ball compression testing device, can guarantee that duration of test pressure ball can not exist the power in other any directions except moving down, thus obtain measurement data accurately, prevent erroneous judgement, and guarantee testing crew personal safety.
For achieving the above object, the utility model adopts following technical scheme:
A kind of Novel ball compression testing device, comprise support body and load component, support body is provided with the platform for placing testing sample, load component comprises connecting link, two counterweights, load body and pressure ball, load body is installed on the middle part of connecting link, two counterweights are individually fixed in the two ends of connecting link, pressure ball is fixed on the lower end of load body and is positioned at below connecting link, this Novel ball compression testing device also comprises rotating shaft, handle, at least two movable parts, at least two and movable part connecting rod and at least two and movable part crank one to one one to one, movable part is installed on also can along the short transverse activity of support body on support body, movable part to be positioned at below connecting link and for support connecting link, these at least two movable parts are distributed in the relative both sides of load body, pressure ball is positioned at above platform, the upper end thereof of connecting rod is on movable part, one end of crank is articulated on support body by rotating shaft, the other end is articulated with the lower end of connecting rod, handle is fixed in rotating shaft for rotating with drive shaft for testing crew shake.
Support body is provided with guide cylinder, the axis of guide cylinder is parallel with the short transverse of support body, this movable part is piston, piston is installed on guide cylinder inside and can along the axially activity of this guide cylinder, and the both sides of this guide cylinder upper end offer the groove for dodging connecting link when connecting link moves up and down all downwards.
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 movable part is slide block, and slide block is installed on also can be movable along the length direction of slide rail on slide rail.
The side of rotating shaft is convexly equipped with positioning key, and support body is provided with fan groove, and positioning key to be placed in fan groove and to have between two medial surfaces of fan groove the degree of freedom of center axis thereof around the shaft.
This Novel ball compression testing device also comprises multiple feet, feet be installed on support body lower end and can along the short transverse activity of support body.
The beneficial effects of the utility model are:
Compared to prior art, the movable part of Novel ball compression testing device of the present utility model is installed on also can along the short transverse activity of support body on support body, when ball indentation test, testing crew is rotated by swinging handle drive shaft, moved downward by crank handle turns connecting rod, drive movable part moves downward, pressure ball is made to be installed with on testing sample, guarantee that duration of test pressure ball not to have other direction force except moving down like this, very fast, vertically, stable jacking load assembly, pressure ball is made to be compressed on the about center of testing sample level smoothly, thus a standard is provided, specification, desirable test unit, standard operation, obtain measurement data accurately, prevent erroneous judgement, testing crew is without the need to contact load assembly, guarantee the personal safety of testing crew.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Fig. 3 is the structural representation after Fig. 1 omits support body;
Fig. 4 is the structural representation of the utility model after load body is installed with in testing sample and movable part departs from connecting link;
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 groove; 20, load component; 21, connecting link; 22, counterweight; 23, load body; 24, pressure ball; 30, rotating shaft; 31, positioning key; 40, handle; 50, movable part; 60, connecting rod; 70, crank; 80, testing sample; 90, feet; The length direction of X, support body; The short transverse of Z, support body.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
As shown in Figures 1 to 5, Novel ball compression testing device of the present utility model, comprises support body 10, load component 20, rotating shaft 30, handle 40, at least two movable parts 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.Support body 10 is provided with the platform 11 for placing testing sample 80, load component 20 comprises connecting link 21, two counterweights 22, load body 23 and pressure ball 24, load body 23 is installed on the middle part of connecting link 21, two counterweights 22 are individually fixed in the two ends of connecting link 21, pressure ball 24 is fixed on the lower end of load body 23 and is positioned at below connecting link 21, movable part 50 is installed on also can be movable along the short transverse Z of support body 10 on support body 10, movable part 50 to be positioned at below connecting link 21 and for support connecting link 21, these at least two movable parts 50 are distributed in the relative both sides of load body 23, pressure ball 24 is positioned at above platform 11, the upper end thereof of connecting rod 60 is on movable part 50, one end of crank 70 is articulated on support body 10 by rotating shaft 30, the other end is articulated with the lower end of connecting rod 60, handle 40 is fixed in rotating shaft 30 for rotating with drive shaft 30 for testing crew shake.
When doing ball indentation test, first testing sample 80 is positioned over the about center on platform 11, by connecting link 21 support of load component 20 on movable part 50, testing crew is rotated by swinging handle 40 drive shaft 30, thus moved upward by crank 70 drivening rod 60, make movable part 50 upwards hold up connecting link 21, 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, moved downward by crank 70 drivening rod 60, movable part 50 is driven to move downward, make pressure ball 24 be installed with on testing sample 80, movable part 50 continues to move downward disengaging connecting link 21, makes connecting link 21 unsettled, now, load component 20 all acts on testing sample 80.
The movable part 50 of Novel ball compression testing device of the present utility model is installed on also can be movable along the short transverse Z of support body 10 on support body 10, when ball indentation test, testing crew is rotated by swinging handle 40 drive shaft 30, moved downward by crank 70 drivening rod 60, movable part 50 is driven to move downward, pressure ball 24 is made to be installed with on testing sample 80, guarantee that duration of test pressure ball 24 not to have other direction force except moving down like this, very fast, vertically, stable jacking load assembly 20, pressure ball 24 is made to be compressed on the about center of testing sample 80 level smoothly, thus a standard is provided, specification, desirable test unit, standard operation, obtain measurement data accurately, prevent erroneous judgement, testing crew is without the need to contact load assembly 20, guarantee the personal safety of testing crew.
Further, support body 10 is provided with guide cylinder 12, the axis of guide cylinder 12 is parallel with the short transverse Z of support body 10, this movable part 50 is piston, piston is installed on guide cylinder 12 inside and can along the axially activity of this guide cylinder 12, the both sides of this guide cylinder 12 upper end offer the groove 121 for dodging connecting link 21 when connecting link 21 moves up and down all downwards, can not be directed to cylinder 12 and stop and produce external force during to ensure that connecting link 21 moves downward.
As other embodiment, the relative narrower that groove 121 can be arranged, can limit connecting link 21 like this and swing, play positioning action.
It should be noted that movable part 50 also can be installed on support body 10 by other mode, as long as restraint part 50 is movable along support body 10 short transverse Z.Such as, support body 10 can arrange slide rail, the length direction of slide rail is parallel with the short transverse of support body 10, and this movable part 50 is slide block, and slide block is installed on also can be movable along the length direction of slide rail on slide rail.
Further, the side of rotating shaft 30 is convexly equipped with positioning key 31, support body 10 is provided with fan groove 13, and positioning key 31 to be placed in fan groove 13 and to have between two medial surfaces of fan groove 13 degree of freedom of the center axis thereof of around the shaft 30.When doing ball indentation test, when rotating shaft 30 rotates and makes positioning key 31 be arranged in one of them medial surface of fan groove 13, pressure ball 24 is positioned at above testing sample 80, rotating shaft 30 toward rotate in the other direction make positioning key 31 be arranged in another side of fan groove 13 time, pressure ball 24 is installed with on testing sample 80 and movable part 50 departs from connecting link 21.Like this, start-stop stroke can be controlled, handled easily by the cooperation of positioning key 31 and fan groove 13.As other embodiments, handle 40 can be provided with connecting portion and Handheld Division, and connecting portion is consistent with the axial direction of rotating shaft 30, and Handheld Division is fixedly arranged on for testing crew shake on connecting portion, and such positioning key 31 can be arranged on connecting portion.
Further, this Novel ball compression testing device also comprises multiple feet 90, feet 90 be installed on support body 10 lower end and can be movable along the short transverse Z of support body 10, like this when testing, can by the levelness regulating the height of multiple feet 90 to adjust platform 11.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.
Claims (5)
1. a Novel ball compression testing device, comprise support body and load component, support body is provided with the platform for placing testing sample, load component comprises connecting link, two counterweights, load body and pressure ball, load body is installed on the middle part of connecting link, two counterweights are individually fixed in the two ends of connecting link, pressure ball is fixed on the lower end of load body and is positioned at below connecting link, it is characterized in that, this Novel ball compression testing device also comprises rotating shaft, handle, at least two movable parts, at least two and movable part connecting rod and at least two and movable part crank one to one one to one, movable part is installed on also can along the short transverse activity of support body on support body, movable part to be positioned at below connecting link and for support connecting link, these at least two movable parts are distributed in the relative both sides of load body, pressure ball is positioned at above platform, the upper end thereof of connecting rod is on movable part, one end of crank is articulated on support body by rotating shaft, the other end is articulated with the lower end of connecting rod, handle is fixed in rotating shaft for rotating with drive shaft for testing crew shake.
2. Novel ball compression testing device as claimed in claim 1, it is characterized in that, support body is provided with guide cylinder, the axis of guide cylinder is parallel with the short transverse of support body, this movable part is piston, piston is installed on guide cylinder inside and can along the axially activity of this guide cylinder, and the both sides of this guide cylinder upper end offer the groove for dodging connecting link when connecting link moves up and down all downwards.
3. Novel ball compression testing device as claimed in claim 1, it is characterized in that, 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 movable part is slide block, and slide block is installed on also can be movable along the length direction of slide rail on slide rail.
4. Novel ball compression testing device as claimed in claim 1, it is characterized in that, the side of rotating shaft is convexly equipped with positioning key, and support body is provided with fan groove, and positioning key to be placed in fan groove and to have between two medial surfaces 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 characterized in that, this Novel ball compression testing device also comprises multiple feet, feet be installed on support body lower end and can along the short transverse activity of support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520111103.5U CN204439471U (en) | 2015-02-13 | 2015-02-13 | A kind of Novel ball compression testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520111103.5U CN204439471U (en) | 2015-02-13 | 2015-02-13 | A kind of Novel ball compression testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204439471U true CN204439471U (en) | 2015-07-01 |
Family
ID=53607324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520111103.5U Withdrawn - After Issue CN204439471U (en) | 2015-02-13 | 2015-02-13 | A kind of Novel ball compression testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204439471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987849A (en) * | 2015-02-13 | 2016-10-05 | 东莞市广安电气检测中心有限公司 | Novel ball pressure test apparatus |
-
2015
- 2015-02-13 CN CN201520111103.5U patent/CN204439471U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105987849A (en) * | 2015-02-13 | 2016-10-05 | 东莞市广安电气检测中心有限公司 | Novel ball pressure test apparatus |
| CN105987849B (en) * | 2015-02-13 | 2018-08-10 | 东莞市广安电气检测中心有限公司 | One bulb compression testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel ball pressure test apparatus Effective date of registration: 20170824 Granted publication date: 20150701 Pledgee: China Co truction Bank Corp Dongguan branch Pledgor: Dongguan Guang'An Electric Testing Center Co., Ltd. Registration number: 2017440000072 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150701 Effective date of abandoning: 20180810 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150701 Effective date of abandoning: 20180810 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200824 Granted publication date: 20150701 Pledgee: China Co. truction Bank Corp Dongguan branch Pledgor: DONGGUAN GUANG'AN ELECTRIC TESTING CENTER Co.,Ltd. Registration number: 2017440000072 |