CN208458969U - A kind of pendulum impact test device - Google Patents
A kind of pendulum impact test device Download PDFInfo
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- CN208458969U CN208458969U CN201821243971.9U CN201821243971U CN208458969U CN 208458969 U CN208458969 U CN 208458969U CN 201821243971 U CN201821243971 U CN 201821243971U CN 208458969 U CN208458969 U CN 208458969U
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- pendulum
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Abstract
The utility model discloses a kind of pendulum impact test devices, including bottom plate, sleeve is sheathed on guide rod, pendulum lifting support is equipped with swing rod attachment base, swing rod attachment base is connected by a hinge swing rod, swing rod lower end is fixed with pendulum, swing rod attachment base is equipped with angle board, height adjustment guide rail is fixed on pendulum lifting support, height adjusting screw rod bottom end connects adjusting handle, height adjusting screw rod is equipped with height adjustment nut seat, release handle is fixedly connected on height adjustment connecting plate, release handle Connection Release plate pillar, release board pillar Connection Release plate, release board is equipped with release shaft, release handle passes through release shaft reset spring Connection Release plate, the utility model test operation is convenient, and it can easily replace different collision components, realize different Impact energies, it can up and down adjustment goods of furniture for display rather than for use, it adapts to different samples and hits It hits and a little can adapt to different sample standard requirements, solve the pendulum impact test of the big energy such as impact energy 5J, 10J, 20J, 50J.
Description
Technical field
The utility model relates to impact test technical field, specifically a kind of pendulum impact test device.
Background technique
, it is specified that voltage rating is no more than the electrical equipment shell pair of 72.5KV in IEC62262, GB/T20138 standard
The protection classification of external mechanical collision, i.e., have the shell specially required to extraneous mechanical collision protection split pole, that is, IK grade.
It provides in a standard, realizes that IK grade impact test is with IEC60068-2-75, GB/T2423.55 defined
Test tool carry out, under normal circumstances, IK00~IK07 is with spring jump bit to complete to test, and greater than IK07,
The method of the past has two kinds, one is using hand hold collision element against sample by the falling height of standard requirements put down to
It is collided, collision element is put into conduit by the way of a conduit, is carried out impact examination after fixing height by another kind
It tests, both of these approaches can only carry out normal impact to the upper surface of sample, and to the sample of some large sizes (such as refrigerator, charging
Stake etc.) side when it is necessary to collision element on fill a swing rod, then employment is held by swing rod and is collided, if necessary
When big energy such as 10J, 20J or 50J, since collision element is than heavier, falling height is just difficult to guarantee with the point of impingement, to influence to try
It tests as a result, the point of impingement is difficult to guarantee when the test of the collision energy of 5J or more (especially 20J and 50J), and operator operates ratio
It is relatively arduous, in addition if replacement swing rod difficulty is big, in view of the above-mentioned problems, ad hoc meter when carrying out the sample collision of different IK codes
The utility model is solved.
Utility model content
The purpose of this utility model is to provide a kind of pendulum impact test devices, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of pendulum impact test device, including bottom plate, bottom plate connect pendulum lifting screw, pendulum liter by step
It drops screw tip and top plate is connected by top chock, several guide rods, pendulum lower end of the lifting screw are equipped between top plate and bottom plate
Bottom plate is penetrated, pendulum lifting screw bottom end connects driven wheel, and driven wheel connects driving wheel, driving wheel connection by synchronous belt
Transmission shaft, transmission shaft connect motor shaft by shaft coupling, and motor axis connection motor, driven wheel, synchronous belt and driving wheel are equal
In synchronous belt drive mechanism, pendulum lifting screw is equipped with external screw thread, and pendulum lifting screw is connected through a screw thread swing rod
Lifting nut seat, swing rod lifting nut seat is interior to be equipped with internal screw thread, and swing rod lifting nut seat is fixedly connected with pendulum lifting support, pendulum
Lifting support is equipped with sleeve, and sleeve is sheathed on guide rod, and pendulum lifting support is equipped with swing rod attachment base, and swing rod attachment base is logical
Hinge connection swing rod is crossed, swing rod lower end is fixed with pendulum, and swing rod attachment base is equipped with angle board, is fixed on pendulum lifting support
Height adjustment guide rail, height adjustment guide rail are equipped with height adjustment connecting plate, and pendulum lifting support is equipped with axis in height adjustment
A fixed block is held, height adjustment top chock fixed block lower part connects height adjustment top chock, and height adjustment top chock is logical
Bearing connection height adjusting screw rod is crossed, height adjusting screw rod bottom connects height adjustment step, height adjustment by bearing
Step is fixedly connected with height adjustment step fixed block, and height adjusting screw rod bottom end connects adjusting handle, height adjustment
Screw rod is equipped with height adjustment nut seat, is fixedly connected with release handle, release handle Connection Release on height adjustment connecting plate
Plate pillar, release board pillar Connection Release plate, release board are equipped with release shaft, and release handle is connected by release shaft reset spring
Release board, swing rod are equipped with pointer.
As a further solution of the present invention: four angular positions of the bottom plate are respectively equipped with support leg.
As a further solution of the present invention: the synchronous belt drive mechanism is fixed on bottom base plate.
As a further solution of the present invention: the sleeve diameter is greater than guide rod diameter, stayed between sleeve and guide rod
There is annular gap.
As a further solution of the present invention: the angle board vertical direction setting, angle plate surface and pendulum
Swaying direction is parallel.
As a further solution of the present invention: the height adjusting screw rod lower end is solid through height adjustment step
Determine block.
Compared with prior art, the utility model has the beneficial effects that the utility model uses supporting structure mode, bracket
2.3 meters of height is arranged in height, can guarantee that the swing rod for colliding component has 1 meter of length, bracket is able to carry out movement, for body
The big sample of product, bracket can move to by sample, pendulum mass component can oscilaltion, it is adjustable above and below the point of impingement, while pendulum mass component
It is made into the swing rod of conveniently replaced not syn-collision element, the sample requirement of the different IK grades of covering, the collision for 20J or more
Energy, test operation is convenient, and can easily replace different collision components, realizes different Impact energies, can up and down adjustment pendulum
Part adapts to different sample and rum point, and to different collision energies, especially big energy, the design of rack can be in test
It keeps stablizing, it is accurate to hit, and energy attracts well, and the result of test is met the requirements of the standard, and using motor lifting structure, is suitable for
The sample of different volumes, collision unit replacement is convenient, can adapt to different sample standard requirements, solve impact energy 5J,
The pendulum impact test of the big energy such as 10J, 20J, 50J.
Detailed description of the invention
Fig. 1 is the left view of the utility model；
Fig. 2 is the right view of the utility model；
Fig. 3 is the main view of the utility model；
Fig. 4 is the perspective view of the utility model.
In figure: top plate 1, top chock 2, guide rod 3, pendulum lifting screw 4, pendulum lifting support 5, angle board 6, lower bearing
Seat 7, pendulum 8, support leg 9, height adjustment top chock fixed block 10, height adjustment top chock 11, height adjusting screw rod 12,
Height adjustment connecting plate 13, height adjustment guide rail 14, height adjustment step 15, height adjustment step fixed block 16,
Adjusting handle 17, motor 18, swing rod attachment base 19, release board pillar 20, release board 21, release handle 22, release shaft reset bullet
Spring 23, release shaft 24, swing rod lifting nut seat 25, hinge 26, synchronous belt drive mechanism 27, height adjustment nut seat 28.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4, a kind of pendulum impact test device, including bottom plate are please referred to, four angular positions of bottom plate are respectively equipped with branch
Support foot 9,9 bottom of support leg are equipped with idler wheel, and bottom plate connects pendulum lifting screw 4 by step 7, and pendulum lifting screw 4 pushes up
Portion connects top plate 1 by top chock 2, several guide rods 3 is equipped between top plate 1 and bottom plate, 4 lower end of pendulum lifting screw penetrates
Bottom plate, 4 bottom end of pendulum lifting screw connect driven wheel, and driven wheel connects driving wheel by synchronous belt, and driving wheel connection passes
Moving axis, transmission shaft connect motor shaft by shaft coupling, and motor axis connection motor 18, driven wheel, synchronous belt and driving wheel are equal
In synchronous belt drive mechanism 27, synchronous belt drive mechanism 27 is fixed on bottom base plate, and pendulum lifting screw 4 is equipped with
External screw thread, pendulum lifting screw 4 are connected through a screw thread swing rod lifting nut seat 25, are equipped with interior spiral shell in swing rod lifting nut seat 25
Line, swing rod lifting nut seat 25 are fixedly connected with pendulum lifting support 5, and pendulum lifting support 5 is equipped with sleeve, and sleeve, which is sheathed on, leads
On bar 3, sleeve diameter is greater than 3 diameter of guide rod, and there are annular gap between sleeve and guide rod 3, pendulum lifting support 5 is equipped with pendulum
Bar attachment base 19, swing rod attachment base 19 connect swing rod by hinge 26, and swing rod lower end is fixed with pendulum 8, on swing rod attachment base 19
Equipped with angle board 6, the setting of 6 vertical direction of angle board, 6 surface of angle board is parallel with the swaying direction of pendulum 8, pendulum lifting branch
Height adjustment guide rail 14 is fixed on frame 5, height adjustment guide rail 14 is equipped with height adjustment connecting plate 13, pendulum lifting support 5
It is equipped with height adjustment top chock fixed block 10,10 lower part of height adjustment top chock fixed block connects height adjustment upper bearing (metal)
Seat 11, height adjustment top chock 11 connect height adjusting screw rod 12 by bearing, and 12 bottom of height adjusting screw rod passes through bearing
Height adjustment step 15 is connected, height adjustment step 15 is fixedly connected with height adjustment step fixed block 16, high
It spends 12 lower end of adjusting screw rod and runs through height adjustment step fixed block 16,12 bottom end of height adjusting screw rod connects adjusting handle
17, height adjusting screw rod 12 is equipped with height adjustment nut seat 28, is fixedly connected with release handle on height adjustment connecting plate 13
22,22 Connection Release plate pillar 20 of release handle, 20 Connection Release plate 21 of release board pillar, release board 21 is equipped with release shaft
24, release handle 22 is equipped with pointer by 23 Connection Release plate 21 of release shaft reset spring, swing rod.
When utility model works, in test, sample to be tested is fixed, if volume of sample is smaller, directly will
Sample is placed on before pendulum 8, if volume of sample is larger, before instrument being pushed into sample, according to the test mark of various sample
Alignment request selects the pendulum 8 of corresponding energy and fixes, starts motor, go up and down pendulum by synchronous belt drive mechanism 27
Screw rod 4 rotates, and pendulum lifting support 5 rises or falls under the action of swing rod lifting nut and nut seat 25, so that pendulum group
8 registration coupon of part by the point of impingement, when in use, oscillating bar assembly 8 needs artificial lift to adjust connecting plate 13 to release altitude, together
When operator release shaft 24 pulled by release handle 22, so that release shaft 24 is blocked swing rod, rotate adjusting handle 17, on swing rod
The scale that corresponds on angle board 6 of pointer be exactly the falling height tested, when collision, operator needs to pass through release handle
22 pull release shaft 24 to discharge pendulum mass component 8, and pendulum mass component hits sample to lower swing, and usually test is to hit three times, test
It finishes, if you need to be hit to different sides, moves sample and repeat test by above-mentioned, the utility model is adopted
With supporting structure mode, 2.3 meters of height is arranged in support height, can guarantee that the swing rod for colliding component has 1 meter of length, bracket
Be able to carry out movement, for bulky sample, bracket be can move to by sample, pendulum mass component can oscilaltion, on the point of impingement
Under it is adjustable, while pendulum mass component is made into the swing rod of conveniently replaced not syn-collision element, and the sample of the different IK grades of covering is wanted
It asks, for the collision energy of 20J or more, test operation is convenient, and can easily replace different collision components, realizes different hit
Hit energy, can up and down adjustment goods of furniture for display rather than for use, adapt to different sample and rum point, to different collision energies, especially big energy, machine
The design of frame can in test keep stable, and it is accurate to hit, and energy attracts well, and the result of test is met the requirements of the standard, and use
Motor lifting structure is suitable for the sample of different volumes, and collision unit replacement is convenient, can adapt to different sample standards and wants
It asks, solves the pendulum impact test of the big energy such as impact energy 5J, 10J, 20J, 50J.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of pendulum impact test device, including bottom plate, which is characterized in that bottom plate connects pendulum by step and goes up and down spiral shell
Bar, pendulum lifting screw top connect top plate by top chock, several guide rods, pendulum lifting are equipped between top plate and bottom plate
Screw rod lower end penetrates bottom plate, and pendulum lifting screw bottom end connects driven wheel, and driven wheel connects driving wheel by synchronous belt, main
Driving wheel connect transmission shaft, transmission shaft by shaft coupling connection motor shaft, motor axis connection motor, driven wheel, synchronous belt and
Driving wheel is set in synchronous belt drive mechanism, and pendulum lifting screw is equipped with external screw thread, and pendulum lifting screw passes through screw thread
Swing rod lifting nut seat is connected, internal screw thread is equipped in swing rod lifting nut seat, swing rod lifting nut seat is fixedly connected with pendulum lifting
Bracket, pendulum lifting support are equipped with sleeve, and sleeve is sheathed on guide rod, and pendulum lifting support is equipped with swing rod attachment base, pendulum
Bar attachment base is connected by a hinge swing rod, and swing rod lower end is fixed with pendulum, and swing rod attachment base is equipped with angle board, pendulum lifting branch
Height adjustment guide rail is fixed on frame, height adjustment guide rail is equipped with height adjustment connecting plate, and pendulum lifting support is equipped with height
Degree adjusts top chock fixed block, and height adjustment top chock fixed block lower part connects height adjustment top chock, height adjustment
Top chock connects height adjusting screw rod by bearing, and height adjusting screw rod bottom connects height adjustment lower bearing by bearing
Seat, height adjustment step are fixedly connected with height adjustment step fixed block, and the connection of height adjusting screw rod bottom end adjusts hand
Wheel, height adjusting screw rod are equipped with height adjustment nut seat, release handle are fixedly connected on height adjustment connecting plate, discharge handle
Hand Connection Release plate pillar, release board pillar Connection Release plate, release board are equipped with release shaft, and release handle is multiple by release shaft
Position spring Connection Release plate, swing rod are equipped with pointer.
2. pendulum impact test device according to claim 1, which is characterized in that four angular position difference of the bottom plate
Equipped with support leg.
3. pendulum impact test device according to claim 1, which is characterized in that the synchronous belt drive mechanism is fixed
In bottom base plate.
4. pendulum impact test device according to claim 1, which is characterized in that it is straight that the sleeve diameter is greater than guide rod
Diameter, there are annular gaps between sleeve and guide rod.
5. pendulum impact test device according to claim 1, which is characterized in that the angle board vertical direction setting,
Angle plate surface is parallel with the swaying direction of pendulum.
6. pendulum impact test device according to claim 1, which is characterized in that the height adjusting screw rod lower end is run through
Height adjustment step fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821243971.9U CN208458969U (en) | 2018-08-03 | 2018-08-03 | A kind of pendulum impact test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821243971.9U CN208458969U (en) | 2018-08-03 | 2018-08-03 | A kind of pendulum impact test device |
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| CN208458969U true CN208458969U (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821243971.9U Active CN208458969U (en) | 2018-08-03 | 2018-08-03 | A kind of pendulum impact test device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243703A (en) * | 2019-07-03 | 2019-09-17 | 西南交通大学 | A kind of more angle of attack pendulum impact test platforms of the high level of shed hole structure and its experimental method |
| CN110333289A (en) * | 2019-06-28 | 2019-10-15 | 天津大学 | A kind of test macro and method that two-dimensional surface wave is excited, propagates and monitored |
| CN111089787A (en) * | 2020-02-12 | 2020-05-01 | 佛山科学技术学院 | Impact pendulum device |
| CN113176155A (en) * | 2021-04-19 | 2021-07-27 | 湖南润格建设工程有限公司 | Highway rail quality detection device |
-
2018
- 2018-08-03 CN CN201821243971.9U patent/CN208458969U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333289A (en) * | 2019-06-28 | 2019-10-15 | 天津大学 | A kind of test macro and method that two-dimensional surface wave is excited, propagates and monitored |
| CN110333289B (en) * | 2019-06-28 | 2023-10-27 | 天津大学 | Test system and method for two-dimensional plane wave excitation, propagation and monitoring |
| CN110243703A (en) * | 2019-07-03 | 2019-09-17 | 西南交通大学 | A kind of more angle of attack pendulum impact test platforms of the high level of shed hole structure and its experimental method |
| CN110243703B (en) * | 2019-07-03 | 2021-08-27 | 西南交通大学 | High-energy-level multi-attack-angle pendulum impact test bed of shed tunnel structure and experimental method thereof |
| CN111089787A (en) * | 2020-02-12 | 2020-05-01 | 佛山科学技术学院 | Impact pendulum device |
| CN113176155A (en) * | 2021-04-19 | 2021-07-27 | 湖南润格建设工程有限公司 | Highway rail quality detection device |
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