CN206556992U - A kind of shock machine with pendulum arm protection device - Google Patents
A kind of shock machine with pendulum arm protection device Download PDFInfo
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- CN206556992U CN206556992U CN201720274376.0U CN201720274376U CN206556992U CN 206556992 U CN206556992 U CN 206556992U CN 201720274376 U CN201720274376 U CN 201720274376U CN 206556992 U CN206556992 U CN 206556992U
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- baffle plate
- plate
- base
- swing rod
- storehouse
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Abstract
The utility model discloses a kind of shock machine with pendulum arm protection device, including base, support is provided with base, swing rod is provided with support, swing link end part is provided with pendulum, the clamping part for installing test piece is provided with base, support side is provided with the protective cover of arc, protective cover height is flushed with the centre of gyration of swing rod, baffle plate storehouse is provided with below base, transparent baffle plate is movably set with baffle plate storehouse, baffle bottom is provided with excellent ferromagnetic bottom plate, pressure-bearing spring is provided between baffle plate silo roof portion and bottom plate, the bottom in baffle plate storehouse is provided with electromagnet, lower pressure-bearing spring is provided between bottom plate and baffle plate orlop portion, column is provided with base, range sensor is provided with stud sides wall from bottom to top and human body infrared infrared sensor can be detected.The utility model can protect the safety of operator, and can stop bob motion immediately when occurring emergency case.
Description
Technical field
The utility model is related to shock machine, more particularly to a kind of shock machine with pendulum arm protection device.
Background technology
Shock machine refers to, to sample application impact test power, carry out the Material Testing Machine of impact test.Impact test
Machine is divided into manual Charpy impact machine tester, semi-automatic shock machine, digital display shock machine, microcomputer control impact test
Machine, drop hammer impact testing machine and nonmetallic shock machine etc..Freely-supported can be achieved by changing pendulum and specimen mount
The experiment of two kinds of forms of beam and cantilever beam.
Charpy impact machine tester is one kind of shock machine, is that punching is resisted under dynamic load for determining metal material
The performance hit, so that the detector of quality condition of the judgement material under dynamic load effect.Drop hammer impact testing machine is impact examination
Test the another of machine, it is adaptable to ferritic steel（Especially various pipe line steels）Falling weight impact test.
Impact refers to a structural system by instantaneous load, can also regard energy as and be delivered to a structure from the external world
The of short duration process of system.Impact test method is divided into three kinds：1st, predetermined pulse test method, is tested using sine wave；2nd, rush
Hit general test method；3rd, testing machine test method is provided.First two belongs to Non-Destructive Testing, and latter belongs to destructive detection.I
Be commonly used is exactly the third test method, and it is exactly our shock machine that it, which is used,.
Charpy impact machine tester is one kind of shock machine, is that punching is resisted under dynamic load for determining metal material
The performance hit, so that the full-automatic instrument of detection of quality condition of the judgement material under dynamic load effect.Semi-automatic pendulum machine,
Fully meet GB/T229-2007《Metal material Charpy pendulum impact test method》In requirement to testing equipment, need to only press
Button can complete a series of actions such as " taking pendulum ", " feeding ", " moving back pin ", " impact ", and draw test data, complete whole punching
Hit experiment.Pendulum can be taken to be prepared for impact test next time automatically after the completion of impact test, easy to operate, dependable performance.Should
Equipment substantially increases the efficiency and security of pendulum impact test.
Existing Charpy impact machine tester, safeguard structure is not installed, it is impossible to protect operator.And pendulum is accommodated and
When, it is with huge impulsive force., may after test piece is acted on by pendulum in the presence of this impulsive force
The part for having partial crushing flies out, bullet wound operator.
Also, when shock machine works, pendulum can not stop.When occurring in that some fortuitous events, need
When make it that pendulum stops immediately, existing shock machine can not be accomplished.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, convenient manufacture, with protection device, can protect operation
The safety of person, and can stop bob motion immediately when occurring emergency case, prevent having for fortuitous event generation
The shock machine of pendulum arm protection device.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：One kind has pendulum
It is provided with the shock machine of arm protection device, including base, the base on support, the support and is provided with swing rod, institute
State swing link end part and be provided with the clamping part for being provided with pendulum, the base and installing test piece, the support side is provided with
The protective cover of arc, the protective cover height is flushed with the centre of gyration of the swing rod, and baffle plate storehouse is provided with below the base,
Transparent baffle plate is movably set with the baffle plate storehouse, the baffle bottom is provided with excellent ferromagnetic bottom plate, described
Pressure-bearing spring is provided between baffle plate silo roof portion and the bottom plate, the bottom in the baffle plate storehouse is provided with electromagnet, the bottom
It is provided between plate and the baffle plate orlop portion on lower pressure-bearing spring, the base and is provided with column, on the stud sides wall certainly
Range sensor is provided with down and human body infrared infrared sensor can be detected, the range sensor detects swing rod
With the distance of column, the range sensor is connected with the electromagnet signal and controlled on the electromagnetism body running, the support
Rotating shaft is provided with, the swing rod is installed in the rotating shaft, the rotating shaft tail end is provided with locking wheel shaft, the locking wheel shaft
Lower both sides are provided with the clamping plate of two pieces of arcs, and the clamping plate bottom is provided with friction plate, and the locking wheel shaft coordinates the friction
Piece realizes brake, and the one end of two clamping plates is realized by bearing pin to be hinged, and the other end of the clamping plate is provided with flat board, described flat
Connecting shaft is provided between plate, the upper and lower ends of the connecting shaft, which are provided between block, the flat board, is provided with back-moving spring,
Underlying flat board top is provided with the magnet that only has a power failure, and flat board bottom above, which is provided with, only stops permanent magnet, described to stop
Attract after power failure energizing magnets it is described only stop permanent magnet and move to cause flat board compression reseting spring, the infrared sensor with it is described
The work that only power failure magnet signal is connected and controls this to stop power failure magnet.
Compared with prior art, it is of the present utility model to be beneficial in that：1）It is simple in construction, convenient manufacture；2）With guarantor
Protection unit, can protect the safety of operator；3）It can stop bob motion immediately when occurring emergency case, prevent
Fortuitous event occurs.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is baffle plate storehouse inner structure schematic diagram of the present utility model.
Fig. 3 is support side of the present utility model schematic diagram.
Fig. 4 is lock part structural representation of the present utility model.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
See on Fig. 1 to Fig. 4, a kind of shock machine with pendulum arm protection device, including base 1, the base 1 and set
It is equipped with support 11, the support 11 and is provided with swing rod 2, the end of swing rod 2 is provided with pendulum 21, the base 1 and set
There is the clamping part 12 for installing test piece, the side of support 11 is provided with the protective cover 14 of arc, the height of protective cover 14
Flushed with the centre of gyration of the swing rod 2, the lower section of base 1, which is provided with baffle plate storehouse 5, the baffle plate storehouse 5, to be movably set with
Transparent baffle plate 4, the bottom of baffle plate 4 is provided with excellent ferromagnetic bottom plate 41, the top of baffle plate storehouse 5 and the bottom
Pressure-bearing spring 52 is provided between plate 41, the bottom in the baffle plate storehouse 5 is provided with electromagnet 51, the bottom plate 41 and the gear
It is provided between the bottom of plate storehouse 5 on lower pressure-bearing spring 42, the base 1 and is provided with column 13, on the side wall of column 13 under
And on be provided with and range sensor 16 and human body infrared infrared sensor 15 can be detected, the range sensor 16 is detected
The distance of swing rod 2 and column 13, the range sensor 16 is connected with the signal of electromagnet 51 and controls the work of electromagnet 51
Make, be provided with rotating shaft 22 on the support 11, the swing rod 2 is installed in the rotating shaft 22, and the tail end of rotating shaft 22 is provided with
Locking wheel shaft 3, the locking wheel shaft is provided with the clamping plates 7 of two pieces of arcs in both sides about 3, and the bottom of clamping plate 7 is provided with friction
Piece 71, the locking wheel shaft 3 coordinates the friction plate 71 to realize brake, and the one end of two clamping plates 7 is realized by bearing pin 31 to be cut with scissors
Connect, the other end of the clamping plate 7, which is provided between flat board 72, the flat board 72, is provided with connecting shaft 6, the connecting shaft 6 it is upper
Under be provided at both ends between block, the flat board 72 and be provided with back-moving spring 61, the underlying top of flat board 72 is provided with only
Power failure magnet 73, the bottom of flat board 72 above, which is provided with, only stops permanent magnet 74, attracts after only power failure magnet 73 energization
The permanent magnet 74 that only stops is moved so that the compression reseting spring 61 of flat board 72, the infrared sensor 15 and the only power failure magnet
The work that 73 signals are connected and control this to stop power failure magnet 73.
In present embodiment, the present apparatus can be when work, and baffle plate 4 of upspringing immediately stops the part flown out, it is to avoid
It injures operator.
In present embodiment, in normal state, after the present apparatus is powered, electromagnet 51 attracts bottom plate 41 to be moved towards it
It is dynamic, so as to compress lower pressure-bearing spring 42.So, baffle plate 4 is at low dot location, will not block the realization of operator, can
Situation on enough smoothly observation clamping parts 12.
In present embodiment, the present apparatus when pendulum 21 when swinging, and its path is circular arc.Range sensor 16 can
To detect the distance of swing rod 2 and column 13, using single-chip microcomputer can be converted into automatically between swing rod 2 and measured workpiece away from
From.A numerical value can be preset, when distance reaches the numerical value, the automatic electricity for disconnecting electromagnet 51, so that on baffle plate 4
Rise, prevent the part of workpiece from flying out.After the power-off of electromagnet 51, it would not attract bottom plate 41 again, then in lower pressure-bearing bullet
In the presence of the elastic force of spring 42, bottom plate 41 will be promoted quickly to move up, therefore, baffle plate 4 with regard to moving on to a high position on moment, so as to
Enough stop the object flown out, protect operator.
In present embodiment, because the speed that baffle plate 4 is moved up, for protection device, the use longevity of the present apparatus is improved
Life.This programme is provided with pressure-bearing spring 52.When bottom plate 41 is quickly moved up, it can make with pressure-bearing spring 52, so that
Speed is reduced, and the impact to the top of baffle plate storehouse 5 gradually becomes minimum, and this makes it possible to protect the present apparatus.
In present embodiment, when occurring in that some fortuitous events, it is necessary to when so that pendulum stops immediately, present apparatus energy
Enough motions for stopping pendulum immediately, and damage will not be caused in itself to machine.
In present embodiment, the present apparatus, which is provided with, can detect human body infrared infrared sensor 15.Work as infrared sensing
Device 15 detect human organ cross baffle plate 4 on along when, namely when there is personal safety hidden danger, the present apparatus will be opened
Dynamic emergency braking device.Namely the only power failure magnet 73 of the present apparatus is powered, only stops the movement of permanent magnet 74 described in attraction and cause flat board
72 compression reseting springs 61.Now, two clamping plates 7 clamp locking wheel shaft 3 so that friction plate 71 is acted on locking wheel shaft 3.
In the presence of friction plate 71 and locking wheel shaft 3, rotating shaft 22 will be worked by emergent stopping.
In present embodiment, the scheme of the present apparatus will not be impacted to original internal structure of shock machine, from
And operator can either be protected, additionally it is possible to protect shock machine in itself.
Protection domain of the present utility model includes but is not limited to embodiment of above, and protection domain of the present utility model is to weigh
Sharp claim is defined, and any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement are each fallen within
Protection domain of the present utility model.
Claims (1)
1. a kind of shock machine with pendulum arm protection device, it is characterised in that：Including base（1）, the base（1）On
It is provided with support（11）, the support（11）On be provided with swing rod（2）, the swing rod（2）End is provided with pendulum（21）, it is described
Base（1）On be provided with install test piece clamping part（12）, the support（11）Side is provided with the protective cover of arc
（14）, the protective cover（14）Height and the swing rod（2）The centre of gyration flush, the base（1）Lower section is provided with baffle plate
Storehouse（5）, the baffle plate storehouse（5）Inside it is movably set with transparent baffle plate（4）, the baffle plate（4）Bottom is provided with fine iron
The bottom plate of magnetic（41）, the baffle plate storehouse（5）Top and the bottom plate（41）Between be provided with pressure-bearing spring（52）, the gear
Plate storehouse（5）Bottom be provided with electromagnet（51）, the bottom plate（41）With the baffle plate storehouse（5）Lower pressure-bearing is provided between bottom
Spring（42）, the base（1）On be provided with column（13）, the column（13）Distance-sensing is provided with from bottom to top on the wall of side
Device（16）With can detect human body infrared infrared sensor（15）, the range sensor（16）Detect swing rod（2）With standing
Post（13）Distance, the range sensor（16）With the electromagnet（51）Signal is connected and controls the electromagnet（51）Work
Make, the support（11）On be provided with rotating shaft（22）, the swing rod（2）It is installed on the rotating shaft（22）On, the rotating shaft（22）
Tail end is provided with locking wheel shaft（3）, the locking wheel shaft（3）Both sides are provided with the clamping plate of two pieces of arcs up and down（7）, the clamping plate
（7）Bottom is provided with friction plate（71）, the locking wheel shaft（3）Coordinate the friction plate（71）Realize brake, two clamping plates（7）
One end pass through bearing pin（31）Realization is hinged, the clamping plate（7）The other end be provided with flat board（72）, the flat board（72）It
Between be provided with connecting shaft（6）, the connecting shaft（6）Upper and lower ends be provided with block, the flat board（72）Between be provided with it is multiple
Position spring（61）, underlying flat board（72）Top is provided with the magnet that only has a power failure（73）, flat board above（72）Bottom
It is provided with and only stops permanent magnet（74）, the only power failure magnet（73）Described stop is attracted to stop permanent magnet after energization（74）It is mobile to put down
Plate（72）Compression reseting spring（61）, the infrared sensor（15）With the only power failure magnet（73）Signal is connected and control should
Only have a power failure magnet（73）Work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720274376.0U CN206556992U (en) | 2017-03-21 | 2017-03-21 | A kind of shock machine with pendulum arm protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720274376.0U CN206556992U (en) | 2017-03-21 | 2017-03-21 | A kind of shock machine with pendulum arm protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206556992U true CN206556992U (en) | 2017-10-13 |
Family
ID=60364352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720274376.0U Active CN206556992U (en) | 2017-03-21 | 2017-03-21 | A kind of shock machine with pendulum arm protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206556992U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910995A (en) * | 2017-12-12 | 2019-06-21 | 宁波市宸琰电器有限公司 | A kind of convenient transport device of children with installation safeguard structure |
| CN114047076A (en) * | 2022-01-10 | 2022-02-15 | 江苏帝标工业科技有限公司 | Swing arm intensity detection device under car |
| CN114184501A (en) * | 2021-11-30 | 2022-03-15 | 长安大学 | Single-pendulum impact device for avoiding resonance between hammer head and test piece and using method |
| RU2801293C1 (en) * | 2023-02-22 | 2023-08-07 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ярославский государственный технический университет" ФГБОУВО "ЯГТУ" | Device for determining the cutting resistance forces of materials |
-
2017
- 2017-03-21 CN CN201720274376.0U patent/CN206556992U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910995A (en) * | 2017-12-12 | 2019-06-21 | 宁波市宸琰电器有限公司 | A kind of convenient transport device of children with installation safeguard structure |
| CN114184501A (en) * | 2021-11-30 | 2022-03-15 | 长安大学 | Single-pendulum impact device for avoiding resonance between hammer head and test piece and using method |
| CN114047076A (en) * | 2022-01-10 | 2022-02-15 | 江苏帝标工业科技有限公司 | Swing arm intensity detection device under car |
| CN114047076B (en) * | 2022-01-10 | 2022-04-01 | 江苏帝标工业科技有限公司 | Swing arm intensity detection device under car |
| RU2801293C1 (en) * | 2023-02-22 | 2023-08-07 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ярославский государственный технический университет" ФГБОУВО "ЯГТУ" | Device for determining the cutting resistance forces of materials |
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