CN208283187U - A kind of metal component residual stress simulating test device - Google Patents
A kind of metal component residual stress simulating test device Download PDFInfo
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- CN208283187U CN208283187U CN201820994591.2U CN201820994591U CN208283187U CN 208283187 U CN208283187 U CN 208283187U CN 201820994591 U CN201820994591 U CN 201820994591U CN 208283187 U CN208283187 U CN 208283187U
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- metal component
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- residual
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Abstract
The utility model discloses a kind of metal component residual stress simulating test devices, including detection module, clamping device and force application mechanism, the clamping device includes upper clamp assemblies, lower clamp assemblies and retaining mechanism, the upper clamp assemblies include upper connector and upper pillar stand, the lower clamp assemblies include lower connector and lower pillar stand, the retaining mechanism includes locking bed and two locking members, guide rod is set between the locking bed and lower connector, the guide rod runs through upper connector, the detection module includes controller and clock module, the output of the controller is terminated with motor-drive circuit, the input of the controller is terminated with tension sensor, laser range sensor and pressure sensor.The utility model structure is simple, applies residual compressive stress and residual tension to metal component, and guarantee that the residual compressive stress of load and residual tension are accurate, convenient for analyzing metal component deflection.
Description
Technical field
The utility model belongs to residual stress test technical field, simulates more particularly, to a kind of metal component residual stress
Test device.
Background technique
Workpiece in the fabrication process, by by effect and influence from factors such as various techniques, when these factors disappear
Later, if above-mentioned effect suffered by component cannot completely disappear therewith with influence, still partial action remains in influence
In component, then this remaining effect is known as residual stress with influence.Residual stress is divided into residual compressive stress and residual tension
Two kinds, residual tension is to receive pulling force in metal component production process and generate, and residual compressive stress is metal component production
It receives pressure in the process and generates, the presence of residual stress in metal component can reduce the intensity of metal component, make metal structure
The size of part changes, and metal component is caused to be deformed.Therefore, metal component load residual compressive stress and remaining drawing are answered
Power measures metal component deflection, and the deformation for reducing hardware has very important significance.But at present also
Do not occur simple structure and reasonable design and metal component residual stress simulating test device easy to use in one also, it is right
Metal component applies residual compressive stress and residual tension, and guarantees that the residual compressive stress of load and residual tension are accurate, just
It is analyzed in metal component deflection, to reduce metal component deformation.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiency of the prior art, provide a kind of metal
Component residual stress simulating test device, simple structure and reasonable design and easy to use, at low cost, to metal component
Apply residual compressive stress and residual tension, and guarantee that the residual compressive stress of load and residual tension are accurate, convenient for metal
Deformation of member amount is analyzed, practical to reduce metal component deformation.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of metal component residual stress mould
Quasi- test device, it is characterised in that: including detection module, to the clamping device of metal component clamping and metal component is applied residual
The force application mechanism of overbottom pressure stress or residual tension, the clamping device include upper clamp assemblies, lower clamp assemblies and to institute
The retaining mechanism that clamp assemblies and the lower clamp assemblies are locked is stated, the upper clamp assemblies include upper connector and set
Set the upper pillar stand on upper connector, the lower clamp assemblies include lower connector and the lower pillar stand that is arranged on lower connector,
It is provided in the upper connector and lower connector for the perforative threaded hole of the retaining mechanism, the retaining mechanism includes wearing
Locking bed on upper pillar stand and two locking members for being symmetrically threaded through in locking bed and running through upper connector, the locking bed and
Guide rod is set between lower connector, and the guide rod runs through upper connector, and the upper connector can be slided along guide rod, institute
Stating force application mechanism is linear motor, and the output shaft of the linear motor is fixedly connected by transmission component with upper pillar stand, the inspection
The clock module that module includes controller and connects with controller is surveyed, the output of the controller is terminated with driving linear motor
The motor-drive circuit of movement, the input of the controller are terminated with tension sensor, laser range sensor and pressure sensing
Device.
A kind of above-mentioned metal component residual stress simulating test device, it is characterised in that: the motor-drive circuit packet
Chip I R2103S is included, three tunnels of the 1st pin point of the IR2103S connect with 12V DC power output end all the way, another way warp
Capacitor C1 ground connection, third road connects with the anode of voltage-stabiliser tube VD1；The 2nd pin and the 3rd pin of the chip I R2103S with
Controller connects, and the 4th pin ground connection of the chip I R2103S, the 5th pin of the chip I R2103S is through resistance R4 and N ditch
The grid of road depletion type MOS tube Q2 connects, four tunnels of the 6th pin point of the chip I R2103S, one end of the first via and capacitor C2
Connect, the second tunnel connects with the drain electrode of N-channel depletion type MOS tube Q2, the source electrode phase on third road and N-channel depletion type MOS tube Q1
It connects, the 4th tunnel connects with linear motor；The 7th pin of the chip I R2103S is through resistance R1 and N-channel depletion type MOS tube Q1
Grid connect, the 8th pin of the chip I R2103S divides two-way, connect all the way with the cathode of voltage-stabiliser tube VD1, another way with
The other end of capacitor C2 connects, the source electrode ground connection of the N-channel depletion type MOS tube Q2, the N-channel depletion type MOS tube Q1's
Drain electrode connects 12V DC power output end.
A kind of above-mentioned metal component residual stress simulating test device, it is characterised in that: the input terminal of the controller
It is connected to and starts key and stop key.
Above-mentioned a kind of metal component residual stress simulating test device, it is characterised in that: the transmission component includes peace
Shaft coupling on the output shaft of linear motor and the drive rod being connect with shaft coupling, the drive rod and upper pillar stand is fixed connects
It connects.
Above-mentioned a kind of metal component residual stress simulating test device, it is characterised in that: the quantity of the guide rod is
Two, two guide rods are symmetrically mounted on metal component two sides.
Above-mentioned a kind of metal component residual stress simulating test device, it is characterised in that: the quantity of the locking member is
Two, two locking members are respectively the first lock screw and the second lock screw, and first lock screw and second are locked
Tight screw is symmetrically mounted on metal component two sides.
Compared with the prior art, the utility model has the following advantages:
1, used clamping device includes upper connector and lower connector, by upper connector and lower connector for metal
Component installation, and metal component can be positioned, convenient for the power of force application mechanism to be transferred on metal component, to metal component
Apply residual compressive stress and residual tension, convenient for analyzing metal component deflection, to reduce metal component deformation.
2, used upper connector and the interior sliding of lower connector are provided with guide rod, are in order to which upper connector is in force machine
The effect of structure can be moved along guide rod, so that the residual compressive stress and residual tension to metal component application are uniformly applied to gold
On metal elements.
3, used retaining mechanism will by retaining mechanism when being for residual compressive stress and residual tension load
Upper connector and the locking of lower connector, upper connector and lower connector formed it is self-locking, to guarantee to load on metal component
Residual compressive stress and residual tension are not unloaded, so as to load residual compressive stress and residual tension accurately in metal
On component.
4, used force application mechanism is linear motor, drives upper connector to separate by the linear motion of linear motor
Perhaps mobile close to the direction of lower connector to realize the load to metal component residual compressive stress or residual tension.
In conclusion the utility model simple structure and reasonable design and easy to use, at low cost, to metal component
Apply residual compressive stress and residual tension, and guarantee that the residual compressive stress of load and residual tension are accurate, convenient for metal
Deformation of member amount is analyzed, practical to reduce metal component deformation.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model clamping device.
Fig. 3 is the schematic block circuit diagram of the utility model.
Fig. 4 is the schematic diagram of the utility model motor-drive circuit.
Description of symbols:
1- locking bed；2- upper connector；Connector under 3-；
The first screw of 4-1-；The second screw of 4-2-；5-guide rods；
6-the first lock screw；7-the second lock screw；8-upper pillar stands；
9-lower pillar stands；10-drive rods；11-pedestals；
12-shaft couplings；13-linear motors；14- metal component；
15- controller；16- starts key；17- stops key；
18- tension sensor；19- laser range sensor；20- pressure sensor；
21- clock module；22- motor-drive circuit.
Specific embodiment
As shown in Figure 1, Figure 2 and Figure 3, the utility model includes detection module, to the clamping device of the clamping of metal component 14
With the force application mechanism for applying residual compressive stress or residual tension to metal component 14, the clamping device includes upper clamping group
Part, lower clamp assemblies and the retaining mechanism that the upper clamp assemblies and the lower clamp assemblies are locked, the upper clamping
Component includes upper connector 2 and the upper pillar stand 8 that is arranged on upper connector 2, and the lower clamp assemblies include lower connector 3 and set
The lower pillar stand 9 on lower connector 3 is set, is provided in the upper connector 2 and lower connector 3 perforative for the retaining mechanism
Threaded hole, the retaining mechanism include that the locking bed 1 being threaded through on upper pillar stand 8 and two are symmetrically threaded through in locking bed 1 and pass through
The locking member of connector 2 is put on, guide rod 5 is set between the locking bed 1 and lower connector 5, the guide rod 5 runs through upper company
Fitting 2, and the upper connector 2 can be slided along guide rod 5, the force application mechanism is linear motor 13, the linear motor 13
Output shaft be fixedly connected with upper pillar stand 1 by transmission component, the detection module include controller 15 and with controller 15
The clock module 21 to connect, the output of the controller 15 are terminated with the motor-drive circuit 22 that driving linear motor 13 acts,
The input of the controller 15 is terminated with tension sensor 18, laser range sensor 19 and pressure sensor 20.
As shown in figure 4, the motor-drive circuit 22 includes chip I R2103S, the IR2103S's in the present embodiment
1st pin point, three tunnels, connect with 12V DC power output end, another way is grounded through capacitor C1, third road and voltage-stabiliser tube all the way
The anode of VD1 connects；The 2nd pin and the 3rd pin of the chip I R2103S connects with controller 15, the chip
The 4th pin of IR2103S is grounded, grid of the 5th pin of the chip I R2103S through resistance R4 Yu N-channel depletion type MOS tube Q2
Pole connects, and four tunnels of the 6th pin point of the chip I R2103S, the first via connects with one end of capacitor C2, the second tunnel and N-channel
The drain electrode of depletion type MOS tube Q2 connects, and third road connects with the source electrode of N-channel depletion type MOS tube Q1, the 4th tunnel and linear motor
13 connect；The 7th pin of the chip I R2103S connects through resistance R1 with the grid of N-channel depletion type MOS tube Q1, the core
The 8th pin of piece IR2103S divides two-way, connects all the way with the cathode of voltage-stabiliser tube VD1, the other end phase of another way and capacitor C2
It connects, the source electrode ground connection of the N-channel depletion type MOS tube Q2, the drain electrode of the N-channel depletion type MOS tube Q1 connects 12V DC power supply
Output end.
In the present embodiment, the input of the controller 15, which is terminated with, to be started key 16 and stops key 17.
In the present embodiment, the transmission component include the shaft coupling 12 being mounted on the output shaft of linear motor 13 and with connection
The drive rod 10 that axis device 12 connects, the drive rod 10 are fixedly connected with upper pillar stand 1.
In the present embodiment, the quantity of the guide rod 5 is two, and two guide rods 5 are symmetrically mounted on metal component
14 two sides.
In the present embodiment, the quantity of the locking member is two, and two locking members are respectively 6 He of the first lock screw
Second lock screw 7, first lock screw 6 and the second lock screw 7 are symmetrically mounted on 14 two sides of metal component.
In the present embodiment, the mounting groove installed for metal component 14 is provided in the upper connector 2 and lower connector 3
And location hole, the first screw 4-1 and the second screw 4-2 are installed by location hole, and positioning is fixed to metal component 14.
In the present embodiment, the bottom of the lower pillar stand 6 is provided with pedestal 11.
In the present embodiment, the linear motor 13 is LM1247-080-01 linear motor.
In the present embodiment, the controller 15 is 51 single-chip microcontrollers.
In the present embodiment, tension sensor 18 is TG-WAZ-7 tension sensor, and laser range sensor 19 swashs for A1-5
Ligh-ranging sensor, the pressure sensor 20 are pressure-strain piece.
In the present embodiment, the clock module 21 includes clock chip DS1302.
The utility model when it is implemented, when to metal component 14 carry out residual tension simulation loading when, firstly, by golden
Metal elements 14 are mounted between upper connector 2 and lower connector 5, and will be led between one end of metal component 14 and upper connector 2
It crosses the first screw 4-1 to be fixedly connected, connect between the other end of metal component 14 and lower connector 5 by the way that the second screw 4-2 is fixed
It connects, operation starts key 16, and controller 15 controls linear motor 13 by motor-drive circuit 22 and acts, and linear motor 13 acts
Upper pillar stand 6 is driven to move up by drive rod 10, during upper pillar stand 6 moves up, upper pillar stand 6 drives upper junction plate
1 moves up, and lower connector 3 does not move, to apply residual tension simulation loading to metal component 14, in upper connection
When part 2 drives 14 one end of metal component to move up, the first lock screw 6 and the second lock screw 7 are operated until the first locking
Screw 6 and the second lock screw 7 run through lower connector 3, and upper connector 2 and lower connector 3 are locked, and form self-locking, upper connection
Position is fixed between part 2 and lower connector 3, guarantees that applying residual tension simulation loading amount to metal component 14 remains unchanged,
So that the residual tension of metal component 14 is not unloaded, so as to load residual tension accurately in metal component 14
On, during to 14 residual tension simulation loading of metal component, until reaching preset by clock circuit 21
When residual tension load time setting value, operation stops key 17, and the control of controller 15 is controlled by motor-drive circuit 22
13 stopping of linear motor movement, tension sensor 18 detects residual tension simulation loading amount, and will test residual
Remaining tensile stress simulation loading amount is sent to controller 15, meanwhile, laser range sensor 19 is to upper connector 2 and lower connector 3
Between the spacing upper connector 2 and lower connector 3 that are detected, and will test between spacing be sent to controller 15,
Controller 15 carries out remnants to metal component 9 by the spacing variable quantity that processing obtains between upper connector 2 and lower connector 3
The deflection of metal component 9 is to obtain the relationship of residual tension Yu metal component deflection in tensile stress simulation loading
Accurate foundation is provided by the deformation that research residual tension reduces metal component.
When residual compressive stress simulation loading, operation starts key 16, and controller 15 is controlled by motor-drive circuit 22
13 counteragent of linear motor, linear motor 13 movement by drive rod 10 drive upper pillar stand 6 moves down, upper pillar stand 6 to
During lower movement, upper pillar stand 6 drives upper junction plate 1 to move down, and lower connector 3 does not move, thus to metal structure
Part 14 applies analog residue compression, when upper connector 2 drives 14 one end of metal component to move down, operates the first locking screw
Silk 6 and the second lock screw 7 are until the first lock screw 6 and the second lock screw 7 run through lower connector 3, by 2 He of upper connector
Lower connector 3 is locked, and formation is self-locking, and position is fixed between upper connector 2 and lower connector 3, guarantees to apply metal component 14
Residual compressive stress simulation loading amount remains unchanged, so that the residual compressive stress of metal component 14 is not unloaded, so as to make remnants
Compression accurately loads on metal component 14, during to 14 residual compressive stress simulation loading of metal component, until
When reaching through 21 preset residual compressive stress load time setting value of clock circuit, operation stops key 17, controller
15 control through control 13 stopping of the linear motor movement of motor-drive circuit 22, and pressure sensor 20 adds residual compressive stress simulation
Carrying capacity is detected, and the residual compressive stress simulation loading amount that will test is sent to controller 15, meanwhile, laser ranging sensing
Device 19 detects the spacing between upper connector 2 and lower connector 3, and the upper connector 2 and lower connector 3 that will test
Between spacing be sent to controller 15, controller 15 obtains the change of the spacing between upper connector 2 and lower connector 3 by processing
Change amount is the deflection that metal component 9 in residual compressive stress simulation loading is carried out to metal component 9, to obtain residual compressive stress
With the relationship of metal component deflection, the deformation to reduce metal component by research residual tension provides accurate foundation.
The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all
According to any simple modification to the above embodiments of the utility model technical spirit, change and equivalent structural changes, still
Belong in the protection scope of technical solutions of the utility model.
Claims (6)
1. a kind of metal component residual stress simulating test device, it is characterised in that: including detection module, to metal component (14)
The clamping device of clamping and the force application mechanism that metal component (14) are applied with residual compressive stress or residual tension, the clamping
Mechanism includes upper clamp assemblies, lower clamp assemblies and the locking locked to the upper clamp assemblies and the lower clamp assemblies
Mechanism, the upper clamp assemblies include the upper pillar stand (8) of upper connector (2) and setting on upper connector (2), the lower clamping
Component includes the lower pillar stand (9) of lower connector (3) and setting on lower connector (3), the upper connector (2) and lower connector
(3) it is provided in for the perforative threaded hole of the retaining mechanism, the retaining mechanism includes the locking being threaded through on upper pillar stand (8)
Seat (1) and two locking members for being symmetrically threaded through in locking bed (1) and running through upper connector (2), the locking bed (1) and lower company
Guide rod (5) are set between fitting (3), the guide rod (5) runs through upper connector (2), and the upper connector (2) energy edge is led
Slided to bar (5), the force application mechanism is linear motor (13), the output shaft of the linear motor (13) by transmission component with
Upper pillar stand (8) is fixedly connected, and the detection module includes controller (15) and the clock module that connects with controller (15)
(21), the output of the controller (15) is terminated with the motor-drive circuit (22) of driving linear motor (13) movement, the control
The input of device (15) processed is terminated with tension sensor (18), laser range sensor (19) and pressure sensor (20).
2. a kind of metal component residual stress simulating test device described in accordance with the claim 1, it is characterised in that: the motor
Driving circuit (22) includes chip I R2103S, and three tunnels of the 1st pin point of the IR2103S are exported with 12V DC power supply all the way
End connects, and another way is grounded through capacitor C1, and third road connects with the anode of voltage-stabiliser tube VD1；Draw the 2nd of the chip I R2103S
Foot and the 3rd pin connect with controller (15), the 4th pin ground connection of the chip I R2103S, the chip I R2103S's
5th pin connects through resistance R4 with the grid of N-channel depletion type MOS tube Q2, four tunnels of the 6th pin point of the chip I R2103S,
The first via connects with one end of capacitor C2, and the second tunnel connects with the drain electrode of N-channel depletion type MOS tube Q2, and third road and N-channel consume
The source electrode of type metal-oxide-semiconductor Q1 to the greatest extent connects, and the 4th tunnel connects with linear motor (13)；The 7th pin of the chip I R2103S is through electricity
Resistance R1 connect with the grid of N-channel depletion type MOS tube Q1, the 8th pin of the chip I R2103S divides two-way, all the way with pressure stabilizing
The cathode of pipe VD1 connects, and another way connects with the other end of capacitor C2, the source electrode ground connection of the N-channel depletion type MOS tube Q2,
The drain electrode of the N-channel depletion type MOS tube Q1 connects 12V DC power output end.
3. a kind of metal component residual stress simulating test device according to claim 1 or 2, it is characterised in that: described
The input of controller (15), which is terminated with, to be started key (16) and stops key (17).
4. a kind of metal component residual stress simulating test device according to claim 1 or 2, it is characterised in that: described
Transmission component includes the shaft coupling (12) being mounted on the output shaft of linear motor (13) and the transmission connecting with shaft coupling (12)
Bar (10), the drive rod (10) are fixedly connected with upper pillar stand (8).
5. a kind of metal component residual stress simulating test device according to claim 1 or 2, it is characterised in that: described
The quantity of guide rod (5) is two, and two guide rods (5) are symmetrically mounted on metal component (14) two sides.
6. a kind of metal component residual stress simulating test device according to claim 1 or 2, it is characterised in that: described
The quantity of locking member is two, and two locking members are respectively the first lock screw (6) and the second lock screw (7), described
First lock screw (6) and the second lock screw (7) are symmetrically mounted on metal component (14) two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820994591.2U CN208283187U (en) | 2018-06-26 | 2018-06-26 | A kind of metal component residual stress simulating test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820994591.2U CN208283187U (en) | 2018-06-26 | 2018-06-26 | A kind of metal component residual stress simulating test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208283187U true CN208283187U (en) | 2018-12-25 |
Family
ID=64699439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820994591.2U Expired - Fee Related CN208283187U (en) | 2018-06-26 | 2018-06-26 | A kind of metal component residual stress simulating test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208283187U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112763318A (en) * | 2020-12-29 | 2021-05-07 | 中国航空工业集团公司西安飞机设计研究所 | Metal material residual stress simulation test device and method |
| CN113465912A (en) * | 2021-09-06 | 2021-10-01 | 成都宏明电子股份有限公司 | High-precision testing device for potentiometer reed pressure test |
-
2018
- 2018-06-26 CN CN201820994591.2U patent/CN208283187U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112763318A (en) * | 2020-12-29 | 2021-05-07 | 中国航空工业集团公司西安飞机设计研究所 | Metal material residual stress simulation test device and method |
| CN112763318B (en) * | 2020-12-29 | 2024-04-09 | 中国航空工业集团公司西安飞机设计研究所 | Metal material residual stress simulation test device and method |
| CN113465912A (en) * | 2021-09-06 | 2021-10-01 | 成都宏明电子股份有限公司 | High-precision testing device for potentiometer reed pressure test |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181225 Termination date: 20190626 |