CN206132499U - Stress loading device of control integration ization - Google Patents
Stress loading device of control integration ization Download PDFInfo
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- CN206132499U CN206132499U CN201621141548.9U CN201621141548U CN206132499U CN 206132499 U CN206132499 U CN 206132499U CN 201621141548 U CN201621141548 U CN 201621141548U CN 206132499 U CN206132499 U CN 206132499U
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- ball
- loading device
- stress loading
- guide pin
- pin bushing
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Abstract
The utility model provides a stress loading device of control integration ization, including the dustcoat, be equipped with electrical control subassembly and drive assembly in the dustcoat, the electrical control subassembly include the controller and with the servo motor driver that the controller links to each other, drive assembly includes servo motor, speed reducer, ball and guide pin bushing, the servo motor driver with servo motor links to each other, servo motor with the speed reducer links to each other, the output loading of speed reducer is in ball is last, the guide pin bushing set up in on ball's the nut, the guide pin bushing is used for thinking with the guider cooperation the ball direction. Electrical control component integration installs among stress loading device, and the problem of solved line difficulty and control line signal delay, distortion, being disturbed has easily greatly shortened the power connecting wire between servo driver and the servo motor, has reduced the electrical noise of the external production of power line during operation.
Description
Technical field
The utility model is related to stress corrosion (cracking) test equipment technical field, and the integrated stress of more particularly to a kind of control adds
Carry and put.
Background technology
Stress corrosion (cracking) test equipment is a kind of emerging material testing apparatus in market, can carry out corrosion fatigue, slow judgement of speed change
The tests such as rate stretching, stress corrosion cracking (SCC) extension, for different test forms, its load mode is roughly the same.In order to load
The blocking and seriation of device, it is that have very much must individually to research and develop a kind of loading unit that can be used on stress corrosion (cracking) test equipment
Want.
At present testing machine industry has a kind of servo-drive loader, its Patent No. 201220551645.0.It is mainly tied
Structure is：Servomotor, planet-gear speed reducer, the first installation set, deep groove ball bearing, guiding optical axis, linear bearing, load sensing
Device, installing plate, the second installation set, guide plate, ball-screw nut, thrust ball bearing, bearing block, ball-screw.Servomotor
It is connected with the input of planet-gear speed reducer, planet-gear speed reducer is arranged in the first installation set, the output of planet-gear speed reducer
Axle is connected with ball-screw；First installation set is fixed on bearing block, and ball-screw is by thrust ball bearing and deep groove ball bearing
It is fixed on bearing block；Ball-screw nut is fixed in the second installation set, and the second installation set and guide plate connect, on guide plate
It is fixed with least two linear bearings；Load sensor is arranged on guide plate, the rotation driving load sensor of servomotor
Rectilinear movement.
There is following defect in above-mentioned servo-drive loader：
1st, total is the executable portion of loading unit, and its control section and parameter acquisition part are not integrated in loading
In device, certainly will individually do where a control module is placed in beyond main frame, it is impossible to the effectively utilizes device space.And,
The line of control module and loader will be excessively numerous and diverse tediously long, is difficult arrangement.For the line of control servomotor,
Increase and produce the probability of electromagnetic interference, and the phenomenon of signal delay and distortion easily occur.
2nd, structure is oriented to using guide plate, guiding optical axis and linear bearing, because linear bearing will at least use two
It is individual, and be all fixed in the dead eye of guide plate, surplus is not adjusted during installation, will certainly be to guide plate, installing plate and bearing
The machining accuracy of seat has higher requirements, and the phenomenon of installation difficulty or frictional resistance increase otherwise occurs.
3rd, ball-screw is fixed and is oriented to using two pieces thrust ball bearing and a deep groove ball bearing, is occupied larger
Installing space.
4th, overall structure does not have shell to protect, and for ball-screw and linear bearing, is easily accessible dust impurity mill
Its internal precision part is damaged, service life is reduced or is directly contributed damage.
Utility model content
The purpose of this utility model is to provide a kind of control integrated stress loading device, to solve existing stress
The loading unit used on corrosion test equipment is each in executable portion due to control section is separately positioned in switch board mostly
Kind of control line and holding wire will lead to switch board, and wiring caused by institute bothers, is difficult to arrange, affects problem attractive in appearance.
Second purpose of the present utility model is to provide a kind of control integrated stress loading device, existing to solve
Connecting line is lengthened between the servo-driver and servomotor of the servo-drive system on stress corrosion (cracking) test equipment, and connecting line is long
Cause that the power line between signal attenuation, and servo-driver and servomotor is long to be caused to produce stronger electromagnetism and do
Disturb, affect the problem of the precision of weak-signal measurement.
For achieving the above object, the utility model provides a kind of integrated stress loading device of control, including outer cover,
Be provided with electric controling assembly and transmission component in the outer cover, the electric controling assembly include controller and with the controller
Connected motor servo driver, the transmission component includes servomotor, reductor, ball-screw and guide pin bushing, the servo
Motor driver is connected with the servomotor, and the servomotor is connected with the reductor, and the output of the reductor adds
It is loaded on the ball-screw, the guide pin bushing is arranged on the nut of the ball-screw, the guide pin bushing is used for and guider
Cooperation thinks that the ball-screw is oriented to.
It is preferred that being additionally provided with fixed plate in the outer cover, the fixed plate connects into firm rigidity with some columns
Body, the fixed plate top is provided with installation set, and the controller, motor servo driver, servomotor and reductor are arranged
In installation set top, one end of the ball-screw is located at installation set top, and the other end is through after the installation set
It is connected with the guide pin bushing.
It is preferred that also including the flat board being arranged in the fixed plate, the flat board is divided in the space in the outer cover
Upper and lower two parts, and for carrying the controller, motor servo driver.
It is preferred that also including angular contact ball bearing, the angular contact ball bearing is arranged in bearing block, the bearing block peace
The lower section of installation set is mounted in, the angular contact ball bearing is used to that the reductor and the junction of the ball-screw to be carried out to determine
Position and support.
It is preferred that the upper end of the angular contact ball bearing is locked on ball-screw by double nut.
It is preferred that the guider includes guide rail and slide block, the guide rail is fixed in the outer cover, outside the guide pin bushing
Side is fixedly connected with the side of the slide block, and the opposite side of the slide block coordinates with the slide.
It is preferred that the guide pin bushing outside is provided with the plane for milling out, the slide block is fixedly mounted on the plane.
It is preferred that the bottom of the outer cover includes an installing plate, the installing plate is used for should force loading device installation
To on main frame.
It is preferred that also including load sensor, the load sensor is arranged at the bottom of guide pin bushing.
It is preferred that the outside of the outer cover is provided with power switch knob, up and down power supply indicator, spacing indicator lamp, mark
One or more in chi and pointer.
The utility model device has the advantages that：
1st, electric control module integrated installation solves line difficulty and control line signal prolongs among stress loading unit
Late, distortion, easily disturbed problem.
2nd, the pneumatic connecting lines between servo-driver and servomotor are highly shortened, when reducing power line work
The electrical noise for externally producing.
3rd, ball-screw is positioned and is fixed using a pair of angular contact ball bearings, be greatly saved installing space.
4th, the nut of ball-screw uses the mode anti-rotation of ball line slideway, and it all may be used in direction around during installation
Adjust, it is easy to which positioning is installed.
5th, stress loading unit arranges power switch and indicator lamp, convenient use and observation, and when being in an emergency
Have a power failure in time and check.
The 6th, scale and pointer are installed on outer cover, facilitate the upper and lower adjusting screw nut of laboratory technician, it is ensured that sample has foot during test
Enough deformation spaces.
7th, surrounding installs protective cover, not only prevents dust and impurity to enter inside configuration, whole stress loading list of making a new start
The good looking appearance of unit is generous, and globality is higher.
Description of the drawings
Fig. 1 controls integrated stress loading device composition structure chart for what the utility model preferred embodiment was provided；
Fig. 2 controls integrated stress loading device external structure for what the utility model preferred embodiment was provided.
Label declaration：1- outer covers；2- motor servo drivers；3- reductors；4- installation sets；5- double nuts；6- fixed plates；
7- bearing blocks；8- ball-screws；9- columns；10- guide pin bushings；11- load sensors；12- installing plates；13- slide blocks；14- guide rails；
15- angular contact ball bearings；16- flat boards；17- controllers；18- servomotors；19- power supply indicators；20- power switch knobs；
The upper and lower spacing indicator lamps of 21-；22- scales and pointer module.
Specific embodiment
For the utility model is better described, hereby with a preferred embodiment, and accompanying drawing is coordinated to make detailed to the utility model
Illustrate, it is specific as follows：
As shown in figure 1, a kind of integrated stress loading device of control of the present embodiment offer, including outer cover 1, outer cover 1
Electric controling assembly and transmission component are inside provided with, wherein, electric controling assembly includes controller 17 and is connected with controller 17
Motor servo driver 2, transmission component includes servomotor 18, reductor 3, ball-screw 8 and guide pin bushing 10, and servomotor drives
Device 2 is connected with servomotor 18, and servomotor 18 is connected with reductor 3, and the output of reductor 3 is carried on ball-screw 8, is led
Set 10 is arranged on the nut of ball-screw 8, and guide pin bushing 10 is used to coordinate with guider thinks that ball-screw 8 is oriented to.So, when
Servomotor drive ball screw turns when, feed screw nut under the restriction of guide pin bushing, with guider routing motion.This set
Mode improves the job stability of ball-screw 8, realizes the function of straight line loading.
The stress loading device of the present embodiment among stress loading device, is matched somebody with somebody by by electric controling assembly integrated installation
The function that transmission component realizes stress loading is closed, meanwhile, the mode of this integrated installation solves existing stress loading unit
Middle control section and parameter acquisition part are installed separately the problem that the line for causing is tediously long, be difficult arrangement.Highly shortened and watch
The pneumatic connecting lines between driver and servomotor are taken, the electrical noise externally produced when power line works is reduced.
In the present embodiment, fixed plate 6 is additionally provided with outer cover 1, fixed plate 6 and 4 columns 9 connect into firm rigidity
Body, in order to support and fixing device in each several part part and structure.Wherein, the top of fixed plate 6 is provided with installation set 4,
Servomotor 18 and reductor 3 are arranged at the top of installation set 4, and one end of ball-screw 8 is located at the top of installation set 4 and slows down
The output end of machine 2 is connected, and the other end is connected through after installation set 4 with guide pin bushing 10, and with this firm device overall structure is constituted.
Further, the device also includes the flat board 16 being arranged in fixed plate 6, and flat board 16 divides in the space in outer cover 1
For upper and lower two parts, and for the controller and motor servo driver in the outer cover for carrying upper part.Wherein, outer cover 1
Upper and lower two parts can be arranged as required to as Split type structure as shown in Figure 1, it is also possible to be set to overall structure, this area
It is to be fixed on outer cover be capable of achieving this reality by clamping, the mode such as be spirally connected, weld that technical staff can be arranged as required to flat board
With the purpose of new fixed various pieces construction package.Flat board 16 also installs above various other required electric components,
Including the such as conversion electric power in addition to motor servo driver 2, controller 17, circuit board (being not drawn in figure).
The device also includes angular contact ball bearing 15, and the angular contact ball bearing 15 is arranged in bearing block 7, and bearing block 7
Installed in the lower section of installation set 4, angular contact ball bearing 15 be used to carrying out the junction of reductor 3 and ball-screw 8 positioning and
Support.Wherein, the upper end of angular contact ball axle 15 carries out being locked on ball-screw 8 by double nut 5.Wherein, corner connection here
Tactile ball bearing is set to a pair, by using a pair of angular contact ball bearings above-mentioned ball-screw is positioned and fixed, pole
Big saves installing space.
Guider in the present embodiment includes guide rail 14 and matched slide block 13, wherein, guide rail 14 is fixed outside
In cover 1, the outside of guide pin bushing 10 and the side connection fastened to each other of slide block 13, and the opposite side of slide block 13 is matched somebody with somebody with the slip of guide rail 14
Close, both met slide block and guide rail relative position relation in the horizontal plane, slide block is carried out up and down with respect to the guide rail again
Slidably.The guideway that slide block can only move along a straight line with guide rail composition, on the one hand plays prevention ball-screw nut and rotates
Effect, on the other hand play a part of to be vertically directed.
Specifically, as shown in figure 1, the outside of guide pin bushing 10 is provided with two planes for milling out, slide block 13 is fixedly mounted on this
In two planes.Wherein, the slide block 13 is ball slider, and ball side and the guide rail of ball slider coordinate, and realize opposite rail
14 slip.And the guide rail 14 in the present embodiment is fixedly mounted on column 9, to realize the fixation of relative housing (outer cover),
In other preferred embodiments, guide rail also can be directly anchored between the bottom of outer cover and flat board, and the utility model does not limit guide rail
Concrete set-up mode, its relative outer cover fixes, and those skilled in the art all should to the various modifications of the concrete setting of guide rail
It is included in the range of the utility model.
Further, the bottom of the outer cover 1 of the stress loading device of the present embodiment also includes an installing plate 12, the installing plate
12 are used to for the stress loading device that the utility model is provided to be installed to corresponding main frame, while also functioning to coordinate outer cover 1
Circumferential side wall and top constitute the housing of a closing, it is to avoid dust and impurity are entered inside device.
Fig. 1 is referred again to, the stress loading device that the present embodiment is provided also includes load sensor 11, load sensor 11
It is arranged at the bottom of guide pin bushing 10.So, when servomotor drives ball screw turns, the feed screw nut of ball-screw 8 is just
Move up and down together with guide pin bushing 10 and load sensor 11, realize the function of straight line loading.
As shown in Fig. 2 being provided with power switch knob 20, power supply instruction outside the outer cover 1 of the device of the present embodiment offer
Lamp 19, up and down spacing indicator lamp 21, scale and pointer module 22.Power switch and indicator lamp that the stress loading device is arranged,
Convenient use and observation, and the inspection that has a power failure in time when being in an emergency.And scale and pointer are installed on outer cover, convenient experiment
The upper and lower adjusting screw nut of member, it is ensured that sample has enough deformation spaces during test.In other preferred embodiments, outer cover may be used also
To be arranged as required to other operation buttons or function instruction structure part etc..According to different needs, can arrange on outer cover
The louvre of multi-form, or heat abstractor (including louvre and the radiator fan of cooperation, heat-transfer device etc.) is set internally,
Heat dissipation channel etc. is formed, further to improve the working effect of the utility model device and extend its service life.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, stress of any those skilled in the art in the technical scope that the utility model is disclosed, to the utility model offer
Related any deformation or replacement that charger is done, all should cover within protection domain of the present utility model.Therefore, originally
The protection domain of utility model should be defined by described scope of the claims.
Claims (10)
1. it is a kind of to control integrated stress loading device, it is characterised in that including outer cover, in the outer cover electrical control to be provided with
Component and transmission component, the electric controling assembly includes controller and the motor servo driver being connected with the controller,
The transmission component includes servomotor, reductor, ball-screw and guide pin bushing, the motor servo driver and servo electricity
Machine is connected, and the servomotor is connected with the reductor, and the output of the reductor is carried on the ball-screw, described
Guide pin bushing is arranged on the nut of the ball-screw, and the guide pin bushing is used to coordinate with guider thinks that the ball-screw is led
To.
2. it is according to claim 1 to control integrated stress loading device, it is characterised in that to also set up in the outer cover
There is fixed plate, the fixed plate connects into firm rigid body with some columns, and the fixed plate top is provided with installation set, institute
State controller, motor servo driver, servomotor and reductor to be arranged above the installation set, the one of the ball-screw
End is located at installation set top, and the other end is connected through after the installation set with the guide pin bushing.
3. it is according to claim 2 to control integrated stress loading device, it is characterised in that also to include being arranged on described
Space in the outer cover is divided into upper and lower two parts by the flat board in fixed plate, the flat board, and for carrying the control
Device, motor servo driver.
4. it is according to claim 2 to control integrated stress loading device, it is characterised in that also including angular contact ball axle
Hold, the angular contact ball bearing is arranged in bearing block, the bearing block is arranged on the lower section of installation set, the angular contact ball axle
Hold for the reductor to be positioned and supported with the junction of the ball-screw.
5. it is according to claim 4 to control integrated stress loading device, it is characterised in that the angular contact ball bearing
Upper end be locked on ball-screw by double nut.
6. it is according to claim 1 to control integrated stress loading device, it is characterised in that the guider includes
Guide rail and slide block, the guide rail is fixed in the outer cover, and the guide pin bushing outside is fixedly connected with the side of the slide block, the cunning
The opposite side of block coordinates with the slide.
7. it is according to claim 6 to control integrated stress loading device, it is characterised in that the guide pin bushing outside is arranged
There is the plane for milling out, the slide block is fixedly mounted on the plane.
8. it is according to claim 1 to control integrated stress loading device, it is characterised in that the bottom bag of the outer cover
An installing plate is included, the installing plate is used to for stress loading device to be installed to main frame.
9. it is according to claim 1 to control integrated stress loading device, it is characterised in that also including load sensing
Device, the load sensor is arranged at the bottom of guide pin bushing.
10. it is according to claim 1 to control integrated stress loading device, it is characterised in that the outside of the outer cover
It is provided with one or more in power switch knob, power supply indicator, upper and lower spacing indicator lamp, scale and pointer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141548.9U CN206132499U (en) | 2016-10-20 | 2016-10-20 | Stress loading device of control integration ization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141548.9U CN206132499U (en) | 2016-10-20 | 2016-10-20 | Stress loading device of control integration ization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206132499U true CN206132499U (en) | 2017-04-26 |
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ID=58573034
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621141548.9U Active CN206132499U (en) | 2016-10-20 | 2016-10-20 | Stress loading device of control integration ization |
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| Country | Link |
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| CN (1) | CN206132499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370515A (en) * | 2016-10-20 | 2017-02-01 | 上海凯尔孚应力腐蚀试验设备有限公司 | Stress loading device with integrated control |
-
2016
- 2016-10-20 CN CN201621141548.9U patent/CN206132499U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106370515A (en) * | 2016-10-20 | 2017-02-01 | 上海凯尔孚应力腐蚀试验设备有限公司 | Stress loading device with integrated control |
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