CN106644684A - High-precision electronic universal material tester - Google Patents
High-precision electronic universal material tester Download PDFInfo
- Publication number
- CN106644684A CN106644684A CN201710115748.XA CN201710115748A CN106644684A CN 106644684 A CN106644684 A CN 106644684A CN 201710115748 A CN201710115748 A CN 201710115748A CN 106644684 A CN106644684 A CN 106644684A
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- China
- Prior art keywords
- gear
- workbench
- electronic universal
- precision electronic
- moving gear
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a high-precision electronic universal material tester; a strain gauge sensor is mounted in a moving cross beam, a connection rod is mounted at the bottom of each of two screws, a large driving gear is mounted on each connection rod and is connected to a servo motor through a gear, one side of each servo motor is fitted with a reducer, the lower portion of each large driving gear is fitted with a small driving gear, a rotary fine-tuning mechanism is mounted on the bottom inner wall of a worktable, a low-speed motor is mounted at the top of a mounting frame, an inner gear is mounted in the mounting frame and is fitted with a gear sleeve, the gear sleeve is fitted with a circular rack which is connected through a guide sleeve to the small driving gears, the lower portion of the gear sleeve is fitted with a seal base, the worktable is connected to a control box through a wire, the control box is composed of control buttons, indicator lights, and a controller, the control box is connected to a display screen through a wire, and both the control box and the display screen are mounted on an operation table. The high-precision electronic universal material tester is convenient to use and provides accurate measurement.
Description
Technical field
The present invention relates to electronic apparatus application technical field, specially a kind of high-precision electronic universal material test machine.
Background technology
The electronic universal testing of materials is product of the modern electronic technology in combination with mechanical transmissioning technology, is to give full play to
Various materials can be stretched, compressed, bent, peeled off, sheared by electromechanical each speciality and the large-scale precision test instrunment that constitutes
Deng multinomial performance test, and there is the features such as measurement range width, high precision, fast response.Reliable operation, efficiency high can be to testing number
Record, print according to carrying out showing in real time.
Electronic universal tester, is widely used in various metals, nonmetallic and composite, such as timber, plastic material, electricity
Line cable, paper, thin film, rubber, medicine, packaging material for food, fabric etc. carry out the test of tensile property index.Simultaneously can root
The country, international standard various experimental data processing softwares customized and the test accessory provided according to user.Numerical monitor electronic universal
Testing machine is suitable for onlying demand the user of the related datas such as force value, tensile strength, comprcssive strength, and such as demand takes complex parameter,
Electronic universal tester is preferably to select.From for cost performance, electronic universal tester more has excellent than universal hydraulic testing machine
Gesture.Universal hydraulic testing machine is mainly used in the power such as metal, nonmetallic materials and part, part, the stretching of component, compression, bending
Learn performance test.But the experimental data precision of existing electronic universal tester test has much room for improvement, therefore, design is a kind of high
Precision electronic universal material test machine is necessary.
The content of the invention
It is an object of the invention to provide a kind of high-precision electronic universal material test machine, to solve above-mentioned background technology in
The problem of proposition.
For achieving the above object, the present invention provides following technical scheme：A kind of high-precision electronic universal material test machine, bag
Workbench is included, flange seat is installed at the top of the workbench, the side of the flange seat is provided with two support columns, described
The top of dagger is provided with entablature, and the entablature is connected by two screw rods with the workbench, installs on the screw rod
The bottom for having moved cross beam, the top of the moved cross beam and the entablature is mounted on drawing fixture, the moved cross beam
Bottom is provided with punching clamp, and the punching clamp is corresponding with the flange seat to be installed, and the inside of the moved cross beam is provided with
Strain-gauge transducer, the bottom of two screw rods is mounted on connecting rod, and the connecting rod is arranged on the workbench
Inside, is provided with big band moving gear in the connecting rod, the big band moving gear is connected by gear with servomotor, described to watch
Motor is taken in the top inner wall of the workbench, the side of the servomotor is provided with decelerator, the big drive
The bottom of gear is provided with small band moving gear, and the small band moving gear is connected by annular rack with rotary fine adjustment mechanism, described
Rotary fine adjustment mechanism is arranged in the bottom interior wall of the workbench, and the rotary fine adjustment mechanism includes installing rack, the annular
Tooth bar, sealed base, slowspeed machine, internal gear, bearing, geared sleeve and guide pin bushing, are provided with described low at the top of the installing rack
Speed motor, the slowspeed machine is connected by the bearing with the internal gear, and the internal gear is arranged in the installing rack
Portion, is provided with the geared sleeve on the internal gear, the annular rack is provided with the geared sleeve, and the annular rack is worn
Cross the guide pin bushing to be connected with the small band moving gear, the bottom of the geared sleeve is provided with the sealed base, the workbench
It is connected with control chamber by wire, the control chamber is made up of control knob, display lamp, controller, the control chamber is by leading
Line is connected with display screen, and the control chamber and the display screen are installed on operating board.
Further, the outfan of the strain-gauge transducer is electrically connected with the input of controller, the control
The outfan of device is electrically connected with the input of display screen.
Further, the servomotor, decelerator and slowspeed machine are electrically connected with controller.
Further, the workbench and entablature are flexibly connected with screw rod by bearing.
Compared with prior art, the invention has the beneficial effects as follows：This kind of high-precision electronic universal material test machine, it would be desirable to
The parts of test are fixed on punching clamp or draw on fixture, and punching clamp or drawing fixture can carry out different surveys to parts
Examination, controller control servomotor rotation, so as to drive big band moving gear rotation, drives screw rod rotation then, makes moved cross beam
Can move up and down, an adjustment substantially is carried out to testing tool, then by rotary fine adjustment mechanism equipment be adjusted more
Plus it is accurate, to ensure the accuracy of experimental data, the slowspeed machine on rotary fine adjustment mechanism is rotated, and drives internal gear to rotate, from
And drive geared sleeve and annular rack to rotate, drive small band moving gear to rotate then, the wheel on annular rack and small band moving gear
Space width is less, thus makes the anglec of rotation of small band moving gear less, screw rod is slowly adjusted, and is easy to make experimental data more
Plus it is accurate, the change of parts each item data during test is monitored by strain-gauge transducer inside moved cross beam
Change situation, and controller is transferred data to, controller makes data show on a display screen, is directly viewable for user.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the rotary fine adjustment mechanism internal structure schematic diagram of the present invention；
Fig. 3 is the moved cross beam internal structure schematic diagram of the present invention；
In reference：1- workbench；2- flange seats；3- punching clamps；4- draws fixture；5- entablatures；6- screw rods；7- lives
Dynamic crossbeam；8- support columns；9- connecting rods；The big band moving gears of 10-；11- rotary fine adjustment mechanisms；12- decelerators；13- servomotors；
14- control chambers；15- operating board；16- display screens；17- strain-gauge transducers；18- installing racks；19- annular racks；20- is sealed
Base；21- slowspeed machines；22- internal gears；23- bearings；24- geared sleeves；25- guide pin bushings；26- small band moving gears.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of high-precision electronic universal material test machine, including
Workbench 1, the top of workbench 1 is provided with flange seat 2, and the side of flange seat 2 is provided with two support columns 8, the top of support column 8
End is provided with entablature 5, and entablature 5 is connected by two screw rods 6 with workbench 1, and moved cross beam 7 is provided with screw rod 6, activity
The top of crossbeam 7 and the bottom of entablature 5 are mounted on drawing fixture 4, and the bottom of moved cross beam 7 is provided with punching clamp 3, punching press
Fixture 3 is corresponding with flange seat 2 to be installed, and the inside of moved cross beam 7 is provided with strain-gauge transducer 17, the bottom of two screw rods 6
Connecting rod 9 is mounted on, connecting rod 9 is arranged on the inside of workbench 1, big band moving gear 10 is installed in connecting rod 9, it is big to drive
Gear 10 is connected by gear with servomotor 13, and servomotor 13 is arranged in the top inner wall of workbench 1, servomotor 13
Side decelerator 12 is installed, the bottom greatly with moving gear 10 is provided with small band moving gear 26, and small band moving gear 26 passes through ring
Shape tooth bar 19 is connected with rotary fine adjustment mechanism 11, and rotary fine adjustment mechanism 11 is arranged in the bottom interior wall of workbench 1, rotary fine adjustment
Mechanism 11 includes installing rack 18, annular rack 19, sealed base 20, slowspeed machine 21, internal gear 22, bearing 23, geared sleeve 24
With guide pin bushing 25, the top of installing rack 18 is provided with slowspeed machine 21, and slowspeed machine 21 is connected by bearing 23 with internal gear 22, interior
Gear 22 is arranged on inside installing rack 18, and geared sleeve 24 is provided with internal gear 22, and annular rack 19 is provided with geared sleeve 24,
Annular rack 19 is connected through guide pin bushing 25 with small band moving gear 26, and the bottom of geared sleeve 24 is provided with sealed base 20, workbench 1
It is connected with control chamber 14 by wire, control chamber 14 is made up of control knob, display lamp, controller, control chamber 14 passes through wire
It is connected with display screen 16, control chamber 14 and display screen 16 are installed on operating board 15.
Further, the outfan of the strain-gauge transducer 17 is electrically connected with the input of controller, the control
The outfan of device processed is electrically connected with the input of display screen 16, is easy to the transmission of signal.
Further, the servomotor 13, decelerator 12 and slowspeed machine 21 are electrically connected with controller, and it is right to be easy to
Equipment is controlled, it is ensured that the safety of user.
Further, the workbench 1 and entablature 5 are flexibly connected with screw rod 6 by bearing, are easy to the normal of equipment
Operation.
Operation principle：During work, it would be desirable to which the parts of test are fixed on punching clamp 3 or draw on fixture 4, punching clamp
3 draw fixture 4 that can parts be carried out with different tests, and controller control servomotor 13 rotates, so as to drive big drive
Gear 10 rotates, and drives screw rod 6 to rotate then, moves up and down moved cross beam 7, carries out to testing tool one substantially
Adjustment, then the more accurate of equipment adjustment is caused by rotary fine adjustment mechanism 11, to ensure the accuracy of experimental data, rotate micro-
Slowspeed machine 21 on regulating mechanism 11 is rotated, and drives internal gear 22 to rotate, so as to drive geared sleeve 24 and annular rack 19 to rotate,
Then small band moving gear 26 is driven to rotate, the wheel space width on annular rack 19 and small band moving gear 26 is less, thus makes small band
The anglec of rotation of moving gear 26 is less, screw rod 6 is slowly adjusted, and is easy to make experimental data more accurate, by activity
Strain-gauge transducer 17 inside crossbeam 7 monitors the situation of change of parts each item data during test, and by number
According to controller is sent to, controller makes data show on display screen 16, is directly viewable for user.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (4)
1. a kind of high-precision electronic universal material test machine, including workbench (1), it is characterised in that：The top of the workbench (1)
Portion is provided with flange seat (2), and the side of the flange seat (2) is provided with two support columns (8), the top of the support column (8)
Entablature (5) is installed, the entablature (5) is connected by two screw rods (6) with the workbench (1), on the screw rod (6)
Moved cross beam (7) is installed, the top of the moved cross beam (7) and the bottom of the entablature (5) are mounted on drawing fixture
(4), the bottom of the moved cross beam (7) is provided with punching clamp (3), and the punching clamp (3) is corresponding with the flange seat (2)
Install, the inside of the moved cross beam (7) is provided with strain-gauge transducer (17), and the bottom of two screw rods (6) is pacified
Equipped with connecting rod (9), the connecting rod (9) is provided with greatly on the inside of the workbench (1), the connecting rod (9)
Band moving gear (10), big band moving gear (10) is connected by gear with servomotor (13), servomotor (13) peace
It is mounted in the top inner wall of the workbench (1), the side of the servomotor (13) is provided with decelerator (12), the big band
The bottom of moving gear (10) is provided with small band moving gear (26), and the small band moving gear (26) is by annular rack (19) and rotation
Micro-adjusting mechanism (11) connect, the rotary fine adjustment mechanism (11) in the bottom interior wall of the workbench (1), the rotation
Micro-adjusting mechanism (11) includes installing rack (18), the annular rack (19), sealed base (20), slowspeed machine (21), internal gear
(22), bearing (23), geared sleeve (24) and guide pin bushing (25), at the top of the installing rack (18) slowspeed machine is provided with
(21), the slowspeed machine (21) is connected by the bearing (23) with the internal gear (22), and the internal gear (22) is installed
It is internal in the installing rack (18), the geared sleeve (24) is installed on the internal gear (22), pacify on the geared sleeve (24)
Equipped with the annular rack (19), the annular rack (19) connects through the guide pin bushing (25) with the small band moving gear (26)
Connect, the bottom of the geared sleeve (24) is provided with the sealed base (20), and the workbench (1) is by wire and control chamber
(14) connect, the control chamber (14) is made up of control knob, display lamp, controller, the control chamber (14) by wire with
Display screen (16) connects, and the control chamber (14) and the display screen (16) are installed on operating board (15).
2. a kind of high-precision electronic universal material test machine according to claim 1, it is characterised in that：The strain chip
The outfan of sensor (17) is electrically connected with the input of controller, and the outfan of the controller is defeated with display screen (16)
Enter end to be electrically connected with.
3. a kind of high-precision electronic universal material test machine according to claim 1, it is characterised in that：The servomotor
(13), decelerator (12) and slowspeed machine (21) are electrically connected with controller.
4. a kind of high-precision electronic universal material test machine according to claim 1, it is characterised in that：The workbench
(1) it is flexibly connected by bearing with screw rod (6) with entablature (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710115748.XA CN106644684A (en) | 2017-03-01 | 2017-03-01 | High-precision electronic universal material tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710115748.XA CN106644684A (en) | 2017-03-01 | 2017-03-01 | High-precision electronic universal material tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106644684A true CN106644684A (en) | 2017-05-10 |
Family
ID=58846991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710115748.XA Pending CN106644684A (en) | 2017-03-01 | 2017-03-01 | High-precision electronic universal material tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106644684A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269921A (en) * | 2018-10-11 | 2019-01-25 | 深圳市恩普达工业系统有限公司 | Battery pole electricity column test macro |
| CN113075049A (en) * | 2021-04-02 | 2021-07-06 | 山东科技大学 | Variable-frequency variable-strength dynamic and static combined loading rock mechanical testing machine and testing method |
-
2017
- 2017-03-01 CN CN201710115748.XA patent/CN106644684A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269921A (en) * | 2018-10-11 | 2019-01-25 | 深圳市恩普达工业系统有限公司 | Battery pole electricity column test macro |
| CN113075049A (en) * | 2021-04-02 | 2021-07-06 | 山东科技大学 | Variable-frequency variable-strength dynamic and static combined loading rock mechanical testing machine and testing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170510 |
|
| WD01 | Invention patent application deemed withdrawn after publication |