CN207263528U - A kind of large-tonnage electronic universal tester - Google Patents
A kind of large-tonnage electronic universal tester Download PDFInfo
- Publication number
- CN207263528U CN207263528U CN201720830843.3U CN201720830843U CN207263528U CN 207263528 U CN207263528 U CN 207263528U CN 201720830843 U CN201720830843 U CN 201720830843U CN 207263528 U CN207263528 U CN 207263528U
- Authority
- CN
- China
- Prior art keywords
- electronic universal
- universal tester
- gear reducer
- screw
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of large-tonnage electronic universal tester, belongs to motor-driven universal testing machine technical field.The large-tonnage electronic universal tester of the utility model includes testing machine main body, it is fixedly arranged on the upper beam of the testing machine main body upper end, it is fixedly arranged on the bottom end rail of the testing machine main body lower end, the moving beam being movably arranged between the upper beam and the bottom end rail, drive the screw of the moving beam movement and the driving device for driving the screw movement, the driving device includes driving motor, transmission belt and gear reducer, the driving wheel of the transmission belt and the output terminal of the driving motor rotate coaxially, the drive coaxial transmission of the gear reducer and the transmission belt, the gear reducer is rotatablely connected with the screw.The large-tonnage electronic universal tester of the utility model has big, small, cost the is low benefit of test force value.
Description
Technical field
The utility model belongs to electronic universal tester technical field, is tested more particularly, to a kind of large-tonnage electronic universal
Machine.
Background technology
Universal testing machine, which such as is mainly used for stretching some materials, compresses, bend at the mechanical property, to be tested, mesh
Before, common universal testing machine has electronic universal tester and universal hydraulic testing machine, both compare electronic universal tester
Have the advantages that structure is reliable, measuring accuracy is high, maintenance is simple, although and universal hydraulic testing machine reliability, test
It is higher than electronic universal tester in precision, cost, still, it disclosure satisfy that the experiment force value of detection large-tonnage, electronic universal
For testing machine when needing to detect large-tonnage experiment force value, the moment of torsion being delivered on screw often reaches thousands of ox rice, at this time screw
The radial load that end is born can reach tens of thousands of newton, and gear reducer and synchronous belt can also be subject to very big tension force, cause equipment in nothing
Method even running under high load capacity again, and noise is big, " jump tooth " easily occurs for synchronous belt, seriously limits the intensity requirement of each component.
Utility model content
The technical problem to be solved by the utility model is to：A kind of large-tonnage electronic universal tester is provided, it is detected
Experiment force value is big while compact-sized, it is reliable to operate steadily, is conducive to later maintenance.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of large-tonnage electronic universal is provided
Testing machine, including testing machine main body, be fixedly arranged on the upper beam of the testing machine main body upper end, be fixedly arranged under the testing machine main body
The bottom end rail at end, the moving beam being movably arranged between the upper beam and the bottom end rail, drive the mobile horizontal stroke
The screw of beam movement and the driving device for driving the screw movement, the driving device include driving motor, transmission
Band and a pair of of gear reducer, the driving wheel of the transmission belt and the output terminal of the driving motor rotate coaxially, the transmission belt
Equipped with two driven wheels, the position that a pair of gear reducer corresponds to described two driven wheels is set, and each driven wheel with
The gear reducer rotates coaxially, and the gear reducer is rotated coaxially with the screw.
Further as above-mentioned technical proposal is improved, and shaft coupling is equipped between the gear reducer and the screw, described
Shaft coupling both ends are rotatablely connected with the gear reducer and the screw respectively, so that the gear reducer is only transmitted to the screw
Torque.
Further as above-mentioned technical proposal is improved, and the driving wheel of the transmission belt is identical with driven wheel diameter, with shape
Into toothed belt transmission.
Further as above-mentioned technical proposal is improved, 2 driven wheels and same driving wheel V belt translation so that 2 from
Driving wheel is synchronized with the movement.
Further as above-mentioned technical proposal is improved, and further includes limiting device, the limiting device include guide rod with
Limited block, the guide rod both ends are fixedly connected with the upper beam and the bottom end rail respectively, and the limited block is fixedly arranged on
It is spacing to be carried out to the moving beam on the guide rod.
Further as above-mentioned technical proposal is improved, and the moving beam lower end is installed with horizontal sliding fixture.
The beneficial effects of the utility model：
The large-tonnage electronic universal tester of the utility model changes the driving device of traditional electronic universal tester
Successively using driving motor, gear reducer, the type of drive of synchronous belt, the position of synchronous belt and gear reducer is exchanged, is used
More rational transmission layout, reduces the radial load that Axle Parts are subject to, drive mechanism is compacter, and equipment operates steadily
Reliably, the difficulty of later maintenance is effectively reduced.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the large-tonnage electronic universal tester of the utility model；
Fig. 2 is the drive mechanism schematic diagram of the large-tonnage electronic universal tester of the utility model.
Embodiment
Carried out below with reference to the technique effect of the design of embodiment and attached drawing to the utility model, concrete structure and generation
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is the part of the embodiment of the utility model, rather than whole embodiments, the embodiment based on the utility model, the skill of this area
The other embodiment that art personnel are obtained without creative efforts, belongs to the model of the utility model protection
Enclose.In addition, all connection/connection relations arrived involved in patent, not singly refer to component and directly connect, and refer to can be according to specific
Performance, by adding or reducing couple auxiliary, to form more preferably draw bail.Each skill in the utility model creation
Art feature, can be with combination of interactions on the premise of not conflicting conflict.
Please with reference to Fig. 1 and Fig. 2, show that the overall structure of the large-tonnage electronic universal tester of the utility model is shown
It is intended to, it includes testing machine main body 1, upper beam 2, bottom end rail 3, moving beam 4, screw 5, polished rod 6, driving device 7.
Testing machine main body 1 provides the support platform of large-tonnage electronic universal tester, and upper beam 2 is fixedly arranged on testing machine main body
1 upper end, bottom end rail 3 are fixedly arranged on the lower end of testing machine main body 1, both are respectively that moving beam 4 provides the spacing of upward direction,
Bottom end rail 3 provides the support of nigration material, and moving beam 4 is movably set between upper beam 2 and bottom end rail 3, it passes through
Screw 5 drives and is oriented to polished rod 6, and a pair of of screw 5 is fixedly arranged at the end positions of testing machine main body 1, it runs through moving beam
4, and be threadedly coupled with moving beam 4, the quantity of polished rod 6 is 4, is fixedly arranged on four corner locations of testing machine main body 1 respectively
Place, its both ends is fixedly connected with upper beam 2 with bottom end rail 3.
Driving device 7 is fixedly arranged on 4 lower end of bottom end rail, it is the mobile offer driving force of moving beam 4, and driving device 7 is wrapped
Include driving motor 70, transmission belt 71, gear reducer 72 and shaft coupling 73.Driving motor 70 is fixedly arranged in testing machine main body 1, it is exported
The driving wheel with transmission belt 71 is held to rotate coaxially, the driven wheel of transmission belt 71 is arranged at corresponding 5 lower end of screw, and then will driving
The driving force of motor 70 is sent to the station, and gear reducer 72 and the driven wheel of transmission belt 71 rotate coaxially, and pass through shaft coupling 73
It is rotatablely connected with screw 6, in this way, realize to driving of the driving motor 70 to screw 6, the driving device 7 of the utility model, its
Directly it is sequentially connected using driving device 7 with transmission belt 71, then gear reducer 72 is set at the driven wheel position of transmission belt 71
Increase driving torsion, this structure effectively solve traditional electronic universal tester when needing to test large-tonnage, it is necessary to
The technical problem of large-sized transmission belt 71, is effectively increased the test force value of the large-tonnage electronic universal tester, and subtracts
Its small volume.
Preferably, in the present embodiment, transmission belt 71 uses synchronous belt, ensure that the equal proportion to driving 70 driving force of motor
Transmit, in addition, the quantity of driven wheel is 2, be respectively arranged at the lower end of corresponding two screws 6, it is same by 1 driving wheel
When drive two driven wheels, the volume of the large-tonnage universal electrical testing machine greatly reduced, improves the efficiency of work, accordingly
The quantity of gear reducer 72 and shaft coupling 73 be also 2, to meet to transmission of 2 driven wheels to the torsion of screw 6.
In the present embodiment, large-tonnage electronic universal tester further includes limiting device 8, which includes guide rod 80
And the limited block 81 on guide rod 80 is fixedly arranged on, 80 both ends of guide rod are fixedly connected with upper beam 2 with bottom end rail 3 respectively, its
Interlude is slidably connected with intermediate transverse girder 4, and the limit that moving beam 4 moves up can be further limited by limiting device 8
Position, ensures the work efficiency of the large-tonnage electronic universal tester.
Horizontal sliding fixture 40 is fixedly provided with moving beam 4, for clamping material to be tested.
The large-tonnage electronic universal tester of the utility model further includes Electric Appliance Cabinet 9, and large-tonnage electronics is provided for integrated
The electrical control of universal testing machine.
Above is the preferable of the utility model is implemented to be illustrated, but the utility model is created and is not limited to institute
Embodiment is stated, those skilled in the art can also make a variety of be equal on the premise of without prejudice to the utility model spirit
Deformation is replaced, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (7)
1. a kind of large-tonnage electronic universal tester, including testing machine main body, the upper horizontal stroke for being fixedly arranged on the testing machine main body upper end
Beam, the bottom end rail for being fixedly arranged on the testing machine main body lower end, be movably arranged between the upper beam and the bottom end rail
Moving beam, drive the screw of moving beam movement and the driving device for driving the screw movement, it is special
Sign is：The driving device includes driving motor, transmission belt and a pair of of gear reducer, the driving wheel of the transmission belt with it is described
The output terminal of driving motor rotates coaxially, and the transmission belt is equipped with two driven wheels, and a pair of gear reducer corresponds to described two
The position of a driven wheel is set, and each driven wheel is rotated coaxially with the gear reducer, and the gear reducer and the screw are same
Axis rotates.
2. large-tonnage electronic universal tester according to claim 1, it is characterised in that：The gear reducer and the screw
Between be equipped with shaft coupling, the shaft coupling both ends are rotatablely connected with the gear reducer and the screw respectively, so that described subtract
Fast machine only transmits torque to the screw.
3. large-tonnage electronic universal tester according to claim 2, it is characterised in that：The driving wheel of the transmission belt with
Driven wheel forms toothed belt transmission.
4. large-tonnage electronic universal tester according to claim 2, it is characterised in that：2 driven wheels and same master
Driving wheel V belt translation, so that 2 driven wheels are synchronized with the movement.
5. large-tonnage electronic universal tester according to claim 4, it is characterised in that：The quantity of the gear reducer is 2
It is a, it is rotatablely connected respectively with corresponding 2 driven wheels.
6. large-tonnage electronic universal tester according to claim 5, it is characterised in that：Limiting device is further included, it is described
Limiting device includes guide rod and limited block, and the guide rod both ends are fixed with the upper beam and the bottom end rail respectively to be connected
Connect, the limited block is fixedly arranged on the guide rod, spacing to be carried out to the moving beam.
7. large-tonnage electronic universal tester according to claim 6, it is characterised in that：The moving beam lower end is fixed
There is horizontal sliding fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830843.3U CN207263528U (en) | 2017-07-10 | 2017-07-10 | A kind of large-tonnage electronic universal tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720830843.3U CN207263528U (en) | 2017-07-10 | 2017-07-10 | A kind of large-tonnage electronic universal tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207263528U true CN207263528U (en) | 2018-04-20 |
Family
ID=61926398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720830843.3U Active CN207263528U (en) | 2017-07-10 | 2017-07-10 | A kind of large-tonnage electronic universal tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207263528U (en) |
-
2017
- 2017-07-10 CN CN201720830843.3U patent/CN207263528U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102419203B (en) | Engine balance shaft noise testing device | |
| CN107436238A (en) | A kind of pinion and-rack ball screw assembly, loading device testing stand | |
| CN103592218B (en) | The integrated drag reduction testing arrangement of elastomer rubber sealing ring drag reduction testing arrangement and elastomer rubber sealing ring/non-smooth surface | |
| CN109724796A (en) | The continuously adjustable spiral bevel gear Power close pilot system of apex to crown | |
| CN104267289A (en) | Rectilinear motion electric actuator loading table | |
| CN104075864A (en) | Perpendicular vibration table with adjustable output frequency | |
| CN204269362U (en) | The pneumatically loading ball screw assembly, dynamic efficiency testing table of interchangeable leading screw | |
| CN207263528U (en) | A kind of large-tonnage electronic universal tester | |
| CN202049086U (en) | Tension and compression testing machine for construction thermal insulation materials | |
| CN103495973B (en) | Planar three-freedom-degree parallel mechanism driven by three linear drivers and application thereof | |
| CN204008053U (en) | The adjustable vertical vibration table of a kind of output frequency | |
| CN209820727U (en) | Vibration experiment device for mechanical environment detection | |
| CN104634490A (en) | Three-axis adjustable combined type dynamometer loading and driving device | |
| CN209371927U (en) | A kind of thread detecting device | |
| CN207689146U (en) | A kind of power of tire and brake test table radial loaded mechanism | |
| CN204330196U (en) | The adjustable compound dynamometer machine of three axles loads, drive unit | |
| CN104155191A (en) | Submarine cable bending tester | |
| CN203572627U (en) | Vibration device used for determining faults of antifriction bearing | |
| CN209570469U (en) | A kind of durability-testing machines | |
| CN201508222U (en) | Portable wheel load scale for railway vehicles | |
| CN103900745B (en) | A kind of staircase drive shaft expansion sleeve force moment testing device | |
| CN203350119U (en) | Intelligent full-load compression testing machine | |
| CN203561504U (en) | An axial loading apparatus for a high-speed railway axial comprehensive performance testing stand | |
| CN204594675U (en) | Automobile double end distance rod fatigue tester | |
| CN202403794U (en) | Noise testing device for engine balancing shafts |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |