CN109060498A - A kind of pendulum test machine - Google Patents
A kind of pendulum test machine Download PDFInfo
- Publication number
- CN109060498A CN109060498A CN201810666258.3A CN201810666258A CN109060498A CN 109060498 A CN109060498 A CN 109060498A CN 201810666258 A CN201810666258 A CN 201810666258A CN 109060498 A CN109060498 A CN 109060498A
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- fixed
- door type
- type frame
- lead screw
- way lead
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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
- G01N3/02—Details
-
- 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
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
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- Physics & Mathematics (AREA)
- 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 present invention provides a kind of pendulum test machines, door type frame is fixed on the base, door type frame upper surface offers upper opening, it is set in upper opening there are two the vertical gripper shoe that is oppositely arranged, is fixed with two guide posts disposed in parallel between door type frame both side plate, set that there are two two-way lead screws disposed in parallel below guide post, two-way lead screw one end is coaxially fixed with gear, door type frame side plate is equipped with driving group, and driving group is connect with gear by chain drive, and support plate top is fixed with clamping group.By the driving of driving group, the rotation of two-way lead screw is driven, and the rotation of two-way lead screw pushes the shortening or growth of two support plate distances, changes sample and places width；And it is provided with the structure of fixed plate and grip block, can be adjusted according to the width of sample；And the structure of the clamping group of setting, it can easily be disassembled from support plate.The configuration of the present invention is simple, easy to use, sample places width and gripping width is conveniently adjusted.
Description
Technical field
The invention belongs to automobile technical fields, in particular to a kind of pendulum test machine.
Background technique
Charpy impact machine tester supports shock proof performance for detecting metal material, nonmetallic materials under dynamic load,
So as to property of the judgement material under dynamic load.Charpy impact machine tester is easy to operate, and work efficiency is high, raises pendulum, impacts, puts
Pendulum, especially suitable for doing the laboratory of impact test and largely doing the industries such as metallurgy, machine-building of impact test.
Pendulum test machine used in the prior art, the gripping width of test material be it is fixed, cannot be according to trying
The material size tested is changed gripping width, influences the accuracy of test data.
Therefore, above-mentioned technological deficiency exists in the prior art, is those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
The main purpose of the present invention is to provide a kind of pendulum test machines, it is intended to solve technology existing in the prior art and ask
Topic.
In order to achieve the above purpose, the present invention provides a kind of pendulum test machine, including pedestal, it is fixed at pedestal
On support frame and clamping device, support frame as described above is inverted L shape, and support frame as described above upper end level is equipped with shaft, the shaft
On be fixed with the swing rod to rotate around the axis, the swing rod lower end is fixed with pendulum, and the clamping device is set to the pendulum
Lower section, the shaft and support frame upper end junction are coaxially provided with instruction disk；
The clamping device includes door type frame, support plate, guide post, two-way lead screw, gear, chain, driving group and clamping
Group, the door type frame is fixed on the base, and the door type frame upper surface offers upper opening, is equipped with two in the upper opening
A vertical gripper shoe being oppositely arranged is fixed with two guide posts disposed in parallel between the door type frame both side plate, described
Guide post is vertically threaded through in the support plate, sets that there are two two-way lead screws disposed in parallel below the guide post, described double
It is vertically threaded through in the support plate to lead screw, the two-way lead screw both ends rotation is threaded through on the door type frame both side plate, institute
It states two-way lead screw one end and is coaxially fixed with gear, the door type frame side plate is equipped with driving group, the driving group and the tooth
Wheel is connected by chain drive, and the support plate top is fixed with clamping group.
It further, further include mounting groove and screw hole, the support plate upper inside wall offers mounting groove, the mounting groove
Screw hole there are two inside setting.
Further, the clamping group includes fixed plate, grip block, clamping opening, stud, mounting hole and positioning column, described solid
Fixed board lower end, which is fixed, to be inserted into the mounting groove, and the dead plate upper end is equipped with grip block, and the grip block is by stud and admittedly
Fixed board is fixedly connected, and vertical clamping opening is equipped between the grip block and fixed plate, the fixed plate is equipped with mounting hole, described
Grip block is equipped with positioning column, and the positioning column is inserted into the mounting hole, in the central axes and stud of the positioning column
Axis is parallel.
Further, the fixed plate is equipped with screw hole corresponding with mounting groove screw hole, the fixed plate and mounting groove
Thickness is identical.
Further, the driving group includes bull stick, handwheel and bearing, and the bull stick passes through bearing and the door type frame side
Plate rotation connection, the bull stick end is coaxially provided with handwheel, also is provided with gear on the bull stick, the two-way lead screw gear with
Bull stick gear is connected by chain.
Further, further include stop collar, restraining position ring block, each two-way lead screw middle part are welded on the two-way lead screw
It is welded with the stop collar being oppositely arranged.
It further, further include guide groove, the guide groove is set to lower section in the door type frame, and the support plate lower end is sliding
It is dynamic to be plugged in the guide groove.
Further, the door type frame upper opening width is slightly larger than the support board width, and the guiding groove width is bigger
In the support board width.
Further, the two-way lead screw and the door type frame junction are equipped with bearing.
It applies the technical scheme of the present invention, by the driving of driving group, drives the rotation of two-way lead screw, and two-way lead screw
Rotation pushes the shortening or growth of two support plate distances, changes sample and places width, improves the applicability of test；And
Structure provided with fixed plate and grip block can be adjusted according to the width of sample, facilitate clamping；And the clamping group of setting
Structure, can easily disassemble, be repaired or replaced from support plate.The configuration of the present invention is simple, easy to use, examination
Sample places width and gripping width is conveniently adjusted.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrates schematic view of the front view of the invention；
Fig. 2 diagrammatically illustrates right side structural representation of the invention；
Fig. 3 diagrammatically illustrates the right view enlarged drawing of clamping device of the invention；
Fig. 4 diagrammatically illustrates clamping device main view enlarged drawing of the invention；
Fig. 5 diagrammatically illustrates in Fig. 4 of the present invention partial enlarged view at A；
Fig. 6 diagrammatically illustrates door type frame three-dimensional structure diagram of the present invention；
Fig. 7 diagrammatically illustrates guide groove three-dimensional structure diagram of the present invention；
Fig. 8 diagrammatically illustrates support plate three-dimensional structure diagram of the present invention；
Wherein, the above drawings include the following reference numerals:
1 pedestal；2 support frames；3 clamping devices；31 door type frames；311 upper openings；32 support plates；33 guide posts；34 two-way silks
Thick stick；35 gears；36 chains；37 driving groups；371 bull sticks；372 handwheels；373 bearings；38 clamping groups；381 fixed plates；382 clampings
Plate；383 clamping opening；384 studs；385 mounting holes；386 positioning columns；4 shafts；5 swing rods；6 pendulums；7 instruction disks；8 mounting grooves；9 spiral shells
Hole；10 stop collars；11 guide grooves.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
It is noted that described further below be all exemplary, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.
In addition, belonging to " comprising " and " having " and their any deformation, it is intended that covering non-exclusive includes example
Such as, process, method, system, product or the equipment for containing a series of steps or units those of are not necessarily limited to be clearly listed
Step or unit, but may include being not clearly listed or intrinsic for these process, methods, product or equipment other
Step or unit.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.
For example, being described as if the device in attached drawing is squeezed " in the top of other devices or construction " or " at other
On device or construction " device after will be positioned as " below other devices or construction " or " in other devices or construction
Under ".Thus, exemplary term " in ... top " may include " in ... top " and " in ... lower section " two kinds of orientation.
The device can also be with other 90 degree of different position rotatings or in other orientation, and describe to space used herein above is opposite
Make respective explanations.
Referring to shown in Fig. 1 to Fig. 8, the present invention provides a kind of pendulum test machine, including pedestal 1, it is fixed at pedestal 1
On support frame 2 and clamping device 3, support frame as described above 2 is inverted L shape, and 2 lower end of support frame is weldingly fixed on pedestal 1, is supported
The inverted L shape end of frame 2 is that end, 2 upper end level of support frame as described above are equipped with shaft 4, the setting direction and inverted L of shaft 4 thereon
The extending direction of type is identical, and the swing rod 5 of 4 rotations around the shaft is fixed in the shaft 4, and 5 upper end of swing rod and shaft 4 are welding
Fixed, 5 lower end of swing rod is fixed with pendulum 6, and the clamping device 3 is set to the lower section of the pendulum 6,6 pairs of pendulum settings
Sample on clamping device 3 is impacted, and the shaft 4 is coaxially provided with instruction disk 7 with 2 upper end junction of support frame；
The clamping device 3 include door type frame 31, support plate 32, guide post 33, two-way lead screw 34, gear 35, chain 36,
Driving group 37 and clamping group 38, the door type frame 31 are fixed on the pedestal 1, the length direction of length direction and shaft 4
Identical, vertical with the swaying direction of pendulum 6,31 upper surface of door type frame offers upper opening 311, and upper opening 311 is along door
The length direction of type frame 31 is arranged, and sets that there are two the vertical gripper shoe 32 being oppositely arranged, two support plates in the upper opening 311
Space between 32 is the swing space of pendulum 6.Two are fixed between 31 both side plate of door type frame disposed in parallel to lead
To column 33, and the lower section of upper opening 311 is arranged in guide post 33, and convenient to be oriented to support plate 32, the guide post 33 is hung down
Direct puncture is located in the support plate 32.And two-way lead screw 34 disposed in parallel there are two being set below the guide post 33, two-way silk
Thick stick 34 is that two sections of different screw threads of rotation direction, i.e. one section of right-handed thread, one section of left hand thread are produced on a lead screw.It is described two-way
Lead screw 34 is vertically threaded through in the support plate 32, in this embodiment, two support plates 32 is separately positioned on dextrorotation spiral shell
On line and in left hand thread, therefore, when in use, drive two support plates 32 along upper opening by the rotation of two-way lead screw 34
311 length directions are mobile, Distance Shortened or growth between two support plates 32, to realize that adjustment sample places the purpose of width.
34 both ends of two-way lead screw rotation is threaded through on 31 both side plate of door type frame, specifically, the two-way lead screw 34 with it is described
31 junction of door type frame is equipped with bearing 373, realizes any rotation of two-way lead screw 34.34 one end of two-way lead screw is coaxially solid
Surely there is gear 35,31 side plate of door type frame is equipped with driving group 37, and the driving group 37 passes through chain 36 with the gear 35
It is drivingly connected, 32 top of support plate is fixed with clamping group 38.
It further include mounting groove 8 and screw hole 9 in order to facilitate the installation of clamping group 38,32 upper inside wall of support plate opens up
There is mounting groove 8, is set in the mounting groove 8 there are two screw hole 9.In this embodiment, the mounting groove 8 for rectangle is preferably selected,
The upper end of this mounting groove 8 penetrates through, and the insertion of clamping group 38 is facilitated to install, and there are two screw holes 9 for setting, are inserted by clamping group 38
To after mounting groove 8, bolt realization fixation is set by twisting in screw hole 9.
Further, the clamping group 38 includes fixed plate 381, grip block 382, clamping opening 383, stud 384, mounting hole
385 and positioning column 386,381 lower end of fixed plate is fixed to be inserted into the mounting groove 8, specifically, in the fixed plate 381
It equipped with screw hole 9 corresponding with 8 screw hole 9 of mounting groove, is conveniently screwed into bolt and is fixed, the fixed plate 381 and mounting groove 8 are thick
Spend it is identical, so that after fixation, the outer end face of fixed plate 381 is concordant with support plate 32.381 upper end of fixed plate is equipped with clamping
Plate 382, grip block 382 are set as the form of hilt and cooperate with fixed plate 381, and the grip block 382 is by stud 384 and admittedly
Fixed board 381 is fixedly connected, specifically, stud 384 passes through grip block 382 and is threadedly coupled with fixed plate 381, and in the clamping
Vertical clamping opening 383 is formed between plate 382 and fixed plate 381, this clamping opening 383 is for placing sample.It is set in the fixed plate 381
There is mounting hole 385, specifically, mounting hole 385 is arranged along the thickness direction of fixed plate 381, the grip block 382 is equipped with positioning
Column 386, positioning column 386 are also the thickness direction setting along grip block 382, are attached in grip block 382 and fixed plate 381
When, the positioning column 386 is inserted into the mounting hole 385, the central axes of the positioning column 386 and the central axes of stud 384
In parallel, the clamping to sample is realized in 384 rundown process of stud.
Further, the driving group 37 includes bull stick 371, handwheel 372 and bearing 373, and the bull stick 371 passes through bearing
373 connect with 31 side plate of door type frame rotation, and 371 end of bull stick is coaxially provided with handwheel 372, on the bull stick 371
Equipped with gear 35, two-way 34 gear 35 of lead screw is connect with 371 gear 35 of bull stick by chain 36.To by turning
It starts wheel 372, realizes the rotation for driving Bidirectional-screw, from the foregoing, it will be observed that realizing the adjusting to 32 distance of support plate.
Further, further include stop collar 10, restraining position ring block 10, each two-way silk are welded on the two-way lead screw 34
The stop collar 10 being oppositely arranged is welded in the middle part of thick stick 34.Specifically, distance is greater than the width of pendulum 6 between two stop collars 10
Degree, and then the minimum range between two support plates 32 is limited, so as to make pendulum 6 realize smooth operation, and prevent from supporting
Plate 32 causes pendulum 6 to pound in the clamping group 38 of 32 upper end of support plate apart from too small.
It further, further include guide groove 11, the guide groove 11 is set to lower section in the door type frame 31, the support plate
The sliding of 32 lower ends is plugged in the guide groove 11.Guide groove 11 can be such that support plate 32 smoothly slides, and can be in pendulum 6
It during impact specimen, plays a supporting role with upper opening 311, guide post 33 and two-way lead screw 34, keeps 32 structure of support plate
Mechanical performance, reduce vibration etc. caused by experiment it is unstable.Specifically, 31 upper opening of door type frame, 311 width is slightly larger than
32 width of support plate, 11 width of guide groove are slightly larger than 32 width of support plate.
It applies the technical scheme of the present invention, by the driving of driving group 37, drives the rotation of two-way lead screw 34, and two-way silk
The rotation of thick stick 34 pushes the shortening or growth of two 32 distances of support plate, changes sample and places width, improves the suitable of test
The property used；And it is provided with the structure of fixed plate 381 and grip block 382, can be adjusted according to the width of sample, facilitate folder
It holds；And the structure of the clamping group 38 of setting, it can easily disassemble, be repaired or replaced from support plate 32.This hair
Bright structure is simple, easy to use, and sample places width and gripping width is conveniently adjusted.
Pendulum test machine in the application is used exclusively for car front/rear collision bumper under the different temperatures of high and low temperature,
Carry out the test of impact strength.And analyzed by data, it determines optimal security parameter, improves the active and passive safety of automobile
Property.This pendulum test machine is generally used for the impulse detection of nonmetal parts.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of pendulum test machine, it is characterised in that: including pedestal, the support frame and clamping device that are fixed on pedestal,
Support frame as described above is inverted L shape, support frame as described above upper end level is equipped with shaft, is fixed with and rotates around the axis in the shaft
Swing rod, the swing rod lower end are fixed with pendulum, and the clamping device is set to the lower section of the pendulum, the shaft and support frame
Upper end junction is coaxially provided with instruction disk；
The clamping device includes door type frame, support plate, guide post, two-way lead screw, gear, chain, driving group and clamping group, institute
It is fixed on the base to state door type frame, the door type frame upper surface offers upper opening, sets that there are two phases in the upper opening
To the vertical gripper shoe of setting, two guide posts disposed in parallel, the guiding are fixed between the door type frame both side plate
Column is vertically threaded through in the support plate, sets that there are two two-way lead screw disposed in parallel, the two-way silks below the guide post
Thick stick is vertically threaded through in the support plate, and the two-way lead screw both ends rotation is threaded through on the door type frame both side plate, described double
It is coaxially fixed with gear to lead screw one end, the door type frame side plate is equipped with driving group, and the driving group and the gear are logical
Chain drive connection is crossed, the support plate top is fixed with clamping group.
2. pendulum test machine as described in claim 1, it is characterised in that: further include mounting groove and screw hole, in the support plate
Portion's inner wall offers mounting groove, is set in the mounting groove there are two screw hole.
3. pendulum test machine as claimed in claim 2, it is characterised in that: the clamping group includes fixed plate, grip block, folder
Mouth, stud, mounting hole and positioning column, the fixed plate lower end is fixed to be inserted into the mounting groove, and the dead plate upper end is equipped with
Grip block, the grip block are fixedly connected by stud with fixed plate, and vertical folder is equipped between the grip block and fixed plate
Mouthful, the fixed plate is equipped with mounting hole, and the grip block is equipped with positioning column, and the positioning column is inserted into the mounting hole
It is interior, the central axes of the positioning column and the axis parallel of stud.
4. pendulum test machine as claimed in claim 3, it is characterised in that: the fixed plate is equipped with opposite with mounting groove screw hole
The screw hole answered, the fixed plate are identical with installation slot thickness.
5. pendulum test machine as claimed in claim 4, it is characterised in that: the driving group includes bull stick, handwheel and bearing, institute
It states bull stick to connect by bearing and door type frame side plate rotation, the bull stick end is coaxially provided with handwheel, on the bull stick
Equipped with gear, the two-way lead screw gear is connect with bull stick gear by chain.
6. pendulum test machine as claimed in claim 5, it is characterised in that: further include stop collar, welded on the two-way lead screw
Restraining position ring block, each two-way lead screw middle part are welded with the stop collar being oppositely arranged.
7. pendulum test machine as claimed in claim 6, it is characterised in that: further include guide groove, the guide groove is set to described
Lower section in door type frame, the support plate lower end sliding are plugged in the guide groove.
8. pendulum test machine as claimed in claim 7, it is characterised in that: the door type frame upper opening width is slightly larger than the branch
Fagging width, the guiding groove width are slightly larger than the support board width.
9. pendulum test machine as claimed in claim 8, it is characterised in that: the two-way lead screw is set with the door type frame junction
There is bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810666258.3A CN109060498A (en) | 2018-06-26 | 2018-06-26 | A kind of pendulum test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810666258.3A CN109060498A (en) | 2018-06-26 | 2018-06-26 | A kind of pendulum test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109060498A true CN109060498A (en) | 2018-12-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810666258.3A Pending CN109060498A (en) | 2018-06-26 | 2018-06-26 | A kind of pendulum test machine |
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| CN (1) | CN109060498A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901986A (en) * | 2019-12-12 | 2020-03-24 | 于玮 | Automatic boxing machine for wine bottles |
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