CN206216776U - A kind of corner bevelling of asphalt half draws the pre- joint-cutting cutter special of test specimen - Google Patents
A kind of corner bevelling of asphalt half draws the pre- joint-cutting cutter special of test specimen Download PDFInfo
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- CN206216776U CN206216776U CN201621241039.3U CN201621241039U CN206216776U CN 206216776 U CN206216776 U CN 206216776U CN 201621241039 U CN201621241039 U CN 201621241039U CN 206216776 U CN206216776 U CN 206216776U
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Abstract
The utility model is related to a kind of corner bevelling of asphalt half to draw the pre- joint-cutting cutter special of test specimen, including manual cutting operating platform, workbench, base plate, motor and saw blade are housed on manual cutting operating platform, it is connected by motor and saw blade, the rotation of saw blade is driven by motor, the top of manual cutting operating platform is provided with solid-iron ball bearing；Base plate is provided with sliding rail groove, and solid-iron ball bearing is placed in sliding rail groove and can be slided in sliding rail groove；Workbench one end and base plate chain connection, are additionally provided with support spring between workbench and base plate；The special fixed container of test specimen includes fixed semicircular arc fixture clamp bar, free semicircular arc fixture clamp bar, is connected by telescopic cylinder bar between fixed semicircular arc fixture clamp bar, free semicircular arc fixture clamp bar；Free semicircular arc fixture clamp bar bottom is provided with the spring in compressive state.The utility model has the advantage of：Equipment is light, easy to operate, and cutting is accurate, strong applicability.
Description
Technical field
The utility model is related to a kind of cutting equipment of asphalt, and more particularly to a kind of corner bevelling of asphalt half draws
The pre- joint-cutting special cutting device of test specimen.
Background technology
At present, common on the market asphalt synthesis cutting machine is generally used for cutting for the larger test specimen of polytype
Cut, including the girder test specimen needed for Asphalt Mixture at Low Temperature bend test, the girder test specimen used by asphalt mixture fatigue testing,
And the core boring sampling of rotary compactor shaping test piece etc., they belong to be easier to the cutting sample of operation, and its accuracy rate is held
Easily ensure, the sample dimensions deviation for cutting out is little.The test specimen cutting problem that test specimen profile is irregular, split requirement is finer
Urgently to be resolved hurrily, the corner bevelling of asphalt half draws the cutting needs of the pre- joint-cutting of test specimen more accurate and is easily controlled the special cutting of operation
Machine, it is necessary to develop a kind of corner bevelling of asphalt half and draw the pre- joint-cutting cutter special of test specimen.
Utility model content
The purpose of this utility model is directed to the problem that above-mentioned prior art is present, there is provided one kind can fix the drawing of half corner bevelling
The corner bevelling of the asphalt half drawing test specimen special cutting of pre- joint-cutting of test specimen and the more accurately test specimen of cutting different-thickness and radius
Machine.
The purpose of this utility model is achieved in that a kind of corner bevelling of asphalt half draws the test specimen special cutting of pre- joint-cutting
Machine, it is characterised in that：Including manual cutting operating platform, workbench, base plate, equipped with electricity on the manual cutting operating platform
Machine and saw blade, are connected by motor and saw blade, and the rotation of saw blade, the top of manual cutting operating platform are driven by motor
It is provided with bearing；The base plate is provided with sliding rail groove, and bearing is placed in sliding rail groove and can be slided in sliding rail groove,
Slide in sliding rail groove to adjust the position of manual cutting operating platform by bearing；Described workbench one end and base plate
Chain connection, is additionally provided with support spring between workbench and base plate, by support spring, the angle of adjustment workbench and base plate
Degree；The workbench is provided with the special fixed container of test specimen；The special fixed container of test specimen is that half corner bevelling draws the special of test specimen
With fixed container, the special fixed container of test specimen includes fixed semicircular arc fixture clamp bar, free semicircular arc fixture clamp bar, fixed
Connected by telescopic cylinder bar between semicircular arc fixture clamp bar, free semicircular arc fixture clamp bar, by telescopic cylinder
Bar, free semicircular arc fixture clamp bar is elongated with the distance between fixed semicircular arc fixture clamp bar or shortens；The freedom half
Circular arc fixture clamp bar bottom is provided with the compression spring in compressive state, and compression spring is to free semicircular arc fixture clamp bar shape
Into upward thrust.
The telescopic cylinder bar is provided with length adjustment valve, by length adjustment valve, adjusts telescopic cylinder bar
Length, makes free semicircular arc fixture clamp bar elongated with the distance between fixed semicircular arc fixture clamp bar or shortens.
The bearing is solid-iron ball bearing.
By the utility model, the corner bevelling of asphalt half draws the pre- joint-cutting cutter special of test specimen, and it includes cutting manually
The operating platform for cutting, is equipped with motor and saw blade on described manual cutting operating platform, top is solid-iron ball bearing；Slide rail
Road groove is available for described solid-iron ball bearing to slide the suitable position of selection, and then fixing top carries out cutting work；Test specimen is special
With fixed container, for fixing half corner bevelling drawing test specimen, the special fixed container of described test specimen can be adjusted suitable for different-thickness
With the test specimen of radius；The workbench supported with support spring, supports the special fixed appearance of described test specimen on described workbench
Device.
Especially, described support spring can support the inclined workbench with adjustment angle, select suitable angle
Degree adapts to saw blade, it should be noted that lifting angle should not be excessive, prevents the described special fixed container of test specimen and test specimen slip,
This programme uses 30 ° of angle, typically without modification.Described solid-iron ball bearing can slide to adjust in sliding rail groove
The position of whole manual cutting operating platform adapts to the test specimen of different radii, it is ensured that saw blade is vertically cut.Described pitch mixing
Expect that half corner bevelling draws the pre- joint-cutting cutter special of test specimen that the special fixed container of test specimen is drawn including one and half corner bevelling, described is special solid
Constant volume device is located on described workbench.The described corner bevelling of asphalt half draws the special fixed container of test specimen solid including one
Fixed semicircular arc fixture clamp bar, a free semicircular arc fixture clamp bar, two telescopic cylinder bars and one are in compression
The compression spring of state.Two described telescopic cylinder bars have length adjustment valve thereon, for adjusting specimen thickness direction
Fixture clamp bar position.
The corner bevelling of the utility model asphalt half draws the pre- joint-cutting cutter special of test specimen, using a special fixation of test specimen
Container, the semicircle of different-thickness is fixed by a fixed semicircular arc fixture clamp bar, a free semicircular arc fixture clamp bar
Curved drawing test specimen.Two fixture clamp bars（Fixed semicircular arc fixture clamp bar, free semicircular arc fixture clamp bar）Between stretched with two
Contracting formula cylinder bar is connected, and has length adjustment valve thereon for controlling the distance between two fixture clamp bars to adapt to different-thickness
Cutting sample, thrust is provided on free semicircular arc fixture clamp bar equipped with the compression spring in compressive state, it is ensured that freely partly
Circular arc fixture clamp bar is in close contact so as to fixed test specimen with test specimen side.This method not only solves half corner bevelling and draws test specimen to exist
Fixation problem in cutting process, it is ensured that the accuracy of cutting, and suitable for the cutting of different-thickness size test specimen.
The corner bevelling of the utility model asphalt half draws the pre- joint-cutting cutter special of test specimen, in its manual cutting operating platform
Top is mounted with solid iron ball sliding bearing, and base plate is provided with the sliding rail groove of appropriate length.It is different according to test specimen before cutting
Position of the radius size adjustment solid-iron ball bearing in sliding rail, it is ensured that saw blade test specimen vertical direction and make as far as possible
The initial position of saw blade and test specimen upper surface, and fix the position of solid-iron ball bearing.This ensure that saw blade is vertically cut
The requirement for entering, it is also possible to which half corner bevelling for solving different radii draws the cutting problem of the pre- joint-cutting of test specimen.
The purpose of this utility model is to provide one kind and can fix half corner bevelling drawing test specimen and more accurately cut different-thickness
The corner bevelling of asphalt half with the test specimen of radius draws the pre- joint-cutting cutter special of test specimen.The advantage is that to fix test specimen is carried out
Cutting, and saw blade keeps plumbness with test specimen in cutting process, such that it is able to improve the accuracy that pre-cut seaming and cutting are cut；Separately
Outward, it can also meet the split requirement that different-thickness, the corner bevelling of different radii half draw test specimen.
The utility model has the advantage of：Equipment is light, easy to operate, and cutting is accurate, strong applicability.The utility model has
There are good social and economic effects, and with actual application value, advantageously account for the corner bevelling of asphalt half and draw test specimen
The cutting problem of pre- joint-cutting.
Brief description of the drawings
Fig. 1 is the utility model structural representation front view.
Fig. 2 is the special fixed container of test specimen and test specimen position view in the utility model.
Fig. 3 is the special fixed schematic diagram of container use state 1 of test specimen in the utility model.
Fig. 4 is the special fixed schematic diagram of container use state 2 of test specimen in the utility model.
Fig. 5 is telescopic cylinder bar schematic diagram in the utility model.
In accompanying drawing：1 motor, 2 saw blades, 3 manual cutting operating platforms, 4 sliding rail grooves, 5 solid iron ball sliding bearings, 6
Semicircular arc fixture clamp bar, 11 free semicircles are fixed in the special fixed container of test specimen, 7 workbenches, 8 support springs, 9 base plates, 10
Arc fixture clamp bar, 12 telescopic cylinder bars, 13 length adjustment valves, 14 compression springs.
Specific embodiment
Specific works method of the present utility model is described in detail below in conjunction with the accompanying drawings.
As shown in figure 1, the corner bevelling of asphalt half draw the pre- joint-cutting cutter special of test specimen, it include can manual cutting hand
The dynamic cutting operation platform 3, base plate 9 of workbench 7, manual cutting operating platform 3 is provided with motor 1, saw blade 2, motor 1 and saw
Piece 2 is connected, and the rotation of saw blade 2 is driven by motor 1.The one end of workbench 7 and the chain connection of base plate 9, workbench 7 with
Support spring 8 is also set up between base plate 9, by support spring 8, the angle of adjustment workbench 7 and base plate 9, on workbench 7
The special fixed container 6 of test specimen, the support works platform 7 of support spring 8 are set.
Solid iron ball sliding bearing 5 is installed on the top of manual cutting operating platform 3, the cunning of appropriate length is set on base plate 9
Dynamic rail groove 4, solid-iron ball bearing 5 can be slided in sliding rail groove 4, before cutting, be adjusted according to the different radius size of test specimen
Position of the whole solid-iron ball bearing 5 in sliding rail groove 4, it is ensured that the hanging down in test specimen of saw blade 2 on manual cutting operating platform 3
Make above straight and as far as possible the initial position and test specimen upper surface of saw blade 2, and fix the position of solid-iron ball bearing.
As shown in Fig. 2 the special fixed container 6 of test specimen passes through a fixed fixed semicircular arc fixture clamp bar 10,
Half corner bevelling that free free semicircular arc fixture clamp bar 11 fixes different-thickness draws test specimen.Two fixture clamp bars（Fixed semicircle
Arc fixture clamp bar 10, free semicircular arc fixture clamp bar 11）Between connected with two telescopic cylinder bars 12, thereon install length
Degree control valve 13 is used for controlling two fixture clamp bars（Fixed semicircular arc fixture clamp bar 10, free semicircular arc fixture clamp bar
11）The distance between adapt to different-thickness cutting sample, on the free semicircular arc fixture clamp bar 11 of free state equipped with place
There is provided thrust in the compression spring 14 of compressive state, it is ensured that free semicircular arc fixture clamp bar 11 and test specimen side be in close contact from
And fixed test specimen.
The course of work of the present utility model is substantially in two steps：
The first step, first by test specimen（Half corner bevelling draws test specimen）It is positioned over the special fixed container 6 of test specimen.It is to be noted that first by semicircle
Placed close to fixed semicircular arc fixture clamp bar 10 curved drawing test specimen side, it is ensured that the side of test specimen and fixed semicircular arc fixture folder
It is close to no space between bar 10, then draws the thickness of test specimen to adjust two length adjustment valves 13 simultaneously according to half corner bevelling and control
The length of telescopic cylinder bar 12 processed, that is, adjust between fixed semi arch fixture clamp bar 10 and free semi arch fixture clamp bar 11
Distance adapts to cutting sample（Half corner bevelling draws test specimen）Thickness so that half corner bevelling draws opposite side and the free semicircular arc of test specimen
It is close between fixture clamp bar 11, while have the compression spring 14 in compressive state to provide on free semi arch fixture clamp bar 11 pushing away
Power, it is ensured that free semicircular arc fixture clamp bar 11 and half corner bevelling draw test specimen side to be in close contact and draw test specimen so as to fix half corner bevelling,
So far half corner bevelling draws test specimen to install fixation and finishes.Half corner bevelling of different-thickness draws the installment state of test specimen to see Fig. 3 and Fig. 4, wherein
The use state of test specimen special fixed container when Fig. 3 is the test specimen of maximum thickness, test specimen when Fig. 4 is the test specimen of thickness minimum value
The use state of special fixed container, the cutting sample in this thickness range can carry out cutting test.
Second step, half corner bevelling to be cut draw test specimen to be installed in the special fixed container 6 of test specimen, and are positioned over inclination work
Make on platform 7, the different radius size of test specimen is drawn according to half corner bevelling（Half corner bevelling for placing draws the height of test specimen）Adjustment is real
5 position in sliding rail groove 4 of heart iron ball bearing, it is ensured that saw blade 2 draws the vertical direction of test specimen and makes saw as far as possible in half corner bevelling
The initial position of piece 2 and half corner bevelling draw test specimen upper surface, and fix the position of solid-iron ball bearing.Two step preparations are done
After good, you can start to cut pre- joint-cutting.
To sum up, the utility model there is provided one kind can fix half corner bevelling draw test specimen and more accurately cutting different-thickness and
The corner bevelling of asphalt half of radius test specimen draws the pre- joint-cutting cutter special of test specimen, in order to allow the performance test personnel in this field
Solve and implement to provide embodiments above according to this, all equivalent change or modifications done according to the utility model spirit, all
Should cover within protection domain of the present utility model.
Claims (4)
1. a kind of corner bevelling of asphalt half draws the pre- joint-cutting cutter special of test specimen, it is characterised in that：Including manual cutting operation
Platform（3）, workbench（7）, base plate（9）, the manual cutting operating platform（3）It is upper that motor is housed（1）And saw blade（2）, electricity
Machine（1）With saw blade（2）Drive connection, by motor（1）Drive saw blade（2）Rotation, manual cutting operating platform（3）Top
It is provided with bearing；The base plate（9）It is provided with sliding rail groove（4）, bearing is placed in sliding rail groove（4）It is interior and can be in sliding rail
Groove（4）Interior slip, by bearing in sliding rail groove（4）It is interior to slide to adjust manual cutting operating platform（3）Position；It is described
Workbench（7）One end and base plate（9）Chain connection, workbench（7）With base plate（9）Between be additionally provided with support spring（8）, lead to
Cross support spring（8）, adjust workbench（7）With base plate（9）Angle；The workbench（7）It is provided with test specimen special solid
Constant volume device（6）；
The special fixed container of test specimen（6）The special fixed container of test specimen, the special fixed container of test specimen are drawn for half corner bevelling（6）Bag
Include fixed semicircular arc fixture clamp bar（10）, free semicircular arc fixture clamp bar（11）, fixed semicircular arc fixture clamp bar（10）、
Free semicircular arc fixture clamp bar（11）Between pass through telescopic cylinder bar（12）Connection, by telescopic cylinder bar（12）, from
By semicircular arc fixture clamp bar（11）With fixed semicircular arc fixture clamp bar（10）The distance between it is elongated or shorten；The freedom
Semicircular arc fixture clamp bar（11）Bottom is provided with the compression spring in compressive state（14）, compression spring（14）To free semicircle
Arc fixture clamp bar（11）Form upward thrust.
2. the corner bevelling of a kind of asphalt half according to claim 1 draws the pre- joint-cutting cutter special of test specimen, and its feature exists
In：The telescopic cylinder bar（12）It is provided with length adjustment valve（13）, by length adjustment valve（13）, adjust telescopic
Cylinder bar（12）Length, makes free semicircular arc fixture clamp bar（11）With fixed semicircular arc fixture clamp bar（10）The distance between
Elongated or shortening.
3. the corner bevelling of a kind of asphalt half according to claim 1 draws the pre- joint-cutting cutter special of test specimen, and its feature exists
In：The bearing is solid-iron ball bearing（5）.
4. the corner bevelling of a kind of asphalt half according to claim 1 draws the pre- joint-cutting cutter special of test specimen, and its feature exists
In：The support spring（8）It is strong spring high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621241039.3U CN206216776U (en) | 2016-11-21 | 2016-11-21 | A kind of corner bevelling of asphalt half draws the pre- joint-cutting cutter special of test specimen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621241039.3U CN206216776U (en) | 2016-11-21 | 2016-11-21 | A kind of corner bevelling of asphalt half draws the pre- joint-cutting cutter special of test specimen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206216776U true CN206216776U (en) | 2017-06-06 |
Family
ID=58790440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621241039.3U Active CN206216776U (en) | 2016-11-21 | 2016-11-21 | A kind of corner bevelling of asphalt half draws the pre- joint-cutting cutter special of test specimen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206216776U (en) |
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2016
- 2016-11-21 CN CN201621241039.3U patent/CN206216776U/en active Active
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