CN207900375U - A kind of cermet cold saw saw blade manufacturing device - Google Patents
A kind of cermet cold saw saw blade manufacturing device Download PDFInfo
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- CN207900375U CN207900375U CN201820187759.9U CN201820187759U CN207900375U CN 207900375 U CN207900375 U CN 207900375U CN 201820187759 U CN201820187759 U CN 201820187759U CN 207900375 U CN207900375 U CN 207900375U
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Abstract
The utility model provides a kind of cermet cold saw saw blade manufacturing device, including stress processing unit, it is located at the cutter device and flatness processing unit, grinding attachment, the symmetrical fixed-position welding device and chip dividing groove device for being located at grinding attachment front-end and back-end of stress processing unit front-end and back-end, symmetrical fixed-position welding device is located at flatness processing unit rear end, the utility model can improve efficiency and yield rate, shorten and examine leveling working hour, reduce manufacturing cost, break through the production bottleneck of cold saw saw blade.
Description
Technical field
The utility model is related to a kind of cermet cold saw saw blade manufacturing devices.
Background technology
Traditional " hot saw " saw blade cuts metal, like circular saw blade for wood processes timber, sawtooth with by cutting material it
Between rub violent, a large amount of heat is generated in cutting process.Different from above-mentioned hot saw, cold saw processing is because of its cutting principle difference, shape
At " cold saw " cutting effect.It is cold compared with traditional high-speed steel and hard alloy are traditional hot saw metal saw of cutter material
It is high-quality to saw metal saw sawing section, sizing accuracy is high.Therefore, it has been applied in new proximate matter production, and will
It is more widely applied in metal material processing.The operating temperature of cold sawing machine is generally kept in 40~50 DEG C, is processed
Workpiece will not because friction generate high temperature and change material, will not be bad because of cooling effect, in external force and thermal stress
Under the action of, saw blade generates distortion denaturation, and then workpiece cross section quality is affected；Due to cold sawing machine high degree of automation, behaviour
The fatigue strength for making worker is low, and cutting-rate is high, the noise generated in cold sawing machine sawing process is relatively low, without spark, compared to
Hot saw, cold saw cost is relatively low (cold sawing is about 6.5 yuan per ton steel cost, and it is about 30 yuan that hot saw, which cuts every ton steel cost), and dust
It is smaller, meet the energy-saving and environment-friendly requirement in China.But cold saw process conditions require height, and manufacturing cost is higher, examine leveling working hour long,
Yield rate is relatively low, and existing cold saw saw blade manufacturing device cannot meet the requirement of cold saw technique, to become high-effect high-quality
Cermet cold saw saw blade production bottleneck.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, to propose a kind of cermet cold saw saw blade manufacture dress
It sets, efficiency and yield rate can be improved, shortened and examined leveling working hour, reduce manufacturing cost, the production bottle of cold saw saw blade is broken through
Neck.
The utility model is achieved through the following technical solutions：
A kind of cermet cold saw saw blade manufacturing device, saw blade include round sheet body and the knife that is arranged on sheet body
Piece, blade are made of cermet, including stress processing unit, the cutting dress for being located at stress processing unit front-end and back-end
Set with flatness processing unit, grinding attachment, the symmetrical fixed-position welding device for being located at grinding attachment front-end and back-end and point
Consider slot device to be worth doing, symmetrical fixed-position welding device is located at flatness processing unit rear end；
Cutter device is provided with a plurality of circumferentially spaced tooth socket for being cut to plank to obtain circular piece external week
Round sheet body, offer centrally located location hole and multiple driving holes around location hole circle distribution on sheet body；
Stress processing unit is used to carry out sheet body the stress of detection sheet body after shot-peening or blasting treatment, and according to detection
Output control shot-peening or the granularity and speed of sandblasting, so that the requirement of piece body stress satisfaction≤0.2mm；
Flatness processing unit is used to carry out rolling comprehensively to sheet body that sheet body to be made to obtain a degree of smooth rear detection lug
The flatness of body, and sequentially indexing is carried out to sheet body according to testing result and is smoothed, so that sheet body flatness satisfaction≤0.03mm
It is required that；
Symmetrical fixed-position welding device is used in blade positioning to sheet body tooth socket and blade will be made with respect to the symmetry of sheet body to expire
After the requirement of foot≤± 0.0025mm, blade is welded on sheet body using double beams laser；
Grinding attachment is for being roughly ground and being refined to blade successively；
Chip dividing groove device is used to open up chip dividing groove in each blade front end, and the chip dividing groove on adjacent two blade is staggeredly symmetrical
It is arranged in the both sides of blade symmetry line.
Further, the stress processing unit includes for carrying out shot-peening or the spray equipment of blasting treatment to sheet body
With positioned at spray equipment rear end with the first detection device of detection lug body stress, the first detection device include pedestal, be arranged in base
To position the positioning device of sheet body, one can be applied to sheet body side perpendicular to the force application apparatus of the power of sheet body and setting in piece on seat
Close to sheet body edge with the amesdial of detection lug body stress, the positioning device includes being clamped the first of sheet body to consolidate for the body other side
Clamp disk, the first micro taper mandrel that chuck and sheet body location hole are fixed across first, setting fix chuck in pedestal and first
Between the first precision bearing, positioning device is used as positioning surface with the faces sheet body A by location hole and combines, and realizes five point locations.
Further, the flatness processing unit includes carrying out rolling comprehensively to sheet body and sequentially indexing the leveling of smoothing
The second detection device of device and the sheet body flatness being arranged after apparatus for leveling rear end is used to detect comprehensive roll, apparatus for leveling
Apparatus for leveling includes rack, is arranged in rack with can horizontally rotating index table is arranged on index table to place
It states the workbench of sheet body, above workbench and the roll in rack is liftably set.
Further, the second detection device includes the projection detection device for accurately measuring the sheet body flatness
With the verification device for verifying projection detection device testing result, projection detection device includes that interval is arranged to be clamped described
The the second fixation chuck and movable chuck of body exist across the second fixation chuck and the second micro taper mandrel of sheet body, end set
The pushing mechanism that is moved axially along sheet body with promotion activity chuck on movable chuck, interval are oppositely disposed at sheet body radial direction both ends
Light source and projection screen, verification device include cutting edge type ruler and clearance gauge.
Further, the symmetrical fixed-position welding device includes symmetrical positioning device and positioned at symmetrical positioning device rear end
Welder, symmetrical positioning device include being spaced arranged symmetrically and rotatable two pressing plate, being arranged with can rotating synchronously in two pressures
Two cams of plate upper outside and two resetting springs for being separately positioned on two pressing plate lower outsides, the blade are placed in tooth socket,
Two cams relatively rotate so that two pressing plates relatively rotate and push down blade, and when two lateral force imbalance of blade, cam action pushes away
Crowded blade is moved to the left or right, and resetting spring is for making two pressing plates be in deployed position；Welder welds for double beams laser
Device.
Further, the chip dividing groove device include stepper motor, chip dividing groove grinding wheel driven by stepper motors, setting exist
Feed screw nut pair between stepper motor and chip dividing groove grinding wheel, feed screw nut pair include major diameter screw rod and small helical pitch nut,
In, outer screw diameter d3With ratio k=d of nut helical pitch L3/L≥20。
Further, the cutter device includes high precision numerical control laser cutting machine.
Further, the grinding attachment includes roughly grinding device and being arranged in the fine grinding device for roughly grinding device rear end.
Further, further include being arranged in stress processing unit rear end, flatness processing unit front end to finish ream location hole
With the reamer of driving hole.
The utility model has the advantages that：
1, the stress processing unit of the utility model is according to stress mornitoring output control shot-peening or the granularity and speed of sandblasting
Degree, to ensure the rigidity of sheet body；Apparatus for leveling carries out sheet body to detect sheet body by the first detection device roll comprehensively after
Flatness, and smoothed according to testing result to carrying out sequentially indexing to sheet body using apparatus for leveling, to ensure the plane of sheet body
Degree；Symmetrical fixed-position welding device by blade positioning to sheet body tooth socket and after making blade be met the requirements with respect to the symmetry of sheet body,
Blade is welded on sheet body using double beams laser, improves welding quality and efficiency；Chip dividing groove device is opened in each blade front end
If chip dividing groove, and so that the chip dividing groove of adjacent two blade front end is interlocked and be symmetrically arranged amongst the both sides of blade symmetry line, to make annular saw
Piece has more preferable faster cutting power；Therefore the utility model can improve production efficiency and yield rate, shorten examine it is whole
Flat working hour reduces manufacturing cost, breaks through the production bottleneck of cold saw saw blade.
2, it is setting element that the positioning device first of the utility model, which fixes chuck and the first micro taper mandrel, with location hole
With the faces sheet body A be positioning surface combination, realize five point locations, easy to operate and positioning accuracy is high, in entire technical process, with
Unified positioning surface integrated positioning, to ensure that the high-precision of annular saw chip size and morpheme, the first precision bearing enable amesdial
The stress for enough measuring sheet body different measuring points, makes stress mornitoring accuracy higher.
3, two pressing plates of the symmetrical mounting of the utility model, two cams and two resetting springs are symmetrical arranged, by blade
When positioning is to sheet body tooth socket, blade can be quickly and easily set to be placed in the symmetric position of opposite sheet body, and ensure the symmetrical of blade
Degree to facilitate the welding of laser and to the corase grinding of blade, and then improves entire production efficiency.
Description of the drawings
The utility model is described in further details below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of cermet cold saw saw blade.
Fig. 2 is the structural schematic diagram of the first detection device.
Fig. 3 is the structural schematic diagram of positioning device.
The structural schematic diagram of Fig. 4 apparatus for leveling.
Fig. 5 is the structural schematic diagram of second detection device.
Fig. 6 is the perspective view of sheet body.
Fig. 7 is the structural schematic diagram of symmetrical positioning device.
Fig. 8 is the structural schematic diagram of chip dividing groove device.
Fig. 9 is the schematic cross-section that two neighboring cutter tooth is formed on workpiece respectively.
Specific implementation mode
As shown in Figures 1 to 9, cermet cold saw saw blade includes round sheet body 1 and the blade 2 that is arranged on sheet body 1,
The cermet that blade 2 is added WC, Mo2C, NbC, TaC, Co and Ni by Ti (C, N) is made, and sheet body 1 is by 8CrV or 8CrNi2
Plank is made, and during the sorting of plank, using magnetic crack detection, ensures that plank is high-quality indefectible, and will to sheet body 1 into
Row Hardness Surveillance.
Cermet cold saw saw blade manufacturing device includes stress processing unit, be located at stress processing unit front end and
The cutter device and flatness processing unit of rear end, grinding attachment, the symmetrical positioning for being located at grinding attachment front-end and back-end
Welder and chip dividing groove device, setting stress processing unit rear end, flatness processing unit front end with finish ream location hole and
The reamer of driving hole, symmetrical fixed-position welding device are located at flatness processing unit rear end；
Cutter device is high precision numerical control laser cutting machine；
Stress processing unit includes spray equipment for carrying out shot-peening or blasting treatment to sheet body and positioned at spraying dress
End is postponed with the first detection device 3 of detection lug body stress, spray equipment is flush coater；
Flatness processing unit includes carrying out rolling comprehensively to sheet body with the apparatus for leveling 4 and setting for sequentially indexing smoothing to exist
Apparatus for leveling rear end is used to detect the second detection device 5 of the sheet body flatness after comprehensive roll-in；
Symmetrical fixed-position welding device includes symmetrical positioning device 6 and the welder positioned at symmetrical positioning device rear end, weldering
Tipping is set to double beams laser welder；
Grinding attachment includes roughly grinding device and the fine grinding device in corase grinding device rear end being arranged, and corase grinding device is kibbling mill,
Fine grinding device is full-automatic numerical control gear grinding machines.
The principle of cermet cold saw saw blade manufacturing device is as follows：
A, it uses high precision numerical control laser cutting machine to cut plank and periphery is provided with multiple circle distributions to obtain
Tooth socket 11 round sheet body 1, offer centrally located location hole 12 on sheet body 1 and around the four of 12 circle distribution of location hole
A driving hole 13, the distance definition on 2 top of blade to 1 center of circle of sheet body are the outside diameter Φ of sheet body 1Outer circle, 11 bottom end of tooth socket is extremely
The distance definition tooth socket bottom circular diameter Φ in 1 center of circle of sheet bodyJustify at bottom, 1 outside diameter of sheet body is ΦOuter circle=(460 ± 0.8) mm, tooth socket bottom
Circular diameter is ΦJustify at bottom=(460-z ± 0.8) mm, wherein z is the length of blade 2,11 indexing position precision≤15 ' of tooth socket；
B, flush coater utilizes 3 detection lug of the first detection device after carrying out shot-peening or blasting treatment to the sheet body 1 of well cutting
The stress of body 1, and the granularity and speed of flush coater shot-peening or sandblasting are controlled according to testing result, so that piece body stress satisfaction is wanted
It asks, specially stress≤0.2mm；
First detection device 3 include pedestal 31, be arranged on pedestal 31 with position sheet body 1 positioning device 32, can be to piece
The left side of body 1 apply one perpendicular to the force application apparatus 33 of the power of sheet body 1 and setting on 1 right side of sheet body close to 1 edge of sheet body to examine
The amesdial 34 of 1 stress of sheet body is surveyed, Miniature hydraulic jick can be used in force application apparatus 33, and positioning device 32 includes clamping sheet body 1
The the first micro taper mandrel 36 first fixed chuck 35, fix chuck 35 and 1 location hole 12 of sheet body across first, be arranged in base
The first precision bearing 37 between seat 31 and the first fixation chuck 35, the faces A that positioning device 32 passes through location hole 12 and sheet body 1
(faces A for fixing chuck 35 shown in Fig. 3 for first, the as faces A of sheet body 1) is combined as positioning surface, realizes five point locations；
The point that amesdial 34 is contacted with sheet body 1 is measuring point, rotation sheet body 1 so that amesdial 34 can measure different measuring points,
In the present embodiment, measuring point should be no less than 10；
For the accuracy of guarantee positioning, the Form and position error of the first fixation chuck 35 and the first micro taper mandrel 36 is above now
There is technology, specially：The flatness of first fixation chuck 35 is that the verticality of the 0.001, first micro taper mandrel 36 is 0.002；
C, it is combined using location hole 12 as positioning surface with the faces A of sheet body 1 and positions sheet body 1, location hole is finish reamed by reamer
12 and driving hole 13；
D, sheet body 1 roll comprehensively using apparatus for leveling 4 make sheet body 1 obtain it is a degree of it is smooth after, utilize the
Two detection devices detect the flatness of sheet body 1, and are sequentially indexed school to sheet body 1 using apparatus for leveling 4 according to testing result
Flat, so that 1 flatness of sheet body is met the requirements, specific requirement is to make the flatness≤0.03mm on 1 two sides of sheet body；
Apparatus for leveling 4 is including rack, the index table 42 being arranged in rack with can horizontally rotating, setting in index table
On 42 with place the workbench 43 of sheet body 1, the second stepper motor 44 that driving workbench 43 rotates, be located at the top of workbench 43 and
Roll 45 in rack is liftably set by elevating mechanism, the third stepper motor 46 that driving roll 45 rotates, rack
Including spaced two column 411 and the crossbeam 412 being arranged between two columns, 411 top, elevating mechanism includes gate pressure
Frame 471, the line slideway auxiliary 472 being arranged between 471 both sides of pressure rack and two columns 411, the liquid being arranged above crossbeam 412
Cylinder pressure 473, the hydraulic stem 474 being arranged between hydraulic cylinder 473 and pressure rack 471, roll 45 can be rotatably arranged by bearing 475
In pressure rack 471；
Second detection device includes projection detection device 51 for accurately measuring 1 flatness of sheet body and for verifying projection
The verification device of 51 testing result of detection device, projection detection device 51 include that interval setting is fixed with sheet body 1 is clamped second
Chuck 52 and movable chuck 53, the second micro taper mandrel 54 across the second fixation chuck 52 and sheet body 1, end set are in activity
The pushing mechanism that is moved axially along sheet body 1 with promotion activity chuck 53 on chuck 53, interval are oppositely disposed at sheet body 1 radial two
The light source 55 and projection screen 56 at end, verification device includes cutting edge type ruler and clearance gauge；Pushing mechanism includes hydraulic system 541, sets
The oil cylinder 542 in hydraulic system 541 is set, is arranged and cuts somebody's hair 543 in 542 output end of oil cylinder, the setting of movable chuck 53 is being cut somebody's hair
On 543；
First stage, workbench 43 persistently rotate, roll 45 continuously move, hydraulic cylinder 473 force make roll 45 relative to
Sheet body 1 realizes comprehensive rolling, and sheet body 1 is made to obtain a degree of leveling, and superficial layer uniformly obtains a certain amount of surface pressure
Stress；
The flatness that sheet body 1 at this time is detected using projection detection device 51, according to location hole 12 and the faces sheet body A integrated positioning
Method positions sheet body 1, realizes five degree of freedom limits, takes the perspective plane of no less than three different directions, as shown in fig. 7, throwing
Shadow profile is the flatness measured relative to the maximum value Δ of 0 scrambling of ideal plane, recycles cutting edge type ruler and plug
The flatness of ruler verification detection sheet body 1, detection method are：In 1 two planes of sheet body respectively use cutting edge type ruler three with
Upper to cross on the distribution measuring at center, the maximum value of clearance gauge thickness is flatness, when flatness and the projection of verification detection detect
Device 51 detect flatness between error within the allowable range when, determine projection detection device 51 detect flatness be
Otherwise the flatness of sheet body 1 needs projection measurement again；
Second stage, with the flatness of detection for basic foundation, by the label sequentially position to being distributed on 120 degree of angles
It is smoothed：The hydraulic stem 474 of hydraulic cylinder 473 moves down under the action of working oil along line slideway auxiliary 472, drives 3 second
Stepper motor 44, roll 45 press to sheet body 1 and are kept for a period of time, and roll 45 is then made to be detached with sheet body 1 to certain safety
Highly, index table 42 rotates so that 120 degree of worktable rotary, roll 45 pushes again realizes sheet body 1 in another 120 degree of directions
On smoothing, repeat the above process, obtain the leveling in another 120 degree of orientation；
In the above-mentioned course of work, roll 45 continues low speed revolution under the driving of third stepper motor 46, ensures sheet body 1
By the stepless action on 45 surface of roll；
E, blade 2 is positioned in 1 tooth socket 11 of sheet body and keeping blade 2 symmetrical with respect to sheet body 1 using symmetrical positioning device 6
After degree is met the requirements, blade 2 is welded on sheet body 1 using double beams laser, wherein symmetry≤± 0.0025mm；
Symmetrical positioning device 6 includes being spaced arranged symmetrically and rotatable two pressing plate 61, being arranged two with can rotating synchronously
Two cams 62 of 61 upper outside of pressing plate and two resetting springs 63 for being separately positioned on two pressing plates, 61 lower outside, it is multiple when positioning
Position spring 63 makes two pressing plates 61 be in deployed position, and blade 2 is placed in tooth socket 11, and two cams 62 relatively rotate so that two pressing plates 61
Relatively rotate and push down 2 two sides of blade, when 2 liang of lateral force imbalances of blade, cam 62 action with push blade 2 to the left or
It moves right, until 2 liang of lateral dynamic balances of blade, even if blade 2 is placed in the symmetric position of opposite sheet body 1；
Then double beams laser is used to weld, beam of laser is used for the preheating to 1 part of blade 2 and sheet body, another beam of laser
For welding, the connection of various solids may be implemented using this welding method, and will not reduce raw material intensity and
High-temperature behavior, and weld interval only need the several seconds, the feature that such welding manner makes full use of laser beam energy density big, effectively
Big fusion penetration, small molten wide, small welding heat affected zone, low residual stress are realized in the generation for preventing beat-affected zone crack in welding process
And deformation, high bonding strength accurately control welding；
F, sheet body 1 is carried out manually flattening to reduce and eliminate internal stress caused by welding by way of local peening
And deformation, leveling effect can utilize the flatness of the projection detection sheet body 1 of detection device 51；
G, blade 2 is roughly ground and is refined successively, specifically comprised the following steps：
G1, it positioning surface with the faces A of sheet body 1 is used as by the location hole 12 combines and position sheet body 1；
G2, since the smoothing error of sheet body 1 is in flatness≤0.03mm, and in welding, pair of the blade 2 with respect to sheet body 1
Title degree error is minimum (≤± 0.0025mm), therefore can adjust the cutter tooth of examination three blades 2 of mill at random in corase grinding, when examination mill
The Circular Run-out Tolerance tolerance of cutter tooth meets：After Δ end≤0.005+0.0.+1/2 Δs t, you can with identical corase grinding specification to institute
There is the cutter tooth of blade 2 to be roughly ground, wherein Δ t is blade width tolerance；
G3, half fine grinding is carried out to the blade 2 after corase grinding using full-automatic numerical control gear grinding machines and is refined, while sharpening sheet 2
Back and front is regrinded in side；
H, chip dividing groove is opened up in the accurate position in 2 front end of each blade using chip dividing groove device 7, specific location is to ensure phase
Chip dividing groove on adjacent two blades 2, which interlocks, is symmetrically arranged amongst the both sides of 2 line of symmetry of blade, and small chip dividing groove makes the every of saw blade
A cutter tooth all can leave one small raised 8 at the processed corresponding position in 9 surface of workpiece, be formed in 9 process of workpiece
Chip is divided into two by small raised 8, and next cutter tooth can then keep a upper cutter tooth here small raised 8 mill off on 9 surface of workpiece,
And being formed on other side finished surface of the workpiece 9 along cutter tooth center line one new small by raised 8, chip is then again by small convex
It plays 8 to be divided into two, so move in circles, to contribute to a point bits, be conducive to volume bits and chip removal, to form short and narrow chip,
Keep cutting more brisk, the schematic cross-section that two neighboring cutter tooth is formed on workpiece 9 respectively is as shown in Figure 9；
Chip dividing groove device 7 includes stepper motor 71, the chip dividing groove grinding wheel 72 driven by stepper motor 71, setting in stepping electricity
Feed screw nut pair between machine 71 and chip dividing groove grinding wheel 72, feed screw nut pair include major diameter screw rod 73 and small helical pitch nut 74,
Shaft coupling 75 is provided between stepper motor 71 and feed screw nut pair, wherein outer screw diameter d3With the ratio k of nut helical pitch L
=d3/ L >=20 can make chip dividing groove grinding wheel 72 obtain accurate position relative to the plane of symmetry (being the plane of symmetry of sheet body 1) of blade 2
It sets.
The above, the only preferred embodiment of the utility model, therefore the utility model implementation cannot be limited with this
Range all should still belong to this that is, according to equivalent changes and modifications made by present utility model application the scope of the claims and description
In the range of utility model patent is covered.
Claims (9)
1. a kind of cermet cold saw saw blade manufacturing device, saw blade includes round sheet body and the blade that is arranged on sheet body,
Blade is made of cermet, it is characterised in that：Including stress processing unit, it is located at stress processing unit front-end and back-end
Cutter device and flatness processing unit, grinding attachment, the symmetrical positioning welding for being located at grinding attachment front-end and back-end
Device and chip dividing groove device, symmetrical fixed-position welding device are located at flatness processing unit rear end；
Cutter device is for cutting plank to obtain the circle that circular piece external week is provided with a plurality of circumferentially spaced tooth socket
Shape sheet body offers centrally located location hole and multiple driving holes around location hole circle distribution on sheet body；
Stress processing unit is used to carry out sheet body the stress of detection sheet body after shot-peening or blasting treatment, and according to testing result
The granularity and speed for controlling shot-peening or sandblasting, so that the requirement of piece body stress satisfaction≤0.2mm；
Flatness processing unit is used to carry out rolling comprehensively to sheet body that sheet body to be made to obtain a degree of smooth rear detection sheet body
Flatness, and sequentially indexing is carried out to sheet body according to testing result and is smoothed, so that the requirement of sheet body flatness satisfaction≤0.03mm；
Symmetrical fixed-position welding device be used for by blade positioning to sheet body tooth socket and make blade meet with respect to the symmetry of sheet body≤
After the requirement of ± 0.0025mm, blade is welded on sheet body using double beams laser；
Grinding attachment is for being roughly ground and being refined to blade successively；
Chip dividing groove device is used to open up chip dividing groove in each blade front end, and the chip dividing groove on adjacent two blade is staggeredly symmetrically arranged
In the both sides of blade symmetry line.
2. a kind of cermet cold saw saw blade manufacturing device according to claim 1, it is characterised in that：At the stress
Reason device include spray equipment for carrying out shot-peening or blasting treatment to sheet body and positioned at spray equipment rear end with detection lug
First detection device of body stress, the first detection device includes pedestal, be arranged on pedestal with position sheet body positioning device, can
Sheet body side application one perpendicular to the force application apparatus of the power of sheet body and is arranged in the sheet body other side close to sheet body edge to examine
Survey piece body stress amesdial, the positioning device include be clamped sheet body first fix chuck, pass through first fix chuck and
First micro taper mandrel of sheet body location hole is arranged and fixes the first precision bearing between chuck, positioning dress in pedestal and first
It sets and positioning surface is used as with the faces sheet body A by location hole combines, realize five point locations.
3. a kind of cermet cold saw saw blade manufacturing device according to claim 1, it is characterised in that：The flatness
Processing unit includes being used in apparatus for leveling rear end with setting the apparatus for leveling that sheet body carries out rolling comprehensively and sequentially indexes smoothing
The second detection device of sheet body flatness after detection comprehensively rolling, apparatus for leveling apparatus for leveling include rack, horizontal can turn
Index table in rack is set dynamicly, is arranged on index table to place the workbench of the sheet body, be located at workbench
Top and the roll in rack is liftably set.
4. a kind of cermet cold saw saw blade manufacturing device according to claim 3, it is characterised in that：Second inspection
It includes projection detection device for accurately measuring the sheet body flatness and for verifying projection detection device detection to survey device
As a result verification device, projection detection device includes interval setting is pressed from both sides with the second fixation chuck and activity that the sheet body is clamped
Disk, the second micro taper mandrel that chuck and sheet body are fixed across second, end set are on movable chuck with promotion activity chuck
It is oppositely disposed at the light source and projection screen at sheet body radial direction both ends along the pushing mechanism of sheet body axial movement, interval, verifies device
Including cutting edge type ruler and clearance gauge.
5. a kind of cermet cold saw saw blade manufacturing device according to claim 1 or 2 or 3 or 4, it is characterised in that：
The symmetrical fixed-position welding device includes symmetrical positioning device and the welder positioned at symmetrical positioning device rear end, symmetrical positioning
Device includes being spaced arranged symmetrically and rotatable two pressing plate, two cams in two pressing plate upper outsides are arranged with can rotating synchronously
With two resetting springs for being separately positioned on two pressing plate lower outsides, the blade is placed in tooth socket, two cams relatively rotate so that
Two pressing plates relatively rotate and push down blade, and when two lateral force imbalance of blade, cam action is pushed blade and moved to the left or to the right
Dynamic, resetting spring is for making two pressing plates be in deployed position；Welder is double beams laser welder.
6. a kind of cermet cold saw saw blade manufacturing device according to claim 1 or 2 or 3 or 4, it is characterised in that：
The chip dividing groove device includes stepper motor, chip dividing groove grinding wheel driven by stepper motors, is arranged in stepper motor and chip dividing groove
Feed screw nut pair between grinding wheel, feed screw nut pair include major diameter screw rod and small helical pitch nut, wherein outer screw diameter d3With spiral shell
Ratio k=d of female helical pitch L3/L≥20。
7. a kind of cermet cold saw saw blade manufacturing device according to claim 1 or 2 or 3 or 4, it is characterised in that：
The cutter device includes high precision numerical control laser cutting machine.
8. a kind of cermet cold saw saw blade manufacturing device according to claim 1 or 2 or 3 or 4, it is characterised in that：
The grinding attachment includes roughly grinding device and being arranged in the fine grinding device for roughly grinding device rear end.
9. a kind of cermet cold saw saw blade manufacturing device according to claim 1 or 2 or 3 or 4, it is characterised in that：
Further include being arranged in stress processing unit rear end, flatness processing unit front end to finish ream the reamer of location hole and driving hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187759.9U CN207900375U (en) | 2018-02-02 | 2018-02-02 | A kind of cermet cold saw saw blade manufacturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820187759.9U CN207900375U (en) | 2018-02-02 | 2018-02-02 | A kind of cermet cold saw saw blade manufacturing device |
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| Publication Number | Publication Date |
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| CN207900375U true CN207900375U (en) | 2018-09-25 |
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| CN201820187759.9U Active CN207900375U (en) | 2018-02-02 | 2018-02-02 | A kind of cermet cold saw saw blade manufacturing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161122A (en) * | 2018-02-02 | 2018-06-15 | 泉州市洛江区双阳金刚石工具有限公司 | A kind of cermet cold saw saw blade manufacturing process |
-
2018
- 2018-02-02 CN CN201820187759.9U patent/CN207900375U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108161122A (en) * | 2018-02-02 | 2018-06-15 | 泉州市洛江区双阳金刚石工具有限公司 | A kind of cermet cold saw saw blade manufacturing process |
| CN108161122B (en) * | 2018-02-02 | 2024-07-30 | 泉州市洛江区双阳金刚石工具有限公司 | Manufacturing process of metal ceramic cold saw circular saw blade |
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