CN109591142A - A kind of blade wearing plate and its machining and testing method - Google Patents
A kind of blade wearing plate and its machining and testing method Download PDFInfo
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- CN109591142A CN109591142A CN201811502262.2A CN201811502262A CN109591142A CN 109591142 A CN109591142 A CN 109591142A CN 201811502262 A CN201811502262 A CN 201811502262A CN 109591142 A CN109591142 A CN 109591142A
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- wearing plate
- plane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L11/00—Manufacture of wood shavings, chips, powder, or the like; Tools therefor
- B27L11/005—Tools therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L11/00—Manufacture of wood shavings, chips, powder, or the like; Tools therefor
- B27L11/02—Manufacture of wood shavings, chips, powder, or the like; Tools therefor of wood shavings or the like
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Heat Treatment Of Articles (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of blade wearing plate and its machining and testing methods, belong to forestry blade field.The processing of wearing plate of the present invention includes: the rough turn processing of blank surface roughing-- edge of a knife roughing-heat treatment-grinding-inspection；Wearing plate is made of the above method, and the first inclined-plane of wearing plate and the angle α before second step face are 40~60 °, and the angle β between the second inclined-plane and boss thickness direction is 45~57 °.The present invention overcomes the shortcomings of that forestry composite blade machining accuracy is not high in the prior art, influences using effect, pass through the strict control to each manufacturing procedure, so that each component processing precision of composite blade is effectively improved, easy for installation, using effect is also obviously improved.
Description
The application is to original applying number: 201710597092X, original application date: 2017/7/20；Former denomination of invention: Yi Zhonggao
The divisional application of precision forestry composite blade and its production technology.
Technical field
The present invention relates to forestry blade configurations fields, detect more specifically to a kind of blade wearing plate and its processing
Method.
Background technique
Forestry machinery is the machinery for forest culture and management, wood cutting and forestry lifting conveying, and common forestry machinery has seed collecting
Machine, pit-picker, builds a machine, cutting planter, planting machine, chipper etc. at brush cutter, and some combinations are often equipped in these machinery equipments
Blade is for cutting, and is one of wood shavings production material papering section host, with wood chip, bamboo chip, broken veneer such as by taking ring flaker as an example
For raw material, certain thickness wood shavings are planed into, as the raw material of manufacture particieboard, a combination thereof blade includes wearing plate, flies
Knife and blade etc., specific be the use state diagram of ring flaker composite blade as shown in Figure 1, in inner lobe wheel 8 and outside
Be provided with the multiple groups composite blade between side tool ring 11, the every correspondence of fly cutter 2 is fixed in fly cutter fulcrum bearing 10, and with the fly cutter
The 1 phase secure fit of wearing plate of 10 bottom of fulcrum bearing, blade 3 are then fixed between impeller 8 and knife ring 11, multiple groups composite blade edge
The circumferential uniform ring of knife ring 11 is arranged around interval, and wood chip 9, which enters, cuts intracavitary and through fly cutter 2 edge cut, depth of cut by
Gap between the overhang and fly cutter 2 and neighbouring wear-resistant plate 1 of fly cutter 2 determines that such chipper is widely used in production, right
Also there is higher requirement in the service performance of composite blade.
The assembly service performance of composite blade and the machining accuracy of each component are closely bound up, and the processing of composite blade at present
Mainly by the processes such as turning, milling complete, for each component machining accuracy control it is unsatisfactory, cause using when there is blade
The problems such as difficult to install, the bad, depth of cut of cooperation is difficult to control, influences flaking production capacity and efficiency, brings not to actual production
Just, how the machining accuracy of each component of effective guarantee is the pursuit persisted in the ambition in industry.
Through retrieving, the technological improvement of forestry blade has patent disclosure, such as Chinese Patent Application No.:
2013104478215, the applying date: on September 27th, 2013, invention and created name are as follows: for ring flaker knife loop device with
And ring flaker, knife loop device include impeller and the knife ring being arranged on the outside of impeller, knife ring is made of multiple planer tool apparatus,
Planer tool apparatus is distributed on the outside of impeller, and planer tool apparatus is fixedly connected with impeller, and planer tool apparatus includes knife rest, is arranged in knife rest and leaf
The cutter of knife rest side and hold(ing)-down clip and fastening screw for fixed cutting tool is arranged in toolsetting plate between wheel；Toolsetting plate
It is fixedly connected with knife rest, the radial direction of cutter and impeller is arranged in an angle, and cutter is close to the tip of impeller towards impeller side
To knife rest 0.9-1mm is stretched out, the gap between impeller and knife ring is 2-4mm.This application is by increasing between knife loop device
Gap improves the thickness of manageable timber, improves flaking efficiency, but this application is changed from structure design
Into not adjusting from the processing technology of cutter, be still significantly improved space for machining accuracy.
For another example Chinese Patent Application No.: 2017102010321, the applying date: on March 30th, 2017, invention and created name are as follows:
A kind of high-precision disc rolling shearing blade and its manufacturing method, roller shears manufacture with the following method: step 1, finishing is stayed in roughing
Spare time measures 0.40-0.60mm；Step 2, it quenches, is put into hot oil or salt made from earth containing a comparatively high percentage of sodium chloride to 140 DEG C and takes out；Step 3, subzero treatment ,-
4-6h is kept the temperature in 140 DEG C~-160 DEG C environment；Step 4, it is tempered, is heated to 10 DEG C of 500 scholar, keep the temperature 3h, come out of the stove, be cooled to room
Temperature；Step 5, grinding；Step 6, it polishes, polishes workpiece to dimensional tolerance in -0.001mm, surface roughness <
Ra0.07um.This application can effectively improve every quality index of rolling shearing blade, play prolong the service life, improve shearing plus
The beneficial effect of working medium amount, but how this application is for control the machining accuracy of blade and be not improved.
Summary of the invention
1. technical problems to be solved by the inivention
It is an object of the invention to overcome in the prior art, forestry composite blade machining accuracy is not high, influences using effect
Deficiency provides a kind of blade wearing plate and its machining and testing method, by the strict control to each manufacturing procedure, so that combination
Each component processing precision of blade is effectively improved, and easy for installation, using effect is also obviously improved.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention are as follows:
A kind of machining and testing method of blade wearing plate of the invention, comprising the following steps:
Step 1: the processing of wearing plate, comprising:
S1, roughing is carried out to wearing plate blank surface, and is punched into multiple mounting holes；
S2, rough turn processing, using milling machine processing wearing plate on boss and boss below two sides First terrace and
Second step face keeps the height in First terrace and second step face equal；
S3, edge of a knife roughing, using the first inclined-plane, the second inclined-plane and the third at planer processing wearing plate width direction both ends
Inclined-plane, third inclined-plane are the inclined-planes adjacent with First terrace；
S4, heat treatment；
S5, grinding；
S6, inspection；The appearance and size of wearing plate are detected, and the width of boss is examined using the first cubing
It surveys, detection is synchronized using width of second cubing to two side plane of tilt angle and boss on the first inclined-plane.
Further, the heat treatment process in step S4 is as follows: wearing plate is put into salt furnace is heated to 540 first~
560 DEG C, 25~35min is kept the temperature, is again heated to 840~860 DEG C, keeps the temperature 5~15min, it is cooling to be then placed in oil sump；It is after cooling
Wearing plate is put into nitrate furnace and is tempered, and 390~410 DEG C of tempering temperature, 2.5~3.5h of tempering time.
Further, the Grinding Process in step S5 is as follows: using surface grinding machine to each plane of wearing plate
Fine grinding again is first roughly ground, uses thermal cycle car type furnace to carry out destressing tempering to wearing plate after fine grinding.
Further, the tempering temperature that destressing is tempered in step S5 is 390~410 DEG C, tempering time 2.5~
3.5h。
Further, when carrying out fine grinding to the two sides of wearing plate width direction in step S5, process is as follows: will
Wearing plate erects in the width direction, and the mounting hole at wearing plate length direction both ends, plug top are each passed through using columnar plug
The tight upper wall surface of the mounting hole and both ends of plug are fixed, according to the wear-resisting board width side of distance controlling at the top of process tool and plug
To upper side mill processing capacity, which after processing is completed, wearing plate width direction is turned upside down, and process is same as above, benefit
The mill processing of width direction another side is carried out with the positioning of plug.
Further, when carrying out grinding respectively to the lower planes of wear-resisting plate thickness direction in step S5, grinding
The edge of a knife of cutter is obliquely installed, and the angle γ between the edge of a knife tangent line and wearing plate plane of grinding knife tool is 5~15 °.
Further, the detection process of the first cubing is as follows in step S6: offering and is spaced apart in the first cubing
Through slot and only through slot, for the width of through slot and only through slot respectively according to the width design of boss, the width of through slot is equal to projection width
Upper limit value, only the width of through slot is then equal to the lower limit value of projection width, and by through slot and only through slot is inserted in boss respectively when detection
On slide, processing qualified boss can then pass through from through slot, and cannot pass through from only through slot.
Further, the detection process of the second cubing is as follows in step S6: the second cubing is the rib of two sides inclined design
Platform shape structure, left side inclined-plane are detection inclined-plane, and inclined degree is corresponding according to the first inclined-plane nominal tilt angle design, second
Offer the mating groove matched with boss in cubing, the plane of mating groove two sides respectively with First terrace and second step face
It is corresponding to be closely fitted, and the plane width of mating groove two sides is designed according to First terrace and the normal width in second step face,
The second cubing is fastened on boss when detection, and the left wall face of mating groove is close to boss, the detection for detecting the second cubing is oblique
Whether face is just in the same plane with the first inclined-plane；Similarly, the right wall of mating groove is close to boss, detects the second cubing
Right side inclined-plane it is whether just in the same plane with the third inclined-plane of wearing plate.
A kind of blade wearing plate of the invention, is made of above-mentioned machining and testing method.
Further, the first inclined-plane of wearing plate and the angle α before second step face are 40~60 °, the second inclined-plane
Angle β between boss thickness direction is 45~57 °, and when angle α increases, angle β reduces.
3. beneficial effect
Using technical solution provided by the invention, compared with prior art, there is following remarkable result:
(1) machining and testing method of a kind of blade wearing plate of the invention is controlled, energy by the strict technology to each process
The machining accuracy of wearing plate is enough effectively improved, so that each component processing precision of composite blade is effectively improved, installation side
Just, using effect is also obviously improved.
(2) machining and testing method of a kind of blade wearing plate of the invention, using double end double sides milling machine to hair when roughing
The two opposite side surfaces of base carry out Milling Process, blank simultaneously and only need a clamping position that two opposite flanks can be completed
Processing, ensure that the machining accuracy of distance between two sides.
(3) a kind of machining and testing method of blade wearing plate of the invention, the edge of a knife of grinding knife tool are obliquely installed, grinding cutter
Angle γ between the edge of a knife tangent line and plane to be processed of tool is 5~15 °, and the edge of a knife of multiple grinding knife tools circumferentially divides in a ring
Cloth, and line style grinding is carried out to plane to be processed along annular, peripheral rotation when processing, make to be ground between the edge of a knife and plane to be processed
Line contact type grinding is formed, and unconventional face contact type is ground, and helps to reduce contact surface, improves grinding accuracy, and
Ensure grinding uniformity.
(4) grinding of the machining and testing method of a kind of blade wearing plate of the invention, underway two side plane of heart hole adds
Working hour dexterously borrows plug and positions to lower wall surface on centre bore, distance of the lower wall surface to two sides on center of serve hole
It is equal, thus the position precision in center of serve hole, the i.e. machining accuracy of two side plane of center of serve hole.
Detailed description of the invention
Fig. 1 is the composite blade use state diagram of ring flaker in the prior art；
Fig. 2 is the structural schematic diagram of wearing plate in the present invention；
Fig. 3 is the left view schematic diagram of Fig. 2；
Fig. 4 is the status diagram of plug positioning in the present invention；
Fig. 5 is the structural schematic diagram of fly cutter in the present invention；
Fig. 6 is the left view schematic diagram of Fig. 5；
Fig. 7 is the structural schematic diagram of blade in the present invention；
Fig. 8 is the left view schematic diagram of Fig. 7；
Fig. 9 is the structural schematic diagram of the first cubing in the present invention；
Figure 10 is the use schematic diagram of the second cubing in the present invention；
Figure 11 is the use schematic diagram of third cubing in the present invention；
Figure 12 is the grinding schematic diagram of wearing plate in the present invention.
Label declaration in schematic diagram:
1, wearing plate；101, boss；102, mounting hole；103, First terrace；104, the first inclined-plane；105, second tiltedly
Face；106, second step face；
2, fly cutter；201, mounting groove；202, fabrication hole；
3, blade；301, pilot hole；4, plug；
5, the first cubing；501, through slot；502, stop through slot；6, the second cubing；601, mating groove；602, inclined-plane is detected；
7, third cubing；701, caulking groove；702, cooperate inclined-plane；703, the second mating surface；704, the first mating surface；705,
Erect section；706, tilted section；
8, impeller；9, wood chip；10, fly cutter fulcrum bearing；11, knife ring；12, grinding knife tool.
Specific embodiment
To further appreciate that the contents of the present invention, in conjunction with attached drawing, the present invention is described in detail.
The present invention will be further described with reference to the examples below.
Embodiment 1
As shown in Fig. 1~Figure 12, the forestry composite blade of the present embodiment mainly include used on ring flaker it is wear-resisting
Plate 1, fly cutter 2 and blade 3, wherein the matching relationship between wearing plate 1, fly cutter 2 and blade 3 and using principle as shown in Figure 1, this
Place is the prior art, and this will not be detailed here, and the chip that wood chip 9 is cut is from the gap between adjacent fly cutter 2 and wearing plate 1
Discharge, influence of the gap size for depth of cut and flaking processing production capacity is more obvious, and it is big to install gap when cooperating
It is small again closely bound up with the machining accuracy of each component, therefore high requirement, each component are proposed for the machining accuracy of each component
Machining accuracy similarly affect it is final be coupled, the production technology of the present embodiment is then primarily directed to composite blade
Critical component (wearing plate 1, fly cutter 2 and blade 3) carries out high-precision processing respectively.
It should be noted that the respective manufacturing procedure of wearing plate 1, fly cutter 2 and blade 3 has no sequencing in the present embodiment
It is required that each component individually carries out installation cooperation again after processing is completed, specifically, the forestry composite blade of the present embodiment adds
Work method, comprising the following steps:
Step 1: the processing of wearing plate 1, comprising:
S1, roughing is carried out to 1 blank surface of wearing plate, each surface stays machining allowance 0.2mm (all in the present embodiment
Machining allowance technical staff can be adjusted variation according to production actual demand, hereinafter no longer be illustrated), and it is punched into multiple peaces
Fill hole 102；The blank is cuboid plate structure, using double end double sides milling machine to the two opposite side surfaces of blank when roughing
(i.e. length and width, thick direction two sides) carry out Milling Process simultaneously, that is, two milling cutter spacing being oppositely arranged are according to production ruler
Very little requirement determines the distance between blank two opposite side surfaces, and blank only needs a clamping position that two phases can be completed
Processing to side ensure that the machining accuracy of distance between two sides, compared with traditional single-sided process, multiple clamping,
Effectively increase dimensional machining accuracy.After each plane roughing milling, disposably it is punched into using unitary mould multiple
Mounting hole 102.
S2, rough turn processing, using the First of the 101 lower section two sides of boss 101 and boss on milling machine processing wearing plate 1
Terrace 103 and second step face 106 keep First terrace 103 equal with the height in second step face 106.
S3, edge of a knife roughing, first edge of a knife and second edge of a knife to wearing plate 1 carry out roughing, specifically use double housing planer
The first inclined-plane 104, the second inclined-plane 105 and third inclined-plane, third inclined-plane that bed processes 1 width direction both ends of wearing plate are and first
The adjacent inclined-plane of step surface 103；As shown in figure 3, the first inclined-plane 104 be first edge of a knife, when installing and using with 2 phase of fly cutter of side
Cooperation is fixed, and the second inclined-plane 105 is second edge of a knife, is formed between the fly cutter 2 adjacent with the other side when installing and using and is arranged for chip
Gap out.First inclined-plane 104 is 40 ° with the angle α before second step face 106, the second inclined-plane 105 and 101 thickness of boss
Angle β between direction is 57 °, and between 95~117 °, and when α increases, β reduces the size of alpha+beta, when α reduces, then β
Increase.The size of control α and β is significant for final installing and using, and production practices discovery exceeds 40~60 ° of ranges as α
When, it easily considers to be worth doing with matching to block between fixed fly cutter 2, or even the problem of cause crushing knife；And the size of β then affects chip thickness
Degree and production production capacity, form when the present embodiment uses between the second inclined-plane 105 and adjacent fly cutter 2 between the chip removal of 2~2.8mm
Gap produces production capacity at this time and is significantly improved, and smaller for the abrasion of each component, and blade service life is higher.
S4, heat treatment；Wearing plate 1 is put into salt furnace first and is heated to 540 DEG C, 25min is kept the temperature, is again heated to 840 DEG C,
5min is kept the temperature, it is cooling to be then placed in oil sump；After being cooled to room temperature, wearing plate 1 is put into nitrate furnace and is tempered, tempering temperature
390 DEG C, tempering time 2.5h, the present embodiment uses double tempering mode, double tempering temperature and tempering time phase to wearing plate 1
Together, the superposition of multi-disc wearing plate 1 is pressed between two panels pressing plate when and being tempered and is put into nitrate furnace again, wearing plate 1 is effectively reduced
Deformation.
S5, grinding；Specifically, processing fine grinding again, (the present embodiment are first roughly ground to each plane using surface grinding machine
In corase grinding machining allowance and fine grinding surplus technical staff can according to production actual demand be adjusted variation, hereinafter not
Illustrate again), each plane is individually processed respectively, wherein when two plane of grinding 1 thickness direction of wearing plate, such as Figure 12 institute
Show, the edge of a knife of grinding knife tool 12 is obliquely installed, and the angle γ between 1 plane of edge of a knife tangent line and wearing plate of grinding knife tool 12 is
5 °, the edge of a knife of multiple grinding knife tools 12 is circumferentially distributed in a ring, and carries out line style to wearing plate 1 along annular, peripheral rotation when processing
Grinding makes to be ground formation line contact type grinding between the edge of a knife and wearing plate 1, and unconventional face contact type is ground, and helps to subtract
Few contact surface, improves grinding accuracy, and ensure grinding uniformity, the machining deformation amount of wearing plate 1 is smaller.
It should be noted that how to ensure two planes when the two sides of 1 width direction of wearing plate are refined in production in practice
Position precision be always insoluble problem, as shown in figure 4, production requirement mounting hole 102 need to be located at 1 width side of wearing plate
To center, i.e. 102 center of mounting hole answers identical at a distance from upper and lower end face in Fig. 4, and to 1 locating clip of wearing plate
But the center of positioning hole 102 is difficult to when holding, mounting hole 102 can be located at width side after making it difficult to ensure grinding
To center, cause subsequent installation to take place frequently using problem.
The present embodiment dexterously borrows plug 4 and positions to mounting hole 102, as shown in figure 4, when specific fine grinding,
Wearing plate 1 is erected to simultaneously positioning clamping in the width direction, 1 length direction both ends of wearing plate are each passed through using columnar plug 4
Mounting hole 102, plug 4 holds out against the upper wall surface of mounting hole 102 and the both ends of plug 4 are fixed, so that plug 4 is in process
Always the upper wall surface for holding out against mounting hole 102 can't shake, and be determined according to the cutter head of process tool to the distance at 4 top of plug
Position controls process tool to the mill processing capacity of upper side in Fig. 4, so that the upper side of 1 width direction of final wearing plate is apart from core
The distance at 4 top of stick is L1, which after processing is completed, 1 width direction of wearing plate is turned upside down, 1 width side of wearing plate
To downside be placed in top, similarly, plug 4 is still held out against into mounting hole 102 upwards and both ends are fixed, according to the knife of process tool
Head is positioned to the distance at 4 top of plug, controls process tool to the mill processing capacity of downside in Fig. 4, so that final wearing plate 1
Distance of the downside of width direction apart from 4 top of plug is L2, passes through the cutter head of process tool when two side processing of control
Being equidistant to ensure that L1 is equal to L2 at the top of to plug 4, that is, ensured center of the mounting hole 102 apart from width direction.
Inventor changes conventional thought, not persistent in the positioning to 102 center of mounting hole, but pacifies by the positioning safeguards of plug 4
Lower wall surface being equidistant to two sides on hole 102 is filled, to ensure the machining accuracy of width direction or more two sides.
After each planar accurate grinding process finishing of wearing plate 1, destressing is carried out to wearing plate 1 using thermal cycle car type furnace and is returned
Fire, tempering temperature are 390 DEG C, and tempering time 2.5h further eliminates internal residual stress.
S6, inspection；After process finishing except to wearing plate 1 appearance and processing dimension carry out routine inspection in addition to, with greater need for right
The width of boss 101, the width of 101 liang of side planes of boss, the first inclined-plane 104 and the gradient on the second inclined-plane 105 etc. are done accurately
Detection ensures the good fit use with other each components to confirm the final processing quality of wearing plate 1.Specifically, such as Fig. 9
It is shown, the width of boss 101 is detected using the first cubing 5, the through slot 501 being spaced apart is offered in the first cubing 5
Only through slot 502, through slot 501 and the only width of through slot 502 are respectively according to the width design of boss 101, the width etc. of through slot 501
In the upper limit value of 101 width of boss, only through slot 502 is then equal to the lower limit value of 101 width of boss, respectively by through slot 501 when detection
Only through slot 502 is inserted on boss 101 and slides, and processing qualified boss 101 can then pass through from through slot 501, and cannot be from only
It is passed through in through slot 502.
As shown in Figure 10, (i.e. angle α is big using tilt angle of second cubing 6 to the first inclined-plane 104 for the present embodiment
It is small) and the width (i.e. First terrace 103 and second step face 106) of 101 liang of side planes of boss synchronize detection, the second inspection
Tool 6 is the prismatic table shape structure of two sides inclined design, and left side inclined-plane is detection inclined-plane 602, and inclined degree is corresponding according to first
104 nominal tilt angle design of inclined-plane offers the mating groove 601 matched with boss 101, mating groove 601 in the second cubing 6
The plane of two sides is corresponding with First terrace 103 and second step face 106 respectively to be closely fitted, and 601 two sides of mating groove is flat
Face width is designed according to First terrace 103 and the normal width in second step face 106, and the second cubing 6 is fastened in by when detection
On boss 101, and the left wall face of mating groove 601 is close to boss 101, detect the second cubing 6 detection inclined-plane 602 whether just with
First inclined-plane 104 is in the same plane, can be detected out the tilt angle on the first inclined-plane 104 and the width in second step face 106
Whether degree is qualified, and similarly, the right wall of mating groove 601 and boss 101 are close to, and whether the right side inclined-plane of the second cubing 6 of detection
It is just in the same plane with the third inclined-plane of wearing plate 1, it can be detected out the tilt angle and First terrace on third inclined-plane
Whether 103 width is qualified.
As shown in figure 11, the present embodiment detects the second inclined-plane 105 of wearing plate 1 using third cubing 7, specifically
Ground offers the caulking groove 701 matched with boss 101 in third cubing 7, and two side planes of caulking groove 701 are respectively second
Mating surface 703 and the first mating surface 704, wherein 703 width of the second mating surface is set according to the normal width in second step face 106
Meter, and the cooperation inclined-plane 702 adjacent with the second mating surface 703 be according to 104 nominal tilt angle design of the first inclined-plane, so that third
Cubing 7 can also the width of tilt angle and second step face 106 to the first inclined-plane 104 detect；First mating surface 704
End be then equipped with the setting section 705 of protrusion, the top of the setting section 705 is equipped with into extending close to 701 direction of caulking groove
When the width design of tilting section 706, the first mating surface 704 to be close to boss 101 on the right side of caulking groove 701, section 705 is erect
Inside is just close to the right end (for orientation in Figure 11) of wearing plate 1, and tilted section 706 of tilt angle is according to the second inclined-plane
105 nominal tilt angle design, it is especially desirable to which explanation, tilted at this time section 706 mutually not tight with the second inclined-plane 105
Patch, but with 105 parallelly distribute on of the second inclined-plane and keep certain interval, by tilted section of 706 inner walls whether with second tiltedly
Whether face 105 is parallel qualified to detect the tilt angle on the second inclined-plane 105, by detecting the gap whether between 2~2.8mm
The chip removal of 2~2.8mm can be formed between adjacent fly cutter 2 come the second inclined-plane 105 of the wearing plate 1 when judging finally to install
Gap.
The present embodiment is accurately detected by every processing technology of multiple cubings to wearing plate 1, guarantees its processing essence
Degree, it is ensured that its good use, and each detection tool structure is simple, and it is easy to detect, it is very suitable to plant working use.
Step 2: the processing of fly cutter 2, comprising:
P1, roughing is carried out to 2 blank surface of fly cutter, and is punched into mounting groove 201 and fabrication hole 202；Specifically, fly cutter
2 blanks are also cuboid plate structure, equally carry out Milling Process simultaneously to two opposite side surfaces using double end double sides milling machine,
Clamping times can be effectively reduced, machining accuracy are improved, after each surface is rough milled, then by multiple mounting grooves 201 and fabrication hole
202 integrally punchings come out.
P2, heat treatment；Process is as follows: fly cutter is put into salt furnace is heated to 540~560 DEG C first, heat preservation 25~
35min is again heated to 830~850 DEG C, keeps the temperature 5~15min, and it is cooling to be then placed in oil sump；Nitrate furnace is put into after cooling to be returned
Fire, 370~390 DEG C of tempering temperature, 2.5~3.5h of tempering time；Specifically, fly cutter 2 is put into salt furnace first and is heated to 540
DEG C, 25min is kept the temperature, is again heated to 830 DEG C, keeps the temperature 5min, it is cooling to be then placed in oil sump；Be put into after being cooled to room temperature nitrate furnace into
Row tempering, is put into nitrate furnace again after compressing the superposition of multi-disc fly cutter 2 when tempering by 370 DEG C of tempering temperature, tempering time 2.5h,
The present embodiment uses double tempering technique, and the temperature and time of double tempering is identical.
P3, grinding；Process is as follows: first roughly grinding fine grinding again using each plane of the surface grinding machine to fly cutter, essence
Destressing tempering is carried out to fly cutter using thermal cycle car type furnace after mill processing, tempering temperature is 370~390 DEG C, tempering time 2.5
~3.5h；Specifically, fine grinding again is first roughly ground using each plane of the surface grinding machine to fly cutter 2, it is wherein same when fine grinding
Sample carries out line contact type grinding using the grinding knife tool 12 being obliquely installed, and effective guarantee is ground uniformity, improves machining accuracy, essence
Destressing tempering is then carried out to fly cutter 2 using thermal cycle car type furnace after mill, tempering temperature is 370 DEG C, tempering time 2.5h.
P4, inspection；The conventional detection that appearance and every process are carried out to the fly cutter 2 after tempering ensures that its processing is closed
Lattice meet required precision, and details are not described herein.
Step 3: the processing of blade 3, comprising:
Q1, roughing is carried out to 3 blank surface of blade, and is punched into pilot hole 301；3 blank of blade is also cuboid
Plate structure equally carries out Milling Process simultaneously to two opposite side surfaces using double end double sides milling machine, and by multiple pilot holes 301
Carry out overall time Punching Technology.
Q2, heat treatment；Process is as follows: blade is put into salt furnace is heated to 540~560 DEG C first, heat preservation 25~
35min is again heated to 840~860 DEG C, keeps the temperature 5~15min, and it is cooling to be then placed in oil sump；Nitrate furnace is put into after being cooled to room temperature
It is tempered, 390~410 DEG C of tempering temperature, 2.5~3.5h of tempering time；Specifically, blade 3 is put into salt furnace first and is added
Heat keeps the temperature 25min to 540 DEG C, is again heated to 840 DEG C, keeps the temperature 5min, and it is cooling to be then placed in oil sump；It is put into after being cooled to room temperature
Nitrate furnace is tempered, and 390 DEG C of tempering temperature, tempering time 2.5h, puts into nitre again after compressing the superposition of more blades 3 when tempering
In salt furnace, the present embodiment uses double tempering technique, and the temperature and time of double tempering is identical.
Q3, grinding；Process is as follows: first roughly grinding fine grinding again using each plane of the surface grinding machine to blade, essence
Destressing tempering is carried out to blade using thermal cycle car type furnace after mill processing, tempering temperature is 390~410 DEG C, tempering time 2.5
~3.5h specifically first roughly grinds fine grinding again using each plane of the surface grinding machine to blade 3, process is same as above, and needs to illustrate
, require when production and processing pilot hole 301 also to be located at the center of 3 width direction of blade, the present embodiment is equally using borrowing
The method for helping plug 4 to position completes the finishing of 3 width direction two sides of blade, to ensure the machining accuracy of blade 3, principle
Ibid, this will not be detailed here；Destressing tempering, tempering are then carried out to blade 3 using thermal cycle car type furnace after fine grinding
390 DEG C of temperature, tempering time 2.5h.
Q4, inspection；The conventional detection that appearance and every process are carried out to the blade 3 after tempering ensures that its processing is closed
Lattice meet required precision.
For being respectively completed resistance to Step 1: the processing sequence of step 2 and step 3 has no successive limitation in the present embodiment
After the high-precision processing of nog plate 1, fly cutter 2 and blade 3, it is fixedly mounted with the cooperation of other positions be can be used, by this reality
It applies example to control the strict technology of each process, the machining accuracy of wearing plate 1, fly cutter 2 and blade 3 can be effectively improved, through this work
Wearing plate 1, fly cutter 2 and the blade 3 that skill processes, precision is high, performance is good, ensures its subsequent accurate installation and good use,
Significantly improve enterprise's productivity effect.
Embodiment 2
The processing method of the forestry composite blade of the present embodiment, substantially with embodiment 1, the difference is that in the present embodiment
The first inclined-plane 104 and the angle α before second step face 106 of wearing plate 1 are 60 °, the second inclined-plane 105 and 101 thickness of boss
Angle β between direction is 45 °；
In step S4: wearing plate 1 is put into salt furnace is heated to 560 DEG C first, kept the temperature 35min, be again heated to 860 DEG C,
15min is kept the temperature, it is cooling to be then placed in oil sump；After being cooled to room temperature, wearing plate 1 is put into nitrate furnace and is tempered, tempering temperature
410 DEG C, tempering time 3.5h；
In step S5: the edge of a knife of grinding knife tool 12 is obliquely installed, the edge of a knife tangent line of grinding knife tool 12 and 1 plane of wearing plate it
Between angle γ be 15 °；And after each planar accurate grinding process finishing of wearing plate 1, using thermal cycle car type furnace to wearing plate 1 into
Row destressing tempering, tempering temperature are 410 DEG C, tempering time 3.5h；
In step P2: fly cutter 2 being put into salt furnace be heated to 560 DEG C first, keep the temperature 35min, be again heated to 850 DEG C, protected
It is cooling to be then placed in oil sump by warm 15min；It is put into nitrate furnace after being cooled to room temperature to be tempered, 390 DEG C of tempering temperature, when tempering
Between 3.5h；
In step P3: then carrying out destressing tempering to fly cutter 2 using thermal cycle car type furnace after fine grinding, tempering temperature is
390 DEG C, tempering time 3.5h；
In step Q2: blade 3 being put into salt furnace be heated to 560 DEG C first, keep the temperature 35min, be again heated to 860 DEG C, protected
It is cooling to be then placed in oil sump by warm 15min；It is put into nitrate furnace after being cooled to room temperature to be tempered, 410 DEG C of tempering temperature, when tempering
Between 3.5h；
In step Q3: then carrying out destressing tempering, tempering temperature to blade 3 using thermal cycle car type furnace after fine grinding
410 DEG C of degree, tempering time 3.5h.
Embodiment 3
The processing method of the forestry composite blade of the present embodiment, substantially with embodiment 1, the difference is that in the present embodiment
The first inclined-plane 104 and the angle α before second step face 106 of wearing plate 1 are 50 °, the second inclined-plane 105 and 101 thickness of boss
Angle β between direction is 51 °；
In step S4: wearing plate 1 is put into salt furnace is heated to 550 DEG C first, kept the temperature 30min, be again heated to 850 DEG C,
10min is kept the temperature, it is cooling to be then placed in oil sump；After being cooled to room temperature, wearing plate 1 is put into nitrate furnace and is tempered, tempering temperature
400 DEG C, tempering time 3h；
In step S5: the edge of a knife of grinding knife tool 12 is obliquely installed, the edge of a knife tangent line of grinding knife tool 12 and 1 plane of wearing plate it
Between angle γ be 10 °；And after each planar accurate grinding process finishing of wearing plate 1, using thermal cycle car type furnace to wearing plate 1 into
Row destressing tempering, tempering temperature are 400 DEG C, tempering time 3h；
In step P2: fly cutter 2 being put into salt furnace be heated to 550 DEG C first, keep the temperature 30min, be again heated to 840 DEG C, protected
It is cooling to be then placed in oil sump by warm 10min；It is put into nitrate furnace after being cooled to room temperature to be tempered, 380 DEG C of tempering temperature, when tempering
Between 3h；
In step P3: then carrying out destressing tempering to fly cutter 2 using thermal cycle car type furnace after fine grinding, tempering temperature is
380 DEG C, tempering time 3h；
In step Q2: blade 3 being put into salt furnace be heated to 550 DEG C first, keep the temperature 30min, be again heated to 850 DEG C, protected
It is cooling to be then placed in oil sump by warm 10min；It is put into nitrate furnace after being cooled to room temperature to be tempered, 400 DEG C of tempering temperature, when tempering
Between 3h；
In step Q3: then carrying out destressing tempering, tempering temperature to blade 3 using thermal cycle car type furnace after fine grinding
400 DEG C of degree, tempering time 3h.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field
Art personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (10)
1. a kind of machining and testing method of blade wearing plate, which comprises the following steps:
S1, roughing is carried out to wearing plate (1) blank surface, and is punched into multiple mounting holes (102)；
S2, rough turn processing, using first of two sides below the boss (101) and boss (101) in milling machine processing wearing plate (1)
Step surface (103) and second step face (106) keep the height of First terrace (103) and second step face (106) equal；
S3, edge of a knife roughing, using the first inclined-plane (104), second inclined-plane at planer processing wearing plate (1) width direction both ends
(105) and third inclined-plane, third inclined-plane are the inclined-planes adjacent with First terrace (103)；
S4, heat treatment；
S5, grinding；
S6, inspection detect the appearance and size of wearing plate (1), and using the first cubing (5) to the width of boss (101)
Degree is detected, using the second cubing (6) to the width of (101) two side plane of tilt angle and boss of the first inclined-plane (104)
Synchronize detection.
2. a kind of machining and testing method of blade wearing plate according to claim l, it is characterised in that: the heat in step S4
Treatment process is as follows: wearing plate (1) being put into salt furnace be heated to 540~560 DEG C first, kept the temperature 25~35min, be again heated to
840~860 DEG C, 5~15min is kept the temperature, it is cooling to be then placed in oil sump；Wearing plate (1) after cooling is put into nitrate furnace and is tempered,
390~410 DEG C of tempering temperature, 2.5~3.5h of tempering time.
3. a kind of machining and testing method of blade wearing plate according to claim l, it is characterised in that: the mill in step S5
It is as follows to cut process: fine grinding again first being roughly ground to each plane of wearing plate (1) using surface grinding machine, is adopted after fine grinding
Destressing tempering is carried out to wearing plate (1) with thermal cycle car type furnace.
4. a kind of machining and testing method of blade wearing plate according to claim 3, it is characterised in that: go to answer in step S5
The tempering temperature of power tempering is 390~410 DEG C, 2.5~3.5h of tempering time.
5. a kind of machining and testing method of blade wearing plate according to claim 1, it is characterised in that: to resistance in step S5
When the two sides of nog plate (1) width direction carry out fine grinding, process is as follows: wearing plate (1) being erected in the width direction, is used
Columnar plug (4) is each passed through the mounting hole (102) at wearing plate (1) length direction both ends, and plug (4) holds out against mounting hole
(102) both ends of upper wall surface and plug (4) are fixed, according to the distance controlling wearing plate (1) at the top of process tool and plug (4)
After processing is completed, wearing plate (1) width direction is turned upside down for the mill processing capacity of the upper side of width direction, the upper side, mistake
Journey is same as above, and is processed using the mill that the positioning of plug (4) carries out width direction another side.
6. a kind of machining and testing method of blade wearing plate according to claim 3, it is characterised in that: to resistance in step S5
When the lower planes of nog plate (1) thickness direction carry out grinding respectively, the edge of a knife of grinding knife tool (12) is obliquely installed, grinding cutter
Having the angle γ between the edge of a knife tangent line and wearing plate (1) plane of (12) is 5~15 °.
7. a kind of machining and testing method of blade wearing plate according to claim 1, it is characterised in that: first in step S6
The detection process of cubing (5) is as follows: offering the through slot (501) being spaced apart and only through slot (502) in the first cubing (5), leads to
Respectively according to the width design of boss (101), the width of through slot (501) is equal to boss for slot (501) and the only width of through slot (502)
(101) upper limit value of width, only the width of through slot (502) is then equal to the lower limit value of boss (101) width, and when detection will lead to respectively
Slot (501) and only through slot (502) are inserted on boss (101) and slide, and processing qualified boss (101) then can be from through slot (501)
It passes through, and cannot be passed through from only through slot (502).
8. according to a kind of described in any item machining and testing methods of blade wearing plate of claim l-7, it is characterised in that: step
The detection process of the second cubing (6) is as follows in S6: the second cubing (6) is the prismatic table shape structure of two sides inclined design, and left side is tiltedly
Face is detection inclined-plane (602), and inclined degree is corresponding according to the first inclined-plane (104) nominal tilt angle design, the second cubing (6)
Inside offer the mating groove (601) matched with boss (101), the plane of mating groove (601) two sides respectively with First terrace
(103) it corresponds to and is closely fitted with second step face (106), and the plane width of mating groove (601) two sides is according to First terrace
(103) it being designed with the normal width of second step face (106), the second cubing (6) is fastened on boss (101) by when detection, and
The left wall face of mating groove (601) is close to boss (101), whether detects the detection inclined-plane (602) of the second cubing (6) just with first
Inclined-plane (104) is in the same plane；Similarly, the right wall of mating groove (601) and boss (101) are close to, the second inspection of detection
Whether the right side inclined-plane for having (6) is just in the same plane with the third inclined-plane of wearing plate (1).
9. a kind of blade wearing plate, it is characterised in that: be made of the described in any item machining and testing methods in claim l~8.
10. a kind of blade wearing plate according to claim 9, it is characterised in that: the first inclined-plane (104) of wearing plate (1)
It is 40~60 ° with the angle α before second step face (106), between the second inclined-plane (105) and boss (101) thickness direction
Angle β is 45~57 °.
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| CN201811502262.2A CN109591142B (en) | 2017-07-20 | 2017-07-20 | Blade wear-resisting plate and machining detection method thereof |
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| CN201811502262.2A CN109591142B (en) | 2017-07-20 | 2017-07-20 | Blade wear-resisting plate and machining detection method thereof |
| CN201710597092.XA CN107186849B (en) | 2017-07-20 | 2017-07-20 | Production process of high-precision forestry combined blade |
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| CN201710597092.XA Division CN107186849B (en) | 2017-07-20 | 2017-07-20 | Production process of high-precision forestry combined blade |
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| CN109591142B CN109591142B (en) | 2021-03-12 |
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| CN201811502264.1A Active CN109591143B (en) | 2017-07-20 | 2017-07-20 | Wear-resisting plate of forestry combined blade and production process thereof |
| CN201811502261.8A Pending CN109318330A (en) | 2017-07-20 | 2017-07-20 | The blade and its processing method of chipper composite blade |
| CN201811502262.2A Active CN109591142B (en) | 2017-07-20 | 2017-07-20 | Blade wear-resisting plate and machining detection method thereof |
| CN201710597092.XA Active CN107186849B (en) | 2017-07-20 | 2017-07-20 | Production process of high-precision forestry combined blade |
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| CN201811502261.8A Pending CN109318330A (en) | 2017-07-20 | 2017-07-20 | The blade and its processing method of chipper composite blade |
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| CN110103307A (en) * | 2018-02-01 | 2019-08-09 | 寿光市鲁丽木业股份有限公司 | A kind of flaking technique of long material wood shavings |
| CN109732278A (en) * | 2018-12-26 | 2019-05-10 | 苏州瑞得恩自动化设备科技有限公司 | A kind of processing technology of high-precision electronic scale motor plate |
| CN110227912B (en) * | 2019-06-19 | 2021-04-16 | 缙云县耐而特机械制造有限公司 | Manufacturing method of vane pump |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107186849A (en) | 2017-09-22 |
| CN109591143A (en) | 2019-04-09 |
| CN107186849B (en) | 2021-02-05 |
| CN109318330A (en) | 2019-02-12 |
| CN109591143B (en) | 2021-03-02 |
| CN109591142B (en) | 2021-03-12 |
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