CN105033133B - Method used for manufacturing ploughing blade reinforcing ribs of agricultural ploughs - Google Patents
Method used for manufacturing ploughing blade reinforcing ribs of agricultural ploughs Download PDFInfo
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- CN105033133B CN105033133B CN201510313203.0A CN201510313203A CN105033133B CN 105033133 B CN105033133 B CN 105033133B CN 201510313203 A CN201510313203 A CN 201510313203A CN 105033133 B CN105033133 B CN 105033133B
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Abstract
The invention discloses a method used for manufacturing ploughing blade reinforcing ribs of agricultural ploughs. The method comprises the steps of carrying out blanking on steel sheets to form ploughing blade blanks with to-be-upset parts on the edges; heating the to-be-upset parts, on the edges, of the ploughing blade blanks; placing the ploughing blade blanks partially heated into upsetting dies; carrying out upsetting on the heated to-be-upset parts, placed into the upsetting dies, of the ploughing blade blanks through a forging machine so as to thicken the to-be-upset parts; forging and pressing the thickened to-be-upset parts of the ploughing blade blanks so as to form the reinforcing ribs on the ploughing blade blanks. According to the invention, the upsetting dies are simple in structure and convenient to use, blade bodies and the reinforcing ribs of ploughing blade products machined through the upsetting dies can be formed through one steel sheet, machined ploughing blades are high in strength and good in durability, the reinforcing ribs of the ploughing blades are prevented from being separated from the blade bodies, and the production efficiency is improved.
Description
Technical field
The present invention relates to a kind of manufacture method of agro-farming plough tool part, the part plough shovel head of more particularly, to a kind of agro-farming plough tool
The manufacture method of portion's reinforcement.
Background technology
At present, the manufacture processing mode of agro-farming plough tool part plough shovel shovel head portion flange position (reinforcement) mainly has three kinds.
A kind of is repeatedly to forge and press through hot-forging die using the raw material that thickness is more than finished product thickness to form；Its technique is in actual production
During be found to have many shortcoming and defect: (1) low production efficiency, the process-cycle is long.(2) producing cost is big, high cost.By
In integrally being heated using blank, forging and stamping repeatedly form, and need to consume more coal to heat, and are also unfavorable for the energy-saving and emission-reduction of country
Policy.(3) presentation quality is poor, and user is unsatisfied with.
A kind of steel plate being to be equal to plough shovel product thickness using thickness: through raw material blanking paste block (flange part) weldering
Connect excellent suitability for press forming.Its technique is also found to have the shortcoming and defect of many: (1) low production efficiency in actual production process,
Process-cycle is long.(2) producing cost is big, high cost.(3) forge again due to first welding, after forging, product produces interlayer, pole during quenching
Easily cause tearing tendency, plough shovel quality cannot get effective guarantee.(4) presentation quality is poor, and user is unsatisfied with.
One kind is to roll through special roller using cast blank to form: pricks through raw material strand pressure flange part
Pressure shovel body.The plough shovel of its technique productions is also found to have the shortcoming and defect of many in actual production process: (1) needs special setting
Standby and technique, equipment investment is huge.(2) producing cost is big, high cost
Content of the invention
The purpose of the present invention is exactly to solve the above problems, provide a kind of for carrying out to the plough shovel blank of agro-farming plough tool
So that the method forming reinforcement, its structure is simple, easy to use for upset process, and the plough shovel product processed by it can be by same steel
Plate shape becomes shovel body and reinforcement so that the plough shovel intensity height processing, ruggedness are good, prevents the reinforcement ploughing shovel from departing from shovel body,
Improve production efficiency.
For realizing the above-mentioned purpose of the present invention, the method for the plough shovel reinforcement for manufacturing agro-farming plough tool of the present invention includes
Following steps:
By blanking process is carried out to sheet metal, form the plough shovel blank that its boundary zone needs upset portion；
What plough was shoveled with blank edge treats that upset portion heats；
It is placed into carrying out the shovel blank of the plough after local heat treatment in upset mould；
Using forging press, the described plough being placed in upset mould is shoveled blank heating to treat that upset portion is carried out upset
Process, make described in treat that upset portion is thicker；
Upset portion carries out forging and stamping process to be treated to described the thicker of plough shovel blank, described plough shovel blank is formed described
Reinforcement.
Wherein, described upset mould includes: the lower module being connected with the stationary work-table face of forging press, and it has and sets side by side
Formed for non-upset to described plough shovel blank between mould and the lower mould of activity, and fixing lower mould and the lower mould of activity under the fixation put
The positional stations hole that portion is positioned；The upper module being connected with the active operation table top of forging press, it has movable up and down
For with described plough shovel blank treat that upset portion contacts so that by its upset upper mould, and upper mould be aligned described positional stations
Hole；Mould and for promoting mould under activity to be relatively fixed at least one clamp system of lower mould movement under connection activity.
Preferably, described clamp system includes: lower mould is arranged side by side and is located at it away under described fixation with described activity
The riser of mould side；The holes for clamping being made up of the lower mould of described activity and riser；The cope match-plate pattern of described upper module is fixed on its top
On clamping wedge, its bottom be aligned described holes for clamping；Wherein, when described clamping wedge is inserted into described clamping in the hole, promote
The lower mould of described activity moves towards the direction of mould under described fixation.
Further, described clamp system also includes: connects the spring shaft of the lower mould of described activity and described riser, tool respectively
There is the extension stretching out in outside described riser；It is set in the compression spring of the described extension of spring shaft；Wherein, described spring shaft
Mould lower with described activity is threadeded, and the end of described spring shaft extension is provided with being used for of being secured to connect and blocks institute
State the grab handle of compression spring；Wherein, when described clamping wedge is inserted into described clamping in the hole, described compression spring is compressed；
Wherein, when described clamping wedge is away from described holes for clamping, the lower mould of described activity in the presence of the restoring force of described compression spring,
Direction away from mould under described fixation is moved.
Wherein, described lower module also includes: the lower template being detachably connected for the stationary work-table face with forging press；Peace
It is contained in lower template and is located at the supporting plate below the lower mould of described activity, for supporting the lower mould of described activity；It is placed in described fixation
The limited block of the positional stations hole bottom between lower mould and the lower mould of activity, for limiting the non-upset portion bottom of described plough shovel blank
Position in described positional stations in the hole.
Wherein, described it is placed into carrying out the shovel blank of the plough after local heat treatment in upset mould and comprises the steps:
The non-upset portion of described plough shovel blank is placed in the positioning being formed by mould under described fixation and the lower mould of described activity
Station in the hole, and make described plough shovel blank heating treat that upset portion stretches out in mould under described fixation and the upper end of the lower mould of activity
Face；
By moving down described clamping wedge so as to bottom is inserted into described clamping in the hole, to promote the lower mould of described activity
Move towards near the direction of fixing lower mould, so that the non-upset portion that the described plough positioned at described positional stations in the hole shovels blank is lived
Dynamic lower mould and fixing lower die clamp are tight.
Wherein, to described plough shovel blank thicker treat that upset portion carries out forging and stamping process before, also include having
The thicker plough treating upset portion shovels the step that product semi-finished product take out from described upset mould.
Preferably, described plough shovel product semi-finished product are taken out from described upset mould and comprise the steps:
Move described clamping wedge by upper so as to descend, away from by described activity, the holes for clamping that mould and described riser are formed
Direction move；
After described clamping wedge departs from described holes for clamping, the work of the lower restoring force in described compression spring for the mould of described activity
With under, away under described fixation mould direction move；
Its being placed in described positional stations in the hole is treated the thicker plough shovel product semi-finished product in upset portion from positional stations
In the hole is taken out.
Preferably, to described plough shovel blank edge to treat that upset portion carries out heating be to treat pier using heating in medium frequency circle to described
The method of thick portion heating.
Wherein, upset portion carries out forging and stamping process so that in described plough shovel blank to be treated to the thicker of described plough shovel blank
The described reinforcement of upper formation comprises the steps:
It is treated with the thicker plough shovel product semi-finished product in upset portion carry out overall heating；
Using forging press and hot forged mould, the preliminary forging that product semi-finished product carry out reinforcement is shoveled to the plough after overall heating
Shape；
Using forging press and finish forge mould, finish forge is carried out to the plough shovel product semi-finished product through preliminary forging shape, to process
Required reinforcement.
Compared with prior art, the present invention for manufacture agro-farming plough tool plough shovel reinforcement method have excellent as follows
Point:
1) the upset mould adopting in the manufacture method of the present invention, structure is simple, function-stable, dependable performance, by itself plus
Work plough shovel, can significantly decrease the manufacturing cost of plough shovel；
2) product is shoveled using the plough that the manufacture method of the present invention is produced, the reinforcement in shovel body and shovel head portion is an entirety,
Reinforcement is thickeied with sheet material upsetting process and manufactures, and raw material is saved in relatively common forging, and is easy to process, and improves production efficiency；
3) adopt the manufacture method processing plough shovel product of the present invention, due to only local heating need to be carried out to plough shovel blank, subtract
Lack heating surface (area) (HS, also more meet energy-saving and emission-reduction and the environmental protection policy of country；
4) plough being processed using the manufacture method of the present invention shovels product, due to its using unitary steel material process shovel body and
Reinforcement, so as to effectively prevent the tearing tendency at reinforcement during heat treatment.
The present invention is described in detail below in conjunction with the accompanying drawings.
Brief description
Fig. 1 is the schematic diagram of the plough shovel blank of the upset mould processing of the present invention to be employed；
Fig. 2 is the left side view shown in Fig. 1；
Fig. 3 is the front view that the plough obtaining after the upset mould processing of the present invention shovels product；
Fig. 4 is the a-a of plough shovel shown in Fig. 3 to sectional view；
Fig. 5 is that the upset mould of the present invention is in and does not carry out the structural representation of upset process to plough shovel blank and (treat upset
Before portion's deformation)；
Fig. 6 is that the upset mould of the present invention carries out the structural representation after upset process and (treats that upset portion becomes to plough shovel blank
After shape)；
Fig. 7 is the left side view of the upset mould removing clamp system shown in Fig. 6；
Fig. 8 is the structural representation of the intermediate frequency electromagnetic Induction heater of the present invention；
Fig. 9 is that the plough of the present invention shovels the heating region schematic diagram in upset front heating for the blank；
Figure 10 is the structural representation that the plough that plough shovel blank is carried out after upset process shovels product semi-finished product；
Figure 11 is left side view shown in Figure 10；
Figure 12 is b-b shown in Figure 10 to sectional view；
Figure 13 is the processing process figure of the plough shovel product of the present invention；
Figure 14 is the front view of mould on the hot forged mould of the present invention；
Figure 15 is left view shown in Figure 14；
Figure 16 be the present invention hot forged mould under mould front view；
Figure 17 is c-c direction view shown in Figure 16；
Figure 18 is d-d direction view shown in Figure 16.
Description of reference numerals: 1, plough shovel blank；2nd, non-upset portion；3rd, treat upset portion；4 ', shovel body；4th, reinforcement；5th, upper mould
Plate；6th, upper mould；7th, plough shovel product semi-finished product；7 ', plough shovel product；8th, fixing lower mould；9th, supporting plate；10th, reinforcing plate；11st, lower mould
Plate；12nd, reinforcing plate；13rd, clamp wedge；14th, the lower mould of activity；15th, compression spring；16th, spring shaft；17th, reinforcing plate；18th, stand
Plate；19th, limited block；20th, hot device in intermediate frequency electromagnetic vicariouss；21st, rectangular spirals circle；22nd, coil insulation protective layer；23rd, upper mould
Plate；24th, upper mould；25th, shop bolt；26th, trip bolt；27th, lower template；28th, lower mould；29th, guide finger；30th, reject chute；31、
Forging die shape chamber；32- location hole.
Specific embodiment
As shown in Figure 5-Figure 7, it is the present invention for upset process to be formed is carried out to the plough of agro-farming plough tool shovel blank
The structural representation of used upset mould in the method for reinforcement.
From Fig. 5-Fig. 7, the upset mould of the present invention includes: the lower mould being connected with the stationary work-table face of forging press
Group, it has under the fixation being arranged side by side to be formed between mould 8 and the lower mould 14 of activity, and fixing lower mould 8 and the lower mould 14 of activity and is used for
The non-upset portion 2(of plough shovel blank 1 is used for forming the part of shovel body 4 ') the positional stations hole that positioned；With forging press
Active operation table top connect upper module, its have movable up and down for plough shovel blank 1 treat upset portion 3 contact with
Just by its upset upper mould 6, and upper mould is directed at described positional stations hole；And mould 14 and be used for promoting under activity under connection activity
Mould 14 is relatively fixed at least one clamp system of lower mould 8 movement.Wherein, be made up of upper mould, fixing lower mould, the lower mould of activity for
What plough was shoveled with blank 1 treats that upset portion carries out the die cavity of upset process.
Specifically, as shown in Figure 5, Figure 6, the clamp system of the present invention includes: is arranged side by side with mould under activity 14 and is located at
It is away from the riser 18 of fixing lower mould 8 side；The holes for clamping being made up of mould under activity 14 and riser 18；Be aligned is by mould under activity 14
The holes for clamping constituting with riser 18 and its bottom is used for being inserted into the clamping wedge 13 of clamping in the hole, this clamping wedge 13 top is solid
On the cope match-plate pattern 5 of upper module, move with the movement of cope match-plate pattern 5, for moving forging press active operation table top up and down
The vertical mechanical motoricity producing when dynamic is changed into makes mould 14 under activity be relatively fixed the horizontal mechanical that lower mould 8 is moved horizontally
Motoricity (when such as, clamping wedge is inserted into clamping in the hole, under promotion activity, mould moves towards near the direction of fixing lower mould),
And, after impulse stroke starts, mould and fixing lower mould under activity can be made can to clamp plough shovel blank with locking clamp system
Non- upset portion 2, so as using forging press to plough shovel blank treat that upset portion 3 carries out upset process.Preferably, clamp wedge 13
Bottom is provided with the inclined plane (as shown in Figure 5) being easy to its insertion clamping in the hole.
Further, the clamp system of the present invention also includes: respectively under connection activity mould 14 and riser 18 at least two
If spring shaft 16(clamp system has a spring shaft of two located side by side, clamping wedge should be between two spring shafts on
Lower movement), spring shaft 16 has the extension stretching out in outside riser 18；It is set in the compression spring of the extension of spring shaft 16
15；Wherein, spring shaft 16 mould 14 lower with activity is threadeded.Preferably, the end of the extension of spring shaft 16 is provided with and it
Be fixedly connected for blocking compression spring 15 and being easy to the grab handle of hand-held spring shaft 16.When clamping wedge 13 is inserted into clamping
During in the hole, under promotion activity, mould 14 moves towards near the direction of fixing lower mould 8, and meanwhile, compression spring 15 is compressed；And
When clamping wedge 13 away from holes for clamping, activity descends mould 14 in the presence of the restoring force of compression spring 15, away from fixation
The direction of lower mould 8 is moved.
Further, clamp system is except elements such as above-mentioned riser, spring shaft, compression spring, grab handle, clamping wedges
Outside, also include: be placed in the locating piece of clamping in the hole, it is set in (as shown in Figure 4) on spring shaft 16, or and spring shaft
16 are made into integration (that is, processing shoulder using the part of the close screw thread in spring shaft 16 to make), for limiting mould under activity
Minimum range apart between 14 and riser 18, i.e. define the minimum-value aperture of the holes for clamping being made up of mould under activity and riser,
May be inserted into this holes for clamping in order to clamp wedge.
Wherein, after forging press impulse stroke is opened, the active operation table top of forging press moves down, and so that clamping wedge 13 is moved down
And it is inserted into the clamping in the hole being made up of mould under activity 14 and riser 18, and, the increase with clamping wedge insertion depth, meeting
Promotion is located at mould under the activity clamping wedge side (as shown in Figure 5, Figure 6 for left side) and moves towards the direction of mould under fixing
Dynamic, make to be placed in non-upset portion 2 quilt that the plough in the positional stations hole being formed by fixing lower mould 8 and the lower mould 14 of activity shovels blank 1
Clamping, to carry out upset process to the upset portion of plough shovel blank；And the increase with clamping wedge insertion depth, make positioned at folder
The compression spring of tight wedge opposite side (as shown in Figure 5, Figure 6 for right side) is in the compressive state being extruded.When to plough shovel blank 1
After upset portion carry out upset process after, on the active operation table top of forging press move so that clamping wedge away from by mould under activity
14 and riser 18 constitute holes for clamping, in the presence of compression spring restoring force so that under activity mould by spring shaft drive to
Move right and descend mould away from fixation, after locating piece touches the side of riser, compressed spring-return power acts on and moves
The lower mould of activity can stop motion, now, upset process after the plough shovel product semi-finished product 7 that formed no longer by under fixing lower mould and activity
Die clamp is tight, thus can take out plough shovel product semi-finished product 7 from positional stations in the hole.Wherein, the upper module of the present invention is except upper mould
Plate 5, be installed on outside the upper mould 6 of cope match-plate pattern 5, also include being placed in clamping wedge 13 away from upper mould 6 side for strengthening
The reinforcing plate 12 of itself bonding strength and cope match-plate pattern 5 between, wherein, the active operation table top of cope match-plate pattern 5 and forging press is detachable
Connect (being such as bolted), and upper mould 6, clamping wedge 13 and reinforcing plate 12 are all connected with cope match-plate pattern 5.During installation, should make
Clamping wedge 13 is directed at the holes for clamping being made up of mould under activity 14 and riser 18.
Wherein, lower module, in addition to fixing lower mould 8 and the lower mould 14 of activity, also includes: for the regular worker with forging press
It is detachably connected the lower template 11 of (as bolt connection) as table top；It is arranged under lower template 11 upper surface and the lower mould 14 of the activity that is located at
The supporting plate 9 of side, for supporting mould 14 under activity, so that the lower mould 14 of activity can be in the upper surface slide of supporting plate 9；It is placed in by solid
Fix the limited block 19 of the positional stations hole bottom of mould 8 and activity lower mould 14 formation, be arranged on lower template 11 upper surface, for limiting
Non- upset portion 2 bottom of fixed plough shovel blank 1 is in the position of positional stations in the hole；Wherein, supporting plate 9, fixing lower mould 8 and limited block 19
Constitute the position-limit mechanism that the non-upset portion 2 to plough shovel blank 1 carries out position restriction.Preferably, limited block 19 is provided with
The groove (as shown in Figure 7) that the bottom in the non-upset portion 2 of plough shovel blank 1 is adapted, so that the bottom in described non-upset portion 2 is permissible
It is placed in groove, when upset portion 3 carries out upset process, fixed by supporting plate and fixing lower mould when to plough shovel blank 1
The both sides in non-upset portion 2, so that non-upset portion 2 will not occur flexible deformation, so that it is guaranteed that the plough shovel system being obtained after upset process
The shovel body 4 ' of part semi-finished product 7 is straight.
Further, as shown in Figure 5, Figure 6, lower module also includes being arranged on lower template 11 upper surface and being located at riser 18
Away from the reinforcing plate 17 of mould under activity 14 side, for strengthening the bonding strength between riser 18 and lower template 11.Preferably, stand
Between the surface towards mould under activity 14 of plate 18 and the side of supporting plate 9, there is gap, and this gap and collapsible form 14 level
The distance of movement is suitable.
Below, treat that upset portion 3 carries out upset process so that shape to what blank was shoveled using upset mould to the plough of agro-farming plough tool
The step becoming reinforcement is described:
Step 1), by blanking process is carried out to sheet metal, form the plough shovel blank that its boundary zone needs upset portion；
Step 2), to plough shovel blank edge treat that upset portion heats；
Step 3), by carry out the plough after local heat treatment shovel blank be placed in upset mould；
Step 4), using forging press, the plough that is placed in upset mould is shoveled blank heating treat that upset portion carries out pier
Bulk processing, makes to treat that upset portion is thicker；
Step 5), upset portion carries out forging and stamping process to be treated to the thicker of plough shovel blank, plough shovel blank is formed and strengthens
Muscle.
It should be noted that as shown in Figure 1 and Figure 2, it is the plough shovel blank 1 that upset mould to be employed carries out upset process
Structural representation, its figure understands, this plough shovel blank is formed by one piece of sheet metal blanking, as shown in Figure 1, in blanking, plough shovel hair
The edge of base 1 has and treats upset portion 3 for form reinforcement.
And as shown in figure 3, be using the present invention upset mould to plough shovel blank treat upset portion 3 carry out upset process and
The plough that subsequent technique obtains after processing shovels the structural representation of product 7 ', as seen from the figure, after processing through upset mould is upset, plough shovel
The upset portion 3 that treats of blank 1 forms reinforcement 4 as shown in Figure 4, and the non-upset portion 2 ploughing shovel blank 1 forms plough shovel product 7 '
Shovel body 4 '.
Below, in conjunction with Figure 13, it is processed into, to by the plough shovel blank 1 shown in Fig. 1, the reinforcement 4 having as shown in Figure 3, Figure 4
Plough shovel product step be specifically described.
Step 1), utilize sheet metal, after its blanking is processed, form the plough shovel blank that boundary zone needs upset portion.
Step 2), using intermediate frequency electromagnetic Induction heater 20 as shown in Figure 8 to plough shovel blank edge 1 inclusion treat pier
(heating region is as shown in Figure 9) is heated in the region of thick portion, and this heater 20 includes rectangular spirals circle 21, coil insulation protection
Layer 22 etc., 20 heat effects of heater are the rectangular spirals circles with physical protection and water-cooling system, when coil passes to work
During frequency electric current, vortex can be produced and metal quickly heated in metal (as the plough shovel blank) surface in coil.
During heating, the heating region of multiple (being two in Fig. 8) plough shovel blank can be placed in intermediate frequency electromagnetic vicariouss and add
In the heating collar of hot device 20, and make to carry out being rapidly heated heating it is preferred that temperature is increased at least including the region treating upset portion
850℃.Due to only to include treat upset portion (this treat upset portion physical dimension be a length of 213 millimeters, a width of 50 millimeters, thickness be
12 millimeters) regional area heated, the heating surface (area) (HS of regional area is less than the 15% of the plough shovel blank gross area, therefore, makes
Mode of heating using small-sized efficient is possibly realized (being heated) using the intermediate frequency electromagnetic Induction heater of the present invention,
And can effectively reduce required heat energy supply during heating, reduce product cost, also more meet energy-saving and emission-reduction and the environmental protection of country
Policy.
Step 3), first, the non-upset portion that the plough after heating is shoveled blank is placed in by fixing lower mould and the lower mould shape of activity
The positional stations in the hole becoming, and plough the bottom in non-upset portion 2 of shovel blank and be placed in the groove of limited block, make plough shovel blank
Heating treat that upset portion stretches out in fixing lower mould and the upper surface of the lower mould of activity.
Then, open forging press, make forging press active operation table top descending, in drive, mould, clamping wedge move down.With under
The increasing of pressure stroke, the bottom of clamping wedge is initially inserted into the clamping in the hole being formed by mould under activity 14 and riser 18.In clamping
So that the lower mould of activity is clamped wedge Level Promoting, towards near fixing lower mould during the fully-inserted holes for clamping of wedge
Direction is moved, until being clamped using fixing lower mould and the lower mould of activity, the non-upset portion 2 that the plough in positional stations hole is shoveled blank.
Step 4), first, makes forging press active operation table top continue traveling downwardly, to drive the elements such as cope match-plate pattern, upper mould to continue
Continuous move down, make what mould bottom and plough shoveled blank to treat that upset portion 3 contacts and continues traveling downwardly with active operation table top,
Treat that upset portion 3 is upset using upper mould, the lower mould of activity, fixing lower mould by the heating of plough shovel blank, obtain as Figure 10-Figure 11 institute
The plough shovel product semi-finished product 7(showing has upset portion as shown in figure 12).When upset, that ploughs shovel blank treats that upset portion is squeezed
Enter die cavity.Then, when by plough shovel blank, after upset portion 3 carries out upset process and makes it thicker, forging press backhaul makes activity work
Make table top up and drive clamping wedge on move, make clamping wedge away from the holes for clamping being formed by mould under activity and riser
Direction is moved, thus losing the extruding force to mould under activity, the lower mould of activity is replied in the presence of compression spring return action power
To initial position, in order to the plough obtaining after upset process shovel product semi-finished product 7 are taken out from positional stations in the hole.
Step 5), first, treats that to it thicker plough shovel product semi-finished product in upset portion carry out overall heating；Then, utilize
Forging press and hot forged mould, according to the technical requirements manufacturing plough shovel, first laggard to the plough shovel product semi-finished product after overall heating
The preliminary forging shape of row reinforcement and the preliminary forging shape of shovel body.
Wherein, the hot forged mould of the present invention includes the forge hot shown in mould and Figure 16, Figure 17 in the forge hot shown in Figure 14, Figure 15
Lower mould composition.
From Figure 14, Figure 15, in forge hot, mould is included cope match-plate pattern 23, is installed on by shop bolt 25 and trip bolt 26
Upper mould 24 on cope match-plate pattern 23, arranges two location hole 32(in figures on upper mould 23 and only illustrates one), and set on cope match-plate pattern 23
It is equipped with the bolt slot being installed on forging press upper table face, so that cope match-plate pattern 23 is anchored on by upper work using bolt
Make on table top.
From Figure 16, Figure 17, under forge hot, mould is included lower template 27, is installed on by shop bolt 25 and trip bolt 26
Lower mould 28 in lower template 27, arranges two guide fingers 29 on lower mould 28, and each guide finger 29 is relative with a location hole 32
Should, to prevent upper and lower mould dislocation；The spiral shell being installed on forging press lower table face is additionally provided with lower template 27
Croze hole, lower template 27 to be anchored on lower table face using bolt.In addition, as shown in figure 18, lower mould 28 sets
It is equipped with for the thicker of plough shovel product semi-finished product 7 is treated that upset portion is configured to the forging die shape chamber 31 of bead reinforcement muscle and is used for
Reduce the waste material flash gutters (referred to as reject chute 30) of the metal flow resistance in forging die shape chamber 31.
Using forging press and hot forged mould, the plough shovel product semi-finished product after overall heating are being carried out the preliminary of reinforcement
During forging shape, first the guide finger 29 of the location hole 32 of upper mould 24 and lower mould 28 is aligned insertion one by one, then with bolt by cope match-plate pattern
23rd, lower template 27 is fastened respectively to adjust the stroke of forging press on the upper and lower work top of forging press；Then, heated
Plough shovel product semi-finished product 7 and put in the forging die shape chamber 31 of lower mould 28 and position, open forging press stroke, make the activity of forging press sliding
Block is descending, and the thicker of plough shovel product semi-finished product 7 treats that upset portion and shovel body part deform under the extruding of upper mould 24, many
Remaining metal moves and fills up the space in forging die shape chamber 31 into forging die shape chamber 31, and unnecessary metal can be extruded in the process
Enter in reject chute 30 to reduce the flow resistance of metal.When thicker treats that upset portion and shovel body part are forged shape and formed through preliminary
After reinforcement and shovel body, the descending stroke of forging press terminates, and makes movable slider up to prepare cycle of operation next time.
Due to employing finish forge mould forging forming, contrasting semi-free forging of the prior art can effectively drop this operation
The labor intensity of low workman, reduces station number of workers, and improves the concordance of product.Then, using forging press and finish forge
Plough shovel product semi-finished product through preliminary forging shape are carried out essence by mould (structure of this finish forge mould is identical with the structure of hot forged mould)
Forging, to process required reinforcement and blade, forms plough shovel product 7 as shown in Figure 10.
It should be noted that after finish forge forms plough shovel product 7, also needing the plough shovel product 7 processing is carried out excising to fly
Side processes, holes, rushing the process of the subsequent techniques such as square hole, heat-treatment quenching, surface sand-blasting, and the product after processing is examined
Test, if qualified, be finished product；If unqualified, reprocess；Reprocessing qualified is then finished product, unqualified becomes waste product.
Using the plough shovel product of the upset die treatment of the present invention, its reinforcement and shovel body 4 ' are by a monoblock steel warp
Solid forging, overall processing form, during making only need to blanking formed steel-sheet marginal portion carry out upset process,
Consequently facilitating subsequent heat treatment processing, the product quality obtaining after greatly improving Technology for Heating Processing.
During carrying out upset process in the upset mould using the present invention, only need to shovel hair to the plough of blanking
The marginal portion (treating upset portion 3) of base carries out local heating, and area during heating is not enough, and whole plough shovels the 15% of blank area,
Therefore, heating surface (area) (HS is less, can be using intermediate frequency coil heating, to heat without consuming more coal, beneficial to country
Energy-saving and emission-reduction policy；Due to using upset mould so that the plough shovel reinforcement of product and shovel body 4 ' can be by the steel plates of monoblock
Make, therefore with respect to of the prior art reinforcement is welded on shovel body 4 ' upper and for forming the mode of plough shovel product, can
Save operation, save welding procedure, improve production efficiency and yields, improve and shoveled due to the plough that welding procedure causes
Latent defect existing for product；In addition, the technique that contrast is rolled through special roller using cast blank, can save huge
Investment buying Special complete equipment, production technology is also relatively easy easily-controllable.And can get the plough shovel product of identical product quality.
To sum up, the upset mould of the present invention, function-stable, dependable performance, structure is simple, can significantly decrease plough shovel system
Cause this.Product is shoveled using the plough that the manufacture method of the present invention is produced, the reinforcement in shovel body 4 ' and shovel head portion is an entirety, plus
Strong muscle is thickeied with sheet material upsetting process and manufactures, and raw material is saved in relatively common forging, and is easy to process, and improves production efficiency；By
In adopting local heating, decrease energy-saving and emission-reduction and the environmental protection policy that heating surface (area) (HS also more meets country；Due to adopting overall steel
Material is processed, and can effectively prevent tearing tendency during heat treatment.
Although the present invention has been described above with particularity, but the invention is not restricted to this, those skilled in the art can
Modified with the principle according to the present invention, therefore, the various modifications that all principles according to the present invention are carried out all should be understood to
Fall into protection scope of the present invention.
Claims (10)
1. a kind of plough for manufacturing agro-farming plough tool shovels the method for reinforcement it is characterised in that comprising the steps:
By blanking process is carried out to sheet metal, form the plough shovel blank that its boundary zone needs upset portion；
What plough was shoveled with blank edge treats that upset portion heats；
It is placed into carrying out the shovel blank of the plough after local heat treatment in upset mould；
Using forging press, the described plough being placed in upset mould is shoveled blank heating treat that upset portion carries out upset process,
Treat described in making that upset portion is thicker；
Upset portion carries out forging and stamping process to be treated to described the thicker of plough shovel blank, described plough shovel blank forms described reinforcement
Muscle.
2. method according to claim 1 is it is characterised in that described upset mould includes:
The lower module being connected with the stationary work-table face of forging press, it has mould and the lower mould of activity under the fixation being arranged side by side, and
Form the positional stations hole for being positioned to the described non-upset portion ploughing shovel blank between fixing lower mould and the lower mould of activity；
The upper module that is connected with the active operation table top of forging press, its have movable up and down for described plough shovel blank
Treat that upset portion contacts so that by its upset upper mould, and upper mould is directed at described positional stations hole；
Mould and for promoting mould under activity to be relatively fixed at least one clamp system of lower mould movement under connection activity.
3. method according to claim 2 is it is characterised in that described clamp system includes:
Lower mould is arranged side by side and is located at its riser away from mould side under described fixation with described activity；
The holes for clamping being made up of the lower mould of described activity and riser；
The clamping wedge on the cope match-plate pattern of described upper module is fixed on its top, and its bottom is directed at described holes for clamping；
Wherein, when described clamping wedge is inserted into described clamping in the hole, promote the lower mould of described activity towards under described fixation
The direction of mould is moved.
4. method according to claim 3 is it is characterised in that described clamp system also includes:
Connect the spring shaft of the lower mould of described activity and described riser respectively, there is the extension stretching out in outside described riser；
It is set in the compression spring of the described extension of spring shaft；
Wherein, described spring shaft mould lower with described activity is threadeded, and the end of described spring shaft extension is provided with and it
The grab handle for blocking described compression spring being fixedly connected；
Wherein, when described clamping wedge is inserted into described clamping in the hole, described compression spring is compressed；
Wherein, when described clamping wedge is away from described holes for clamping, the work of the lower restoring force in described compression spring for the mould of described activity
With under, away under described fixation mould direction move.
5. method according to claim 4 is it is characterised in that described lower module also includes:
The lower template being detachably connected for the stationary work-table face with forging press；
It is arranged in lower template and is located at the supporting plate below the lower mould of described activity, for supporting the lower mould of described activity；
It is placed in the limited block of the positional stations hole bottom between mould and the lower mould of activity under described fixation, for limiting described plough shovel
The non-upset portion bottom of blank is in the position of described positional stations in the hole.
6. method according to claim 5 is it is characterised in that described put carrying out the shovel blank of the plough after local heat treatment
Put in upset mould and comprise the steps:
The non-upset portion of described plough shovel blank is placed in the positional stations being formed by mould under described fixation and the lower mould of described activity
In the hole, and make described plough shovel blank heating treat that upset portion stretches out in mould under described fixation and the upper surface of the lower mould of activity；
By moving down described clamping wedge so as to bottom is inserted into described clamping in the hole, so as to promote the lower mould of described activity towards
Direction near fixing lower mould is moved, and makes the described plough positioned at described positional stations in the hole shovel the non-upset portion of blank by under activity
Mould and fixing lower die clamp are tight.
7. to described the thicker of plough shovel blank, method according to claim 4 is it is characterised in that treating that upset portion is entered
Before row forging and stamping are processed, also include taking from described upset mould having the thicker plough shovel product semi-finished product treating upset portion
The step going out.
8. method according to claim 7 is it is characterised in that shovel product semi-finished product from described upset mould by described plough
Taking-up comprises the steps:
Move described clamping wedge by upper so as to side away from the holes for clamping being formed by the described lower mould of activity and described riser
To movement；
After described clamping wedge departs from described holes for clamping, the effect of the lower restoring force in described compression spring for the mould of described activity
Under, the direction away from mould under described fixation is moved；
Its being placed in described positional stations in the hole is treated the thicker plough shovel product semi-finished product in upset portion from positional stations in the hole
Take out.
9. method according to claim 1 it is characterised in that to described plough shovel blank edge treat that upset portion heats
It is to the described method treating the heating of upset portion using heating in medium frequency circle.
10. to described the thicker of plough shovel blank, method according to claim 1 is it is characterised in that treat that upset portion is entered
Row forging and stamping process and comprise the steps: to form described reinforcement on described plough shovel blank
It is treated with the thicker plough shovel product semi-finished product in upset portion carry out overall heating；
Using forging press and hot forged mould, the preliminary forging shape that product semi-finished product carry out reinforcement is shoveled to the plough after overall heating；
Using forging press and finish forge mould, finish forge is carried out to the plough shovel product semi-finished product through preliminary forging shape, to process required
Reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510313203.0A CN105033133B (en) | 2015-06-09 | 2015-06-09 | Method used for manufacturing ploughing blade reinforcing ribs of agricultural ploughs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510313203.0A CN105033133B (en) | 2015-06-09 | 2015-06-09 | Method used for manufacturing ploughing blade reinforcing ribs of agricultural ploughs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105033133A CN105033133A (en) | 2015-11-11 |
| CN105033133B true CN105033133B (en) | 2017-02-01 |
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ID=54440432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510313203.0A Active CN105033133B (en) | 2015-06-09 | 2015-06-09 | Method used for manufacturing ploughing blade reinforcing ribs of agricultural ploughs |
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| Country | Link |
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| CN (1) | CN105033133B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018107251A1 (en) * | 2017-04-14 | 2018-10-18 | Denso Corporation | Method and system for producing a component |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US189150A (en) * | 1877-04-03 | Improvement in the manufacture of plowshares | ||
| DE436413C (en) * | 1925-10-09 | 1926-11-01 | Andersen Fa Geb | Manufacture of plowshares and similar bodies |
| DE102006037883B4 (en) * | 2006-08-11 | 2008-07-31 | Leistritz Ag | Die for high temperature forging |
| CN102343414A (en) * | 2010-08-03 | 2012-02-08 | 江苏金秆农业装备有限公司 | Furrow plough disc with high compact-grain structure |
| CN203076508U (en) * | 2013-01-04 | 2013-07-24 | 上海奥林汽车配件有限公司 | Lock catch bar forming die |
| JP6369753B2 (en) * | 2013-10-01 | 2018-08-08 | 日立金属株式会社 | Hot forging method |
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2015
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| CN105033133A (en) | 2015-11-11 |
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