CN109365709A - A kind of crawler belt guide forging mold - Google Patents
A kind of crawler belt guide forging mold Download PDFInfo
- Publication number
- CN109365709A CN109365709A CN201811464624.3A CN201811464624A CN109365709A CN 109365709 A CN109365709 A CN 109365709A CN 201811464624 A CN201811464624 A CN 201811464624A CN 109365709 A CN109365709 A CN 109365709A
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- hole
- die holder
- fixed
- crawler belt
- cavity plate
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- 238000005242 forging Methods 0.000 title claims abstract description 51
- 230000006835 compression Effects 0.000 claims description 27
- 238000007906 compression Methods 0.000 claims description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 17
- 210000000744 eyelid Anatomy 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 abstract description 13
- 238000000465 moulding Methods 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 9
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004080 punching Methods 0.000 abstract description 4
- 239000002923 metal particle Substances 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001192 hot extrusion Methods 0.000 description 2
- 241001397809 Hakea leucoptera Species 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 238000000304 warm extrusion Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/14—Ejecting devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The present invention relates to a kind of crawler belt guide forging mold, including upper die holder, punch-pin, lower die holder, cavity plate and telescopic mast, punch-pin is fixed on the lower end of upper die holder, and cavity plate is fixed on the upper end of lower die holder, and the central axes of punch-pin are conllinear with the central axes of cavity plate；The middle part of cavity plate is equipped with first through hole, and the body of rod of telescopic mast extends in first through hole.The beneficial effects of the present invention are: can directly select round steel material by forging mold next life production and marketing set, is formed through manufacturing procedures such as blanking, heating, forging and punchings, improve the metal particle size grade of material, make blank one-pass molding, greatly improve processing efficiency；And remove the manufacturing procedure in interior hole from, so that stock utilization reaches 70% or more.In addition, the adjustable monobloc forging of this die change impression and plug makes guide size, and replaces debugging conveniently, achieve the effect that general.
Description
Technical field
The present invention relates to guide manufacturing technology field, in particular to a kind of crawler belt guide forging mold.
Background technique
The material of pin bush of project excavator track generally selects 40CrB, 20CrMnTi, and chemical component is uniform, tissue causes
Close zero defect has hard high-wearing feature and shock resistance with surface layer after good hardness plasticity, production heat treatment.It is existing
Having the method in technology for producing guide includes following two: (1) guide that outside diameter is less than 55mm is produced, using round steel
Material is formed through manufacturing procedures such as blanking, drilling, interior holes；(2) production outside diameter is greater than the guide of 55mm, using tubing, warp
The manufacturing procedures moldings such as blanking, interior hole.The above method (1) prepares guide using round steel material, and when preparation need to hollow out inside
It removes, stock utilization is only capable of reaching 50%, and processing efficiency is low, interior tissue is without any improvement；The above method (2) uses tubing
Guide is prepared, stock utilization is higher, but the higher cost of tubing raw material.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of crawler belt guide forging molds, to overcome the above-mentioned prior art
In deficiency.
The technical scheme to solve the above technical problems is that a kind of crawler belt guide forging mold, including upper die holder,
Punch-pin, lower die holder, cavity plate and telescopic mast, punch-pin are fixed on the lower end of upper die holder, and cavity plate is fixed on the upper end of lower die holder, and punch-pin
Central axes it is conllinear with the central axes of cavity plate；The middle part of cavity plate is equipped with first through hole, and the body of rod of telescopic mast extends to first through hole
It is interior.
The beneficial effects of the present invention are: can directly select round steel material by forging mold next life production and marketing set, through blanking, add
The manufacturing procedures molding such as heat, forging and punching, so that the guide materials microstructure close structure generated, with higher to harden
Property；And blank one-pass molding, processing efficiency is greatly improved, while eliminating the manufacturing procedure in interior hole, so that material is sharp
70% or more can be reached with rate；By the way that telescopic mast is arranged, released conducive to by blank after molding.In addition, this die change mould
The adjustable monobloc forging of thorax and plug makes guide size, and replaces debugging conveniently, can achieve the effect that general.
Further, mold further includes the first guide sleeve and the first mandril, lower die holder is equipped with the to match with the first guide sleeve
Two through-holes, the first guide sleeve are fixed on the second through hole；The outer diameter of first mandril is less than the outer diameter of the pedestal of telescopic mast；First guide sleeve
It is equipped with the first stepped hole, the first stepped hole includes the third through-hole and four-way to match respectively with pedestal and the first mandril
Hole, third through-hole are located at the top of fourth hole, and the central axes of third through-hole, fourth hole central axes and first through hole
Central axes it is conllinear；Pedestal is located in third through-hole, and the body of rod of telescopic mast extends in first through hole；The upper end position of first mandril
In in third through-hole, and supports and be set on pedestal；The lower end of first mandril is located at outside the first guide sleeve after passing through fourth hole.
The beneficial effect of above-mentioned further scheme is: the pedestal of third through-hole and telescopic mast matches, and its internal diameter is greater than
Telescopic mast can be limited in third through-hole by the internal diameter of the fourth hole to match with the first mandril；By the way that the first mandril is arranged,
Convenient for blank after molding is released；By the way that telescopic mast and the first mandril are connect with the first guide sleeve, and between lower die holder
Contactless, when can reduce forging to lower die holder impact and abrasion；And if the first guide sleeve is damaged, and can be replaced to it
It changes, it is lower compared to replacement its alternative costs of lower die holder.
Further, the upper end of the first mandril is fixed with the limited post to match with third through-hole, limited post is located at third
In through-hole.
The beneficial effect of above-mentioned further scheme is: can avoid the first mandril and falls off.
Further, mold further includes the first backing plate and the first compression ring, the first backing plate is fixed on the upper end of lower die holder, and
One backing plate is equipped with the fifth hole to match with cavity plate, and cavity plate is located in fifth hole；First compression ring fixing sleeve is set to the
On one backing plate；The upper end of first compression ring is fixed with the first retaining ring, and the upper end of cavity plate is equipped with the first chamfering, the first retaining ring it is interior
Hole is equipped with the second chamfering to match with the first chamfering；The outer diameter of cavity plate is greater than the internal diameter of third through-hole, so that first compresses
When ring fixing sleeve is set on the first backing plate, cavity plate is fixed on the first guide sleeve by the first retaining ring.
The beneficial effect of above-mentioned further scheme is: cavity plate is consolidated by the first guide sleeve, the first backing plate and the first compression ring
Due on lower die holder, and contactless between cavity plate and lower die holder, impact when can reduce forging to lower die holder, reduce lower die holder
Abrasion.
Further, punch-pin includes fixing seat and plug, fixing seat is fixed on the lower end of upper die holder；Plug includes up big and down small
Round estrade and cylinder, the lower end of round estrade is fixed in the upper end of cylinder, and the central axes of cylinder and the central axes of round estrade are total
Line；Fixing seat be equipped with the second stepped hole, the second stepped hole include the 6th through-hole to match respectively with round estrade and cylinder and
7th through-hole, round estrade are located in the 6th through-hole；After the lower end of cylinder passes through the 7th through-hole, it is located at outside fixing seat.
Further, being clearance fit between plug and fixing seat.
The above-mentioned beneficial effect into two step schemes is: it include fixing seat and plug two parts by punch design by being, and
Therebetween it is clearance fit, certain buffering effect can be played to plug when forging, reduce the problem of plug fractures；Simultaneously
It is convenient for disassembly and assembly；Plug includes round estrade and cylinder, and wherein round estrade can play the role of for plug being fixed in fixing seat, circle
It is molding that cylinder can play the role of extrusion blank.
Further, the diameter of the lower end surface of round estrade is equal with the diameter of cylinder, and the cone angle of round estrade be 10 ° extremely
15°。
Further, mold further includes eyelid retractor, the second backing plate and the second compression ring, the lower end of upper die holder is equipped with mounting groove,
Eyelid retractor is fixed in mounting groove；Second backing plate is fixed on the lower end of upper die holder, and the second backing plate is equipped with and fixing seat phase
The 8th through-hole matched, fixed seating is in the 8th through-hole；Second compression ring fixing sleeve is set on the second backing plate；Second compression ring
Lower end is fixed with the second retaining ring, and the lower end of fixing seat is equipped with third chamfering, and the inner hole of the second retaining ring is equipped with and third chamfering
The 4th chamfering to match, when so that the second compression ring fixing sleeve being set on the second backing plate, the second retaining ring compresses fixing seat solid
Due on eyelid retractor.
The beneficial effect of above-mentioned further scheme is: by compressing fixing seat by eyelid retractor, the second backing plate and second
Ring is fixed on upper die holder, and is all without contact between fixing seat or plug and upper die holder, is rushed when can reduce forging to upper die holder
It hits, reduces the abrasion of upper die holder.
Further, mold further includes at least two guide posts, upper die holder is equipped with multiple nine to match with guide post
Through-hole, lower die holder are equipped with multiple tenth through-holes to match with guide post, and position of multiple 9th through-holes on upper die holder
It is corresponded with the position of multiple tenth through-holes on the lower die seat；One end of each guide post is both secured to the tenth through-hole
Interior, the other end of each guide post is corresponding to be inserted in the 9th through-hole, and can be moved up and down in the 9th through-hole.
The beneficial effect of above-mentioned further scheme is: can be oriented to moving down for upper die holder, avoid shifting.
Further, being equipped with the second guide sleeve in each 9th through-hole.
The beneficial effect of above-mentioned further scheme is: can reduce the abrasion to the 9th through-hole.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of crawler belt guide forging mold of the present invention.
In figure: 01 being upper die holder, 011 be mounting groove, 012 be the 9th through-hole, 0121 be the second guide sleeve, 02 be punch-pin, 021
For fixing seat, 022 be plug, 0221 be round estrade, 0222 be cylinder, 023 be the second stepped hole, 0231 be the 6th through-hole,
0232 for the 7th through-hole, 03 be lower die holder, 031 be the second through-hole, 032 be the tenth through-hole, 04 be cavity plate, 041 be first through hole,
05 be telescopic mast, 051 be pedestal, 052 be the body of rod, 06 be the first guide sleeve, 061 be the first stepped hole, 0611 be third through-hole,
0612 it is fourth hole, 07 be the first mandril, 071 be limited post, 08 be the first backing plate, 081 be fifth hole, 09 is the first pressure
Tight ring, 091 be the first retaining ring, 10 be eyelid retractor, 11 be the second backing plate, 111 be the 8th through-hole, 12 be the second compression ring, 121 be
Second retaining ring, 13 are guide post.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figure 1, a kind of crawler belt guide forging mold of the embodiment of the present invention 1, including upper die holder 01, punch-pin 02, lower die
Seat 03, cavity plate 04 and telescopic mast 05, punch-pin 02 are fixed on the lower end of upper die holder 01, and cavity plate 04 is fixed on the upper end of lower die holder 03,
And the central axes of punch-pin 02 are conllinear with the central axes of cavity plate 04；The middle part of cavity plate 04 is equipped with first through hole 041, the bar of telescopic mast 05
Body 052 extends in first through hole 041.
The present invention can directly select round steel material, through blanking, heating, forging and punching by forging mold next life production and marketing set
Etc. manufacturing procedures molding so that generate guide materials microstructure close structure, hardenability with higher；And blank once at
Type greatly improves processing efficiency, while eliminating the manufacturing procedure in interior hole, and stock utilization is enabled to reach 70%
More than；By the way that telescopic mast 05 is arranged, released conducive to by blank after molding.In addition, the size of this die change impression and plug
Adjustable forging guide size, and replace debugging conveniently, it can achieve the effect that general.
Specifically, blanking uses sawing, make the available guarantee of cutting length, and sawing end face quality
It is good.Heating uses induction heating, and heating efficiency is high, and temperature is uniformly easy to control, and surface oxidation loss is few.Forging uses cylindrical type
Hot-extrusion mold, mould specification seriation can touch tool with quick-replaceable.Punching uses 250T press machine, so that the pin of major diameter
Set blank can also forge, and press machine can wash away the inner hole gross weight that forging leaves, to remove the process for boring inner hole from.
A kind of crawler belt guide forging mold of the embodiment of the present invention 2, on the basis of embodiment 1, mold further include first leading
Set 06 and the first mandril 07, lower die holder 03 are equipped with the second through-hole 031 to match with the first guide sleeve 06, and the first guide sleeve 06 is fixed
At the second through-hole 031；The outer diameter of first mandril 07 is less than the outer diameter of the pedestal 051 of telescopic mast 05；First guide sleeve 06 is equipped with
First stepped hole 061, the first stepped hole 061 include the third through-hole 0611 to match respectively with pedestal 051 and the first mandril 07
With fourth hole 0612, third through-hole 0611 is located at the top of fourth hole 0612, and the central axes of third through-hole 0611, the 4th
The central axes of through-hole 0612 are conllinear with the central axes of first through hole 041；Pedestal 051 is located in third through-hole 0611, telescopic mast
05 body of rod 052 extends in first through hole 041；The upper end of first mandril 07 is located in third through-hole 0611, and supports and be set to bottom
On seat 051；The lower end of first mandril 07 is located at outside the first guide sleeve 06 after passing through fourth hole 0612.
Third through-hole 0611 and the pedestal 051 of telescopic mast 05 match, and its internal diameter be greater than match with the first mandril 07
Fourth hole 0612 internal diameter, telescopic mast 05 can be limited in third through-hole 0611；By the way that the first mandril 07 is arranged, it is convenient for
Blank after molding is released；By the way that telescopic mast 05 and the first mandril 07 are connect with the first guide sleeve 06, and with lower die holder 03
Between contactless, impact and abrasion when can reduce forging to lower die holder 03；And if the first guide sleeve 06 is damaged, can be to it
It is replaced, it is lower compared to replacement its alternative costs of lower die holder 03.
In addition to this it is possible to be not provided with the first guide sleeve 06, and the first stepped hole is directly set on lower die holder 03.
A kind of crawler belt guide forging mold of the embodiment of the present invention 3, on the basis of embodiment 2, the upper end of the first mandril 07
It is fixed with the limited post 071 to match with third through-hole 0611, limited post 071 is located in third through-hole 0611.It can avoid the
One mandril 07 falls off.
A kind of crawler belt guide forging mold of the embodiment of the present invention 4, on the basis of embodiment 2 or 3, mold further includes first
Backing plate 08 and the first compression ring 09, the first backing plate 08 is fixed on the upper end of lower die holder 03, and the first backing plate 08 is equipped with and cavity plate
04 fifth hole 081 to match, cavity plate 04 are located in fifth hole 081；First compression ring, 09 fixing sleeve is set to the first backing plate
On 08；The upper end of first compression ring 09 is fixed with the first retaining ring 091, and the upper end of cavity plate 04 is equipped with the first chamfering, the first retaining ring
091 inner hole is equipped with the second chamfering to match with the first chamfering；The outer diameter of cavity plate 04 is greater than the internal diameter of third through-hole 0611,
When so that 09 fixing sleeve of the first compression ring being set on the first backing plate 08, cavity plate 04 is fixed by the first retaining ring 091 leads in first
On set 06.
Cavity plate 04 is fixed on lower die holder 03 by the first guide sleeve 06, the first backing plate 08 and the first compression ring 09, and it is recessed
Impact contactless between mould 04 and lower die holder 03, when can reduce forging to lower die holder 03 reduces the abrasion of lower die holder 03.
A kind of crawler belt guide forging mold of the embodiment of the present invention 5, it is convex in embodiment 1 to 4 on the basis of any embodiment
Mould 02 includes fixing seat 021 and plug 022, and fixing seat 021 is fixed on the lower end of upper die holder 01；Plug 022 includes up big and down small
Round estrade 0221 and cylinder 0222, the lower end of round estrade 0221, and the axis of cylinder 0222 are fixed in the upper end of cylinder 0222
The central axes of line and round estrade 0221 are conllinear；Fixing seat 021 is equipped with the second stepped hole 023, and the second stepped hole 023 includes difference
The 6th through-hole 0231 and the 7th through-hole 0232 to match with round estrade 0221 and cylinder 0222, it is logical that round estrade 0221 is located at the 6th
In hole 0231；After the lower end of cylinder 0222 passes through the 7th through-hole 0232, it is located at outside fixing seat 021.
A kind of crawler belt guide forging mold of the embodiment of the present invention 6, on the basis of embodiment 5, plug 022 and fixing seat
It is clearance fit between 021.
It by the way that punch-pin 02 to be designed as including 022 two parts of fixing seat 021 and plug, and is therebetween clearance fit,
Plug 022 when can be to forging plays certain buffering effect, reduces the problem of plug 022 fractures；It is convenient for disassembly and assembly simultaneously；Plug
022 includes round estrade 0221 and cylinder 0222, and wherein round estrade 0221, which can play, is fixed on plug 022 in fixing seat 021
Effect, it is molding that cylindrical body 0222 can play the role of extrusion blank.
A kind of crawler belt guide forging mold of the embodiment of the present invention 7, on the basis of embodiment 5 or 6, under round estrade 0221
Hold the diameter of end face equal with the diameter of cylinder 0222, and the cone angle of round estrade 0221 is 10 ° to 15 °.
A kind of crawler belt guide forging mold of the embodiment of the present invention 8, in embodiment 5 to 7 on the basis of any embodiment, mould
Tool further includes eyelid retractor 10, the second backing plate 11 and the second compression ring 12, and the lower end of upper die holder 01 is equipped with mounting groove 011, eyelid retractor
10 are fixed in mounting groove 011；Second backing plate 11 is fixed on the lower end of upper die holder 01, and the second backing plate 11 is equipped with and fixing seat
021 the 8th through-hole 111 to match, fixing seat 021 are located in the 8th through-hole 111；Second compression ring, 12 fixing sleeve is set to second
On backing plate 11；The lower end of second compression ring 12 is fixed with the second retaining ring 121, and the lower end of fixing seat 021 is equipped with third chamfering, the
The inner hole of two retaining rings 121 is equipped with the 4th chamfering that matches with third chamfering, so that 12 fixing sleeve of the second compression ring is set to the
When on two backing plates 11, fixing seat 021 is fixed on eyelid retractor 10 by the second retaining ring 121.
By the way that fixing seat 021 is fixed on upper die holder 01 by eyelid retractor 10, the second backing plate 11 and the second compression ring 12,
And be all without contact between fixing seat 021 or plug 022 and upper die holder 01, impact when can reduce forging to upper die holder 01, it reduces
The abrasion of upper die holder 01.
A kind of crawler belt guide forging mold of the embodiment of the present invention 9, in embodiment 5 to 8 on the basis of any embodiment, position
It is greater than the length of standard guide in the length of the cylinder 0222 outside fixing seat 021.
A kind of crawler belt guide forging mold of the embodiment of the present invention 10, in embodiment 5 to 9 on the basis of any embodiment,
The diameter of cylinder 0222 is 0.01-0.05mm bigger than the internal diameter of standard guide.
A kind of crawler belt guide forging mold of the embodiment of the present invention 11, in embodiment 1 to 10 on the basis of any embodiment,
Mold further includes at least two guide posts 13, and upper die holder 01 is equipped with multiple 9th through-holes 012 to match with guide post 13, under
Die holder 03 is equipped with multiple tenth through-holes 032 to match with guide post 13, and multiple 9th through-holes 012 are on upper die holder 01
The position of position and multiple tenth through-holes 032 on lower die holder 03 corresponds；One end of each guide post 13 is both secured to one
In a tenth through-hole 032, the other end of each guide post 13 is corresponding to be inserted in the 9th through-hole 012, and can be
It is moved up and down in nine through-holes 012.Moving down for upper die holder 01 can be oriented to, avoid shifting.
A kind of crawler belt guide forging mold of the embodiment of the present invention 12, on the basis of embodiment 11, multiple 9th through-holes 012
It is circularly and evenly distributed on upper die holder 01.It is steady to the guiding of upper die holder 01.
A kind of crawler belt guide forging mold of the embodiment of the present invention 13, on the basis of embodiment 11 or 12, each 9th is logical
The second guide sleeve 0121 is equipped in hole 012.The abrasion to the 9th through-hole 012 can be reduced.
A kind of crawler belt guide forging mold of the embodiment of the present invention 14, in embodiment 1 to 13 on the basis of any embodiment,
The internal diameter of first through hole 041 is equal with the outer diameter of standard guide.
A kind of crawler belt guide forging mold of the embodiment of the present invention 15, in embodiment 1 to 14 on the basis of any embodiment,
In extrusion process, mold work temperature is 200-500 DEG C, and extrusion process has a degree of impact, so mold materials
The toughness that should have had, it is the W6Mo5Cr4V2 material system of 60~62HRC that cavity plate 04, punch-pin 02, which select hardness, when Warm Extrusion
At；Cavity plate 04, punch-pin 02 select hardness to be made of the 3Cr2w8 material of 46~50HRC when hot extrusion.
The workflow of mold of the invention are as follows:
Step 1: blank being placed in the first through hole 041 of cavity plate 04, and retracts telescopic mast 05；
Step 2: upper die holder 01 drives punch-pin 02 to move down along guide post 13, contacts the lower end of plug 022 with blank；
Step 3: upper die holder 01 drives punch-pin 02 to continue to move down, by blank compact making hole；
Step 4: upper die holder 01 drives punch-pin 02 to move up, and the elongation of simultaneous retractable column 05, mandril are moved up with by hair after molding
Base is released.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, all in structure and work of the invention
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of crawler belt guide forging mold, it is characterised in that: including upper die holder (01), punch-pin (02), lower die holder (03), cavity plate
(04) and telescopic mast (05), the punch-pin (02) are fixed on the lower end of the upper die holder (01), and the cavity plate (04) is fixed on institute
The upper end of lower die holder (03) is stated, and the central axes of the punch-pin (02) are conllinear with the central axes of the cavity plate (04)；The cavity plate
(04) middle part is equipped with first through hole (041), and the body of rod (052) of the telescopic mast (05) extends to the first through hole (041)
It is interior.
2. a kind of crawler belt guide forging mold according to claim 1, it is characterised in that: the mold further includes the first guide sleeve
(06) and the first mandril (07), the lower die holder (03) are equipped with the second through-hole to match with first guide sleeve (06)
(031), first guide sleeve (06) is fixed at second through-hole (031)；The outer diameter of first mandril (07) is less than institute
State the outer diameter of the pedestal (051) of telescopic mast (05)；First guide sleeve (06) is equipped with the first stepped hole (061), and described first
Stepped hole (061) include the third through-hole (0611) that matches respectively with the pedestal (051) and first mandril (07) and
Fourth hole (0612), the third through-hole (0611) are located at the top of the fourth hole (0612), and the third through-hole
(0611) central axes of central axes, the fourth hole (0612) are conllinear with the central axes of the first through hole (041)；Institute
It states pedestal (051) to be located in the third through-hole (0611), it is logical that the body of rod (052) of the telescopic mast (05) extends to described first
In hole (041)；The upper end of first mandril (07) is located in the third through-hole (0611), and supports and be set to the pedestal
(051) on；The lower end of first mandril (07) passes through the fourth hole (0612) and is located at first guide sleeve (06) outside afterwards.
3. a kind of crawler belt guide forging mold according to claim 2, it is characterised in that: the upper end of first mandril (07)
It is fixed with the limited post (071) to match with the third through-hole (0611), it is logical that the limited post (071) is located at the third
In hole (0611).
4. a kind of crawler belt guide forging mold according to claim 3, it is characterised in that: the mold further includes the first backing plate
(08) and the first compression ring (09), first backing plate (08) are fixed on the upper end of the lower die holder (03), and first pad
Plate (08) is equipped with the fifth hole (081) to match with the cavity plate (04), and the cavity plate (04) is located at the fifth hole
(081) in；First compression ring (09) fixing sleeve is set on first backing plate (08)；First compression ring (09) it is upper
End is fixed with the first retaining ring (091), and the upper end of the cavity plate (04) is equipped with the first chamfering, first retaining ring (091) it is interior
Hole is equipped with the second chamfering to match with first chamfering；The outer diameter of the cavity plate (04) is greater than the third through-hole
(0611) internal diameter, when so that the first compression ring (09) fixing sleeve being set on first backing plate (08), the first gear
The cavity plate (04) is fixed on first guide sleeve (06) by circle (091).
5. a kind of crawler belt guide forging mold according to claim 1, it is characterised in that: the punch-pin (02) includes fixing seat
(021) and plug (022), the fixing seat (021) are fixed on the lower end of the upper die holder (01)；The plug (022) includes
The round estrade (0221) is fixed in up big and down small round estrade (0221) and cylinder (0222), the upper end of the cylinder (0222)
Lower end, and the central axes of the cylinder (0222) and the central axes of the round estrade (0221) are conllinear；The fixing seat (021)
Be equipped with the second stepped hole (023), second stepped hole (023) include respectively with the round estrade (0221) and the cylinder
(0222) the 6th through-hole (0231) to match and the 7th through-hole (0232), the round estrade (0221) are located at the 6th through-hole
(0231) in；After the lower end of the cylinder (0222) passes through the 7th through-hole (0232), it is located at the fixing seat (021) outside.
6. a kind of crawler belt guide forging mold according to claim 5, it is characterised in that: the plug (022) with it is described solid
It is clearance fit between reservation (021).
7. a kind of crawler belt guide forging mold according to claim 5, it is characterised in that: the lower end of the round estrade (0221)
The diameter of end face is equal with the diameter of the cylinder (0222), and the cone angle of the round estrade (0221) is 10 ° to 15 °.
8. a kind of crawler belt guide forging mold according to claim 5, it is characterised in that: the mold further includes eyelid retractor
(10), the lower end of the second backing plate (11) and the second compression ring (12), the upper die holder (01) is equipped with mounting groove (011), the branch
Support device (10) is fixed in the mounting groove (011)；Second backing plate (11) is fixed on the lower end of the upper die holder (01), and
Second backing plate (11) is equipped with the 8th through-hole (111) to match with the fixing seat (021), the fixing seat (021)
In the 8th through-hole (111)；Second compression ring (12) fixing sleeve is set on second backing plate (11)；Described
The lower end of two compression rings (12) is fixed with the second retaining ring (121), and the lower end of the fixing seat (021) is equipped with third chamfering, institute
The inner hole for stating the second retaining ring (121) is equipped with the 4th chamfering to match with the third chamfering, so that second compression ring
(12) when fixing sleeve is set on second backing plate (11), the fixing seat (021) is fixed by second retaining ring (121)
In on the eyelid retractor (10).
9. a kind of crawler belt guide forging mold according to claim 1, it is characterised in that: the mold further includes at least two
Guide post (13), the upper die holder (01) is equipped with multiple 9th through-holes (012) to match with the guide post (13), described
Lower die holder (03) is equipped with multiple tenth through-holes (032) to match with the guide post (13), and multiple 9th through-holes
(012) position on the upper die holder (01) and position of multiple tenth through-holes (032) on the lower die holder (03)
It corresponds；One end of each guide post (13) is both secured in the tenth through-hole (032), each guiding
The other end of column (13) is corresponding to be inserted in the 9th through-hole (012), and can be in the 9th through-hole (012)
It moves up and down.
10. a kind of crawler belt guide forging mold according to claim 9, it is characterised in that: each 9th through-hole (012)
Inside it is equipped with the second guide sleeve (0121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811464624.3A CN109365709A (en) | 2018-12-03 | 2018-12-03 | A kind of crawler belt guide forging mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811464624.3A CN109365709A (en) | 2018-12-03 | 2018-12-03 | A kind of crawler belt guide forging mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109365709A true CN109365709A (en) | 2019-02-22 |
Family
ID=65375404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811464624.3A Pending CN109365709A (en) | 2018-12-03 | 2018-12-03 | A kind of crawler belt guide forging mold |
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| Country | Link |
|---|---|
| CN (1) | CN109365709A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118364A (en) * | 2021-04-22 | 2021-07-16 | 重庆金丰机械有限公司 | Quick die changing device for forging forming die |
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| CN113118364A (en) * | 2021-04-22 | 2021-07-16 | 重庆金丰机械有限公司 | Quick die changing device for forging forming die |
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