CN110000333A - Casting graphite jig and its assemble method - Google Patents
Casting graphite jig and its assemble method Download PDFInfo
- Publication number
- CN110000333A CN110000333A CN201910309064.2A CN201910309064A CN110000333A CN 110000333 A CN110000333 A CN 110000333A CN 201910309064 A CN201910309064 A CN 201910309064A CN 110000333 A CN110000333 A CN 110000333A
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- sandbox
- fission
- hole
- backboard
- chamber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention discloses a kind of casting graphite jigs, comprising: die ontology, the first sandbox, the second sandbox, die sleeve；Die ontology, the first sandbox, the second sandbox are located in die sleeve；Die ontology is provided with type chamber, and type chamber top is provided with gas vent；First sandbox is located at cavity side portion, and the first sandbox is provided with branch's running channel and main running channel, and the opening of main running channel is located at the first sandbox top；In the middle part of the connecting-type chamber of branch's running channel one end, the other end is connected with main running channel, and the second sandbox is located at the lower part of type chamber.The present invention can reuse, and using the thermal conductivity of graphite, can be quickly cooled down casting 5.
Description
Technical field
The present invention relates to a kind of foundry engieerings, specifically, are related to a kind of casting graphite jig and its assemble method.
Background technique
Excavator bucket teeth is the important component on excavator, the Dipper Teeth being made of toothholder and tooth tip, excavator
Bucket is connect with bucket tooth by pin shaft.Pick is on the rotary parts such as coalcutter, shield machine.The structure and work of bucket tooth and pick
With close, all it is vulnerable part, needs to replace in time after abrasion.
Bucket tooth is usually made of toothholder and tooth tip, and for Dipper Teeth, toothholder is connected on bucket, toothholder and tooth tip
It is flexibly connected by pin shaft, directly replaces tooth tip after tooth tip abrasion.For the bucket tooth of toothholder and tooth tip integral structure, toothholder is logical
Pin shaft is crossed to be flexibly connected with excavator bucket.
Bucket tooth material is low-alloy wear-resistant steel, is proper for bucket tooth.The processing process of bucket tooth has: having Sha Zhu
It makes, to forge and press casting, hot investment casting several.But since not by necessary heat treatment, bucket tooth nonuniform organization, insert is not sent out
Due effect is waved, the overall wear resistance of bucket tooth is poor.Due to sandbox be all it is disposable, every time cast a casting sandbox just
It can be crushed and discard and not have to, cause great waste, and subsequent casting also needs to remake sandbox, reduce casting life
Produce efficiency.Currently, being badly in need of improving the casting mould used now.
Summary of the invention
Technical problem solved by the invention is to provide a kind of casting graphite jig and its assemble method, can repeat to make
With graphite jig, and using the thermal conductivity of graphite, graphite jig is enabled to be quickly cooled down casting.
Technical solution is as follows:
A kind of casting graphite jig, comprising: die ontology, the first sandbox, the second sandbox, die sleeve；Die ontology, first
Sandbox is located in die sleeve；Die ontology is internally provided at least one type chamber, and type chamber top is provided with gas vent；First sandbox position
In cavity side portion, the first sandbox is provided with branch's running channel and main running channel, and the opening of main running channel is located at the first sandbox top；Branch pours
In the middle part of the connecting-type chamber of road one end, the other end is connected with main running channel, and the second sandbox is located at the lower part of type chamber.
Further, there are two type chambers, the first sandbox to be located between two type chambers for die ontology setting, and the first sandbox is provided with
Two branch's running channels.
Further, die ontology includes: that the first mold is seperated, the second mold is seperated, and the first mold is seperated, the second mold divides
Internal wall surface is opposite；First mold fission is provided with the first sandbox on inner wall and is divided to chamber, locating slot, two the first type chambers seperated,
First sandbox is divided to chamber to be located between two the first type chamber fissions, and locating slot is located at the outside of the first type chamber fission；First sandbox point
The lower part of chamber is the first separation platform, and first, which separates platform, is located between two the first type chambers fissions；The inner wall of first type chamber fission,
The side wall of first separation platform is respectively arranged with the first pin hole slot, and the top of the first type chamber fission is provided with first row air drain；Second
Mold fission is provided with the second sandbox on inner wall and is divided to chamber, positioning protrusion, two second type chambers seperated, and the second sandbox divides chamber to be located at
Between two second type chamber fissions；Second sandbox divides the lower part of chamber to be the second separation platform, and the second separation platform is located at two second types
Between chamber fission, the inner wall of second type chamber fission, the second separation platform two sidewalls are respectively arranged with the second pin hole slot；Second type chamber
Seperated top is provided with second row air drain；First sandbox divides chamber, the second sandbox that chamber composition sandbox is divided to divide chamber, the installation of the first sandbox
It is intracavitary in sandbox point；Positioning protrusion is located in locating slot, the first type chamber fission, second type chamber fission composing type chamber；First exhaust
Slot, second row air drain form gas vent；It is semicircle groove body after first pin hole slot, the combination of the second pin hole slot.
Further, the first sandbox includes that two sandboxs combined are seperated, and branch's running channel is located at main running channel two sides；?
First sandbox top of opening two sides is provided with sandbox venthole, and the opening of sandbox venthole is located at the top of the first sandbox, husky
The bottom port of case venthole is connected with the top of gas vent.
Further, the inner wall of sandbox fission is provided with locating slot and positioning column, and the positioning column of a sandbox fission is located at
In the locating slot of another sandbox fission.
Further, the second sandbox is internally provided with sandbox cavity, and the bottom opening of sandbox cavity is located at the bottom of the second sandbox
Portion, the second sandbox are provided with pin on the outer wall of two sides, and pin is located in semi-circular groove body.
Further, it is provided with reinforcing rib on the outer wall of the second adjacent sandbox of pin, the bottom of the second sandbox is provided with base
Seat, bottom opening are located at the bottom of pedestal.
Further, it is die sleeve that die sleeve, which is combination, comprising: molding lock, two die sleeve fissions；Die sleeve fission includes: bottom plate,
One backboard, the second backboard, the first side plate, the second side plate；First backboard is provided with the first connection through slot in two sides, and the first backboard is under
Portion is provided with the first connection through-hole；First backboard is connected with the first support plate in bottom, and the first support plate is provided with sandbox in inside
Opening；Second backboard is provided with the second connection through slot in two sides, and the second backboard is provided with the second connection through-hole in lower part；Second backboard
It is connected with the second support plate in bottom, the second support plate is provided with sandbox opening in inside；First side plate is in the same side of outer side wall
It is provided with the first engaging lug and the first link block, engaging lug is provided with the first engaging lug through-hole, and the first link block is provided with connecting pin bores；
First side plate is provided with the first edge in the edge of inner sidewall, and the first edge, the first engaging lug are located at the first side plate two
Side；The same side of second side plate wall on the outside is provided with the second engaging lug and the second link block, and the second engaging lug is provided with the second company
Lug through-hole, the corner on the outside of the second link block are arc；Second side plate is provided with the second edge in the edge of interior side wall, the
Two edges, the second engaging lug are located at the first side plate two sides；Molding lock includes: U-shaped yoke, connecting pin, handle；U-shaped yoke is two
A end has yoke through-hole, and connecting pin passes through yoke through-hole, connecting pin bores and U-shaped yoke is connected to the first link block
On, the end of handle is connected on the outer wall of U-shaped yoke, and the inner wall of U-shaped yoke is arcwall face；Attachment base includes: pedestal, connects
Female connector；The end of connector sleeve is connected on pedestal；Pedestal is provided with pedestal connection through-hole, is provided with mechanical arm connection on connector sleeve side wall
Through-hole；Bolt passes through pedestal connection through-hole, attachment base is connected on the second backboard by the second connection through-hole；Bolt connects across pedestal
Connect hole, attachment base is connected on the first backboard by the first connection through-hole.
Further, the first backboard is opened in bottom there are two first sliding groove, and the second backboard is opened in bottom there are two second sliding slot,
Bottom plate is provided with bore and sand losing opening at middle part, and there are two sliding rails in top setting for bottom plate, and bore, sand losing opening are located at two sliding rails
Between, two sliding rails are located at first sliding groove, in second sliding slot.
A kind of casting assemble method of graphite jig, comprising:
Bolt passes through pedestal connection through-hole, attachment base is fixed on the outside of the first backboard by the first connection through-hole；By first
Mold fission is placed in the first support plate on the inside of the first backboard, and the first side plate, the second side plate are individually positioned in the first mould
Have a seperated two sides, the second edge, the first edge are pressed in the edge of the first mold fission, bolt across the second engaging lug through-hole,
First connection through slot, bolt pass through the first engaging lug through-hole, the second connection through slot, and screwing bolts clamp the first mold fission solid
It is fixed；
Bolt passes through pedestal connection through-hole, attachment base is fixed on the outside of the second backboard by the second connection through-hole；By second
Mold fission is placed in the second support plate on the inside of the second backboard, and the first side plate, the second side plate are individually positioned in the second mold
Seperated two sides, the second edge, the first edge are pressed in the edge of the second mold fission, and bolt passes through the second engaging lug through-hole, the
Two connection through slots, bolt pass through the first engaging lug through-hole, the second connection through slot, and screwing bolts clamp the second mold fission solid
It is fixed；
First backboard, the second backboard are placed on, sliding rail is located at first sliding groove, in second sliding slot；By two
Two sandboxs are individually positioned in that the first type chamber is seperated, lower part of second type chamber fission, will be in the first mold is seperated, the second mold is seperated
Wall surface is opposite to be merged, and rotates the handle of two sides, two U-shaped yokes are snapped onto respectively on two the second link blocks；By two sandboxs
Split assembled is at the first sandbox and to be mounted on sandbox that the first sandbox divides chamber, the second sandbox that chamber is divided to surround point intracavitary；First sandbox
First row air drain, second row air drain form sandbox venthole, the top of the bottom end opening face gas vent of sandbox venthole is opened
Mouthful.
The technology of the present invention effect includes:
1, graphite material has good thermal conductivity, is better than other Modeling Materials, has high Quench to bucket tooth molding
Effect.Keep bucket tooth (casting) interior tissue fine and smooth, intensity is high, good toughness.
2, graphite heat resistance is high, has good heat resistance, and expansion rate is low, and rigidity is high, indeformable, guarantees bucket tooth (casting)
Size is accurate.
3, graphite mould mold can be reused more than or equal to 5000 times, often guarantee that single-piece bucket tooth is at low cost, with sand
Type is compared with model casting does not generate casting rubbish, is conducive to environmental protection.
5, there are also the effects of self-lubricating, bucket tooth (casting) to be convenient in demoulding for graphite.
6, graphite material hardness is low, easy to process, so die manufacturing cost is low.
7, graphite is the allotrope of carbon, and carbon has very strong reduction, prevents molten steel oxidation, so bucket tooth (casting
Part) surface is not easy to aoxidize.
Detailed description of the invention
Fig. 1 is the vertical section structure schematic diagram of graphite jig in the present invention；
Fig. 2 is the three-dimensional structure diagram of the first mold fission in the present invention；
Fig. 3 is the main view of the first mold fission in the present invention；
Fig. 4 is the left view of the first mold fission in the present invention；
Fig. 5 is the top view of the first mold fission in the present invention；
Fig. 6 is the three-dimensional structure diagram of the second mold fission in the present invention；
Fig. 7 is the main view of the second mold fission in the present invention；
Fig. 8 is the right view of the second mold fission in the present invention；
Fig. 9 is the top view of the second mold fission in the present invention；
Figure 10 is the structural schematic diagram of the first sandbox top end surface in the present invention；
Figure 11 is sandbox fission schematic diagram of internal structure in the present invention；
Figure 12 is the structural schematic diagram of the second sandbox in the present invention；
Figure 13 is the bottom substance schematic diagram of the second sandbox in the present invention；
Figure 14 is the main view of insole board of the present invention；
Figure 15 is the bottom view of insole board of the present invention；
Figure 16 is the right view of insole board of the present invention；
Figure 17 is the main view of the first backboard in the present invention；
Figure 18 is the top view of the first backboard in the present invention；
Figure 19 is the left view of the first backboard in the present invention；
Figure 20 is the main view of the second backboard in the present invention；
Figure 21 is the top view of the second backboard in the present invention；
Figure 22 is the right view of the second backboard in the present invention；
Figure 23 is the main view of the first side plate in the present invention；
Figure 24 is the right view of the first side plate in the present invention；
Figure 25 is the bottom view of the first side plate in the present invention；
Figure 26 is the main view of the second side plate in the present invention；
Figure 27 is the right view of the second side plate in the present invention；
Figure 28 is the bottom view of the second side plate in the present invention；
Figure 29 is the positive assembling schematic diagram that lock is molded in the present invention；
Figure 30 is the side assembling schematic diagram that lock is molded in the present invention；
Figure 31 is the front view of attachment base in the present invention；
Figure 32 is the drawing in side sectional elevation of attachment base in the present invention.
Specific embodiment
Be described below and specific embodiments of the present invention be fully shown, with enable those skilled in the art to practice and
It reproduces.
As shown in Figure 1, being the vertical section structure schematic diagram of graphite jig in the present invention.
The structure of graphite jig includes: die ontology 1, the first sandbox 2, the second sandbox 3, die sleeve 4.Die ontology 1 is arranged
There are two type chambers 11, and 11 top of type chamber is provided with gas vent 12；First sandbox 2 is located between two type chambers 11, and the first sandbox 2 is set
It is equipped with the branch's running channel 22 being connected and main running channel 21, the opening of main running channel 21 is located at the top of the first sandbox 2；Branch's running channel 22
11 middle part of one end connecting-type chamber, the other end are connected with main running channel 21；Second sandbox 3 is located at the lower part of type chamber 11.After assembling
Die ontology 1, the first sandbox 2 are located in die sleeve 4.Die sleeve 4 is metal material, is used for fixing mould ontology 1, and gives mold
Ontology 1 radiates.
Two type chambers 11 or multiple type chambers 11 can certainly be set in die ontology 1.The shape of type chamber 11 can be with
It is determined according to the shape of product.In this preferred embodiment, graphite jig is used to cast bucket tooth, so, the shape of type chamber 11 is
The shape of bucket tooth.
Molten steel enters from the main running channel 21 of the first sandbox 2, and the type chamber 11 of graphite jig is entered from branch's running channel 22；Molten steel from
Bottom starts to fill type chamber 11, forms casting 5 after molten steel is cooling in type chamber 11；Air in type chamber 11 is from type chamber 11, exhaust
Hole 12 is discharged；The gas that second sandbox 3 generates after being heated by molten steel is discharged from the bottom opening 31 of the second sandbox 3, thus can
It enough avoids forming trachoma, bubble in 5 inside of casting and surface.
As shown in Fig. 2, being the three-dimensional structure diagram of the first mold fission 13 in the present invention；As shown in figure 3, being in the present invention
The main view of one mold fission 13；As shown in figure 4, being the left view of the first mold fission 13 in the present invention；As shown in figure 5, being
The top view of first mold fission 13 in the present invention.
Die ontology 1 includes: the first mold fission 13, the second mold fission 14, the first mold fission 13, the second mold point
14 inner wall of body is opposite, and die ontology 1 is formed after combination.Die ontology 1 can also use more Split assembled modes, to adapt to not
Same shape of product.
First mold fission 13 is provided with the first sandbox on inner wall and is divided to 133, two chamber 132, locating slot the first type chambers point
Body 131, the first sandbox are divided to chamber 132 to be located between two the first type chamber fissions 131, and locating slot 133 is located at the first type chamber fission 131
Outside；First sandbox divides the lower part of chamber 132 to be the first separation platform 134, and first, which separates platform 134, is located at two the first type chambers fissions
Between 131；The inner wall of first type chamber fission 131, the first separation 134 two sidewalls of platform are respectively arranged with the first pin hole slot 135, and two
A first pin hole slot 135 is located on the same line.The top of first type chamber fission 131 is provided with first row air drain 136.
As shown in fig. 6, being the three-dimensional structure diagram of the second mold fission 14 in the present invention；As shown in fig. 7, being in the present invention
The main view of two molds fission 14；As shown in figure 8, being the right view of the second mold fission 14 in the present invention；As shown in figure 9, being
The top view of second mold fission 14 in the present invention.
Second mold fission 14 is provided with the second sandbox on inner wall and is divided to chamber 142, two second type chamber fissions 141, and second
Sandbox is divided to chamber 142 to be located between two second type chamber fissions 141, and the second mold fission 14 in 141 outside of second type chamber fission exists
Positioning protrusion 143 is provided on inner wall；Second sandbox divides the lower part of chamber 142 to be the second separation platform 144, and second separates platform 144
Between two second type chamber fissions 141, the inner wall of second type chamber fission 141, the second separation 144 two sidewalls of platform are set respectively
It is equipped with the second pin hole slot 145.The top of second type chamber fission 141 is provided with second row air drain 146.
For seperated 14 inner walls of first mold fission 13, the second mold relatively and after combination, the first sandbox divides chamber 132, second
Sandbox divides chamber 142 to form sandbox and divides chamber, and it is intracavitary that the first sandbox 2 is mounted on sandbox point；Positioning protrusion 143 is located in locating slot 133,
The seperated 141 composing type chambers 11 of first type chamber fission 131, second type chamber, the second sandbox 3 are located at the lower part of type chamber 11；First exhaust
Slot 136, second row air drain 146 form gas vent 12；It is semi-circular groove after first pin hole slot 135, the combination of the second pin hole slot 145
Body.
It as shown in Figure 10, is the structural schematic diagram of 2 top end surface of the first sandbox in the present invention；It as shown in figure 11, is this hair
21 schematic diagram of internal structures of bright middle sandbox fission.
First sandbox 2 includes two sandbox fissions 21 combined, and the first sandbox 2 is being internally provided with branch's running channel
22 and main running channel 21, branch's running channel 22 is located at main 21 two sides of running channel, and the opening of main running channel 21 is located at the top of the first sandbox 2, point
22 one end connecting-type chamber of branch running channel, 11 middle part, the other end connect main running channel 21；It is provided on 2 top of the first sandbox of opening two sides
Sandbox venthole 23, the opening of sandbox venthole 23 are located at the top of the first sandbox 2.Molten steel enters branch's running channel from main running channel 21
22, type chamber 11 is then entered in the middle part of type chamber 11, since volume is larger in the middle part of bucket tooth, after the molten steel solidification of bottom, middle part molten steel is most
After solidify, be conducive to the complete molding of bucket tooth, and be conducive to the discharge of air in air in molten steel and the first sandbox 2.
The bottom port of sandbox venthole 23 is connected with the top of gas vent 12.When casting, the air in molten steel passes through
Gas vent 12, sandbox venthole 23 are discharged, and can be avoided and form trachoma and bubble in bucket tooth.
In order to fix the position of sandbox fission 21, the inner wall of sandbox fission 21 is provided with locating slot 25 and positioning column
26, the positioning column 26 of a sandbox fission 21 is located in the locating slot 25 of another sandbox fission 21.
It as shown in figure 12, is the structural schematic diagram of the second sandbox 3 in the present invention；It as shown in figure 13, is second in the present invention
The bottom substance schematic diagram of sandbox 3.
Second sandbox 3 is internally provided with sandbox cavity, and the bottom opening 31 of sandbox cavity is located at the bottom of the second sandbox 3,
Second sandbox 3 is provided with pin 32 on the outer wall of two sides, and pin 32 is located in semi-circular groove body, and the outer diameter of pin 32 is less than semicircle
The internal diameter of shape groove body forms bucket tooth connecting pin through-hole after the casting of 32 the space occupied of pin.
In order to reinforce the intensity of the second sandbox 3, reinforcing rib 33 is provided on the outer wall of the second adjacent sandbox 3 of pin 32；
In order to reinforce stability when casting, the bottom of the second sandbox 3 is provided with pedestal 34, and bottom opening 31 is located at 34 bottom of pedestal.
It as shown in figure 14, is the main view of insole board 411 of the present invention；It as shown in figure 15, is facing upward for insole board 411 of the present invention
View；It as shown in figure 16, is the right view of insole board 411 of the present invention.
Die sleeve 4 is that combination is die sleeve, for fixing the first mold fission 13, the second mold fission 14, and gives the first mold
Seperated 13, second mold fission 14 radiates, and die sleeve 4 includes: two die sleeve fissions, molding lock 42, attachment base 43.
Die sleeve fission includes: bottom plate 411, the first backboard 412, the second backboard 413, the first side plate 414, the second side plate 415.
There are two bore 4111 in middle part setting for bottom plate 411, and the outside of bore 4111 is provided with sand losing opening 4112, bottom plate
411 are arranged at top there are two sliding rail 4113, and bore 4111, sand losing opening 4112 are located between two sliding rails 4113.
Bore 4111 plays the role of positioning, and the second sandbox 3 that sand losing opening 4112 is used to be crushed is missed, and is conducive to next bucket tooth casting
The second sandbox 3 is packed into when making.
It as shown in figure 17, is the main view of the first backboard 412 in the present invention；It as shown in figure 18, is the first back in the present invention
The top view of plate 412；It as shown in figure 19, is the left view of the first backboard 412 in the present invention.
First backboard 412 is provided with the first connection through slot 4121 in two sides, and every side sets that there are two the first connection through slots 4121；The
One backboard 412 is located at the same circle in the center of circle that lower part is provided with the first connection through-hole 4122,4 first connection through-holes 4122
On；Attachment base 43 is bolted on the first connection through-hole 4122.First backboard 412 is connected with the first support plate in bottom
4123, the first support plate 4123 is provided with two sandbox openings 4124 in inside, between the first support plate 4123 and the first backboard 412
It is connected with the first stiffener plate 4125, the first backboard 412 is provided with the second stiffener plate 4126, two the second reinforcing ribs in lower part
Plate 4126 is located at the outside of the first support plate 4123, and the first backboard 412 opens that there are two first sliding groove 4127, first sliding grooves in bottom
4127 run through backboard 412, the second stiffener plate 4126.
After graphite jig combination, sandbox opening 4124 is located at the lower part of the first type chamber fission 131, second type chamber fission 141.
It as shown in figure 20, is the main view of the second backboard 413 in the present invention；It as shown in figure 21, is the second back in the present invention
The top view of plate 413；It as shown in figure 22, is the right view of the second backboard 413 in the present invention.
Second backboard 413 is provided with the second connection through slot 4131 in two sides, and every side sets that there are two the second connection through slots 4131；The
Two backboards 413 are located at the same circle in the center of circle that lower part is provided with the second connection through-hole 4132,4 second connection through-holes 4132
On；Attachment base 43 is bolted on the second connection through-hole 4132.Second backboard 413 is connected with the second support plate in bottom
4133, the second support plate 4133 is provided with two sandbox openings 4124 in inside, between the second support plate 4133 and the second backboard 413
It is connected with third stiffener plate 4135, the second backboard 413 is provided with the 4th stiffener plate 4136, two the 4th reinforcing ribs in lower part
Plate 4136 is located at the outside of the second support plate 4133, and the second backboard 413 opens that there are two second sliding slot 4137, second sliding slots in bottom
4137 run through backboard 413, the 4th stiffener plate 4136.
It as shown in figure 23, is the main view of the first side plate 414 in the present invention；It as shown in figure 24, is the first side in the present invention
The right view of plate 414；It as shown in figure 25, is the bottom view of the first side plate 414 in the present invention.
First side plate 414 is arranged there are two the first engaging lug 4141 and first link block 4144 on outer side wall,
Two the first engaging lugs 4141, the first link block 4144 are located at the same side, and engaging lug 4141 is provided with multiple first engaging lug through-holes
4142, the first link block 4144 is provided with connecting pin bores 4145；First side plate 414 is provided with the first edge in the edge of inner sidewall
4143, the first edge 4143, the first engaging lug 4141 are located at 414 two sides of the first side plate.
It as shown in figure 26, is the main view of the second side plate 415 in the present invention；It as shown in figure 27, is second side in the present invention
The right view of plate 415；It as shown in figure 28, is the bottom view of the second side plate 415 in the present invention.
Second side plate 415 is arranged there are two the second engaging lug 4151 and second link block 4154 on outer side wall,
Two the second engaging lugs 4151, the second link block 4154 are located at the same side, and the second engaging lug 4151 is provided with multiple second engaging lugs
The corner of through-hole 4152,4144 outside of the second link block is arc；Second side plate 415 is provided with second in the edge of inner sidewall
Edge 4153, the second edge 4153, the second engaging lug 4151 are located at 415 two sides of the first side plate.
First side plate 414 or the second side plate 415 can connect two the first backboards 412 or the second side plate 415 simultaneously,
First side plate 414 and one can also be connected on the first backboard 412 with the first side plate 414,415 arranged crosswise of the second side plate
A second side plate 415 connects first side plate 414 and second side plate 415 in the second side plate 415.
It as shown in figure 29, is the positive assembling schematic diagram of molding lock 42 in the present invention；It as shown in figure 30, is closed in the present invention
The side assembling schematic diagram of mold lock 42.
Molding lock 42 includes: U-shaped yoke 421, connecting pin 422, handle 423；U-shaped yoke 421 is opened respectively two ends
There is yoke through-hole, connecting pin 422 passes through yoke through-hole, connecting pin bores 4145 and U-shaped yoke 421 is connected to the first link block 4144
On；The end of handle 423 is connected on the outer wall of U-shaped yoke 42.The inner wall of U-shaped yoke 421 is arcwall face, arcwall face and the
The arc angle of two link blocks 4144 squeezes mutually, is conducive to tense the first side plate 414, the second side plate 415.
It as shown in figure 31, is the front view of attachment base 43 in the present invention；It as shown in figure 32, is attachment base 43 in the present invention
Drawing in side sectional elevation.
Attachment base 43 includes: pedestal 431, connector sleeve 432；The end of connector sleeve 432 is connected on pedestal 431；Pedestal 431
Pedestal connects through-hole 433 there are four opening, and mechanical arm connection through-hole 434 is provided on 432 side wall of connector sleeve.Bolt is connected across pedestal
Through-hole 433, second connects through-hole 4132, and attachment base 43 is connected on the second backboard 413；Bolt passes through pedestal and connects through-hole
433, the first connection through-hole 4122, attachment base 43 is connected on the first backboard 412.Mechanical arm connection through-hole 434 will be for that will connect
Joint chair 43 connects on the robotic arm.
The casting assemble method of graphite jig, specifically includes the following steps:
Step 1: bolt passes through the pedestal connection connection through-hole 4122 of through-hole 433, first and attachment base 43 is fixed on the first back
The outside of plate 412；First mold fission 13 is placed in the first support plate 4123 of 412 inside of the first backboard, the first side plate
414, the second side plate 415 is individually positioned in seperated 13 two sides of the first mold, and the second edge 4153, the first edge 4143 are pressed in first
The edge of mold fission 13, bolt pass through the second engaging lug through-hole 4152, first and connect through slot 4121, and bolt passes through first and connects
Lug through-hole 4142, second connects through slot 4131, and the first mold fission 13 is fixedly clamped by screwing bolts；
Step 2: bolt passes through the pedestal connection connection through-hole 4132 of through-hole 433, second and attachment base 43 is fixed on the second back
The outside of plate 413；Second mold fission 14 is placed in the second support plate 4133 of 413 inside of the second backboard, the first side plate
414, the second side plate 415 is individually positioned in seperated 14 two sides of the second mold, and the second edge 4153, the first edge 4143 are pressed in second
The edge of mold fission 14, bolt pass through the second engaging lug through-hole 4152, second and connect through slot 4131, and bolt passes through first and connects
Lug through-hole 4142, second connects through slot 4131, and the second mold fission 14 is fixedly clamped by screwing bolts；
Step 3: the first backboard 412, the second backboard 413 being placed on bottom plate 411, sliding rail 4113 is located at first sliding groove
4127, in second sliding slot 4137；Two the second sandboxs 3 are individually positioned in the first type chamber fission 131, second type chamber fission 141
Lower part；By the first mold fission 13, the opposite merging of seperated 14 inner walls of the second mold, the handle 423 of two sides, two U are rotated
Shape yoke 421 is snapped onto respectively on two the second link blocks 4154；Two sandbox fissions 21 are combined into the first sandbox 2 and are installed
It is intracavitary in the sandbox that the first sandbox divides chamber 132, the second sandbox that chamber 142 is divided to surround point.
Second sandbox 3 is located at the lower part of the first type chamber fission 131, the type chamber 11 that second type chamber fission 141 forms, and second is husky
The pin 32 of case 3 is located in the semi-circular groove body after the first pin hole slot 135, the combination of the second pin hole slot 145.The of first sandbox 2
One air discharge duct 136, second row air drain 146 form sandbox venthole 23, the bottom end opening face gas vent 12 of sandbox venthole 23
Top end opening.
Term used herein is explanation and term exemplary, and not restrictive.Since the present invention can be with a variety of
Form be embodied without departing from invention spirit or essence, it should therefore be appreciated that above-described embodiment be not limited to it is any above-mentioned
Details, and should widely explaining within the spirit and scope of the appended claims, thus fall into claim or its etc.
Whole change and modification in effect range all should be appended claims and be covered.
Claims (10)
1. a kind of casting graphite jig characterized by comprising die ontology, the first sandbox, the second sandbox, die sleeve；Mold
Ontology, the first sandbox are located in die sleeve；Die ontology is internally provided at least one type chamber, and type chamber top is provided with gas vent；
First sandbox is located at cavity side portion, and the first sandbox is provided with branch's running channel and main running channel, and the opening of main running channel is located at the first sandbox
Top；In the middle part of the connecting-type chamber of branch's running channel one end, the other end is connected with main running channel, and the second sandbox is located at the lower part of type chamber.
2. casting graphite jig as described in claim 1, which is characterized in that there are two type chamber, first is husky for die ontology setting
Case is located between two type chambers, and there are two branch's running channels for the setting of the first sandbox.
3. casting graphite jig as claimed in claim 2, which is characterized in that die ontology includes: the first mold fission, second
Mold is seperated, and the first mold is seperated, the second mold fission inner wall is opposite；First mold fission is provided with the first sand on inner wall
Case is divided to chamber, locating slot, two the first type chambers seperated, and the first sandbox is divided to chamber to be located between two the first type chamber fissions, positions slot position
In the outside of the first type chamber fission；First sandbox divides the lower part of chamber to be the first separation platform, and the first separation platform is located at two the first types
Between chamber fission；The inner wall of first type chamber fission, the first side wall for separating platform are respectively arranged with the first pin hole slot, the first type chamber
Seperated top is provided with first row air drain；Second mold fission is provided with the second sandbox on inner wall and is divided to chamber, positioning protrusion, two
A second type chamber is seperated, and the second sandbox is divided to chamber to be located between two second type chamber fissions；Second sandbox divides the lower part of chamber to be second
Separate platform, second, which separates platform, is located between two second type chamber fissions, and the inner wall of second type chamber fission, second separate platform two sides
Wall is respectively arranged with the second pin hole slot；The top of second type chamber fission is provided with second row air drain；First sandbox divides chamber, the second sand
Case divides chamber composition sandbox to divide chamber, and it is intracavitary that the first sandbox is mounted on sandbox point；Positioning protrusion is located in locating slot, the first type chamber point
Body, second type chamber fission composing type chamber；First row air drain, second row air drain form gas vent；First pin hole slot, the second pin hole slot
It is semicircle groove body after combination.
4. the casting graphite jig as described in claim 2 or 3, which is characterized in that the first sandbox includes two combinations one
The sandbox risen is seperated, and branch's running channel is located at main running channel two sides；First sandbox top of opening two sides is provided with sandbox venthole,
The opening of sandbox venthole is located at the top of the first sandbox, and the bottom port of sandbox venthole is connected with the top of gas vent.
5. as claimed in claim 4 casting use graphite jig, which is characterized in that the inner wall of sandbox fission be provided with locating slot with
The positioning column of positioning column, a sandbox fission is located in the locating slot of another sandbox fission.
6. casting graphite jig as claimed in claim 3, which is characterized in that the second sandbox is internally provided with sandbox cavity, husky
The bottom opening of case cavity is located at the bottom of the second sandbox, and the second sandbox is provided with pin on the outer wall of two sides, and pin is located at half
In circular trough body.
7. casting graphite jig as claimed in claim 6, which is characterized in that be arranged on the outer wall of the second adjacent sandbox of pin
There is reinforcing rib, the bottom of the second sandbox is provided with pedestal, and bottom opening is located at the bottom of pedestal.
8. the casting graphite jig as described in any one of claims 1 to 3, which is characterized in that die sleeve is that combination is die sleeve, packet
It includes: molding lock, two die sleeve fissions；Die sleeve fission includes: bottom plate, the first backboard, the second backboard, the first side plate, the second side plate；
First backboard is provided with the first connection through slot in two sides, and the first backboard is provided with the first connection through-hole in lower part；First backboard is the bottom of at
Portion is connected with the first support plate, and the first support plate is provided with sandbox opening in inside；Second backboard is provided with the second connection in two sides and leads to
Slot, the second backboard are provided with the second connection through-hole in lower part；Second backboard is connected with the second support plate, the second support plate in bottom
Sandbox opening is provided in inside；First side plate is provided with the first engaging lug and the first link block in the same side of outer side wall, connection
Ear is provided with the first engaging lug through-hole, and the first link block is provided with connecting pin bores；First side plate is provided in the edge of inner sidewall
One edge, the first edge, the first engaging lug are located at the first side plate two sides；The same side of second side plate wall on the outside is provided with
Second engaging lug and the second link block, the second engaging lug are provided with the second engaging lug through-hole, and the corner on the outside of the second link block is arc
Shape；Second side plate is provided with the second edge in the edge of interior side wall, and the second edge, the second engaging lug are located at the first side plate two
Side；Molding lock includes: U-shaped yoke, connecting pin, handle；U-shaped yoke has yoke through-hole two ends, and connecting pin is worn
Cross yoke through-hole, U-shaped yoke is connected on the first link block by connecting pin bores, the end of handle is connected to the outer wall of U-shaped yoke
On, the inner wall of U-shaped yoke is arcwall face；Attachment base includes: pedestal, connector sleeve；The end of connector sleeve is connected on pedestal；Bottom
Seat is provided with pedestal connection through-hole, and mechanical arm connection through-hole is provided on connector sleeve side wall；Bolt passes through pedestal connection through-hole, the second company
It connects hole attachment base is connected on the second backboard；Bolt passes through pedestal connection through-hole, the first connection through-hole connects attachment base
On the first backboard.
9. casting graphite jig as claimed in claim 8, which is characterized in that the first backboard is opened sliding there are two first in bottom
Slot, the second backboard are opened in bottom there are two second sliding slot, and bottom plate is provided with bore and sand losing opening at middle part, and bottom plate is arranged at top
There are two sliding rail, bore, sand losing opening are located between two sliding rails, and two sliding rails are located at first sliding groove, in second sliding slot.
10. the assemble method that graphite jig is used in a kind of casting, comprising:
Bolt passes through pedestal connection through-hole, attachment base is fixed on the outside of the first backboard by the first connection through-hole；By the first mold
Fission is placed in the first support plate on the inside of the first backboard, and the first side plate, the second side plate are individually positioned in the first mold point
Body two sides, the second edge, the first edge are pressed in the edge of the first mold fission, and bolt passes through the second engaging lug through-hole, first
Through slot is connected, bolt passes through the first engaging lug through-hole, the second connection through slot, and the first mold fission is fixedly clamped by screwing bolts；
Bolt passes through pedestal connection through-hole, attachment base is fixed on the outside of the second backboard by the second connection through-hole；By the second mold
Fission is placed in the second support plate on the inside of the second backboard, and the first side plate, the second side plate are individually positioned in the second mold fission
Two sides, the second edge, the first edge are pressed in the edge of the second mold fission, and bolt passes through the second engaging lug through-hole, the second company
Slot is connected, bolt passes through the first engaging lug through-hole, the second connection through slot, and the second mold fission is fixedly clamped by screwing bolts；
First backboard, the second backboard are placed on, sliding rail is located at first sliding groove, in second sliding slot；By two second sand
Case is individually positioned in the lower part of the first type chamber fission, second type chamber fission, seperated, the second mold fission inner wall by the first mold
It is opposite to merge, the handle of two sides is rotated, two U-shaped yokes are snapped onto respectively on two the second link blocks；By two sandbox fissions
It is combined into the first sandbox and to be mounted on sandbox that the first sandbox divides chamber, the second sandbox that chamber is divided to surround point intracavitary；The of first sandbox
One air discharge duct, second row air drain form sandbox venthole, the top end opening of the bottom end opening face gas vent of sandbox venthole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309064.2A CN110000333B (en) | 2019-04-17 | 2019-04-17 | Graphite mold for casting and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309064.2A CN110000333B (en) | 2019-04-17 | 2019-04-17 | Graphite mold for casting and assembling method thereof |
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| CN110000333A true CN110000333A (en) | 2019-07-12 |
| CN110000333B CN110000333B (en) | 2020-12-22 |
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| CN201910309064.2A Expired - Fee Related CN110000333B (en) | 2019-04-17 | 2019-04-17 | Graphite mold for casting and assembling method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111992672A (en) * | 2020-08-28 | 2020-11-27 | 贵州安吉航空精密铸造有限责任公司 | Casting molding method and casting molding tool |
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|---|---|
| CN110000333B (en) | 2020-12-22 |
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