CN104801673B - Bearing cap core production unit and production method - Google Patents
Bearing cap core production unit and production method Download PDFInfo
- Publication number
- CN104801673B CN104801673B CN201410036087.8A CN201410036087A CN104801673B CN 104801673 B CN104801673 B CN 104801673B CN 201410036087 A CN201410036087 A CN 201410036087A CN 104801673 B CN104801673 B CN 104801673B
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- Prior art keywords
- plunger tip
- core box
- plate
- hole
- guide plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
-
- 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
Abstract
The invention discloses a bearing cap core production unit and production method. The production unit comprises a top core plate, a guide plate, a guide rod, a top core rod, a crank link mechanism, a core box and an electrical control unit. The guide rod passes through the guide plate and is then attached to the top core plate; the top core rod is arranged on the guide plate and is able to move towards the top core plate along with the guide plate under the guiding role of the guide rod; the crank link mechanism is arranged on the guide plate, and can drive the guide plate to move along the guide direction of the guide rod; the core box is arranged on the top core plate; the electric control unit can control the working temperature of the core box; and the top core holes corresponding to the top core rod are arranged on the top core plate and the core box. The unit and method of the invention, based on the electrical control systems and crank link mechanism, realize efficient production of the core; the core combines functions of heating and convenient acquisition; and the invention has the advantages of high production efficiency bearing cap core, easy operation and high quality core production.
Description
Technical field
The present invention relates to core-making technique field, more particularly, to a kind of producing device of bearing cap product fuse and making side
Method.
Background technology
The making of prior art middle (center) bearing lid product fuse is all by mean of core box structure and realizes, and described core box has upper core
Box and lower core box structure, have a skewed slot in upper core box, and during coremaking, upper lower core box fits tightly, and upper and lower core box is by two alignment pins
Reliable location.In manual core making, upper lower core box closely compresses, and ensures certain degree of packing betwixt to make fuse.System
Good core when molding coring, in prior art be all using training sand by the way of, this leads to fuse to make rear coring to be inconvenient,
And location of the coring procedure easily leads to fuse to deform, and does not reach prescription, simultaneously because being manual oil-sand coremaking, also will enter after having made core
Enter special resistance furnace to be toasted, so the finished product core of the prior art completion cycle is long, processing technology is complex, cost
Higher.
Content of the invention
The present invention is based on above-mentioned prior art problem, a kind of brand-new bearing cap product fuse producing device of proposition of innovation
And manufacture method, described producing device is based on electric control system and toggle achieves fuse and efficiently makes, and collects core
Sub- heating function and convenient coring function, in one, have bearing cap fuse make efficiency height, manipulation simplicity, coremaking quality height etc.
Advantage.
The technical scheme that present invention solution above-mentioned technical problem is taken is as follows：
A kind of bearing cap fuse producing device, including plunger tip plate 1, guide plate 2, guide post 3, plunger tip bar 4, crank connecting link machine
Structure, core box 8 and electric control unit 10, described guide post 3 is connected to described plunger tip plate 1, described top after passing through described guide plate 2
Core bar 4 is arranged on described guide plate 2, and can move towards plunger tip plate 1 direction under the guide effect of guide post 3 with guide plate 2
Dynamic, described toggle is arranged on described guide plate 2, and can drive described guide plate 2 along the guiding side of guide post 3
To moving, described core box 8 is arranged on described plunger tip plate 1, and described electric control unit 10 can control the work of core box 8
Temperature, is provided with plunger tip hole corresponding with described plunger tip bar 4 on described plunger tip plate 1 and core box 8.
Further according to bearing cap fuse producing device of the present invention, wherein said plunger tip bar 4 is welded in described
The upper surface of guide plate 2, described plunger tip plate 1 is arranged at the top of described guide plate 2, and described guide post 3 passes through described guide plate 2
After be fixed on described plunger tip plate 1, described plunger tip plate 1 offers plunger tip perforation 12, described core box 8 includes lower core box and upper core
Box, described lower core box is fixed on the upper surface of described plunger tip plate 1, and offers plunger tip through hole 11 in described lower core box, described
Plunger tip perforation 12 and plunger tip through hole 11 position corresponding with the position of described plunger tip bar 4 so that described plunger tip bar 4 is towards plunger tip plate
1 direction can sequentially pass through described plunger tip perforation 12 and plunger tip through hole 11 when mobile.
Further according to bearing cap fuse producing device of the present invention, wherein said guide post 3 includes four, institute
State guide plate 2 and plunger tip plate 1 adopts rectangular slab, and offer through hole at corner, described guide post 3 is each passed through described logical
Hole, described plunger tip bar 4 includes two, and described plunger tip perforation 12 and plunger tip through hole 11 respectively have two, every plunger tip bar 4 be in right
Answer in plunger tip perforation 12 and the centrage of plunger tip through hole 11.
Further according to bearing cap fuse producing device of the present invention, the middle part of wherein said upper core box is along length
Direction opens up fluted, is formed with notch in the bottom of groove, has connecting screw hole in the corner of upper core box, described lower core box
Middle part is formed with bulge-structure along its length, is formed with some grooves being on same straight line on bulge-structure, and at it
In the groove center of two grooves offer described plunger tip through hole 11, have connecting screw hole in the corner of lower core box, before lower core box
Rear end has fixing threaded hole, and described upper core box and lower core box pass through described connecting screw hole to fasten and be fastened on one by long bolt
Rise, described lower core box passes through described fixing threaded hole to be fixed on the upper surface of described plunger tip plate 1 by bolt.
Further according to bearing cap fuse producing device of the present invention, wherein said bulge-structure is formed with four
Individual groove, the centre-to-centre spacing being in two grooves at two ends is 227mm, and offers diameter respectively on the groove center of two grooves at two ends
Described plunger tip through hole 11 for 8mm.
Further according to bearing cap fuse producing device of the present invention, wherein said toggle includes propping up
Seat 5, jacking seat 6 and lever 7, described jacking seat 6 is welded in the bottom surface of described guide plate 2, and pin is passed through in one end of described lever 7
Be connected and fixed on described jacking seat 6, described bearing 5 as described lever 7 rotating fulcrum be fixedly connected on by bearing pin described
Lever 7.
Further according to bearing cap fuse producing device of the present invention, wherein said electric control unit 10 includes
Circuit breaker Q F, button switch SA1, heating tube, catalyst KM, temperature controller BT, time relay KT, button switch SA2, electricity
Source display lamp HL1 and coring display lamp HL2, described circuit breaker Q F is connected to power end, heating tube branch road, temperature as master control switch
The connection branch road of degree controller BT and catalyst KM and button switch SA1, the connection of time relay KT and button switch SA2 are propped up
Road, power supply indicator HL1 branch road and coring display lamp HL2 branch road are parallel to power line two ends, described temperature controller BT jointly
Based on the working condition of sensing temperature control contactor KM, described catalyst KM is used for controlling the break-make of heating tube branch road, described
The break-make based on default delays time to control coring display lamp HL2 branch road for the time relay KT.
Further according to bearing cap fuse producing device of the present invention, wherein said electric control unit 10 includes
There are heating tube and its control circuit, described heating tube is arranged at position corresponding with core box in plunger tip plate 1, for carrying out to core box
Heating, described control circuit is according to the heat time heating time of default temperature automatic control heating tube.
Further according to bearing cap fuse producing device of the present invention, wherein also include cover plate 9, described cover plate
9 are used for covering the notch of core box top surface to reduce the thermal loss during coremaking, and the surface of described cover plate 9 is welded further
Pick and place pole.
A kind of manufacture method carrying out bearing cap fuse based on device of the present invention, comprises the following steps：
(1), after putting into coremaking material in lower core box, upper core box is fastened and is fastened in lower core box, and cover plate is placed on
At the top surface notch of core box；
(2) start electric control unit, core box is heated, when its temperature reaches predetermined process temperature, stop adding
Heat, carries out coring operation after keeping the scheduled time；
(3) cover plate in upper core box is taken off, and upper core box is taken off from lower core box；
(4) depress the force side of lever, under the point action of bearing, the jacking seat drive being connected to the lever other end is led
Move up along guide post to plate, drive the plunger tip bar on guide plate to move up and sequentially pass through the plunger tip on plunger tip plate simultaneously
After plunger tip through hole in perforation and lower core box, the fuse being positioned in the groove of lower core box plunger tip through hole place is ejected, realizes finished product
Fuse picks and places.
Following technique effect at least can be reached by technical scheme：
1), bearing cap fuse producing device structure provided by the present invention is simple, and manipulation is easy, by of the present invention
Device substantially increases the make efficiency of bearing cap fuse, and simplifies core manufacturing craft；
2), device of the present invention is simultaneously achieved heating function in fuse manufacturing process, reduces fuse and is fabricated to
This；
3), device of the present invention greatly facilitates location of the coring procedure, is based on toggle after fuse is made
Realize coring, any deformation effect will not be produced it is ensured that coremaking quality to fuse, there is very strong market popularization value.
Brief description
Accompanying drawing 1 is the overall structure diagram of bearing cap fuse producing device of the present invention.
Accompanying drawing 2 is the circuit theory diagrams of electric control unit in bearing cap fuse producing device of the present invention.
Accompanying drawing 3 is the structural representation of plunger tip plate in bearing cap fuse producing device of the present invention.
Accompanying drawing 4 is the structural representation of guide plate in bearing cap fuse producing device of the present invention.
Accompanying drawing 5 is the structural representation of guide post in bearing cap fuse producing device of the present invention.
Accompanying drawing 6 is the structural representation of plunger tip bar in bearing cap fuse producing device of the present invention.
Accompanying drawing 7 is the structural representation of bearing in bearing cap fuse producing device of the present invention.
Accompanying drawing 8 is the structural representation of jacking seat in bearing cap fuse producing device of the present invention.
Accompanying drawing 9 is the structural representation of lever in bearing cap fuse producing device of the present invention.
Accompanying drawing 10 is the structural representation of bearing cap fuse producing device cover plate of the present invention.
Accompanying drawing 11 is the structural representation of upper core box in bearing cap fuse producing device of the present invention.
Accompanying drawing 12 is the structural representation of lower core box in bearing cap fuse producing device of the present invention.
The implication of each reference of in figure is as follows：
1- plunger tip plate, 2- guide plate, 3- guide post, 4- plunger tip bar, 5- bearing, 6- jacking seat, 7- lever, 8- core box, 9-
Cover plate, 10- electric control unit, 11- plunger tip through hole, 12- plunger tip is bored a hole.
Specific embodiment
Below in conjunction with accompanying drawing, technical scheme is described in detail, so that those skilled in the art can be more
Plus be clearly understood from the solution of the present invention, but therefore do not limit the scope of the invention.
As shown in Figure 1, bearing cap fuse producing device of the present invention includes plunger tip plate 1, guide plate 2, guide post
3rd, plunger tip bar 4, bearing 5, jacking seat 6, lever 7, core box 8, cover plate 9 and electric control unit 10.Described guide post 3 is preferably four
Root, described guide plate 2 as shown in Figure 3, preferably rectangular plate, and offer through hole at the corner of plate, described guide post 3 is worn
Cross described through hole, thus described guide plate 2 can move up and down along guide post 3, be accurately positioned by guide post and led
Moving direction to plate.It is welded with described plunger tip bar 4 in the upper surface of described guide plate 2, described plunger tip plate 1 is arranged at guide plate
2 top, and preferably described plunger tip plate 1 also has Rectangular Plate Structure, and offer through hole at the corner of plate, described guiding
The top of bar 3 passes through described through hole, and the top of preferably described guide post 3 is fixed in the through hole of described plunger tip plate 1, so pushes up
Position relationship between central layer 1 and guide plate 2 is determined.Described core box 8 is fixed with described plunger tip plate 1, specifically described
Core box 8 includes the upper core box shown in accompanying drawing 11 and the lower core box shown in accompanying drawing 12, opens up along its length in the middle part of described upper core box
Fluted, be formed with notch in the bottom of groove, have at least 2 M12 screws in the corner of upper core box, and in screw equipped with
Long bolt；Form bulge-structure along its length in the middle part of described lower core box, and four grooves are formed with bulge-structure, and four
Point-blank, the centre-to-centre spacing of two grooves at two ends is preferably 227mm to groove, and two groove centers at two ends offer two
The plunger tip through hole 11 of a diameter of 8mm, offers screw corresponding with upper core box corner screw in the corner of described lower core box, simultaneously
It is provided with fixing threaded hole in the rear and front end of lower core box.When making fuse using described core box, upper core box covers tightly in lower core box, on
Groove in the middle part of core box is buckled on the bulge-structure in the middle part of lower core box, and between makes fuse, wherein in lower core box
Groove is used for fuse and makes using, the corresponding screw of upper core box and lower core box corner is sequentially passed through by long bolt and by upper core box
Tighten together with lower core box.Specifically described lower core box is fixed on the upper surface of described plunger tip plate 1, passes through lower core by bolt
Corresponding screw on the fixing threaded hole of box rear and front end and plunger tip plate and lower core box is fixed on plunger tip plate 1.In described plunger tip
The plunger tip perforation 12 running through plunger tip plate 1 offered further on plate 1, the position of described plunger tip perforation 12 be fixed on plunger tip plate 1
The position of the plunger tip through hole 11 in the lower core box on upper surface is corresponding that is to say, that plunger tip is bored a hole in 12 and plunger tip through hole 11
Heart line is in same straight line, therefore corresponds to two plunger tip through holes 11 of lower core box two ends groove center, and on plunger tip plate 1, correspondence sets
There are two plunger tip perforation 12, the two plunger tip bars 4 simultaneously welding on described plunger tip through hole, the position of plunger tip perforation and guide plate 2
Position completely corresponding that is to say, that plunger tip bar 4 is on plunger tip perforation 12 and the centrage of plunger tip through hole 11, guide plate to
When upper mobile, plunger tip bar 4 can sequentially pass through corresponding described plunger tip perforation 12 and plunger tip through hole 11, preferably as accompanying drawing 6 institute
Show, the top end diameter of described plunger tip bar tapers to below 8mm.Cover plate 9, described cover plate 9 are stamped further on described upper core box
Structure as shown in Figure 10, surface is welded with two poles being easy to pick and place, and can be by the notch lid of upper core box bottom portion of groove
Live, in heating core box 8, cover plate 9 covers the notch of upper core box to prevent thermal loss.Bottom center in described guide plate 2
It is welded with jacking seat 6, described jacking seat 6 has U-lag structure, and offers pin-and-hole in groove sidewall, one end of described lever 7 leads to
Cross pin and be connected and fixed on described jacking seat 6, the middle part of described lever 7 is fixedly connected on bearing 5 by bearing pin, and can around
Seat 5 is rotated, the bearing 5 i.e. rotating fulcrum as lever 7, and as force side, this end exerts a force the other end of described lever 7
Afterwards, described lever 7 just drives described guide plate 2 to carry out lifting moving along guide post 3 by means of the point action of bearing 5.
Described electric control unit 10 includes circuit breaker Q F, button switch SA1, heating tube, catalyst KM, temperature controller
BT, time relay KT, button switch SA2, power supply indicator HL1, coring display lamp HL2, its connected mode such as accompanying drawing 2 institute
Show, wherein said circuit breaker Q F as total control switch, the series arm of described heating tube and catalyst KM, temperature controller BT
With the series arm of the series arm, time relay KT and button switch SA2 of button switch SA1, power supply indicator HL1, take
Core display lamp HL2 is parallel to power line two ends jointly, and the wherein contact Q of temperature controller BT is connected to catalyst KM, for controlling
Energising situation in catalyst KM coil processed, catalyst KM is used for controlling the opening and closing of heating tube.Time relay KT is based on default
The break-make of delays time to control coring display lamp HL2 branch road.The model parameter of each circuit block is preferably：Circuit breaker Q F：DZ47-63
380Vc40, catalyst KM：CJX1-12220V；Button switch：LAY7；Time relay KT：ST3PA-C；Power supply indicator：
LD11-33/21；Coring display lamp：LD11-33/21；Temperature controller：CHB702-011-0111013.Described heating tube sets
It is placed in position corresponding with lower core box in plunger tip plate 1, and is located at the lower section on the surface of the fixing lower core box of plunger tip plate, for being full of
The lower core box of sand is heated, it is preferred to use 1800W, the heating tube of 20 × 480mm.Described electric control unit 10 is to core box
Computer heating control process be：Circuit breaker Q F of closing first and button switch SA1, power supply is energized, and power supply indicator HL1 lights, temperature
Degree controller BT obtains electric, sets technological temperature, temperature controller BT starts working, temperature controller BT does not reach setting
Before temperature, its contact Q closes always, be therefore connected to Q contact catalyst KM coil always electric, make the normally opened of catalyst
Contact KM closes, and heating tube must establish beginning heating core box by cable, and after temperature controller BT reaches the technological temperature setting, contact Q moves
Disconnect, the coil losing electricity of catalyst KM, normally opened contact KM disconnect, heating tube stop to core box heat, now close two by
Button switch SA2, time relay KT obtains electric, trigger, and when time delay is to the coring time setting, time relay KT moves
Make, its normally opened contact action is closed, and coring display lamp is bright, point out to carry out coring operation, electrical equipment control therefore of the present invention
Unit can automatically control core box heating process, and provides coring cue, automatic controlling level after the completion of coremaking
Higher, and achieve the precise control of temperature during core box coremaking.
Comprised the following steps by the concrete manufacturing process that core making device of the present invention carries out bearing cap fuse：
(1) according to shown in accompanying drawing 1, by long bolt, upper core box is fastened after adding precoated sand in core box and be fastened on lower core
On box, and cover plate is placed on the upper surface of upper core box；
(2) heated, circuit breaker Q F of closing and SA1 button switch, catalyst KM obtains electric, 4 heating under lower core box
Pipe begins to warm up, temperature controller record temperature, when temperature reaches predetermined process temperature, the contact Q action of temperature controller
Disconnect, catalyst dead electricity, heating tube automatically powers off, and close button switch SA2, and time relay KT obtains electric, trigger, when prolonging
When to set the coring time when, time relay KT action, its normally opened contact action is closed, and coring display lamp is bright, point out into
Row coring operation；
(3) by pole, the cover plate 9 in upper core box is taken off, long bolt is twisted from the screw of upper core box and lower core box corner
Go out, upper core box is pushed up from lower core box and takes off；
(4) depress lever 7, under the point action of bearing 5, the jacking seat 6 being connected to lever 7 other end drives guide plate
2 move up, and during guide plate 2 moves up along guide post, drive the two plunger tip bars 4 welding thereon to move up,
And after sequentially passing through the plunger tip through hole 11 that the plunger tip on plunger tip plate 1 is bored a hole in 12 and lower core box, lower core box plunger tip will be positioned over and lead to
Fuse ejection in the groove of hole place, thus take the finished product fuse completing away from lower core box.The projection at described fuse two ends
Block centre-to-centre spacing is 227mm, corresponding with the centre-to-centre spacing (227mm) of two grooves in two ends in lower core box, to facilitate fuse to take off, actual
The corresponding spacing of plunger tip through hole in lower core box can be selected according to the different size of fuse in use.
The above is only and the preferred embodiment of the present invention is described, technical scheme is not limited to
This, any known deformation that those skilled in the art are made on the basis of the major technique design of the present invention broadly falls into the present invention
Claimed technology category, the specific protection domain of the present invention is defined by the record of claims.
Claims (9)
1. a kind of bearing cap fuse producing device is it is characterised in that include plunger tip plate (1), guide plate (2), guide post (3), top
Core bar (4), toggle, core box (8) and electric control unit (10), described guide post (3) passes through described guide plate (2)
After be connected to described plunger tip plate (1), described plunger tip bar (4) is arranged on described guide plate (2), and can exist with guide plate (2)
Move towards plunger tip plate (1) direction under the guide effect of guide post (3), described toggle is arranged at described guide plate (2)
On, and described guide plate (2) can be driven to move along the guide direction of guide post (3), described core box (8) is arranged at described
On plunger tip plate (1), described electric control unit (10) can control the operating temperature of core box (8), in described plunger tip plate (1) and core
Plunger tip hole corresponding with described plunger tip bar (4) is provided with box (8)；Described toggle includes bearing (5), jacking seat
(6) and lever (7), described jacking seat (6) is welded in the bottom surface of described guide plate (2), and pin is passed through in one end of described lever (7)
It is connected and fixed on described jacking seat (6), described bearing (5) is fixedly connected by bearing pin as the rotating fulcrum of described lever (7)
In described lever (7).
2. bearing cap fuse producing device according to claim 1 is it is characterised in that described plunger tip bar (4) is welded in institute
State the upper surface of guide plate (2), described plunger tip plate (1) is arranged at the top of described guide plate (2), described guide post (3) passes through
It is fixed on after described guide plate (2) on described plunger tip plate (1), described plunger tip plate (1) offers plunger tip perforation (12), described core
Box (8) includes lower core box and upper core box, and described lower core box is fixed on the upper surface of described plunger tip plate (1), and in described lower core box
On offer plunger tip through hole (11), described plunger tip perforation (12) and the position of plunger tip through hole (11) and the position of described plunger tip bar (4)
Put corresponding so that described plunger tip bar (4) towards plunger tip plate (1) direction mobile when can sequentially pass through described plunger tip perforation (12) and
Plunger tip through hole (11).
3. bearing cap fuse producing device according to claim 2 it is characterised in that described guide post (3) include four,
Described guide plate (2) and plunger tip plate (1) adopt rectangular slab, and offer through hole at corner, and described guide post (3) is each passed through
Described through hole, described plunger tip bar (4) includes two, and described plunger tip perforation (12) and plunger tip through hole (11) respectively have two, every top
Core bar (4) is on corresponding plunger tip perforation (12) and the centrage of plunger tip through hole (11).
4. bearing cap fuse producing device according to claim 2 is it is characterised in that the middle part of described upper core box is along length
Direction opens up fluted, is formed with notch in the bottom of groove, has connecting screw hole in the corner of upper core box, described lower core box
Middle part is formed with bulge-structure along its length, is formed with some grooves being on same straight line on bulge-structure, and at it
In the groove center of two grooves offer described plunger tip through hole (11), have connecting screw hole in the corner of lower core box, in lower core box
Front and back end has fixing threaded hole, and described upper core box and lower core box pass through described connecting screw hole to fasten and be fastened on one by long bolt
Rise, described lower core box passes through described fixing threaded hole to be fixed on the upper surface of described plunger tip plate (1) by bolt.
5. bearing cap fuse producing device according to claim 4 is it is characterised in that be formed with four on described bulge-structure
Individual groove, the centre-to-centre spacing being in two grooves at two ends is 227mm, and offers diameter respectively on the groove center of two grooves at two ends
Described plunger tip through hole (11) for 8mm.
6. the bearing cap fuse producing device according to any one of claim 1-5 is it is characterised in that described electrical control list
First (10) include circuit breaker Q F, button switch SA1, heating tube, catalyst KM, temperature controller BT, time relay KT, button
Switch SA2, power supply indicator HL1 and coring display lamp HL2, described circuit breaker Q F is connected to power end as master control switch, plus
The connection branch road of heat pipe branch road, temperature controller BT and catalyst KM and button switch SA1, time relay KT and button switch
The connection branch road of SA2, power supply indicator HL1 branch road and coring display lamp HL2 branch road are parallel to power line two ends, described temperature jointly
The degree working condition based on sensing temperature control contactor KM for the controller BT, described catalyst KM is used for controlling heating tube branch road
Break-make, the break-make based on default delays time to control coring display lamp HL2 branch road for the described time relay KT.
7. the bearing cap fuse producing device according to any one of claim 1-5 is it is characterised in that described electrical control list
First (10) include heating tube and its control circuit, and described heating tube is arranged at position corresponding with core box in plunger tip plate (1), use
In heating to core box, described control circuit is according to the heat time heating time of default temperature automatic control heating tube.
8. the bearing cap fuse producing device according to any one of claim 1-5 is it is characterised in that also include cover plate
(9), described cover plate (9) is used for covering the notch of core box top surface to reduce the thermal loss during coremaking, described cover plate (9)
It is welded with further on surface and pick and place pole.
9. a kind of based on claim 1-8 any one described device carry out bearing cap fuse manufacture method it is characterised in that bag
Include following steps：
(1), after putting into coremaking material in lower core box, upper core box is fastened and is fastened in lower core box, and cover plate is placed on upper core box
Top surface notch at；
(2) start electric control unit, core box is heated, when its temperature reaches predetermined process temperature, stop heating, protect
Carry out coring operation after holding the scheduled time；
(3) cover plate in upper core box is taken off, and upper core box is taken off from lower core box；
(4) depress the force side of lever, under the point action of bearing, the jacking seat being connected to the lever other end drives guide plate
Move up along guide post, drive the plunger tip perforation that the plunger tip bar on guide plate moves up and sequentially passes through on plunger tip plate simultaneously
After the plunger tip through hole in lower core box, the fuse being positioned in the groove of lower core box plunger tip through hole place is ejected, realizes finished product fuse
Pick and place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410036087.8A CN104801673B (en) | 2014-01-26 | 2014-01-26 | Bearing cap core production unit and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410036087.8A CN104801673B (en) | 2014-01-26 | 2014-01-26 | Bearing cap core production unit and production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104801673A CN104801673A (en) | 2015-07-29 |
| CN104801673B true CN104801673B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410036087.8A Active CN104801673B (en) | 2014-01-26 | 2014-01-26 | Bearing cap core production unit and production method |
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| CN (1) | CN104801673B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3152073A1 (en) * | 1980-06-09 | 1982-08-12 | V Bass | Method and machine for making mould cores |
| CN1068762A (en) * | 1991-07-12 | 1993-02-10 | 杨友源 | Technology for upsetting and shaping of coupler of hollow pumping rod |
| CN200942425Y (en) * | 2006-05-24 | 2007-09-05 | 广西玉柴机器股份有限公司 | Positioning decoring device for core shooter |
| CN201295741Y (en) * | 2008-11-20 | 2009-08-26 | 天津达祥精密工业有限公司 | Core assembly worktable for casting sand cores |
| CN102554134A (en) * | 2012-03-01 | 2012-07-11 | 南车长江车辆有限公司 | Rail wagon side frame sand core and manufacturing method thereof |
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2014
- 2014-01-26 CN CN201410036087.8A patent/CN104801673B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104801673A (en) | 2015-07-29 |
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