CN209094480U - A kind of sand core apparatus for placing of horizontal mo(u)lding line - Google Patents
A kind of sand core apparatus for placing of horizontal mo(u)lding line Download PDFInfo
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- CN209094480U CN209094480U CN201821359033.5U CN201821359033U CN209094480U CN 209094480 U CN209094480 U CN 209094480U CN 201821359033 U CN201821359033 U CN 201821359033U CN 209094480 U CN209094480 U CN 209094480U
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Abstract
The utility model belongs to transmission machine field, propose a kind of sand core apparatus for placing of horizontal mo(u)lding line, including lower core mold, installation groove is provided in lower core mold, installation groove is opposite with sand core installation site on lower sand mold, the sand core locking device for locking and discharging sand core is provided in lower core mold, it further include rack, a shaft moving device is provided in rack, b shaft moving device is provided on a shaft moving device, a shaft moving device is for moving b shaft moving device along a axis, rotating device is provided on b shaft moving device, b shaft moving device is for moving rotating device along b axis, lower core substrate is provided in the rotary shaft of rotating device, lower core mold is provided on lower core substrate, through the above technical solution, it is slow to solve artificial lower core speed in the prior art, waiting time of machine halt is long, work effect The low problem of rate.
Description
Technical field
The utility model belongs to transmission machine field, is related to a kind of sand core apparatus for placing of horizontal mo(u)lding line.
Background technique
Moulding machine is a kind of for manufacturing the Casting Equipment of sand mold, is packed into sandbox firstly the need of by loose molding sand when work
In, sand molding is carried out by upper and lower mould compacting, needs to be put into sand core in lower core frame after the completion of moulding, then by upper and lower molding sand
Mould assembly finally takes out and is poured.
In the process that sand core is put into lower core frame, core setter work is mainly carried out using manual mode at present, needs people
Sand core is placed in lower core frame by work, and after the completion of sand core placement, staff need to be removed the residual sand in sand core surface with air gun, so
Mould assembly completion afterwards pours.
Staff's larger workload during lower core needs craft to be deep into moulding machine and carries out lower sand work, knockout
Speed is slow, to bring more downtime, causes working efficiency low, and especially in sand core structure complexity, volume is larger
In the case where, site operation difficulty is very big, and lower core personnel are dangerous, therefore is badly in need of a kind of automatic core apparatus for placing.
Utility model content
The utility model proposes a kind of sand core apparatus for placing of horizontal mo(u)lding line, solves in the prior art manually lower core speed
Degree is slow, and waiting time of machine halt is long, ineffective problem.
The technical solution of the utility model is achieved in that
It is recessed to be provided with installation in the lower core mold for a kind of sand core apparatus for placing of horizontal mo(u)lding line, including lower core mold
Slot, the installation groove is opposite with the sand core installation site on lower sand mold, is provided in the lower core mold for locking and releasing
Put the sand core locking device of sand core.
As further technical solution: further including rack, a shaft moving device is provided in the rack, a axis moves
B shaft moving device is provided on dynamic device, a shaft moving device is used to that the b shaft moving device to be made to be moved along a axis,
Rotating device is provided on the b shaft moving device, the b shaft moving device is for moving the rotating device along b axis
It is dynamic, it is provided with lower core substrate in the rotary shaft of the rotating device, the lower core mold is provided on the lower core substrate.
As further technical solution: the sand core locking device includes vacuum generating device, the lower core mold
It is provided with adsorption hole in installation groove, the vacuum hole opposite with the adsorption hole, the vacuum are provided on the lower core substrate
Hole is connected with the vacuum generating device.
As further technical solution: being provided with multiple groups gas hole, the gas hole and gas source on the lower core substrate
Connection.
As further technical solution: the rotating device rotation axis is along horizontally disposed.
As further technical solution: a shaft moving device includes a axis guided way, is arranged on a axis guided way
There is moving trolley, the moving trolley is moved on a axis guided way by the first power device.
As further technical solution: the b shaft moving device includes the lifting shaft being arranged in the moving trolley
It covers, is provided with lifting shaft in the lifting axle sleeve.
It is additionally provided with the anti-rotation straight-arm for preventing the lifting shaft rotation on the lifting shaft, is provided on the anti-rotation straight-arm
Across the guiding axis of the moving trolley, the guiding axis axis is parallel with the lifting shaft axis, the anti-rotation straight-arm or institute
It states lifting shaft and is moved by the second power device along b axis.
As further technical solution: first power device is oil cylinder, cylinder, electric cylinders, rack-and-pinion, chain chain
Wheel or belt belt wheel.
As further technical solution: second power device is oil cylinder, cylinder or electric cylinders.
The utility model also proposed a kind of sand core laying method of horizontal mo(u)lding line, including a kind of horizontal moulding above-mentioned
The sand core apparatus for placing of line, comprising the following steps:
Sand core is placed in the lower core mold, opens the sand core locking device to lock sand core,
The lower core mold is overturn, the lower core mold is moved to the lower sand mould riding position,
The sand core locking device is closed, sand core is discharged,
The lower core mold is moved to initial position, the lower core mold is overturn and returns to original state.
The working principle and beneficial effect of the utility model are as follows:
1, in the utility model, sand core is placed into the installation groove of lower core mold, by opening/closing lower core mold
On sand core locking device, it can be achieved that sand core locking and release.Sand core is placed into lower core mold first when work, is opened
Then locking device locks sand core, is secondly inverted lower core mold, the sand core installation site in mobile lower core mold to lower sand mold,
Locking device is closed, sand core is discharged, finally mobile lower core mold to initial position continues to place sand core after overturning lower core mold.
Placed in lower core mold during this sand core can outside moulding machine independent operation, ensured the safety of operator, it is raw simultaneously
It produces process to be reduced to only need mould assembly process by original lower sand and mould assembly process, changes traditional working method, shorten work
Make the time, substantially increases production efficiency.
2, in the utility model, including a shaft moving device, b shaft moving device and rotating device, the rotary shaft of rotating device
Be connected with lower core substrate, be fixedly connected with lower core mold on lower core substrate, place after sand core can along rotating device rotary shaft into
Row rotation, rotating device are connected with b shaft moving device, and b shaft moving device is connect with a shaft moving device, a shaft moving device and b
Shaft moving device can be such that rotating device is moved along a axis and b axis, can will be under on lower core substrate by mobile rotating device
Core mold is moved to the sand core installation site on lower sand mold.The casting of different shape need to be poured using sand core of different shapes and
At, in the actual production process, can be selected to descend core mold to be fixed on lower core substrate accordingly according to the shape of sand core, increase
Add the versatility of sand core apparatus for placing, meanwhile, lower core process uses mechanical motion mode, manually lower sand core operation can be replaced,
Ensured the safety of operator, can avoid as manual operation it is improper and caused by collide with, keep lower core operation with higher
Speed, accuracy and reliability.
3, in the utility model, it is provided with adsorption hole in the installation groove of lower core mold, is provided with and inhales on lower core substrate
The opposite vacuum hole in attached hole, vacuum hole are connected with vacuum generating device gas source, open vacuum generating device, can make in lower core mold
Installation groove in generate vacuum, adsorb sand core, lower core mold area can be made to be fully used using vacuum generating device, can
Absorption surface is smooth, complex-shaped sand core, simplifies lower core model lamps structure, improves reliability, the cleanliness of lower core mold
And the feature of environmental protection.
4, in the utility model, lower core substrate surface is provided with the gas hole that multiple groups are connected with gas source, by gas hole
It blows, the floating sand of sand mold and sand core surface, eliminates artificial cleaning, shortens the working time under can cleaning before mould assembly,
Improve production efficiency.
5, in the utility model, the rotary shaft of rotating device is connected with lower core mold by lower core substrate, by rotating device
Rotation axis it is horizontally disposed, after rotating by a certain angle, keep lower core mold surface parallel with lower mould surface, guarantee time core mold
Upper sand core installation groove is opposite with sand core installation site on lower sand mold, improves sand core and places precision, while can save operating space,
Reduce equipment volume.
6, in the utility model, moving trolley two sides are slidably connected with a axis guided way, in the driving of the first power device
Under, moving trolley can be slided along a axis guided way, and wherein a axis guided way is fixedly connected on the rack, and the setting of the first power device exists
Between rack and moving trolley, moving trolley runs smoothly, and the stability in lower core substrate transportational process can be improved.
7, in the utility model, lifting shaft by the drive of the second power device in lifting axle sleeve along b to moving, go up and down
Axle sleeve is fixedly connected in moving trolley, and with the mobile carry out a of moving trolley to movement, in lifting shaft end, setting anti-rotation is straight
Arm is provided through the guiding axis of moving trolley on anti-rotation straight-arm, can prevent anti-rotation straight-arm and lifting shaft from rotating, and improves lower core base
Plate installation accuracy, wherein the second power device may be provided between anti-rotation straight-arm and moving trolley or moving trolley and rotating dress
Between setting.
8, in the utility model, when the first power device is oil cylinder, cylinder or electric cylinders, one end is fixed to rack
On, the other end is fixed in moving trolley, moves moving trolley along a axis by the way that the piston rod of oil cylinder, cylinder or electric cylinders is flexible；
When the first power device is rack-and-pinion, motor is fixed in moving trolley, gear is arranged on motor shaft, and rack gear is along a
It to being fixedly connected on the rack, is rotated by motor driven gear, is engaged with rack and realizes that moving trolley is moved along a axis；When
When one power device is sprocket wheel chain, sprocket wheel is arranged at rack both ends, moving trolley is fixed on chain, chain edge
A drives wherein at least one sprocket to arrangement, motor, engages with chain and moving trolley is driven to move along a axis；When first dynamic
Power device be belt belt wheel when, by belt wheel be arranged at rack both ends, moving trolley is fixed on belt, belt along a to
Arrangement, motor drive the movement of wherein at least one belt wheel, and belt movement is driven to realize moving trolley a to movement.
9, in the utility model, when the second power device is oil cylinder, cylinder or electric cylinders, by oil cylinder, cylinder or electric cylinders
One end is fixed on anti-rotation straight-arm, and the other end is fixed in moving trolley, or one end of oil cylinder, cylinder or electric cylinders is fixed on
In moving trolley, the other end is fixed on the spinning device, is stretched by the piston rod of oil cylinder, cylinder or electric cylinders and drives lifting shaft edge
B is to movement.
10, in the utility model, it is as follows that horizontal mo(u)lding line sand core places work step: firstly, lower core mold is fixed on
On lower core substrate, sand core is placed into the groove of lower core mold, opens vacuum generating device, made to generate vacuum in groove, inhale
Attached sand core is inverted sand core secondly, overturning lower core substrate, opens a shaft moving device and b shaft moving device, mobile lower core substrate
On lower core mold to lower sand mold on sand core riding position, then, close vacuum generating device, discharge sand core, open blow
Device, cleans the floating sand of lower sand mold and sand core surface, finally, moving backward lower core substrate returns to initial position, overturns lower core base
Plate returns to original state, completes a workflow.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is core mold structural schematic diagram under the utility model；
In figure: core substrate under 1-, 11- vacuum hole, 12- gas hole, 2- rack, 3-a shaft moving device, 31-a spindle guide to
Rail, 32- moving trolley, 4-b shaft moving device, 41- lifting axle sleeve, 42- lifting shaft, 43- anti-rotation straight-arm, 44- guiding axis, 5-
Rotating device, core mold under 6-, 61- installation groove, 62- adsorption hole.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, fall within the protection scope of the utility model.
As shown in Figure 1:
A kind of sand core apparatus for placing of horizontal mo(u)lding line, including lower core mold 6 are provided with installation in the lower core mold 6
Groove 61, the installation groove 61 is opposite with sand core installation site on lower sand mold, is provided in the lower core mold 6 for locking
Tight and release sand core sand core locking device.
In the present embodiment, sand core is placed into the installation groove 61 of lower core mold 6, by opening/closing lower core mold 6
On sand core locking device, it can be achieved that sand core locking and release.Sand core is placed into lower core mold 6 first when work, is beaten
Open locking device locks sand core, is secondly inverted lower core mold 6, the sand core installation site in mobile lower core mold 6 to lower sand mold,
It is then shut off locking device, discharges sand core, finally mobile lower core mold 6 arrives initial position, continues to place after overturning lower core mold 6
Sand core.Placed in lower core mold 6 during this sand core can outside moulding machine independent operation, ensured the safety of operator,
Production procedure simultaneously is reduced to only need mould assembly process by original lower sand and mould assembly process, changes traditional working method, is contracted
The short working time, substantially increase production efficiency.
Further, further including rack 2, it is provided with a shaft moving device 3 in the rack 2, is set on a shaft moving device 3
It is equipped with b shaft moving device 4, a shaft moving device 3 is for moving the b shaft moving device 4 along a axis, the b axis
Rotating device 5 is provided in mobile device 4, the b shaft moving device 4 is used to that the rotating device 5 to be made to be moved along b axis,
It is provided with lower core substrate 1 in the rotary shaft of the rotating device 5, is provided with the lower core mold 6 on the lower core substrate 1.
In the present embodiment, including a shaft moving device 3, b shaft moving device 4 and rotating device 5, the rotary shaft of rotating device 5
It is connected with lower core substrate 1, lower core mold 6 is fixedly connected on lower core substrate 1, it can be along the rotation of rotating device 5 after placement sand core
Axis is rotated, and rotating device 5 is connected with b shaft moving device 4, and b shaft moving device 4 is connect with a shaft moving device 3, and a axis moves
Dynamic device 3 and b shaft moving device 4 can be such that rotating device 5 is moved along a axis and b axis, by moving rotating device 5, can incite somebody to action
Lower core mold 6 on lower core substrate 1 is moved to the sand core installation site on lower sand mold.The casting of different shape is needed using different
The sand core of shape is poured, and in the actual production process, can be selected to descend core mold 6 solid accordingly according to the shape of sand core
It is scheduled on lower core substrate 1, increases the versatility of sand core apparatus for placing, meanwhile, lower core process uses mechanical motion mode, can
Instead of manually descending sand core operation, ensured the safety of operator, can avoid as manual operation is improper and caused by collide with, make
Lower core operation speed, accuracy and reliability with higher.
Further, the sand core locking device includes vacuum generating device, set in the installation groove 61 of the lower core mold 6
Be equipped with adsorption hole 62, be provided with the vacuum hole 11 opposite with the adsorption hole 62 on the lower core substrate 1, the vacuum hole 11 with
The vacuum generating device is connected.
In the present embodiment, adsorption hole 62 is provided in the installation groove 61 of lower core mold 6, be provided on lower core substrate 1 with
The opposite vacuum hole 11 of adsorption hole 62, vacuum hole 11 are connected with vacuum generating device gas source, vacuum generating device are opened, under can making
Vacuum is generated in installation groove 61 in core mold 6, is adsorbed sand core, lower 6 area of core mold can be made to obtain using vacuum generating device
To making full use of, adsorbable surface is smooth, complex-shaped sand core, simplifies lower 6 structure of core mold, improves lower core mold 6
Reliability, cleanliness and the feature of environmental protection.
Further, being provided with multiple groups gas hole 12 on the lower core substrate 1, the gas hole 12 is connect with gas source.
In the present embodiment, lower 1 surface of core substrate is provided with the gas hole 12 that multiple groups are connected with gas source, by gas hole 12
It blows, the floating sand of sand mold and sand core surface, eliminates artificial cleaning, shortens the working time under can cleaning before mould assembly,
Improve production efficiency.
Further, 5 rotation axis of rotating device is along horizontally disposed.
In the present embodiment, the rotary shaft of rotating device 5 is connected with lower core mold 6 by lower core substrate 1, by rotating device 5
Rotation axis it is horizontally disposed, after rotating by a certain angle, keep lower 6 surface of core mold parallel with lower mould surface, guarantee time core model
Sand core installation groove 61 is opposite with sand core installation site on lower sand mold on tool 6, improves sand core and places precision, while can save behaviour
Make space, reduces equipment volume.
Further, a shaft moving device 3 includes a axis guided way 31, it is provided with moving trolley 32 on a axis guided way 31, it is mobile
Trolley 32 is moved on a axis guided way 31 by the first power device.
In the present embodiment, 32 two sides of moving trolley are slidably connected with a axis guided way 31, in the driving of the first power device
Under, moving trolley 32 can be slided along a axis guided way 31, and wherein a axis guided way 31 is fixedly connected in rack 2, the first power dress
It installs between rack 2 and moving trolley 32, moving trolley 32 runs smoothly, and can be improved in lower 1 transportational process of core substrate
Stability.
Further, b shaft moving device 4 includes the lifting axle sleeve 41 being arranged in moving trolley 32, set in lifting axle sleeve 41
It is equipped with lifting shaft 42,
It is additionally provided with the anti-rotation straight-arm 43 for preventing lifting shaft 42 from rotating on lifting shaft 42, is provided through on anti-rotation straight-arm 43
The guiding axis 44 of moving trolley 32,44 axis of guiding axis is parallel with 42 axis of lifting shaft, and anti-rotation straight-arm 43 or lifting shaft 42 pass through
Second power device is moved along b axis.
In the present embodiment, lifting shaft 42 by the drive of the second power device in lifting axle sleeve 41 along b to moving, go up and down
Axle sleeve 41 is fixedly connected in moving trolley 32, with the mobile carry out a of moving trolley 32 to movement, is arranged in 42 end of lifting shaft
Anti-rotation straight-arm 43 is provided through the guiding axis 44 of moving trolley 32 on anti-rotation straight-arm 43, can prevent anti-rotation straight-arm 43 and lifting
Axis 42 rotates, and improves lower 1 installation accuracy of core substrate, wherein the second power device may be provided at anti-rotation straight-arm 43 and moving trolley
Between 32 or between moving trolley 32 and rotating device 5.
Further, the first power device is oil cylinder, cylinder, electric cylinders, rack-and-pinion, chain sprocket or belt belt wheel.
In the present embodiment, when the first power device is oil cylinder, cylinder or electric cylinders, one end is fixed in rack 2, separately
One end is fixed in moving trolley 32, moves moving trolley 32 along a axis by the way that the piston rod of oil cylinder, cylinder or electric cylinders is flexible；
When the first power device is rack-and-pinion, motor is fixed in moving trolley 32, gear is arranged on motor shaft, rack gear edge
A is rotated to being fixedly connected in rack 2 by motor driven gear, is engaged with rack and is realized that moving trolley 32 is moved along a axis；
When the first power device is sprocket wheel chain, sprocket wheel is arranged at 2 both ends of rack, moving trolley 32 is fixed at chain
On, for chain along a to arrangement, motor drives wherein at least one sprocket, engages with chain and moving trolley 32 is driven to move along a axis
It is dynamic；When the first power device is belt belt wheel, belt wheel is arranged at 2 both ends of rack, moving trolley 32 is fixed at skin
Take, for belt along a to arrangement, motor drives the movement of wherein at least one belt wheel, drive belt movement realize moving trolley 32a to
It is mobile.
Further, the second power device is oil cylinder, cylinder or electric cylinders.
In the present embodiment, when the second power device is oil cylinder, cylinder or electric cylinders, by one end of oil cylinder, cylinder or electric cylinders
It is fixed on anti-rotation straight-arm 43, the other end is fixed in moving trolley 32, or one end of oil cylinder, cylinder or electric cylinders is fixed on
In moving trolley 32, the other end is fixed on rotating device 5, is stretched by the piston rod of oil cylinder, cylinder or electric cylinders and is driven lifting
Axis 42 is along b to moving.
The utility model also proposed a kind of sand core laying method of horizontal mo(u)lding line, including a kind of horizontal moulding above-mentioned
The sand core apparatus for placing of line, comprising the following steps:
Sand core is placed in the lower core mold 6, opens the sand core locking device to lock sand core,
The lower core mold 6 is overturn, the lower core mold 6 is moved to the lower sand mould riding position,
The sand core locking device is closed, sand core is discharged,
The lower core mold 6 is moved to initial position, the lower core mold 6 is overturn and returns to original state.
In the present embodiment, it is as follows that horizontal mo(u)lding line sand core places work step: firstly, lower core mold 6 is fixed on lower core
On substrate 1, sand core is placed into the groove of lower core mold 6, opens vacuum generating device, makes to generate vacuum in groove, absorption
Sand core is inverted sand core secondly, overturning lower core substrate 1, opens a shaft moving device 3 and b shaft moving device 4, mobile lower core substrate
Then sand core riding position on 1 to lower sand mold closes vacuum generating device, discharge sand core, blowning installation is opened, under cleaning
The floating sand of sand mold and sand core surface overturns lower core substrate 1 and returns to just finally, moving backward lower core substrate 1 returns to initial position
Beginning state completes a workflow.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of sand core apparatus for placing of horizontal mo(u)lding line, it is characterised in that: including lower core mold (6), the lower core mold (6)
On be provided with installation groove (61), the installation groove (61) is opposite with the sand core installation site on lower sand mold, the lower core model
The sand core locking device for locking and discharging sand core is provided on tool (6).
2. a kind of sand core apparatus for placing of horizontal mo(u)lding line according to claim 1, it is characterised in that: further include rack
(2), it is provided with a shaft moving device (3) on the rack (2), is provided with b shaft moving device on a shaft moving device (3)
(4), a shaft moving device (3) is for moving the b shaft moving device (4) along a axis, the b shaft moving device
(4) it being provided on rotating device (5), the b shaft moving device (4) is used to that the rotating device (5) to be made to be moved along b axis,
It is provided with lower core substrate (1) in the rotary shaft of the rotating device (5), is provided with the lower core model on the lower core substrate (1)
Have (6).
3. a kind of sand core apparatus for placing of horizontal mo(u)lding line according to claim 2, it is characterised in that: the sand core locking
Device includes vacuum generating device, is provided with adsorption hole (62) in the installation groove (61) of the lower core mold (6), the lower core
The vacuum hole (11) opposite with the adsorption hole (62) is provided on substrate (1), the vacuum hole (11) and the vacuum occur
Device is connected.
4. a kind of sand core apparatus for placing of horizontal mo(u)lding line according to claim 2, it is characterised in that: the lower core substrate
(1) it is provided on multiple groups gas hole (12), the gas hole (12) connect with gas source.
5. a kind of sand core apparatus for placing of horizontal mo(u)lding line according to claim 2, it is characterised in that: the rotating device
(5) rotation axis is along horizontally disposed.
6. a kind of sand core apparatus for placing of horizontal mo(u)lding line according to claim 2, it is characterised in that: a axis is mobile
Device (3) includes a axis guided way (31), is provided with moving trolley (32), the moving trolley on a axis guided way (31)
(32) it is moved on a axis guided way (31) by the first power device.
7. a kind of sand core apparatus for placing of horizontal mo(u)lding line according to claim 6, it is characterised in that: the b axis is mobile
Device (4) includes the lifting axle sleeve (41) being arranged on the moving trolley (32), is provided with liter in the lifting axle sleeve (41)
It drops axis (42),
The anti-rotation straight-arm (43) for preventing the lifting shaft (42) from rotating, the anti-rotation straight-arm are additionally provided on the lifting shaft (42)
(43) guiding axis (44) of the moving trolley (32), guiding axis (44) axis and the lifting shaft are provided through on
(42) axis is parallel, and the anti-rotation straight-arm (43) or the lifting shaft (42) are moved by the second power device along b axis.
8. a kind of sand core apparatus for placing of horizontal mo(u)lding line according to claim 6, it is characterised in that: first power
Device is oil cylinder, cylinder, electric cylinders, rack-and-pinion, chain sprocket or belt belt wheel.
9. a kind of sand core apparatus for placing of horizontal mo(u)lding line according to claim 7, it is characterised in that: second power
Device is oil cylinder, cylinder or electric cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821359033.5U CN209094480U (en) | 2018-08-20 | 2018-08-20 | A kind of sand core apparatus for placing of horizontal mo(u)lding line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821359033.5U CN209094480U (en) | 2018-08-20 | 2018-08-20 | A kind of sand core apparatus for placing of horizontal mo(u)lding line |
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| CN209094480U true CN209094480U (en) | 2019-07-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856652A (en) * | 2018-08-20 | 2018-11-23 | 河北犇创机电设备制造有限公司 | A kind of the sand core apparatus for placing and method of horizontal mo(u)lding line |
-
2018
- 2018-08-20 CN CN201821359033.5U patent/CN209094480U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108856652A (en) * | 2018-08-20 | 2018-11-23 | 河北犇创机电设备制造有限公司 | A kind of the sand core apparatus for placing and method of horizontal mo(u)lding line |
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