CN208450523U - A kind of efficient dip coating apparatus of the white mould of evaporative pattern - Google Patents
A kind of efficient dip coating apparatus of the white mould of evaporative pattern Download PDFInfo
- Publication number
- CN208450523U CN208450523U CN201821175377.0U CN201821175377U CN208450523U CN 208450523 U CN208450523 U CN 208450523U CN 201821175377 U CN201821175377 U CN 201821175377U CN 208450523 U CN208450523 U CN 208450523U
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- China
- Prior art keywords
- white mould
- shaft
- cage
- sliding block
- support frame
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Abstract
The utility model discloses a kind of efficient dip coating apparatus of the white mould of evaporative pattern, including coating pond, the two sides of coating pond are provided with rack, horizontal guide rail is each provided in two racks, the sliding block being slidably matched with guide rail is provided on guide rail, sliding block is connected with translational drive mechanism, is provided with support frame below two sliding blocks, the bottom of sliding block is fixedly installed upright driving mechanism, and upright driving mechanism is connected with support frame and support frame can be driven to move up and down；The top of support frame is fixedly installed rotary electric machine, and lower part is provided with rotatable and horizontal shaft, and sprocket wheel is provided in shaft, and rotary electric machine is connected by chain with sprocket wheel；Bai Mo positioning cage is provided in shaft.After the completion of dip-coating, rotary electric machine drives shaft slowly to rotate, and is placed in the white mould in Bai Mo positioning cage as shaft rotates synchronously, when drying, the coating drop of white mould surface equably flows, guarantee coating consistency of thickness, uniformly, be conducive to ensure casting quality.
Description
Technical field
The utility model belongs to lost foam casting apparatus field, the efficient dip coating apparatus of especially a kind of white mould of evaporative pattern.
Background technique
Lost foam casting (also known as cavityless casting) is by paraffin similar with casting dimension shape or bubbles model bonding group
Synthetic model cluster is embedded in vibration molding in drystone sand, is poured under negative pressure, make model gas after brushing fireproof coating and drying
Change, liquid metals occupies modal position, and the novel casting method of casting is formed after solidification is cooling.Lost foam casting is a kind of nearly nothing
The new process of surplus, precise forming, the technique without modulus, without die joint, without sand core, thus casting do not have overlap, burr and
Pattern draft, and reduce as type core combination and caused by scale error.Surface roughness are up to Ra3.2 to 12.5 μ
m；Casting dimension accuracy is up to CT7 to 9；Machining allowance is up to 1.5 to 2mm, can greatly reduce the expense of machining, and pass
System sand mould casting method is compared, it is possible to reduce 40% to 50% machining time, complicated especially suitable for motor housing etc.
The casting of part.
Lost foam casting process are as follows: original foamed bead-bead prefoam-bead curing-bead foam molding-mould
Type dip-coating-vibration molding-casting displacement-cooling and demolding, model dip-coating are that the white mould surface after foaming coats one layer
Fireproof coating further takes out after needing for white mould to be put into painting feed liquid currently, being usually to immerse white mould to apply in feed liquid, then will be white
The painting feed liquid of mould surface is dried, and when drying, is applied feed liquid and is flowed downward under gravity, will lead to the coating of the lower part Bai Mo
Thickness is greater than the paint thickness on top, to influence casting accuracy.
Utility model content
The purpose of this utility model is to provide a kind of efficient dip coating apparatus of the white mould of evaporative pattern, and the uniform of dip-coating can be improved
Property, to solve the above problems.
Purpose of the utility model is realized as follows: a kind of efficient dip coating apparatus of the white mould of evaporative pattern, including for containing
The upper end of the coating pond of coatings liquid, the coating pond is open,
The two sides of the coating pond are provided with rack, and horizontal guide rail is each provided in two racks, is set on the guide rail
It is equipped with the sliding block being slidably matched with guide rail, the sliding block is connected with translational drive mechanism, and the translational drive mechanism is fixedly mounted
On the rack；Support frame is provided with below two sliding blocks, the bottom of the sliding block is fixedly installed upright driving mechanism, described perpendicular
Straight driving mechanism is connected with support frame and support frame can be driven to move up and down；The top of support frame as described above is fixedly installed rotation
Motor, lower part are provided with horizontal shaft, and sprocket wheel is provided in the shaft, and the main shaft of the rotary electric machine passes through chain and chain
Wheel is connected；The shaft is located at the top of coating pond, and the middle position of shaft is provided with Bai Mo positioning cage.
Further, the translational drive mechanism includes translation motor, and the translation motor is connected with drive lead screw, described
Drive lead screw is installed in rotation in rack, and drive lead screw is threadedly engaged through sliding block and with sliding block.
Further, the upright driving mechanism is hydraulic cylinder.
Further, it is provided with cross bar above the white mould positioning cage, the both ends of the cross bar are fixedly mounted on sliding block
On, and multiple blowing nozzles are provided on cross bar, the gas outlet of the blowing nozzle positions cage towards white mould, and each blowing nozzle passes through
Tracheae is connected with a gas chamber, and the gas chamber is fixedly mounted on the rack, and gas chamber is connected with air pump by pipeline.
Further, the white mould positioning cage includes inner frame and outer skeleton, and the inner frame, which is fixed by screws in, to be turned
On axis, the inner frame and outer skeleton is cylindrical and center line is overlapped, inner frame is connected with outer skeleton by attachment beam；It is interior
Multiple cage bodies with white mould positioning chamber are provided between skeleton and outer skeleton, and cage body outer wall is provided with switchable cage door.
The beneficial effects of the utility model are: rotary electric machine drives shaft slowly to rotate after the completion of dip-coating, it is placed in
Bai Mo positions the white mould in cage as shaft rotates synchronously, and when drying, the coating drop of white mould surface equably flows, and guarantees
The consistency of thickness of coating, uniformly, be conducive to ensure casting quality.
Detailed description of the invention
Fig. 1 is the schematic front view of the utility model.
Fig. 2 is the schematic top plan view of the utility model.
Fig. 3 is the schematic side view of Bai Mo positioning cage.
Appended drawing reference: 1-coating pond；2-racks；3-guide rails；4-sliding blocks；5-support frames；6-rotary electric machines；7—
Shaft；8-sprocket wheels；9-Bai Mo position cage；91-inner frames；92-outer skeletons；93-attachment beams；94-white mould positioning chambers；
95-cage bodies；10-translation motors；11-drive lead screws；12-hydraulic cylinders；13-cross bars；14-blowing nozzles；15-tracheaes；
16-gas chambers；17-air pumps.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in Figure 1, Figure 2 and Figure 3, the efficient dip coating apparatus of the white mould of a kind of evaporative pattern of the utility model, including be used for
The coating pond 1 for applying feed liquid is contained, the upper end of the coating pond 1 is open, and coating pond 1 can be the hole dug in facility floor,
It can be the box container being welded by metal plate.The bottom surface of coating pond 1 can be horizontal plane, be also possible to arc surface.
The two sides of the coating pond 1 are provided with rack 2, and rack 2 is fixedly mounted on the ground of 1 two sides of coating pond, and two
A horizontal guide rail 3 is each provided in rack 2, the cross section of guide rail 3 can be rectangle, convex shape or concave shape etc., and
It is mounted in rack 2 by bolt.The sliding block 4 being slidably matched with guide rail 3 is provided on the guide rail 3,4 sets of sliding block in guide rail 3
On, and can slidably reciprocate along the axial direction of guide rail 3.The sliding block 4 is connected with translational drive mechanism, the translational drive mechanism
It is fixedly mounted in rack 2, for pushing sliding block 4 to slidably reciprocate along the axial direction of guide rail 3.The lower section of two sliding blocks 4 is provided with branch
Support 5, the bottom of the sliding block 4 are fixedly installed upright driving mechanism, and the upright driving mechanism is connected with support frame 5 and energy
Enough driving support frames 5 move up and down.The top of support frame as described above 5 is fixedly installed rotary electric machine 6, and lower part is provided with horizontal turn
The both ends of axis 7, shaft 7 can be mounted on support frame 5 by bearing, and sprocket wheel 8, the rotary electric machine 6 are provided in the shaft 7
Main shaft be connected with sprocket wheel 8 by chain；The shaft 7 is located at the top of coating pond 1, and the middle position of shaft 7 is provided with
Bai Mo positions cage 9.Bai Mo positioning cage 9 is rotated for fixing white mould, rotary electric machine 6 for driving shaft 7 and Bai Mo to position cage 9.
Rotary electric machine 6 is located at the top of support frame 5, prevents upright driving mechanism when pushing white mould positioning cage 9 to move down, rotation electricity
Machine 6, which enters, to be applied in feed liquid.
The use process of the present apparatus are as follows: feed liquid will be applied and fill coating pond 1, it is mobile using translational drive mechanism band movable slider 4,
White mould positioning cage 9 is delivered on the ground on 1 side of coating pond, the white mould after foaming is then packed into white mould and positions cage 9, benefit
It pushes sliding block 4 to be moved to the medium position of rack 2 with translational drive mechanism, white mould positioning cage 9 is driven to move to coating pond 1 just
Top, then starts upright driving mechanism, and support frame 5 is pushed to move downward, the shaft 7 and Bai Mo positioning cage 9 on support frame 5 with
Support frame 5 synchronize and move downward, until the white mould in Bai Mo positioning cage 9 immerses in the painting feed liquid in coating pond 1, then start
Rotary electric machine 6, rotary electric machine 6 are rotated by chain-driving shaft 7, and shaft 7 drives white mould positioning cage 9 to rotate, and guarantee Bai Moding
All white moulds in the cage 9 of position, which can immerse, to be applied in feed liquid.After Bai Mo positioning cage 9 rotates certain circle number, all Bai Mobiao
Face covers painting feed liquid, is again started up upright driving mechanism, and support frame 5 is pulled to move upwards, and keeps Bai Mo positioning cage 9 completely de-
From feed liquid is applied, rotary electric machine 6 is remained operational, and shaft 7 and Bai Mo positioning cage 9 keep rotation, until the painting feed liquid of white mould surface is dry
It is dry.Since when dry, Bai Mo is constantly rotated with Bai Mo positioning cage 9, and the painting feed liquid for avoiding white mould surface is all downward
It flows and causes the paint thickness of the lower part Bai Mo larger, ensure that the coating dip coating of white mould surface is uniform, be conducive to ensure casting
Quality.
Hydraulic cylinder, linear motor etc. can be used in translational drive mechanism, it is preferred that the translational drive mechanism includes translation electricity
Machine 10, the translation motor 10 are connected with drive lead screw 11, and the drive lead screw 11 is installed in rotation in rack 2, and pass
Dynamic screw rod 11 is threadedly engaged through sliding block 4 and with sliding block 4.When translation motor 10 drives drive lead screw 11 to rotate, drive lead screw 11
Push sliding block 4 mobile under the action of screw thread.Upright driving mechanism is also possible to this mechanism, it is preferred that the vertical driving
Mechanism is hydraulic cylinder 12.
In order to accelerate white mould surface coating drying, the top of the white mould positioning cage 9 is provided with cross bar 13, the cross
The both ends of bar 13 are fixedly mounted on sliding block 4, and multiple blowing nozzles 14 are provided on cross bar 13, the gas outlet of the blowing nozzle 14
Cage 9 is positioned towards white mould, and each blowing nozzle 14 is connected by tracheae 15 with a gas chamber 16, the gas chamber 16 is fixedly mounted on machine
On frame 2, and gas chamber 16 is connected with air pump 17 by pipeline.Air pump 17 is delivered to gas chamber 16 after accelerating air, in gas chamber 16
Air enters back into each tracheae 15, and air movement to 14 after-blow of blowing nozzle positions cage 9 to white mould, accelerates the drying of coating, shortens
The time of dip-coating.
The white mould positioning cage 9 includes inner frame 91 and outer skeleton 92, and it is curved that steel bar can be used in inner frame 91 and outer skeleton 92
It rolls over, be welded, the inner frame 91 is fixed by screws in shaft 7, and the inner frame 91 and outer skeleton 92 are in cylinder
Shape and center line coincidence, inner frame 91 are connected with outer skeleton 92 by attachment beam 93；It is arranged between inner frame 91 and outer skeleton 92
There are multiple cage bodies 95 with white mould positioning chamber 94, and 95 outer wall of cage body is provided with switchable cage door.Cage body 95 is with inner frame
It is uniformly distributed centered on 91, the shapes and sizes of cage body 95 are adapted to the shapes and sizes of white mould.One can be set in shaft 7
Bai Mo positions cage 9, also can be set two, three etc..
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of efficient dip coating apparatus of the white mould of evaporative pattern, including for containing the coating pond (1) for applying feed liquid, the coating pond
(1) upper end is open, it is characterised in that: the two sides of the coating pond (1) are provided with rack (2), each setting in two racks (2)
There is a horizontal guide rail (3), the sliding block (4) being slidably matched with guide rail (3), the sliding block (4) are provided on the guide rail (3)
It is connected with translational drive mechanism, the translational drive mechanism is fixedly mounted on rack (2)；Two sliding blocks are provided with below (4)
Support frame (5), the bottom of the sliding block (4) are fixedly installed upright driving mechanism, the upright driving mechanism and support frame (5)
It is connected and support frame (5) can be driven to move up and down；The top of support frame as described above (5) is fixedly installed rotary electric machine (6), lower part
It is provided with horizontal shaft (7), is provided with sprocket wheel (8) on the shaft (7), the main shaft of the rotary electric machine (6) passes through chain
It is connected with sprocket wheel (8)；The shaft (7) is located at the top of coating pond (1), and the middle position of shaft (7) is provided with Bai Moding
Position cage (9).
2. a kind of efficient dip coating apparatus of the white mould of evaporative pattern according to claim 1, it is characterised in that: the driven in translation
Mechanism includes translation motor (10), and the translation motor (10) is connected with drive lead screw (11), and the drive lead screw (11) can turn
It is mounted on rack (2) dynamicly, and drive lead screw (11) is threadedly engaged through sliding block (4) and with sliding block (4).
3. a kind of efficient dip coating apparatus of the white mould of evaporative pattern according to claim 1, it is characterised in that: the vertical driving
Mechanism is hydraulic cylinder (12).
4. a kind of efficient dip coating apparatus of the white mould of evaporative pattern according to claim 1, it is characterised in that: the white mould positioning
It is provided with above cage (9) cross bar (13), the both ends of the cross bar (13) are fixedly mounted on sliding block (4), and on cross bar (13)
It is provided with multiple blowing nozzles (14), the gas outlet of the blowing nozzle (14) positions cage (9) towards white mould, and each blowing nozzle (14)
It is connected by tracheae (15) with a gas chamber (16), the gas chamber (16) is fixedly mounted on rack (2), and gas chamber (16) passes through pipe
Road is connected with air pump (17).
5. a kind of efficient dip coating apparatus of the white mould of evaporative pattern according to claim 1, it is characterised in that: the white mould positioning
Cage (9) includes inner frame (91) and outer skeleton (92), and the inner frame (91) is fixed by screws on shaft (7), described interior
Skeleton (91) and outer skeleton (92) is cylindrical and center line is overlapped, inner frame (91) and outer skeleton (92) pass through attachment beam
(93) it is connected；Multiple cage bodies (95) with white mould positioning chamber (94) are provided between inner frame (91) and outer skeleton (92), and
Cage body (95) outer wall is provided with switchable cage door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821175377.0U CN208450523U (en) | 2018-07-24 | 2018-07-24 | A kind of efficient dip coating apparatus of the white mould of evaporative pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821175377.0U CN208450523U (en) | 2018-07-24 | 2018-07-24 | A kind of efficient dip coating apparatus of the white mould of evaporative pattern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208450523U true CN208450523U (en) | 2019-02-01 |
Family
ID=65180750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821175377.0U Expired - Fee Related CN208450523U (en) | 2018-07-24 | 2018-07-24 | A kind of efficient dip coating apparatus of the white mould of evaporative pattern |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208450523U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116099987A (en) * | 2023-04-12 | 2023-05-12 | 河北利镔通用设备有限公司 | Continuous drying device for lost foam coating |
-
2018
- 2018-07-24 CN CN201821175377.0U patent/CN208450523U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116099987A (en) * | 2023-04-12 | 2023-05-12 | 河北利镔通用设备有限公司 | Continuous drying device for lost foam coating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20210724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |