CN216461630U - Smearing device for investment casting of cylindrical blank - Google Patents
Smearing device for investment casting of cylindrical blank Download PDFInfo
- Publication number
- CN216461630U CN216461630U CN202122663298.2U CN202122663298U CN216461630U CN 216461630 U CN216461630 U CN 216461630U CN 202122663298 U CN202122663298 U CN 202122663298U CN 216461630 U CN216461630 U CN 216461630U
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- China
- Prior art keywords
- smearing
- roller
- box body
- investment casting
- cylindrical blank
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- 238000005495 investment casting Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims description 2
- 239000003973 paint Substances 0.000 abstract description 12
- 230000007246 mechanism Effects 0.000 abstract description 10
- 238000005266 casting Methods 0.000 abstract description 6
- 239000011159 matrix material Substances 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 239000007888 film coating Substances 0.000 abstract 1
- 238000009501 film coating Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of casting equipment, and particularly relates to a smearing device for investment casting of a cylindrical blank, which comprises an installation rack, wherein a rotating roller is arranged on the installation rack, the rotating roller is connected with a motor, and a smearing roller is arranged on the outer wall of the rotating roller; a box body is arranged below the rotary roller, smearing liquid is arranged in the box body, and the liquid level of the smearing liquid can not touch the rotary roller and can not exceed the smearing roller; the wax film coating machine is characterized in that a rotary clamping mechanism is arranged above the mounting rack, the rotary clamping mechanism can clamp a wax film and allow the wax film to rotate freely, and the wax film is tightly attached to the coating roller. This paint device can rotate to the even, continuous operation of paining of going on of wax matrix, and easy operation is swift, has replaced the manual work to paint the operation, has promoted to paint efficiency and has paintd the quality.
Description
Technical Field
The utility model belongs to the technical field of casting equipment, and particularly relates to a smearing device for investment casting of a cylindrical blank.
Background
The casting of silica sol wax pattern is a method for casting parts with high precision requirement, and is characterized by that it uses wax material to make model, and welds the model onto gate bar to make mould set, and the surface of the mould set is dipped with the mixture of silica sol and fine sand, then sprinkled with fire-resisting sand, and then is stained with slurry and sprinkled with sand repeatedly for several times to make sand layer be thick enough, after it is dried and solidified, the mould set is heated, the wax material can be separated from gate to form mould shell, and the metal liquid can be poured into the mould shell from gate, and condensed so as to obtain the metal casting.
During the casting process, the wax mould is dipped, namely the sprue bar on the wax mould is manually held and soaked in the silica sol mixed liquid after the wax mould is processed, so that silica sol with a certain thickness is adhered to the outer side surface of the wax mould. The existing wax film slurry dipping operation basically depends on manual operation, and wastes time and labor. After the wax film is stained with the slurry coating, the operations of sanding the wax film and drying and forming the wax film are required to be carried out, and the operations are required to be repeated for many times, namely, the wax film is required to be repeatedly painted manually, sanded and dried after being clamped, then the clamping is cancelled, and the painting is carried out again repeatedly, and then the sanding and drying are carried out again. The repeated operation is complex in operation, time-consuming and labor-consuming, and seriously affects the production efficiency and the casting forming quality of the wax film.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the background art, the utility model provides a smearing device for investment casting of a cylindrical blank.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows:
the smearing device for investment casting of the cylindrical blank comprises an installation rack, wherein a rotating roller is arranged on the installation rack and connected with a motor, and a smearing roller is arranged on the outer wall of the rotating roller; a box body is arranged below the rotary roller, smearing liquid is arranged in the box body, and the liquid level of the smearing liquid can not touch the rotary roller and can not exceed the smearing roller; the upper portion of installing the frame is provided with rotatory fixture, rotatory fixture can carry out the centre gripping and allow wax film free rotation to the wax membrane, the wax membrane is hugged closely and is paintd the cylinder setting.
Optionally, a plurality of wheels are arranged at the bottom of the box body, a first holding tank and a second holding tank are arranged inside the box body, the first holding tank is provided with the smearing liquid, and the second holding tank is provided with water; the installation rack is provided with at least four first cylinders, and the four first cylinders can support and lift four corners of the box body after stretching out, and enable the smearing roller to be in contact with smearing liquid in the first accommodating groove or water in the second accommodating groove.
Optionally, paint the cylinder and include clamping part and paint the portion, the clamping part adopts elastic material to make, the both ends of clamping part are provided with the breach to can establish the clamping part cover on changeing the roller through pulling open the breach.
Optionally, one end of the clamping part is provided with a clamping groove, the other end of the clamping part is provided with a clamping head, and the clamping head and the clamping groove can be connected in a buckling mode through pressing.
Optionally, the smearing part is made of flexible cloth and is adhered to the clamping part.
Optionally, the rotary clamping mechanism is fixed in the mounting plate, the mounting plate is connected with the second cylinder, and the second cylinder can drive the rotary clamping mechanism to move up and down.
Optionally, the second cylinder is connected with a small rail car, wheels of the small rail car are arranged on the guide rail, and the small rail car is driven by a motor to run on the guide rail.
The utility model has the following advantages and beneficial effects:
the smearing device comprises an installation rack, wherein a rotating roller is arranged on the installation rack, a smearing roller is arranged on the outer wall of the rotating roller, and the rotating roller is connected with a motor. A box body is arranged below the rotary roller, smearing liquid is arranged in the box body, and the liquid level of the smearing liquid can not touch the rotary roller and can not submerge the smearing roller. The top of installing the frame is provided with rotatory centre gripping fixture, and rotatory fixture can carry out the centre gripping and allow wax matrix free rotation to the wax matrix, and the setting of cylinder is paintd in the hugging closely to the wax matrix. When the motor rotates, the rotating roller is driven to rotate, the smearing roller drives the wax film to rotate, the smearing roller soaks the smearing liquid in the rotating process, and therefore the wax film can be evenly and continuously subjected to rotating smearing operation. Such design, easy operation is swift, has replaced artifical the operation of paining, has promoted and has paintd efficiency and paint the quality.
The smearing device is characterized in that a plurality of wheels are arranged at the bottom of the box body, a first accommodating groove and a second accommodating groove are formed in the box body, smearing liquid is arranged in the first accommodating groove, and water is arranged in the second accommodating groove; be provided with four at least cylinders in the installation frame, four cylinders can support the lifting to four corners of box after stretching out to make and paint the cylinder and paint the water contact in liquid or the second holding tank with in the first holding tank. By the design, when in actual smearing operation, the first accommodating groove can be aligned to the roller by moving the box body, and then the box body is lifted to carry out smearing operation; when smearing the completion back, descend the box, continue to remove the box for the second holding tank is aimed at and is changeed the roller, and lifting box once more can will scribble the cylinder of smearing the completion and rotate the washing operation in aqueous, becomes the box that descends and rotate after the washing and spin-dries. Such design, the convenience is washd smearing the cylinder, and the cleaning performance is good, guarantees to smear the cleanliness factor, the dryness factor of cylinder, makes things convenient for and continues to use next time.
Drawings
FIG. 1 is a front view of an application device provided by the present invention;
FIG. 2 is a top view of a portion of the structure of FIG. 1;
FIG. 3 is a schematic view of the connection of the application roller and the rotating roller provided by the present invention;
icon: 1-mounting a rack, 11-a first cylinder, 2-a box body, 21-a wheel, 22-a first holding tank, 23-a second holding tank, 3-a motor, 31-a rotating roller, 32-a coating roller, 321-a clamping part, 3211-a clamping head, 3212-a clamping groove, 322-a coating part, 3221-an interface, 4-a wax film, 5-a sprue bar, 6-a mounting plate, 61-a rotary clamping mechanism, 7-a second cylinder, 8-a rail trolley and 9-a guide rail.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in figures 1-3, the smearing device for investment casting of the cylindrical blank comprises an installation rack 1, wherein a rotating roller 31 is arranged on the installation rack 1, the rotating roller 31 is connected with a motor 3, and a smearing roller 32 is arranged on the outer wall of the rotating roller 31. The box body 2 is arranged below the rotating roller 31, the smearing liquid is arranged in the box body 2, the liquid level of the smearing liquid can not exceed the smearing roller 32 and cannot touch the rotating roller 31, and therefore the smearing operation can be carried out through the smearing roller 32, the rotating roller 31 can be protected, and the rotating roller 31 cannot touch the smearing liquid. The installation rack 1 is provided with rotary clamping mechanism 61 above, the wax film 4 is fixedly connected with the gate stick 5, the rotary clamping mechanism 61 can clamp the gate stick 5 and allow the wax film 4 to rotate freely, and the wax film 4 is tightly attached to the smearing roller 32. Thus, when the motor 3 is started, the rotating roller 31 is driven to rotate, so as to drive the smearing roller 32 to rotate, and when the smearing roller 32 rotates, the smearing roller always contacts with the smearing liquid; and the smearing roller 32 and the wax film 4 are closely arranged, so that the smearing roller 32 rotates and simultaneously drives the wax film 4 to rotate, and the smearing liquid is evenly and continuously smeared on the surface of the wax film 4. Such design, easy operation is swift, has replaced artifical the operation of paining, has promoted and has paintd efficiency and paint the quality.
Further, the bottom of box 2 is provided with a plurality of wheel 21, and the inside of box 2 is provided with first holding tank 22 and second holding tank 23, is provided with in the first holding tank 22 and paints liquid, is provided with water in the second holding tank 23. At least four first air cylinders 11 are arranged on the mounting rack 1, and the four first air cylinders 11 can support and lift four corners of the box body 2 after extending out, so that the smearing roller 32 is in contact with the smearing liquid in the first accommodating groove 22 or the water in the second accommodating groove 23. That is, when the tank 2 is located on the mounting frame 1, the applying roller 32 is far away from the tank 2, and the applying roller 32 cannot contact with the applying liquid in the first receiving tank 22 or the water in the second receiving tank 23; when the first cylinder 11 is raised, the case 2 is lifted so that the application roller 32 is brought into contact with the application liquid in the first receiving tank 22 or the water in the second receiving tank 23.
By the design, when in actual smearing operation, the first accommodating groove 22 can be aligned to the rotating roller 31 by moving the box body 2, and then the box body 2 is lifted to carry out smearing operation; when the smearing is completed, the box body 2 is lowered, the box body 2 continues to be moved, the second accommodating groove 23 is aligned to the rotating roller 31, the box body 2 is lifted again, the smearing roller 32 which is smeared can be rotated and cleaned in water, and the box body 2 is lowered and rotated to be dried after the smearing is completed. Such design, conveniently wash smearing cylinder 32, the cleaning performance is good, guarantees to smear the cleanliness factor, the dryness factor of cylinder 32, makes things convenient for to continue to use next time.
In the present invention, the smearing roller 32 includes a clamping portion 321 and a smearing portion 322, the clamping portion 321 is made of an elastic material, two ends of the clamping portion 321 are provided with notches, and the clamping portion 321 can be sleeved on the rotating roller 31 by pulling the notches.
Further, one end of the clamping portion 321 is provided with a clamping groove 3212, the other end of the clamping portion 321 is provided with a clamping head 3211, and the clamping head 3211 and the clamping groove 3212 can be buckled and connected in a pressing mode, so that the connection stability is further improved.
Further, the smearing part 322 is made of flexible cloth, the smearing part 322 is adhered to the clamping part 321, and the two ends of the smearing part 322 are provided with connectors 3221.
Further, rotatory fixture 61 is fixed on mounting panel 6, and mounting panel 6 and second cylinder 7 are connected, and second cylinder 7 can drive rotatory fixture 61 elevating movement to drive wax matrix 4 and go up and down, realize wax matrix 4 and scribble the contact and the separation of cylinder 32.
Further, the second cylinder 7 is connected with the small rail car 8, wheels of the small rail car 8 are arranged on the guide rail 9, and the small rail car 8 is driven by the motor to run on the guide rail 9. By means of the design, the whole mechanism can be driven to walk on the guide rail 9 through the rail trolley 8, and the coated wax film 4 is transported to the next procedure for sanding operation.
The working principle is as follows:
firstly, moving the box body 2, aligning the first accommodating groove 22 of the box body 2 with the rotating roller 31, then controlling the first air cylinder 11 to extend out, and lifting the box body 2, so that the smearing roller 32 in the first accommodating groove 22 is contacted with smearing liquid, and the rotating roller 31 cannot be contacted with the smearing liquid.
And secondly, controlling the second air cylinder 7 to extend out to drive the rotary clamping mechanism 61 to descend, so that the wax film 4 on the rotary clamping mechanism 61 descends and is in close contact with the smearing roller 32.
And thirdly, starting the motor 3, driving the smearing roller 32 to rotate after the rotating roller 31 rotates, and synchronously driving the wax film 4 to rotate by the smearing roller 32 to realize the rotating smearing operation.
Fourthly, after the smearing is finished, the motor 3 stops rotating, the second air cylinder 7 ascends, the smeared wax film 4 is far away from the smearing roller 32, and then the wax film is transported to the next procedure through the rail trolley 8 to be processed. Cleaning of the application roller 32: the first cylinder 11 of control descends, descends box 2 after, promotes box 2 for second holding tank 23 aims at changeing roller 31, then again control first cylinder 11 and stretch out, with box 2 lifting, makes to paint the water that cylinder 32 contacted second holding tank 23, and changes roller 31 and can not contact water, then starter motor 3, drives to paint the rotatory cleaning operation that realizes of cylinder 32.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The smearing device for investment casting of the cylindrical blank is characterized by comprising an installation rack (1), wherein a rotating roller (31) is arranged on the installation rack (1), the rotating roller (31) is connected with a motor (3), and a smearing roller (32) is arranged on the outer wall of the rotating roller (31); a box body (2) is arranged below the rotating roller (31), smearing liquid is arranged in the box body (2), and the liquid level of the smearing liquid can be beyond the smearing roller (32) and cannot touch the rotating roller (31); the upper portion of installing frame (1) is provided with rotatory fixture (61), rotatory fixture (61) can carry out the centre gripping and allow wax membrane (4) free rotation to wax membrane (4), wax membrane (4) are hugged closely and are paintd cylinder (32) setting.
2. The application device for investment casting of a cylindrical blank according to claim 1, wherein: the bottom of the box body (2) is provided with a plurality of wheels (21), a first accommodating groove (22) and a second accommodating groove (23) are formed in the box body (2), smearing liquid is arranged in the first accommodating groove (22), and water is arranged in the second accommodating groove (23); the mounting rack (1) is provided with at least four first cylinders (11), the four first cylinders (11) can support and lift four corners of the box body (2) after extending out, and the smearing roller (32) and smearing liquid in the first accommodating groove (22) or water in the second accommodating groove (23) are contacted.
3. The application device for investment casting of a cylindrical blank according to claim 2, wherein: scribble cylinder (32) including clamping part (321) and scribble portion (322), clamping part (321) adopt elastic material to make, the both ends of clamping part (321) are provided with the breach to can overlap clamping part (321) on changeing roller (31) through pulling open the breach.
4. The application device for investment casting of a cylindrical blank according to claim 3, wherein: one end of the clamping part (321) is provided with a clamping groove (3212), the other end of the clamping part (321) is provided with a clamping head (3211), and the clamping head (3211) and the clamping groove (3212) can be buckled and connected in a pressing mode.
5. The application device for investment casting of a cylindrical blank according to claim 3, wherein: the smearing part (322) is made of flexible cloth, and the smearing part (322) is adhered to the clamping part (321).
6. The application device for investment casting of a cylindrical blank according to claim 1, wherein: rotatory fixture (61) is fixed on mounting panel (6), mounting panel (6) and second cylinder (7) are connected, second cylinder (7) can drive rotatory fixture (61) elevating movement.
7. The application device for investment casting of a cylindrical blank according to claim 6, wherein: the second air cylinder (7) is connected with the small rail car (8), wheels of the small rail car (8) are arranged on the guide rail (9), and the small rail car (8) is driven by the motor to run on the guide rail (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122663298.2U CN216461630U (en) | 2021-11-02 | 2021-11-02 | Smearing device for investment casting of cylindrical blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122663298.2U CN216461630U (en) | 2021-11-02 | 2021-11-02 | Smearing device for investment casting of cylindrical blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216461630U true CN216461630U (en) | 2022-05-10 |
Family
ID=81446020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122663298.2U Active CN216461630U (en) | 2021-11-02 | 2021-11-02 | Smearing device for investment casting of cylindrical blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216461630U (en) |
-
2021
- 2021-11-02 CN CN202122663298.2U patent/CN216461630U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |