CN220049944U - Semi-automatic cotton wrapping device for investment casting - Google Patents
Semi-automatic cotton wrapping device for investment casting Download PDFInfo
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- CN220049944U CN220049944U CN202321388300.2U CN202321388300U CN220049944U CN 220049944 U CN220049944 U CN 220049944U CN 202321388300 U CN202321388300 U CN 202321388300U CN 220049944 U CN220049944 U CN 220049944U
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- cotton
- wrapping
- investment casting
- semiautomatic
- cotton wrapping
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 174
- 238000005495 investment casting Methods 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 238000009413 insulation Methods 0.000 claims abstract description 30
- 238000004321 preservation Methods 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000003825 pressing Methods 0.000 description 3
- 229910000619 316 stainless steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Thermal Insulation (AREA)
Abstract
The utility model provides a semiautomatic cotton wrapping device for investment casting, which comprises a wire feeding table, a cotton wrapping table and a cotton feeding table, wherein the wire feeding table and the cotton feeding table respectively and continuously convey steel wires and heat-insulating cotton to the cotton wrapping table, and a workpiece is placed on the cotton wrapping table for wrapping cotton; the wire feeding table comprises a first table body and a wire feeding rod arranged on the first table body; the cotton feeding table comprises a second table body and a cutter, wherein a through hole for thermal insulation cotton to pass through is formed in the second table body, and the cutter is movably arranged on the side edge of the through hole. According to the utility model, the wire feeding table and the cotton feeding table can be used for continuously conveying the steel wires with the required specifications and the heat-insulation cotton with the required width to the cotton wrapping table, and then the cotton wrapping table is used for carrying out the cotton wrapping processing procedure, so that the efficiency of the cotton wrapping procedure in the investment casting process is improved, the quality and the precision of the wrapped cotton are ensured, the field is clean and tidy, and the environmental pollution is reduced.
Description
Technical Field
The utility model relates to the field of investment casting, in particular to a cotton wrapping device.
Background
The sequential solidification principle of the casting is that various measures are taken to ensure that each part of the casting is solidified towards the riser according to the distance from the riser and the sequence from the distance to the near, and the riser is finally solidified. When the casting is solidified according to the principle, shrinkage cavities can be concentrated in the riser, and a compact casting is obtained. Therefore, investment casting generally adds thermal insulation cotton at the runner location to ensure sequential solidification of the casting.
At present, the processes of cutting heat-insulating cotton, wrapping heat-insulating cotton, winding wires and the like in the cotton wrapping mainly depend on manpower, so that the quality and the precision of the cotton wrapping are low, the working efficiency is extremely low, the waste of raw materials is serious, and the production site environment is disordered.
Disclosure of Invention
The utility model aims to: the utility model provides a semi-automatic cotton wrapping device for investment casting, which can improve the working efficiency.
The technical scheme is as follows: the utility model discloses a semiautomatic cotton wrapping device for investment casting, which comprises a wire feeding table, a cotton wrapping table and a cotton feeding table, wherein the wire feeding table and the cotton feeding table respectively and continuously convey steel wires and heat-insulating cotton to the cotton wrapping table, and a workpiece is placed on the cotton wrapping table to be wrapped with cotton;
the wire feeding table comprises a first table body and a wire feeding rod arranged on the first table body;
the cotton feeding table comprises a second table body and a cutter, wherein a through hole for thermal insulation cotton to pass through is formed in the second table body, and the cutter is movably arranged on the side edge of the through hole.
Further, a rotary objective table for placing the workpiece is arranged on the cotton wrapping table.
Further, a wire storage rod for storing the steel wires is arranged below the first table body, and a wire feeding hole is formed in the first table body.
Further, send the lead screw to include transition pole, external screw thread sleeve and high adjustment component, the external screw thread sleeve cover is established on the transition pole, high adjustment component adjusts the height of external screw thread sleeve on the transition pole.
Further, the height adjusting device comprises shafts with sequentially increased shaft diameters and sequentially nested, and the shaft with the smallest shaft diameter is in butt joint with the end head of the external thread sleeve.
Further, the shaft is provided with corresponding positioning holes, and the positioning holes are inserted through the positioning pieces for fixing the height.
In addition, the externally threaded sleeve is in clearance fit with the transition rod.
Further, the through holes are covered with clamping plates capable of being opened and closed, and two ends of the clamping plates are limited by elastic pieces.
Further, a guide rail is arranged on the side edge of the through hole, the cutter slides in the guide rail, and a graduated scale is arranged in the length direction of the guide rail.
Further, the through holes are internally provided with clamps for limiting two sides of the heat preservation cotton.
The beneficial effects are that: according to the utility model, the wire feeding table and the cotton feeding table can be used for continuously conveying the steel wires with the required specifications and the heat-insulation cotton with the required width to the cotton wrapping table, and then the cotton wrapping table is used for carrying out the cotton wrapping processing procedure, so that the efficiency of the cotton wrapping procedure in the investment casting process is improved, the quality and the precision of the wrapped cotton are ensured, the field is clean and tidy, and the environmental pollution is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of a feed screw;
FIG. 3 is a schematic view of a second table top of the cotton feeding table;
fig. 4 is a partial enlarged view of fig. 3.
Detailed Description
A semi-automatic cotton wrapping device for investment casting is shown in figure 1, and comprises a cotton wrapping table, a wire feeding table and a cotton feeding table, wherein the wire feeding table and the cotton feeding table respectively and continuously convey steel wires and heat insulation cotton to the cotton wrapping table, and a workpiece is placed on the cotton wrapping table to be wrapped with cotton. The wire feeding table and the cotton feeding table are respectively arranged at two sides of the cotton wrapping table, the table tops are connected, and the wire feeding table and the cotton feeding table are mutually independent and can be integrally formed.
The cotton wrapping table comprises a cotton wrapping table body 101 and a rotary objective table 102 on the cotton wrapping table body 101, wherein a workpiece is arranged on the rotary objective table 102, and can be driven to rotate during cotton wrapping, so that cotton wrapping is convenient to manually operate.
The wire feeding table comprises a first table body 201, a wire storage rod 202 and a wire feeding rod 204, wherein a wire penetrating hole 203 for a steel wire to pass through is formed in the first table body 201. Specifically, the screw storage rods 202 may be disposed below the first table body 201, so as to store steel wires with different specifications, and facilitate taking. The steel wires released from the wire storage rods 202 pass through the wire penetrating holes 203 on the first table body 201 and are wound on the wire feeding rods 204, and the wire storage rods 202 of the steel wires with different specifications are connected with different wire storage rods 202 through different wire penetrating holes 203, so that winding is avoided. As shown in fig. 2, the feed screw 204 includes a transition rod 2041, an externally threaded sleeve 2042, and a height adjusting member, and the externally threaded sleeve 2042 and the height adjusting member are sleeved on the transition rod 2041. The externally threaded sleeve 2042 is in clearance fit with the transition rod 2041 and is detachable, so that the externally threaded sleeve 2042 with different threads matched with the steel wire in size can be replaced conveniently. The height adjusting member comprises three shafts 2043 of which the shaft diameters are sequentially increased and sequentially nested, and the shaft 2043 of which the shaft diameter is smallest is the same as the outer diameter of the externally threaded sleeve 2042 and is in butt joint with the end. Each positioning hole 2044 is uniformly formed on the three shafts 2043 at intervals, so that the telescopic three shafts 2043 can be used for adjusting the extending length up and down, and the corresponding positioning holes 2044 are inserted through the positioning pieces to fix the integral height of the height adjusting component, so that the height of the external thread sleeve 2042 is parallel to the winding height.
The cotton feeding table comprises a second table body 301, a clamping plate 302, a cutter 303, a guide rail 304 and a clamp 305, as shown in fig. 3 and 4, a through hole for heat insulation cotton to pass through is formed in the second table body 301, the through hole is long-strip-shaped and covered by the clamping plate 302 capable of being opened and closed, and two ends of the clamping plate 302 are fixed on the second table body 301 through spring buckles. The coiled heat insulation cotton is arranged below the second table body 301, the released heat insulation cotton continuously passes through the through holes, the clamping plate 302 is elastically pushed away, when the heat insulation cotton does not need to pass through, the clamping plate 302 seals the through holes, and the spring buckle ensures that the clamping plate 302 can always clamp the heat insulation cotton. One side of the through hole is provided with a guide rail 304, and the cutter 303 can slide in the guide rail 304. Meanwhile, a graduated scale 306 is arranged along the length direction of the guide rail 304, if the cotton wrapping process needs heat preservation cotton with a specific width, when the heat preservation cotton passes through the through hole, one side of the heat preservation cotton can be aligned with zero graduation marks of the graduated scale 306, the cutter 303 is moved to the graduation position with the required width, and the heat preservation cotton is cut into a specified width for wrapping cotton in the continuous passing process of the heat preservation cotton. In order to ensure stable conveying of the insulation cotton in the through hole without shaking in the cutting process, two clamps 305 can be used on the side edge of the through hole close to the guide rail 304, and the clamps 305 are clamped on the second table body 301 during conveying of the insulation cotton, so that the insulation cotton is conveyed within the range between the two clamps 305.
The cotton wrapping process adopting the semi-automatic cotton wrapping device comprises the following steps of:
1. selecting thermal insulation cotton with proper thickness and width to be placed under the second table body 301;
2. selecting a steel wire with a proper diameter on the screw storage rod 202, selecting an external thread sleeve 2042 with a corresponding specification, leading out and winding the steel wire on the external thread sleeve 2042 through a wire penetrating hole 203, and pulling the steel wire to a corresponding winding height through a height adjusting component;
3. firstly, placing a workpiece to be wrapped with cotton on a cotton wrapping table, pulling out heat-insulation cotton from a clamping plate 302 of a second table body 301, aligning one side of the heat-insulation cotton with zero scale marks of a graduated scale 306, and clamping two clamps 305 on two sides of the heat-insulation cotton at the side edges of a through hole;
4. adjusting the cutter 303 to a scale line with a required width, and cutting the insulation cotton into a target width in the conveying process;
5. pulling the heat-insulating cotton to a target position of a target workpiece at a constant speed to wrap, and manually cutting off the heat-insulating cotton after wrapping;
6. and (3) leading the steel wire to the wrapped heat-insulating cotton, winding and tightening the steel wire, and cutting off the steel wire.
Example 1: some model shaping test stick module package is cotton
A. Each structural dimension of the cotton wrapping device:
the width and the height of the device are respectively 800mm and 900mm, wherein the length of the cotton wrapping table is 1200mm, the rotary object table 102 is arranged at the center of the cotton wrapping table, the diameter is 550mm, and the height of the rotary object table is 20mm from the table top of the cotton wrapping table; the length of the wire feeding table is 600mm, the number of wire penetrating holes 203 is 2, the diameter is 10mm, the distance between the hole centers and two sides of the workbench is 300mm, the front and rear parts are 200mm, 3 wire storage rods 202 are arranged below the wire feeding table in an equilateral triangle with 200mm side length, and the length and the diameter are 800mm and 50mm respectively; the height of the transition rod is 400mm, the height adjusting component can be adjusted within the height range of 10-400mm, the height of the external thread sleeve 2042 is 20mm, namely the adjustable height for pulling out the steel wire is 30-420 mm; the length of the cotton feeding table is 800mm, the maximum passing range of the clamping plate 32 is 50 multiplied by 800mm, and the range of the graduated scale 306 is 800mm.
B. The module cotton wrapping requirement:
the whole diameter of the formed test bar module is about 300mm, and the heat preservation cotton with the thickness of 12mm needs to be wrapped between 200mm and 300 mm.
C. The cotton wrapping process comprises the following steps:
selecting thermal insulation cotton with the thickness of 12mm and the width of 600mm and placing the thermal insulation cotton under the second table body 301;
two discs of 316 stainless steel wires with the diameter of 0.5mm are selected and respectively placed on two screw storage rods 202, two external threaded sleeves 2042 with corresponding specifications are selected, the two steel wires are respectively led out and wound on the two external threaded sleeves 2042 through wire through holes 203, and the pulling heights of the two steel wires are respectively adjusted to 250mm and 310mm through a height adjusting component;
placing the workpiece to be wrapped with cotton on a cotton wrapping table, pulling out heat preservation cotton from the clamping plate 302, wherein one side of the heat preservation cotton is aligned to one side of a scale 306 with zero scale marks, and two sides of the heat preservation cotton are limited by the clamp 305;
the cutter 303 is adjusted to a width of 100mm and fixed, and the insulation cotton is cut to a width of 100mm by the cutter 303;
pulling the cut heat-insulating cotton to a target position of a target workpiece at a constant speed to wrap the heat-insulating cotton, and manually cutting the heat-insulating cotton and pressing the heat-insulating cotton to prevent the heat-insulating cotton from falling off after the wrapping;
one of the steel wires is led to the wrapped heat-insulating cotton, wound and hooped and then sheared, and then the other steel wire is led to the wrapped heat-insulating cotton, wound and hooped and sheared;
and replacing the next module, and repeating the steps.
Example 2: some model guide vane module package cotton
A. The cotton wrapping device has the same structural dimensions as in the embodiment 1.
B. The module cotton wrapping requirement:
the whole diameter of the guide vane module is about 400mm, and the heat insulation cotton with the thickness of 6mm and 12mm needs to be respectively wrapped between 200-300mm and 300-400 mm.
C. The cotton wrapping process comprises the following steps:
i. cotton wrapping with height of 200-300mm
Selecting thermal insulation cotton with the thickness of 6mm and the width of 600mm and placing the thermal insulation cotton under the second table body 301;
two discs of 316 stainless steel wires with the diameter of 0.5mm are selected and respectively placed on two screw storage rods 202 at the bottom, two external threaded sleeves 2042 with corresponding specifications are selected, the two steel wires are respectively led out and wound on the two external threaded sleeves 2042 through wire through holes 203, and the pulling heights of the two steel wires are respectively adjusted to 250mm and 310mm through a height adjusting component;
placing the workpiece to be wrapped with cotton on a cotton wrapping table, pulling out heat preservation cotton from the clamping plate 302, wherein one side of the heat preservation cotton is aligned to one side of a scale 306 with zero scale marks, and two sides of the heat preservation cotton are limited by the clamp 305;
the cutter 303 is adjusted to a width of 100mm and fixed, and the insulation cotton is cut to a width of 100mm by the cutter 303;
pulling the cut heat-insulating cotton to a target position of a target workpiece at a constant speed to wrap the heat-insulating cotton, and manually cutting the heat-insulating cotton and pressing the heat-insulating cotton to prevent the heat-insulating cotton from falling off after the wrapping;
one of the steel wires is led to the wrapped heat-insulating cotton, wound and hooped and then sheared, and then the other steel wire is led to the wrapped heat-insulating cotton, wound and hooped and sheared;
and replacing the next module, and repeating the steps until all the modules are wrapped with cotton.
ii, cotton wrapping with height of 300-400mm
Replacing the insulation cotton under the second table body 301 with the insulation cotton with the thickness of 12mm and the width of 600mm;
the pulling heights of the two steel wires are respectively adjusted to 350mm and 410mm through a height adjusting component;
placing the workpiece to be wrapped with cotton on a cotton wrapping table, pulling out heat preservation cotton from the clamping plate 302, wherein one side of the heat preservation cotton is aligned to one side of a scale 306 with zero scale marks, and two sides of the heat preservation cotton are limited by the clamp 305;
the cutter 303 is adjusted to a width of 100mm and fixed, and the insulation cotton is cut to a width of 100mm by the cutter 303;
pulling the cut heat-insulating cotton to a target position of a target workpiece at a constant speed to wrap the heat-insulating cotton, and manually cutting the heat-insulating cotton and pressing the heat-insulating cotton to prevent the heat-insulating cotton from falling off after the wrapping;
one of the steel wires is led to the wrapped heat-insulating cotton, wound and hooped and then sheared, and then the other steel wire is led to the wrapped heat-insulating cotton, wound and hooped and sheared;
and replacing the next module, and repeating the steps until all the modules are wrapped with cotton.
Claims (10)
1. The utility model provides a semi-automatic cotton device of package for investment casting which characterized in that: the device comprises a wire feeding table, a cotton wrapping table and a cotton feeding table, wherein the wire feeding table and the cotton feeding table respectively and continuously convey steel wires and heat-insulating cotton to the cotton wrapping table, and a workpiece is placed on the cotton wrapping table for cotton wrapping;
the wire feeding table comprises a first table body and a wire feeding rod arranged on the first table body;
the cotton feeding table comprises a second table body and a cutter, wherein a through hole for thermal insulation cotton to pass through is formed in the second table body, and the cutter is movably arranged on the side edge of the through hole.
2. The semiautomatic cotton wrapping device for investment casting according to claim 1, wherein: and a rotary objective table for placing the workpiece is arranged on the cotton wrapping table.
3. The semiautomatic cotton wrapping device for investment casting according to claim 1, wherein: the wire storage rod for storing the steel wires is arranged below the first table body, and the wire feeding hole is formed in the first table body.
4. The semiautomatic cotton wrapping device for investment casting according to claim 1, wherein: the screw feeding rod comprises a transition rod, an external thread sleeve and a height adjusting member, wherein the external thread sleeve is sleeved on the transition rod, and the height adjusting member is used for adjusting the height of the external thread sleeve on the transition rod.
5. The semiautomatic cotton wrapping device for investment casting according to claim 4, wherein: the height adjusting device comprises shafts with sequentially increased shaft diameters and sequentially nested, and the shaft with the smallest shaft diameter is in butt joint with the end head of the external thread sleeve.
6. The semiautomatic cotton wrapping device for investment casting according to claim 5, wherein: the shaft is provided with corresponding positioning holes, and the positioning holes are inserted into the positioning pieces to fix the height.
7. The semiautomatic cotton wrapping device for investment casting according to claim 4, wherein: the external thread sleeve is in clearance fit with the transition rod.
8. The semiautomatic cotton wrapping device for investment casting according to claim 1, wherein: the through holes are covered with clamping plates which can be opened and closed, and two ends of the clamping plates are limited by elastic pieces.
9. The semiautomatic cotton wrapping device for investment casting according to claim 1, wherein: the side of through-hole is equipped with the guide rail, the cutterbar slides in the guide rail, the length direction of guide rail is equipped with the scale.
10. The semiautomatic cotton wrapping device for investment casting according to claim 1, wherein: and clamps for limiting the two sides of the heat preservation cotton are arranged in the through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321388300.2U CN220049944U (en) | 2023-06-02 | 2023-06-02 | Semi-automatic cotton wrapping device for investment casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321388300.2U CN220049944U (en) | 2023-06-02 | 2023-06-02 | Semi-automatic cotton wrapping device for investment casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220049944U true CN220049944U (en) | 2023-11-21 |
Family
ID=88759020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321388300.2U Active CN220049944U (en) | 2023-06-02 | 2023-06-02 | Semi-automatic cotton wrapping device for investment casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220049944U (en) |
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2023
- 2023-06-02 CN CN202321388300.2U patent/CN220049944U/en active Active
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