CN216729411U - Correction device for investment gypsum mold - Google Patents
Correction device for investment gypsum mold Download PDFInfo
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- CN216729411U CN216729411U CN202123289896.4U CN202123289896U CN216729411U CN 216729411 U CN216729411 U CN 216729411U CN 202123289896 U CN202123289896 U CN 202123289896U CN 216729411 U CN216729411 U CN 216729411U
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Abstract
The utility model discloses a correction device for an investment gypsum mold, which comprises a base, a first supporting plate, a second supporting plate, a circular ring supporting frame and a semicircular ring supporting frame, wherein the first supporting plate is arranged on the base; the upper surface of the base is provided with mutually parallel guide rails; the bottom edge of the first supporting plate is provided with a first sliding groove, the first supporting plate is arranged on the guide rail through the first sliding groove, and the first supporting plate can slide in parallel along the guide rail; a second sliding groove is formed in the bottom edge of the second supporting plate, the second supporting plate is arranged on the guide rail through the second sliding groove, and the second supporting plate can slide in parallel along the guide rail; the circular ring support frame is arranged on the first support plate; the semicircular ring support frame is arranged on the second support plate, and the central shaft of the circular ring support frame is coaxial with the central shaft of the semicircular ring support frame; wherein the two ends of the investment pattern fixing cage of the investment gypsum pattern are respectively arranged on the circular ring support frame and the semicircular ring support frame. Therefore, the phenomenon of uneven bubble or sediment can be effectively avoided, and the product quality is improved.
Description
Technical Field
The utility model relates to the technical field of pouring, in particular to a correction device for an investment gypsum mold.
Background
The investment gypsum type precision casting is also called dewaxing casting or lost wax casting, the casting process can produce precision complex and close to the final shape of the product, the metal parts obtained by the casting process can be directly used without machining or with a small amount of processing, and can be widely applied to manufacturing industries of aviation, automobiles, machine tools, ships, internal combustion engines, gas turbines, telecommunication instruments, weapons, medical instruments, cutters and the like, the production flow of the investment precision casting is mainly divided into wax pressing, shell making, shell roasting, pouring, shell removing, post-processing, inspection and the like, the processed metal parts are generally copied in batch by using fusible materials (such as wax materials, plastics and the like) as a copy, a metal mold is pressed on a wax injector, then a plurality of layers of refractory materials are coated on the fusible molds, and the refractory material coatings are dried and hardened to form the shells, and melting the fusible material in the shell to enable the fusible material to flow out, roasting the shell to enable the shell to be firm, pouring molten liquid metal into the shell, cooling and solidifying the liquid metal in the shell, and then shelling to obtain the required metal part. The gypsum slurry has good fluidity, is poured and formed under vacuum, and has excellent filling property, excellent remolding property, accurate shape and smoothness. The process is not limited by a coating process in the common precision investment casting, and a large complex casting mold can be poured. The alloy liquid flow retention time is long during mold filling, and the method is suitable for producing thin-wall complex parts. However, since the liquid is naturally solidified and formed in the shell, the phenomenon of uneven bubbles or sediment is easy to occur, and the product quality is reduced.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a correction device for an investment gypsum mold, which can effectively avoid the phenomenon of uneven bubble or sediment when liquid is naturally solidified and molded in a mold shell and improve the product quality.
In order to achieve the purpose, the utility model provides a correcting device for an investment gypsum mold, which comprises a base, a first supporting plate, a second supporting plate, a circular ring supporting frame and a semi-circular ring supporting frame; the upper surface of the base is provided with mutually parallel guide rails; the bottom edge of the first supporting plate is provided with a first sliding groove, the first supporting plate is arranged on the guide rail through the first sliding groove, and the first supporting plate can slide in parallel along the guide rail; a second sliding groove is formed in the bottom edge of the second supporting plate, the second supporting plate is arranged on the guide rail through the second sliding groove, and the second supporting plate can slide in parallel along the guide rail; the circular ring support frame is arranged on the first support plate; the semicircular ring support frame is arranged on the second support plate, and the central axis of the circular ring support frame is coaxial with the central axis of the semicircular ring support frame; wherein the two ends of the investment pattern fixing cage of the investment gypsum pattern are respectively arranged on the circular ring support frame and the semicircular ring support frame.
In a preferred embodiment, the aligning apparatus of the investment gypsum mold further includes an adjustment screw disposed between the first support plate and the second support plate through a first threaded hole in the first support plate and a second threaded hole in the second support plate.
In a preferred embodiment, the adjusting screw comprises a first external thread and a second external thread arranged at both ends of the adjusting screw, wherein the thread directions of the first external thread and the second external thread are opposite.
In a preferred embodiment, the first threaded bore is adapted to the first external thread and the second threaded bore is adapted to the second external thread.
In a preferred embodiment, the calibrating device for the investment gypsum mold further comprises an adjusting handle, which is disposed at one end of the first external thread or one end of the second external thread, and when the adjusting handle is rotated to drive the adjusting screw to rotate clockwise or counterclockwise, the first supporting plate and the second supporting plate can be operated to approach or separate from each other.
In a preferred embodiment, the calibrating device for the investment gypsum mold further comprises a plurality of rollers disposed on the inner rings of the circular ring support frame and the semicircular ring support frame, and the plurality of rollers can be used to cooperate with the investment mold fixing cage to rotate or swing in the circular ring support frame and the semicircular ring support frame around the axes of the circular ring support frame and the semicircular ring support frame.
In a preferred embodiment, the aligning apparatus for the investment gypsum mold further comprises a driving motor and a driving wheel, wherein the driving motor is disposed near one roller of the first support plate or the second support plate and drives the roller to rotate through a transmission mechanism.
In a preferred embodiment, the rollers driven by the driving motor are driving rollers, and the rest of the rollers are driven rollers, and the driving rollers are used for driving the investment pattern fixing cage to rotate or swing.
In order to achieve the aim, the utility model provides a correction device for an investment gypsum mold, which comprises a base, a first supporting plate, a second supporting plate, a middle supporting plate, a circular ring supporting frame and two semicircular ring supporting frames, wherein the first supporting plate is arranged on the base; the upper surface of the base is provided with mutually parallel guide rails; the bottom edge of the first supporting plate is provided with a first sliding groove, the first supporting plate is arranged on the guide rail through the first sliding groove, and the first supporting plate can slide in parallel along the guide rail; the bottom edge of the second support plate is provided with a second sliding groove, the second support plate is arranged on the guide rail through the second sliding groove, and the second support plate can slide in parallel along the guide rail; the middle supporting plate is arranged between the first supporting plate and the second supporting plate and is fixedly connected with the upper plane of the base; the circular ring support frame is arranged on the first support plate; the two semicircular ring support frames are respectively arranged on the second support plate and the middle support plate, and the central axis of the circular ring support frame is coaxial with the central axis of the semicircular ring support frame; wherein the two ends of the investment pattern fixing cage of the investment gypsum pattern are respectively arranged on the circular ring support frame and the semicircular ring support frame.
In a preferred embodiment, the correction device of the investment gypsum type further comprises a first lead screw and a second lead screw; one end of the first screw rod is in threaded connection with the first supporting plate through a threaded hole, the other end of the first screw rod is pivoted with the middle supporting plate, and the first screw rod is rotated clockwise or anticlockwise to adjust the distance between the first supporting plate and the middle supporting plate; one end of the second screw rod is in threaded connection with the second support plate through a threaded hole, the other end of the second screw rod is pivoted with the middle support plate, and the second screw rod is rotated clockwise or anticlockwise to adjust the distance between the second support plate and the middle support plate; the central axes of the first screw rod and the second screw rod are coplanar with the central connecting line of the two semicircular support frames and the circular support frame, and the plane is perpendicular to the upper plane of the base.
Compared with the prior art, the correction device for the investment gypsum pattern has the following beneficial effects: this scheme is through the cooperation of trapezoidal spout of cross-section for positive trapezoidal protruding slide rail and first backup pad and second backup pad below, and the rethread adjustment screw both ends opposite spiral external screw thread cooperatees with adjustment screw both ends external screw thread assorted screw hole in first backup pad and the second backup pad, and the distance between on first backup pad and the second backup pad can be controlled to the operation adjustment screw to the realization is to the support of the different positions of the fixed cage of fired mold, the deflection of control fired mold gypsum type. Simultaneously, drive the gyration or the pendulum of the fixed cage of fired mold type through driving motor and action wheel and follow driving wheel and rotate, make the liquid in the fired mold gypsum mould not rely on gravity naturally to solidify the shaping completely in the shell, but can make it more even through gyration or swing, avoid appearing the inhomogeneous phenomenon production such as bubble or sediment to improve product quality. Come to carry out the support of structure to the part through ring fixed block and collateral branch strut, promote the cast member quality, realization that can be quick requires and the position adjustment to the support of different parts. Meanwhile, the scheme is simple in structure, low in manufacturing cost, fast and convenient to operate, high in practicability, wide in adaptation and easy to popularize.
Drawings
FIG. 1 is a schematic top view of a calibration device according to an embodiment of the present invention;
FIG. 2 is a schematic front view of a calibration device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a right side view of a calibration device according to an embodiment of the present invention;
FIG. 4 is a schematic left side view of a calibration device according to an embodiment of the present invention;
FIG. 5 is a schematic view of an adjusting screw according to an embodiment of the present invention;
fig. 6 is a schematic front view of a calibration device according to another embodiment of the present invention.
Description of the main reference numerals:
10. 20-a correcting device, 1-a base, 2-a guide rail, 3-a first sliding chute, 4-a first supporting plate, 401-a first threaded hole, 5-an adjusting screw rod, 501-a first external thread, 502-a second external thread, 6-a driving motor and a driving wheel, 7-a driven wheel, 8-a second sliding chute, 9-a second supporting plate, 901-a second threaded hole, 10-a circular ring supporting frame, 11-a semicircular ring supporting frame, 12-an adjusting handle, 13-a middle supporting plate, 14-a first screw rod, 15-a second screw rod and 30-a fusible mold type fixing cage.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1 to 4, an aligning apparatus 10 of an investment gypsum type according to a preferred embodiment of the present invention includes a base 1, a first support plate 4, a second support plate 9, a circular ring support 10, and a semicircular ring support 11. The upper surface of the base 1 is provided with guide rails 2 parallel to each other. The base of first backup pad 4 is provided with first spout 3, and first backup pad 4 sets up on guide rail 2 through first spout 3, and first backup pad 4 can follow guide rail 2 parallel sliding. The bottom edge of the second supporting plate 9 is provided with a second sliding groove 8, the second supporting plate 9 is arranged on the guide rail 2 through the second sliding groove 8, and the second supporting plate 9 can slide in parallel along the guide rail 2. The ring support 10 is disposed on the first support plate 4. The semi-circular support frame 11 is arranged on the second support plate 9, and the central axis of the circular support frame 10 is coaxial with the central axis of the semi-circular support frame 11. Wherein, two ends of the investment pattern fixing cage 30 of the investment gypsum pattern are respectively arranged on the circular ring support frame 10 and the semi-circular ring support frame 11.
Referring to fig. 3 and 4, in some embodiments, the shape of the cross section of the guide rail 2 and the shape of the cross sections of the first sliding chute 3 and the second sliding chute 8 are both regular trapezoids, but the utility model is not limited thereto. Triangle, rectangle or even inverted trapezoid can be adopted. And 2 both ends of guide rail can set up the detachable stopper to prevent that first spout 3 and second spout 8 from slipping off from 2 follow guide rails and leading to the fired mold gypsum mould to damage scheduling problem emergence.
As shown in fig. 5, in some embodiments, the aligning apparatus 10 of the investment gypsum type further includes an adjusting screw 5, and the adjusting screw 5 is disposed between the first support plate 4 and the second support plate 9 through a first screw hole 401 on the first support plate 4 and a second screw hole 901 on the second support plate 9. The adjusting screw 5 comprises a first external thread 501 and a second external thread 502 arranged at both ends thereof, wherein the thread directions of the first external thread 501 and the second external thread 502 are opposite. The first threaded hole 401 mates with the first external thread 501 and the second threaded hole 901 mates with the second external thread 502.
In some embodiments, the aligning apparatus 10 of the investment gypsum type further includes an adjusting handle 12, the adjusting handle 12 is disposed at one end of the first external thread 501 or one end of the second external thread 502, and the first support plate 4 and the second support plate 9 can be operated to approach or separate from each other when the adjusting handle 12 is rotated to drive the adjusting screw 5 to rotate clockwise or counterclockwise. The adjusting handle 12 of the present embodiment is in the form of a crank arm, but the present invention is not limited thereto, and may be in the form of, for example, but not limited to, a wheel, and the like, as long as it is a structure that facilitates adjustment and rotation of the screw. The adjustment knob 12 or adjustment wheel may be knurled to prevent slippage of the operator's hand.
In some embodiments, the aligning apparatus 10 of the investment gypsum mold further includes a plurality of rollers disposed on the inner rings of the circular ring support frame 10 and the semicircular ring support frame 11 in a uniformly distributed manner, and the plurality of rollers can be used to cooperate with the investment mold fixing cage 30 to rotate or swing around the axes of the circular ring support frame 10 and the semicircular ring support frame 11 in the circular ring support frame 10 and the semicircular ring support frame 11. The rotation or swing of the investment pattern stationary cage 30 can be corrected to make the liquid distribution in the investment gypsum pattern more uniform, helping to ensure product quality.
In some embodiments, the aligning apparatus 10 of the investment gypsum type further includes a driving motor disposed near one of the rollers of the first support plate 4 or the second support plate 9 and driving the roller to rotate through a transmission mechanism, and a driving wheel 6.
In some embodiments, the rollers driven by the drive motor are driven rollers, and the remaining rollers are driven rollers, which are configured to rotate or oscillate investment pattern retaining cage 30. The driving motor is only illustrated on the first support plate 4, which is merely illustrative, and the present invention is not limited thereto, and the driving motor may be arbitrarily disposed on the first support plate 9 and the second support plate 9, even on the intermediate support plate 13 or on all of the three support plates, and one or two or even three of the driving motors may be started arbitrarily according to actual needs.
In order to achieve the above object, the present invention provides a calibrating device 20 for an investment gypsum mold, which comprises a base 1, a first support plate 4, a second support plate 9, an intermediate support plate 13, a circular ring support 10 and two semicircular ring supports 11. The upper surface of the base 1 is provided with guide rails 2 parallel to each other. The base of first backup pad 4 is provided with first spout 3, and first backup pad 4 sets up on guide rail 2 through first spout 3, and first backup pad 4 can follow guide rail 2 parallel sliding. The base of second backup pad 9 is provided with second spout 8, and second backup pad 9 passes through second spout 8 and sets up on guide rail 2, and second backup pad 9 can follow guide rail 2 parallel sliding. The intermediate support plate 13 is arranged between the first support plate 4 and the second support plate 9, and the intermediate support plate 13 is fixedly connected with the upper plane of the base 1. The ring support 10 is disposed on the first support plate 4. The two semi-circular ring support frames 11 are respectively arranged on the second support plate 9 and the middle support plate 13, and the central axis of the circular ring support frame 10 is coaxial with the central axis of the semi-circular ring support frame 11. Wherein, two ends of the investment pattern fixing cage 30 of the investment gypsum pattern are respectively arranged on the circular ring support frame 10 and the semi-circular ring support frame 11.
In the embodiment, only one intermediate supporting plate 13 is shown, but the utility model is not limited thereto, and the intermediate supporting plate can be further added according to actual needs. The structure of the intermediate support plate 13 may be the same as that of the second support plate 9 except that a locking structure may be added between the sliding groove below the intermediate support plate 13 and the rail to facilitate more stable support and position adjustment of the first support plate 4 and the second support plate 9.
In some embodiments, the investment gypsum-type calibration device 20 further includes a first lead screw 14 and a second lead screw 15. One end of the first lead screw 14 is in threaded connection with the first supporting plate 4 through a threaded hole, the other end of the first lead screw is pivoted with the middle supporting plate 13, the first lead screw 14 rotates clockwise or anticlockwise, and the distance between the first supporting plate 4 and the middle supporting plate 13 can be adjusted. One end of the second lead screw 15 is in threaded connection with the second supporting plate 9 through a threaded hole, the other end of the second lead screw is pivoted with the middle supporting plate 13, the second lead screw 15 rotates clockwise or anticlockwise, and the distance between the second supporting plate 9 and the middle supporting plate 13 can be adjusted. The central axes of the first lead screw 14 and the second lead screw 15 are coplanar with the central connecting line of the two semicircular support frames 11 and the circular support frame 10, and the plane is perpendicular to the upper plane of the base 1.
The external threads of the first lead screw 14 and the second lead screw 15 of the present embodiment may be the same, which facilitates matching and reduces the processing cost.
In conclusion, the correction device for the investment gypsum pattern has the following beneficial effects: this scheme is through the cooperation of the positive trapezoidal spout of cross-section for positive trapezoidal protruding slide rail and first backup pad and second backup pad below, and the rethread adjusts screw both ends opposite spiral external screw thread and matches with adjustment screw both ends external screw thread assorted screw hole in first backup pad and the second backup pad, operates the distance between can controlling first backup pad and the second backup pad of adjustment lead screw between to the realization is to the support of the different positions of fired mold type fixation cage, the deflection of control fired mold gypsum type. Simultaneously, drive the gyration or the pendulum of the fixed cage of fired mold type through driving motor and action wheel and follow driving wheel and rotate, make the liquid in the fired mold gypsum mould not rely on gravity naturally to solidify the shaping completely in the shell, but can make it more even through gyration or swing, avoid appearing the inhomogeneous phenomenon production such as bubble or sediment to improve product quality. Come to carry out the support of structure to the part through ring fixed block and collateral branch strut, promote the cast member quality, realization that can be quick requires and the position adjustment to the support of different parts. Meanwhile, the scheme is simple in structure, low in manufacturing cost, fast and convenient to operate, high in practicability, wide in adaptation and easy to popularize.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the utility model and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the utility model and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (10)
1. A correction device of an investment gypsum pattern, comprising:
the upper surface of the base is provided with mutually parallel guide rails;
the bottom edge of the first supporting plate is provided with a first sliding groove, the first supporting plate is arranged on the guide rail through the first sliding groove, and the first supporting plate can slide in parallel along the guide rail;
the bottom edge of the second support plate is provided with a second sliding groove, the second support plate is arranged on the guide rail through the second sliding groove, and the second support plate can slide in parallel along the guide rail;
a circular ring support frame arranged on the first support plate; and
the semi-circular support frame is arranged on the second support plate, and the central axis of the circular support frame is coaxial with the central axis of the semi-circular support frame;
wherein two ends of the investment pattern fixing cage of the investment gypsum pattern are respectively arranged on the circular ring support frame and the semicircular ring support frame.
2. The fired gypsum mold calibrating apparatus according to claim 1, further comprising an adjustment screw disposed between said first support plate and said second support plate through a first threaded hole in said first support plate and a second threaded hole in said second support plate.
3. The investment gypsum type correcting apparatus of claim 2, wherein the adjusting screw includes first and second external threads provided at both ends thereof, wherein the first and second external threads have opposite thread directions.
4. The fired gypsum pattern correction apparatus of claim 3, wherein the first threaded bore mates with the first external thread and the second threaded bore mates with the second external thread.
5. The fired gypsum pattern correcting apparatus according to claim 4, further comprising an adjusting handle provided at one end of the first external thread or one end of the second external thread, wherein the first support plate and the second support plate are operated to move toward or away from each other when the adjusting handle is rotated to rotate the adjusting screw clockwise or counterclockwise.
6. The apparatus of claim 1, further comprising a plurality of rollers disposed on the inner rings of the circular ring support and the semi-circular ring support, wherein the rollers can be used to engage the investment pattern fixture cage in the circular ring support and the semi-circular ring support to rotate or swing about the axes of the circular ring support and the semi-circular ring support.
7. The apparatus of claim 6, further comprising a drive motor and a drive wheel, wherein said drive motor is disposed adjacent to one of said rollers of said first or second support plate and drives said roller to rotate via a transmission mechanism.
8. The investment gypsum pattern alignment apparatus of claim 7 wherein said rollers driven by said drive motor are drive rollers and the remaining rollers are driven rollers, said drive rollers being adapted to drive said investment pattern stationary cage to rotate or oscillate.
9. A correction device of an investment gypsum pattern, comprising:
the upper surface of the base is provided with mutually parallel guide rails;
the bottom edge of the first supporting plate is provided with a first sliding groove, the first supporting plate is arranged on the guide rail through the first sliding groove, and the first supporting plate can slide in parallel along the guide rail;
the bottom edge of the second support plate is provided with a second sliding groove, the second support plate is arranged on the guide rail through the second sliding groove, and the second support plate can slide in parallel along the guide rail;
the middle supporting plate is arranged between the first supporting plate and the second supporting plate and fixedly connected with the upper plane of the base;
a circular ring support frame arranged on the first support plate; and
the two semicircular ring support frames are respectively arranged on the second support plate and the middle support plate, and the central axis of each semicircular ring support frame is coaxial with the central axis of each semicircular ring support frame;
wherein two ends of the investment pattern fixing cage of the investment gypsum pattern are respectively arranged on the circular ring support frame and the semicircular ring support frame.
10. The investment gypsum-type calibration device of claim 9, further comprising:
one end of the first lead screw is in threaded connection with the first supporting plate through a threaded hole, the other end of the first lead screw is pivoted with the middle supporting plate, and the first lead screw is rotated clockwise or anticlockwise so that the distance between the first supporting plate and the middle supporting plate can be adjusted; and
one end of the second screw rod is in threaded connection with the second support plate through a threaded hole, the other end of the second screw rod is pivoted with the middle support plate, and the second screw rod is rotated clockwise or anticlockwise so as to adjust the distance between the second support plate and the middle support plate;
the central axis of the first lead screw and the central axis of the second lead screw are coplanar with the central connecting lines of the two semicircular ring supporting frames and the circular ring supporting frames, and the planes are perpendicular to the upper plane of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123289896.4U CN216729411U (en) | 2021-12-24 | 2021-12-24 | Correction device for investment gypsum mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123289896.4U CN216729411U (en) | 2021-12-24 | 2021-12-24 | Correction device for investment gypsum mold |
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| Publication Number | Publication Date |
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| CN216729411U true CN216729411U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123289896.4U Active CN216729411U (en) | 2021-12-24 | 2021-12-24 | Correction device for investment gypsum mold |
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| CN (1) | CN216729411U (en) |
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- 2021-12-24 CN CN202123289896.4U patent/CN216729411U/en active Active
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