CN210359122U - Reinforced large-size precoated sand core mold - Google Patents
Reinforced large-size precoated sand core mold Download PDFInfo
- Publication number
- CN210359122U CN210359122U CN201920766448.2U CN201920766448U CN210359122U CN 210359122 U CN210359122 U CN 210359122U CN 201920766448 U CN201920766448 U CN 201920766448U CN 210359122 U CN210359122 U CN 210359122U
- Authority
- CN
- China
- Prior art keywords
- sand core
- core mold
- reinforcing
- size
- template
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a jumbo size tectorial membrane sand psammitolite mould of reinforcement type, it includes the psammitolite mould and surrounds the first template and the second reinforcement template in psammitolite mould periphery, the psammitolite mould includes first psammitolite mould body and second psammitolite mould body, the psammitolite mould has a pouring gate of awl hopper-shaped, the lateral surface of second psammitolite mould body is equipped with the first interior strengthening rib of horizontal distribution and the interior strengthening rib of vertical distribution's second, strengthening rib and the second interior strengthening rib interweave into netted strengthening rib structure at the lateral surface of second psammitolite mould body in first interior strengthening rib, the lateral surface of first psammitolite mould body has the same strengthening rib structure with the netted strengthening rib structure of second psammitolite mould body lateral surface. The utility model discloses a psammitolite mould has stronger structural strength, when the casting shaping foundry goods, can resist thermal deformation well, and the foundry goods size of casting is accurate, can be used to the comparatively flat foundry goods of the great size of casting shaping and structure.
Description
Technical Field
The utility model relates to a psammitolite mould field, concretely relates to jumbo size tectorial membrane sand psammitolite mould of reinforcement type.
Background
Sand casting is a casting process that produces castings in sand, and castings of steel, iron, and most nonferrous alloys can be obtained using sand casting processes. The molding material used for sand casting is cheap and easy to obtain, the casting mould is simple and convenient to manufacture, and the casting mould is suitable for single-piece production and batch production of castings, so that the casting mould is always a basic process in casting production. In sand casting, the resin sand has the advantages of high dimensional accuracy of produced castings, clear external outline, compact structure, high comprehensive quality of the castings and the like due to high strength, high density and good surface finish, and meanwhile, the resin sand has good fluidity, is easy to compact, has adjustable demolding time, has high strength after hardening, does not deform in the subsequent carrying and box assembling processes, and is applied to casting production. However, because the strength of the sand core mold has certain defects, when a large-size casting is cast, the corresponding large-size sand core mold is easy to deform, the mold closing is not firm and tight enough, and the cast casting precision is not high.
SUMMERY OF THE UTILITY MODEL
In order to solve the defect that above-mentioned technique exists, the utility model provides a jumbo size tectorial membrane sand psammitolite mould of reinforcement type.
The utility model discloses realize that the technical scheme that above-mentioned technological effect adopted is:
a reinforced large-size precoated sand core mold comprises a sand core mold, a first reinforcing template and a second reinforcing template, wherein the first reinforcing template and the second reinforcing template surround the periphery of the sand core mold, the sand core mold comprises a first sand core mold body and a second sand core mold body, the sand core mold is provided with a cone hopper-shaped pouring gate, the outer side surface of the second sand core mold body is provided with a first inner reinforcing rib and a second inner reinforcing rib which are horizontally distributed, the first inner reinforcing rib and the second inner reinforcing rib are interwoven into a net-shaped reinforcing rib structure on the outer side surface of the second sand core mold body, the outer side surface of the first sand core mold body is provided with a reinforcing rib structure which is the same as the net-shaped reinforcing rib structure on the outer side surface of the second sand core mold body, the first reinforcing template is matched and attached with the outer side surface of the first sand core mold body relative to the inner end surface of the first sand core mold body, and the second reinforcing template is matched and attached with the outer side surface of the second sand core mould body at the inner end surface opposite to the second sand core mould body.
Preferably, in the reinforced large-size precoated sand core mold, a raised mold closing positioning line is arranged on the peripheral edge of the cavity surface of the first sand core mold body, a sunken mold closing positioning groove line is arranged on the peripheral edge of the cavity surface of the second sand core mold body, and the mold closing positioning line and the mold closing positioning groove line are in clamping and embedding fit.
Preferably, in the reinforced large-size precoated sand core mold, main fixing devices for clamping and fixing the first reinforcing template and the second reinforcing template are arranged on the left and right opposite side edges of the first reinforcing template and the second reinforcing template.
Preferably, in the reinforced large-size precoated sand core mold, the main fixing device includes a first locking lug fixed to the side edge of the first reinforcing mold plate and a second locking lug fixed to the side edge of the second reinforcing mold plate, the second locking lug is provided with a fixing pin, one end of the fixing pin corresponding to the first locking lug is provided with an anti-dropping end, and the second locking lug is provided with a locking screw for locking the fixing pin.
Preferably, in the reinforced large-size precoated sand core mold, auxiliary fixing devices for clamping and fixing the first reinforcing template and the second reinforcing template are arranged on the left and right opposite side edges of the first reinforcing template and the second reinforcing template.
Preferably, in the reinforced large-size precoated sand core mold, the auxiliary fixing device comprises a hook fixed on the side edge of the second reinforced mold plate and a buckle seat fixed on the side edge of the first reinforced mold plate, the buckle seat is rotatably connected with a buckle handle through a front pin shaft, the buckle handle is further provided with a rear pin shaft, and the rear pin shaft is connected with a buckle ring.
Preferably, in the reinforced large-size precoated sand core mold, hanging rods are fixed to four corners of left and right opposite side edges of the first reinforcing template and the second reinforcing template.
Preferably, in the reinforced large-size precoated sand core mold, positioning pins are arranged at two ends of a diagonal line of the inner side surface of the second reinforcing template, and positioning pin holes matched with the positioning pins are arranged at the opposite positions of the inner side surface of the first reinforcing template.
Preferably, in the reinforced large-size precoated sand core mold, the first reinforcing template and the second reinforcing template are both made of metal.
The utility model has the advantages that: the utility model discloses a jumbo size tectorial membrane sand psammitolite mould of reinforcement type is through setting up the netted strengthening rib structure at first psammitolite mould body and second psammitolite mould body lateral surface to and surround the first reinforcement template and the second reinforcement template in psammitolite mould periphery, make the structural strength of whole psammitolite mould obtain great reinforcing, when the casting shaping foundry goods, can resist thermal deformation well, prevent that first psammitolite mould body and second psammitolite mould body from producing surface deformation, the foundry goods size of casting is accurate, can be used to the comparatively flat foundry goods of the great size of casting shaping and structure.
Drawings
FIG. 1 is a three-dimensional structure of the present invention;
FIG. 2 is a perspective view of the first reinforcing form with the first reinforcing form removed;
FIG. 3 is a perspective view of the inner end face of the second reinforcing template;
FIG. 4 is a perspective view of the sand core mold;
FIG. 5 is a side view of the sand core mold;
FIG. 6 is a side view of the sand core mold as it is being parting;
FIG. 7 is a perspective view of the cavity face of the first sand core mold body;
FIG. 8 is a perspective view of the cavity face of the second sand core mold body;
FIG. 9 is a perspective view of the outer side of the second sand core mold body from a perspective;
FIG. 10 is an enlarged partial view of "II" in FIG. 1.
Detailed Description
For a further understanding of the invention, reference is made to the following description taken in conjunction with the accompanying drawings and specific examples, in which:
in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the embodiment of the present invention provides a reinforced large-size precoated sand core mold, which includes a core mold 1 and a first reinforcing template 2 and a second reinforcing template 3 surrounding the periphery of the core mold 1. As shown in fig. 4 to 6, the core mold 1 includes a first core mold body 11 and a second core mold body 12, and the core mold 1 has a funnel-shaped pouring gate 13. In order to enhance the structural strength of the sand core mold 1, the outer side surface of the second sand core mold body 12 is provided with a first inner reinforcing rib 121 which is horizontally distributed and a second inner reinforcing rib 122 which is vertically distributed, and the first inner reinforcing rib 121 and the second inner reinforcing rib 122 are interwoven into a net-shaped reinforcing rib structure on the outer side surface of the second sand core mold body 12. The outside face of the first core mold body 11 has a rib structure identical to the web-like rib structure of the outside face of the second core mold body 12. The first reinforcing template 2 is attached to the outer side face of the first sand core mold body 11 in a matched mode relative to the inner end face of the first sand core mold body 11, so that the inner end face of the first reinforcing template 2 can closely support the outer side face of the first sand core mold body 11 in an attaching mode, and the deformation resistance of the first sand core mold body 11 is enhanced. As shown in fig. 3, a three-dimensional structure view of the inner end surface of the second reinforcing template 3 is shown, and the second reinforcing template 3 is fitted to the outer side surface of the second sand core mold body 12 at the inner end surface opposite to the second sand core mold body 12, so that the inner end surface of the second reinforcing template 3 can closely support the outer side surface of the second sand core mold body 12 in a fitting manner, and the deformation resistance of the second sand core mold body 12 is enhanced.
Further, as shown in fig. 7 and 8, a raised mold clamping positioning line 111 is provided on the peripheral edge of the cavity surface of the first core mold body 11, a lowered mold clamping positioning groove line 123 is provided on the peripheral edge of the cavity surface of the second core mold body 12, and the mold clamping positioning line 111 and the mold clamping positioning groove line 123 are fitted and engaged with each other. When the mold is closed, the mold closing positioning slot line 123 is provided with bonding glue. When the first sand core mold body 11 and the second sand core mold body 12 are clamped and fixed, the clamping positioning line 111 and the clamping positioning groove line 123 can increase the bonding area between the parting surfaces of the first sand core mold body 11 and the second sand core mold body 12 and enhance the bonding strength between the two when the clamping and matching positioning lines are clamped, embedded and positioned.
Further, in the preferred embodiment of the present invention, as shown in fig. 1, 2 and 10, the left and right opposite side edges of the first reinforcing template 2 and the second reinforcing template 3 are provided with main fixing devices for fixing the first reinforcing template 2 and the second reinforcing template 3 in a matched mold manner. As shown in fig. 10, the primary fixing means includes first locking lugs 21 fixed to the side edges of the first reinforcing template 2 and second locking lugs 31 fixed to the side edges of the second reinforcing template 3. The second locking lug 31 is provided with a fixing pin 32, one end of the fixing pin 32 corresponding to the first locking lug 21 is provided with an anti-drop end, and the second locking lug 31 is provided with a locking screw 311 for locking the fixing pin 32. When the locking is released, the locking screw 311 is removed, and the anchor pin 32 is pulled out from one end of the second locking lug 31.
In order to further enhance the clamping tightness and strength between the first reinforcing template 2 and the second reinforcing template 3, auxiliary fixing devices 4 for clamping and fixing the first reinforcing template 2 and the second reinforcing template 3 are arranged on the left and right opposite side edges of the first reinforcing template 2 and the second reinforcing template 3. As further shown in fig. 10, the auxiliary fixing device 4 includes a hook 41 fixed to a side edge of the second reinforcing template 3 and a buckle holder 42 fixed to a side edge of the first reinforcing template 2. The hasp seat 42 is rotatably connected with a hasp handle 43 through a front pin shaft 45, the hasp handle 43 is further provided with a rear pin shaft 46, and the rear pin shaft 46 is connected with a hasp ring 44. When the fixing device is used, the pin shaft 45 is used as a rotation fulcrum, the hasp handle 43 is pulled towards the direction of the second reinforcing template 3, the hasp ring 44 is separated from the hook 41, and then the connection between the two can be released. When locking, the fixed connection of the two can be completed by carrying out reverse operation. In order to be conveniently connected with external mobile equipment, the left side and the right side of the first reinforcing template 2 and the second reinforcing template 3 are respectively fixed with a hanging rod 5 at the four corners. In order to further enhance the accuracy of mold closing, positioning pins 6 are arranged at two ends of a diagonal line of the inner side surface of the second reinforcing template 3, and positioning pin holes matched with the positioning pins 6 are arranged at the relative positions of the inner side surface of the first reinforcing template 2. The first reinforcing template 2 and the second reinforcing template 3 are both metal templates, preferably made of cast iron or steel.
To sum up, the utility model discloses a jumbo size tectorial membrane sand psammitolite mould of reinforcement type is through setting up the netted strengthening rib structure at first psammitolite mould body and second psammitolite mould body lateral surface to and surround the first reinforcement template and the second reinforcement template in psammitolite mould periphery, make the structural strength of whole psammitolite mould obtain great reinforcing, when the cast molding foundry goods, can resist thermal deformation well, prevent that first psammitolite mould body and second psammitolite mould body from producing surface deformation, the foundry goods size of casting is accurate, can be used to the comparatively flat foundry goods of the great size of cast molding and structure.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.
Claims (9)
1. The reinforced large-size precoated sand core mold is characterized by comprising a sand core mold (1), a first reinforcing template (2) and a second reinforcing template (3) which surround the periphery of the sand core mold (1), wherein the sand core mold (1) comprises a first sand core mold body (11) and a second sand core mold body (12), the sand core mold (1) is provided with a cone-hopper-shaped casting opening (13), the outer side surface of the second sand core mold body (12) is provided with a first inner reinforcing rib (121) which is horizontally distributed and a second inner reinforcing rib (122) which is vertically distributed, the first inner reinforcing rib (121) and the second inner reinforcing rib (122) are interwoven into a net-shaped reinforcing rib structure on the outer side surface of the second sand core mold body (12), the outer side surface of the first sand core mold body (11) is provided with a reinforcing rib structure which is the same as the net-shaped reinforcing rib structure on the outer side surface of the second sand core mold body (12), the first reinforcing template (2) is matched and attached to the outer side face of the first sand core mold body (11) relative to the inner end face of the first sand core mold body (11), and the second reinforcing template (3) is matched and attached to the outer side face of the second sand core mold body (12) relative to the inner end face of the second sand core mold body (12).
2. The reinforced large-size precoated sand core mold according to claim 1, wherein a raised mold closing positioning line (111) is arranged on the peripheral edge of the cavity surface of the first sand core mold body (11), a sunken mold closing positioning groove line (123) is arranged on the peripheral edge of the cavity surface of the second sand core mold body (12), and the mold closing positioning line (111) is in snap fit with the mold closing positioning groove line (123).
3. The reinforced large-size coated sand core mold as claimed in claim 1 or 2, wherein the left and right opposite side edges of the first and second reinforced mold plates (2, 3) are provided with main fixing devices for clamping and fixing the first and second reinforced mold plates (2, 3).
4. The reinforced large-size precoated sand core mold according to claim 3, wherein the main fixing device comprises a first locking lug (21) fixed on the side edge of the first reinforcing template (2) and a second locking lug (31) fixed on the side edge of the second reinforcing template (3), a fixing pin (32) is arranged on the second locking lug (31), an anti-dropping end head is arranged at one end of the fixing pin (32) corresponding to the first locking lug (21), and a locking screw (311) for locking the fixing pin (32) is arranged on the second locking lug (31).
5. A reinforced large size precoated sand core mold according to claim 3, wherein auxiliary fixing means (4) for clamping and fixing said first reinforcing mold plate (2) and said second reinforcing mold plate (3) are provided on the left and right opposite side edges of said first reinforcing mold plate (2) and said second reinforcing mold plate (3).
6. The reinforced large-size precoated sand core mold according to claim 5, wherein the auxiliary fixing device (4) comprises a hook (41) fixed on the side edge of the second reinforcing template (3) and a buckle seat (42) fixed on the side edge of the first reinforcing template (2), a buckle handle (43) is rotatably connected to the buckle seat (42) through a front pin shaft (45), a rear pin shaft (46) is further arranged on the buckle handle (43), and a buckle ring (44) is connected to the rear pin shaft (46).
7. The reinforced large-size precoated sand core mold according to claim 1, wherein the first reinforcing template (2) and the second reinforcing template (3) are fixed with hanging rods (5) at four corners of left and right opposite side edges.
8. The large-size precoated sand core mold of the reinforced type according to claim 1, wherein positioning pins (6) are provided at both ends of one diagonal line of the inner side surface of the second reinforcing template (3), and positioning pin holes adapted to the positioning pins (6) are provided at the opposite positions of the inner side surface of the first reinforcing template (2).
9. The reinforced large-size precoated sand core mold according to claim 1, wherein the first reinforcing template (2) and the second reinforcing template (3) are both templates made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920766448.2U CN210359122U (en) | 2019-05-27 | 2019-05-27 | Reinforced large-size precoated sand core mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920766448.2U CN210359122U (en) | 2019-05-27 | 2019-05-27 | Reinforced large-size precoated sand core mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210359122U true CN210359122U (en) | 2020-04-21 |
Family
ID=70261625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920766448.2U Active CN210359122U (en) | 2019-05-27 | 2019-05-27 | Reinforced large-size precoated sand core mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210359122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799048A (en) * | 2022-06-06 | 2022-07-29 | 山东冀凯装备制造有限公司 | Scraper conveyor middle groove formwork based on 3D printing forming and integral casting method thereof |
-
2019
- 2019-05-27 CN CN201920766448.2U patent/CN210359122U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799048A (en) * | 2022-06-06 | 2022-07-29 | 山东冀凯装备制造有限公司 | Scraper conveyor middle groove formwork based on 3D printing forming and integral casting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106311985B (en) | 3d printing sand core | |
| CA2572942A1 (en) | Article casting method | |
| CN210359122U (en) | Reinforced large-size precoated sand core mold | |
| CN212419529U (en) | Sand core positioning structure | |
| CN106964756A (en) | A kind of vertical pattern grouping mould of steel-casting and its pattern grouping method | |
| CN107096889A (en) | A kind of motor base casting mould | |
| CN209886621U (en) | Sand box | |
| CN201997675U (en) | Convenient tooling for sand casting | |
| CN110027093A (en) | A kind of production technology of the composable mold and application of doubles the beam column composable mold | |
| CN206335092U (en) | A kind of vertical pattern grouping mould of steel-casting | |
| CN105562602B (en) | A kind of automobile brake disc casting mould and technique | |
| CN209918821U (en) | Sand casting appearance molding tool | |
| CN209349468U (en) | A kind of more case sand core positioning tools | |
| CN104384457B (en) | A kind of sandbox integrated with cast gate and use this box moulding method | |
| CN208450526U (en) | A kind of vehicle door bonnet lock bottom plate manufacture mold | |
| CN207154692U (en) | A kind of sand mold mould for manufacturing the left halfbody of air intake duct sleeve pipe casting | |
| CN114378262B (en) | Casting molding method | |
| CN216461612U (en) | Precision casting plane fretwork foundry goods molding die | |
| CN206662187U (en) | The mother matrix of lathe sand mold mould | |
| CN214725789U (en) | Open type dry-type transformer normal horizontal type casting mold | |
| CN219561349U (en) | Shape-following chill casting system for casting and mold structure for preparing same | |
| CN215615020U (en) | Sand casting's compound die aligning device | |
| CN217617593U (en) | Parting and die-splitting device of butterfly valve | |
| CN214053600U (en) | Sand frame for casting resin sand | |
| CN220717713U (en) | Low-cost iron mold sand coating mold capable of shortening mold manufacturing period |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |