CN218283635U - Demoulding mechanism for sand core forming fixing ring - Google Patents
Demoulding mechanism for sand core forming fixing ring Download PDFInfo
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- CN218283635U CN218283635U CN202222246889.4U CN202222246889U CN218283635U CN 218283635 U CN218283635 U CN 218283635U CN 202222246889 U CN202222246889 U CN 202222246889U CN 218283635 U CN218283635 U CN 218283635U
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Abstract
The utility model discloses a solid fixed ring demoulding mechanism of psammitolite shaping, which comprises a base, the center fixedly connected with bearing frame of department at chassis top, the inner chamber of bearing frame has ejecting lead screw through bearing swing joint, ejecting lead screw's top fixedly connected with handle, the bottom cover on ejecting lead screw outer lane surface is equipped with main body frame, the outer lane at main body frame top is run through respectively and is provided with locking lead screw and guide pin bushing, the top of guide pin bushing is run through and is provided with the guide arm, the material of handle is the thin wall pipe. The utility model discloses a cooperation of handle, ejecting lead screw, locking lead screw, guide arm, support positioning disk, direction positioning disk, supporting shoe, supporting disk, guide pin bushing, bearing frame and chassis is used, has reduced staff's working strength, stabilizes the centre gripping to the work piece simultaneously, makes work piece processing state stable, improves operational environment to the low and unsafe problem of operational environment of yields has been solved.
Description
Technical Field
The utility model relates to a casting technical field specifically is the solid fixed ring demoulding mechanism of psammitolite shaping.
Background
Casting is a relatively early metal hot working process mastered by human, and means that solid metal is melted into liquid and poured into a casting mold with a specific shape, and after the solid metal is solidified and formed, the cast metal has the following processing modes: copper, iron, aluminum, tin, lead and the like, wherein the materials of the common casting mold are raw sand, clay, water glass, resin and other auxiliary materials, and the casting mold for special casting comprises the following components: investment casting, lost foam casting, metal casting, ceramic casting, etc. (raw sand includes quartz sand, magnesia, zircon sand, chromite sand, forsterite sand, langbeite sand, graphite sand, iron sand, etc.); in the production of engineering psammitolite before the casting, adopt the mode of traditional manpower to strike to take off the solid fixed ring in the finished product sand mould (solid fixed ring recycles), the noise is big, intensity of labour is big, the defective rate is higher, has certain potential safety hazard simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solid fixed ring demoulding mechanism of psammitolite shaping possesses the working strength who has reduced the staff, stabilizes the centre gripping to the work piece simultaneously, makes work piece processing state stable, improves operational environment's advantage, has solved the low and unsafe problem of operational environment of yields.
In order to achieve the above object, the utility model provides a following technical scheme: the demoulding mechanism for the sand core forming fixing ring comprises a chassis, a bearing seat is fixedly connected to the center of the top of the chassis, an inner cavity of the bearing seat is movably connected with an ejection lead screw through a bearing, a handle is fixedly connected to the top of the ejection lead screw, a main body frame is sleeved on the bottom of the surface of the outer ring of the ejection lead screw, a locking lead screw and a guide sleeve are respectively arranged on the outer ring of the top of the main body frame in a penetrating mode, and a guide rod is arranged on the top of the guide sleeve in a penetrating mode.
Preferably, the handle is made of a thin-wall galvanized pipe, and the ejection screw rod is made of 45# steel.
Preferably, the locking screw rod is made of 45# steel, and the surface of the guide rod is subjected to chromium plating treatment.
Preferably, the main body frame comprises a supporting disc, a supporting block is fixedly connected to the surface of the top of the supporting disc, a guiding and positioning disc is fixedly connected to the top of the supporting block, a supporting guide disc is arranged at the top of the guiding and positioning disc, the supporting disc is located on the outer ring of the top of the chassis, the top of the ejection screw rod penetrates through the guiding and positioning disc, the supporting guide disc and the guiding guide disc and extends to the top of the supporting guide disc, the locking screw rod is located on the outer ring of the top surface of the supporting guide disc, the bottom of the locking screw rod penetrates through the supporting guide disc, the guiding and positioning disc and is fixedly connected with the top of the chassis, the guide sleeve penetrates through the outer ring of the top surface of the supporting guide disc, and the bottom of the guide rod is fixedly connected with the surface of the top of the guiding and positioning disc.
Preferably, the outer ring of the top surface of the supporting guide disc is respectively provided with a locking hole and a guide hole which are matched with the locking screw rod and the guide sleeve, the number of the locking holes and the number of the guide holes are three, and the three locking holes and the three guide holes are distributed on the surface of the top of the supporting guide disc in a crossed manner.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a cooperation on handle, ejecting lead screw, locking lead screw, guide arm, support positioning disk, direction positioning disk, supporting shoe, supporting disk, guide pin bushing, bearing frame and chassis is used, has reduced staff's working strength, stabilizes the centre gripping to the work piece simultaneously, makes work piece processing state stable, improves operational environment to the low and unsafe problem of operational environment of yields has been solved.
2. The utility model discloses a set up the handle, the convenience rotates ejecting lead screw, through the supporting shoe, can connect guiding orientation dish and supporting disk, through the bearing frame, can provide the support to ejecting lead screw's bottom.
Drawings
FIG. 1 is an isometric view of the structure of the present invention;
FIG. 2 is a left side view of the structure of the present invention;
fig. 3 is an axonometric view of the main body frame structure of the present invention.
In the figure: the device comprises a handle 1, an ejection screw rod 2, a locking screw rod 3, a guide rod 4, a main body frame 5, a support guide disc 51, a guide positioning disc 52, a support block 53, a support disc 54, a guide sleeve 6, a bearing seat 7 and a chassis 8.
Detailed Description
Referring to fig. 1-3, the demolding mechanism for the sand core forming fixing ring comprises a base plate 8, a bearing seat 7 is fixedly connected to the center of the top of the base plate 8, an inner cavity of the bearing seat 7 is movably connected with an ejection screw rod 2 through a bearing, a handle 1 is fixedly connected to the top of the ejection screw rod 2, a main body frame 5 is sleeved on the bottom of the surface of the outer ring of the ejection screw rod 2, a locking screw rod 3 and a guide sleeve 6 are respectively arranged on the outer ring of the top of the main body frame 5 in a penetrating mode, a guide rod 4 is arranged on the top of the guide sleeve 6 in a penetrating mode, the overall heat treatment of the ejection screw rod 2 is carried out to increase the thread hardness, the overall heat treatment of the locking screw rod 3 is carried out to increase the thread hardness, the guide sleeve 6 adopts a linear bearing, lubricating oil can be injected regularly, the service life is prolonged, screw teeth on the surface of the ejection screw rod 2 are arranged on the top of the bearing seat 7, the rotation of the ejection screw rod 2 is facilitated through the arrangement of the handle 1, and the bearing seat 7 can support the bottom of the ejection screw rod 2;
the handle 1 is made of a thin-wall galvanized pipe, and the ejection screw rod 2 is made of 45# steel;
the locking screw rod 3 is made of 45# steel, and the surface of the guide rod 4 is subjected to chromium plating treatment;
the main body frame 5 comprises a supporting disc 54, a supporting block 53 is fixedly connected to the surface of the top of the supporting disc 54, a guiding and positioning disc 52 is fixedly connected to the top of the supporting block 53, a supporting and guiding disc 51 is arranged on the top of the guiding and positioning disc 52, the supporting disc 54 is positioned on the outer ring of the top of the chassis 8, the top of the ejection screw rod 2 penetrates through the guiding and positioning disc 52 and the supporting and guiding disc 51 and extends to the top of the supporting and guiding disc 51, the locking screw rod 3 is positioned on the outer ring of the top surface of the supporting and guiding disc 51, the bottom of the locking screw rod 3 penetrates through the supporting and positioning disc 51 and the guiding and positioning disc 52 and is fixedly connected with the top of the chassis 8, the guide sleeve 6 penetrates through the outer ring arranged on the top surface of the supporting and guiding disc 51, the bottom of the guide rod 4 is fixedly connected with the surface of the top of the guiding and positioning disc 52, an ejection screw hole matched with the ejection screw rod 2 is formed in the center of the top surface of the supporting and guiding and positioning disc 52 and the supporting disc 54 can be connected with the supporting disc 53;
the outer ring of supporting the top surface of the guide disc 51 is respectively penetrated and provided with a locking hole and a guide hole which are matched with the locking screw rod 3 and the guide sleeve 6, the number of the locking holes and the number of the guide holes are three, and the three locking holes and the three guide holes are distributed on the surface of the top of the supporting guide disc 51 in a crossed manner.
During the use, place the solid fixed ring of psammitolite in the top of guiding orientation dish 52, it is spacing to the solid fixed ring of psammitolite to utilize locking lead screw 3, triangle-shaped is constituteed to three locking lead screw 3, make the solid fixed ring of psammitolite stability good, guide pin bushing 6 adopts linear bearing, the precision is higher, when the psammitolite is higher, accessible reversal ejection lead screw 2, make support positioning dish 51 rise on its surface, make guiding orientation dish 52 and the distance grow of supporting between the guiding dish 51, conveniently place higher psammitolite, through the cooperation of leading futilely 5 and guide pin bushing 6, the stability of supporting guiding dish 51 lift has been improved.
In summary, the following steps: the demoulding mechanism for the sand core forming fixing ring solves the problems of low yield and unsafe working environment by matching the handle 1, the ejection screw rod 2, the locking screw rod 3, the guide rod 4, the supporting guide disc 51, the guiding positioning disc 52, the supporting block 53, the supporting disc 54, the guide sleeve 6, the bearing seat 7 and the chassis 8.
Claims (5)
1. The demoulding mechanism for the sand core forming fixing ring comprises a chassis (8), and is characterized in that: the novel multifunctional lifting device is characterized in that a bearing seat (7) is fixedly connected to the center of the top of the chassis (8), an inner cavity of the bearing seat (7) is movably connected with an ejection screw rod (2) through a bearing, a handle (1) is fixedly connected to the top of the ejection screw rod (2), a main body frame (5) is sleeved on the bottom of the surface of the outer ring of the ejection screw rod (2), a locking screw rod (3) and a guide sleeve (6) are arranged on the outer ring of the top of the main body frame (5) in a penetrating mode respectively, and a guide rod (4) is arranged on the top of the guide sleeve (6) in a penetrating mode.
2. The sand core molding fixing ring demolding mechanism as claimed in claim 1, wherein: the handle (1) is made of a thin-wall galvanized pipe, and the ejection screw rod (2) is made of 45# steel.
3. The sand core molding fixing ring demolding mechanism as claimed in claim 1, wherein: the locking screw rod (3) is made of 45# steel, and the surface of the guide rod (4) is subjected to chromium plating treatment.
4. The sand core molding fixing ring demolding mechanism as claimed in claim 1, wherein: the main body frame (5) comprises a supporting disc (54), a supporting block (53) is fixedly connected to the surface of the top of the supporting disc (54), a guiding and positioning disc (52) is fixedly connected to the top of the supporting block (53), a supporting guide disc (51) is arranged at the top of the guiding and positioning disc (52), the supporting disc (54) is located on the outer ring of the top of the chassis (8), the top of the ejection screw rod (2) penetrates through the guiding and positioning disc (52) and the supporting guide disc (51) and extends to the top of the supporting guide disc (51), the locking screw rod (3) is located on the outer ring of the top surface of the supporting guide disc (51), the bottom of the locking screw rod (3) penetrates through the supporting guide disc (51) and the guiding and positioning disc (52) and is fixedly connected with the top of the chassis (8), the guide sleeve (6) penetrates through the outer ring arranged on the top surface of the supporting guide disc (51), and the bottom of the guide rod (4) is fixedly connected with the surface of the top of the guiding and positioning disc (52).
5. The sand core molding fixing ring demolding mechanism as claimed in claim 4, wherein: the outer ring of the top surface of the supporting guide disc (51) is respectively provided with a locking hole and a guide hole which are matched with the locking screw rod (3) and the guide sleeve (6), the number of the locking holes and the number of the guide holes are three, and the three locking holes and the three guide holes are distributed on the surface of the top of the supporting guide disc (51) in a crossed manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222246889.4U CN218283635U (en) | 2022-08-25 | 2022-08-25 | Demoulding mechanism for sand core forming fixing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222246889.4U CN218283635U (en) | 2022-08-25 | 2022-08-25 | Demoulding mechanism for sand core forming fixing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218283635U true CN218283635U (en) | 2023-01-13 |
Family
ID=84811509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222246889.4U Active CN218283635U (en) | 2022-08-25 | 2022-08-25 | Demoulding mechanism for sand core forming fixing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218283635U (en) |
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2022
- 2022-08-25 CN CN202222246889.4U patent/CN218283635U/en active Active
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