CN213393127U - Wear-resistant casting - Google Patents
Wear-resistant casting Download PDFInfo
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- CN213393127U CN213393127U CN202022011551.1U CN202022011551U CN213393127U CN 213393127 U CN213393127 U CN 213393127U CN 202022011551 U CN202022011551 U CN 202022011551U CN 213393127 U CN213393127 U CN 213393127U
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- outer sleeve
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- supporting cylinder
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Abstract
The utility model discloses a wear-resisting foundry goods, including an internal stay section of thick bamboo, the logical groove of bar has been seted up on the upper and lower both sides inner wall of an internal stay section of thick bamboo respectively, and has seted up the blind groove of bar on the left and right sides inner wall of an internal stay section of thick bamboo respectively, the center pin is worn to be equipped with in the centre of an internal stay section of thick bamboo, and the bilateral symmetry of center pin is provided with the flange strip, and the structure of flange strip with the structure phase-match in the blind groove of bar, an internal stay section of thick bamboo overcoat is equipped with the outer sleeve, is provided with the bar arch along length direction on the inner wall of outer sleeve, be provided with the bar groove along length direction on the outer wall. This wear-resisting foundry goods adopts complex structural design such as outer sleeve, internal stay section of thick bamboo and central shaft for can install fixedly through the mode of equipment between central shaft and the internal stay section of thick bamboo, not only the operation is more convenient, and the installation is more high-efficient, and the cutting makes to connect more firmly to the enhancement restriction of central shaft evagination strake.
Description
Technical Field
The utility model relates to a wear-resisting foundry goods technical field specifically is a wear-resisting foundry goods.
Background
The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling, the casting is subjected to subsequent processing means such as grinding and the like, so that the object with certain shape, size and performance is obtained. A wear resistant casting is one type of casting.
The installation is loaded down with trivial details between traditional wear-resisting roller casting and the center pin, and troublesome poeration, it is not enough to some extent, and only through bolted connection's mode, the fastness is not enough to some extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting foundry goods to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a wear-resistant casting comprises an inner supporting cylinder, wherein strip-shaped through grooves are respectively formed in the inner walls of the upper side and the lower side of the inner supporting cylinder, strip-shaped blind grooves are respectively formed in the inner walls of the left side and the right side of the inner supporting cylinder, a central shaft is arranged in the middle of the inner supporting cylinder in a penetrating mode, protruding edge strips are symmetrically arranged on the two sides of the central shaft, the structures of the protruding edge strips are matched with the structures of the strip-shaped blind grooves, an outer sleeve is sleeved on the outer wall of the inner supporting cylinder, strip-shaped protrusions are arranged on the inner wall of the outer sleeve along the length direction, strip-shaped grooves are arranged on the outer wall of the inner supporting cylinder along the length direction, the structures of the strip-shaped grooves are matched with the structures of the strip-shaped protrusions, a protruding edge is arranged on the inner wall of one end of the outer sleeve in a surrounding mode, inserting strips are respectively arranged on, the threaded rod penetrates through the middle of the annular convex edge on the outer wall of one end of the inner support cylinder, and the threaded rod penetrates through the part of the annular convex edge and is sleeved with a locking nut.
Preferably, a plurality of strip-shaped bulges are uniformly distributed on the inner wall of the outer sleeve, and the number of the strip-shaped grooves on the outer wall of the inner supporting sleeve corresponds to that of the strip-shaped bulges.
Preferably, the convex edge strip and the central shaft are of an integral structure.
Preferably, the connection mode between the threaded rod and the outer sleeve is welding.
Preferably, the threaded rod is provided with a plurality of threaded rods, and the threaded rods are uniformly distributed around one end edge of the outer sleeve.
Preferably, the cutting is of an integral structure with the outer sleeve.
Compared with the prior art, the beneficial effects of the utility model are that: this wear-resisting foundry goods adopts complex structural design such as outer sleeve, internal stay section of thick bamboo and central shaft for can install fixedly through the mode of equipment between central shaft and the internal stay section of thick bamboo, not only the operation is more convenient, and the installation is more high-efficient, and the cutting makes to connect more firmly to the enhancement restriction of central shaft evagination strake.
Drawings
FIG. 1 is a front view of a wear-resistant casting of the present invention;
FIG. 2 is a cross-sectional view of a wear-resistant casting of the present invention;
FIG. 3 is a side cross-sectional view of a wear-resistant casting of the present invention;
fig. 4 is a front view of the outer sleeve of the wear-resistant casting of the present invention.
In the figure: 1. the device comprises an outer sleeve, 2, a convex edge strip, 3, an inner supporting cylinder, 4, a central shaft, 5, a threaded rod, 6, a locking nut, 7 and an inserting strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a wear-resistant casting comprises an inner supporting cylinder 3, wherein the upper and lower inner walls of the inner supporting cylinder 3 are respectively provided with a strip-shaped through groove, the left and right inner walls of the inner supporting cylinder 3 are respectively provided with a strip-shaped blind groove, a central shaft 4 is arranged in the middle of the inner supporting cylinder 3 in a penetrating manner, the two sides of the central shaft 4 are symmetrically provided with convex edge strips 2, the convex edge strips 2 and the central shaft 4 are of an integrated structure, the two are integrally formed during production, the structure of the convex edge strips 2 is matched with the structure of the strip-shaped blind grooves, the convex edge strips 2 can be embedded into the strip-shaped blind grooves, the central shaft 4 can be fixed by limiting the strip-shaped blind grooves on the convex edge strips 2, an outer sleeve 1 is sleeved outside the inner supporting cylinder 3, strip-shaped bulges are arranged on the inner wall of the outer sleeve 1 along the length direction, strip-shaped grooves are arranged on the outer wall of the, the structure enables the inner supporting cylinder 3 and the outer sleeve 1 to be assembled and connected through the clamping, the connection mode is more convenient, the outer sleeve 1 can be independently replaced after being worn, and is convenient to maintain, the strip-shaped bulges on the inner wall of the outer sleeve 1 are uniformly distributed with a plurality of strip-shaped grooves, the number of the strip-shaped grooves on the outer wall of the inner supporting cylinder 3 corresponds to that of the strip-shaped bulges, the connection acting force between the outer sleeve 1 and the inner supporting cylinder 3 is more uniform and stable due to the structure, the inner wall at one end of the outer sleeve 1 is provided with the convex edges in a surrounding manner, the upper side and the lower side of the inner wall of the convex edges are respectively provided with the inserting strips 7, the structure of the inserting strips 7 is matched with the structure of the strip-shaped through grooves, after the convex strips 2 are embedded into the strip-shaped blind grooves, the reinforcing limit of the inserting strips 7 can be obtained, the convex strips, this structure is more firm, the bead of the 1 other end of outer sleeve is connected with the one end of threaded rod 5, connected mode between threaded rod 5 and the outer sleeve 1 is the welding, this connected mode is more firm, threaded rod 5 wears to locate the centre on the protruding edge of annular on the outer wall of 3 one ends of internal stay section of thick bamboo, and threaded rod 5 passes the cover on the part on the protruding edge of annular and be equipped with lock nut 6, this structure makes can obtain the mode that the block is connected and bolted connection simultaneously between outer sleeve 1 and the internal stay section of thick bamboo 3, two kinds of connected effects cooperate more firmly, threaded rod 5 is provided with a plurality ofly, threaded rod 5 is about the one end bead evenly-surrounded distribution of outer sleeve 1, this structure makes threaded rod 5.
The working principle is as follows: when the wear-resistant casting is used, whether parts are damaged or not are connected firmly is checked firstly, the wear-resistant casting is used after the parts are checked to be correct, when the wear-resistant casting is installed, the convex edge strip 2 on the central shaft 4 is aligned with the strip-shaped through grooves on the upper side and the lower side of the inner wall of the inner supporting cylinder 3, then the central shaft 4 can be inserted into the inner supporting cylinder 3, the central shaft 4 is rotated clockwise after the central shaft 4 is inserted into the center of the inner supporting cylinder 3, the convex edge strip 2 can be rotated into the strip-shaped blind grooves on the left side and the right side of the inner wall of the inner supporting cylinder 3, the structure of the convex edge strip 2 is matched with the structure of the strip-shaped blind grooves, the convex edge strip 2 can be embedded into the strip-shaped blind grooves, the central shaft 4 can be fixed by limiting the strip-shaped blind grooves on the convex edge strip 2, then the outer sleeve 1 is sleeved outside the inner, the connection mode is more convenient, the outer sleeve 1 can be independently replaced after being worn, the maintenance is convenient, meanwhile, a convex edge is arranged on the inner wall of one end of the outer sleeve 1 in a surrounding way, the upper and lower sides of the inner wall of the convex edge are respectively provided with an inserting strip 7, the structure of the inserting strip 7 is matched with the structure of the strip-shaped through groove, when the outer sleeve 1 is sleeved on the inner supporting cylinder 3, the cutting 7 can be embedded into the strip-shaped through groove, so that the convex edge strip 2 is reinforced and limited by the inserting strip 7, the convex edge strip 2 can not be separated from the strip-shaped blind groove, and is more stable, and finally, a threaded rod 5 at the edge of the other end of the outer sleeve 1 is connected with an annular convex edge on the outer wall of one end of the inner supporting cylinder 3 through a locking nut 6, the outer sleeve 1 and the inner supporting cylinder 3 can be connected in a clamping mode and a bolt connection mode at the same time, the two connection effects are matched and more stable, and the working principle of the wear-resistant casting is realized.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A wear-resistant casting comprises an inner support cylinder (3) and is characterized in that: the inner wall of the upper side and the lower side of the inner supporting cylinder (3) are respectively provided with a strip-shaped through groove, the inner wall of the left side and the right side of the inner supporting cylinder (3) are respectively provided with a strip-shaped blind groove, the middle of the inner supporting cylinder (3) is penetrated with a central shaft (4), the two sides of the central shaft (4) are symmetrically provided with convex edge strips (2), the structure of the convex edge strips (2) is matched with that of the strip-shaped blind grooves, the outer sleeve (1) is sleeved outside the inner supporting cylinder (3), strip-shaped bulges are arranged on the inner wall of the outer sleeve (1) along the length direction, the outer wall of the inner supporting cylinder (3) is provided with strip-shaped grooves along the length direction, the structure of the strip-shaped grooves is matched with that of the strip-shaped bulges, the inner wall of one end of the outer sleeve (1) is provided with a convex edge in a surrounding manner, the upper side and the lower side of the inner, the bead mouth of outer sleeve (1) the other end is connected with the one end of threaded rod (5), and threaded rod (5) are worn to locate the centre on the protruding edge of annular on the outer wall of one end of internal stay section of thick bamboo (3), and threaded rod (5) pass the cover is equipped with lock nut (6) on the part on the protruding edge of annular.
2. A wear resistant casting according to claim 1 wherein: the inner wall of the outer sleeve (1) is uniformly distributed with a plurality of strip-shaped bulges, and the number of the strip-shaped grooves on the outer wall of the inner supporting cylinder (3) is corresponding to that of the strip-shaped bulges.
3. A wear resistant casting according to claim 1 wherein: the convex edge strip (2) and the central shaft (4) are of an integral structure.
4. A wear resistant casting according to claim 1 wherein: the threaded rod (5) and the outer sleeve (1) are connected in a welding mode.
5. A wear resistant casting according to claim 1 wherein: the threaded rods (5) are arranged in a plurality of numbers, and the threaded rods (5) are uniformly distributed around the edge opening of one end of the outer sleeve (1).
6. A wear resistant casting according to claim 1 wherein: the cutting (7) and the outer sleeve (1) are of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011551.1U CN213393127U (en) | 2020-09-15 | 2020-09-15 | Wear-resistant casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022011551.1U CN213393127U (en) | 2020-09-15 | 2020-09-15 | Wear-resistant casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213393127U true CN213393127U (en) | 2021-06-08 |
Family
ID=76217522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022011551.1U Active CN213393127U (en) | 2020-09-15 | 2020-09-15 | Wear-resistant casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213393127U (en) |
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2020
- 2020-09-15 CN CN202022011551.1U patent/CN213393127U/en active Active
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