CN212493220U - Rotating shaft hammer disc of crusher - Google Patents
Rotating shaft hammer disc of crusher Download PDFInfo
- Publication number
- CN212493220U CN212493220U CN202020622482.5U CN202020622482U CN212493220U CN 212493220 U CN212493220 U CN 212493220U CN 202020622482 U CN202020622482 U CN 202020622482U CN 212493220 U CN212493220 U CN 212493220U
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- wear
- hammer
- welded
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- resistant alloy
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Abstract
The utility model discloses a breaker pivot hammer disks, it includes the hammer disks body, and hammer disks body center department is equipped with shaft hole, its characterized in that: the side wall of the hammer disc body is welded with a plurality of connecting pieces and a plurality of high-wear-resistant alloy castings, the connecting pieces are provided with positioning holes for positioning, the connecting pieces and the high-wear-resistant alloy castings are arranged alternately, and the end parts of the high-wear-resistant alloy castings are welded with the connecting pieces. The method has the following technical effects that 1, the outer wear-resistant layer is cast in sections and welded, so that the casting difficulty is reduced; 2. the wear-resistant layer can be replaced in a single section after being damaged, so that the convenience of repair is greatly improved; 3. the alloy material with high wear resistance is adopted and matched with the alloy stud for crushing, and the service life is longer.
Description
Technical Field
The utility model relates to an interior hammer disks has especially related to a breaker pivot hammer disks.
Background
At present, the wear-resistant layer at the outer edge of the inner hammer disc is cast in a whole section and then welded, a mould is large during casting, bubbles are easy to generate, the manufacturing difficulty is high, and the wear-resistant layer is easy to crack during use; in addition, the whole cast wear-resistant layer is difficult to repair after being damaged in use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a breaker pivot hammer disks to the problem among the prior art.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
the utility model provides a breaker pivot hammer disks, its includes the hammer disks body, and hammer disks body center department is equipped with the shaft hole, and the welding has polylith connection piece and polylith high wear-resistant alloy foundry goods on the lateral wall of hammer disks body, is equipped with the locating hole that is used for the location on the connection piece, and the connection piece sets up with high wear-resistant alloy foundry goods in turn, the tip welding and the connection piece of high wear-resistant alloy foundry goods.
Preferably, a plurality of embedded grooves are uniformly distributed on the outer edge of the hammer disc body, each connecting piece comprises an inner end part and an outer end part, the inner end parts are positioned in the embedded grooves and welded with the groove walls of the embedded grooves, the high-wear-resistance alloy casting is arc-shaped, the inner side wall of the high-wear-resistance alloy casting is welded on the outer side wall of the hammer disc body, and the wall surfaces of the left end and the right end of the high-wear-resistance alloy casting are welded on the left/right end surfaces of the outer end.
Preferably, alloy studs are embedded in the outer end faces of the connecting sheet and the high-wear-resistant alloy casting, and extend out of the outer end faces of the connecting sheet and the high-wear-resistant alloy casting.
Preferably, the connecting piece and the high-wear-resistance alloy casting are provided with 6-10 blocks.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect: the utility model has the following three beneficial effects that 1, the outer wear-resistant layer is cast in sections and welded, thereby reducing the casting difficulty; 2. the wear-resistant layer can be replaced in a single section after being damaged, so that the convenience of repair is greatly improved; 3. the alloy material with high wear resistance is adopted and matched with the alloy stud for crushing, and the service life is longer.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The reference numbers in the figures correspond to the part names as follows: 1-hammer disc body, 11-shaft hole, 2-connecting piece, 21-positioning hole, 3-high wear-resistant alloy casting and 4-stud.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Examples
The utility model provides a breaker pivot hammer disks, its includes hammer disks body 1, and hammer disks body 1 center department is equipped with shaft hole 11, and the welding has connection piece 2 and polylith high wear-resistant alloy foundry goods 3 on the lateral wall of hammer disks body 1, is equipped with the locating hole 21 that is used for the location on the connection piece 2, and connection piece 2 sets up with high wear-resistant alloy foundry goods 3 in turn, the tip welding of high wear-resistant alloy foundry goods 3 with even shaft hole 11.
Preferably, a plurality of embedded grooves are uniformly distributed on the outer edge of the hammer disc body 1, the connecting pieces 2 comprise inner end parts and outer end parts, the inner end parts are positioned in the embedded grooves and welded with the groove walls of the embedded grooves, the high-wear-resistant alloy casting 3 is arc-shaped, the inner side wall of the high-wear-resistant alloy casting is welded on the outer side wall of the hammer disc body 1, and the wall surfaces of the left end and the right end of the high-wear-resistant alloy casting are welded on the left/right end surfaces of the outer end parts of the.
Preferably, the outer end faces of the connecting piece 2 and the high wear-resistant alloy casting 3 are embedded with alloy studs 4, and the alloy studs 4 extend out of the outer end faces of the connecting piece 2 and the high wear-resistant alloy casting 3.
Preferably, the connecting piece 2 and the high wear-resistant alloy casting 3 are both provided with 6-10 blocks.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a breaker pivot hammer disks, its includes the hammer disks body, and hammer disks body center department is equipped with shaft hole, its characterized in that: the side wall of the hammer disc body is welded with a plurality of connecting pieces and a plurality of high-wear-resistant alloy castings, the connecting pieces are provided with positioning holes for positioning, the connecting pieces and the high-wear-resistant alloy castings are arranged alternately, and the end parts of the high-wear-resistant alloy castings are welded with the connecting pieces.
2. A crusher rotor hammer as claimed in claim 1, wherein: the outer edge of the hammer disc body is uniformly provided with a plurality of embedded grooves, the connecting pieces comprise inner end parts and outer end parts, the inner end parts are positioned in the embedded grooves and welded with the groove walls of the embedded grooves, the high-wear-resistance alloy casting is arc-shaped, the inner side wall of the high-wear-resistance alloy casting is welded on the outer side wall of the hammer disc body, and the wall surfaces of the left end and the right end of the high-wear-resistance alloy casting are welded on the left/right end surfaces of the outer end parts.
3. A crusher rotor hammer as claimed in claim 1, wherein: and alloy studs are embedded in the outer end faces of the connecting sheet and the high-wear-resistant alloy casting and extend out of the outer end faces of the connecting sheet and the high-wear-resistant alloy casting.
4. A crusher rotor hammer as claimed in claim 1, wherein: the connecting piece and the high wear-resistant alloy casting are provided with 6-10 blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020622482.5U CN212493220U (en) | 2020-04-23 | 2020-04-23 | Rotating shaft hammer disc of crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020622482.5U CN212493220U (en) | 2020-04-23 | 2020-04-23 | Rotating shaft hammer disc of crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212493220U true CN212493220U (en) | 2021-02-09 |
Family
ID=74435700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020622482.5U Active CN212493220U (en) | 2020-04-23 | 2020-04-23 | Rotating shaft hammer disc of crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212493220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368959A (en) * | 2021-06-11 | 2021-09-10 | 郑州机械研究所有限公司 | Wear-resistant structure without damaging parent and preparation method thereof |
-
2020
- 2020-04-23 CN CN202020622482.5U patent/CN212493220U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368959A (en) * | 2021-06-11 | 2021-09-10 | 郑州机械研究所有限公司 | Wear-resistant structure without damaging parent and preparation method thereof |
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