CN213826902U - Forming device for working part and wear-resistant body of crushing equipment - Google Patents
Forming device for working part and wear-resistant body of crushing equipment Download PDFInfo
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- CN213826902U CN213826902U CN202022422727.2U CN202022422727U CN213826902U CN 213826902 U CN213826902 U CN 213826902U CN 202022422727 U CN202022422727 U CN 202022422727U CN 213826902 U CN213826902 U CN 213826902U
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Abstract
The application discloses crushing equipment work portion and wear-resisting body forming device. Crushing equipment work portion and wear-resisting body forming device include: a mold comprising a molding cavity and molding sand defining the molding cavity; a wear resistant body; the metal coating is arranged on one side of the wear-resistant body; the setting element, the setting element is installed on the metallic coating, the metallic coating laminating sets up on the molding sand, the setting element is worn to establish into in the molding sand, in order to right the body that wear-resistants fixes a position. The application provides a crushing equipment work portion and wear-resisting body forming device has increased structural stability and the position accuracy of wear-resisting body setting on crushing equipment work portion, has improved the wear resistance of crushing equipment work portion.
Description
Technical Field
The application relates to the technical field of crushing equipment, in particular to a forming device for a working part and a wear-resistant body of crushing equipment.
Background
Crushing equipment plays very big effect in fields such as mineral processing, solid waste recycle, and the extrusion of the working part that lies in on crushing equipment when equipment operation tears the effect and realizes the material breakage. A very important evaluation criterion during use of the crushing plant is the wear resistance of the working part.
The working part of the crushing equipment is mostly made of low alloy steel, high manganese steel and other metals, so that the problem of too fast abrasion exists, the crushing cavity is enlarged through the space, the crushing granularity is seriously influenced, the crushing quality of the crushing equipment is reduced, the maintenance cost of the crushing equipment is increased, and the resource waste is caused. The working part is generally provided with a wear-resistant body made of high-hardness non-metallic materials such as corundum and ceramic to improve the wear resistance of the working part. The wear-resistant body is generally arranged on the working part of the equipment in a bonding, welding, melting and other modes, the wear-resistant body is poor in stability after being arranged on the working part in the bonding, welding and other modes, and is easy to fall off in a short time, and in addition, the heat treatment annealing is carried out on the working part when the wear-resistant body is welded on the working part, so that the wear resistance of the working part is reduced; when the wear-resistant body is arranged on the working part by adopting a melting process, the fixed point is difficult to ensure, and the wear-resistant body cannot be accurately arranged on the working part, so that the wear resistance of the working part is not increased.
Therefore, it is necessary to solve the above-mentioned technical problems.
Disclosure of Invention
The application provides a crushing equipment work portion and wear-resisting body forming device to solve the problem that exists among the prior art, increase structural stability and the position accuracy of wear-resisting body setting on crushing equipment work portion, improve the wear resistance of crushing equipment work portion.
The application provides crushing equipment work portion and wear-resisting body forming device includes: a mold comprising a molding cavity and molding sand defining the molding cavity; a wear resistant body; the metal coating is arranged on one side of the wear-resistant body; the setting element, the setting element is installed on the metallic coating, the metallic coating laminating sets up on the molding sand, the setting element is worn to establish into in the molding sand, in order to right the body that wear-resistants fixes a position.
Optionally, the positioning element includes a positioning pin, and the positioning pin is fixed on the metal plating layer.
Optionally, the positioning pin is a metal pin, and the metal pin is welded and fixed on the metal plating layer.
Optionally, the mold comprises upper molding sand and lower molding sand which are buckled with each other, and a parting surface is defined at the buckling position of the upper molding sand and the lower molding sand; orientation on the lower molding sand go up the face of profile and be the locating surface, the locating surface with the die joint coplane sets up, the holding tank has been seted up in the upper molding sand, the notch lock of holding tank is in limit out on the locating surface the die cavity, the metal coating laminating sets up on the locating surface.
Optionally, the wear-resistant part comprises a working part of the crushing device, the working part of the crushing device is cast and molded with the wear-resistant body in the mold, and the metal coating is melted in the working part of the crushing device.
Optionally, the melting temperature of the working part of the crushing device and the melting temperature of the metal coating are both lower than the melting temperature of the wear-resistant body.
Optionally, the metal coating is a common carbon steel coating.
Optionally, the working part of the crushing plant is made of low alloy steel.
Optionally, the wear resistant body is made of alumina ceramic or diamond.
Optionally, the outer surface of the upper molding sand is further provided with a pouring gate and a riser which are communicated with the cavity.
According to the crushing equipment working part and wear-resistant body forming device, the positioning piece is arranged in the molding sand in a penetrating mode, and can play a role in positioning the wear-resistant body, so that when the crushing equipment working part in a molten state is cast into the molding cavity, the wear-resistant body is accurately formed on the part, with a high structural strength requirement, of the crushing equipment working part, the utilization efficiency of the wear-resistant body is improved, and the wear resistance of the crushing equipment working part is improved; in addition, when casting, the metal coating that is located on the wearing resistance body melts in crushing equipment working portion under the high temperature effect to with the inside of wearing resistance body casting at crushing equipment working portion, effectively increase the structural stability of wearing resistance body setting on crushing equipment working portion.
Drawings
The preferred embodiments of the present application will hereinafter be described in detail to facilitate an understanding of the objects and advantages of the application, with reference to the accompanying drawings, in which:
fig. 1 is a working part and wear-resistant body forming device of crushing equipment according to an alternative embodiment of the present application.
Fig. 2 is a schematic structural view of a wear-resistant body provided with a metal plating layer and a positioning member according to an alternative embodiment of the present application.
Description of reference numerals:
1-mould, 10-cavity, 11-molding sand, 12-upper molding sand, 13-lower molding sand, 14-parting surface, 15-positioning surface, 16-accommodating groove, 17-pouring gate and 18-riser;
2-a wear resistant body;
3-metal plating;
4-positioning piece, 40-positioning pin.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like as referred to or as may be referred to in this specification are defined with respect to the configuration shown in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a particular component and are relative terms, and thus may be changed accordingly depending on the position and the state of use of the particular component. Therefore, these and other directional terms should not be construed as limiting terms.
As shown in fig. 1 to 2, the present application provides a device for forming a working part and a wear-resistant body of a crushing device, comprising: the die comprises a die 1, a wear-resistant body 2, a metal coating 3 and a positioning piece 4.
Referring to fig. 1 to 2, the mold 1 includes a cavity 10 and molding sand 11 defining the cavity 10; the metal coating 3 is arranged on one side of the wear-resistant body 2; the setting element 4 is installed on the metal coating 3, the metal coating 3 laminating sets up on the molding sand 11, the setting element 4 wears to establish into in the molding sand 11, with right wear-resisting body 2 fixes a position.
In the embodiment of the application, the metal coating 3 is directly attached to the molding sand 11, when the working part of the crushing device in the molten state is poured into the cavity 10, the metal coating 3 is melted and coated on the outer surface of the wear-resistant body 2 under the action of high temperature, and the working part of the crushing device in the molten state is coated on the remaining outer surface of the wear-resistant body 2 and is fused with the melted metal coating 3, so that the wear-resistant body 2 is stably arranged on the working part of the crushing device.
According to the forming device for the working part of the crushing equipment and the wear-resistant body, the positioning piece 4 is arranged in the molding sand 11 in a penetrating mode, and can play a role in positioning the wear-resistant body 2, so that when the working part of the crushing equipment in a molten state is cast into the cavity 10, the wear-resistant body 2 is accurately formed on the part, with a high requirement on structural strength, of the working part of the crushing equipment, the utilization efficiency of the wear-resistant body 2 is improved, and the wear resistance of the working part of the crushing equipment is improved; in addition, when casting, the metal coating 3 on the wear-resistant body 2 is melted in the working part of the crushing equipment under the action of high temperature, so that the wear-resistant body 2 is cast in the working part of the crushing equipment, and the structural stability of the wear-resistant body 2 arranged on the working part of the crushing equipment is effectively improved.
Optionally, the positioning element 4 includes a positioning pin 40, and the positioning pin 40 is fixed on the metal plating layer 3. Locating pin 40 in this application can be the cylinder, the polygon post or the platelike structure shown in fig. 2, need set up the position in crushing equipment working portion according to wear-resisting body 2, wear to establish into the specific position department of molding sand 11 with locating pin 40, in order to play the effect of firm location to wear-resisting body 2, treat that wear-resisting body 2 and crushing equipment working portion casting shaping cooling back, with crushing equipment working portion take out sand removal from mould 1 and with locating pin 40 from the surface of crushing equipment working portion get rid of (cut off) can.
Optionally, the positioning pin 40 is a metal pin, and the metal pin is welded and fixed on the metal plating layer 3. The metal pin has high structural strength, can effectively position the wear-resistant body 2, is welded and fixed on the metal coating 3, and is stable, reliable and convenient to implement.
As shown in fig. 1, the mold 1 optionally comprises an upper molding sand 12 and a lower molding sand 13 which are fastened together, wherein the upper molding sand 12 and the lower molding sand 13 define a parting plane 14 at the fastening position; go up towards on the molding sand 13 down the face of going up the profile is locating surface 15, locating surface 15 with 14 coplanarities of die joint set up, upward set up holding tank 16 in the molding sand 12, the notch lock of holding tank 16 is in limit for on the locating surface 15 die cavity 10, the laminating of metal coating 3 sets up on the locating surface 15. This application embodiment can avoid slotting on molding sand 13 down, has simplified the preparation technology of mould 1, and the surface of metallic coating 3 can set to the plane to make metallic coating 3 stably laminate on being planar locating surface 15 equally, be convenient for cast and drawing of patterns.
Optionally, the metal plating layer 3 is melted in the working part of the crushing device, and the working part of the crushing device is cast and molded with the wear-resistant body 2 in the mold 1. The working part of the crushing equipment is poured into the cavity 10 in a molten state, the metal coating 3 is melted under the action of high temperature and coated on the outer surface of the wear-resistant body 2 facing to the positioning surface 15, and the working part of the crushing equipment in the molten state is coated on the residual outer surface of the wear-resistant body 2 and is fused with the melted metal coating 3 so as to stably install the wear-resistant body 2. The crushing equipment work portion in this application embodiment indicates crushing function spare such as the broken tooth that is used for broken material on the crushing equipment, broken cylinder, quartering hammer, jaw board.
Optionally, the melting temperature of the working part of the crushing device and the melting temperature of the metal coating are both lower than the melting temperature of the wear-resistant body 2. The embodiment of the application can reduce the influence of the metal coating 3 in a molten state and the working part of crushing equipment on the shape of the wear-resistant body 2.
Optionally, the metal coating 3 is a common carbon steel coating. The carbon content of ordinary carbon steel is less than 0.38%, and is most commonly less than 0.25%. The common carbon steel is applied to the metal coating 3, so that the metal coating 3 has compact structure, small and uniform crystal grains and higher mechanical property, and the metal coating 3 can be fused on the working part of the crushing equipment to ensure that the working part of the crushing equipment has better structural strength. The common carbon steel coating can be formed by welding Ag-Cu-Ti brazing filler metal on one plane of the wear-resistant body 2, the thickness of the common carbon steel coating is 1-3mm, and the common carbon steel coating stably coats the outer surface of the wear-resistant body 2 after being melted.
Optionally, the working part of the crushing plant is made of low alloy steel. The crushing equipment working part made of low alloy steel has the advantages of high strength and light weight, and is beneficial to increasing the wear resistance of the crushing equipment working part.
Alternatively, the wear body 2 is made of alumina ceramic or diamond. Alumina ceramics or diamond all have higher structural strength and melting point, can increase the wear resistance of crushing equipment work portion effectively when setting up on crushing equipment work portion, and with the fashioned in-process of crushing equipment work portion casting, the deflection is less or can be neglected almost under high temperature environment, has better structural stability. The wear-resistant body 2 may also be made of other high-hardness materials such as corundum.
Optionally, a pouring gate 17 and a riser 18 communicating with the cavity 10 are further opened on the outer surface of the upper molding sand 11. As shown in fig. 1, the runner 17 in the embodiment of the present application enables the working portion of the crushing device in a molten state to be cast into the cavity 10, and the riser 18 can prevent the problems of shrinkage cavity, shrinkage porosity, exhaust and slag collection during the casting process, which is beneficial to increasing the forming effect of the working portion of the crushing device.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. The utility model provides a crushing equipment work portion and wear-resisting body forming device which characterized in that includes:
a mold comprising a molding cavity and molding sand defining the molding cavity;
a wear resistant body;
the metal coating is arranged on one side of the wear-resistant body;
the setting element, the setting element is installed on the metallic coating, the metallic coating laminating sets up on the molding sand, the setting element is worn to establish into in the molding sand, in order to right the body that wear-resistants fixes a position.
2. The crushing equipment working part and wear body forming device of claim 1, wherein the positioning member comprises a positioning pin fixed on the metal coating.
3. The crushing equipment working part and wear body forming device according to claim 2, wherein the positioning pin is a metal pin, and the metal pin is welded and fixed on the metal coating.
4. The crushing device working part and wear body forming apparatus of claim 1, wherein the mold comprises an upper molding sand and a lower molding sand that snap together, the upper molding sand and the lower molding sand defining a parting plane at the snap-together location; orientation on the lower molding sand go up the face of profile and be the locating surface, the locating surface with the die joint coplane sets up, the holding tank has been seted up in the upper molding sand, the notch lock of holding tank is in limit out on the locating surface the die cavity, the metal coating laminating sets up on the locating surface.
5. The crushing device working part and wear body forming device according to claim 1, further comprising a crushing device working part, wherein the crushing device working part is cast and formed with the wear body in the mold, and the metal coating is melted in the crushing device working part.
6. The crushing device working part and wear resistant body forming device according to claim 5, wherein the melting temperature of the crushing device working part and the melting temperature of the metal coating are both lower than the melting temperature of the wear resistant body.
7. The crushing plant working part and wear body forming device of claim 6, wherein the metal coating is a plain carbon steel coating.
8. The crushing equipment working portion and wear body forming apparatus of claim 7, wherein the crushing equipment working portion is made of low alloy steel.
9. The crushing plant working part and wear body forming device of claim 8, wherein the wear body is made of alumina ceramic or diamond.
10. The device as claimed in claim 4, wherein the molding sand has a runner and a riser on its outer surface for communicating with the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022422727.2U CN213826902U (en) | 2020-10-27 | 2020-10-27 | Forming device for working part and wear-resistant body of crushing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022422727.2U CN213826902U (en) | 2020-10-27 | 2020-10-27 | Forming device for working part and wear-resistant body of crushing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213826902U true CN213826902U (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022422727.2U Active CN213826902U (en) | 2020-10-27 | 2020-10-27 | Forming device for working part and wear-resistant body of crushing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213826902U (en) |
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2020
- 2020-10-27 CN CN202022422727.2U patent/CN213826902U/en active Active
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