CN214720583U - Upper and lower brake shoe integrated processing frock of hot stove electrode in ore deposit - Google Patents
Upper and lower brake shoe integrated processing frock of hot stove electrode in ore deposit Download PDFInfo
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- CN214720583U CN214720583U CN202121235000.1U CN202121235000U CN214720583U CN 214720583 U CN214720583 U CN 214720583U CN 202121235000 U CN202121235000 U CN 202121235000U CN 214720583 U CN214720583 U CN 214720583U
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Abstract
The utility model discloses an integrative processing frock of upper and lower brake shoe of hot stove electrode in ore deposit, include the truncated cone of an embedded cylinder type cavity that is connected by bottom plate, roof fastening, cylinder type cavity and truncated cone are with the axis of rotation, and fastening connection has a plurality of vertical floors between bottom plate, the roof, and annular equipartition is equipped with a plurality of vertical brake shoe fixed plates of the same size on the lateral wall of cylinder type cavity, and the cylindrical space that brake shoe fixed plate encircles is not less than the external diameter when the brake shoe adds the electrode; the utility model provides an in the prior art processing brake shoe time-sharing piece processing then make up the brake shoe eccentric center that causes and then lead to the problem that the electrode drops in the brake shoe, consequently the utility model discloses add man-hour high efficiency, low eccentricity during the use, the hot stove brake shoe of ore deposit adds holds the electrode fastness good.
Description
Technical Field
The utility model relates to the technical field of machining, especially, relate to a brake shoe integrated processing frock about hot stove electrode in ore deposit.
Background
The submerged arc furnace is also called electric arc furnace or resistance furnace. It is mainly used for reducing and smelting raw materials such as ore, carbonaceous reducing agent and solvent. The method is mainly used for producing ferrosilicon, ferromanganese, ferrochromium, ferrotungsten, silicomanganese and other ferroalloys, and is an important industrial raw material in the metallurgical industry and a chemical raw material such as calcium carbide and the like. It features use of carbon or magnesium refractory as furnace lining and self-culturing electrode. The electrode is inserted into the furnace charge to carry out submerged arc operation, and the energy and current of the electric arc are utilized to pass through the furnace charge, so that the energy is generated due to the resistance of the furnace charge to smelt metal, and the industrial electric furnace is used for continuously feeding, intermittently tapping slag and continuously acting. The submerged arc furnace electrode is a key part for arc smelting in the submerged arc furnace, the electrode is inserted into furnace charge by upper and lower brake shoes, submerged arc operation is carried out by utilizing the energy and current of electric arc to pass through the furnace charge, metal is smelted by generating energy due to the resistance of the furnace charge, continuous feeding is carried out, slag is discharged intermittently, continuous operation is carried out, however, once the electrode is loosened, obvious heat effect can be caused at the joint of the electrode and a motor shell, electrode sintering is caused, the cross section of the electrode is increased, the resistivity of the electrode is increased, the electrode is oxidized, the consumed electric energy resource is huge due to electrode sintering, and electrode breakage is more likely to be caused.
The loosening of the electrode of the submerged arc furnace generally means that the clamping force of the upper brake shoe and the lower brake shoe on the electrode is insufficient, the machining precision is insufficient, and eccentricity is caused, so that when the electrode is fed by the upper brake shoe and the lower brake shoe, the clamping force on each brake shoe is not uniform enough, so that the electrode vibrates due to the impact of current when passing through strong current, the joint of the electrode is slightly loosened, and finally the electrode loosening phenomenon is caused.
The traditional brake shoe machining mode is split machining, and after machining, the brake shoe is assembled and used, so that the problems of accumulation of machining errors and brake shoe eccentricity which is difficult to avoid after assembly are caused. How to avoid the eccentric problem caused by the use of split machining combination, which is a difficult problem of the machining of the upper brake shoe and the lower brake shoe of the electrode of the submerged arc furnace.
SUMMERY OF THE UTILITY MODEL
The utility model provides an integrative processing frock of upper and lower brake shoe of hot stove electrode in ore deposit, include the truncated cone of an embedded cylinder type cavity 3 that is connected firmly by bottom plate 1, roof 2, cylinder type cavity 3 and truncated cone same axis of rotation, a plurality of vertical floor 4 of fastening connection between bottom plate 1, roof 2, annular equipartition is equipped with a plurality of vertical brake shoe fixed plates 5 of the same size on the lateral wall of cylinder type cavity 3, the cylindrical space that brake shoe fixed plate 5 encircles is not less than the external diameter when the brake shoe holds the electrode; when the brake shoe is machined, the brake shoe is fixed on the brake shoe fixing plate 5, the rotary table of the vertical lathe rotates to drive the bottom plate 1 to further drive the brake shoe to rotate synchronously, and the cylindrical cavity 3 and the cone frustum rotate together, so that the whole set of brake shoe and the cone frustum rotate together, the whole set of brake shoe is machined at one time through the tool bit of the vertical lathe, and the eccentric error during split machining is avoided.
Preferably, the bottom plate 1 and the top plate 2 are cylindrical, the outer diameter of the top plate 2 is smaller than that of the bottom plate 1, and the truncated cone is a right truncated cone with a small top and a large bottom.
Preferably, a plurality of through holes 6 are arranged on the vertical surface of the brake shoe fixing plate 5 for fixing the brake shoe to be processed.
Preferably, 6 blocks are arranged on the brake shoe fixing plate 5; the number of the brake shoe fixing plates 5 is the same as that of the brake shoes, and each brake shoe fixing plate 5 is annularly and uniformly distributed on the side wall of the cylindrical cavity 3, so that each brake shoe is conveniently fastened on the corresponding brake shoe fixing plate 5.
Preferably, the ribbed plate 4 is provided with 6 blocks, the ribbed plate 4 corresponds to the brake shoe fixing plate 5 one by one, and the ribbed plate 4 is positioned on the back of the brake shoe fixing plate 5 and is mutually fastened and connected; the rib plate 4 is vertically and respectively fastened with the top plate 2 and the bottom plate 1, the side surface of the rib plate 4 is fastened with the back surface of the brake shoe fixing plate 5, the radial rigidity of the brake shoe fixing plate 5 is enhanced, the rigidity of the brake shoe to be machined is further enhanced, the radial deformation of the brake shoe is reduced to the minimum when the tool bit of the vertical lathe machines the clamping surface of the brake shoe and the electrode, the concentricity of the brake shoe is improved, and the brake shoe machining error is reduced.
Preferably, the fastening connection between the rib plate 4 and the brake shoe fixing plate 5 comprises welding, and the welding further improves the radial rigidity of the brake shoe fixing plate 5.
Preferably, the outer circumference of the top plate 2 is provided with a fine-machined vertical outer circumferential surface 7, the outer circumferential surface 7 and the cylindrical cavity 3 rotate together, the fine-machined outer circumferential surface 7 is used for accurately positioning a frustum-shaped machining tool again before the brake shoe is machined, the outer circumferential surface 7 is corrected again to enable the whole set of brake shoe, the outer circumferential surface 7, the cylindrical cavity 3 and the frustum-shaped rotating shaft to rotate together, and then the fixed base plate 1 starts to be machined in a memorial mode, so that the possibility of eccentricity of the brake shoe is reduced to the minimum before the machining process.
Preferably, a plurality of concave arc-shaped clamping grooves 8 are formed in the outer circumference of the bottom plate 1; the arc-shaped clamping groove 8 is used for tightly connecting the bottom plate 1 to the rotating platform.
Preferably, the lower surface of the bottom plate 1 is a finish machining surface; the finish machining surface is used for keeping the bottom plate 1 horizontal when being tightly connected with the rotary table, and the runout of a rotating shaft during machining is reduced.
The utility model has the advantages that:
the utility model discloses a go up into a whole set of electrode brake shoe with the coaxial rotation of processing rotary device with the hot stove electrode brake shoe of ore deposit a whole set of fixed brake shoe fixed plate, then process whole set of brake shoe through vertical lathe's tool bit, the brake shoe eccentric center that the use of piecemeal processing then combined use caused and then lead to the problem that the electrode drops in the brake shoe has been avoided in the past, the utility model discloses a whole set of brake shoe of one-shot processing, and avoid eccentric problem, consequently, the utility model discloses machining efficiency is high, and the brake shoe eccentricity of processing out is low, and it is good to add the electrode fastness.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments of the present invention or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a top view of an integrated machining tool for upper and lower brake shoes of an electrode of a submerged arc furnace;
fig. 2 is a partial sectional view a-a of fig. 1.
In the figure, 1, a bottom plate; 2. a top plate; 3. a cylindrical cavity; 4. a rib plate; 5. a brake shoe fixing plate; 6. a through hole; 7. an outer circumferential surface; 8. an arc-shaped clamping groove.
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 some, but not all, embodiments of the present invention. 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.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-2, the utility model provides a brake shoe integrated processing frock about submerged arc furnace electrode, including the truncated cone of an embedded cylinder type cavity 3 that is connected tightly by bottom plate 1, roof 2, cylinder type cavity 3 and truncated cone are with the axis of rotation, and a plurality of vertical floor 4 are connected tightly between bottom plate 1, the roof 2, and annular equipartition is equipped with a plurality of vertical brake shoe fixed plates 5 of the same size on the lateral wall of cylinder type cavity 3, and the cylindrical space that brake shoe fixed plate 5 encircles is not less than the external diameter when the brake shoe adds the electrode; when the brake shoe is machined, the brake shoe is fixed on the brake shoe fixing plate 5, the rotary table of the vertical lathe rotates to drive the bottom plate 1 to further drive the brake shoe to rotate synchronously, and the cylindrical cavity 3 and the cone frustum rotate together, so that the whole set of brake shoe and the cone frustum rotate together, the whole set of brake shoe is machined at one time through the tool bit of the vertical lathe, and the eccentric error during split machining is avoided.
Further, the bottom plate 1 and the top plate 2 are cylindrical, the outer diameter of the top plate 2 is smaller than that of the bottom plate 1, and the truncated cone is a right truncated cone with a small top and a large bottom.
Furthermore, a plurality of through holes 6 are arranged on the vertical surface of the brake shoe fixing plate 5 and used for fixing the brake shoe to be processed.
Further, 6 brake shoe fixing plates 5 are arranged; the number of the brake shoe fixing plates 5 is the same as that of the brake shoes, and each brake shoe fixing plate 5 is annularly and uniformly distributed on the side wall of the cylindrical cavity 3, so that each brake shoe is conveniently fastened on the corresponding brake shoe fixing plate 5.
Furthermore, the ribbed plate 4 is provided with 6 blocks, the ribbed plate 4 corresponds to the brake shoe fixing plate 5 in position one by one, and the ribbed plate 4 is positioned on the back of the brake shoe fixing plate 5 and is mutually and tightly connected; the rib plate 4 is vertically and respectively fastened with the top plate 2 and the bottom plate 1, the side surface of the rib plate 4 is fastened with the back surface of the brake shoe fixing plate 5, the radial rigidity of the brake shoe fixing plate 5 is enhanced, the rigidity of the brake shoe to be machined is further enhanced, the radial deformation of the brake shoe is reduced to the minimum when the tool bit of the vertical lathe machines the clamping surface of the brake shoe and the electrode, the concentricity of the brake shoe is improved, and the brake shoe machining error is reduced.
Furthermore, the fastening connection between the rib plate 4 and the brake shoe fixing plate 5 includes welding, and the welding further improves the radial rigidity of the brake shoe fixing plate 5.
Furthermore, the outer circumference of the top plate 2 is provided with a fine-machined vertical outer circumferential surface 7, the outer circumferential surface 7 and the cylindrical cavity 3 share a rotating shaft, the fine-machined outer circumferential surface 7 is used for accurately positioning a conical frustum-shaped machining tool again before the brake shoe is machined, the outer circumferential surface 7 is corrected again to enable the whole set of brake shoe, the outer circumferential surface 7, the cylindrical cavity 3 and the conical frustum to share the rotating shaft, and then the fixed base plate 1 starts to be machined in a memorial mode, so that the possibility of eccentricity of the brake shoe is reduced to the minimum before the machining process.
Furthermore, a plurality of concave arc-shaped clamping grooves 8 are formed in the outer circumference of the bottom plate 1; the arc-shaped clamping groove 8 is used for tightly connecting the bottom plate 1 to the rotating platform.
Further, the lower surface of the bottom plate 1 is a finish machining surface; the finish machining surface is used for keeping the bottom plate 1 horizontal when being tightly connected with the rotary table, and the runout of a rotating shaft during machining is reduced.
Examples
In this embodiment, earlier fasten the brake shoe to brake shoe fixed plate 5 through-hole 6 when processing the brake shoe, after 6 brake shoes fasten respectively, adjust the concentricity of roof 2 through outer periphery 7, and then guarantee the rotation axis of a whole set of brake shoe and the rotation axis coincidence of vertical lathe revolving stage, then fasten bottom plate 1 to vertical lathe revolving stage upper surface through arc draw-in groove 8, simultaneously because bottom plate 1 lower surface is the finish machining face, make bottom plate 1 keep the stability of horizontal direction when rotatory, reduce the beating of rotation axis in the course of working. After the adjustment and fastening work is finished, the vertical lathe is started, the whole set of brake shoe starts to rotate, a tool bit of the vertical lathe is inserted into an inner cavity of the brake shoe and starts to finish machining the electrode clamping surface of the brake shoe, the rib plate 4 is vertically and respectively fastened with the top plate 2 and the bottom plate 1, the side surface of the rib plate 4 is fastened with the back surface of the brake shoe fixing plate 5, the radial rigidity of the brake shoe fixing plate 5 is enhanced, the rigidity of the brake shoe to be machined is further enhanced, the radial deformation of the brake shoe is reduced to the minimum when the tool bit of the vertical lathe machines the clamping surface of the brake shoe and the electrode, the concentricity of the brake shoe is improved, and the brake shoe machining error is reduced. And after the machining is finished, taking down the brake shoe, storing the brake shoe in a whole set and conveying the brake shoe to an installation site.
To sum up, the utility model relates to a brake shoe integrated processing frock about hot stove electrode in ore deposit has solved among the prior art brake shoe time-sharing piece processing then the combined use brake shoe that causes eccentric and then lead to the problem that the electrode drops in the brake shoe, realizes that the brake shoe eccentricity that the simultaneous processing of high-efficient processing came out is low, adds and holds that the electrode fastness is good, consequently the utility model discloses possess extensive application prospect.
The embodiments in the present specification are described in a progressive manner, and the same or similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit the present invention; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the present invention.
Claims (9)
1. The utility model provides a brake shoe integrated processing frock about hot stove electrode in ore deposit, its characterized in that includes the circular cone frustum of an embedded cylinder type cavity (3) that connects into by bottom plate (1), roof (2) fastening, cylinder type cavity (3) with the same axis of rotation of circular cone frustum, fastening connection has a plurality of vertical floor (4) between bottom plate (1), roof (2), annular equipartition is equipped with brake shoe fixed plate (5) of a plurality of vertical unidimensional on the lateral wall of cylinder type cavity (3), the external diameter when brake shoe fixed plate (5) encircle into cylinder type space is not less than the brake shoe and adds and holds the electrode.
2. The integrated processing tool for the upper and lower brake shoes of the submerged arc furnace electrode according to claim 1, characterized in that the bottom plate (1) and the top plate (2) are cylindrical, the outer diameter of the top plate (2) is smaller than that of the bottom plate (1), and the truncated cone is a right truncated cone with a small top and a large bottom.
3. The integrated processing tool for the upper and lower brake shoes of the submerged arc furnace electrode as claimed in claim 1, wherein a plurality of through holes (6) are formed on the vertical surface of the brake shoe fixing plate (5) for fixing the brake shoe to be processed.
4. The integrated processing tool for the upper and lower brake shoes of the submerged arc furnace electrode as claimed in claim 1, wherein 6 blocks are arranged on the brake shoe fixing plate (5).
5. The submerged arc furnace electrode upper and lower brake shoe integrated processing tool as claimed in claim 4, characterized in that the rib plate (4) is provided with 6 blocks, the positions of the rib plate (4) and the brake shoe fixing plate (5) are in one-to-one correspondence, and the rib plate (4) is located on the back of the brake shoe fixing plate (5) and is mutually fastened and connected.
6. The submerged arc furnace electrode upper and lower brake shoe integrated processing tool as claimed in claim 5, characterized in that the fastening connection between the rib plate (4) and the brake shoe fixing plate (5) comprises welding.
7. The integrated processing tool for the upper and lower brake shoes of the submerged arc furnace electrode as claimed in claim 1, wherein the outer circumference of the top plate (2) is provided with a fine-machined vertical outer circumferential surface (7), and the outer circumferential surface (7) and the cylindrical cavity (3) rotate together.
8. The submerged arc furnace electrode upper and lower brake shoe integrated processing tool according to claim 1, characterized in that a plurality of concave arc-shaped clamping grooves (8) are arranged on the outer circumference of the bottom plate (1).
9. The submerged arc furnace electrode upper and lower brake shoe integrated processing tool according to claim 1, characterized in that the lower surface of the bottom plate (1) is a finish machining surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121235000.1U CN214720583U (en) | 2021-06-03 | 2021-06-03 | Upper and lower brake shoe integrated processing frock of hot stove electrode in ore deposit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121235000.1U CN214720583U (en) | 2021-06-03 | 2021-06-03 | Upper and lower brake shoe integrated processing frock of hot stove electrode in ore deposit |
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| Publication Number | Publication Date |
|---|---|
| CN214720583U true CN214720583U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121235000.1U Active CN214720583U (en) | 2021-06-03 | 2021-06-03 | Upper and lower brake shoe integrated processing frock of hot stove electrode in ore deposit |
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|---|---|
| CN (1) | CN214720583U (en) |
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2021
- 2021-06-03 CN CN202121235000.1U patent/CN214720583U/en active Active
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