CN215279463U - Blast furnace shell reaming device - Google Patents
Blast furnace shell reaming device Download PDFInfo
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- CN215279463U CN215279463U CN202022425845.9U CN202022425845U CN215279463U CN 215279463 U CN215279463 U CN 215279463U CN 202022425845 U CN202022425845 U CN 202022425845U CN 215279463 U CN215279463 U CN 215279463U
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- positioning
- furnace shell
- hole
- cutter
- sliding plate
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Abstract
The utility model belongs to the technical field of machining reaming device, concretely relates to blast furnace shell reaming device. The hole-aligning device comprises a support frame, a furnace shell fastening mechanism, a cutter feeding mechanism and a cutter power mechanism, wherein the support frame is provided with an aligning hole and a connecting hole, and the aligning hole of the support frame is concentrically aligned with a cooling water pipe hole to be reamed on the furnace shell; the utility model discloses a support frame is as the support of reaming equipment to adjust the leather hole well with centering the hole through adjusting bolt on the support frame, improved the alignment efficiency of hole center, because the small and exquisite dismouting of reaming device structure is convenient, can carry out the dismouting on the scaffold frame, reduced the processing cost, improved production efficiency.
Description
Technical Field
The utility model belongs to the technical field of machining reaming device, concretely relates to blast furnace shell reaming device.
Background
When the blast furnace is transformed, a cooling water pipe hole in a blast furnace shell needs to be reamed, so that a cooling water pipe of a cooling wall passes through the cooling water pipe, the cooling water pipe is stepped on a scaffold for high-altitude operation during reaming, the existing reaming equipment is heavy and large, the scaffold cannot bear the weight of the equipment, and the existing reaming equipment cannot be constructed on the scaffold due to the fact that welding is not allowed on the furnace shell.
SUMMERY OF THE UTILITY MODEL
In order to solve the existing problems, the utility model provides a blast furnace shell reaming device.
The utility model discloses the technical scheme who adopts does: a blast furnace shell reaming device is characterized by comprising a support frame, a furnace shell fastening mechanism, a cutter feeding mechanism and a cutter power mechanism, wherein the support frame is provided with an alignment hole and a connecting hole, and the alignment hole of the support frame 1 is concentrically aligned with a cooling water pipe hole to be reamed on a furnace shell;
the furnace shell fastening mechanism comprises a positioning bolt shaft, a furnace shell surface positioning pin, a gasket I and a nut I; one end of a positioning bolt shaft is a positioning shaft section, the other end of the positioning bolt shaft is a connecting thread section, the positioning shaft section penetrates through a furnace shell surface positioning pin, the connecting thread section penetrates through a connecting hole of the supporting frame and a cooling water pipe hole of the furnace shell, the supporting frame and the furnace shell are connected together through a gasket I and a nut I, and the furnace shell surface positioning pin is attached to the furnace shell;
the cutter feeding mechanism comprises a positioning planker, a sliding plate, a screw rod, a sliding plate inclined block adjusting bolt, a screw rod positioning bolt, a gasket II and a nut II;
the cutter feeding mechanism comprises a positioning planker, a sliding plate and a lead screw, wherein a wedge block and a screw hole are arranged on the positioning planker, a dovetail groove and the lead screw are arranged on the sliding plate, the wedge block is inserted into the dovetail groove, the lead screw is in threaded connection with the screw hole, and the lead screw is screwed to drive the positioning planker to move along the dovetail groove of the sliding plate;
the cutter power mechanism comprises an electric speed reducer, a cutter head, a cutter fastening bolt and a cutter, the electric speed reducer and the cutter are connected to one side of the cutter head, the cutter is connected with the cutter head through the cutter fastening bolt, the electric speed reducer drives the cutter to rotate to perform reaming processing on a cooling water pipe hole, and the other side of the cutter head is fixedly connected with the sliding plate.
Furthermore, a positioning hole is formed in the support frame, the positioning hole is in threaded connection with a furnace shell surface positioning bolt, and the tip of the furnace shell surface positioning bolt is attached to the furnace shell for positioning.
And further, the positioning planker also comprises a sliding plate inclined block, fixing rings are arranged at two end parts of the sliding plate inclined block, screw holes are formed in two end parts of a dovetail groove of the positioning planker, and sliding plate inclined block adjusting bolts penetrate through the fixing rings of the sliding plate inclined block to be fixedly connected with the screw holes in the dovetail groove to connect the sliding plate inclined block with the dovetail groove of the positioning planker. Through adjusting slide sloping block angle and dovetail laminating lifting means adaptability, the further laminating dovetail promotion life of equipment through adjusting slide sloping block angle after long-term use wearing and tearing.
Furthermore, lead screw positioning bolt, gasket II and nut II are connected to lead screw one end, and lead screw positioning bolt locks the lead screw on the slide fixing base along radial, and gasket II and nut II lock the lead screw on the slide fixing base along the axial. The bidirectional locking screw rod can run more stably.
Furthermore, the support frame is provided with an aligning hole, a connecting hole and a positioning hole, the two sides of the aligning hole are provided with the connecting hole, and the connecting hole is connected with the furnace shell fastening mechanism; the two sides of the connecting hole are provided with positioning holes which are fixedly connected with the furnace shell fastening mechanism through the connecting hole, the positioning holes are in threaded connection with the furnace shell surface positioning bolts to perform horizontal and vertical direction adjustment and positioning, the positioning device is particularly suitable for positioning and adjusting the four-side angle positions of the support frame, and the alignment holes are concentrically aligned with the cooling water pipe holes to be reamed on the furnace shell.
The utility model has the advantages that: the utility model discloses a support frame is as the support of reaming equipment to adjust the leather hole well with centering the hole through adjusting bolt on the support frame, improved the alignment efficiency of hole center, because the small and exquisite dismouting of reaming device structure is convenient, can carry out the dismouting on the scaffold frame, reduced the processing cost, improved production efficiency.
Drawings
FIG. 1 is a schematic structural front view of a support frame;
FIG. 2 is a schematic view of the back of the structure of the supporting frame;
FIG. 3 is a schematic view of the construction of the jackbolt shaft;
FIG. 4 is a schematic structural view of a positioning carriage;
FIG. 5 is a schematic view of the structure of the slide plate;
FIG. 6 is a schematic view of the structure of the tool feeding mechanism;
FIG. 7 is a schematic view of a lead screw assembly;
FIG. 8 is a schematic view of a connecting surface of the tool feeding mechanism;
FIG. 9 is a schematic view of the cutter head;
FIG. 10 is a cutter head assembly schematic;
FIG. 11 is a schematic view of the overall assembly of the utility model I;
fig. 12 is a schematic view of the overall assembly of the utility model ii;
FIG. 13 is a schematic view of the installation of the furnace shell of the utility model;
fig. 14 is a schematic view of the connection between the oven shell and the positioning pin of the utility model.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings;
a blast furnace shell reaming device comprises a support frame 1, a furnace shell fastening mechanism, a cutter feeding mechanism and a cutter power mechanism, wherein the support frame 1 is provided with an alignment hole 20 and a connecting hole 21, and the alignment hole 20 of the support frame 1 is concentrically aligned with a cooling water pipe hole to be reamed on a furnace shell;
the furnace shell fastening mechanism comprises a positioning bolt shaft 2, a furnace shell surface positioning pin 3, a gasket I5 and a nut I6; one end of a positioning bolt shaft 2 is a positioning shaft section, the other end of the positioning bolt shaft is a connecting thread section, the positioning shaft section penetrates into a furnace shell surface positioning pin 3, the connecting thread section penetrates through a connecting hole of a support frame 1 and a cooling water pipe hole of a furnace shell, the support frame 1 and the furnace shell are connected together through a gasket I5 and a nut I6, and the furnace shell surface positioning pin 3 is attached to the furnace shell;
the cutter feeding mechanism comprises a positioning planker 7, a sliding plate 8, a lead screw 9, a sliding plate inclined block 10, a sliding plate inclined block adjusting bolt 11, a lead screw positioning bolt 12, a gasket II 13 and a nut II 14;
the cutter feeding mechanism comprises a positioning planker 7, a sliding plate 8 and a lead screw 9, wherein a wedge block and a screw hole 19 are arranged on the positioning planker 7, a dovetail groove and the lead screw 9 are arranged on the sliding plate 8, the wedge block is inserted into the dovetail groove, the lead screw 9 is in threaded connection with the screw hole 19, and the lead screw 9 is screwed in a suspending manner to drive the positioning planker 7 to move along the dovetail groove of the sliding plate 8;
the cutter power mechanism comprises an electric speed reducer 15, a cutter head 16, a cutter fastening bolt 17 and a cutter 18, wherein one side of the cutter head 16 is connected with the electric speed reducer 15 and the cutter 18, the cutter 18 is connected with the cutter head 16 through the cutter fastening bolt 17, the electric speed reducer 15 drives the cutter 18 to rotate to perform reaming processing on a cooling water pipe hole, and the other side of the cutter head 16 is fixedly connected with the sliding plate 8.
The support frame 1 is provided with a positioning hole, the positioning hole is in threaded connection with the furnace shell surface positioning bolt 4, and the tip of the furnace shell surface positioning bolt 4 is attached to the furnace shell for positioning. The dovetail groove positioning device is characterized by further comprising a sliding plate inclined block 10, fixing rings are arranged at two end portions of the sliding plate inclined block 10, screw holes are formed in two end portions of a dovetail groove of the positioning carriage 7, sliding plate inclined block adjusting bolts 11 penetrate through the fixing rings of the sliding plate inclined block 10 to be fixedly connected with the screw holes in the dovetail groove, and the sliding plate inclined block 10 is connected with the dovetail groove of the positioning carriage 7. One end of the screw rod 9 is connected with a screw rod positioning bolt 12, a gasket II 13 and a nut II 14, the screw rod 9 is locked on the sliding plate 8 fixing seat along the radial direction by the screw rod positioning bolt 12, and the screw rod 9 is locked on the sliding plate 8 fixing seat along the axial direction by the gasket II 13 and the nut II 14. The support frame 1 is provided with an aligning hole, connecting holes and positioning holes, the two sides of the aligning hole are provided with the connecting holes, and the connecting holes are connected with the furnace shell fastening mechanism; positioning holes 22 are arranged on two sides of the connecting hole, and the inner threads of the positioning holes are connected with the furnace shell surface positioning bolts 4 for positioning.
When the positioning device is used, the support frame and the furnace shell fastening mechanism are connected to the furnace shell, the positioning hole is connected with the furnace shell surface positioning bolt through the internal thread to perform horizontal and vertical direction adjustment and positioning, the positioning device is particularly suitable for positioning and adjusting the four-side angle position of the support frame, the furnace shell fastening mechanism is fastened again to perform thorough fixation after the alignment hole and a cooling water pipe hole to be reamed on the furnace shell are aligned, and then the cutter feeding mechanism and the cutter power mechanism are connected to the support frame. And a motor power supply is switched on, the speed reducer is rotated to drive the cutter disc and the cutter to rotate, the screw rod handle is rotated to enable the sliding plate to do linear motion, a furnace shell hole is machined and cut, and the position and the angle of the cutter 18 are adjusted through the cutter fastening bolt 17 according to the aperture size of the furnace shell hole.
Considering the whole weight of the reaming device and turning elements and safety factors during cutter processing, the cycloidal pin gear speed reducer is selected as the cutter rotating power, the rotating speed is 80 revolutions per minute, and the weights of the cutter feeding mechanism and the cutter power mechanism counteract the axial force of a part of cutters during reaming, so that the reaming processing is more stable. The whole equipment is convenient to disassemble and move, and the labor intensity of workers is reduced.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.
Claims (5)
1. A blast furnace shell reaming device is characterized by comprising a support frame (1), a furnace shell fastening mechanism, a cutter feeding mechanism and a cutter power mechanism, wherein the support frame (1) is provided with an alignment hole and a connecting hole, and the alignment hole of the support frame (1) is concentrically aligned with a cooling water pipe hole to be reamed on a furnace shell;
the furnace shell fastening mechanism comprises a positioning bolt shaft (2), a furnace shell surface positioning pin (3), a gasket I (5) and a nut I (6); one end of a positioning bolt shaft (2) is a positioning shaft section, the other end of the positioning bolt shaft is a connecting thread section, the positioning shaft section penetrates into a furnace shell surface positioning pin (3), the connecting thread section penetrates through a connecting hole of a support frame (1) and a cooling water pipe hole of a furnace shell, the support frame (1) and the furnace shell are connected together through a gasket I (5) and a nut I (6), and the furnace shell surface positioning pin (3) is attached to the furnace shell;
the cutter feeding mechanism comprises a positioning planker (7), a sliding plate (8), a lead screw (9), a sliding plate inclined block (10), a sliding plate inclined block adjusting bolt (11), a lead screw positioning bolt (12), a gasket II (13) and a nut II (14);
the cutter feeding mechanism comprises a positioning planker (7), a sliding plate (8) and a lead screw (9), wherein a wedge block and a screw hole (19) are arranged on the positioning planker (7), a dovetail groove and the lead screw (9) are arranged on the sliding plate (8), the wedge block is inserted into the dovetail groove, the lead screw (9) is in threaded connection with the screw hole (19), and the lead screw (9) is screwed in a suspending manner to drive the positioning planker (7) to move along the dovetail groove of the sliding plate (8);
the cutter power mechanism comprises an electric speed reducer (15), a cutter head (16), a cutter fastening bolt (17) and a cutter (18), wherein the electric speed reducer (15) and the cutter (18) are connected to one side of the cutter head (16), the cutter (18) is connected with the cutter head (16) through the cutter fastening bolt (17), the electric speed reducer (15) drives the cutter (18) to rotate to perform reaming processing on a cooling water pipe hole, and the other side of the cutter head (16) is fixedly connected with a sliding plate (8).
2. The blast furnace shell reaming device according to claim 1, wherein the supporting frame (1) is provided with a positioning hole, the positioning hole is internally threaded with a shell surface positioning bolt (4), and the tip of the shell surface positioning bolt (4) is attached to the shell for positioning.
3. The blast furnace shell reaming device according to claim 1, characterized by further comprising a sliding plate inclined block (10), wherein fixing rings are arranged at two ends of the sliding plate inclined block (10), screw holes are formed at two ends of a dovetail groove of the positioning planker (7), a sliding plate inclined block adjusting bolt (11) penetrates through the fixing rings of the sliding plate inclined block (10) to be fixedly connected with the screw holes in the dovetail groove, and the sliding plate inclined block (10) is connected with the dovetail groove of the positioning planker (7).
4. The blast furnace shell reaming device according to claim 1, wherein one end of the screw (9) is connected with a screw positioning bolt (12), a spacer II (13) and a nut II (14), the screw positioning bolt (12) radially locks the screw (9) on the sliding plate (8) fixing seat, and the spacer II (13) and the nut II (14) axially lock the screw (9) on the sliding plate (8) fixing seat.
5. The blast furnace shell reaming device according to claim 2, wherein the support frame (1) is provided with an alignment hole, a connecting hole and a positioning hole, the two sides of the alignment hole are provided with the connecting hole, and the connecting hole is connected with the furnace shell fastening mechanism; positioning holes are arranged on two sides of the connecting hole, and the positioning holes are in threaded connection with the furnace shell surface positioning bolts (4) for positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022425845.9U CN215279463U (en) | 2020-10-28 | 2020-10-28 | Blast furnace shell reaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022425845.9U CN215279463U (en) | 2020-10-28 | 2020-10-28 | Blast furnace shell reaming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215279463U true CN215279463U (en) | 2021-12-24 |
Family
ID=79512308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022425845.9U Active CN215279463U (en) | 2020-10-28 | 2020-10-28 | Blast furnace shell reaming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215279463U (en) |
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2020
- 2020-10-28 CN CN202022425845.9U patent/CN215279463U/en active Active
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