CN220761498U - Auxiliary tool for assembling cutting ring of coal machine - Google Patents
Auxiliary tool for assembling cutting ring of coal machine Download PDFInfo
- Publication number
- CN220761498U CN220761498U CN202322249432.3U CN202322249432U CN220761498U CN 220761498 U CN220761498 U CN 220761498U CN 202322249432 U CN202322249432 U CN 202322249432U CN 220761498 U CN220761498 U CN 220761498U
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- China
- Prior art keywords
- ring body
- block
- cutting ring
- fixing
- mounting plate
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- 238000005520 cutting process Methods 0.000 title claims abstract description 36
- 239000003245 coal Substances 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 238000003466 welding Methods 0.000 abstract description 34
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005065 mining Methods 0.000 abstract description 3
- 238000012937 correction Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000003801 milling Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000005422 blasting Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000005496 tempering Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model relates to the technical field of coal mining machines, and particularly discloses a coal machine cutting ring assembly auxiliary tool which comprises a heightening block and a mounting plate, wherein the heightening block is horizontally and fixedly arranged on the mounting plate, a first fixing assembly, a second fixing assembly and a third fixing assembly are fixedly arranged on the mounting plate, the first fixing assembly is used for pressing a ring body, the second fixing assembly is used for pressing the end part of the ring body, and the third fixing assembly is used for propping against the inner wall of the ring body. The deformation of cutting ring when this scheme steerable welds to can shorten the production flow of cutting ring, compress the process, reduce and transport the number of times, avoid many times equipment, welding bring size out of tolerance, deformation out of tolerance and produce out of tolerance loss.
Description
Technical Field
The utility model relates to the technical field of coal mining machines, in particular to an auxiliary tool for assembling a cutting ring of a coal mining machine.
Background
The cutting ring is the accessory on the coal-winning machine, and the cutting ring includes curved ring body and curved shrouding, and open on the surface of ring body has the mounting groove, and shrouding horizontal fixed mounting is in the mounting groove of ring body, and the production flow of cutting ring at present is: shot blasting, tempering, normalizing, shaping, scribing, milling, wire cutting, bench work, assembling, welding, shaping, leakage, normalizing, shaping, scribing, milling, wire cutting, bench work, pressure test (reserved welding procedure), bench work, warehousing, and operation flow of a cutting ring is too complex, multiple transportation and assembly are needed, the cutting ring is possibly out of tolerance in size and out of tolerance in deformation, out of tolerance loss is generated, and as the ring body is made of alloy steel, high-temperature welding is needed when a sealing plate is welded on the ring body, the deformation of the whole ring body is larger, the ring body is required to be processed after being corrected, and the processing mode is as follows: and (5) processing the welding seam surfaces of the sealing plate and the ring body until the welding seam state disappears. After the welding line disappears, the defect in the welding line of the part cannot be detected by adopting a nondestructive detection method, and meanwhile, the defect in the welding line cannot be avoided, so that the surface detection can be only performed, and when the welding line is damaged in subsequent processing, the condition that pressure cannot be maintained can occur, so that a large amount of repairing welding in a pressure test procedure is caused, the deformation of the part is out of tolerance, and out of tolerance loss is generated.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides an auxiliary tool for assembling a cutting ring of a coal machine, which aims to solve the problem that the deformation of a ring body is large and the subsequent process is influenced due to the adoption of high-temperature welding when the cutting ring is welded.
In order to achieve the above object, the basic scheme of the present utility model is as follows: a coal machine cutting ring assembly aid comprising:
the mounting plate is fixedly provided with a first fixing component, a second fixing component and a third fixing component, the first fixing component is used for pressing the ring body, the second fixing component is used for pressing the end part of the ring body, and the third fixing component is used for propping against the inner wall of the ring body;
and the heightening block is fixedly arranged on the mounting plate.
The technical principle of the utility model is as follows: when needs weld the shrouding to the ring body, place the ring body on the mounting panel, with first fixed subassembly effect on the surface of ring body to fix the ring body and compress tightly, through the middle part rim of rim block with the ring body, the both ends of rethread third fixed subassembly with the ring body compress tightly, make the ring body deformation before the welding, offset the deformation that the ring body produced after the welding is accomplished, the inner wall of rethread second fixed subassembly with the ring body supports, ring body shrink deformation when preventing the welding.
Compared with the prior art, the utility model has the following beneficial effects: through this utensil of assisting, can change the production flow of cutting ring into: shot blasting, tempering, shape correction, scribing, milling, wire cutting, fitter, assembly, welding, shape correction, pressure test (reserved correction procedure), fitter and warehouse entry, welding is carried out after the fitter is assembled, deformation of a cutting ring can be controlled after the fitter is welded, welding seam damage can be avoided, pressure test meeting requirements can be guaranteed, repairing of the welding seam before pressure maintaining is avoided, a series of operations of leakage, normalizing, shape correction, scribing, milling, wire cutting and fitter are not needed, procedures are compressed, the number of times of transportation is reduced, and out-of-tolerance loss caused by out-of-tolerance dimension and out-of-tolerance deformation caused by repeated assembly and welding is avoided.
Further, the first fixed component comprises a mounting block and a pressing plate, the mounting block is fixedly mounted on the mounting plate, the pressing plate is horizontally detachably connected to the mounting block, and one side, away from the mounting block, of the pressing plate can abut against the surface of the ring body.
The beneficial effects are that: the clamp plate is raised through the installation piece, can support the surface of ring body through the setting of clamp plate and installation piece to can be fixed the ring body and compress tightly, produce the displacement when preventing cutting ring welding, influence product quality.
Further, the first fixed components are a plurality of groups, and the first components of the plurality of groups are uniformly distributed on the inner side and the outer side of the ring body.
The beneficial effects are that: the fixing effect on the ring body can be further enhanced by uniformly distributing a plurality of groups of first fixing components on the inner side and the outer side of the ring body.
Further, the second fixing assembly comprises a locking block and a wedge block, the locking block is fixedly arranged on the mounting plate, a gap is reserved between the locking block and the ring body, and the wedge block is arranged in the gap between the locking block and the ring body.
The beneficial effects are that: the two ends of the ring body can be fixed through the locking blocks and the wedge blocks, and the ring body can deform in advance through the cooperation of the locking blocks and the wedge blocks, so that deformation of the ring body after welding is completed can be counteracted.
Further, the second fixing components are in a plurality of groups.
The beneficial effects are that: the fixing effect on the ring body can be enhanced by arranging a plurality of second fixing components.
Further, the third fixed assembly comprises a limiting block, the limiting block is horizontally and fixedly arranged on the mounting plate, and the limiting block can prop against the side wall of the inner side of the ring body.
The beneficial effects are that: the inner wall of the ring body can be propped against through the limiting block, so that the ring body is prevented from contracting and deforming during welding.
Further, the third fixing components are in a plurality of groups.
The beneficial effects are that: through setting up a plurality of third fixed subassembly, can support a plurality of positions of ring body inner wall simultaneously, further prevent ring body shrink deformation when welding.
Drawings
Fig. 1 is an axial side view of a coal cutter cutting ring assembly aid in accordance with an embodiment of the present utility model.
In the above figures: 1. a mounting plate; 2. a first fixing assembly; 201. a mounting block; 202. a pressing plate; 3. a second fixing assembly; 301. a locking block; 302. wedge blocks; 4. a limiting block; 5. a ring body; 6. and (5) sealing plates.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
The embodiment of the utility model is basically as shown in fig. 1, and provides a coal machine cutting ring assembly auxiliary tool, which comprises a lifting block (not drawn in the figure) and a mounting plate 1, wherein the lifting block is horizontally welded on the mounting plate 1, the lifting block is arranged in the middle of a ring body 5, and a first fixing component 2, a second fixing component 3 and a third fixing component are fixedly arranged on the mounting plate 1.
As shown in fig. 1, the first fixing components 2 are a plurality of groups, the first components of the plurality of groups are uniformly distributed on the inner side and the outer side of the ring body 5, the first fixing components 2 are used for compressing the ring body 5, the first fixing components 2 comprise a mounting block 201 and a pressing plate 202, the mounting block 201 is welded on the mounting plate 1, one side of the pressing plate 202 is arranged on the mounting block 201, the other side of the pressing plate 202 can abut against the surface of the ring body 5, the pressing plate 202 can be fixedly mounted on the mounting plate 1 through bolts, and accordingly the pressing plate 202 can be horizontally and detachably arranged on the mounting block 201.
As shown in fig. 1, the second fixing assemblies 3 are several groups, the second fixing assemblies 3 are used for compressing two ends of the ring body 5, the second fixing assemblies 3 comprise locking blocks 301 and wedge blocks 302, the locking blocks 301 are welded on the mounting plate 1, a gap is reserved between the locking blocks 301 and the ring body 5, and the wedge blocks 302 are arranged in the gap between the locking blocks 301 and the ring body 5.
As shown in fig. 1, the third fixing components are several groups, and the third fixing components are used for propping against the inner wall of the ring body 5, and the third fixing components include a limiting block 4, where the limiting block 4 is welded on the mounting plate 1 horizontally, and the limiting block 4 can prop against the side wall of the inner side of the ring body 5.
The detailed working procedure of this embodiment is:
when the welding cutting ring is needed, firstly, the bolts on the pressing plate 202 are unscrewed, the pressing plate 202 is rotated, the ring body 5 is placed in the mounting groove, the mounting block 201 is located below the middle of the ring body 5, a gap is reserved between the locking block 301 and the ring body 5, the wedge block 302 is plugged into the gap between the locking block 301 and the ring body 5, two ends of the ring body 5 can be fixed through the locking block 301 and the wedge block 302, and the ring body 5 can deform in advance through the cooperation of the wedge block 302 and the heightening block, so that deformation of the ring body 5 after welding is completed can be counteracted.
Simultaneously, the limiting blocks 4 are propped against the inner wall of the ring body 5, and a plurality of positions of the inner wall of the ring body 5 can be propped against through the limiting blocks 4, so that the ring body 5 is prevented from shrinking and deforming during welding.
Then the pressing plate 202 is reversely rotated, the bolts are screwed, one side of the pressing plate 202 is propped against the mounting block 201, meanwhile, the other side of the pressing plate 202 is propped against the surface of the ring body 5, the sealing plate 6 is placed in the mounting groove of the ring body 5, and then welding can be performed, and the surface of the ring body 5 can be propped against through the arrangement of the pressing plate 202 and the mounting block 201, so that the ring body 5 can be fixed and pressed, displacement generated during welding of a cutting ring is prevented, and the quality of a product is influenced.
Through this utensil of assisting, can change the production flow of cutting ring into: shot blasting, tempering, shape correction, scribing, milling, wire cutting, fitter, assembly, welding, shape correction, pressure test (reserved correction procedure), fitter and warehouse entry, welding is carried out after the fitter is assembled, deformation of a cutting ring can be controlled after the fitter is welded, welding seam damage can be avoided, pressure test meeting requirements can be guaranteed, repairing of the welding seam before pressure maintaining is avoided, a series of operations of leakage, normalizing, shape correction, scribing, milling, wire cutting and fitter are not needed, procedures are compressed, the number of times of transportation is reduced, and out-of-tolerance loss caused by out-of-tolerance dimension and out-of-tolerance deformation caused by repeated assembly and welding is avoided.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (7)
1. An auxiliary tool for assembling a cutting ring of a coal machine is characterized in that,
comprising the following steps:
the mounting plate is fixedly provided with a first fixing component, a second fixing component and a third fixing component, the first fixing component is used for compacting the ring body, the second fixing component is used for compacting the end part of the ring body, and the third fixing component is used for propping against the inner wall of the ring body;
and the heightening block is fixedly arranged on the mounting plate.
2. The coal machine cutting ring assembly aid of claim 1, wherein: the first fixed component comprises a mounting block and a pressing plate, the mounting block is fixedly mounted on the mounting plate, the pressing plate is horizontally and detachably connected to the mounting block, and one side, away from the mounting block, of the pressing plate can abut against the surface of the ring body.
3. The coal machine cutting ring assembly aid of claim 2, wherein: the first fixing components are in a plurality of groups, and the first components in the plurality of groups are uniformly distributed on the inner side and the outer side of the ring body.
4. The coal machine cutting ring assembly aid of claim 1, wherein: the second fixing assembly comprises a locking block and a wedge block, the locking block is fixedly arranged on the mounting plate, a gap is reserved between the locking block and the ring body, and the wedge block is arranged in the gap between the locking block and the ring body.
5. The coal machine cutting ring assembly aid of claim 4, wherein: the second fixing components are in a plurality of groups.
6. The coal machine cutting ring assembly aid of claim 1, wherein: the third fixed component comprises a limiting block, the limiting block is horizontally and fixedly arranged on the mounting plate, and the limiting block can be propped against the side wall of the inner side of the ring body.
7. The coal machine cutting ring assembly aid of claim 6, wherein: the third fixing components are in a plurality of groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322249432.3U CN220761498U (en) | 2023-08-21 | 2023-08-21 | Auxiliary tool for assembling cutting ring of coal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322249432.3U CN220761498U (en) | 2023-08-21 | 2023-08-21 | Auxiliary tool for assembling cutting ring of coal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220761498U true CN220761498U (en) | 2024-04-12 |
Family
ID=90605895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322249432.3U Active CN220761498U (en) | 2023-08-21 | 2023-08-21 | Auxiliary tool for assembling cutting ring of coal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220761498U (en) |
-
2023
- 2023-08-21 CN CN202322249432.3U patent/CN220761498U/en active Active
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