CN209244570U - A kind of inserted disk cutter - Google Patents
A kind of inserted disk cutter Download PDFInfo
- Publication number
- CN209244570U CN209244570U CN201821340792.7U CN201821340792U CN209244570U CN 209244570 U CN209244570 U CN 209244570U CN 201821340792 U CN201821340792 U CN 201821340792U CN 209244570 U CN209244570 U CN 209244570U
- Authority
- CN
- China
- Prior art keywords
- cutter
- cutter hub
- fixedly connected
- wear
- connecting shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000956 alloy Substances 0.000 claims abstract description 32
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 31
- 239000010687 lubricating oil Substances 0.000 claims abstract description 30
- 239000011248 coating agent Substances 0.000 claims abstract description 27
- 238000000576 coating method Methods 0.000 claims abstract description 27
- 238000005299 abrasion Methods 0.000 claims abstract description 6
- 239000003921 oil Substances 0.000 claims description 33
- 238000007789 sealing Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000005336 cracking Methods 0.000 abstract description 2
- 230000006866 deterioration Effects 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 208000025599 Heat Stress disease Diseases 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Gear Processing (AREA)
Abstract
The utility model discloses a kind of inserted disk cutters, including cutter hub, wear resistant lug and lubricating oil pipe, connecting shaft is provided at the inner hub location of the cutter hub, the connecting shaft is detachably connected with the cutter hub, the left end of the cutter hub is provided with front cover, the front cover is detachably connected with the cutter hub, and the cutter hub is provided with cutter ring far from one end of the front cover；Hard alloy blocks are mounted in the inside of cutter hub, the structural rigidity of cutter hub is strengthened by hard alloy blocks, improve the performance that cutter hub is impacted, it avoids hobboing cutter and causes cracking failure in use, ensure the normal use of hobboing cutter, and wear-resistant coating and wear resistant lug are coated in hard alloy blocks, it can be effectively instead of the abrasion of cutter hub, extend the service life of hobboing cutter, reduce the maintenance cost of hobboing cutter, sundries and dust can be effectively prevent to enter in the lubricating oil pipe of cutter hub by dust-proof stopper, avoid sundries and dust in the inter deterioration connecting shaft of cutter hub.
Description
Technical field
The utility model belongs to hobboing cutter technical field, and in particular to a kind of inserted disk cutter.
Background technique
Hobboing cutter is the tool on shield machine for driving, and hobboing cutter is generally made of single-blade, twolip or multiple-cutting-edge cutter ring.Hobboing cutter exists
When working in the hard ground consisting of hard rock of 80~120MPa of hardness, hard rock can impact and rub cutter ring main body, generate stronger impact
Power and abrasive forces, and then cutter ring is destroyed, shorten cutter ring service life.
Original flange-type hob still has several drawbacks place, and the degree of wear is larger in use for flange-type hob, also
It may be hit and cause conductor broken and split, bring inconvenience for user's use.
Utility model content
The purpose of this utility model is to provide a kind of inserted disk cutters, to solve to propose in above-mentioned background technique
Original flange-type hob still have several drawbacks place, the degree of wear is larger in use for flange-type hob, it is also possible to by
Cause conductor broken to shock and split, is used for user and bring inconvenient problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of inserted disk cutter, including knife
Body, wear resistant lug and lubricating oil pipe are provided with connecting shaft at the inner hub location of the cutter hub, and the connecting shaft and the cutter hub can
Dismantling connection, the left end of the cutter hub are provided with front cover, and the front cover is detachably connected with the cutter hub, and the cutter hub is far from institute
The one end for stating front cover is provided with cutter ring, and the cutter ring is fixedly connected with the cutter hub, and the cutter ring is internally provided with hard conjunction
Gold bullion, the hard alloy blocks are fixedly connected with the cutter hub, and the outer surface of the cutter ring is provided with wear-resistant coating, described wear-resisting
Coating is fixedly connected with the cutter ring, and the wear resistant lug is mounted on the outer tip end of the wear-resistant coating, the wear resistant lug
It is fixedly connected with the wear-resistant coating, the inner tip of the front cover is provided with oil inlet pipe, and the oil inlet pipe and the front cover are solid
Fixed connection, and run through the front cover, installation connecting leg is provided on the right side of the oil inlet pipe, the installation connecting leg and the front cover are solid
Fixed connection, and run through the front cover, the lubricating oil pipe are mounted on the left end of the oil inlet pipe, the lubricating oil pipe and described hard
Matter alloy block is fixedly connected, and the junction of the lubricating oil pipe and the oil inlet pipe is provided with dust-proof stopper, the dust-proof stopper
Be fixedly connected with the lubricating oil pipe, the connecting shaft is internally provided with sealing ring close to the cutter hub, the sealing ring with
The connecting shaft is detachably connected, and positive stop strip is provided on the right side of the sealing ring, and the positive stop strip is fixedly connected with the cutter hub.
Preferably, the hard alloy blocks are fixedly connected with the cutter hub by the cutter ring.
Preferably, the hard alloy blocks are with the wear-resistant coating by being adhesively fixed.
Preferably, the wear resistant lug and the wear-resistant coating are integrally formed.
Preferably, the oil inlet pipe is provided with two groups altogether, and oil inlet pipe described in two groups is separately mounted to the upper of the connecting shaft
Lower both ends.
Preferably, the lubricating oil pipe is fixedly connected with the oil inlet pipe by the dust-proof stopper.
Preferably, the connecting shaft is fixedly connected with the cutter hub by the positive stop strip.
Preferably, the sealing ring is fixedly connected with the connecting shaft by snap ring.
Compared with prior art, the utility model has the beneficial effects that the dish type rolling that one kind of the utility model is inserted
Knife is mounted with hard alloy blocks by the inside in cutter hub, the structural rigidity of cutter hub is strengthened by hard alloy blocks, is improved
The performance that cutter hub is impacted avoids hobboing cutter and causes cracking failure in use, it is ensured that the normal use of hobboing cutter, and
It is coated with wear-resistant coating and wear resistant lug in hard alloy blocks, making for hobboing cutter can be extended effectively instead of the abrasion of cutter hub
With the service life, the maintenance cost of hobboing cutter is reduced, by being mounted with dust-proof stopper inside cutter hub internal lubrication oil pipe, by dust-proof
Stopper can effectively prevent sundries and dust to enter in the lubricating oil pipe of cutter hub, avoid sundries and dust in the inter deterioration of cutter hub
Connecting shaft, it is ensured that hobboing cutter can be normally carried out operation and use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the left view structural representation of the utility model；
Fig. 3 is the schematic cross-sectional view of the utility model；
In figure: 1, connecting shaft；2, front cover；3, cutter hub；4, hard alloy blocks；5, cutter ring；6, wear-resistant coating；7, wear resistant lug；
8, oil inlet pipe；9, connecting leg is installed；10, sealing ring；11, positive stop strip；12, dust-proof stopper；13, lubricating oil pipe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of inserted disk cutter, including cutter hub
3, wear resistant lug 7 and lubricating oil pipe 13 are provided with connecting shaft 1 at the inner hub location of cutter hub 3, and connecting shaft 1 detachably connects with cutter hub 3
It connects, the left end of cutter hub 3 is provided with front cover 2, and front cover 2 is detachably connected with cutter hub 3, and cutter hub 3 is provided with knife far from one end of front cover 2
Circle 5, cutter ring 5 is fixedly connected with cutter hub 3, and cutter ring 5 is internally provided with hard alloy blocks 4, and hard alloy blocks 4 and cutter hub 3 are fixed
Connection, the outer surface of cutter ring 5 are provided with wear-resistant coating 6, and wear-resistant coating 6 is fixedly connected with cutter ring 5, and wear resistant lug 7 is mounted on resistance to
The outer tip end of coating 6 is ground, wear resistant lug 7 is fixedly connected with wear-resistant coating 6, and the inner tip of front cover 2 is provided with oil inlet pipe 8,
Oil inlet pipe 8 is fixedly connected with front cover 2, and runs through front cover 2, and the right side of oil inlet pipe 8 is provided with installation connecting leg 9, and installation connecting leg 9 is with before
Lid 2 is fixedly connected, and runs through front cover 2, and lubricating oil pipe 13 is mounted on the left end of oil inlet pipe 8, lubricating oil pipe 13 and hard alloy blocks 4
It is fixedly connected, the junction of lubricating oil pipe 13 and oil inlet pipe 8 is provided with dust-proof stopper 12, and dust-proof stopper 12 and lubricating oil pipe 13 are solid
Fixed connection, the close cutter hub 3 of connecting shaft 1 are internally provided with sealing ring 10, and sealing ring 10 is detachably connected with connecting shaft 1, sealing ring
10 right side is provided with positive stop strip 11, and positive stop strip 11 is fixedly connected with cutter hub 3.
In the present embodiment, hard alloy blocks 4 are a kind of H13K+Ni high duty alloy materials, are applicable to the tight of driving 60MPa
Thickly competent beds such as the fracture conglomerate of 80~120MPa of layer and hardness, sandstone, granite etc.；H13K is to answer extensively in the world
A kind of air-cooled hardening hot die steel, toughness with higher and cold & heat fatigue resisting performance, it is not easy to generate heat fatigue
Crackle: and anti stick power is strong；Ni approximation silvery white has ductility and has ferromagnetic metallic element firmly, it can be high
Degree polishing and the performances such as anticorrosive.
In the present embodiment, during workpieces processing, wear resistant lug 7 and hard alloy blocks 4 are contacted on hobboing cutter cutter hub 3
Workpiece, and cut, cutter hub 3 can be reduced by the wear-resistant coating 6 on 4 outer surface of wear resistant lug 7 and hard alloy blocks and cut
Abrasion during cutting, extends the service life of hobboing cutter cutter hub 3, and reduces the maintenance cost of cutter hub 3, when hobboing cutter cutter hub
When the 3 cutting harder workpiece of quality, in cutting process, by the hard alloy blocks installed in cutter hub 3, it can effectively raise
The structural rigidity of hobboing cutter avoids hobboing cutter cutter hub 3 and is impacted and damaged, it is ensured that and hobboing cutter is normally run and working efficiency, when
After 3 use of hobboing cutter cutter hub, atomizer can be connected by oil inlet pipe 8, protrude into oil inlet pipe 8 through atomizer, open dust-proof stopper
12 can carry out oiling, and lubricating oil flows into connecting shaft chamber through lubricating oil pipe 13, and is lubricated to connecting shaft 1.
Further, hard alloy blocks 4 are fixedly connected with cutter hub 3 by cutter ring 5.
In the present embodiment, hard alloy blocks 4 are fixed on the middle position of cutter hub 3 by cutter ring 5, are closed by hard
Gold bullion 4 can effectively raise the structural rigidity of hobboing cutter, avoid hobboing cutter cutter hub 3 and be impacted and damaged, it is ensured that hobboing cutter is normal
Operation and working efficiency.
Further, hard alloy blocks 4 are with wear-resistant coating 6 by being adhesively fixed.
In the present embodiment, by the wear-resistant coating in 4 outside coating of hard alloy blocks, hard alloy blocks can be effectively reduced
The degree of 4 abrasions, improves the wear-resisting performance of cutter hub 3.
Further, wear resistant lug 7 and wear-resistant coating 6 are integrally formed.
In the present embodiment, wear resistant lug 7 is integrally formed by die casting and with wear-resistant coating 6, can by wear resistant lug 7
The service life of wear-resistant coating 6 is effectively extended, economical and practical, applicability is wide.
Further, oil inlet pipe 8 is provided with two groups altogether, and two groups of oil inlet pipes 8 are separately mounted to the upper and lower ends of connecting shaft 1.
In the present embodiment, by being mounted on two groups of oil inlet pipes 8 of upper and lower ends of connecting shaft 1, connect atomizer, facilitate user into
Row injection addition profit lubricating oil, it is easy to operate, and can ensure that connecting shaft lubrication is abundant.
Further, lubricating oil pipe 13 is fixedly connected with oil inlet pipe 8 by dust-proof stopper 12.
In the present embodiment, lubricating oil pipe 13 is fixedly mounted on one end of oil inlet pipe 8 by dust-proof stopper 12, passes through dustproof baffle
Plug 12 can effectively prevent sundries and dust to enter in the lubricating oil pipe 13 of cutter hub 3, avoid sundries and dust in the inside of cutter hub 3
Wear connecting shaft 1.
Further, connecting shaft 1 is fixedly connected with cutter hub 3 by positive stop strip 11.
The present embodiment, connecting shaft 1 are fixedly mounted on the inside of cutter hub 3 by positive stop strip 11, pass through the limit function of positive stop strip 11
Can, facilitate user installation dismounting and change connecting shaft 1, reduces the operation difficulty of hobboing cutter installation.
Further, sealing ring 10 is fixedly connected with connecting shaft 1 by snap ring.
In the present embodiment, sealing ring 10 is fixedly mounted on the outside of connecting shaft 1 by snap ring, can not only be prevented by sealing ring 10
The lubricating oil that only adds overflows, and can also prevent extraneous sundries and dust from entering between connecting shaft 1 and cutter hub 3 in gap, keeps away
Exempt from 1 serious wear of connecting shaft and has damaged, it can not normal use.
The working principle and process for using of the utility model: after the utility model installs, user leads to hobboing cutter cutter hub 3
It crosses connecting shaft 1 and installation connecting leg 9 is mounted on equipment transmission shaft, be powered and run by equipment, drive the rotation of 3 stress of hobboing cutter cutter hub,
It can carry out using workpieces processing, during workpieces processing, wear resistant lug 7 and hard alloy blocks 4 are contacted on hobboing cutter cutter hub 3
Workpiece, and cut, cutter hub 3 can be reduced by the wear-resistant coating 6 on 4 outer surface of wear resistant lug 7 and hard alloy blocks and cut
Abrasion during cutting, extends the service life of hobboing cutter cutter hub 3, and reduces the maintenance cost of cutter hub 3, when hobboing cutter cutter hub
When the 3 cutting harder workpiece of quality, in cutting process, by the hard alloy blocks 4 installed in cutter hub 3, can effectively it improve
The structural rigidity of hobboing cutter avoids hobboing cutter cutter hub 3 and is impacted and damaged, it is ensured that and hobboing cutter is normally run and working efficiency,
After 3 use of hobboing cutter cutter hub, atomizer can be connected by oil inlet pipe 8, protrude into oil inlet pipe 8 through atomizer, open dustproof baffle
Plug 12 can carry out oiling, and lubricating oil flows into connecting shaft chamber through lubricating oil pipe 13, and is lubricated to connecting shaft 1, and oil to be lubricated adds
After adding, and cutter hub 3 is cleared up, is then placed appropriate.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of inserted disk cutter, it is characterised in that: including cutter hub (3), wear resistant lug (7) and lubricating oil pipe (13),
It being provided with connecting shaft (1) at the inner hub location of the cutter hub (3), the connecting shaft (1) is detachably connected with the cutter hub (3),
The left end of the cutter hub (3) is provided with front cover (2), and the front cover (2) is detachably connected with the cutter hub (3), the cutter hub (3)
One end far from the front cover (2) is provided with cutter ring (5), and the cutter ring (5) is fixedly connected with the cutter hub (3), the cutter ring
(5) be internally provided with hard alloy blocks (4), the hard alloy blocks (4) are fixedly connected with the cutter hub (3), the cutter ring
(5) outer surface is provided with wear-resistant coating (6), and the wear-resistant coating (6) is fixedly connected with the cutter ring (5), the abrasion resistant convex
Block (7) is mounted on the outer tip end of the wear-resistant coating (6), the wear resistant lug (7) and the wear-resistant coating (6) fixed company
It connecing, the inner tip of the front cover (2) is provided with oil inlet pipe (8), and the oil inlet pipe (8) is fixedly connected with the front cover (2), and
Through the front cover (2), be provided on the right side of the oil inlet pipe (8) installation connecting leg (9), the installation connecting leg (9) with it is described before
Lid (2) is fixedly connected, and runs through the front cover (2), and the lubricating oil pipe (13) is mounted on the left end of the oil inlet pipe (8), institute
It states lubricating oil pipe (13) to be fixedly connected with the hard alloy blocks (4), the company of the lubricating oil pipe (13) and the oil inlet pipe (8)
The place of connecing is provided with dust-proof stopper (12), and the dust-proof stopper (12) is fixedly connected with the lubricating oil pipe (13), the connecting shaft (1)
Being internally provided with sealing ring (10) close to the cutter hub (3), the sealing ring (10) detachably connects with the connecting shaft (1)
It connects, is provided with positive stop strip (11) on the right side of the sealing ring (10), the positive stop strip (11) is fixedly connected with the cutter hub (3).
2. the inserted disk cutter of one kind according to claim 1, it is characterised in that: the hard alloy blocks (4) with
The cutter hub (3) is fixedly connected by the cutter ring (5).
3. the inserted disk cutter of one kind according to claim 1, it is characterised in that: the hard alloy blocks (4) with
The wear-resistant coating (6) is by being adhesively fixed.
4. the inserted disk cutter of one kind according to claim 1, it is characterised in that: the wear resistant lug (7) and institute
State wear-resistant coating (6) integrated molding.
5. the inserted disk cutter of one kind according to claim 1, it is characterised in that: the oil inlet pipe (8) is arranged altogether
There are two groups, and oil inlet pipe described in two groups (8) is separately mounted to the upper and lower ends of the connecting shaft (1).
6. the inserted disk cutter of one kind according to claim 1, it is characterised in that: the lubricating oil pipe (13) and institute
Oil inlet pipe (8) is stated to be fixedly connected by the dust-proof stopper (12).
7. the inserted disk cutter of one kind according to claim 1, it is characterised in that: the connecting shaft (1) and the knife
Body (3) is fixedly connected by the positive stop strip (11).
8. the inserted disk cutter of one kind according to claim 1, it is characterised in that: the sealing ring (10) with it is described
Connecting shaft (1) is fixedly connected by snap ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821340792.7U CN209244570U (en) | 2018-08-20 | 2018-08-20 | A kind of inserted disk cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821340792.7U CN209244570U (en) | 2018-08-20 | 2018-08-20 | A kind of inserted disk cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209244570U true CN209244570U (en) | 2019-08-13 |
Family
ID=67517096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821340792.7U Expired - Fee Related CN209244570U (en) | 2018-08-20 | 2018-08-20 | A kind of inserted disk cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209244570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458324A (en) * | 2022-02-10 | 2022-05-10 | 广州市力劲机电有限公司 | Shield hobbing cutter |
-
2018
- 2018-08-20 CN CN201821340792.7U patent/CN209244570U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458324A (en) * | 2022-02-10 | 2022-05-10 | 广州市力劲机电有限公司 | Shield hobbing cutter |
| CN114458324B (en) * | 2022-02-10 | 2022-08-23 | 广州市力劲机电有限公司 | Shield hobbing cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 |