CN104399754B - A kind of milling train rolling disc - Google Patents
A kind of milling train rolling disc Download PDFInfo
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- CN104399754B CN104399754B CN201410578574.7A CN201410578574A CN104399754B CN 104399754 B CN104399754 B CN 104399754B CN 201410578574 A CN201410578574 A CN 201410578574A CN 104399754 B CN104399754 B CN 104399754B
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- disc
- connecting shaft
- roll shaft
- hole
- milling train
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Abstract
The present invention provides the milling train of a kind of rolling disc being applied to milling equipment technical field, the milling train of described rolling disc includes disc roll shaft (1), disc roller (2) is connected with disc roll shaft (1), described disc roll shaft (1) includes disc roll shaft body (3) and connecting shaft (4), disc roll shaft body (3) end head arranges installing hole (5), connecting shaft (4) one end is fixedly mounted in installing hole (5), connecting shaft (4) other end fixing suit disc roller (2), the milling train of the rolling disc of the present invention, when after the connecting shaft partial destruction being easily damaged, connecting shaft is replaced, and disc roll shaft still can continue to reuse, so, not only increase milling train and the service life of disc roll shaft thereof, and the also corresponding substantially reduction of the spare part expense of milling train, save cost.
Description
Technical field
The invention belongs to milling equipment technical field, more specifically, relate to a kind of milling train rolling disc.
Background technology
Milling train disc roller is the rolling work realizing product disc, and it is arranged on disc roll shaft, disc roll shaft
Being a power transmission shaft, the input torque of this axle is from the motor reducer parts being connected with it.Disc roll shaft tail
Portion is connected with speed reducer output shaft by positioning key, disc roll shaft is installed bearing and realizes support and the location of axle,
The front end of disc roll shaft is assembled with disc roller by spline, utilizes gland compress disc roller and pass through screw simultaneously
Fasten.The damage of disc roll shaft is mainly manifested in front end and damages for the screwed hole installing fastening gland screw
Bad, and other each position of disc roll shaft remains to meet technological requirement, result in the utilization rate of disc roll shaft very
Low, cause the waste of spare part expense, change disc roll shaft needs the downtime of 4 hours simultaneously, the company of giving
Continuous production causes strong influence.In the product operation of rolling, often there is phenomenon of rupture in disc roller screw,
When taking the disc roller screw broken in disc roll shaft, the damage to disc roll shaft screw thread is very big, also result in
The disc roll shaft life-span is low.
Summary of the invention
The technical problem to be solved is: for deficiency of the prior art, it is provided that a kind of structure letter
Single, it is possible to be effectively improved milling train and disc roll shaft service life thereof, the milling train of cost-effective rolling disc.
Techniques discussed above problem to be solved, the technical scheme that the present invention takes is:
The present invention is a kind of milling train rolling disc, including disc roll shaft, described disc roller and disc roll shaft
Connecting, described disc roll shaft includes disc roll shaft body and connecting shaft, and disc roll shaft body end head is arranged
Installing hole, connecting shaft one end is fixedly mounted in installing hole, the connecting shaft other end fixing suit disc roller.
Described disc roller middle part arranges through hole, and disc roller is sleeved in connecting shaft by through hole.
Described disc roller front end face is arranged along the through hole concave station of a week, and connecting shaft end head is arranged organizes screw thread more
Aperture member, often group screwed hole assembly includes multiple screwed hole, and cover plate arranges multiple perforate, and perforate is set to
Often organizing the structure that the screwed hole quantity of screwed hole assembly is equal, perforate is arranged and the spiral shell often organizing screwed hole assembly
Pit position structure one to one, the multiple bolts through perforate are set to cover plate and connecting shaft end head
The fixing structure connected, cover plate edge is resisted against on concave station.
As embodiment 1, the installing hole inwall of described disc roll shaft body arranges axially disposed peace
Dress hole draw-in groove, connecting shaft outer surface arranges axially disposed connecting shaft draw-in groove, and described connecting shaft is fixed
When being arranged in installing hole, positioning key is set to the knot being simultaneously installed in installing hole draw-in groove and connecting shaft draw-in groove
Structure, described positioning key is set to the structure that cross section is square.
As embodiment 2, described disc roll shaft body arranges multiple location penetrating disc roll shaft body
Hole, connecting shaft outer surface arranges multiple screwed hole, and multiple bolts are each passed through hole, location and multiple spiral shells
Pit connects, and is set to matched in clearance between the installing hole of described connecting shaft and disc roll shaft body, installs
Hole and connecting shaft are disposed as the structure that cross section is rounded.
As embodiment 3, installing hole and the connecting shaft of described disc roll shaft body are disposed as the cross section side of being
The structure of shape, connecting bushing is contained in installing hole, and described connecting shaft outer surface arranges multiple screwed hole,
Multiple bolts are each passed through hole, location and are connected with multiple screwed holes.
Use technical scheme, can obtain following beneficial effect:
The milling train of the described rolling disc of the present invention, be set to disc roll shaft to include disc roll shaft body and
The structure of connecting shaft, connecting shaft one end is arranged in installing hole, connecting shaft other end suit disc roller, so,
When after the connecting shaft partial destruction being easily damaged, connecting shaft is replaced, and disc roll shaft still can continue
Reuse, so, not only increase milling train and the service life of disc roll shaft thereof, and the spare part of milling train
Expense is also corresponding substantially to be reduced, and has saved cost.The milling train of the described rolling disc of the present invention, by even
Spindle and the connected mode of disc roll shaft, improve the reliability being connected between connecting shaft with disc roll shaft, really
Protected the disc roller being connected with disc roll shaft can be reliable and stable work, improve whole milling train work can
By property.
Accompanying drawing explanation
Content expressed by accompanying drawing each to this specification and the labelling in figure make brief description below:
Fig. 1 is the structural representation of the embodiment 1 of the milling train of rolling disc of the present invention；
Fig. 2 is the sectional structure schematic diagram in the A-A face of the embodiment 1 of the milling train of the rolling disc described in Fig. 1；
Fig. 3 is the structural representation of the embodiment 2 of the milling train of rolling disc of the present invention；
Accompanying drawing acceptance of the bid note is respectively as follows: 1, wheel disk shaft；2, disc roller；3, disc roll shaft body；4, connect
Axle；5, installing hole；6, through hole；7, concave station；8, cover plate；9, perforate；10, bolt；11, location
Hole；12, bolt；13, positioning key；14, installing hole draw-in groove；15, connecting shaft draw-in groove.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the most involved to the detailed description of the invention of the present invention
The shape of each component, structure, mutual alignment between each several part and annexation, the effect of each several part and
Operation principles etc. are described in further detail:
As shown in Figure 1, the present invention is a kind of milling train rolling disc, including disc roll shaft 1, described
Disc roller 2 is connected with disc roll shaft 1, and described disc roll shaft 1 includes disc roll shaft body 3 and connecting shaft
4, disc roll shaft body 3 end head arranges installing hole 5, and described connecting shaft 4 one end is fixedly mounted on installation
In hole 5, connecting shaft 4 other end fixing suit disc roller 2.Such structure, is realizing disc roll shaft 1
While being reliably connected of disc roller 2, connecting shaft one end is arranged in installing hole, connecting shaft other end set
Dress disc roller, when after the connecting shaft partial destruction being easily damaged, is replaced connecting shaft, and disc roll shaft
Still can continue to reuse, not only increase milling train and the service life of disc roll shaft thereof, and milling train
Spare part expense is also corresponding substantially to be reduced, and has saved cost, disc roller 2, connecting shaft, disc roll shaft body 3
Dismounting also extremely convenient.
Described disc roller 2 middle part arranges through hole 6, and disc roller 2 is sleeved on connecting shaft 4 by through hole 6
On.It is respectively provided with draw-in groove I and draw-in groove II, draw-in groove I and draw-in groove on through hole 6 inwall and connecting shaft 4 outer surface
Plug-in mounting retainingf key between II, such structure, it is achieved that disc roller 2 is reliably connected with connecting shaft 4.
Described disc roller 2 front end face arranges along the through hole concave station of 6 one weeks 7, and connecting shaft 4 end head is arranged
Many group screwed hole assemblies, often group screwed hole assembly includes multiple screwed hole, and cover plate 8 arranges multiple perforate,
Perforate is set to the structure equal with the screwed hole quantity of often group screwed hole assembly, and perforate arranges and often organizes screw thread
The screwed hole position structure one to one of aperture member, the multiple bolts 10 through perforate 9 are set to cover plate
8 fix, with connecting shaft 4 end head, the structure being connected, and cover plate 8 edge is resisted against on concave station 7.By above-mentioned
Structure, owing to being provided with many group screwed hole assemblies, when milling train uses, use one group of screwed hole assembly,
And other screwed hole assembly is standby.So, after one group of screwed hole assembly damages, can re-use additionally
One group of screwed hole assembly, by such setting, can double the life-span of disc roll shaft 1, effectively
Save cost.
As embodiment 1, as shown in Figure 1, on installing hole 5 inwall of described disc roll shaft body 3
Axially disposed installing hole draw-in groove 14 is set, connecting shaft 4 outer surface arranges axially disposed connecting shaft
Draw-in groove 15, when described connecting shaft 4 is fixedly mounted in installing hole 5, positioning key 13 is set to block simultaneously
Being contained in the structure in installing hole draw-in groove 8 and connecting shaft draw-in groove 9, positioning key 10 is set to the knot that cross section is square
Structure.Said structure, by bonded between connecting shaft and disc roll shaft body 3, not only achieves both
It is reliably connected, and achieves the location of mutual alignment, when disc roll shaft 1 works, connecting shaft and disc
Roll shaft body 3 synchronization action, will not shake or play, improves global reliability during milling train work
And stability.
As embodiment 2, as shown in Figure 2, described disc roll shaft body 3 is arranged and multiple penetrates spoke
The hole, location 11 of plate roll shaft body 3, connecting shaft 4 outer surface arranges multiple screwed hole, multiple bolts
12 are each passed through hole 11, location is connected with multiple screwed holes, described connecting shaft 4 and disc roll shaft body 3
Installing hole 5 between be set to matched in clearance, installing hole 5 and connecting shaft 4 to be disposed as cross section rounded
Structure.Arranged by above-mentioned structure, between described disc roll shaft body 3 and connecting shaft 4 by through
Hole 11, location the bolt 12 being arranged in screwed hole realize being reliably connected, equally can in both realizations
While connecting, it is achieved that the location of mutual alignment, improve global reliability when milling train works with steady
Qualitative.
As embodiment 3, the installing hole 5 of described disc roll shaft body 3 and connecting shaft 4 are disposed as cutting
The structure that face is square, connecting shaft 4 is sleeved in installing hole 5, and described connecting shaft 4 outer surface is arranged
Multiple screwed holes, multiple bolts 12 are each passed through hole 11, location and are connected with multiple screwed holes.Above-mentioned
Structure is arranged, and due to installing hole 5 and the cross sectional shape of connecting shaft 4 of disc roll shaft body 3, connecting shaft is pacified
After being contained in installing hole, both will not rotate, it is ensured that the reliability that both connect is consolidated with relative position
Fixed, connecting shaft and disc roll shaft body 3 synchronization action, improve global reliability and the stability of milling train.
The milling train of the described rolling disc of the present invention, be set to disc roll shaft to include disc roll shaft body and
The structure of connecting shaft, connecting shaft one end is arranged in installing hole, connecting shaft other end suit disc roller, so,
When after the connecting shaft partial destruction being easily damaged, connecting shaft is replaced, and disc roll shaft still can continue
Reuse, so, not only increase milling train and the service life of disc roll shaft thereof, and the spare part of milling train
Expense is also corresponding substantially to be reduced, and has saved cost.The milling train of the described rolling disc of the present invention, by even
Spindle and the connected mode of disc roll shaft, improve the reliability being connected between connecting shaft with disc roll shaft, really
Protected the disc roller being connected with disc roll shaft can be reliable and stable work, improve whole milling train work can
By property.
Above in conjunction with accompanying drawing, the present invention is carried out exemplary description, it is clear that concrete implementation of the present invention is not
Limited by aforesaid way, if the various improvement that the method design that have employed the present invention is carried out with technical scheme,
Or the most improved design by the present invention and technical scheme directly apply to other occasions, all the present invention's
In protection domain.
Claims (6)
1. roll a milling train for disc, including disc roll shaft (1), disc roller (2) and disc roll shaft (1)
Connect, it is characterised in that: described disc roll shaft (1) includes disc roll shaft body (3) and connecting shaft (4),
Disc roll shaft body (3) end head arranges installing hole (5), and described connecting shaft (4) one end is fixedly mounted on
In installing hole (5), connecting shaft (4) other end fixing suit disc roller (2).
The milling train of rolling disc the most according to claim 1, it is characterised in that: described disc roller (2)
Middle part arranges through hole (6), and disc roller (2) is sleeved in connecting shaft (4) by through hole (6).
The milling train of rolling disc the most according to claim 2, it is characterised in that: described disc roller (2)
Front end face arranges along the through hole concave station (7) of (6) weeks, and connecting shaft (4) end head arranges many group screwed hole groups
Part, often group screwed hole assembly includes that multiple screwed hole, cover plate arrange multiple perforate on (8), and perforate is set to
Often organizing the structure that the screwed hole quantity of screwed hole assembly is equal, perforate is arranged and the screw thread often organizing screwed hole assembly
Hole site structure one to one, the multiple bolts (10) through perforate (9) be set to by cover plate (8) with
Connecting shaft (4) end head fixes the structure of connection, and cover plate (8) edge is resisted against on concave station (7).
4. according to the milling train of the rolling disc described in Claims 2 or 3, it is characterised in that: described disc
Axially disposed installing hole draw-in groove (14) is set on installing hole (5) inwall of roll shaft body (3), connects
Arranging axially disposed connecting shaft draw-in groove (15) on axle (4) outer surface, described connecting shaft (4) is fixed
Be arranged on installing hole (5) interior time, positioning key (10) be set to be installed on simultaneously installing hole draw-in groove (14) and
Structure in connecting shaft draw-in groove (15), described positioning key (10) is set to the structure that cross section is square.
5. according to the milling train of the rolling disc described in Claims 2 or 3, it is characterised in that: described disc
Multiple hole, location (11) penetrating disc roll shaft body (3), connecting shaft (4) are set on roll shaft body (3)
Arranging multiple screwed hole on outer surface, multiple bolts (12) are each passed through hole, location (11) and multiple spiral shells
Pit connects, and is set between described connecting shaft (4) and the installing hole (5) of disc roll shaft body (3)
Matched in clearance, installing hole (5) and connecting shaft (4) are disposed as the structure that cross section is rounded.
6. according to the milling train of the rolling disc described in Claims 2 or 3, it is characterised in that: described disc
Installing hole (5) and the connecting shaft (4) of roll shaft body (3) are disposed as the structure that cross section is square, and connect
Axle (4) is sleeved in installing hole (5), and described connecting shaft (4) outer surface arranges multiple screwed hole,
Multiple bolts (12) are each passed through the hole, location (11) of disc roll shaft body (3) and multiple screwed holes
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410578574.7A CN104399754B (en) | 2014-10-25 | 2014-10-25 | A kind of milling train rolling disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410578574.7A CN104399754B (en) | 2014-10-25 | 2014-10-25 | A kind of milling train rolling disc |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104399754A CN104399754A (en) | 2015-03-11 |
| CN104399754B true CN104399754B (en) | 2016-08-17 |
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ID=52637457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410578574.7A Active CN104399754B (en) | 2014-10-25 | 2014-10-25 | A kind of milling train rolling disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104399754B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109092901A (en) * | 2018-10-23 | 2018-12-28 | 天津中德应用技术大学 | A kind of roll of heat-resistant anti-fatigue quick distachable composite construction rolling copper bar |
| CN112517642B (en) * | 2020-11-17 | 2023-07-21 | 宝武集团马钢轨交材料科技有限公司 | Radial plate roller structure for wheel rolling mill and application method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD119144A2 (en) * | 1974-11-27 | 1976-04-12 | ||
| DE3019921C2 (en) * | 1980-05-24 | 1984-11-22 | Schmolz & Bickenbach, 4000 Düsseldorf | roller |
| CN102266867A (en) * | 2011-07-22 | 2011-12-07 | 马鞍山钢铁股份有限公司 | Self-locking radial plate roller of wheel rolling mill |
| CN203370814U (en) * | 2013-07-16 | 2014-01-01 | 太原重工股份有限公司 | Roller device of two-roller cold pilgering mill |
-
2014
- 2014-10-25 CN CN201410578574.7A patent/CN104399754B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104399754A (en) | 2015-03-11 |
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