CN209579257U - A kind of rotating frame - Google Patents
A kind of rotating frame Download PDFInfo
- Publication number
- CN209579257U CN209579257U CN201920392913.0U CN201920392913U CN209579257U CN 209579257 U CN209579257 U CN 209579257U CN 201920392913 U CN201920392913 U CN 201920392913U CN 209579257 U CN209579257 U CN 209579257U
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- rotating frame
- connecting plate
- limit
- rectangular platform
- support roller
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Abstract
The utility model provides a kind of rotating frame, including rectangular platform, two columns, four supporting roller components, two rolling rings and two limit assemblies, two columns are arranged at intervals on one short side of rectangular platform, two supporting roller components are respectively provided in two long side of rectangular platform, two rolling rings are arranged at intervals on the outside of rotating frame, two rolling rings are rotatably arranged in respectively on two supporting roller components of each long side, one rolling ring two sides are provided with two first upward bending parts, two limit assemblies are located at rotating frame two sides and are separately positioned between two columns and the rolling ring, limit assembly includes spaced apart two limits roller, two limit rollers are rotatably contacted with two first bending parts of rolling ring inside respectively.The utility model can buffer the damage of rotating frame axial displacement and radial displacement to it, and mitigate the impact to support roller group, to extend the service life of rotating frame, rolling ring and support roller.
Description
Technical field
The utility model relates to a kind of rotating frames.
Background technique
In material jet grinding, rotating frame working condition is being rotated always, and when rotation can be vibrated always, since there are foozles
And installation error, so that the central axis of rotating frame changes always.When material is entered by the feeding port of rotating frame, in gravity and
Under the action of centrifugal force, material generates certain impact to rotating frame, is displaced its generation axially and radially.Axial displacement can make
Limit assembly is hit and damages in rolling ring, also will increase or reduce the gap between rotating frame and end socket, and gap increase will lead to
Material leakage, gap reduces the risk that then will increase material folding, when gap is zero, rubs and collides between rotating frame and end socket, also can
There is abnormal sound, on the other hand, axial displacement and radial displacement will make support roller often bear varying load effect, to damage support roller.
Problems described above as adjusted not in time, and the rolling ring of rotating frame and the frictional force of support roller increase, and rotation is slow, for a long time
It uses, will lead to rolling ring serious wear, in addition, rolling ring and support roller jumping characteristic are hit, can also generate pit, or even grind off, need
Often maintenance, increases cost.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, to propose a kind of rotating frame, can buffer rotating frame axis
To displacement and damage of the radial displacement to it, and mitigate the impact to support roller group, to extend rotating frame, rolling ring and support roller
Service life.
The utility model is achieved through the following technical solutions:
A kind of rotating frame, including rectangular platform, two columns, four supporting roller components, two rolling rings and two limit assemblies, two is vertical
Column is arranged at intervals on one short side of rectangular platform, and two supporting roller components, two rolling rings are respectively provided in two long side of rectangular platform
It is arranged at intervals on the outside of rotating frame, two rolling rings are rotatably arranged in respectively on two supporting roller components of each long side, a rolling ring two sides
Be provided with two first upward bending parts, two limit assemblies be located at rotating frame two sides and be separately positioned on two columns and the rolling ring it
Between, limit assembly includes spaced apart two limits roller, and two limit rollers are respectively and on the inside of two first bending parts of the rolling ring
Rotatably contact.
Further, the limit assembly further includes the third connecting plate being arranged on column and is arranged in third connecting plate
On transverse slat, transverse slat end is provided with the second upward bending part, and the two limit rollers are rotatably arranged in the second bending
On the outside of portion.
It further, further include four base assemblies, supporting roller component includes the first connecting plate and is vertically set on the second company
Support roller on fishplate bar, base assembly include the bottom plate being horizontally set in rectangular platform, two vertical plates being arranged at intervals on bottom plate
And the second connecting plate being arranged between two vertical plate upper ends, the second connecting plate, which slopes inwardly, to be arranged downwards, and the first connecting plate is parallel
It is arranged at intervals on above the second connecting plate, the first, second connecting plate is provided with adjusting bolt, adjust and be provided with tune on bolt
Nut is saved so that support roller to be adjusted.
Further, the outer rim of the support roller uses polyurethane material.
Further, further include the gear that rotating frame one end is set, the sprocket wheel being arranged in rectangular platform and motor with
And the chain with gear and sprocket engagement, chain are driven by motor respectively.
Further, the rectangular platform includes spaced apart two stock and is arranged between two stock both ends two short
Bar is respectively welded two welded plates on two stocks, and the short side is quarter butt, and the long side is stock.
The utility model has the following beneficial effects:
Two limit assemblies of the rotating frame of the utility model are located at rotating frame two sides and are separately positioned on two columns and a rolling
Between circle, two limit rollers are rotatably contacted with two first bending parts of rolling ring inside respectively, and the arrangement of limit assembly can
Buffer the damage to it of rotating frame axial displacement and radial displacement, and mitigate the impact to support roller group, thus extend rotating frame,
The service life of rolling ring and support roller.
Detailed description of the invention
The utility model is described in further details with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model rotating frame.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural schematic diagram of the utility model rectangular platform and supporting roller component.
Fig. 4 is the structural schematic diagram of the utility model limit assembly.
Wherein, 1, rectangular platform；11, stock；12, quarter butt；13, welded plate；14, the first steel wire；15, the second steel wire；2,
Column；3, supporting roller component；31, the first connecting plate；32, support plate；33, support roller；41, rolling ring；42, rolling ring；43, the first bending
Portion；5, limit assembly；51, third connecting plate；52, transverse slat；53, the second bending part；54, roller is limited；6, base assembly；61,
Bottom plate；62, vertical plate；63, the second connecting plate；64, bolt is adjusted；65, adjusting nut；7, rotating frame；8, sprocket wheel；9, gear；10,
Chain；101, motor.
Specific embodiment
As shown in Figures 1 to 4, rotating frame includes rectangular platform 1, two columns, 2, four support rollers, 33 component, 3, four pedestal groups
Part 6, rolling ring 41, rolling ring 42, two limit assemblies 5, sprocket wheel 8, gear 9, chain 10 and motor 101, rectangular platform 1 include interval cloth
Two stocks 11 set and two quarter butts 12 being arranged between two stocks, 11 both ends, stock 11 are the long side of rectangular platform 1, quarter butt
12 be the short side of rectangular platform 1, and two columns 2 are arranged at intervals on a quarter butt 12 of rectangular platform 1, is specifically located at the quarter butt
12 and two stock 11 junction, be respectively welded two welded plates 13 on two stocks 11, four supporting roller components 3 are separately positioned on respectively
On welded plate 13, four supporting roller components 3 are symmetrical two-by-two, and rolling ring 41 and rolling ring 42 are arranged at intervals on 7 outside of rotating frame, 41 He of rolling ring
Rolling ring 42 is rotatably arranged in respectively on two supporting roller components 3 of each stock 11, and 41 two sides of rolling ring are provided with upward two first
Bending part 43, limit assembly 5 include the third connecting plate 51 that 2 inside of column is arranged in by bolt, are arranged in third connecting plate
Transverse slat 52 and spaced apart two limits roller 54 on 51,52 end of transverse slat is provided with the second upward bending part 53, two limits
Position roller 54 is rotatably arranged in the outside of the second bending part 53, and two limit rollers 54 respectively with two first bendings of rolling ring 41
It rotatably being contacted on the inside of portion 43, the setting of gear 9 is arranged in rectangular platform 1 in 7 one end of rotating frame, sprocket wheel 8 and motor 101,
Chain 10 is engaged with gear 9 and sprocket wheel 8 respectively, and sprocket wheel 8 is driven by motor 101.
Supporting roller component 3 is arranged on stock 11 by base assembly 6, and base assembly 6 includes being horizontally set on by bolt
Bottom plate 61, two vertical plates 62 being arranged at intervals on bottom plate 61 on stock 11 and the second connecting plate being arranged between two vertical plates 62
63, the second connecting plate 63 slopes inwardly downward arrangement, and supporting roller component 3 includes that the first connecting plate 31, perpendicular separation are arranged first
Two support plates 32 on connecting plate 31 and the support roller 33 being rotatably arranged between two support plates 32, the first connecting plate 31 are parallel
It is arranged at intervals on 63 top of the second connecting plate, is provided with through the first connecting plate 31 and the second connecting plate 63 and adjusts bolt 64, adjusted
Multiple adjusting nuts 65 are provided on section bolt 64 support roller 33 to be adjusted.
In the operating condition, motor 101 open drive sprocket 8 rotate, thus drive chain 10 rotate, chain 10 respectively with
Gear 9 and sprocket wheel 8 engage, therefore rotating frame 7 is driven to rotate, and rotating frame 7 drives four support rollers 33 to rotate due to friction.
The outer rim of support roller 33 uses polyurethane material, drives support roller 33 to rotate by friction convenient for rotating frame 7.
The installation and adjustment method of rotating frame, includes the following steps:
A, a rectangular platform 1 is set, in 1 four jiaos of determinations of rectangular platform symmetrical four planes two-by-two, adjusts four planes
Height and levelness, and make the flatness≤0.8mm of four planes；Specifically comprise the following steps:
A1, four central points J, K, L, M are measured using laser tracker, four central points are located at two stocks 11 and two
The junction of quarter butt 12 takes four test points in its vicinity centered on each central point to form four planes；
A2, using backing plate adjust four planes height and level, specially in 16 test points selection one most
Point on the basis of high point makes 16 detection point height difference≤1mm, | KM-JK |≤2mm, | LM-JK |≤1mm, | JM-KL |≤
1mm；
A3, four planes are crossed out according to four test points, and four welded plates 13 is respectively welded at four and are put down
On face；
B, four supporting roller components 3 and four base assemblies 6 are assembled, supporting roller component 3 includes the first connecting plate 31 and vertically sets
Set the support roller 33 on the second connecting plate 63, maximum gauge difference≤0.2mm between any two support roller 33；
C, the first steel wire 14 is arranged in the line of symmetry between 1 liang of quarter butt 12 of rectangular platform, and is pair with first steel wire 14
Claim line that two second steel wires 15 are set, adjusts three steel wires, make the height etc. of the first steel wire 14, the second steel wire 15 away from rectangular platform 1
Center in 33 center of support roller to rectangular platform 1 is high, the high error≤0.5mm in center of the first steel wire 14, the second steel wire 15, support roller
33 install after the first steel wire 14 and the second steel wire 15 are removed；
D, four bottom plates 61 are mounted in four planes that step A is determined respectively by bolt, four supporting roller components 3 divide
For two groups installed according to two second steel wires 15, selecting in four support rollers 33 outer diameter tolerance value immediate two is first group
(i.e. support roller A and support roller 33B), another two support roller 33 are second group (i.e. support roller C and support roller D)；Specifically comprise the following steps:
D1, welded plate 13 is welded in four planes, after bottom plate 61 is mounted on welded plate 13 by bolt, adjustment is adjusted
Bolt 64 is saved, keeps the distance between the first connecting plate 31 of 33 groups of each support roller and the second connecting plate 63 H identical；
D2, adjustment adjust bolt 64, make the difference in height≤0.5mm of four support rollers 33 Yu the rectangular platform 1, four support rollers
33 with verticality≤0.5mm of the rectangular platform 1, error≤0.5mm of the H of four support rollers 33, the single-hop of support roller 33 is dynamic≤
0.2mm, axial parallelism-errors≤0.8mm of support roller 33, four the second connecting plates 63 and horizontal line angle error≤0.1 °；
D3, adjustment adjust bolt 64, make first, second group of support roller 33 respectively with the difference gap of two second steel wires 15≤
Coaxiality error≤0.3mm of the common axis of 0.15mm, straightness error≤1mm, support roller A, D and support roller A, D, support roller B, C
With coaxiality error≤0.3mm of the common axis of support roller B, C, the depth of parallelism≤0.8mm of two common axis, support roller A, C and support
Take turns diagonal error≤2mm of B, D；
E, diameter is carried out to rolling ring 41 and rolling ring 42 using dial gauge and jumps test, and detect rolling ring surface roughness, and judge
Diameter jumps test result and whether surface roughness meets the requirements, if not meeting, need to re-work rolling ring, wherein diameter jumps test knot
Fruit requires are as follows: Circular Run-out Tolerance≤0.3mm of two rolling rings, radial run-out≤0.5mm, axial circular bounce≤0.5mm, the depth of parallelism
Verticality≤0.5mm of≤0.5mm, two rolling rings and common axis, concentricity≤0.3mm；Rolling ring surface roughness requirements are as follows: thick
Rugosity≤6.3 μm；
F, it is arranged at intervals with two columns 2 on 1 one short side of rectangular platform, limit assembly 5 is set on column 2, limit assembly 5 wraps
Include spaced apart two limits roller 54, the distance between two limit rollers 54 and two first bending parts, 43 inside of a rolling ring
Between distance matching so that two limit rollers 54 rotatably contacted on the inside of two first bending part 43 respectively；
G, it slings rotating frame 7 and holds up two rolling rings by two groups of support rollers 33 respectively, and make the two of limit assembly 5 to limit roller
54 are rotatably arranged in two first bending parts, 43 inside respectively, and limit 54 top of roller is contacted with rolling ring；
H, by placing straight detection square tube on support roller 33, the adjusting bolt 64 put on but do not locked is adjusted, is made
After the precision of each support roller 33 reaches requirement, adjusting nut 65 is locked, wherein each 33 required precision of support roller includes: four support rollers 33
With difference in height≤3mm of rectangular platform 1, support roller 33 and 1 verticality of rectangular platform≤0.5mm, the error of the H of four support rollers 33≤
1mm, the single-hop of support roller 33 is dynamic≤0.5mm, axial parallelism-errors≤1mm of four support rollers 33, four the second connecting plates 63 with
Horizontal line angle error a≤0.2 °, first, second group of support roller 33 difference gap≤0.3mm with two second steel wires 15 respectively, support roller
A, the concentricity of the depth of parallelism≤0.5mm of B axle line, the depth of parallelism≤0.5mm of support roller C support roller C, D axis, support roller 33 and rolling ring≤
3mm, the axis of four support rollers 33 and centerline parallel degree≤0.5mm of rotating frame 7；
I, motor 101 is mounted in rectangular platform 1, and by 10 sets of chain on sprocket wheel 8 and gear 9, it will using thimble
It, which is adjusted, arrives predetermined position, engages it with sprocket wheel 8 and gear 9；
J, regulating step, in use process, the stress condition of detection limit roller 54 simultaneously determines whether according to testing result
Need to adjust support roller 33 to adjust the play of rotating frame 7, specific detection process are as follows: withstand limit roller 54, In with a wooden stick
Firmly less in the case where, if limit roller 54 stop rotating, stress is normal, no without adjusting the play of rotating frame 7
Then, that is, it needs to adjust play, if desired adjust, then enter step K, otherwise, terminate；
K, by adjusting bolt 64 and adjusting 33 precision of support roller of adjusting nut 65 to reach requirement described in step H,
And test is jumped to the diameter for examining rolling ring, to verify the accuracy of adjusted result, diameter jumps test request and requires phase with described in step E
Together.
The above, the only preferred embodiment of the utility model, therefore the utility model implementation cannot be limited with this
Range should still belong to this that is, according to equivalent changes and modifications made by present utility model application the scope of the patents and description
In the range of utility model patent is covered.
Claims (6)
1. a kind of rotating frame, it is characterised in that: including rectangular platform, two columns, four supporting roller components, two rolling rings and two limit groups
Part, two columns are arranged at intervals on one short side of rectangular platform, are respectively provided with two supporting roller components in two long side of rectangular platform,
Two rolling rings are arranged at intervals on the outside of rotating frame, and two rolling rings are rotatably arranged in respectively on two supporting roller components of each long side, a rolling
Circle two sides are provided with two first upward bending parts, and two limit assemblies are located at rotating frame two sides and are separately positioned on two columns and are somebody's turn to do
Between rolling ring, limit assembly include it is spaced apart two limit roller, two limit rollers respectively with two first bendings of the rolling ring
Rotatably contact on the inside of portion.
2. a kind of rotating frame according to claim 1, it is characterised in that: the limit assembly further includes being arranged on column
Third connecting plate and the transverse slat that is arranged on third connecting plate, transverse slat end is provided with the second upward bending part, described in two
Limit roller is rotatably arranged on the outside of the second bending part.
3. a kind of rotating frame according to claim 1, it is characterised in that: further include four base assemblies, supporting roller component packet
The support roller for including the first connecting plate and being vertically set on the second connecting plate, base assembly include being horizontally set in rectangular platform
Bottom plate, two vertical plates being arranged at intervals on bottom plate and the second connecting plate being arranged between two vertical plate upper ends, the second connecting plate to
Introversion arranges that the first connecting plate parallel interval is arranged above the second connecting plate obliquely, is arranged through the first, second connecting plate
There is adjusting bolt, adjusts and be provided with adjusting nut on bolt support roller to be adjusted.
4. a kind of rotating frame according to claim 1 or 2 or 3, it is characterised in that: the outer rim of the support roller uses polyurethane
Material.
5. a kind of rotating frame according to claim 1 or 2 or 3, it is characterised in that: further include that rotating frame one end is arranged in
Gear, the sprocket wheel being arranged in rectangular platform and motor and the chain with gear and sprocket engagement, chain are driven by motor respectively
It is dynamic.
6. a kind of rotating frame according to claim 1 or 2 or 3, it is characterised in that: the rectangular platform includes arranged for interval
Two stocks and two quarter butts that are arranged between two stock both ends, be respectively welded two welded plates on two stocks, the short side is
Quarter butt, the long side are stock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920392913.0U CN209579257U (en) | 2019-03-26 | 2019-03-26 | A kind of rotating frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920392913.0U CN209579257U (en) | 2019-03-26 | 2019-03-26 | A kind of rotating frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209579257U true CN209579257U (en) | 2019-11-05 |
Family
ID=68375124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920392913.0U Active CN209579257U (en) | 2019-03-26 | 2019-03-26 | A kind of rotating frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209579257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848869A (en) * | 2019-03-26 | 2019-06-07 | 福建南方路面机械有限公司 | A kind of rotating frame and its installation and adjustment method |
-
2019
- 2019-03-26 CN CN201920392913.0U patent/CN209579257U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109848869A (en) * | 2019-03-26 | 2019-06-07 | 福建南方路面机械有限公司 | A kind of rotating frame and its installation and adjustment method |
| CN109848869B (en) * | 2019-03-26 | 2024-06-14 | 福建南方路面机械股份有限公司 | Rotary frame and installation and adjustment method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee after: Fujian Nanfang pavement machinery Co., Ltd Address before: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee before: FUJIAN SOUTH HIGHWAY MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |