CN110202315A - A kind of concave bottom elevation type rolling wheel device - Google Patents
A kind of concave bottom elevation type rolling wheel device Download PDFInfo
- Publication number
- CN110202315A CN110202315A CN201910597993.8A CN201910597993A CN110202315A CN 110202315 A CN110202315 A CN 110202315A CN 201910597993 A CN201910597993 A CN 201910597993A CN 110202315 A CN110202315 A CN 110202315A
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- CN
- China
- Prior art keywords
- idler wheel
- turning rolls
- lifting pedestal
- type rolling
- elevation type
- 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.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 title claims abstract description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000003028 elevating effect Effects 0.000 claims abstract description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 10
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0538—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor for rotating tubes, e.g. rollers
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
A kind of concave bottom elevation type rolling wheel device provided by the invention, comprising: firm banking and turning rolls；Turning rolls is installed on firm banking by elevating mechanism；Turning rolls includes lifting pedestal and idler wheel；The middle part of lifting pedestal is lower than two sides, and middle part is recessed forms recessed portion downwards；Turning rolls is installed in lifting pedestal middle concave concave portion, and the bearing block of idler wheel is connect with the bottom of recessed portion with side wall.Turning rolls when loading workpiece under the effect of gravity, effect of the idler wheel one by horizontal component F3 and vertical stress component G3, effect of the idler wheel two by horizontal component F4 and vertical stress component G4, since lifting pedestal is depression in centre, therefore the horizontal component F3 and F4 of entire lifting pedestal are acted on, it since size is identical, contrary, cancels out each other, idler wheel and turning rolls are subjected only to vertical force.And the depression in centre of lifting pedestal, so that idler wheel one and idler wheel two are located in recessed portion, this also reduces the centers of gravity of workpiece, improve the stability of workpiece.
Description
Technical field
The present invention relates to turning rolls fields, and in particular to a kind of concave bottom elevation type rolling wheel device.
Background technique
Turning rolls is rotated by motor driven driving roller, carrys out band by the frictional force between large-scale weldment and driving roller
The device of dynamic cylindrical (or cylinder-shaped) weldment rotation, the assembly suitable for the cylindrical parts workpiece such as pipeline, container, boiler, oil tank
With welding displacement operation.Generally, a set of turning rolls equipment has active, driven two turning rolls, and weldment, which is taken, to be set at two
On turning rolls, wherein master and slave turning rolls all has a rolling wheel support frame (or turning rolls pedestal), the two sides difference of top surface of support frame
It is symmetrically arranged with shaft, at least one idler wheel is provided in each shaft, driving roller frame is rolled by motor-driven rotatable shaft and actively
Wheel, and weldment can be driven to circumferentially rotate or stop on demand, the idler wheel of driven roller frame is only realized by workpiece rotation servo-actuated.
As depicted in figs. 1 and 2, it is carried out in operating process using turning rolls, existing turning rolls (1) is directly by idler wheel
(12) be mounted on a lifting pedestal (11 '), and lifting pedestal (11 ') be it is horizontal, when columnar workpiece is placed in rolling
After on wheel carrier (1), under workpiece gravity, idler wheel one receives a horizontal component F1 to the left and one downward vertical
Component G1, idler wheel two is by a horizontal component F2 and downward vertical stress component G2 to the right.Therefore idler wheel one is by horizontal component
The effect of F1, for idler wheel two by the effect of horizontal component F2, power in this direction relies primarily on idler wheel (12) and lifting pedestal (11 ')
Between fastening bolt bear, be possible to will lead between idler wheel one, idler wheel two and lifting pedestal (11 ') after long-time use
Bolt looseness, be easy to cause cylindrical workpiece to a Slideslip is loosened, cause security risk.As shown in Fig. 1 and Fig. 2, due to
Existing lifting pedestal (11 ') be it is horizontal, the center of gravity of workpiece is relatively high, and the center of gravity of workpiece is high, steady in displacement operating process
It is qualitative just poor.
Summary of the invention
The present invention for current turning rolls, the workpiece center of gravity in displacement operating process is high, stability is poor and idler wheel by
After outside lateral force leads to bolt looseness, workpiece may generate sideslip, there are problems that security risk, provide a kind of concave bottom
Elevation type rolling wheel device.
In order to achieve the above-mentioned object of the invention, the present invention provides following technical schemes:
A kind of concave bottom elevation type rolling wheel device, comprising: firm banking and turning rolls；The turning rolls is pacified by elevating mechanism
Loaded on the firm banking；The turning rolls includes lifting pedestal and idler wheel；The middle part of the lifting pedestal is lower than two sides, in
Portion is recessed forms recessed portion downwards；The turning rolls is installed in the lifting pedestal middle concave concave portion, the pedestal of the idler wheel
It is connect with the bottom and side wall of the recessed portion.
Preferably, the middle part of the firm banking is cavity structure.When lifting pedestal is reduced to it is minimum when, can avoid
Lifting pedestal further decreases the center of gravity of lifting pedestal, to further decrease the center of gravity of workpiece when displacement operates workpiece.
Preferably, the elevating mechanism passes through the first variable-frequency motor, speed reducer combination turbine and worm elevator drives idler wheel
Frame lifting.
Preferably, the two sides of each turning rolls are mounted on guide post, the bottom of the guide post and the firm banking
It is fixedly connected；Guide sleeve is installed on the guide post.It can prevent elevating mechanism from rising by way of guide sleeve and guide post cooperation
It is deflected with during decline, has the function of guiding.
Preferably, the idler wheel is installed in the recessed portion by bearing block；The bearing block is L-shaped；The bearing
Seat is attached by bolt with the recessed portion side of turning rolls and bottom surface.By the way that bearing block is arranged in recessed portion, then lead to
Bearing block installation idler wheel is crossed, the installation of idler wheel can be made stronger.
Compared with prior art, beneficial effects of the present invention: the lifting of concave bottom elevation type rolling wheel device provided by the present application
The middle part of pedestal is lower than two sides, and middle part is recessed forms recessed portion downwards, and idler wheel passes through the bottom and side wall of roller mount and recessed portion
It is all connected with.Turning rolls when loading workpiece under the effect of gravity, effect of the idler wheel one by horizontal component F3 and vertical stress component G3,
Effect of the idler wheel two by horizontal component F4 and vertical stress component G4 acts on whole since lifting pedestal is depression in centre
The horizontal component F3 and F4 of a lifting pedestal cancel out each other since size is identical, contrary, are equivalent to whole as one
The lifting pedestal of body only receives downward vertical force G3 and G4, and turning rolls one and turning rolls two are due to without horizontal component
Therefore effect can generate the risk of sideslip to avoid workpiece in displacement operating process.Along with the depression in centre of lifting pedestal,
So that idler wheel one and idler wheel two are located in recessed portion, this also reduces the centers of gravity of workpiece, improve the stability of workpiece.
Detailed description of the invention:
Fig. 1 is the structure chart one of the turning rolls of the prior art；
Fig. 2 is the structure chart two of the turning rolls of the prior art；
Fig. 3 is a kind of structural schematic diagram of concave bottom elevation type rolling wheel device provided by the present application；
Fig. 4 is a kind of left view of concave bottom elevation type rolling wheel device provided by the present application；
Fig. 5 is a kind of top view of concave bottom elevation type rolling wheel device provided by the present application；
Fig. 6 is the structural schematic diagram after a kind of concave bottom elevation type rolling wheel device lifting pedestal provided by the present application rises；
Fig. 7 is the schematic diagram that a kind of concave bottom elevation type rolling wheel device idler wheel provided by the present application is connect with lifting pedestal.
Marked in the figure: 1- turning rolls, 11- lifting pedestal, 12- idler wheel, 13- recessed portion, 2- firm banking, 3- second become
Frequency motor, 4- guide post, 5- elevating mechanism, 6- guide sleeve, 7- bearing block, 11 '-lifting pedestals.
Specific embodiment
With reference to the accompanying drawing, the present invention is described in detail.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the connection being also possible to inside two elements can
, can also indirectly connected through an intermediary, for the ordinary skill in the art to be to be connected directly, it can basis
Concrete condition understands the concrete meaning of above-mentioned term.
As shown in figure 3, present embodiments providing a kind of concave bottom elevation type rolling wheel device, comprising: firm banking 2 and idler wheel
Frame 1；Turning rolls 1 is installed on firm banking 2 by elevating mechanism 5；Turning rolls 1 includes lifting pedestal 11 and idler wheel 12；Lifting
The middle part of pedestal 11 is lower than two sides, and middle part is recessed forms recessed portion 13 downwards；Turning rolls 1 is installed on 11 intermediate recess of lifting pedestal
In portion 13, the pedestal of idler wheel 12 is connect with the bottom of recessed portion 13 with side wall.The middle part of firm banking 2 is cavity structure, is made
It obtains firm banking 2 and forms the high rectangle frame pedestal in four sides, lifting pedestal can be avoided when elevating mechanism 5 declines in this way
11, further decrease the center of gravity of workpiece.As shown in fig. 7, idler wheel 12 is installed in recessed portion 13 by the bearing block 7 of L-type, L-type
The two sides of bearing block 7 pass through bottom and the side connection of bolt and recessed portion.
Elevating mechanism 5 is gone up and down by the first variable-frequency motor, speed reducer combination turbine and worm elevator drives turning rolls 1, often
The two sides of a turning rolls 1 are mounted on guide post 4, and the bottom of guide post 4 is fixedly connected with firm banking 2；Guide sleeve is installed on guide post 4
6.Elevating mechanism 5 can also be driven using hydraulic.
One is driving roller 12 in two idler wheels 12, another is driven roller 12, and driving roller 12 becomes by second
Frequency motor 3, speed reducer drive rolling.For driving the first variable-frequency motor of the lifting of elevating mechanism 5 and for driving idler wheel 12 to roll
The second variable-frequency motor 3 turned is all made of stepless time adjustment, and so as to improve control precision, each mechanism is respectively provided with security insurance and limit
Device improves kinematic accuracy and safety.The docking adjustment accuracy and speed of product are greatly improved, especially in multi items, big
In the cylindrical parts workpiece docking assembling of batch, odds for effectiveness is become apparent, and can greatly save cost.
One concave bottom elevation type rolling wheel device is respectively installed in two sides, thus there are two driving roller 12 and two driven rollings
Wheel 12, and two driving rollers 12 are uniformly controlled, and guarantee that the rate of rolling is consistent.It can also be according to the length of workpiece in centre
Increase one or more concave bottom elevation type rolling wheel devices.
In use, workpiece is placed on idler wheel 12, pass through the lifting pedestal 11 of recess during displacement operates workpiece
The center of gravity of workpiece is reduced, and 12 pedestal of idler wheel and the bottom and side wall of the recessed portion 13 of lifting pedestal 11 are all connected with, therefore two
The horizontal component that a idler wheel 12 is subject to acts on lifting pedestal 11, and size is identical, and two contrary power act on liter
Resultant force is zero when dropping pedestal 11, therefore lifting pedestal 11 is only by downward vertical force.Idler wheel 12 is not only from bottom and lifting bottom
Seat 11 is fixed, also fixed from vertical side wall and lifting pedestal 11, therefore will not generate the risk of workpiece sideslip.Concave bottom lifting
Formula roller devices have merged the functions such as elevating mechanism 5, turning rolls 1, by the control of electrical system, can accurately realize liter
The functions such as drop, rolling are, it can be achieved that the assembly and welding displacement of the cylindrical parts workpiece such as pipeline, container, boiler, oil tank operate.And have
Effect reduces the focus of work, improves the stability of course of work workpiece, and due to using concave bottom formula structure, idler wheel 12 is embedded in rolling
1 middle concave concave portion of wheel carrier 13, workpiece gravity component in the horizontal direction can cancel out each other after being transmitted to turning rolls 1, even if
The connection bolt looseness of 12 structure of idler wheel and turning rolls 1 will not cause the sideslip of product, improve safety.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (5)
1. a kind of concave bottom elevation type rolling wheel device characterized by comprising firm banking (2) and turning rolls (1)；The idler wheel
Frame (1) is installed on the firm banking (2) by elevating mechanism (5)；The turning rolls (1) includes lifting pedestal (11) and rolling
It takes turns (12)；The middle part of the lifting pedestal (11), which is recessed downwards, forms recessed portion (13)；The pedestal of the idler wheel (12) with it is described
The bottom and side wall of recessed portion (13) connects.
2. concave bottom elevation type rolling wheel device according to claim 1, which is characterized in that the middle part of the lifting pedestal (11)
To lower recess.
3. concave bottom elevation type rolling wheel device according to claim 1, which is characterized in that the elevating mechanism (5) passes through the
One variable-frequency motor, speed reducer combination turbine and worm elevator drives turning rolls (1) lifting.
4. concave bottom elevation type rolling wheel device according to claim 3, which is characterized in that the two of each turning rolls (1)
Side is mounted on guide post (4), and the bottom of the guide post (4) is fixedly connected with the firm banking (2)；Pacify on the guide post (4)
Equipped with guide sleeve (6).
5. concave bottom elevation type rolling wheel device according to claim 1, which is characterized in that the idler wheel (12) passes through bearing block
(7) it is installed in the recessed portion (13)；The bearing block (7) is L-shaped；The recess of the bearing block (7) and turning rolls (11)
Portion (13) side and bottom surface are attached by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910597993.8A CN110202315A (en) | 2019-07-04 | 2019-07-04 | A kind of concave bottom elevation type rolling wheel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910597993.8A CN110202315A (en) | 2019-07-04 | 2019-07-04 | A kind of concave bottom elevation type rolling wheel device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110202315A true CN110202315A (en) | 2019-09-06 |
Family
ID=67796156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910597993.8A Pending CN110202315A (en) | 2019-07-04 | 2019-07-04 | A kind of concave bottom elevation type rolling wheel device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110202315A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES297279A1 (en) * | 1963-03-06 | 1964-05-01 | Biraghi Sa | Procedure and centering and welding machine of two-tube extreme parts intended to be united by welding (Machine-translation by Google Translate, not legally binding) |
| CN101780622A (en) * | 2010-01-22 | 2010-07-21 | 无锡洲翔重工科技有限公司 | Ball screw jacking type automatic anti-flee wheel shelf |
| CN202367399U (en) * | 2011-12-29 | 2012-08-08 | 北京时代科技股份有限公司 | Lifting roller carrier |
| CN102717223A (en) * | 2012-06-30 | 2012-10-10 | 成都阿朗科技有限责任公司 | Adjustable roller carrier |
| CN103372753A (en) * | 2012-04-28 | 2013-10-30 | 无锡市阳通机械设备有限公司 | Roller frame |
| WO2014000604A1 (en) * | 2012-06-30 | 2014-01-03 | 成都阿朗科技有限责任公司 | Adjustable roller carrier |
| CN206811428U (en) * | 2017-06-13 | 2017-12-29 | 重庆长征重工有限责任公司 | Multi-functional concave bottom formula electric flat carriage |
| CN210499074U (en) * | 2019-07-04 | 2020-05-12 | 重庆长征重工有限责任公司 | Concave bottom lifting type roller device |
-
2019
- 2019-07-04 CN CN201910597993.8A patent/CN110202315A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES297279A1 (en) * | 1963-03-06 | 1964-05-01 | Biraghi Sa | Procedure and centering and welding machine of two-tube extreme parts intended to be united by welding (Machine-translation by Google Translate, not legally binding) |
| CN101780622A (en) * | 2010-01-22 | 2010-07-21 | 无锡洲翔重工科技有限公司 | Ball screw jacking type automatic anti-flee wheel shelf |
| CN202367399U (en) * | 2011-12-29 | 2012-08-08 | 北京时代科技股份有限公司 | Lifting roller carrier |
| CN103372753A (en) * | 2012-04-28 | 2013-10-30 | 无锡市阳通机械设备有限公司 | Roller frame |
| CN102717223A (en) * | 2012-06-30 | 2012-10-10 | 成都阿朗科技有限责任公司 | Adjustable roller carrier |
| WO2014000604A1 (en) * | 2012-06-30 | 2014-01-03 | 成都阿朗科技有限责任公司 | Adjustable roller carrier |
| CN206811428U (en) * | 2017-06-13 | 2017-12-29 | 重庆长征重工有限责任公司 | Multi-functional concave bottom formula electric flat carriage |
| CN210499074U (en) * | 2019-07-04 | 2020-05-12 | 重庆长征重工有限责任公司 | Concave bottom lifting type roller device |
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