CN209304080U - A kind of large span high rigidity gantry welding beam with drag-line micro-adjusting mechanism - Google Patents
A kind of large span high rigidity gantry welding beam with drag-line micro-adjusting mechanism Download PDFInfo
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- CN209304080U CN209304080U CN201822051743.8U CN201822051743U CN209304080U CN 209304080 U CN209304080 U CN 209304080U CN 201822051743 U CN201822051743 U CN 201822051743U CN 209304080 U CN209304080 U CN 209304080U
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- CN
- China
- Prior art keywords
- hollow frame
- drag
- adjusting mechanism
- gusset
- high rigidity
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Links
- 238000003466 welding Methods 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000003351 stiffener Substances 0.000 claims description 9
- 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 description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 210000003205 muscle Anatomy 0.000 claims description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 4
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Abstract
A kind of large span high rigidity gantry welding beam with drag-line micro-adjusting mechanism, including cross-beam body, design has hollow frame on cross-beam body, drag-line micro-adjusting mechanism is installed on the hollow frame, the drag-line micro-adjusting mechanism includes four rigid cables that the Angle Position of oblique upper four from the center of hollow frame to hollow frame is symmetrically installed, every rigid cable is connected by central connector with the hollow frame close to the connecting pin of hollow frame center, and the other end of every rigid cable is connected by four angle connectors with the hollow frame.
Description
Technical field
The utility model relates to a kind of gantry beam more particularly to a kind of large span high rigidities with drag-line micro-adjusting mechanism
Gantry welding beam.
Background technique
Longmen machine tool also develops towards high speed, high-precision direction at this stage, particular for large-scale bridge type or movable gantry
Longmen machine tool, to realize high speed, high-precision demand, major moving part such as crossbeam etc. has to reach high rigidity and lightweight
Design requirement.Traditional welding crossbeam mostly uses rectangular mesh, intersects diagonal bar or scatter gusset, and integral bending needs to be mentioned
Height, and with the lengthening of time, when crossbeam arc sag makes precision change, keep its precision extensive without effective adjustment mechanism
It is multiple.
Summary of the invention
The purpose of the utility model is to provide a kind of large span high rigidity gantry welding beam with drag-line micro-adjusting mechanism.
To achieve the above object, the technical solution adopted in the utility model is a kind of large span with drag-line micro-adjusting mechanism
High rigidity gantry welding beam, including cross-beam body, design has hollow frame on cross-beam body, it is characterised in that: described hollow
Drag-line micro-adjusting mechanism is installed on frame.
In this structure, the drag-line micro-adjusting mechanism includes the oblique upper four from the center of hollow frame to hollow frame
Four rigid cables that a Angle Position is symmetrically installed, during every rigid cable passes through close to the connecting pin of hollow frame center
Heart connector is connected with the hollow frame, and the other end of every rigid cable passes through four angle connectors and the hollow frame
It is connected.
In this structure, the central connector includes single knuckle joint, and single knuckle joint is connected with earrings foot by fixed pin shaft
Seat, earrings pedestal are connected with the hollow frame, and fixed pin shaft is fixed by screws on hollow frame, the quadrangle connection
Part includes bearing plate, and bearing plate is fixed with the hollow frame by double nut, and spherical surface is equipped between bearing plate and double nut
Parallels.
In this structure, the rigid cable is to be threadedly coupled with the connection of single knuckle joint, the rigid cable and institute
The connection for stating bearing plate is that rigid cable is pierced by bearing plate and is fixedly connected by double nut, is installed between double nut and the bearing plate
There is spherical surface parallels.
In this structure, the center in the hollow frame is provided with seamless steel pipe, seamless steel pipe and the middle empty frames
It is fixedly connected between frame by stiffener plate.
In this structure, the stiffener plate includes positioned at the lateral gusset of horizontal center position and positioned at vertical center
Longitudinal gusset.
In this structure, uniformly separating between the transverse direction gusset and longitudinal gusset along crossbeam length direction has interval gusset,
Interval gusset is vertical with seamless steel pipe, lateral gusset and longitudinal gusset and is fixedly connected.
In this structure, the seamless steel pipe and the hollow frame are mutually welded with stiffener plate and interval gusset respectively.
In this structure, the both ends of the hollow frame are fixedly connected with end sealing plate.
In this structure, it is provided on the interval gusset and lateral gusset along the drag-line hole in rigid cable direction, drag-line hole
Diameter is 50mm bigger than the diameter of the cross section of rigid cable.
The utility model has the advantages of be: due to this structure of the utility model, the hollow frame of welding beam
Center arrange big diameter of section (about φ 500mm) thin-walled (about 15mm) seamless steel pipe, and both ends use closed welding
Structure can effectively improve the anti-bending strength of crossbeam；Four angles above from crossbeam center to crossbeam oblique are arranged symmetrically four rigidity
Drag-line, by finely tuning rigid cable end locking nut, its precision can be adjusted when crossbeam makes precision change because of arc sag
To qualified numerical value, solve the problems, such as that large span crossbeam long-term accuracy retentivity is not high and can not adjust.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the utility model；
Fig. 2 is the schematic cross-sectional view of the utility model；
Fig. 3 is the partial enlarged view A of Fig. 2；
Fig. 4 is the partial enlarged view B of Fig. 2.
In attached drawing: 1, upper rail；2, lower guideway；3, seamless steel pipe；4, lateral gusset；5, longitudinal gusset；6, it is spaced
Gusset；7, fixed pin shaft；8, end sealing plate；9, rigid cable；10, single knuckle joint；11, earrings pedestal；12, it accepts
Plate；13, spheric washer.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments:
The utility model is as shown in Figure 1,2,3, 4, a kind of large span high rigidity gantry welding with drag-line micro-adjusting mechanism
Crossbeam, including cross-beam body, design has hollow frame on cross-beam body, it is characterised in that: drawing is equipped on the hollow frame
Rope micro-adjusting mechanism.Drag-line micro-adjusting mechanism can pass through fine tuning stay cable end locking when crossbeam makes precision change because of arc sag
Its precision is adjusted to qualified numerical value by nut, and it is not high and can not adjust to efficiently solve large span crossbeam long-term accuracy retentivity
The problem of.
In the present embodiment, the drag-line micro-adjusting mechanism includes on oblique from the center of hollow frame to hollow frame
Four rigid cables that four Angle Positions in side are symmetrically installed, every rigid cable are logical close to the connecting pin of hollow frame center
Central connector is crossed to be connected with the hollow frame, the other end of every rigid cable by four angle connectors with it is described hollow
Frame is connected.
In the present embodiment, the central connector includes single knuckle joint, and single knuckle joint is connected with ear by fixed pin shaft
Ring pedestal, earrings pedestal are connected with the hollow frame, and fixed pin shaft is fixed by screws on hollow frame, the quadrangle
Connector includes bearing plate, and bearing plate is fixed by double nut with the hollow frame, is equipped between bearing plate and double nut
Spherical surface parallels.
In the present embodiment, the rigid cable is to be threadedly coupled with the connection of single knuckle joint, the rigid cable
It is pierced by bearing plate with the connection of the bearing plate for rigid cable to be fixedly connected by double nut, between double nut and the bearing plate
Spherical surface parallels is installed.
In the present embodiment, the center in the hollow frame is provided with seamless steel pipe, seamless steel pipe and it is described in
It is fixedly connected between empty frames frame by stiffener plate.
In the present embodiment, the stiffener plate includes positioned at the lateral gusset of horizontal center position and positioned at vertical center
Longitudinal gusset of position.
In the present embodiment, uniformly separating between the lateral gusset and longitudinal gusset along crossbeam length direction has a muscle
Plate, interval gusset is vertical with seamless steel pipe, lateral gusset and longitudinal gusset and is fixedly connected.
In the present embodiment, the seamless steel pipe and the hollow frame are mutually welded with stiffener plate and interval gusset respectively
It connects.
In the present embodiment, the both ends of the hollow frame are fixedly connected with end sealing plate.
In the present embodiment, it is provided on the interval gusset and lateral gusset along the drag-line hole in rigid cable direction, drag-line
The diameter in hole is 50mm bigger than the diameter of the cross section of rigid cable.Drag-line hole needs to reserve before welding.
The utility model welding structural element not only can be effectively controlled wall thickness compared with casting using low-alloy steel and muscle is thick, to have
Effect control pts wt；And low-alloy steel compares the superior material property of cast iron: elasticity modulus is about the 1.4-1.9 of cast iron
Times, modulus of shearing be about cast iron 1.8 times, tensile strength be about cast iron 1.7-2.4 times, make welding structural element more suitable for big
Span, lightweight, high rigidity moving component.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope of protection are defined, without departing from the design concept of the present utility model, common in this field
The all variations and modifications that engineers and technicians make the technical solution of the utility model should all fall into the guarantor of the utility model
Protect range.
Claims (9)
1. a kind of large span high rigidity gantry welding beam with drag-line micro-adjusting mechanism, including cross-beam body, on cross-beam body
Design has hollow frame, it is characterised in that: drag-line micro-adjusting mechanism, the drag-line micro-adjusting mechanism packet are equipped on the hollow frame
Four rigid cables (9) that the Angle Position of oblique upper four from the center of hollow frame to hollow frame is symmetrically installed are included,
Every rigid cable (9) is connected by central connector with the hollow frame close to the connecting pin of hollow frame center
It connects, the other end of every rigid cable (9) is connected by four angle connectors with the hollow frame.
2. a kind of large span high rigidity gantry welding beam with drag-line micro-adjusting mechanism according to claim 1, special
Sign is: the central connector includes single knuckle joint (10), and single knuckle joint (10) is connected with earrings foot by fixed pin shaft (7)
Seat (11), earrings pedestal (11) are connected with the hollow frame, and fixed pin shaft (7) is fixed by screws on hollow frame,
Four angle connector includes bearing plate (12), and bearing plate (12) is fixed with the hollow frame by double nut, bearing plate
(12) spherical surface parallels (13) are installed between double nut.
3. a kind of large span high rigidity gantry welding beam with drag-line micro-adjusting mechanism according to claim 2, special
Sign is: the rigid cable (9) is to be threadedly coupled with the connection of single knuckle joint (10), the rigid cable (9) and institute
The connection for stating bearing plate (12) is that rigid cable (9) are pierced by bearing plate (12) and are fixedly connected by double nut, double nut with it is described
Spherical surface parallels (13) are installed between bearing plate (12).
4. a kind of large span high rigidity gantry welding beam with drag-line micro-adjusting mechanism according to claim 3, special
Sign is: the center in the hollow frame is provided with seamless steel pipe (3), seamless steel pipe (3) and the hollow frame it
Between be fixedly connected by stiffener plate.
5. a kind of large span high rigidity gantry welding beam with drag-line micro-adjusting mechanism according to claim 4, special
Sign is: the stiffener plate includes the longitudinal direction positioned at the lateral gusset (4) of horizontal center position and positioned at vertical center
Gusset (5).
6. a kind of large span high rigidity gantry welding beam with drag-line micro-adjusting mechanism according to claim 5, special
Sign is: uniformly separating between the transverse direction gusset (4) and longitudinal gusset (5) along crossbeam length direction has interval gusset (6),
Muscle plate (6) is vertical with seamless steel pipe (3), lateral gusset (4) and longitudinal gusset (5) and is fixedly connected.
7. a kind of large span high rigidity gantry welding beam with drag-line micro-adjusting mechanism according to claim 6, special
Sign is: the seamless steel pipe (3) and the hollow frame are mutually welded with stiffener plate and interval gusset respectively.
8. a kind of large span high rigidity gantry welding beam with drag-line micro-adjusting mechanism according to claim 7, special
Sign is: the both ends of the hollow frame are fixedly connected with end sealing plate (8).
9. according to a kind of large span high rigidity gantry welding beam with drag-line micro-adjusting mechanism according to any one of claims 8, feature
It is: is provided with the drag-line hole along rigid cable (9) direction, the diameter in drag-line hole on interval gusset (6) and lateral gusset (4)
It is 50mm bigger than the diameter of the cross section of rigid cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822051743.8U CN209304080U (en) | 2018-12-07 | 2018-12-07 | A kind of large span high rigidity gantry welding beam with drag-line micro-adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822051743.8U CN209304080U (en) | 2018-12-07 | 2018-12-07 | A kind of large span high rigidity gantry welding beam with drag-line micro-adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209304080U true CN209304080U (en) | 2019-08-27 |
Family
ID=67676065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822051743.8U Active CN209304080U (en) | 2018-12-07 | 2018-12-07 | A kind of large span high rigidity gantry welding beam with drag-line micro-adjusting mechanism |
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| CN (1) | CN209304080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396869A (en) * | 2018-12-07 | 2019-03-01 | 山东威达重工股份有限公司 | A kind of large span high rigidity gantry welding beam with drag-line micro-adjusting mechanism |
-
2018
- 2018-12-07 CN CN201822051743.8U patent/CN209304080U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396869A (en) * | 2018-12-07 | 2019-03-01 | 山东威达重工股份有限公司 | A kind of large span high rigidity gantry welding beam with drag-line micro-adjusting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240410 Address after: 1999 Beixin West Road, Jinghe Street, Tengzhou City, Zaozhuang City, Shandong Province (within Weida Heavy Industry Institute) Patentee after: Shandong Weida Jinggong Intelligent Equipment Co.,Ltd. Country or region after: China Address before: No. 1188 Hengyuan South Road, Tengzhou Economic Development Zone, Zaozhuang City, Shandong Province, 277500 Patentee before: SHANDONG WEIDA HEAVY INDUSTRIES Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |