CN211516512U - Rib back chipping machine - Google Patents
Rib back chipping machine Download PDFInfo
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- CN211516512U CN211516512U CN201921828304.1U CN201921828304U CN211516512U CN 211516512 U CN211516512 U CN 211516512U CN 201921828304 U CN201921828304 U CN 201921828304U CN 211516512 U CN211516512 U CN 211516512U
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- rib
- back chipping
- rib back
- arm
- workbench
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Abstract
The utility model discloses a rib back chipping machine, which comprises a laser detection mechanism, a rib back chipping arm, a clamp, a workbench, a main shaft rotating machine and back chipping equipment, wherein the clamp is arranged at the outer periphery of the upper surface of the workbench and used for locking ribs; the main shaft rotating machine is arranged at the center of the upper surface of the workbench and can rotate around the center point of the workbench; one end of the rib back chipping arm is fixedly connected with the main shaft rotating machine, the other end of the rib back chipping arm extends to the outer periphery of the upper surface of the workbench, a moving mechanism is arranged on the rib back chipping arm, the laser detection mechanism 2 and the back chipping equipment 8 are arranged on the moving mechanism, and the moving mechanism can drive the laser detection mechanism and the back chipping equipment to move axially along the rib back chipping arm. The utility model discloses utilize metal cutting processing to cut, guarantee product quality more easily than the mode that adopts carbon arc gouging in the past, environmental protection economy and showing the improvement efficiency, reduced the thermal stress deformation of steel sheet part, guarantee follow-up welding quality, finally improve the overall stability of product.
Description
Technical Field
The utility model belongs to the technical field of the welding, especially a rib back chipping machine.
Background
The rib welding piece is mainly used for meeting the requirement of supporting an underwater ship body with larger rib strength, when the ship body is manufactured, ribs are generally required to be welded, and after welding of an internal welding seam (namely backing welding) is finished, an external welding seam is welded after external back chipping, so that the welding quality of the technical requirement can be met. The most fundamental work to ensure the welding quality is weld back chipping. At present, the main operation mode of weld back chipping is manual carbon planing, a simple tool is adopted, then manual operation is carried out, and a carbon planing machine is adopted to clear welding slag on the back side of a weld. This method causes the following problems:
(1) irregular groove machining
Limited by field construction conditions, the size of the groove inevitably has larger errors, such as dislocation of two sharp corners of the y-shaped groove, or overlarge soup edges of the K-shaped groove. Particularly, the planing groove of the air planing of the welding seam of the medium plate is necessarily deep and narrow, the slag pool is not easy to fly out, the slag is adhered, and the continuation of the air planing process is hindered. Meanwhile, due to unclear sight, the carbon rod is easy to touch the surface of the planing groove, so that carburization and steel sticking are generated.
(2) Poor quality of team
Due to the influence of construction period and the consideration of the whole size of the structure, the phenomenon of nonuniform formation gaps is often formed, particularly long welding seams, the penetration depth of the first welding side is inconsistent, and the width and the depth of the back cutting groove are greatly different.
(3) Incomplete back chipping
The part needing the back chipping can cause incomplete back chipping due to manual operation.
(4) Dust and arc pollution
This kind of processing mode of carbon arc gouging can bring great smog, dust pollution and arc light radiation, if do not take better safeguard procedures, workshop, factory building can be polluted on the one hand to these pollutions, and smog and dust also can reduce the life of other equipment in the workshop, and on the other hand, dust pollution and arc light pollution also can cause certain injury to human life health.
(5) Metal surface charring, localized hardening, and localized internal crystal structure changes of the metal.
The high temperature and airflow of the carbon gouging back gouging can cause metal surface carbonization, a local hardening layer appears on the metal surface, the hardness is not uniform, and the crystal structure in the local metal can be changed, so that the quality of subsequent welding quality cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an efficient, construction accuracy is high, pollute few rib back chipping machine.
Realize the utility model discloses the technical solution of purpose does:
a rib back gouging machine comprises a laser detection mechanism, a rib back gouging arm, a clamp, a workbench, a main shaft rotating machine and back gouging equipment, wherein the clamp is arranged on the outer periphery of the upper surface of the workbench and used for locking a rib; the main shaft rotating machine is arranged at the center of the upper surface of the workbench and can rotate around the center point of the workbench; one end of the rib back gouging arm is fixedly connected with the main shaft rotating machine, and the other end of the rib back gouging arm extends to the outer periphery of the upper surface of the workbench, a moving mechanism is arranged on the rib back gouging arm, a laser detection mechanism and back gouging equipment are arranged on the moving mechanism, and the moving mechanism can drive the laser detection mechanism and the back gouging equipment to move axially along the rib back gouging arm.
Further, moving mechanism includes pneumatic cylinder, sliding guide and hydraulic motor, hydraulic motor is connected with the pneumatic cylinder, the pneumatic cylinder is connected with sliding guide, sliding guide can follow rib back chipping arm axial displacement, laser detection mechanism and back chipping equipment set up in on the sliding guide.
Further, the back chipping device comprises a tool rest, a tool and a detection system, wherein the detection system comprises a visual detector and a profiling device.
Further, the visual detector can carry out video detection on rib back chipping in real time.
Further, the profiling device adopts a displacement sensor or a laser detection device to detect profiling of the rib.
Further, laser detection mechanism includes laser detector, laser detector fixing base, pivot and fixed axle, laser detector is fixed in laser detector fixing base upper portion, laser detector fixing base lower part is connected with the pivot of rotating and connecting on the fixed axle.
Further, the knife rest and the fixed shaft are both mounted on the connecting seat, the connecting seat is fixedly connected with the moving mechanism, the knife rest can slide along the connecting seat, and the laser detection mechanism can achieve adjustment of the distance between the laser detection mechanism and the connecting seat.
Further, the fixture comprises a vertical locking oil cylinder, a support, a web pressing block and a diameter adjusting oil cylinder, the support comprises a horizontal support and a vertical support, the diameter adjusting oil cylinder can drive the web pressing block to move on the horizontal support in the horizontal direction, and the vertical locking oil cylinder can move on the vertical support in the vertical direction.
Further, the clamp includes a plurality of, a plurality of the clamp is arranged along the circumferencial direction.
Furthermore, a balance weight is further arranged on the main shaft rotating machine.
Compared with the prior art, the utility model, it is showing the advantage and is:
(1) the utility model discloses utilize metal cutting to cut, can adopt lathe work to cut, guarantee product quality more easily than the mode that adopts carbon arc gouging in the past, environmental protection economy and apparent improvement efficiency can obtain higher metal resection rate and good processing surface quality, has reduced the heat that transmits to the work piece, has reduced the thermal stress deformation of steel sheet part, guarantees follow-up welding quality, finally improves the overall stability of product;
(2) the utility model discloses a laser detection mechanism, rib back chipping arm and back chipping equipment of unique design can make laser detection mechanism and back chipping equipment can autogiration and removal, have improved the efficiency of construction and have guaranteed that the precision of rib back chipping has also eliminated the adverse effect of carbon arc gouging processing technology to the operating personnel health, reduce the pollution to the environment.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the general structure of the rib back gouging machine of the present invention.
Fig. 2 is a schematic structural diagram of ribs.
Fig. 3 is a schematic view of the laser detection mechanism and the installation of the back gouging device and the rib back gouging arm.
Fig. 4 is a schematic structural diagram of the back gouging device.
Fig. 5 is a schematic structural view of the jig.
Fig. 6 is a schematic structural diagram of a laser detection mechanism.
Detailed Description
For the purpose of explaining the technical solution and technical purpose of the present invention, the present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, a rib back gouging machine comprises a laser detection mechanism 2, a rib back gouging arm 3, a clamp 4, a workbench 5, a main shaft rotating machine 6 and a back gouging device 8, wherein the clamp 4 is arranged on the outer periphery of the upper surface of the workbench 5 and used for locking a rib 1; the spindle rotating machine 6 is arranged at the center of the upper surface of the workbench 5 and can rotate around the center point of the workbench 5; one end of the rib back gouging arm 3 is fixedly connected with the main shaft rotating machine 6, and the other end of the rib back gouging arm extends to the outer periphery of the upper surface of the workbench 5, a moving mechanism is arranged on the rib back gouging arm 3, the laser detection mechanism 2 and the back gouging equipment 8 are arranged on the moving mechanism, and the moving mechanism can drive the laser detection mechanism 2 and the back gouging equipment 8 to move axially along the rib back gouging arm 3.
Further, combine fig. 3, moving mechanism includes pneumatic cylinder 9, sliding guide 10 and hydraulic motor 11, hydraulic motor 11 is connected with pneumatic cylinder 9, pneumatic cylinder 9 is connected with sliding guide 10, sliding guide 10 can be followed rib back chipping arm 3 axial displacement, laser detection mechanism 2 and back chipping equipment 8 set up in on sliding guide 10, sliding guide 10 can drive laser detection mechanism 2 and back chipping equipment 8 along rib back chipping arm 3 axial displacement under hydraulic system's control.
With reference to fig. 4, the back gouging device 8 includes a tool rest 8-1, a tool 8-2 and a detection system 8-3, the tool 8-2 is, for example, a cutting tool, and can rotate and move along with the rib back gouging arm 3 to back gouge different positions of the rib, the detection system 8-3 includes a vision detector and a profiling device, the vision detector can perform video detection on the rib back gouging in real time to ensure the requirement on the rib back gouging precision, the profiling device adopts a displacement sensor or a laser detection device to detect profiling on the rib 1, the profiling device makes the cutting tool fluctuate along with a panel 1-2 and a web 1-1 (see fig. 2) of the rib 1 to achieve that the shape of the back gouging cut meets the design requirement without damaging the surfaces of the panel and the web, and adopts the displacement sensor or the profiling laser detection to detect the processed workpiece, and the data is fed back to the system, and the width and the depth of the back chipping part are kept uniform and consistent by compensating the back chipping direction of the cutter through profiling of the web plate and the panel, so that the accuracy of the back chipping position is ensured.
Referring to fig. 6, the laser detection mechanism 2 includes a laser detector 16, a laser detector fixing seat 17, a rotating shaft 18 and a fixing shaft 19, the laser detector 16 is fixed on the upper portion of the laser detector fixing seat 17, the lower portion of the laser detector fixing seat 17 is connected with the rotating shaft 18 rotatably connected to the fixing shaft 19, the laser detection mechanism is started after the rib is assembled, the rotating shaft 18 drives the laser detector 16 to rotate, and the laser detector 16 detects the inner circle of the scanning panel 1-2, so that the size and shape deviation of the two sides of the rib panel 1-2 can be determined.
Referring to fig. 3-4, the knife rest 8-1 and the fixing shaft 19 are both mounted on a connecting seat 20, the connecting seat 20 is fixedly connected with the sliding guide rail 10, the knife rest 8-1 can slide along the connecting seat 20, and the laser detection mechanism 2 can realize adjustment of the distance from the connecting seat 20, that is, can extend out and retract for a certain distance to realize vertical height adjustment.
With reference to fig. 5, the fixture 4 includes a vertical locking cylinder 12, a bracket 13, a web pressing block 14 and a diameter adjusting cylinder 15, the bracket 13 includes a horizontal support and a vertical support, the diameter adjusting cylinder 15 can drive the web pressing block 14 to move on the horizontal support along the horizontal direction, the vertical locking cylinder 12 can move on the vertical support along the vertical direction, and when the vertical locking cylinder 12 is pressed and locked, the web pressing block 14 directly presses the web 1-1 to clamp the rib.
Referring to fig. 1, the plurality of clamps 4 are arranged in a circumferential direction, and the plurality of clamps 4 are arranged in a row. And a counterweight 7 is also arranged on the main shaft rotating machine 6.
The utility model discloses equipment is still including the electric system that needs, including detecting system, data processing system and control system in order to realize automation mechanized operation and high accuracy construction.
After the rib panel 1-2 and the web 1-1 are welded on one side (the rib structure is shown in fig. 2), before welding on the other side, the welding-completed root part on the side must be cleaned, so as to eliminate welding slag and various defects generated by the welding root part, and ensure that the welding quality on the other side meets the technical requirements. The equipment is provided with a laser detector 16, after the rib 1 is positioned and installed, the laser detector 16 is started, and scanning detection is carried out on the rib before rib back chipping so as to judge whether the shape precision and the installation position precision of the rib meet the processing requirements. The detection system 8-3 is provided with a visual detector for monitoring the cutting and back gouging process in real time, the rotation of the laser detection mechanism 2, the rib back gouging arm 3 and the back gouging device 8 is realized under the rotation of the main shaft rotating machine 6 so as to realize the back gouging and detection of different positions of the rib, the sliding guide rail 10 can drive the laser detection mechanism 2 and the back gouging device 8 to axially move along the rib back gouging arm 3 under the control of a hydraulic system so as to realize the adjustment of the distance between the laser detection mechanism 2 and the rib, the knife rest 8-1 can slide along the connecting seat 20, and the laser detection mechanism 2 can realize the adjustment of the distance between the laser detection mechanism 2 and the connecting seat 20 so as to realize the adjustment of the back gouging device 8. When an accident occurs in the back chipping process, the equipment is actively stopped. After rib back chipping, the rib back chipping condition is detected through a visual detector, and the rib back chipping is ensured to meet the precision requirement.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A rib back gouging machine is characterized by comprising a laser detection mechanism (2), a rib back gouging arm (3), a clamp (4), a workbench (5), a main shaft rotating machine (6) and back gouging equipment (8),
the clamp (4) is arranged on the outer periphery of the upper surface of the workbench (5) and used for locking the rib (1);
the main shaft rotating machine (6) is arranged at the center of the upper surface of the workbench (5) and can rotate around the center point of the workbench (5);
the one end of rib back chipping arm (3) with quick-witted (6) fixed connection is changeed to the main shaft, the other end stretches to the upper surface periphery of workstation (5), be provided with moving mechanism on rib back chipping arm (3), laser detection mechanism (2) and back chipping equipment (8) set up in moving mechanism is last, moving mechanism can drive laser detection mechanism (2) and back chipping equipment (8) are followed rib back chipping arm (3) axial displacement.
2. The rib back gouging machine according to claim 1, characterized in that the moving mechanism comprises a hydraulic cylinder (9), a sliding guide (10) and a hydraulic motor (11), the hydraulic motor (11) is connected with the hydraulic cylinder (9), the hydraulic cylinder (9) is connected with the sliding guide (10), the sliding guide (10) can move axially along the rib back gouging arm (3), and the laser detection mechanism (2) and the back gouging device (8) are arranged on the sliding guide (10).
3. The rib back gouging machine according to claim 1, characterized in that the back gouging device (8) comprises a blade carrier (8-1), a cutter (8-2) and a detection system (8-3), the detection system (8-3) comprising a vision detector and a profiling device.
4. The rib back chipping machine according to claim 3, wherein the vision detector is capable of performing video detection on rib back chipping in real time.
5. The rib back gouging machine according to claim 3, characterized in that the profiling device detects the profiling of the rib (1) with a displacement sensor or a laser detection device.
6. The rib back chipping machine according to any one of claims 3-5, wherein the laser detection mechanism (2) comprises a laser detector (16), a laser detector fixing base (17), a rotating shaft (18) and a fixing shaft (19), the laser detector (16) is fixed on the upper portion of the laser detector fixing base (17), and the lower portion of the laser detector fixing base (17) is connected with the rotating shaft (18) which is rotatably connected to the fixing shaft (19).
7. The rib back gouging machine according to claim 6, wherein the tool rest (8-1) and the fixed shaft (19) are both mounted on a connecting seat (20), the connecting seat (20) is fixedly connected with the moving mechanism, the tool rest (8-1) can slide along the connecting seat (20), and the laser detection mechanism (2) can realize the adjustment of the distance from the connecting seat (20).
8. The rib back chipping machine according to claim 1, wherein the clamp (4) comprises a vertical locking cylinder (12), a bracket (13), a web pressing block (14) and a diameter adjusting cylinder (15), the bracket (13) comprises a horizontal support and a vertical support, the diameter adjusting cylinder (15) can drive the web pressing block (14) to move on the horizontal support in the horizontal direction, and the vertical locking cylinder (12) can move on the vertical support in the vertical direction.
9. The rib back chipping machine according to claim 8, wherein the jig (4) includes a plurality of jigs (4), and the plurality of jigs (4) are arranged in a circumferential direction.
10. The rib back gouging machine according to claim 1, characterized in that a counterweight (7) is further provided on the main shaft rotating machine (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828304.1U CN211516512U (en) | 2019-10-29 | 2019-10-29 | Rib back chipping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921828304.1U CN211516512U (en) | 2019-10-29 | 2019-10-29 | Rib back chipping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211516512U true CN211516512U (en) | 2020-09-18 |
Family
ID=72462264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921828304.1U Active CN211516512U (en) | 2019-10-29 | 2019-10-29 | Rib back chipping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211516512U (en) |
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2019
- 2019-10-29 CN CN201921828304.1U patent/CN211516512U/en active Active
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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: 222061 No.18, Shenghu Road, Lianyungang City, Jiangsu Province Patentee after: The 716th Research Institute of China Shipbuilding Corp. Patentee after: JIANGSU JARI TECHNOLOGY GROUP Co.,Ltd. Address before: 222061 No.18, Shenghu Road, Lianyungang City, Jiangsu Province Patentee before: 716TH RESEARCH INSTITUTE OF CHINA SHIPBUILDING INDUSTRY Corp. Patentee before: JIANGSU JARI TECHNOLOGY GROUP Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |