CN217167022U - Longeron laser cutting spot facing work frock - Google Patents
Longeron laser cutting spot facing work frock Download PDFInfo
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- CN217167022U CN217167022U CN202123138423.4U CN202123138423U CN217167022U CN 217167022 U CN217167022 U CN 217167022U CN 202123138423 U CN202123138423 U CN 202123138423U CN 217167022 U CN217167022 U CN 217167022U
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Abstract
The utility model discloses a longeron laser cutting hole processing frock, including two-dimentional laser cutting machine, detection model, regulating part, longeron location alignment frock and workstation, longeron location alignment frock is fixed to be set up on the workstation; the two-dimensional laser cutting machine is positioned above the longitudinal beam positioning and straightening tool and the workbench; the adjusting piece is arranged at one end of the longitudinal beam positioning and straightening tool, and the longitudinal beam is a Z-shaped longitudinal beam. When the device is used, the longitudinal beam is placed on the longitudinal beam positioning and straightening tool, and the two-dimensional laser cutting machine marks a reference line on the longitudinal beam. And detecting the straightness of the longitudinal beam by using the measuring tape and the detection template according to the reference line, and adjusting the straightness of the longitudinal beam by using the adjusting bolt. And starting a cutting program to machine the longitudinal beam hole by a two-dimensional laser cutting machine until the straightness of the longitudinal beam meets the technical requirement. Compared with the prior art, the utility model provides a frock has improved production efficiency and process velocity greatly, has reduced the processing cost, has promoted the machining precision, and the device is simple reasonable, production low in manufacturing cost.
Description
Technical Field
The utility model relates to a longeron processing technology field especially relates to a longeron laser cutting spot facing work frock.
Background
In order to ensure the processing precision of longitudinal beam holes (including special-shaped via holes, bolt connecting holes and the like), the longitudinal beam needs to be processed after being bent and formed. The existing longitudinal beam hole processing modes mainly comprise two modes, namely 1, a large-scale numerical control boring and milling machine is used for processing, and the mode has high equipment purchase, maintenance and processing cost; 2. the manual line is drawn by a radial drilling machine, the special-shaped via hole is manually cut by air plasma and then polished, and the manual processing efficiency and precision are low.
The patent publication "a laser cutting machine and a laser cutting line" (application number: CN201710957168.5) provides a device for improving the cutting accuracy by using a positioning device to keep and fix the straightness of different sizes of plates in a preset direction, however, the device is used for processing plate workpieces and cannot be applied to the hole processing procedure of special-shaped longitudinal beams.
SUMMERY OF THE UTILITY MODEL
In order to realize longeron spot facing work raise the efficiency, reduce cost, guarantee the machining precision simultaneously, the utility model provides a longeron laser cutting spot facing work frock.
A longitudinal beam laser cutting hole machining tool comprises a two-dimensional laser cutting machine, a detection sample plate, an adjusting piece, a longitudinal beam positioning and straightening tool and a workbench, wherein the longitudinal beam positioning and straightening tool is fixedly arranged on the workbench; the two-dimensional laser cutting machine is positioned above the longitudinal beam positioning and straightening tool and the workbench; the adjusting piece is arranged at one end of the longitudinal beam positioning and straightening tool.
Preferably, the stringer is a Z-stringer.
Preferably, the detection template is a template with an R arc, and the R arc is consistent with the bending external corner of the longitudinal beam in size; the longitudinal beam positioning and straightening tool is used for placing and positioning the longitudinal beam.
Further, the top surface and the right side surface of the detection template are flat.
Preferably, the two-dimensional laser cutting machine comprises a cutting head, a rack and a sliding table, wherein the rack stretches over the workbench, and two sides of the rack are positioned on the sliding table and translate back and forth along the sliding table; the cutting head is arranged on the rack and slides transversely along the rack.
Preferably, the adjusting piece is an adjusting bolt and is used for adjusting the straightness of the longitudinal beam.
Preferably, a fixing seat is fixedly arranged at one end of the longitudinal beam positioning and straightening tool, and a through hole with an internal thread is formed in the fixing seat and used for an adjusting bolt to penetrate through.
In order to adjust the vertical position of the adjusting bolt, the fixed seat is provided with a lifting screw rod, and when the distance between the joint of the upper wing plate of the longitudinal beam and the web plate of the longitudinal beam and the rib plate is larger, the adjusting bolt is adjusted to be lifted to the upper part of the upper wing plate for compressing the upper wing plate; when the distance between the joint of the upper wing plate of the longitudinal beam and the web plate of the longitudinal beam and the rib plate is smaller, the adjusting bolt 04 is adjusted to be lowered to the lower part of the upper wing plate for compressing the upper wing plate.
Preferably, the longitudinal beam positioning and straightening tool comprises a bottom plate fixed on the workbench, a supporting plate on the bottom plate, a placing plate on the upper portion of the supporting plate and a base plate at the top of the placing plate, and a rib plate is fixedly arranged at one end, facing the adjusting bolt, of the supporting plate. The backing plate is three, sets up respectively in the both ends and the intermediate position of placing the board for place and support the longeron.
Furthermore, the rib plate is in a trapezoid shape, and one side of the upper wing plate of the longitudinal beam is inclined; the rib plates are three identical pieces and are evenly distributed on the right side of the longitudinal beam positioning and straightening tool supporting plate.
Furthermore, a slide rail is arranged on a bottom plate of the longitudinal beam positioning and straightening tool, and a fixing seat of the adjusting bolt can be used as a slide block to move back and forth along the slide rail.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the production efficiency is improved, the processing speed of the numerical control boring and milling machine is about 12 hours per root, the manual drilling and cutting needs about 24 hours per root, and the processing speed is about 3 hours per root by adopting the invention.
(2) The cost is reduced, and according to market quotations, the processing price of the numerical control boring and milling machine for the longitudinal beam is about 7000 yuan/root, and the processing price is only 1500 yuan/root by adopting the invention.
(3) The machining precision is high, and the precision of the laser cutting aperture and the precision between the holes are +/-0.1 through detection, so that the technical requirements are met, and the machining precision standard is achieved.
(4) The device is simple and reasonable, has low production and manufacturing cost, has certain novelty, creativity and practicability, and can be popularized and used.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a front view of a longitudinal beam laser cutting hole machining tool provided by the present invention;
fig. 2 is a top view of the longitudinal beam laser cutting hole machining tool provided by the present invention;
fig. 3 is a schematic structural view of a detection template of the longitudinal beam laser cutting hole machining tool provided by the present invention;
fig. 4 is a front view of a longitudinal beam positioning and straightening tool of the longitudinal beam laser cutting hole machining tool provided by the utility model;
fig. 5 is the utility model provides a pair of longeron laser cutting spot facing work frock's longeron location alignment frock's top view.
The device comprises a longitudinal beam, a 02-two-dimensional laser cutting machine, a 03-detection sample plate, a 04-adjusting bolt, a 05-longitudinal beam positioning and straightening tool, a 06-workbench, a 21-cutting head, a 22-rack, a 23-sliding table, a 41-fixed seat, a 51-supporting plate, a 52-rib plate, a 53-placing plate, a 54-backing plate and a 55-sliding rail.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
A longitudinal beam laser cutting hole machining tool is shown in figures 1 and 2, the machined longitudinal beam is a Z-shaped longitudinal beam and comprises a two-dimensional laser cutting machine 02, a detection sample plate 03, an adjusting bolt 04, a longitudinal beam positioning and straightening tool 05 and a workbench 06, wherein the longitudinal beam positioning and straightening tool 05 is fixedly arranged on the workbench 06; the two-dimensional laser cutting machine 02 is positioned above the longitudinal beam positioning and straightening tool 05 and the workbench 06;
the two-dimensional laser cutting machine 02 is used for marking a reference line on the longitudinal beam and cutting a longitudinal beam hole on the longitudinal beam, wherein the marked reference line is marked as a mark with the depth less than 0.1 on the surface of the longitudinal beam and is used as a reference for detecting the straightness of the longitudinal beam; the longitudinal beam hole is cut by a two-dimensional laser cutting machine to cut the diameter of phi 6 or more, the cutting surface roughness reaches Ra3.2, and the drilling precision requirement is met; as shown in fig. 3, the detection template 03 is a template with an R arc, the R arc is the same as the bending external fillet of the longitudinal beam, and the top surface and the right side surface of the detection template 03 are planes for detecting the straightness of the longitudinal beam; the longitudinal beam positioning and straightening tool 05 is used for placing and positioning a longitudinal beam 01; the adjusting bolt 04 is used for adjusting the straightness of the longitudinal beam.
The two-dimensional laser cutting machine 02 is a common structure in the mechanical field and comprises a cutting head 21, a rack 22 and a sliding table 23, wherein the rack 22 spans over a workbench 06, and two sides of the rack are positioned on the sliding table 23 and translate back and forth along the sliding table 23; the cutting head 21 is arranged on the frame 22 and slides along the frame 22 in the transverse direction.
As shown in fig. 1, 4 and 5, the longitudinal beam positioning and straightening tool 05 includes a bottom plate fixed on the work table 06, a support plate 51 on the bottom plate, a placing plate 53 on the upper portion of the support plate 51, and a backing plate 54 on the top of the placing plate 53, wherein a rib plate 52 is fixedly arranged at one end of the support plate 51 facing the adjusting bolt 04.
The base plates 54 are three pieces, and are respectively disposed at both ends and a middle position of the placing plate 53, for placing and supporting the longitudinal beams 01.
The rib plate 52 is in a trapezoid shape, and one side of the upper wing plate of the longitudinal beam is inclined; the rib plates 52 are three identical pieces and are uniformly arranged on the right side of the support plate 51 of the longitudinal beam positioning and straightening tool 05.
One end of the longitudinal beam positioning and straightening tool 05 is fixedly provided with a fixing seat 41, and a through hole with an internal thread is arranged on the fixing seat 41 and is used for the adjusting bolt 04 to pass through.
In order to adjust the vertical position of the adjusting bolt 04, the fixed seat 41 is provided with a lifting screw rod, and when the distance between the joint of the upper wing plate of the longitudinal beam and the web plate of the longitudinal beam and the rib plate is larger, the adjusting bolt 04 is adjusted to be lifted to the upper part of the upper wing plate for compressing the upper wing plate; when the distance between the joint of the upper wing plate of the longitudinal beam and the web plate of the longitudinal beam and the rib plate is smaller, the adjusting bolt 04 is adjusted to be lowered to the lower part of the upper wing plate and is used for compressing the upper wing plate.
Further, a slide rail 55 is arranged on a bottom plate of the longitudinal beam positioning and straightening tool 05, and a fixing seat of the adjusting bolt can be used as a slide block to move back and forth along the slide rail.
In use, referring to fig. 1 and 2, on a workbench 06, a root longitudinal beam 01 is flatly placed on a 3-longitudinal beam positioning and straightening tool 05.
Fig. 2 is a schematic layout diagram of the 3 longitudinal beam positioning and straightening tools 05. After the longitudinal beam is formed, the longitudinal beam is distorted and deformed, and needs to be straightened and processed, so that the hole position precision can be ensured.
As shown in fig. 4 and 5, a longitudinal beam is placed on a longitudinal beam positioning and straightening tool 05, and the height of an adjusting bolt 04 is adjusted according to the distance between an upper wing plate and a rib plate of the longitudinal beam to tightly press the upper wing plate; the movable fixing seat 41 is communicated with the adjusting bolt 04 to move to other rib plate positions along the sliding rail 55, and the upper wing plate distortion is corrected.
In order to adjust the straightness of the longitudinal beam, the 3 longitudinal beam positioning and straightening tools are respectively positioned in the middle of the longitudinal beam and at two ends of the longitudinal beam, the middle position tool plays a role of a fulcrum, and the tools at the two ends of the longitudinal beam adjust the straightness of the longitudinal beam through the adjusting bolts. And (3) straightness adjusting process: firstly, a reference line is marked on a longitudinal beam by a two-dimensional laser cutting machine 02, the distance L from the front end of a detection sample plate 03 and a tape measure detection sample plate to the reference line is used, the tightness of an adjusting bolt 04 is adjusted according to the deviation of the L value until the deviation of the L value meets the technical requirement, and the straightness of the longitudinal beam meets the technical requirement at the moment. And finally, starting a cutting program of the two-dimensional laser cutting machine to process the longitudinal beam hole.
Compare with current numerical control boring and milling machine processing and artifical brill of drawing, cutting, this work has following effect:
(1) the production efficiency is improved, the processing speed of the numerical control boring and milling machine is about 12 hours/root, the manual scribing and cutting needs about 24 hours/root (scribing is 6 hours/root, drilling is 12 hours/root, and cutting and grinding are 6 hours/root of a special-shaped hole), and the processing speed is about 3 hours/root by adopting the invention.
(2) The cost is reduced, and according to market quotations, the processing price of the numerical control boring and milling machine for the longitudinal beam is about 7000 yuan/root, and the processing price is only 1500 yuan/root by adopting the invention.
(3) The machining precision is high, and the precision of the laser cutting aperture and the precision between the holes are +/-0.1 through detection, so that the technical requirements are met, and the machining precision standard is achieved.
(4) The device is simple and reasonable, has low production and manufacturing cost, has certain novelty, creativity and practicability, and can be popularized and used.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The longitudinal beam laser cutting hole machining tool is characterized by comprising a two-dimensional laser cutting machine, a detection sample plate, an adjusting piece, a longitudinal beam positioning and straightening tool and a workbench, wherein the longitudinal beam positioning and straightening tool is fixedly arranged on the workbench; the two-dimensional laser cutting machine is positioned above the longitudinal beam positioning and straightening tool and the workbench; the adjusting piece is arranged at one end of the longitudinal beam positioning and straightening tool.
2. The longitudinal beam laser cutting hole machining tool according to claim 1, wherein the longitudinal beam is a Z-shaped longitudinal beam.
3. The longitudinal beam laser cutting hole machining tool according to claim 1, wherein the detection template is a template with an R arc, and the R arc is consistent with the bending external fillet of the longitudinal beam; the longitudinal beam positioning and straightening tool is used for placing and positioning the longitudinal beam.
4. The longitudinal beam laser cutting hole machining tool according to claim 3, wherein the top surface and the right side surface of the detection sample plate are flat.
5. The longitudinal beam laser cutting hole machining tool according to claim 1, wherein the two-dimensional laser cutting machine comprises a cutting head, a rack and a sliding table, the rack spans over a workbench, and two sides of the rack are located on the sliding table and translate back and forth along the sliding table; the cutting head is arranged on the rack and slides transversely along the rack.
6. The longitudinal beam laser cutting hole machining tool according to claim 1, wherein the adjusting piece is an adjusting bolt; a fixing seat is fixedly arranged at one end of the longitudinal beam positioning and straightening tool, and a through hole for tapping an internal thread is formed in the fixing seat and is used for an adjusting bolt to pass through.
7. The longitudinal beam laser cutting hole machining tool according to claim 6, wherein the fixing seat is provided with a lifting screw.
8. The longitudinal beam laser cutting hole machining tool according to claim 6, wherein the longitudinal beam positioning and straightening tool comprises a bottom plate fixed on a workbench, a supporting plate on the bottom plate, a placing plate on the upper portion of the supporting plate and a base plate on the top of the placing plate, and a rib plate is fixedly arranged at one end, facing an adjusting bolt, of the supporting plate; the backing plate is three, sets up respectively in placing the both ends and the intermediate position of board.
9. The tooling for machining the laser cutting hole of the longitudinal beam according to claim 8, wherein the rib plate is in a trapezoid shape, and the side of the rib plate is inclined on the upper wing plate side of the longitudinal beam.
10. The longitudinal beam laser cutting hole machining tool according to claim 9, wherein a sliding rail is arranged on a bottom plate of the longitudinal beam positioning and straightening tool, and a fixing seat of an adjusting bolt serving as a sliding block can move back and forth along the sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123138423.4U CN217167022U (en) | 2021-12-14 | 2021-12-14 | Longeron laser cutting spot facing work frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123138423.4U CN217167022U (en) | 2021-12-14 | 2021-12-14 | Longeron laser cutting spot facing work frock |
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| Publication Number | Publication Date |
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| CN217167022U true CN217167022U (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123138423.4U Active CN217167022U (en) | 2021-12-14 | 2021-12-14 | Longeron laser cutting spot facing work frock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115325995A (en) * | 2022-08-30 | 2022-11-11 | 济南铸锻所检验检测科技有限公司 | Automobile longitudinal beam plate straightness detection and correction equipment |
-
2021
- 2021-12-14 CN CN202123138423.4U patent/CN217167022U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115325995A (en) * | 2022-08-30 | 2022-11-11 | 济南铸锻所检验检测科技有限公司 | Automobile longitudinal beam plate straightness detection and correction equipment |
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