CN113977177A - Semitrailer longitudinal beam assembling platform - Google Patents
Semitrailer longitudinal beam assembling platform Download PDFInfo
- Publication number
- CN113977177A CN113977177A CN202111423913.0A CN202111423913A CN113977177A CN 113977177 A CN113977177 A CN 113977177A CN 202111423913 A CN202111423913 A CN 202111423913A CN 113977177 A CN113977177 A CN 113977177A
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- objective table
- longitudinal beam
- web
- semitrailer
- main objective
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- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 9
- 230000007306 turnover Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 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
- 230000008569 process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Classifications
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- 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
- B23K37/0461—Welding tables
-
- 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a semitrailer longitudinal beam splicing platform which comprises a main objective table, an auxiliary objective table, a lifting driving mechanism and two wing plate fixing mechanisms, wherein the main objective table is fixedly arranged on the ground and used for placing wing plates, and a window is formed in the middle of the main objective table; the auxiliary objective table is arranged in the window in a lifting manner and used for placing the web plate; the lifting driving mechanism is fixedly arranged at the bottom of the auxiliary objective table and is used for driving the auxiliary objective table to lift; two pterygoid lamina fixed establishment symmetry respectively sets up in the both sides of main objective table for to the equipment of piecing together two of web both sides the pterygoid lamina is fixed. The window is formed in the middle of the main objective table, the auxiliary objective table is arranged in the window in a lifting mode, and due to the fact that the widths of the wing plates in the longitudinal beams with different sizes are different, the height of the web plate on the auxiliary objective table can be adjusted through the lifting driving mechanism, and therefore the web plate is arranged in the middle of the wing plates with different sizes.
Description
Technical Field
The invention relates to the technical field of semitrailer longitudinal beam assembly, in particular to a semitrailer longitudinal beam assembly platform.
Background
The semitrailer longitudinal beam is an important stressed bearing part in the whole semitrailer structure, has the length of about 13m, and is mainly formed by assembling and welding an upper wing plate, a web plate and a lower wing plate. The longitudinal beams need to bear the weight of the body itself and the load, so the quality of the weld between the parts directly determines the quality of the whole semitrailer. In the actual assembly process of the longitudinal beam, after the upper wing plate, the web plate and the lower wing plate are assembled on the assembling table, the spot welding work among the components is continued.
The patent (application number: 201810283411.4) discloses a semitrailer longitudinal beam assembly platform, which comprises an assembly platform main body, wherein the assembly platform main body comprises an object stage and positioning grooves arranged on two sides of the object stage; a plurality of power-assisted turnover mechanisms are respectively arranged on two sides of the assembly table main body and are arranged on the outer side of the positioning groove at intervals along the length direction of the objective table; the helping hand tilting mechanism includes: the base is arranged on the outer side of the positioning groove; the overturning piece is rotatably arranged on the base, and the rotating axis of the overturning piece is parallel to the length direction of the object stage; the power unit is arranged on the base and connected with the overturning piece so as to drive the overturning piece to rotate; the adsorption unit comprises an adsorption piece for adsorbing and fixing the wing plate; the adsorption unit is hung on the turnover piece and can approach or depart from the objective table along with the rotation of the turnover piece; when the adsorption unit is close to the objective table, the adsorption piece adsorbs and fixes a wing plate arranged on the objective table; when the adsorption unit is far away from the objective table, the adsorption piece drives the wing plate to move towards the positioning groove.
The web plate is generally installed between the two wing plates, the two sides of the web plate are respectively connected with the middle parts of the two wing plates, the sizes of the longitudinal beams used by the semitrailers with different sizes are different, and the scheme is only suitable for assembling and spot welding the longitudinal beams with the same size.
Disclosure of Invention
The invention aims to overcome the technical defects, provides a semitrailer longitudinal beam assembling platform and solves the technical problem that the semitrailer longitudinal beam assembling platform in the prior art is only suitable for assembling and spot welding longitudinal beams with the same size.
In order to achieve the technical purpose, the technical scheme of the invention provides a semitrailer longitudinal beam assembling platform which is used as an assembling and spot welding operation platform of a longitudinal beam, wherein the longitudinal beam comprises two wing plates and a web plate; semitrailer longeron assembly platform includes:
the main objective table is fixedly arranged on the ground and used for placing the wing plate, and a window is formed in the middle of the main objective table;
the auxiliary object stage is arranged in the window in a lifting manner and used for placing the web;
the lifting driving mechanism is fixedly arranged at the bottom of the auxiliary objective table and is used for driving the auxiliary objective table to lift;
and the two wing plate fixing mechanisms are symmetrically arranged on two sides of the main objective table respectively and are used for fixing the wing plates which are spliced on two sides of the web plate.
Furthermore, the semitrailer longitudinal beam assembling platform further comprises a web fixing mechanism, wherein the web fixing mechanism is fixedly arranged at the top of the auxiliary objective table and used for fixing the web placed at the top of the auxiliary objective table.
Further, the web fixing mechanism includes:
the first brackets are distributed along the length direction of the secondary objective table and are fixedly arranged at the top of the secondary objective table;
and the adsorption pieces are fixedly arranged at the tops of the corresponding supports and used for adsorbing and fixing the webs.
Further, the wing plate fixing mechanism includes:
the top plate is movably erected on one side of the main objective table;
and the telescopic driving mechanism is fixedly arranged at the top of the main objective table, is positioned at the outer side of the top plate and is used for pushing the top plate to be close to or far away from the auxiliary objective table.
Further, the telescopic driving mechanism includes:
the plurality of telescopic driving pieces are distributed along the length direction of the main objective table and fixedly arranged on one side of the upper surface of the main objective table;
the top ends of the piston rods of the telescopic driving pieces are fixedly provided with the cushion blocks.
Furthermore, a plurality of second supports are fixedly mounted on two sides of the upper surface of the main objective table, and the telescopic driving piece is fixedly mounted at the tops of the corresponding second supports.
Further, the slide has all been seted up at the upper surface both ends of main objective table, be provided with the slider rather than matching in the slide, the top fixedly connected with montant of slider, the surface activity cover of montant is equipped with the sleeve, the both ends of roof respectively with two telescopic outer wall fixed connection.
Further, the vertical rod and a bearing are fixedly mounted between the sleeves, and the sleeves are rotatably mounted on the outer surfaces of the vertical rods through the bearings.
Furthermore, a sucker is fixedly arranged on the inner side of the top plate and used for sucking and fixing the wing plate.
Furthermore, the sucker is an electromagnetic sucker or a negative pressure sucker and is connected with external equipment through a wire or an air pipe.
Compared with the prior art, the invention has the beneficial effects that:
in the semitrailer longitudinal beam assembling platform, the window is formed in the middle of the main objective table, the auxiliary objective table is arranged in the window in a lifting mode, and due to the fact that the widths of wing plates in longitudinal beams of different sizes are different, the height of the web plate on the auxiliary objective table can be adjusted through the lifting driving mechanism, and therefore the web plate is arranged in the middle of the wing plates of different sizes.
Drawings
Fig. 1 is a top view of a semitrailer longitudinal beam splicing platform provided by the invention;
fig. 2 is a front view of a longitudinal beam assembly platform of a semitrailer provided by the invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention provides a semitrailer longitudinal beam assembling platform which is used as an assembling and spot welding operation platform of a longitudinal beam 1, wherein the longitudinal beam 1 comprises two wing plates 11 and a web plate 12; the structure of the semitrailer longitudinal beam splicing platform is shown in fig. 1, and the semitrailer longitudinal beam splicing platform comprises a main objective table 2, an auxiliary objective table 3, a lifting driving mechanism 4 and two wing plate fixing mechanisms 5, wherein the main objective table 2 is fixedly arranged on the ground and used for placing the wing plates 11, and a window 20 is formed in the middle of the main objective table 2; the auxiliary object stage 3 is arranged in the window 20 in a lifting way and is used for placing the web 12; the lifting driving mechanism 4 is fixedly arranged at the bottom of the auxiliary objective table 3 and is used for driving the auxiliary objective table 3 to lift; the two wing plate fixing mechanisms 5 are symmetrically arranged on two sides of the main objective table 2 respectively and used for fixing the two wing plates 11 assembled on two sides of the web plate 12.
In the semitrailer longitudinal beam assembling platform, the window 20 is formed in the middle of the main objective table 2, the auxiliary objective table 3 is installed in the window 20 in a lifting mode, and due to the fact that the widths of the wing plates 11 in the longitudinal beams 1 with different sizes are different, the height of the web plate 12 on the auxiliary objective table 3 can be adjusted through the lifting driving mechanism 4, and the web plate 12 is installed in the middle positions of the wing plates 11 with different sizes.
In a preferred embodiment, the lifting driving mechanism 4 is an air cylinder, a hydraulic cylinder or an electric lifting rod fixedly arranged at the bottom of the sub-stage 3.
As a preferred embodiment, the semitrailer longitudinal beam assembling platform further comprises a web fixing mechanism 6, wherein the web fixing mechanism 6 is fixedly arranged at the top of the secondary objective table 3 and used for fixing the web 12 placed at the top of the secondary objective table 3.
As a preferred embodiment, the web fixing mechanism 6 includes a plurality of first brackets 61 and a plurality of suction members 62, the plurality of first brackets 61 are distributed along the length direction of the sub-stage 3 and fixedly disposed on the top of the sub-stage 3; the suction member 62 is fixedly disposed on the top of the corresponding bracket 61, and is used for sucking and fixing the web 12. As a specific embodiment, the adsorbing member 62 is an electromagnetic adsorbing member or a negative pressure adsorbing member.
In a preferred embodiment, the wing plate fixing mechanism 5 includes a top plate 51 and a telescopic driving mechanism 52, wherein the top plate 51 is movably erected on one side of the main stage 2; the telescopic driving mechanism 52 is fixedly disposed on the top of the main stage 2, and is located outside the top plate 51, and is used for pushing the top plate 51 to approach or depart from the sub-stage 3.
Because two wing plates 11 of the front half section of the longitudinal beam 1 on the semitrailer are not parallel to each other, the top plate 51 is movably and vertically arranged on the main objective table 2, and the telescopic driving mechanism 52 can adjust the position and the angle of the top plate 51 on the main objective table 2, compared with the traditional longitudinal beam assembling platform which is only suitable for assembling the front half section or the rear half section of the longitudinal beam of the semitrailer, the platform can be suitable for assembling the front half section and the rear half section of the longitudinal beam of the semitrailer, and the application range is wider.
As a preferred embodiment, the telescopic driving mechanism 52 includes a plurality of telescopic driving members 521 and a plurality of spacers 522, wherein the plurality of telescopic driving members 521 are distributed along the length direction of the main stage 2 and are fixedly disposed on one side of the upper surface thereof; the top end of the piston rod of the telescopic driving member 521 is fixedly provided with the cushion block 522.
As a specific embodiment, a pressure sensor is fixedly installed between the pad 522 and the outer wall of the top plate 51, and when the wing plate 11 abuts against the web 12, the pressure sensor senses a pressure signal and transmits the pressure signal to the corresponding telescopic driving member 521, so that the telescopic driving member 521 stops working.
As a preferred embodiment, a plurality of second brackets 523 are fixedly installed on both sides of the upper surface of the main stage 2, and the telescopic driving member 521 is fixedly installed at the tops of the corresponding second brackets 523.
As a preferred embodiment, both ends of the upper surface of the main objective table 2 are provided with a slide way 53, a slide block 54 matched with the slide way 53 is arranged in the slide way 53, the top of the slide block 54 is fixedly connected with a vertical rod 55, a sleeve 56 is movably sleeved on the outer surface of the vertical rod 55, and both ends of the top plate 51 are respectively fixedly connected with the outer walls of the two sleeves 56.
By mounting the top plate 51 between the two sleeves 56, the top plate 51 can be always movably erected on the upper surface of the main stage 2 during movement.
In a preferred embodiment, a bearing 57 is further fixedly installed between the vertical rod 55 and the sleeve 56, and the sleeve 56 is rotatably installed on the outer surface of the vertical rod 55 through the bearing 57.
In a preferred embodiment, a suction cup 58 is fixedly disposed on the inner side of the top plate 51 for sucking and fixing the wing plate 11. In a specific embodiment, the suction cup 58 is an electromagnetic suction cup or a vacuum suction cup, and is connected to an external device through a wire or an air pipe.
For the convenience of understanding the present invention, the operation principle of the present solution is described in detail below with reference to fig. 1 to 3:
during assembling, the web 12 is flatly placed on the secondary objective table 3, and the web 12 is fixed on the upper surface of the secondary objective table 3 through the adsorption piece 62; the two wing plates 11 are respectively vertically arranged at the inner sides of the two top plates 51, and the wing plates 11 are fixed on the inner walls of the top plates 51 through the suckers 58; and starting the lifting driving mechanism 4, adjusting the position height of the web 12 on the secondary objective table 3 to enable the height of the web 12 from the upper surface of the primary objective table 2 to be 1/2 of the width of the wing plate 11, and enabling the web 12 to be installed in the middle of the wing plate 11. Starting the telescopic driving mechanism 52, the piston rod of the telescopic driving member 521 extends out and pushes the top plate 51 to approach the sub-stage 3 until the two wing plates 11 respectively abut against the two sides of the web 12. And after assembling, performing spot welding on the joint of the wing plate 11 and the web plate 12. After the spot welding is finished, the telescopic driving mechanism 52 is started again, and the piston rod of the telescopic driving member 521 retracts to drive the top plate 51 to be away from the sub-stage 3.
The semitrailer longitudinal beam splicing platform provided by the invention has the following beneficial effects:
(1) by opening the window 20 in the middle of the main stage 2 and installing the secondary stage 3 in the window 20 in a lifting manner, the height of the web 12 on the secondary stage 3 can be adjusted by the lifting driving mechanism 4 due to the different widths of the wing plates 11 in the longitudinal beams 1 with different sizes, so that the web 12 is installed in the middle positions of the wing plates 11 with different sizes;
(2) because two wing plates 11 of the front half section of the longitudinal beam 1 on the semitrailer are not parallel to each other, the top plate 51 is movably and vertically arranged on the main objective table 2, and the telescopic driving mechanism 52 can adjust the position and the angle of the top plate 51 on the main objective table 2, compared with the traditional longitudinal beam assembling platform which is only suitable for assembling the front half section or the rear half section of the longitudinal beam of the semitrailer, the platform can be suitable for assembling the front half section and the rear half section of the longitudinal beam of the semitrailer, and the application range is wider.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A semitrailer longitudinal beam assembling platform is used as an assembling and spot welding operation platform of a longitudinal beam, wherein the longitudinal beam comprises two wing plates and a web plate; the semitrailer longitudinal beam assembling platform is characterized by comprising:
the main objective table is fixedly arranged on the ground and used for placing the wing plate, and a window is formed in the middle of the main objective table;
the auxiliary object stage is arranged in the window in a lifting manner and used for placing the web;
the lifting driving mechanism is fixedly arranged at the bottom of the auxiliary objective table and is used for driving the auxiliary objective table to lift;
and the two wing plate fixing mechanisms are symmetrically arranged on two sides of the main objective table respectively and are used for fixing the wing plates which are spliced on two sides of the web plate.
2. The semitrailer longitudinal beam assembling platform according to claim 1, further comprising a web fixing mechanism fixedly arranged at the top of the auxiliary objective table for fixing the web placed at the top of the auxiliary objective table.
3. The semitrailer longitudinal beam assembling platform of claim 2, wherein the web fixing mechanism comprises:
the first brackets are distributed along the length direction of the secondary objective table and are fixedly arranged at the top of the secondary objective table;
and the adsorption pieces are fixedly arranged at the tops of the corresponding supports and used for adsorbing and fixing the webs.
4. The semitrailer longitudinal beam assembly platform of claim 1, wherein the wing plate fixing mechanism comprises:
the top plate is movably erected on one side of the main objective table;
and the telescopic driving mechanism is fixedly arranged at the top of the main objective table, is positioned at the outer side of the top plate and is used for pushing the top plate to be close to or far away from the auxiliary objective table.
5. The semitrailer longitudinal beam splicing platform of claim 4, wherein the telescopic driving mechanism comprises:
the plurality of telescopic driving pieces are distributed along the length direction of the main objective table and fixedly arranged on one side of the upper surface of the main objective table;
the top ends of the piston rods of the telescopic driving pieces are fixedly provided with the cushion blocks.
6. The semitrailer longitudinal beam assembling platform according to claim 5, wherein a plurality of second brackets are fixedly mounted on both sides of the upper surface of the main objective table, and the telescopic driving member is fixedly mounted at tops of the corresponding second brackets.
7. The semitrailer longitudinal beam assembling platform according to claim 4, wherein two ends of the upper surface of the main objective table are provided with slide ways, slide blocks matched with the slide ways are arranged in the slide ways, the top of each slide block is fixedly connected with a vertical rod, sleeves are movably sleeved on the outer surfaces of the vertical rods, and two ends of the top plate are fixedly connected with the outer walls of the two sleeves respectively.
8. The semitrailer longitudinal beam assembling platform of claim 7, wherein a bearing is further fixedly installed between the vertical rod and the sleeve, and the sleeve is rotatably installed on the outer surface of the vertical rod through the bearing.
9. The semitrailer longitudinal beam assembling platform of claim 4, wherein a suction cup is fixedly arranged on the inner side of the top plate and used for sucking and fixing the wing plate.
10. The semitrailer longitudinal beam assembling platform of claim 9, wherein the suction cup is an electromagnetic suction cup or a negative pressure suction cup and is connected with external equipment through a wire or an air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111423913.0A CN113977177A (en) | 2021-11-26 | 2021-11-26 | Semitrailer longitudinal beam assembling platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111423913.0A CN113977177A (en) | 2021-11-26 | 2021-11-26 | Semitrailer longitudinal beam assembling platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113977177A true CN113977177A (en) | 2022-01-28 |
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ID=79732211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111423913.0A Pending CN113977177A (en) | 2021-11-26 | 2021-11-26 | Semitrailer longitudinal beam assembling platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113977177A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013020823B3 (en) * | 2013-10-16 | 2014-12-04 | Bombardier Transportation Gmbh | Support structure and method for welding a chassis frame longitudinal beam of a rail vehicle |
| CN205520201U (en) * | 2016-01-27 | 2016-08-31 | 广东高达重工机械实业股份有限公司 | Device is held on adjustable top of solebar system of assembling |
| CN205520153U (en) * | 2016-01-27 | 2016-08-31 | 广东高达重工机械实业股份有限公司 | Solebar system of assembling |
| CN208961343U (en) * | 2018-09-18 | 2019-06-11 | 石家庄金丰专用车有限公司 | A kind of semi-trailer longitudinal beam apparatus for welding and positioning |
| CN110385554A (en) * | 2018-04-23 | 2019-10-29 | 中集车辆（集团）有限公司 | Vehicle frame assembly tooling |
| CN209998641U (en) * | 2019-04-29 | 2020-01-31 | 辽宁忠旺特种车辆制造有限公司 | Welding tool for longitudinal beams of gosling neck skeleton vehicle |
| CN112264750A (en) * | 2020-11-06 | 2021-01-26 | 日照兴业汽车配件股份有限公司 | Automobile longitudinal beam welding fixture |
| CN212470323U (en) * | 2020-03-25 | 2021-02-05 | 山东水泊焊割设备制造有限公司 | Solebar point is firm frock |
-
2021
- 2021-11-26 CN CN202111423913.0A patent/CN113977177A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013020823B3 (en) * | 2013-10-16 | 2014-12-04 | Bombardier Transportation Gmbh | Support structure and method for welding a chassis frame longitudinal beam of a rail vehicle |
| CN205520201U (en) * | 2016-01-27 | 2016-08-31 | 广东高达重工机械实业股份有限公司 | Device is held on adjustable top of solebar system of assembling |
| CN205520153U (en) * | 2016-01-27 | 2016-08-31 | 广东高达重工机械实业股份有限公司 | Solebar system of assembling |
| CN110385554A (en) * | 2018-04-23 | 2019-10-29 | 中集车辆（集团）有限公司 | Vehicle frame assembly tooling |
| CN208961343U (en) * | 2018-09-18 | 2019-06-11 | 石家庄金丰专用车有限公司 | A kind of semi-trailer longitudinal beam apparatus for welding and positioning |
| CN209998641U (en) * | 2019-04-29 | 2020-01-31 | 辽宁忠旺特种车辆制造有限公司 | Welding tool for longitudinal beams of gosling neck skeleton vehicle |
| CN212470323U (en) * | 2020-03-25 | 2021-02-05 | 山东水泊焊割设备制造有限公司 | Solebar point is firm frock |
| CN112264750A (en) * | 2020-11-06 | 2021-01-26 | 日照兴业汽车配件股份有限公司 | Automobile longitudinal beam welding fixture |
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