CN110834192A - Vehicle body hinged mounting assembly device of low-floor railway vehicle - Google Patents
Vehicle body hinged mounting assembly device of low-floor railway vehicle Download PDFInfo
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- CN110834192A CN110834192A CN201911065651.8A CN201911065651A CN110834192A CN 110834192 A CN110834192 A CN 110834192A CN 201911065651 A CN201911065651 A CN 201911065651A CN 110834192 A CN110834192 A CN 110834192A
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- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Body Structure For Vehicles (AREA)
Abstract
Articulated installation of low-floor rail vehicle automobile body is to device relates to rail vehicle automobile body installation technical field, and it includes base, two limiting plates, two tip tight mechanisms in top, central supporting seat, four adjustable supporting seats, connecting plate, two guide cylinders, two guide bars, horizontal location board and two connecting seats. The invention has the beneficial effects that: the two limiting plates are used for ensuring the installation accuracy of the car roof hinge base, and the length displacement direction of the car roof hinge base can be adjusted by matching the guide cylinder, the guide rod and the connecting base, so that the production efficiency is improved, and the labor intensity is reduced; meanwhile, the device has the advantages of simple structure, light weight and high universality, and saves the production cost.
Description
Technical Field
The invention relates to the technical field of rail vehicle body installation, in particular to a low-floor rail vehicle body hinged installation pairing device.
Background
A low-floor vehicle is a light rail vehicle with a floor less than 400 mm from the rail surface. The low floor vehicle leads to the automobile body can't support on the bogie owing to the more special structural feature of automobile body structure itself, can only connect on another automobile body and realize quiet definite through automobile body tip articulated structure, consequently, to the low floor vehicle, the dead weight that whole vehicle was born and operating stability are directly influenced to the installation quality of roof articulated seat to the installation positioning size of articulated seat is especially important to the operation safety of vehicle. The chassis hinged connection sample plate device of the previous project is a hinged device with a fixed size, and cannot be adjusted in the adaptability in the length direction, although the sample plate device can meet the assembly precision, the whole vehicle positions at two ends of the sample plate need to be moved in the adjusting process, so that the production efficiency is low, and the labor intensity is high.
The term "homeotropic" as used herein refers to a vertical plane passing through the central axis of the bottom surface of the geometric body, and refers to a cross-section that bisects the symmetric geometric body into two mirror-symmetric parts along the vertical direction.
Disclosure of Invention
The invention provides a low-floor rail vehicle body hinged mounting assembling device, which aims to solve the technical problems that when a vehicle roof hinged seat is mounted by utilizing an existing chassis hinged connection sample plate device, the sample plate cannot be adaptively adjusted in the length direction, so that the whole vehicle positions at two ends of the sample plate need to be moved in the adjusting process, the production efficiency is low, and the labor intensity is high.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the low-floor railway vehicle body hinged mounting assembly device comprises a base, two limiting plates, two end abutting mechanisms, a central supporting seat, four adjustable supporting seats, a connecting plate, two guide cylinders, two guide rods, a horizontal positioning plate and two connecting seats;
the length direction of the base is perpendicular to the advancing direction of the vehicle body, the base is fixed on the workbench through screws, the two limiting plates are fixedly connected to the base through supports respectively, and the width of each limiting plate is equal to the minimum distance between the two hinged vehicle body underframe end plates;
the two end part jacking mechanisms are respectively fixedly connected to two ends of the base, the two end part jacking mechanisms are positioned on the outer sides of the two limiting plates and are arranged in parallel with the limiting plates, each end part jacking mechanism is composed of two lead screws with opposite jacking end faces, and the jacking end faces of the two lead screws are symmetrical about a vertical plane in the width direction of the base;
the bottom of the central supporting seat is fixedly connected with the central position of the base, and the four adjustable supporting seats are fixedly connected with the middle position of the base in a pairwise symmetry manner; a through hole is formed in the center of the connecting plate, and the top end of the central supporting seat penetrates through the through hole in the center of the connecting plate;
the two guide cylinders are arranged in parallel to the base and the vertical plane in the length direction of the base, the two guide cylinders are fixedly connected to the two ends of the connecting plate respectively, each guide cylinder is fixedly connected to the top ends of the two adjustable supporting seats, and the two guide rods penetrate through the two guide cylinders in a one-to-one correspondence manner and then are fixedly connected with the inner side end parts of the two connecting seats;
two ends of the horizontal positioning plate are correspondingly and vertically fixedly connected with the two connecting seats, a reference hole is formed in the center of the horizontal positioning plate, a cross-shaped reference line for positioning the levelness of the hinged seat of the car roof is arranged on the upper end face of the horizontal positioning plate, and four positioning holes are formed in the cross-shaped reference line in a rotational symmetry mode by taking the reference hole as the center; the two connecting seats are provided with a plurality of connecting holes for fixedly connecting the connecting seats with the two vehicle body underframe end plates, the distance between the outer end surfaces of the two connecting seats is equal to the distance between the two vehicle body underframe end plates, and the distance is greater than the width of the limiting plate;
the middle vertical plane of the base in the width direction, the middle vertical planes of the two limiting plates and the middle vertical planes of the two guide cylinders in the length direction of the base 1 are coplanar.
The invention has the beneficial effects that: the two limiting plates are used for ensuring the installation accuracy of the car roof hinge base, and the length displacement direction of the car roof hinge base can be adjusted by matching the guide cylinder, the guide rod and the connecting base, so that the production efficiency is improved, and the labor intensity is reduced; meanwhile, the device has the advantages of simple structure, light weight and high universality, and saves the production cost.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle body hinged mounting assembly device of a low-floor railway vehicle.
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is a schematic view of a partial explosion structure of the vehicle body hinged mounting assembly of the low-floor railway vehicle.
Fig. 4 is a schematic view showing an assembly relationship of the connecting plate, the two guide cylinders, the two guide rods, the horizontal positioning plate and the two connecting seats in the present invention.
Fig. 5 is a schematic application diagram of the low-floor rail vehicle body hinged mounting assembly device.
Fig. 6 is a schematic top view of the structure of fig. 5.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the low floor rail vehicle body hinge mounting assembly of the present invention includes: the device comprises a base 1, two limiting plates 2, two end jacking mechanisms 3, a central supporting seat 4, four adjustable supporting seats 5, a connecting plate 6, two guide cylinders 7, two guide rods 8, a horizontal positioning plate 9 and two connecting seats 10; the length direction of base 1 is perpendicular with automobile body direction of travel, and base 1 passes through the fix with screw on the workstation, and two limiting plates 2 link firmly on base 1 through the support respectively, and the width of limiting plate 2 equals the minimum distance between two articulated automobile body chassis end plates.
Two tip tight mechanisms 3 in top link firmly respectively at the both ends of base 1, and two tip tight mechanisms 3 in top are located the outside of two limiting plates 2 and with limiting plate 2 parallel arrangement, and every tip tight mechanism 3 in top comprises two tight terminal surfaces in top opposite lead screw, and the tight terminal surface in top of two lead screws is symmetrical about the perpendicular plane in 1 width direction of base.
The bottom of the central supporting seat 4 is fixedly connected with the central position of the base 1, and four adjustable supporting seats 5 are symmetrically fixedly connected with the middle position of the base 1 in pairs; the center of the connecting plate 6 is provided with a through hole, and the top end of the central supporting seat 4 penetrates through the through hole in the center of the connecting plate 6.
Two guide cylinders 7 are parallel to the base 1 and are parallel to the vertical plane in the length direction of the base 1, the two guide cylinders 7 are fixedly connected to two ends of the connecting plate 6 respectively, each guide cylinder 7 is fixedly connected to the top ends of the two adjustable supporting seats 5, and the two guide rods 8 are fixedly connected to the inner side end portions of the two connecting seats 10 after penetrating through the two guide cylinders 7 in a one-to-one correspondence manner.
Two ends of a horizontal positioning plate 9 are correspondingly and vertically fixedly connected with two connecting seats 10, a reference hole 9-1 is formed in the center of the horizontal positioning plate 9, a cross-shaped reference line 9-2 used for positioning the levelness of the hinged seat of the car roof is arranged on the upper end face of the horizontal positioning plate 9, and four positioning holes 9-2-1 are formed in the cross-shaped reference line 9-2 in a rotational symmetry mode by taking the reference hole 9-1 as the center; the two connecting seats 10 are provided with a plurality of connecting holes 10-1 for fixedly connecting the connecting seats with the two end plates of the underframe of the car body, the distance between the outer end surfaces of the two connecting seats 10 is equal to the distance between the two end plates of the underframe of the car body, and the distance is greater than the width of the limiting plate 2.
The vertical plane in the width direction of the base 1, the vertical planes in the two limit plates 2 and the vertical planes in the length direction of the two guide cylinders 7 are coplanar.
When the vehicle body hinged installation pairing device of the low-floor railway vehicle is used, a set of pairing device of the invention is required to be used between every two adjacent vehicle bodies. As shown in fig. 5 and 6, a set of pairing device of the invention is arranged between the A vehicle frame 11 and the B vehicle frame 12, and a set of pairing device of the invention is also arranged between the A vehicle frame 11 and the other vehicle frame. The specific use process of the pairing device arranged between the A vehicle frame 11 and the B vehicle frame 12 is as follows: the length direction of a base 1 of the pairing device is placed along the direction vertical to the advancing direction of a vehicle body, the base 1 is fixedly connected to a workbench between a vehicle underframe A11 and a vehicle underframe B12 through a plurality of bolts, the heights of four adjustable supporting seats 5 and a central supporting seat 4 are adjusted according to the heights of a vehicle underframe end plate 11-1 and a vehicle underframe end plate B12-1, so that a horizontal positioning plate 9 is parallel to the ground, and the heights of two connecting seats 10 are matched with the heights of the vehicle underframe end plate A11-1 and the vehicle underframe end plate B12-1; then, the two connecting seats 10 are fixedly connected with an A car underframe end plate 11-1 and a B car underframe end plate 12-1 respectively through the matching of the connecting holes 10-1 of the two connecting seats 10 and a plurality of bolts, and the moving positions of the A car underframe 11 and the B car underframe 12 can be finely adjusted through the matching of the two guide cylinders 7 and the two guide rods 8; then, adjusting four screw rods of the two end jacking mechanisms 3 to enable the jacking end surfaces of the two screw rods of each end jacking mechanism 3 to be equal in distance with the vertical plane of the limiting plate 2 until two screw rods with the same orientation are jacked at two ends of the end plate 11-1 of the chassis A and the other two screw rods with the same orientation are jacked at two ends of the end plate 12-1 of the chassis B; and then, respectively installing and fixedly connecting the vehicle roof hinge seat between the vehicle body A and the vehicle body B, and in the installation process, correspondingly inserting the three plummet on the lower end surface of the vehicle roof hinge seat into the reference hole 9-1 and the two positioning holes 9-2-1 on the cross reference line 9-2 as a standard to calibrate whether the vehicle roof hinge seat is horizontal or not.
Claims (1)
1. The device is characterized by comprising a base (1), two limiting plates (2), two end abutting mechanisms (3), a central supporting seat (4), four adjustable supporting seats (5), a connecting plate (6), two guide cylinders (7), two guide rods (8), a horizontal positioning plate (9) and two connecting seats (10);
the length direction of the base (1) is vertical to the advancing direction of the vehicle body, the base (1) is fixed on a workbench through screws, the two limiting plates (2) are fixedly connected to the base (1) through supports respectively, and the width of each limiting plate (2) is equal to the minimum distance between the two hinged vehicle body underframe end plates;
the two end part jacking mechanisms (3) are respectively fixedly connected to two ends of the base (1), the two end part jacking mechanisms (3) are positioned on the outer sides of the two limiting plates (2) and are arranged in parallel with the limiting plates (2), each end part jacking mechanism (3) is composed of two lead screws with opposite jacking end faces, and the jacking end faces of the two lead screws are symmetrical about a middle vertical plane in the width direction of the base (1);
the bottom of the central supporting seat (4) is fixedly connected with the central position of the base (1), and the four adjustable supporting seats (5) are symmetrically fixedly connected with the middle position of the base (1) in pairs; a through hole is formed in the center of the connecting plate (6), and the top end of the central supporting seat (4) penetrates through the through hole in the center of the connecting plate (6);
the two guide cylinders (7) are arranged in parallel to the middle vertical plane of the base (1) and the base (1) in the length direction, the two guide cylinders (7) are fixedly connected to two ends of the connecting plate (6) respectively, each guide cylinder (7) is fixedly connected to the top ends of the two adjustable supporting seats (5), and the two guide rods (8) penetrate through the two guide cylinders (7) in a one-to-one correspondence manner and then are fixedly connected with the inner side end parts of the two connecting seats (10);
two ends of a horizontal positioning plate (9) are correspondingly and vertically fixedly connected with two connecting seats (10), a reference hole (9-1) is formed in the center of the horizontal positioning plate (9), a cross-shaped reference line (9-2) for positioning the levelness of the hinged seat of the car roof is arranged on the upper end face of the horizontal positioning plate (9), and four positioning holes (9-2-1) are rotationally and symmetrically formed in the cross-shaped reference line (9-2) by taking the reference hole (9-1) as the center; the two connecting seats (10) are provided with a plurality of connecting holes (10-1) which are used for fixedly connecting the connecting seats with the two car body underframe end plates, the distance between the outer end surfaces of the two connecting seats (10) is equal to the distance between the two car body underframe end plates, and the distance is greater than the width of the limiting plate (2);
the middle vertical surface of the base (1) in the width direction, the middle vertical surfaces of the two limiting plates (2) and the middle vertical surfaces of the two guide cylinders (7) in the length direction of the base (1) are coplanar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911065651.8A CN110834192B (en) | 2019-11-04 | 2019-11-04 | Articulated installation assembly device for low-floor railway vehicle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911065651.8A CN110834192B (en) | 2019-11-04 | 2019-11-04 | Articulated installation assembly device for low-floor railway vehicle body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110834192A true CN110834192A (en) | 2020-02-25 |
| CN110834192B CN110834192B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911065651.8A Active CN110834192B (en) | 2019-11-04 | 2019-11-04 | Articulated installation assembly device for low-floor railway vehicle body |
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| CN (1) | CN110834192B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6173881B1 (en) * | 1998-11-11 | 2001-01-16 | Progressive Tool & Industries Company | Car body assembly and welding station with reciprocal gate-supporting system |
| CN201446375U (en) * | 2009-09-03 | 2010-05-05 | 西安轨道交通装备有限责任公司 | Pairing device for fixed-position welding brake suspend and car body |
| CN203316989U (en) * | 2013-05-28 | 2013-12-04 | 长春轨道客车股份有限公司 | Rail vehicle middle roof steel structure pairing device |
| CN104526222A (en) * | 2014-12-02 | 2015-04-22 | 唐山轨道客车有限责任公司 | Pairing assembling system of chassis of railway vehicle |
| CN105618983A (en) * | 2016-03-11 | 2016-06-01 | 中车齐齐哈尔车辆有限公司 | Chassis assembling fixture |
| CN207029379U (en) * | 2017-08-18 | 2018-02-23 | 东莞中集专用车有限公司 | Vehicle hanging pairing device |
| CN108817797A (en) * | 2018-06-28 | 2018-11-16 | 中车长春轨道客车股份有限公司 | Group for the welding of curb girder formal dress is to positioning tool |
| CN109483128A (en) * | 2018-12-18 | 2019-03-19 | 中车长春轨道客车股份有限公司 | Bullet train head vehicle car body pairing device and its group are to method |
| CN210967759U (en) * | 2019-11-04 | 2020-07-10 | 中车长春轨道客车股份有限公司 | Vehicle body hinged mounting assembly device of low-floor railway vehicle |
-
2019
- 2019-11-04 CN CN201911065651.8A patent/CN110834192B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6173881B1 (en) * | 1998-11-11 | 2001-01-16 | Progressive Tool & Industries Company | Car body assembly and welding station with reciprocal gate-supporting system |
| CN201446375U (en) * | 2009-09-03 | 2010-05-05 | 西安轨道交通装备有限责任公司 | Pairing device for fixed-position welding brake suspend and car body |
| CN203316989U (en) * | 2013-05-28 | 2013-12-04 | 长春轨道客车股份有限公司 | Rail vehicle middle roof steel structure pairing device |
| CN104526222A (en) * | 2014-12-02 | 2015-04-22 | 唐山轨道客车有限责任公司 | Pairing assembling system of chassis of railway vehicle |
| CN105618983A (en) * | 2016-03-11 | 2016-06-01 | 中车齐齐哈尔车辆有限公司 | Chassis assembling fixture |
| CN207029379U (en) * | 2017-08-18 | 2018-02-23 | 东莞中集专用车有限公司 | Vehicle hanging pairing device |
| CN108817797A (en) * | 2018-06-28 | 2018-11-16 | 中车长春轨道客车股份有限公司 | Group for the welding of curb girder formal dress is to positioning tool |
| CN109483128A (en) * | 2018-12-18 | 2019-03-19 | 中车长春轨道客车股份有限公司 | Bullet train head vehicle car body pairing device and its group are to method |
| CN210967759U (en) * | 2019-11-04 | 2020-07-10 | 中车长春轨道客车股份有限公司 | Vehicle body hinged mounting assembly device of low-floor railway vehicle |
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| Publication number | Publication date |
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| CN110834192B (en) | 2024-04-16 |
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