CN112170678A - Thin-walled symmetrical semi-enclosed structure cabin riveting positioning device - Google Patents
Thin-walled symmetrical semi-enclosed structure cabin riveting positioning device Download PDFInfo
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- CN112170678A CN112170678A CN202011013667.7A CN202011013667A CN112170678A CN 112170678 A CN112170678 A CN 112170678A CN 202011013667 A CN202011013667 A CN 202011013667A CN 112170678 A CN112170678 A CN 112170678A
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- 239000011111 cardboard Substances 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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Abstract
薄壁对称半封闭结构舱体铆接定位装置，本发明涉及定位装置，本发明的目的是解决现有的薄壁对称半封闭结构舱体铆接定位精度差及生产效率低的问题，它包括两个底板、两个转接板、四个定位卡板、四个第一定位销、四个第二定位销、多个连接杆和多个螺堵；每个连接杆的每端通过螺堵安装在对应的转接板上，每个底板上对称安装有两个定位卡板，每个定位卡板上插装有一个第一定位销和一个第二定位销，两个底板相对平行设置，两个转接板设置在两个底板之间，每个底板与相邻转接板之间均布设有三个连接杆，每个连接杆的一端通过螺堵与转接板固定连接，每个连接杆的另一端通过螺堵与底板固定连接。本发明用于铆接加工定位时使用。
A thin-walled symmetrical semi-closed structure cabin riveting positioning device, the invention relates to a positioning device, and the purpose of the invention is to solve the problems of poor positioning accuracy and low production efficiency of the existing thin-walled symmetrical semi-closed structure cabin riveting. Bottom plate, two adapter plates, four positioning clips, four first positioning pins, four second positioning pins, a plurality of connecting rods and a plurality of screw plugs; each end of each connecting rod is installed on the On the corresponding adapter board, two positioning card boards are symmetrically installed on each bottom plate, and each positioning card board is inserted with a first positioning pin and a second positioning pin, and the two bottom plates are arranged in parallel with each other. The adapter plate is arranged between two bottom plates, and three connecting rods are arranged between each bottom plate and the adjacent adapter plate. One end of each connecting rod is fixedly connected to the adapter plate through a screw plug, and the The other end is fixedly connected to the base plate through a screw plug. The present invention is used for riveting processing and positioning.
Description
Technical Field
The invention relates to a positioning device, in particular to a riveting positioning device for a cabin body with a thin-wall symmetrical semi-closed structure, which is used for positioning and riveting components of the cabin body with the symmetrical structure and a reinforcing cross beam component so that the riveted components meet the requirements of form and position tolerance and dimensional tolerance.
Background
The cabin body is an integral thin-wall symmetrical semi-closed structure cabin body and consists of thin-wall skin components, reinforcing cross beams and a frame, wherein the reinforcing cross beams are large in size, and the requirements on the form and position tolerance and the dimensional tolerance precision allowed among the components are high. The traditional riveting process cannot accurately position, cannot meet the dimensional tolerance and form and position tolerance of angles of two end frames of a cabin body with a thin-wall symmetrical semi-closed structure relative to a central line, and cannot accurately position relative positions of all parts in the riveting process because all parts are mostly thin-wall symmetrical structures and no positioning reference datum exists on the outer surfaces of all parts, so that the coaxiality of the central lines of all parts with thin-wall symmetrical structures cannot be ensured in the riveting process. In order to meet the product requirements, a special riveting positioning device needs to be designed, the riveting and assembling consistency of the product is ensured, the production efficiency is improved, and the batch production requirements are met.
Disclosure of Invention
The invention aims to solve the problems of poor riveting positioning precision and low production efficiency of the existing cabin body with the thin-wall symmetrical semi-closed structure, and further provides a riveting positioning device for the cabin body with the thin-wall symmetrical semi-closed structure.
The technical scheme adopted by the invention for solving the problems is as follows:
the connecting device comprises two bottom plates, two adapter plates, four positioning clamping plates, four first positioning pins, four second positioning pins, a plurality of connecting rods and a plurality of screw plugs; two keysets are parallel arrangement relatively, three connecting rod equipartition parallel arrangement is between two keysets, and install on the keysets that corresponds through the plug nut in every end of every connecting rod, two location cardboards are installed to the symmetry on every bottom plate, the cartridge has a first locating pin and a second locating pin on every location cardboard, two relative parallel arrangement of bottom plate, two keysets set up between two bottom plates, the equipartition is equipped with three connecting rod between every bottom plate and the adjacent keysets, plug nut and keysets fixed connection are passed through to the one end of every connecting rod, the other end of every connecting rod passes through plug nut and bottom plate fixed connection.
The invention has the beneficial effects that:
the positioning mechanism adopts a six-point positioning principle, each part comprises a reference surface and two positioning pins, the positioning holes are arranged between the parts to control the dimensional tolerance and the form and position tolerance between the parts in a two-point one-line mode, the parts are accurate and convenient to assemble and position, the disassembly operation after riveting is convenient, the phenomena of part dislocation and the like caused by riveting vibration can be controlled in the riveting process, the quality of the product after riveting is ensured, the rejection rate is greatly reduced, and the requirements of high riveting positioning precision of a cabin body with a thin-wall symmetrical semi-closed structure and convenience and quickness in product assembly and disassembly are met.
The invention adopts the combination of the six-point positioning principle and the composite curve of the positioning clamping plates to position the positioning clamping plates 3 to the specific positions of the bottom plate 1, and then the parts are finally positioned by the composite curves on the positioning clamping plates 3 at two sides. The positioning can ensure that the over-positioning phenomenon and the under-positioning phenomenon do not occur to the part frame body. The distance between the two frames is limited by the structural dimensions of the device. The standard body part of the riveting and positioning device for the cabin body with the thin-wall symmetrical semi-closed structure is used for periodically positioning and calibrating the device. If the base plate 1 and the positioning clamping plate 3 are repeatedly disassembled for a plurality of times, the standard body 2 is used for calibrating and adjusting the base plate 1 and the positioning clamping plate 3.
Drawings
Fig. 1 is a front view of the overall structure of the present application.
Fig. 2 is a front view of the present application.
Fig. 3 is a top view of the present application.
Fig. 4 is a view from a-a in fig. 3.
Fig. 5 is a front view of the base plate 1.
Fig. 6 is a front view of the standard body 2.
Detailed Description
The first embodiment is as follows: the riveting positioning device for the cabin body with the thin-wall symmetrical semi-closed structure in the embodiment is described with reference to fig. 1 to 5, and comprises two bottom plates 1, two adapter plates 9, four positioning clamp plates 3, four first positioning pins 6, four second positioning pins 7, a plurality of connecting rods 8 and a plurality of screw plugs 10; two keysets 9 parallel arrangement relatively, 8 equipartition parallel arrangement of three connecting rod are between two keysets 9, and every end of every connecting rod 8 is installed on the keysets 9 that correspond through plug screw 10, two location cardboard 3 are installed to the symmetry on every bottom plate 1, the cartridge has a first locating pin 6 and a second locating pin 7 on every location cardboard 3, two 1 parallel arrangement relatively of bottom plate, two keysets 9 set up between two bottom plates 1, the equipartition is equipped with three connecting rod 8 between every bottom plate 1 and the adjacent keysets 9, plug screw 10 and keysets 9 fixed connection are passed through to the one end of every connecting rod 8, plug screw 10 and 1 fixed connection of bottom plate are passed through to the other end of every connecting rod 8.
The second embodiment is as follows: the present embodiment is described with reference to fig. 1 to 4, and further includes eight first bushings 4 and eight second bushings 5; the first locating pin 6 of cartridge and a second locating pin 7 department inlay respectively on every location cardboard 3 and are equipped with a second bush 5, install second bush 5 department with location cardboard 3 on every bottom plate 1 and inlay and be equipped with a first bush 4 correspondingly, every first locating pin 6 cartridge on the location cardboard 3 is on the first bush 4 of location cardboard 3 and the second bush 5 of corresponding bottom plate 1, every second locating pin 7 cartridge on the location cardboard 3 is on the first bush 4 of location cardboard 3 and the second bush 5 of corresponding bottom plate 1. Inlay the purpose that inlays on dress second bush 5 and the bottom plate 1 and be equipped with first bush 4 on the location cardboard 3 and prevent to proofread the location cardboard 3 and look for the locating pin of cartridge on bottom plate 1 and location cardboard 3 to location cardboard 3 and bottom plate 1 wearing and tearing when location cardboard 3 and bottom plate 1 wearing and tearing are great, need change location cardboard 3 and bottom plate 1 when location cardboard 3 and bottom plate 1 wearing and tearing are great, the purpose that this application set up first bush 4 and second bush 5 is that the locating pin cartridge is on first bush 4 and second bush 5, only can wear and tear the bush, locating pin to location cardboard 3 and bottom plate 1 wearing and tearing have been reduced, the change frequency of location cardboard 3 and bottom plate 1 has been reduced simultaneously, the working cost is reduced, the work efficiency is improved simultaneously, other are the same with embodiment one.
The third concrete implementation mode: referring to fig. 1 to 4, the present embodiment is described, in which the axes of the connecting rods 8 are all arranged in parallel, so as to ensure the parallelism of the bottom plate 1 and the positioning clamping plate 3, and ensure the installation accuracy, and the rest is the same as the first embodiment.
The fourth concrete implementation mode: the embodiment is described with reference to fig. 1 to 4, the number of the connecting rods 8 arranged between the two adapter plates 9 is three, the number of the connecting rods 8 arranged between each adapter plate 9 and the bottom plate 1 is three, the positioning clamping plate 3 is positioned to a specific position of the bottom plate 1 by adopting a six-point positioning principle and a positioning clamping plate compound curve combination mode, and then the parts are finally positioned by the compound curves on the positioning clamping plates 3 at two sides. The rest is the same as the first embodiment.
The fifth concrete implementation mode: referring to fig. 1 to 4, the three connecting rods 8 on two sides of each adapter plate 9 are arranged in a staggered manner, and the rest is the same as the first embodiment.
Principle of operation
During assembly, the first bushing 4 and the second bushing 5 are respectively installed in corresponding installation holes, then the connecting rods 8 are connected to corresponding base plates 1, the screw plugs 10 are assembled, the base plates 1 and the connecting rods 8 are fastened in place, the adapter plates 9 are continuously installed on the corresponding connecting rods 8, the screw plugs 10 are fastened in place, the connecting rods 8 are assembled on the two adapter plates 9 again, the screw plugs 10 are used for connection and fixation, the positioning clamping plates 3 are installed at corresponding positions on the base plates 1 through the first positioning pins 6 and the second positioning pins 7, parts needing to be positioned are fixed through G-shaped clamps, when the parts are disassembled, the G-shaped clamps are disassembled, then the screw plugs 10 on one side are disassembled and taken out of the base plates 1, the riveted parts are taken out of the positioning device from an outlet, other parts do not need to be disassembled, if the base plates 1 and the positioning clamping plates 3 are repeatedly disassembled, the standard body 2 is used for calibration and adjustment, this application carries out calibration adjustment to bottom plate 1 and location cardboard 3 through the standard body 2, guarantees the degree of accuracy of location cardboard 3 and 1 relative position of bottom plate.
The riveting positioning device for the cabin body with the thin-wall symmetrical semi-closed structure is positioned by adopting a mode of combining a six-point positioning principle and a positioning clamping plate composite curve, the positioning clamping plate 3 is positioned to a specific position of the bottom plate 1, and then the parts are finally positioned through the composite curves on the positioning clamping plates 3 at two sides. The positioning can ensure that the over-positioning phenomenon and the under-positioning phenomenon do not occur to the part frame body. The distance between the two frames is limited by the structural dimensions of the device. The standard body part of the riveting and positioning device for the cabin body with the thin-wall symmetrical semi-closed structure is used for periodically positioning and calibrating the device.
Claims (5)
1. The riveting and positioning device for the cabin body with the thin-wall symmetrical semi-closed structure is characterized in that: the connecting device comprises two bottom plates (1), two adapter plates (9), four positioning clamping plates (3), four first positioning pins (6), four second positioning pins (7), a plurality of connecting rods (8) and a plurality of screw plugs (10); the two adapter plates (9) are arranged in parallel relatively, the three connecting rods (8) are uniformly distributed and arranged between the two adapter plates (9) in parallel, and each end of every connecting rod (8) is installed on keysets (9) that correspond through plug screw (10), two location cardboard (3) are installed to the symmetry on every bottom plate (1), the cartridge has one first locating pin (6) and one second locating pin (7) on every location cardboard (3), two relative parallel arrangement of bottom plate (1), two keysets (9) set up between two bottom plates (1), the equipartition is equipped with three connecting rod (8) between every bottom plate (1) and adjacent keysets (9), the one end of every connecting rod (8) is through plug screw (10) and keysets (9) fixed connection, the other end of every connecting rod (8) passes through plug screw (10) and bottom plate (1) fixed connection.
2. The riveting and positioning device for the cabin body with the thin-wall symmetrical semi-closed structure according to claim 1, which is characterized in that: it also comprises eight first bushings (4) and eight second bushings (5); every location cardboard (3) go up cartridge first locating pin (6) and a second locating pin (7) punishment and inlay respectively and be equipped with a second bush (5), every bottom plate (1) go up and correspond with location cardboard (3) installation second bush (5) department and inlay and be equipped with a first bush (4), every first locating pin (6) cartridge on location cardboard (3) is on first bush (4) of location cardboard (3) and second bush (5) that correspond bottom plate (1), every second locating pin (7) cartridge on location cardboard (3) is on first bush (4) of location cardboard (3) and second bush (5) that correspond bottom plate (1).
3. The riveting and positioning device for the cabin body with the thin-wall symmetrical semi-closed structure according to claim 1, which is characterized in that: the axes of the connecting rods (8) are all arranged in parallel.
4. The riveting and positioning device for the cabin body with the thin-wall symmetrical semi-closed structure according to claim 1, which is characterized in that: the number of the connecting rods (8) arranged between the two adapter plates (9) is three, and the number of the connecting rods (8) arranged between each adapter plate (9) and the bottom plate (1) is three.
5. The riveting and positioning device for the cabin body with the thin-wall symmetrical semi-closed structure according to claim 4, wherein: the three connecting rods (8) on the two sides of each adapter plate (9) are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011013667.7A CN112170678B (en) | 2020-09-24 | 2020-09-24 | Cabin riveting positioning device with thin-wall symmetrical semi-closed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011013667.7A CN112170678B (en) | 2020-09-24 | 2020-09-24 | Cabin riveting positioning device with thin-wall symmetrical semi-closed structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112170678A true CN112170678A (en) | 2021-01-05 |
| CN112170678B CN112170678B (en) | 2024-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011013667.7A Active CN112170678B (en) | 2020-09-24 | 2020-09-24 | Cabin riveting positioning device with thin-wall symmetrical semi-closed structure |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1024424A (en) * | 1961-10-19 | 1966-03-30 | Cole E K Ltd | Improvements in or relating to electrical inductance coil assemblies |
| CN203055598U (en) * | 2013-01-08 | 2013-07-10 | 深圳可立克科技股份有限公司 | Inductor support and inductor |
| CN208759547U (en) * | 2018-09-25 | 2019-04-19 | 上汽依维柯红岩商用车有限公司 | The general device for repairing of truck longeron hole location |
| CN110744262A (en) * | 2019-11-07 | 2020-02-04 | 北京星航机电装备有限公司 | Machining method for large complex thin-wall cabin part |
| CN213826724U (en) * | 2020-09-24 | 2021-07-30 | 中国兵器工业集团航空弹药研究院有限公司 | Riveting and positioning device for cabin body with thin-wall symmetrical semi-closed structure |
-
2020
- 2020-09-24 CN CN202011013667.7A patent/CN112170678B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1024424A (en) * | 1961-10-19 | 1966-03-30 | Cole E K Ltd | Improvements in or relating to electrical inductance coil assemblies |
| CN203055598U (en) * | 2013-01-08 | 2013-07-10 | 深圳可立克科技股份有限公司 | Inductor support and inductor |
| CN208759547U (en) * | 2018-09-25 | 2019-04-19 | 上汽依维柯红岩商用车有限公司 | The general device for repairing of truck longeron hole location |
| CN110744262A (en) * | 2019-11-07 | 2020-02-04 | 北京星航机电装备有限公司 | Machining method for large complex thin-wall cabin part |
| CN213826724U (en) * | 2020-09-24 | 2021-07-30 | 中国兵器工业集团航空弹药研究院有限公司 | Riveting and positioning device for cabin body with thin-wall symmetrical semi-closed structure |
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| Publication number | Publication date |
|---|---|
| CN112170678B (en) | 2024-11-29 |
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