CN112793984A - Cylinder opposite-clamping mechanism suitable for white vehicle body roller bed - Google Patents
Cylinder opposite-clamping mechanism suitable for white vehicle body roller bed Download PDFInfo
- Publication number
- CN112793984A CN112793984A CN202110103446.7A CN202110103446A CN112793984A CN 112793984 A CN112793984 A CN 112793984A CN 202110103446 A CN202110103446 A CN 202110103446A CN 112793984 A CN112793984 A CN 112793984A
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- cylinder
- rocker arm
- rotating shaft
- guide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
-
- 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
-
- 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
-
- 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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0294—Vehicle bodies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a cylinder opposite clamping mechanism suitable for a white vehicle body roller bed, which comprises a connecting piece, wherein a cylinder connecting plate is arranged at the end part of one side of the connecting piece, and a transverse cylinder is arranged on the cylinder connecting plate; the connecting piece is provided with a guide rail, and two side plates are symmetrically arranged on two sides of the guide rail; a guide block is arranged on the connecting plate at the tail end of the guide rail; the guide rail is provided with a cylinder connecting piece in a sliding manner, and the cylinder connecting piece is U-shaped; the end part of the inner side of the air cylinder connecting piece is connected with a sliding rod, and the sliding rod is in transmission connection with a piston rod of the air cylinder; the outer side end of the cylinder connecting piece is movably connected with a vertical connecting rod, a rear rocker arm is mounted at the upper end of the vertical connecting rod through a pin shaft, and a rear pressing block is mounted at the front end of the rear rocker arm. The invention has simple structure, low manufacturing cost and enough clamping force, parts can be disassembled into parts for use, the later maintenance, replacement and other operations are convenient, and the problem of long transmission of the existing production line body can be solved.
Description
Technical Field
The invention relates to the field of automobile body-in-white production lines, in particular to a cylinder clamping mechanism suitable for a body-in-white roller bed.
Background
In the welding process of the white automobile body of the automobile, the design of a clamp which is directly contacted with a product of the white automobile body is extremely important. The quality of the design of the clamp is an important index for evaluating the quality of one piece of equipment, the production quality, the efficiency and the stability of a product are directly determined, meanwhile, the line body of a production station of the product is transmitted, a roller bed is required to transmit the product welded in each process to the next station, the position degree difference exists in the repeated transmission, and the change of the difference is uncontrollable, so that the position of a vehicle body product is changed. The change of the position can not lead to accurate operation when the next station is operated, and the probability of the product quality problem is increased.
At present, a roller bed transmission system only has the functions of positioning and conveying and does not have the function of clamping, but has the defects of complex structure, high cost, long-time operation of a white vehicle body line body, high loss of a roller bed positioning mechanism and high maintenance cost.
In order to meet the production requirement, the cylinder opposite clamping mechanism suitable for the white vehicle body roller bed is designed to solve the problem.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the cylinder opposite clamping mechanism suitable for the body-in-white roller bed, and the defects of the technology are overcome.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a be applicable to white automobile body roller bed cylinder to pressing from both sides mechanism which characterized in that: the air cylinder connecting plate is arranged at the end part of one side of the connecting piece, and a transverse air cylinder is arranged on the air cylinder connecting plate; the connecting piece is provided with a guide rail, and two side plates are symmetrically arranged on two sides of the guide rail; a guide block is arranged on the connecting plate at the tail end of the guide rail; the guide rail is provided with a cylinder connecting piece in a sliding manner, and the cylinder connecting piece is U-shaped; the end part of the inner side of the air cylinder connecting piece is connected with a sliding rod, and the sliding rod is in transmission connection with a piston rod of the air cylinder; the outer side end of the cylinder connecting piece is movably connected with a vertical connecting rod, the upper end of the vertical connecting rod is provided with a rear rocker arm through a pin shaft, and the front end of the rear rocker arm is provided with a rear pressing block; a rear rotating shaft is arranged at the rear part between the two side plates and penetrates through the lower end of the rear rocker arm; the front part between the two side plates is provided with a front rotating shaft, the front rotating shaft is provided with a front rocker arm through a pin shaft, and the rear end of the front rocker arm is provided with a front pressing block; the slide bar is in transmission connection with the front rotating shaft through a transmission mechanism.
According to the optimized scheme, an adjusting gasket is arranged between the front rocker arm and the front clamping block; and an adjusting gasket is arranged between the rear rocker arm and the rear clamping block.
According to the optimized scheme, a mounting opening of the front rotating shaft is formed in the side plate, and a pin shaft is arranged at the end part of the front rotating shaft; the side plate is provided with a clamping piece corresponding to the front rotating shaft; the side plate is provided with a mounting opening of the rear rotating shaft, and the end part of the rear rotating shaft is provided with a pin shaft; and the side plate is provided with a clamping piece corresponding to the rear rotating shaft.
According to the optimized scheme, guide wheels are arranged on two sides of the cylinder connecting piece and located on two sides of the guide rail and are in rolling friction with the connecting piece.
According to the optimized scheme, a front friction plate is arranged at the position, close to a side plate, of the front rocker arm; and a rear friction plate is arranged at the position of the rear rocker arm close to the side plate.
According to the optimized scheme, the transmission mechanism comprises a first transmission rod movably connected with the sliding rod through a pin shaft, and the upper part of the first transmission rod is movably connected with a second transmission rod through a pin shaft and a clamping piece; the end part of the second transmission rod is fixedly connected with the front rotating shaft.
Due to the adoption of the technology, compared with the prior art, the invention has the beneficial effects that:
the invention utilizes one air cylinder to drive two rocker arms to carry out clamping operation, has simple structure, low manufacturing cost and enough clamping force, can be used by splitting parts into parts, is convenient for the operations of later maintenance, replacement and the like, and can solve the problem of long transmission of the existing production line.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of another angle according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1-2, the cylinder clamping mechanism suitable for the body-in-white roller bed comprises a connecting piece 10, a cylinder connecting plate 8 is installed at one side end of the connecting piece 10, and a transverse cylinder 1 is installed on the cylinder connecting plate 8. The connecting piece 10 is provided with a guide rail 12, and two side plates 9 are symmetrically arranged on two sides of the guide rail 12. And a guide block 16 is arranged on the connecting plate at the tail end of the guide rail. And a cylinder connecting piece 13 is arranged on the guide rail 12 in a sliding manner, and the cylinder connecting piece 13 is U-shaped. The end part of the inner side of the air cylinder connecting piece 13 is connected with a sliding rod, and the sliding rod is in transmission connection with a piston rod of the air cylinder 1. The outer end of the cylinder connecting piece 13 is movably connected with a vertical connecting rod 21, the upper end of the vertical connecting rod 21 is provided with a rear rocker arm 23 through a pin shaft 22, and the front end of the rear rocker arm 23 is provided with a rear pressing block 30. The rear part between the two side plates is provided with a rear rotating shaft 11, and the rear rotating shaft 11 penetrates through the lower end of the rear rocker arm 23. The front part between the two side plates is provided with a front rotating shaft, the front rotating shaft is provided with a front rocker arm 29 through a pin shaft, and the rear end of the front rocker arm 29 is provided with a front pressing block 27. An adjusting shim 28 is arranged between the front rocker arm and the front clamping block. An adjusting shim 28 is arranged between the rear rocker arm and the rear clamping block.
The slide bar is in transmission connection with the front rotating shaft through a transmission mechanism. The transmission mechanism comprises a first transmission rod 25 movably connected with the sliding rod through a pin shaft, and the upper part of the first transmission rod 25 is movably connected with a second transmission rod 2 through a pin shaft 4 and a clamping piece 5. The end of the second transmission rod 2 is fixedly connected with the front rotary shaft through a gasket 3.
The mounting hole of preceding pivot is provided with on the curb plate, and the tip of preceding pivot is provided with round pin axle 6, installs the card 7 that corresponds preceding pivot on the curb plate. The side plate is provided with a mounting hole of the rear rotating shaft, a pin shaft is arranged at the end part of the rear rotating shaft, and a clamping piece corresponding to the rear rotating shaft is mounted on the side plate.
The front rocker arm is provided with a front friction plate 26 at a position close to the side plate. And a rear friction plate is arranged at the position of the rear rocker arm close to the side plate.
In order to realize automatic control, two sensor brackets 19 and 24 are arranged on the side plates, and sensors 20 and 31 are arranged on the sensor brackets. The two sensors and the cylinder are connected with a PLC together. Under the control of the PLC, the air cylinder realizes automatic operation.
When the air cylinder works, the sensor detects a signal and sends the signal to the PLC, and the PLC controls the air cylinder to work. The piston rod of the cylinder stretches out, and at the moment, the cylinder connecting rod and the slide bar move outwards on the guide rail, the slide bar drives the first transmission rod outwards to generate a pulling force, the second transmission rod rotates downwards, the front rotating shaft and the front rocker arm also move downwards forwards, meanwhile, the cylinder connecting piece moves outwards to drive the vertical connecting rod 21 to move inwards and downwards, the vertical connecting rod drives the rear rocker arm to move inwards and downwards, and the rear pressing block on the rear rocker arm also moves inwards and downwards. The front pressing block and the rear pressing block move oppositely and synchronously, and the last two pressing blocks can clamp the same position of the component, so that the clamping operation is realized. When the clamping device needs to be opened, the piston rod of the air cylinder moves inwards, the front pressing block and the rear pressing block move outwards and upwards at the same time, clamping is finished, and the component is convenient to take down.
The invention utilizes one air cylinder to drive two rocker arms to carry out clamping operation, has simple structure, low manufacturing cost and enough clamping force, can be used by splitting parts into parts, is convenient for the operations of later maintenance, replacement and the like, and can solve the problem of long transmission of the existing production line.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a be applicable to white automobile body roller bed cylinder to pressing from both sides mechanism which characterized in that: the air cylinder connecting plate is arranged at the end part of one side of the connecting piece, and a transverse air cylinder is arranged on the air cylinder connecting plate; the connecting piece is provided with a guide rail, and two side plates are symmetrically arranged on two sides of the guide rail; a guide block is arranged on the connecting plate at the tail end of the guide rail; the guide rail is provided with a cylinder connecting piece in a sliding manner, and the cylinder connecting piece is U-shaped; the end part of the inner side of the air cylinder connecting piece is connected with a sliding rod, and the sliding rod is in transmission connection with a piston rod of the air cylinder; the outer side end of the cylinder connecting piece is movably connected with a vertical connecting rod, the upper end of the vertical connecting rod is provided with a rear rocker arm through a pin shaft, and the front end of the rear rocker arm is provided with a rear pressing block; a rear rotating shaft is arranged at the rear part between the two side plates and penetrates through the lower end of the rear rocker arm;
the front part between the two side plates is provided with a front rotating shaft, the front rotating shaft is provided with a front rocker arm through a pin shaft, and the rear end of the front rocker arm is provided with a front pressing block; the slide bar is in transmission connection with the front rotating shaft through a transmission mechanism.
2. The cylinder opposite-clamping mechanism suitable for the body-in-white roller bed is characterized in that: an adjusting gasket is arranged between the front rocker arm and the front clamping block; and an adjusting gasket is arranged between the rear rocker arm and the rear clamping block.
3. The cylinder opposite-clamping mechanism suitable for the body-in-white roller bed is characterized in that: the side plate is provided with a mounting opening of the front rotating shaft, and the end part of the front rotating shaft is provided with a pin shaft; the side plate is provided with a clamping piece corresponding to the front rotating shaft; the side plate is provided with a mounting opening of the rear rotating shaft, and the end part of the rear rotating shaft is provided with a pin shaft; and the side plate is provided with a clamping piece corresponding to the rear rotating shaft.
4. The cylinder opposite-clamping mechanism suitable for the body-in-white roller bed is characterized in that: guide wheels are arranged on two sides of the cylinder connecting piece and located on two sides of the guide rail and are in rolling friction with the connecting piece.
5. The cylinder opposite-clamping mechanism suitable for the body-in-white roller bed is characterized in that: a front friction plate is arranged at the position of the front rocker arm close to the side plate; and a rear friction plate is arranged at the position of the rear rocker arm close to the side plate.
6. The cylinder opposite-clamping mechanism suitable for the body-in-white roller bed is characterized in that: the transmission mechanism comprises a first transmission rod movably connected with the sliding rod through a pin shaft, and the upper part of the first transmission rod is movably connected with a second transmission rod through a pin shaft and a clamping piece; the end part of the second transmission rod is fixedly connected with the front rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110103446.7A CN112793984A (en) | 2021-01-26 | 2021-01-26 | Cylinder opposite-clamping mechanism suitable for white vehicle body roller bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110103446.7A CN112793984A (en) | 2021-01-26 | 2021-01-26 | Cylinder opposite-clamping mechanism suitable for white vehicle body roller bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112793984A true CN112793984A (en) | 2021-05-14 |
Family
ID=75811802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110103446.7A Pending CN112793984A (en) | 2021-01-26 | 2021-01-26 | Cylinder opposite-clamping mechanism suitable for white vehicle body roller bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112793984A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5103551A (en) * | 1985-04-18 | 1992-04-14 | Nissan Motor Co., Ltd. | Machine for holding workpiece |
| US20020063371A1 (en) * | 2000-11-27 | 2002-05-30 | Smc Kabushiki Kaisha | Clamp apparatus |
| JP2008279512A (en) * | 2008-08-27 | 2008-11-20 | Honda Motor Co Ltd | Clamping device for fixture |
| CN202934304U (en) * | 2012-11-27 | 2013-05-15 | 北京汽车股份有限公司 | Car body welding jig four-bar linkage hold-down mechanism |
| CN103921040A (en) * | 2014-03-31 | 2014-07-16 | 大连奥托股份有限公司 | Double-compressing mechanism for fixture for welding small stamping parts |
| CN209206810U (en) * | 2018-11-23 | 2019-08-06 | 余姚浩捷智能科技有限公司 | A kind of welding fixture of air compressor machine |
| CN111331296A (en) * | 2020-03-19 | 2020-06-26 | 洛阳理工学院 | Two-way clamping mechanism of automobile body welding fixture |
| CN212070909U (en) * | 2020-03-24 | 2020-12-04 | 天津天汽模车身装备技术有限公司 | Single-cylinder two-stage clamping device of welding fixture |
-
2021
- 2021-01-26 CN CN202110103446.7A patent/CN112793984A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5103551A (en) * | 1985-04-18 | 1992-04-14 | Nissan Motor Co., Ltd. | Machine for holding workpiece |
| US20020063371A1 (en) * | 2000-11-27 | 2002-05-30 | Smc Kabushiki Kaisha | Clamp apparatus |
| JP2008279512A (en) * | 2008-08-27 | 2008-11-20 | Honda Motor Co Ltd | Clamping device for fixture |
| CN202934304U (en) * | 2012-11-27 | 2013-05-15 | 北京汽车股份有限公司 | Car body welding jig four-bar linkage hold-down mechanism |
| CN103921040A (en) * | 2014-03-31 | 2014-07-16 | 大连奥托股份有限公司 | Double-compressing mechanism for fixture for welding small stamping parts |
| CN209206810U (en) * | 2018-11-23 | 2019-08-06 | 余姚浩捷智能科技有限公司 | A kind of welding fixture of air compressor machine |
| CN111331296A (en) * | 2020-03-19 | 2020-06-26 | 洛阳理工学院 | Two-way clamping mechanism of automobile body welding fixture |
| CN212070909U (en) * | 2020-03-24 | 2020-12-04 | 天津天汽模车身装备技术有限公司 | Single-cylinder two-stage clamping device of welding fixture |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210514 |