Smallclothes positioning clamping device in the weld car
Technical field:
The utility model discloses smallclothes positioning clamping device in a kind of weld car, and especially a kind of volume is little, it is reliable to guarantee to locate and smallclothes positioning clamping device in the weld car in bigger welding space is arranged.
Background technology:
In automobile welding assembling process, need the location, clamp for smaller parts, and locate, clamping device should guarantee that part reliably locatees, and guarantees the operability of welding again.With usual employing be the magnet-type positioning clamping device, promptly under the prerequisite that guarantees the location, workpiece is held by magnet.The advantage of this mode is that the welding space is big, but exists following problem simultaneously:
1. the clamping force to part is little, and part is loosening easily under the impact of soldering turret;
2. the easy demagnetization of magnet needs often to change, time-consuming, effort;
3. magnet is drawn onto some welding slags, chip on the locating surface easily, makes the location unreliable, is not suitable for higher but welding that environment the is more abominable assembling of quality requirement.
Summary of the invention:
The utility model is in order to solve existing in prior technology the problems referred to above, provide a kind of volume little, can guarantee to locate reliable and smallclothes positioning clamping device in the weld car in bigger welding space is arranged.
Technical solution of the present utility model is: smallclothes positioning clamping device in a kind of weld car, be provided with bearing 1, be fixed with key seat 2 on the bearing 1, it is fixing by bolt 4 that horizontal location pin 3 passes key seat 2 backs, on bearing 1, be fixed with two vertical rotating shafts 5,6, the front end of two clamping plate 7,8 is socketed in respectively in the rotating shaft 5,6, bearing pin 9 is horizontally through the rear end of two clamping plate 7,8, be with on the bearing pin 9 between two clamping plate 7,8 on the bearing pin 9 in 10, two clamping plate 7,8 outsides of spring and be with bolt 11,12.
Key seat 2 is passed in the upper end of described rotating shaft 5,6, and clamping plate 7,8 place between bearing 1 and the key seat 2.
The utility model is a kind of circlip type positioning and clamping mechanism, under the prerequisite of reliable location, realize compressing to workpiece by the mechanical compaction mode, have advantage simple in structure, that volume is little, make soldering part have sufficient welding space, improved the operability of welding.Overcome simultaneously the existing power of stepping up of existing magnet-type positioning clamping device little, need often to change magnet and to locate insecure shortcoming, be suitable for various welding qualities and environment requirement.
Description of drawings:
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment:
Below in conjunction with the description of drawings specific embodiment of the present utility model.As shown in Figure 1: be provided with bearing 1, be fixed with key seat 2 on the bearing 1, it is fixing by bolt 4 that horizontal location pin 3 passes key seat 2 backs, on bearing 1, be fixed with two vertical rotating shafts 5,6, the front end of two clamping plate 7,8 is socketed in respectively in the rotating shaft 5,6, bearing pin 9 is horizontally through the rear end of two clamping plate 7,8, is with on the bearing pin 9 between two clamping plate 7,8 on the bearing pin 9 in 10, two clamping plate 7,8 outsides of spring and is with bolt 11,12.Key seat 2 can be passed in the upper end of described rotating shaft 5,6, leaves the space that can place clamping plate 7,8 between key seat 2 and the bearing 1, and clamping plate 7,8 are placed between bearing 1 and the key seat 2.
During use, adjust the overhang that bolt 4 can be controlled horizontal location pin 3, reached the requirement of location; Adjust bolt 11,12, so that clamping plate 7,8 adapt to the needs that step up of different parts.