Multipoint positioning helical clamping apparatus
Technical field
This utility model relates to clamp art, more specifically a kind of multipoint positioning helical clamping apparatus.
Background technology
Welding, punching etc. are modal operations in machining, in these courses of processing, processing workpiece is added and fastens by frequent sample, existing clamping device is all fixing by rotary screw extruding merely, first carry out rotation during dismounting and move back bar, rotary speed seriously reduces productivity ratio, and adds the labor intensity of workman.When running into the bigger parts of size difference, labor intensity is the biggest.Being badly in need of now during one clamping quick, the clamping device that during dismounting, labor intensity is little produces to adapt to present machining.
Summary of the invention
For overcoming existing deficiency, this utility model provides a kind of simple in construction, easy to operate, the multipoint positioning helical clamping apparatus that fast positioning clamping, fast quick-detach, labor intensity are low.
For achieving the above object, the multipoint positioning helical clamping apparatus that this utility model provides, including rotary handle, location clamping lever, clamping block, clamping screw, locating slot, support seat, location clamping thread barrel, outer sleeve;It is characterized in that outer sleeve bottom is fixing with the vertical beam of pedestal to be connected, the vertical beam of described pedestal is welded on the bottom transverse slat of pedestal, and the bottom transverse slat of pedestal offers through hole;Outer sleeve top offers axial bar through hole, and described strip through-hole side offers locating slot;Described clamping screw one end is provided with clamping block, and the other end is provided with rotary handle, and clamping screw is outside equipped with location clamping thread barrel, and clamping thread barrel in described location is provided with location clamping lever;Described location clamping thread barrel and described clamping screw are arranged in outer sleeve.
Further, described clamping screw surface external screw thread matches with described location clamping thread barrel female thread.
Further, described location clamping handle diameters matches with described strip through-hole size, described locating slot size, and location clamping thread barrel can slide in outer sleeve and rotate.
The beneficial effects of the utility model are: this utility model uses screw rod to control clamping and dismounting, simple in construction, easy to operate;It is provided with location clamping thread barrel, locating slot and location clamping lever, it is possible to realize fast positioning clamping, fast quick-detach, labor intensity low.
Accompanying drawing illustrates:
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is this utility model clamping screw, clamping block and the structural representation of rotary handle;
Accompanying drawing 3 is this utility model location clamping thread barrel and the structural representation of location clamping lever;
Accompanying drawing 4 is this utility model outer sleeve and the structural representation supporting seat;
In accompanying drawing: 1, rotary handle, 2, location clamping lever, 3, clamping block, 4, clamping screw, 5, locating slot, 6, support seat, 7, location clamping thread barrel, 8, outer sleeve.
Detailed description of the invention:
Clearer for the purpose making this utility model implement, technical scheme and advantage, below in conjunction with accompanying drawing of the present utility model, this utility model is further described in more detail.
To in description of the present utility model; it will be appreciated that; indicating position or position relationship are based on orientation shown in the drawings or position relationship; it is for only for ease of description this utility model and simplifies description; rather than instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that restriction to this utility model protection domain.
In accompanying drawing 1-4, the multipoint positioning helical clamping apparatus that this utility model provides, including rotary handle 1, location clamping lever 2, clamping block 3, clamping screw 4, locating slot 5, support seat 6, location clamping thread barrel 7, outer sleeve 8;It is characterized in that outer sleeve 8 bottom is fixing with the vertical beam of pedestal to be connected, the vertical beam of described pedestal is welded on the bottom transverse slat of pedestal, and the bottom transverse slat of pedestal offers through hole;Outer sleeve 8 top offers axial bar through hole, and described strip through-hole side offers locating slot 5;Described clamping screw 4 one end is provided with clamping block 3, and the other end is provided with rotary handle 1, and clamping screw 4 is outside equipped with location clamping thread barrel 7, and described clamping screw 4 surface external screw thread matches with described location clamping thread barrel 7 female thread;It is provided with location clamping lever 2 on described location clamping thread barrel 7;Described location clamping thread barrel 7 and described clamping screw 4 are arranged in outer sleeve 8, and described location clamping lever 2 diameter matches with described strip through-hole size, described locating slot 5 size.
During use, with hand propelled location clamping lever 2 in strip through-hole slides forwards, adjust and press close to workpiece to be machined to clamping block 3, location clamping lever 2 is forwarded in locating slot 5 simultaneously, then rotate rotary handle 1, until clamping block 3 compresses workpiece to be machined;After machining, location clamping lever 2 is produced in locating slot 5, pull with hand location clamping lever 2 and slide backward in strip through-hole, then can quickly remove processing workpiece.This utility model uses screw rod to control clamping and dismounting, simple in construction, easy to operate;It is provided with location clamping thread barrel 7, locating slot 5 and location clamping lever 2, it is possible to realize fast positioning clamping, fast quick-detach, labor intensity low.