Pump truck underframe box-shaped inner support frock
Technical field
The utility model relates to a kind of formula dress, particularly relates to a kind of pump truck underframe box-shaped inner bearing type dress.
Background technology
When the X leg type pump truck underframe of welding pump truck, the casing physical dimension is difficult to control, and in when welding casing easy deformation, casing is shaped can not reaches the drawing requirement.
The utility model content
Technical problem to be solved in the utility model provides a kind of be convenient to control casing physical dimension and welding deformation, casing is shaped can reaches drawing requirement and easy to use, pump truck underframe box-shaped inner support frock simple to operate.
In order to solve the problems of the technologies described above, the pump truck underframe box-shaped inner support frock that the utility model provides, at least one lateral surface slip at clamp body is provided with initiatively voussoir and the passive voussoir of corresponding matching with it, be fixed with on the described passive voussoir and the corresponding positioning pressuring plate of pump truck underframe cabinet wall, described active voussoir correspondence is connected with the connection pressing plate, on described clamp body, be provided with clamping screw and clamp nut thereof by bearing, described clamping screw one end connects with the described pressing plate that is connected, the other end is provided with handle, on described clamp body, be provided with the positioning cylinder that corresponding guide-localization with described connection pressing plate connects, also do not have positioning seat and alignment pin thereof at described clamp body.
Be provided with return spring between bearing and the connection pressing plate.
Be provided with the lifting handle at clamp body.
Adopt the pump truck underframe box-shaped inner support frock of technique scheme, utilize this tool locating clamping during pump truck underframe welding processing, control casing physical dimension and welding deformation, casing is shaped reaches the drawing requirement, and this frock is easy to use, improved working (machining) efficiency greatly, this equipment unique distinction is to utilize voussoir to connect the location, the position automatic tension shrinks and regulates up and down, the positioning cylinder guide-localization keeps the distance of locating surface and workpiece, the control welding contraction distortion, and by two clamping screw adjusting wedge, simple to operation.
In sum, the utility model is a kind of be convenient to control casing physical dimension and welding deformation, casing is shaped can reaches drawing requirement and easy to use, pump truck underframe box-shaped inner support frock simple to operate.
Description of drawings
Fig. 1 is the utility model structural front view;
Fig. 2 is that schematic diagram is looked on the utility model right side.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1 and Fig. 2, superolateral surface slip at clamp body 1 is provided with the first initiatively voussoir 2 and the first passive voussoir 3 of corresponding matching with it, be fixed with on the first passive voussoir 3 and the pump truck underframe casing 15 interior first corresponding positioning pressuring plates 4 of upper wall, right lateral surface slip at clamp body 1 is provided with the second initiatively voussoir 16 and the second passive voussoir 17 of corresponding matching with it, be fixed with second positioning pressuring plate 18 corresponding on the second passive voussoir 17 with pump truck underframe casing 15 inner right walls, connecting pressing plate 5 is connected with the second active voussoir 16 with the first active voussoir 2, on clamp body 1, be provided with clamping screw 7 and clamp nut 11 thereof by bearing 10, be provided with return spring 6 between bearing 10 and the connection pressing plate 5, clamping screw 7 one ends be connected pressing plate 5 and connect, the other end is provided with handle 14, on clamp body 1, be provided with and connect the positioning cylinder 13 of pressing plate 5 corresponding guide-localizations connections, also do not have positioning seat 9 and alignment pin 8 thereof at clamp body 1, be provided with lifting handle 12 at clamp body 1.
Referring to Fig. 1 and Fig. 2, utilize this tool locating clamping during welding processing, at first this tool locating clamping is inserted in the pump truck underframe casing 15, turning handle 14 drive clamping screws 7 move relative to clamp nut 11 rotations then, thereby driving connection pressing plate 5 moves, connecting the pressing plate 5 drives first active voussoir 2 moves relative to the first passive voussoir 3 and the second passive voussoir 17 respectively with the second active voussoir 16, the first passive voussoir 3 and the second passive voussoir 17 is extrapolated, respectively with first positioning pressuring plate 4 and second initiatively voussoir 16 roof pressures on the interior upper wall and inner right wall of pump truck underframe casing 15, control casing physical dimension and welding deformation, casing is shaped reaches the drawing requirement, and this frock is easy to use, improved working (machining) efficiency greatly, this equipment unique distinction is to utilize voussoir to connect the location, and the position automatic tension shrinks and regulates up and down, the positioning cylinder guide-localization keeps the distance of locating surface and workpiece, the control welding contraction distortion, and by the screw rod adjusting wedge, simple to operation.Completion back backward rotation handle 14, control first initiatively voussoir 2 and second initiatively voussoir 162 retreat, can control first positioning pressuring plate 4 and second initiatively voussoir 16 unclamp pump truck underframe casing 15 inwalls, this tool locating clamping can be withdrawed from.Be provided with lifting handle 12 at clamp body 1, be convenient to the lifting of this tool locating clamping.Be provided with return spring 6 between bearing 10 and the connection pressing plate 5, be convenient to connect pressing plate 5 returns after the completion.