A kind of vehicle body cubing clamp system
Technical field
The utility model relates to a kind of automobile production check frock, and in particular, it relates to a kind of vehicle body cubing clamp system.
Background technology
Before the vehicle body soldering assembling, the part that is welded will carry out quality testing, when detecting, for guaranteeing to detect accurately and convenient, some have the part that is welded more greatly of die cavity must fix with anchor clamps, and existing detection is with the clamp system structure of anchor clamps more complicated all, also often need electricity, gas supporting, it is bigger to take up room, and operates comparatively loaded down with trivial detailsly, and it is also higher relatively that equipment drops into.Publication number is that the utility model of CN202255436U discloses clamp system on a kind of automobile cubing on May 30th, 2012, comprise drive link, with drive link constitute screw pair slide block, be used for the spline piece that the restriction slide block rotates and be used for the limited block that the restriction drive link moves, described slide block runs through the spline piece and is slidingly connected with the spline piece, described spline piece is provided with and fixes to clamp arm, and described slide block is provided with and fixes to clamp the mobile clamp arm that arm cooperates.This utility model is applicable to that exterior trim out-of-shape in the automobile need be in inside or the side occasion of fixing, have can inside or the side of exterior trim in the automobile in irregular shape be fixedly clamped, the beneficial effects such as firmness height of compact conformation, simple to operate, fixation workpiece.But the clamping part of this utility model can't carry out far and near position adjustments, operation inconvenience when the darker workpiece of some die cavities is clamped.
The utility model content
Complicated with the clamp system structure of anchor clamps in order to overcome existing detection, it is bigger to take up room, and operates more loaded down with trivial details, equipment drops into higher relatively defective, the utility model provides a kind of vehicle body cubing clamp system that takes up room less, simple in structure, simple to operation.
The technical solution of the utility model is: a kind of vehicle body cubing clamp system, comprise base, travelling arm cover, travelling arm, alignment pin, locking knob and manual clamping unit, the travelling arm cover is fixedly arranged on the base and is provided with the chamber of axial perforation, travelling arm slides to wear and is connected in the travelling arm cover, alignment pin is slidingly connected to the jacket wall that travelling arm put and ran through the travelling arm cover, locking knob is connected with the travelling arm external threading, and described clamping unit is located at the front end of travelling arm.Travelling arm can slide in the travelling arm cover, position and lock by alignment pin and locking knob, thereby regulate the extension elongation of travelling arm, to adapt to the be welded different depth of cavity of part of difference, produce enough clamping forces and clamp the part that is welded by adjusting manual clamping unit, just the part that is welded effectively can be fixed, in order to detect.
As preferably, described clamping unit comprises crooked builder's jack and briquetting, and builder's jack one end is connected on the travelling arm, and described briquetting is located at the other end of builder's jack, and the air line distance at builder's jack two ends is greater than builder's jack and the travelling arm connecting portion distance to travelling arm front end end face.Builder's jack is used for supporting briquetting, leaves enough distances in order to place work piece between briquetting and the travelling arm front end end face, and the distance between briquetting and travelling arm front end end face can be carried out the distance adjusting, thereby produces the clamping force of clamping work pieces.
As preferably, described briquetting comprises pressure head and screw rod, and pressure head and screw rod are connected, and screw rod is connected with the end thread of builder's jack.Briquetting is movable, and during the turn briquetting, the rotation of screw rod is converted to axially-movable, distance thereby change between pressure head and travelling arm front end end face, thus realize the clamping of workpiece and loosen.
As preferably, builder's jack takes the shape of the letter U.Builder's jack one end and the travelling arm of U-shaped are fixed, and the other end then can make a circulation to extend to travelling arm front end the place ahead, and the opening of U-shaped can be clamped workpiece enough depth are provided.
As preferably, builder's jack is threaded with travelling arm and is fastening by nut.Builder's jack is fixed by nut and travelling arm, can carry out the builder's jack position more easily and face upward the adjustment of the attitude of bowing by the degree of tightness nut, so that with the best orientation holding workpiece.
As preferably, the front end of travelling arm is provided with L shaped top anvil, and top anvil and travelling arm removably connect.Top anvil and briquetting are used, and are used for direct clamping work pieces, avoid travelling arm directly to contact with workpiece, and the protection travelling arm makes it to avoid damage, use the back if the top anvil can't bear usefulness more for a long time, also can dismantle renewal easily.
As preferably, the rear end of travelling arm is provided with travelling arm and pushes away handle.Travelling arm pushes away handle and can conveniently control travelling arm and carry out telescopic adjustment.
As preferably, the xsect of travelling arm is square.Circumferential rotation can not take place in square travelling arm, has stability preferably when clamping work pieces.
The beneficial effects of the utility model are:
Simple and compact for structure.The utility model has been abandoned somewhat complex design, does not establish electricity/gas drive moving part, realizes that in simple and practical mode position adjustments and workpiece clamp, and space hold is little, and it is few to make material consumption.
Use cost is low.The utility model is full manual operation, no energy consumption, reliable operation, maintain simple and convenient, very economical and practical as the outer cubing frock of line.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is vertical view of the present utility model;
Fig. 4 is a kind of use view of the present utility model.
Among the figure, the 1-base, 2-travelling arm cover, the 3-travelling arm, the 4-alignment pin, the 5-locking knob, the 6-pressure head, the 7-screw rod, 8-top anvil, the 9-travelling arm pushes away handle, 10-swing handle, 11-workpiece, 12-builder's jack.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawing specific embodiment.
Embodiment:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of vehicle body cubing clamp system comprises base 1, travelling arm cover 2, travelling arm 3, alignment pin 4, locking knob 5 and clamping unit.Base 1 by bolt on monitor station, travelling arm cover 2 is fixedly arranged on the base 1 and is provided with the chamber of axial perforation, the xsect of travelling arm 3 is square, travelling arm 3 slides to wear and is connected in the travelling arm cover 2, alignment pin 4 is slidingly connected to the end face of travelling arm cover 2 by spring and runs through the jacket wall of travelling arm cover 2, the end face of travelling arm 3 is provided with two dowel holes adaptive with alignment pin 4, travelling arm 3 slides into dowel hole and aims on two positions of alignment pin 4, alignment pin 4 is inserted dowel hole, and travelling arm 3 just can be positioned in these two positions.Locking knob 5 also is located at the end face of travelling arm cover 2, and locking knob 5 is threaded and can penetrates in the travelling arm cover 2 with travelling arm cover 2 and contacts with travelling arm 3 end faces.Described clamping unit is located at the front end of travelling arm 3, described clamping unit comprises crooked builder's jack 12 and briquetting, builder's jack 12 1 ends are rotatably connected on the travelling arm 3, described briquetting is located at the other end of builder's jack 12, and the air line distance at builder's jack 12 two ends is greater than builder's jack 12 and the distance of travelling arm 3 connecting portions to travelling arm 3 front end end faces.Builder's jack 12 takes the shape of the letter U, described briquetting comprises circular pressure head 6 and screw rod 7, pressure head 6 and screw rod 7 are one-body molded, screw rod 7 is connected with the end thread of builder's jack 12, the free end of screw rod 7 is provided with swing handle 10, the end that builder's jack 12 is connected with travelling arm 3 is provided with screw thread and radially runs through travelling arm 3, this end of builder's jack 12 is fastening by nut and travelling arm 3, the front end of travelling arm 3 is provided with L shaped top anvil 8, top anvil 8 removably is connected by a wing nut with travelling arm 3, and the rear end of travelling arm 3 is provided with to be convenient to manual travelling arm and to push away handle 9.
Other locating device on the utility model and the monitor station is used, can carry out the be welded clamping of part of two kinds of sizes after base 1 is fixed on the position detects, during use, elder generation is according to the size of workpiece to be detected 11, adjust the extension elongation of travelling arm 3, compress with travelling arm 3 location and with locking knob 5 with alignment pin 4, travelling arm 3 can not become flexible, the end that workpiece 11 is needed to clamp is positioned between the pressure head 6 and top anvil 8 of briquetting then, rotation swing handle 10 makes described briquetting and 8 pairs of roof pressures of top anvil tight, workpiece 11 is clamped, just can carry out subsequent detection work afterwards.