Automatic clamp for machining rear cover of shell
Technical Field
The utility model relates to the technical field of clamping a shell rear cover, in particular to an automatic clamp for machining the shell rear cover.
Background
For the processing of the shell rear cover, the automatic clamp is a key tool, and can help ensure the stable fixation of a workpiece in the processing process, so that the processing efficiency and the product quality are improved.
When the existing automatic clamp for processing the rear cover of the shell clamps the rear cover of the shell, the clamping plate on one side moves to be in contact with the clamping plate on the other side so as to achieve the fixing effect, if the shape of the rear cover of the shell is irregular, the clamping force is poor, the clamping is unstable, and therefore the production efficiency is delayed.
In order to solve the above problems, we propose an automatic clamp for processing a rear cover of a housing.
Disclosure of utility model
The utility model aims to solve the problems in the background art, and provides an automatic clamp for machining a rear cover of a shell.
In order to achieve the above purpose, the automatic clamp for machining the rear cover of the shell comprises a supporting table, wherein the top of the supporting table is fixedly connected with a supporting block, the top of the supporting block is connected with a fixing table in a sliding manner, the left side wall and the right side wall of the fixing table are provided with clamping mechanisms, each clamping mechanism comprises an electric telescopic rod and a supporting plate, the electric telescopic rods and the supporting plates are respectively and fixedly connected to the left side wall and the right side wall of the fixing table, the driving ends of the electric telescopic rods penetrate through the supporting plates and are fixedly connected with movable columns, the top of the supporting plates is fixedly connected with limiting columns positioned on the right sides of the movable columns, the top of the movable columns is rotationally connected with a movable plate II, the outer side wall of the movable plate I is rotationally connected with a limiting block, the left side wall of the limiting block is rotationally connected with the right side wall of the movable plate II, the top of the movable plate II is rotationally connected with a movable plate III, the top of the movable plate III is rotationally connected with a clamping plate, and the bottom of the clamping plate I is rotationally connected with the top of the movable plate I.
In the automatic clamp for machining the shell rear cover, the supporting block is provided with a plurality of clamping holes, the outer side wall of the fixing table is fixedly connected with an extension plate, the extension plate is connected with the clamping holes through clamping rods, and the top of the supporting table is fixedly connected with a limiting plate.
In the automatic clamp for machining the rear cover of the shell, the bottom of the supporting table is fixedly connected with a plurality of fixing blocks, and the bottoms of the fixing blocks are fixedly connected with universal wheels.
In the automatic clamp for machining the rear cover of the shell, the bottom of the clamping plate is fixedly connected with the clamping block, and the top of the fixing table is provided with the fixing groove.
In the automatic clamp for machining the rear cover of the shell, a plurality of clamping holes are uniformly formed in the top of the supporting block, the spacing is equal, and the limiting plates are located on the left side of the supporting block and on the same horizontal line.
In the automatic clamp for machining the rear cover of the shell, the fixing blocks are uniformly arranged at four corners of the bottom of the supporting table.
Compared with the prior art, the automatic clamp for processing the rear cover of the shell has the advantages that:
According to the utility model, the movable column is vertically moved up and down through the electric telescopic rod, the movable column drives the movable plate to move upwards in the upward process, the movable plate II drives the movable block I to rotate in the moving process, meanwhile, the clamping plate is forced to move upwards, the movable block III moves forwards due to the fact that the thrust of the movable plate II and the limiting influence of the clamping plate and the movable block I move upwards, and the clamping work is completed after the clamping block is contacted with the rear cover of the shell.
Drawings
FIG. 1 is a front view of an automatic clamp for machining a rear cover of a housing according to the present utility model;
FIG. 2 is a right side view of an automatic clamp for machining a rear cover of a housing according to the present utility model;
Fig. 3 is a partial enlarged view of a portion a in fig. 1.
In the figure, a supporting table 1, a supporting block 2, a clamping hole 3, a fixed table 4, an extension plate 5, a clamping rod 6, a limiting plate 7, an electric telescopic rod 8, a supporting plate 9, a fixed block 10, a universal wheel 11, a movable column 12, a limiting column 13, a movable plate 14, a movable plate 15, a limiting block 16, a movable plate 17, a clamping plate 18 and a clamping block 19 are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, an automatic clamp for processing a rear cover of a shell comprises a supporting table 1, a supporting block 2 is fixedly connected to the top of the supporting table 1, a fixed table 4 is connected to the top of the supporting block 2 in a sliding manner, clamping mechanisms are arranged on the left side wall and the right side wall of the fixed table 4, each clamping mechanism comprises an electric telescopic rod 8 and a supporting plate 9, the electric telescopic rods 8 and the supporting plates 9 are respectively and fixedly connected to the left side wall and the right side wall of the fixed table 4, a driving end of each electric telescopic rod 8 penetrates through the supporting plate 9 and is fixedly connected with a movable column 12, a limit column 13 positioned on the right side of the movable column 12 is fixedly connected to the top of the corresponding supporting plate 9, a movable plate II 15 is rotatably connected to the top of the corresponding movable column 12, a movable plate I14 is rotatably connected to the top of the corresponding limit column 13, a limit block 16 is rotatably connected to the outer side wall of the corresponding movable plate I14, the left side wall of the limit block 16 is rotatably connected to the right side wall of the corresponding movable plate II 15, the top of the movable plate II 15 is rotationally connected with the movable plate III 17, the top of the movable plate III 17 is rotationally connected with the clamping plate 18, the bottom of the clamping plate 18 is rotationally connected with the top of the movable plate I14, the bottom of the clamping plate 18 is fixedly connected with the clamping block 19, the top of the fixed table 4 is provided with a fixed groove, a shell back cover is placed in the fixed groove, then the movable column 12 is vertically moved up and down through the electric telescopic rod 8, the movable column 12 can drive the movable plate II 15 to move up in the upward process, the movable plate II 15 drives the movable plate I14 to rotate in the moving process, meanwhile, the clamping plate 18 is forced to move up, the clamping block 19 moves forward under the limiting influence of the clamping plate 18 and the movable plate I14 when being contacted with the shell back cover, the clamping work is completed after the clamping block 19 is contacted with the shell back cover, the shell back cover is placed on the fixed table 4, the stability of processing is guaranteed through the clamping force from the top down, improves work efficiency, and the bottom of clamp splice 19 still is provided with the texture that increases frictional force, can increase the frictional force with lid behind the casing to guarantee the stability of centre gripping.
The supporting shoe 2 is equipped with a plurality of draw-in holes 3, the lateral wall fixedly connected with extension board 5 of fixed station 4, extension board 5 is connected with draw-in hole 3 through draw-in bar 6, the top fixedly connected with limiting plate 7 of supporting bench 1, a plurality of draw-in holes 3 evenly set up at the top of supporting shoe 2, and the interval equals, limiting plate 7 is located the left side of supporting shoe 2 and is located same horizon, can change the processing centre gripping operation to the casing back cover through removing fixed station 4, can insert in the draw-in hole 3 that corresponds through draw-in bar 6 after the position is confirmed, thereby accomplish the affirmation position work to the casing back cover, make things convenient for next process operation.
The bottom fixedly connected with of brace table 1 a plurality of fixed blocks 10, the bottom fixedly connected with universal wheel 11 of a plurality of fixed blocks 10, thereby a plurality of fixed blocks 10 evenly set up the four corners in brace table 1 bottom, and thereby personnel can change the working position of device through universal wheel 11, increase the practicality of device.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.