Shock absorber end cover processing jig
Technical Field
The utility model relates to the technical field of processing jigs, in particular to a shock absorber end cover processing jig.
Background
Along with the rise of the labor cost, the market competition is intense, the production and manufacturing cost is reduced to a great tendency and conflicts with the rise of the labor cost, on one hand, the requirement on the product quality is continuously improved, and the quality concept is improved; on the other hand, the production cost of the product is required to be continuously reduced, the production efficiency is gradually improved, when the automobile shock absorber end cover is machined, the shock absorber end cover is generally installed in a machining jig for machining in the prior art, a fixing plate is fixedly installed on two supporting rods, a reinforcing rod is arranged in the middle of the bottom of the fixing plate, five fixing holes are formed in the fixing plate, the end cover to be machined is connected into the fixing holes through threads, and then the workpiece is subjected to edge milling, punching, tapping and other operations;
the existing jig for machining the end cover of the shock absorber clamps five workpieces in the jig at one time in a threaded connection mode, and for the machining amount of a large batch of workpieces to be machined, the working time and the working efficiency of workers need to be considered, when five workpieces on the jig are machined, the jig needs to be stopped to be disassembled and installed with the next batch of five workpieces to be machined, and the jig is started again for machining, so that the quantity of the workpieces clamped by the existing machining jig at one time is too small, the time for replacing the workpieces back and forth is undoubtedly increased in the batch machining process, and the machining efficiency of the large batch of workpieces is further reduced; and the fixed orifices in the existing jig are in a fixed form, so that the jig can only process cylindrical workpieces with the same size, the application range of the jig is reduced, the functions are reduced, and the utilization value is greatly reduced.
Disclosure of Invention
According to the technical problem, the utility model provides a shock absorber end cover machining jig which is characterized by comprising two fixing frames, two connecting shafts, two connecting frames, a motor, a clamping block, a positioning strip, a first clamp, a second clamp and a fixing screw, wherein the fixing frames are arranged between the two connecting frames and are of a cuboid structure, the left side wall of each fixing frame is connected with one connecting shaft, the connecting shaft is connected with one connecting frame through a bearing, the right side wall of each fixing frame is connected with the motor, the motor is arranged on the right side of the other connecting frame, an output shaft of the motor penetrates through the connecting frames and the fixing frames to be connected, and the motor is connected with an external PLC system; the front side plate, the rear side plate, the upper side plate and the lower side plate of the fixing frame are respectively provided with a clamping groove, the section of each clamping groove is of a T-shaped structure, a clamping block is fixedly arranged in each clamping groove, the section of each clamping block is of a T-shaped structure, the number of the clamping blocks is N, N is more than or equal to 2, the top of each clamping block is provided with a threaded hole, the top of each clamping block is provided with a first clamp and a second clamp, the number of the first clamps is M, M is more than or equal to 2, the number of the second clamps is P, P is more than or equal to 2, the first clamps and the second clamps are arranged at intervals, threaded holes are respectively formed in the first clamps and the second clamps, fixing screws are arranged in the threaded holes, fixing grooves are formed in the side walls of the first clamps and the second clamps, the fixing grooves are of arc structures, positioning strips are arranged on the outer side wall of the fixing frame and are arranged around the clamping grooves, and the bottoms of the first clamp and the second clamp are provided with positioning strip-shaped grooves, and the positioning strip-shaped grooves are matched with the positioning blocks for use.
The utility model has the beneficial effects that: the fixing frame, the connecting shaft, the connecting frame, the motor, the first clamp and the second clamp are additionally arranged, the plurality of first clamps and the plurality of second clamps are arranged on the four side walls of the fixing frame, the number of workpieces to be clamped at one time is increased, 16 workpieces can be clamped at one time, when a large number of workpieces are machined, the time for changing the workpieces back and forth is reduced in the machining period, a large amount of time is saved, when the workpieces on each side wall are machined, the motor is started through the PLC system, the fixing frame is electrically controlled to rotate for a certain angle, the workpieces on other side walls can be conveniently machined, the machine stopping operation is not needed in the machining period, and the machining efficiency of the workpieces is improved;
the fixing grooves with the arc structures in the first clamp and the second clamp are used for clamping cylindrical workpieces, when large-size workpieces need to be machined, the large-size workpieces can be clamped by disassembling a certain number of the first clamp and the second clamp, the machining of the large-size workpieces is facilitated, the application range of the clamp is enlarged, the functions are diversified, and the utilization value is greatly improved;
according to the utility model, the positioning strip and the positioning strip groove are added, the first clamp or the second clamp is matched with the positioning strip groove for use, so that the first-stage positioning of the first clamp or the second clamp and the fixing frame is realized, the positioning screw is in threaded connection with the threaded hole to fix the first clamp or the second clamp and the fixing frame, so that the second-stage positioning of the first clamp or the second clamp and the fixing frame is realized, through the double positioning, the mounting stability of the first clamp or the second clamp and the fixing frame is improved, and the processing quality of a workpiece is further ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a perspective view of the fixing frame of the present invention;
FIG. 3 is a side cross-sectional view of the first and second clamps and the mounting bracket of the present invention;
FIG. 4 is a schematic view of the first fixture and the fixing frame after being used with the positioning strip-shaped groove via the positioning strip;
FIG. 5 is a schematic view of the second fixture and the fixing frame after being used with the positioning strip groove via the positioning strip.
As shown in the figure, the device comprises a fixed frame 1, a connecting shaft 2, a connecting frame 3, a motor 4, a clamping groove 5, a clamping block 6, a threaded hole 7, a positioning strip 8, a first clamp 9, a second clamp 10, a fixing screw 11, a fixing groove 12, a workpiece 13 and a positioning strip groove 14.
Detailed Description
Example 1
The utility model provides a shock absorber end cover processing jig which is characterized by comprising a fixed frame 1, a connecting shaft 2, two connecting frames 3, a motor 4, a clamping block 6, a positioning strip 8, a first clamp 9, a second clamp 10 and a fixing screw 11, wherein the number of the connecting frames 3 is two, the fixed frame 1 is arranged between the two connecting frames 3, the fixed frame 1 is of a cuboid structure, the left side wall of the fixed frame 1 is connected with the connecting shaft 2, the connecting shaft 2 is connected with one connecting frame 3 through a bearing, the right side wall of the fixed frame 1 is connected with the motor 4, the motor 4 is arranged on the right side of the other connecting frame 3, an output shaft of the motor 4 penetrates through the connecting frames 3 to be connected with the fixed frame 1, and the motor 4 is connected with an external PLC system; the front side plate, the rear side plate, the upper side plate and the lower side plate of the fixing frame 1 are respectively provided with a clamping groove 5, the section of the clamping groove 5 is of a T-shaped structure, a clamping block 6 is fixedly arranged in the clamping groove 5, the section of the clamping block 6 is of a T-shaped structure, the number of the clamping blocks 6 is N, N is more than or equal to 2, the top of each clamping block 6 is provided with a threaded hole 7, the top of each clamping block 6 is provided with a first clamp 9 and a second clamp 10, the number of the first clamps 9 is M, M is more than or equal to 2, the number of the second clamps 10 is P, P is more than or equal to 2, the first clamps 9 and the second clamps 10 are arranged at intervals, the threaded holes 7 are respectively arranged inside the first clamps 9 and the second clamps 10, fixing screws are arranged in the threaded holes 7, the side walls of the first clamps 9 and the second clamps 10 are provided with fixing grooves 12, the fixing grooves 12 are of arc-shaped structures, the outer side wall of the fixing frame 1 is provided with positioning strips 8, the positioning strips are arranged around the clamping groove 5, and the bottoms of the first clamps 9 and the second clamps 10 are provided with positioning strip-shaped grooves, the positioning strip-shaped groove is matched with the positioning block for use.
Example 2
When the utility model is used, the distance between a first clamp 9 and a second clamp 10 is adjusted according to the size of a workpiece 13, the workpiece 13 is clamped between the first clamp 9 and the second clamp 10, the workpieces 13 of 16 stations are installed according to the sequence, the workpieces 13 on the front side wall of a fixed frame 1 are subjected to edge milling, punching, tapping and the like through external equipment, after the workpieces 13 on the surface are processed, an external PLC system is started, the motor 4 is controlled to rotate, the motor 4 drives the fixed frame 1 to rotate clockwise and anticlockwise for a certain angle, so that the workpieces 13 on the top or the bottom in an initial state rotate to the front side, the external equipment carries out edge milling, punching, tapping and the like on the workpieces 13 on the part, the rest workpieces 13 are still operated according to the steps, after the 16 workpieces 13 in the application are completely processed, the fixed screws in the first clamp 9 or the second clamp 10 on each side wall are adjusted to be loosened, taking out the machined workpieces 13, and finishing machining the workpieces 13 in large batch through the steps; if the size of the workpiece 13 to be machined is different, the number of the first clamp 9 and the second clamp 10 on the fixing frame 1 is increased or reduced, and the positions of the first clamp 9 and the second clamp 10 are adjusted, so that the distance between the first clamp 9 and the second clamp 10 is properly adjusted, the different workpieces 13 can be clamped and machined, and the application range is enlarged.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.