Tool is used in plastic processing of computer pivot
Technical Field
The utility model relates to the technical field of jigs, in particular to a jig for shaping and processing a computer rotating shaft.
Background
The computer rotating shaft is an important part for connecting parts of products, is subjected to bending moment and torque in rotating operation, is various in variety and wide in application, comprises a notebook rotating shaft, a straight rotating shaft, a damping rotating shaft and the like, is respectively applied to different computer products or equipment, and generally needs injection, degreasing, sintering, solid solution, shaping, aging, magnetic grinding and other working procedures when the computer rotating shaft is produced and processed, and is subjected to shaping operation by using a clamp after the computer rotating shaft is subjected to solid solution.
The existing clamp cannot perform profiling positioning according to the appearance of the computer rotating shaft in the process of clamping the computer rotating shaft, cannot be fully attached to the rotating shaft during pressurizing and shaping, and further has poor shaping effect, so that the existing requirements are not met, and the jig for shaping and processing the computer rotating shaft is provided.
Disclosure of utility model
The utility model aims to provide a jig for shaping a computer rotating shaft, which aims to solve the problems that in the prior art, the existing clamp cannot perform profiling positioning according to the appearance of the computer rotating shaft in the process of clamping the computer rotating shaft, cannot be fully attached to the rotating shaft in the process of pressurizing and shaping, and further has poor shaping effect.
The jig for shaping the computer rotating shaft comprises a fixed base, wherein a shaping lower pressing block is arranged on the inner side of the fixed base, a central positioning column is arranged on the inner side of the middle part of the shaping lower pressing block, a limit square sleeve is arranged between the shaping lower pressing block and the central positioning column, and a shaping upper pressing block is arranged right above the shaping lower pressing block;
One sides of the fixing base and the shaping upper pressing block are fixedly provided with a mounting frame, the inner side of the mounting frame is connected with a transmission bar in a sliding manner, both ends of the transmission bar are provided with guide posts, the middle part of the transmission bar is provided with an adjusting knob, four first conical limiting blocks are fixedly arranged on the inner side of one transmission bar, a first shaping bar is arranged on one side of each first conical limiting block, four second conical limiting blocks are fixedly arranged on the inner side of the other transmission bar, and a second shaping bar is arranged on one side of each second conical limiting block.
Preferably, the upper end face of the shaping lower pressing block is provided with a first rotating shaft hinge piece, the side edge of the first rotating shaft hinge piece is provided with a second rotating shaft hinge piece, a rotating shaft is arranged between the first rotating shaft hinge piece and the second rotating shaft hinge piece, and the first rotating shaft hinge piece, the second rotating shaft hinge piece and the rotating shaft form a computer rotating shaft assembly.
Preferably, the fixed base is fixedly connected with the shaping lower pressing block, the shaping lower pressing block is fixedly connected with the central positioning column through a limiting square sleeve, the upper end of the central positioning column penetrates through the limiting square sleeve and the first rotating shaft hinge piece and is inserted into the inner side of the bottom end of the shaping upper pressing block, and the shaping lower pressing block is connected with the shaping upper pressing block through the first rotating shaft hinge piece.
Preferably, one end of the four second conical limiting blocks penetrates through one side of the shaping upper pressing block and is inserted into the inner side of the middle of the second shaping strip, one end of the four first conical limiting blocks penetrates through one side of the fixing base and is inserted into the inner side of the middle of the first shaping strip, one sides of the first shaping strip and one side of the second shaping strip are provided with contact inclined planes, and one ends of the first conical limiting blocks and one ends of the second conical limiting blocks are attached to the contact inclined planes.
Preferably, one end of the adjusting knob penetrates through the middle of the mounting frame and is in threaded connection with the transmission bar, the adjusting knob is rotationally connected with the mounting frame, one end of the guide column penetrates through the mounting frame and is fixedly connected with the transmission bar, and the guide column is in sliding connection with the mounting frame.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the second rotating shaft hinge piece is arranged on the side edge of the first rotating shaft hinge piece, the rotating shaft is arranged between the first rotating shaft hinge piece and the second rotating shaft hinge piece, the first rotating shaft hinge piece, the second rotating shaft hinge piece and the rotating shaft form a computer rotating shaft assembly, the computer rotating shaft assembly can be stably clamped through the shaping lower pressing block and the shaping upper pressing block, and simultaneously the connecting part of the first rotating shaft hinge piece and the second rotating shaft hinge piece can be shaped and supported through the four first shaping strips and the second shaping strips, and the shaping upper pressing block is pressed down, so that the shaping upper pressing block drives the second shaping strips to synchronously move downwards through the second cone-shaped limiting block and realize the pressing shaping operation on the computer rotating shaft assembly, and the computer rotating shaft assembly is fully attached and pressurized according to the appearance of the computer rotating shaft, thereby effectively improving the shaping effect;
2. According to the utility model, the contact inclined planes are arranged on one sides of the first shaping bar and the second shaping bar, and one ends of the first conical limiting block and the second conical limiting block are attached to the contact inclined planes, so that the adjusting knob drives the first conical limiting block and the second conical limiting block to horizontally slide through the transmission bar, and the first conical limiting block and the second conical limiting block can obliquely push the first shaping bar and the second shaping bar, and further can adjust the relative positions of the fixing base, the first shaping bar and the shaping upper pressing block and the second shaping bar, so that the shaping effect of the computer rotating shaft assembly by the first shaping bar and the second shaping bar is convenient to control.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a rear side view of the entirety of the present utility model;
FIG. 3 is a schematic cross-sectional view of the whole structure of the present utility model;
FIG. 4 is a schematic view of a second shaping bar according to the present utility model;
fig. 5 is a schematic structural view of a second cone-shaped limiting block according to the present utility model.
The device comprises a fixed base, an upper shaping pressing block, a lower shaping pressing block, a first shaping strip, a second shaping strip, a mounting rack, a driving strip, a guide post, an adjusting knob, a first rotating shaft hinge sheet, a central positioning post, a first conical limiting block, a limiting square sleeve, a second rotating shaft hinge sheet, a second conical limiting block and a second conical limiting block, wherein the fixed base, the upper shaping pressing block, the lower shaping pressing block, the first shaping strip, the second shaping strip, the mounting rack, the driving strip, the guide post, the adjusting knob, the first rotating shaft hinge sheet, the central positioning post, the first conical limiting block, the limiting square sleeve, the second rotating shaft hinge sheet and the second rotating shaft hinge sheet are respectively arranged in sequence, and the second conical limiting block are respectively arranged in sequence.
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 to 5, the jig for shaping a computer rotating shaft provided by the embodiment of the utility model comprises a fixed base 1, wherein a shaping lower pressing block 3 is arranged on the inner side of the fixed base 1, a first rotating shaft hinge piece 10 is arranged on the upper end surface of the shaping lower pressing block 3, a second rotating shaft hinge piece 14 is arranged on the side edge of the first rotating shaft hinge piece 10, a rotating shaft is arranged between the first rotating shaft hinge piece 10 and the second rotating shaft hinge piece 14, the first rotating shaft hinge piece 10, the second rotating shaft hinge piece 14 and the rotating shaft form a computer rotating shaft assembly, a central positioning column 11 is arranged on the inner side of the middle part of the shaping lower pressing block 3, a limit square sleeve 13 is arranged between the shaping lower pressing block 3 and the central positioning column 11, and the central positioning column 11 can position the middle part of the first rotating shaft hinge piece 10 through the limit square sleeve 13 while the shaping lower pressing block 3 supports the computer rotating shaft assembly, so that the stability of the computer rotating shaft assembly is maintained;
Install briquetting 2 under the plastic under the briquetting 3 directly over, unable adjustment base 1 and briquetting 3 fixed connection under the plastic, briquetting 3 and center reference post 11 pass through spacing square sleeve 13 fixed connection under the plastic, center reference post 11's upper end runs through spacing square sleeve 13 and first pivot hinge piece 10 and peg graft to the inboard of briquetting 2 bottom on the plastic, briquetting 3 is connected through first pivot hinge piece 10 on the briquetting 2 under the plastic with the plastic, through pushing down briquetting 2 on the plastic, make briquetting 2 drive second design strip 5 and move down in step and realize the plastic operation of pushing down to computer pivot subassembly through second taper stopper 15 on the plastic.
Referring to fig. 2 to 5, a mounting frame 6 is fixedly mounted on one side of a fixing base 1 and one side of a shaping upper pressing block 2, a transmission bar 7 is slidably connected to the inner side of the mounting frame 6, guide posts 8 are respectively arranged at two ends of the transmission bar 7, an adjusting knob 9 is mounted in the middle of the transmission bar 7, one end of the adjusting knob 9 penetrates through the middle of the mounting frame 6 and is in threaded connection with the transmission bar 7, the adjusting knob 9 is rotationally connected with the mounting frame 6, one end of the guide post 8 penetrates through the mounting frame 6 and is fixedly connected with the transmission bar 7, and the guide post 8 is slidably connected with the mounting frame 6, so that the adjusting knob 9 drives a first conical limiting block 12 and a second conical limiting block 15 to horizontally slide through the transmission bar 7;
Four first toper stopper 12 are installed to the inboard fixed mounting of one of them transmission strip 7, first shaping strip 4 is installed to one side of first toper stopper 12, four second toper stopper 15 are installed to the inboard fixed mounting of another one transmission strip 7, second shaping strip 5 is installed to one side of second toper stopper 15, one end of four second toper stopper 15 all runs through one side of shaping upper briquetting 2 and peg graft to the inboard at second shaping strip 5 middle part, one end of four first toper stopper 12 all runs through one side of unable adjustment base 1 and peg graft to the inboard at first shaping strip 4 middle part, one side of first shaping strip 4 and second shaping strip 5 all is equipped with the contact inclined plane, one end of first toper stopper 12 and second toper stopper 15 all is installed with the laminating of contact inclined plane, carry out the slant to first shaping strip 4 and second shaping strip 5 and promote, and then can adjust unable adjustment base 1 and first shaping upper briquetting 2 and the relative position at second shaping strip 5.
When the shaping device is used, during shaping a computer rotating shaft, the second rotating shaft hinge piece 14 is arranged on the side edge of the first rotating shaft hinge piece 10, a rotating shaft is arranged between the first rotating shaft hinge piece 10 and the second rotating shaft hinge piece 14, the first rotating shaft hinge piece 10, the second rotating shaft hinge piece 14 and the rotating shaft form a computer rotating shaft assembly, the computer rotating shaft assembly is further placed on the upper end face of the shaping pressing block 3 after injection, degreasing and sintering, the inner side of the shaping pressing block 3 is fixedly connected with the central positioning column 11 through the limiting square sleeve 13, so that the central positioning column 11 can position the middle part of the first rotating shaft hinge piece 10 while the shaping pressing block 3 supports the computer rotating shaft assembly, and the stability of the computer rotating shaft assembly is further maintained conveniently;
The computer rotating shaft assembly is stably clamped by the shaping lower pressing block 3 and the shaping upper pressing block 2, the connecting parts of the first rotating shaft hinge piece 10 and the second rotating shaft hinge piece 14 can be shaped and supported by the four first shaping strips 4 and the second shaping strips 5, and when the computer rotating shaft assembly is shaped, the shaping upper pressing block 2 is pressed down, so that the shaping upper pressing block 2 drives the second shaping strips 5 to synchronously move downwards through the second cone-shaped limiting block 15, and the pressing shaping operation of the computer rotating shaft assembly is realized;
One side at first shaping strip 4 and second shaping strip 5 all is equipped with the contact inclined plane, and the one end of first toper stopper 12 and second toper stopper 15 all with contact inclined plane laminating installation, and then rotatory adjust knob 9, make adjust knob 9 drive first toper stopper 12 and second toper stopper 15 horizontal slip through transmission strip 7, and then first toper stopper 12 and second toper stopper 15 can carry out the slant to first shaping strip 4 and second shaping strip 5, and then can adjust unable adjustment base 1 and the relative position of briquetting 2 and second shaping strip 5 on first shaping strip 4 and the plastic, be convenient for first shaping strip 4 and second shaping strip 5 control computer pivot subassembly plastic effect.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.