High-precision gear shaft broaching tool structure
Technical Field
The utility model relates to the technical field of gear shaft machining, in particular to a high-precision gear shaft broaching tool structure.
Background
Gear shafts refer to mechanical parts that support and revolve with rotating parts to transmit motion, torque, or bending moment. Typically in the form of a metal round rod, the segments may have different diameters. The parts in the machine that are in rotary motion are mounted on the shaft. The high-precision gear shaft is usually required to be subjected to a pattern drawing work in the process of machining.
The application number is as follows: the application file of the automatic flower pulling device of the motor shaft of the automobile engine comprises a clamp and a cutter for pulling flowers, wherein the cutter is arranged on a cutter frame, the cutter frame is connected with a first power device, the first power device controls the cutter frame to move back and forth, the automatic flower pulling device further comprises a controller, a through hole is formed in the middle of the clamp, the clamp is connected with a plate body.
Disclosure of utility model
The utility model aims to solve the problems in the prior art, and provides a high-precision gear shaft broaching tool structure, wherein the gear shaft can be fixed by the arrangement of a clamp assembly, the clamp assembly can be driven to rotate so as to facilitate the broaching work, an adjusting assembly can drive a mounting shell to move back and forth so as to enable a broaching tool body to prop against the gear shaft, the broaching depth can be adjusted, a driving assembly drives a mounting plate to move horizontally in a reciprocating manner, the broaching tool body can carry out the broaching work on the gear shaft, the positions of a plurality of broaching tool bodies can be exchanged, the broaching tool body to be used faces the gear shaft, different broaching use requirements are met, and the machining precision is guaranteed.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a high-precision gear shaft draws flower sword structure, includes the mount table, the upper end fixedly connected with first riser and second riser of mount table, be connected with the mounting panel through actuating assembly between first riser and the second riser, actuating assembly drive mounting panel horizontal migration, but be connected with the protecting crust of fore-and-aft movement through adjusting assembly on the mounting panel, the interior rotation of protecting crust is connected with the installation component that extends to its outside, demountable installation has a plurality of broach sword bodies on the installation component, fixedly connected with extends to the polygon section of thick bamboo of protecting crust top on the installation component, be equipped with the spacing subassembly that extends to in the polygon section of thick bamboo and fix it on the protecting crust, be equipped with the anchor clamps subassembly that fixes the gear shaft on the mount table.
Preferably, the drive assembly comprises a connecting rod fixedly connected between the first vertical plate and the second vertical plate, the mounting plate is slidably sleeved on the side wall of the connecting rod, the side wall of the first vertical plate is provided with a servo motor, the tail end of an output shaft of the servo motor is provided with a first threaded rod rotationally connected with the side wall of the second vertical plate, and threads of the first threaded rod penetrate through the mounting plate.
Preferably, the adjusting component comprises a guide sliding groove arranged at the upper end of the mounting plate, a guide sliding block matched with the guide sliding groove is slidably connected in the guide sliding groove, a second threaded rod penetrating through the guide sliding block through threads is rotatably connected to the inner side wall of the guide sliding groove, and a rotary handle is fixedly connected to the end part of the second threaded rod.
Preferably, the protecting shell comprises a mounting shell fixedly connected to the upper end of the mounting plate, the mounting shell is fixedly connected to the upper end of the guide sliding block, one end, close to the clamp assembly, of the mounting shell is opened, and the mounting shell is connected with a cover plate through screws.
Preferably, the installation component is including rotating the pivoted plate of connecting in the installation shell bottom, equidistant fixedly connected with of lateral wall of pivoted plate a plurality of backup pads, the broach sword body passes through screw fixed connection in the backup pad, polygonal section of thick bamboo fixed connection is in the upper end of pivoted plate.
Preferably, the limiting component comprises a T-shaped plate fixedly connected to the upper end of the cover plate, a transverse plate is sleeved on the T-shaped plate in a sliding mode, a polygonal inserted bar extending into the polygonal barrel is fixedly connected to the bottom of the transverse plate, and a plurality of springs are connected between the transverse plate and the T-shaped plate.
Preferably, the fixture assembly comprises a third vertical plate fixedly connected to the upper end of the mounting table, a first three-jaw chuck is connected to the third vertical plate through a driving motor, a fourth vertical plate is fixedly connected to the upper end of the mounting table, an electric telescopic rod is mounted on the side wall of the fourth vertical plate, and a second three-jaw chuck is connected to the end portion of the electric telescopic rod in a rotating mode.
Compared with the prior art, the utility model has the beneficial effects that:
1. This high-precision gear shaft draws flower sword structure, electric telescopic handle flexible can drive second three jaw chuck horizontal migration, and first three jaw chuck and second three jaw chuck combined action can be through the both ends of gear shaft to carry out the centre gripping fixedly to the gear shaft, and driving motor drives first three jaw chuck and rotates and to enable the gear shaft and rotate, is convenient for draw the work of flowers to it.
2. This high-precision gear shaft draws flower sword structure, adjusting part can drive the installation shell and reciprocate and make the drawing flower sword body offset with the gear shaft, and can adjust the drawing flower degree of depth, drive assembly drives the reciprocal horizontal migration of mounting panel, make the drawing flower sword body carry out the work of drawing flower to the gear shaft, upwards pull the diaphragm makes polygonal inserted bar shift out from polygonal section of thick bamboo, rotate polygonal section of thick bamboo makes the rotor plate rotate and can adjust the position of drawing flower sword body, the drawing flower sword body that makes needs use is towards the gear shaft, satisfy different drawing flower width user demands.
Drawings
FIG. 1 is a schematic view of a first view angle structure of a high-precision gear shaft broaching tool according to the present utility model;
FIG. 2 is a schematic diagram of a second view angle structure of a high-precision gear shaft broaching tool according to the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A;
FIG. 4 is a schematic view of the attachment of the mounting shell, rotating plate, support plate, and broach body;
Fig. 5 is a schematic diagram of a front view plane structure of a high-precision gear shaft broaching tool structure according to the present utility model;
Fig. 6 is an enlarged view of the structure at B in fig. 5.
The drawing shows that the drawing comprises a mounting table 1, a first vertical plate 2, a second vertical plate 3, a first vertical plate 4, a connecting rod 5, a servo motor 6, a first threaded rod 7, a mounting plate 8, a guide chute 9, a rotating handle 10, a mounting shell 11, a rotating plate 12, a supporting plate 13, a broaching tool body 14, a polygonal cylinder 15, a T-shaped plate 16, a transverse plate 17, a polygonal inserted rod 18, a spring 19, a cover plate 20, a third vertical plate 21, a driving motor 22, a first three-jaw chuck 23, a fourth vertical plate 24, an electric telescopic rod 25 and a second three-jaw chuck.
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. 1-6, a high-precision gear shaft broaching tool structure comprises a mounting table 1, wherein the upper end of the mounting table 1 is fixedly connected with a first vertical plate 2 and a second vertical plate 3, a mounting plate 7 is connected between the first vertical plate 2 and the second vertical plate 3 through a driving component, the driving component drives the mounting plate 7 to move horizontally, the driving component comprises a connecting rod 4 fixedly connected between the first vertical plate 2 and the second vertical plate 3 together, the mounting plate 7 is slidably sleeved on the side wall of the connecting rod 4, a servo motor 5 is mounted on the side wall of the first vertical plate 2, a first threaded rod 6 connected with the side wall of the second vertical plate 3 in a rotating manner is mounted at the tail end of an output shaft of the servo motor 5, threads of the first threaded rod 6 penetrate through the mounting plate 7, and under the limiting action of the first threaded rod 6 and the connecting rod 4, the mounting plate 7 can only move horizontally, and then when the servo motor 5 drives the first threaded rod 6 to rotate, the mounting plate 7 can move horizontally under the action of thread meshing engagement of the servo motor 5;
the mounting plate 7 is connected with a protective shell capable of moving back and forth through an adjusting component, the adjusting component comprises a guide chute 8 arranged at the upper end of the mounting plate 7, a guide sliding block matched with the guide chute is connected in a sliding manner in the guide chute 8, the mounting shell 10 is fixedly connected to the upper end of the guide sliding block, the inner side wall of the guide chute 8 is rotationally connected with a second threaded rod which penetrates through the guide sliding block through threads, the end part of the second threaded rod is fixedly connected with a rotating handle 9, the rotating handle 9 can enable the second threaded rod to rotate, and then the guide sliding block can drive the mounting shell 10 to move back and forth under the meshing effect of the second threaded rod and the guide sliding block to adjust the position;
The protective shell comprises a mounting shell 10 fixedly connected to the upper end of the mounting plate 7, one end, close to the clamp assembly, of the mounting shell 10 is opened, so that the broach body 13 can extend to the outer side of the mounting shell 10, the mounting shell 10 is connected with a cover plate 19 through screws, and the cover plate 19 is conveniently mounted on the mounting shell 10 or detached from the mounting shell 10 through screws;
The installation component that extends to its outside is connected with in the protecting crust in a rotating way, install the assembly and install a plurality of broach body 13 removably, fixedly connected with on the installation component extends to the polygon section of thick bamboo 14 above the protecting crust, install the assembly including rotating the rotating plate 11 that connects in the inner bottom of the installing crust 10, the equidistant fixedly connected with a plurality of backup pads 12 of lateral wall of rotating plate 11, broach body 13 passes through the screw fixed connection on backup pad 12, screw connection is convenient for install or dismantle broach body 13, polygon section of thick bamboo 14 fixed connection is in the upper end of rotating plate 11 and rotates and run through and extend to the top of installing crust 10, the limit number of polygon section of thick bamboo 14 corresponds with the quantity of broach body 13, a plurality of broach body 13 thickness are different, can satisfy the different width broach demands;
The protection shell is provided with a limit component which extends into the polygonal cylinder 14 to fix the polygonal cylinder 14, the limit component comprises a T-shaped plate 15 fixedly connected to the upper end of a cover plate 19, a transverse plate 16 is sleeved on the T-shaped plate 15 in a sliding manner, the cross section of the T-shaped plate 15 is rectangular, the transverse plate 16 can stably slide up and down on the T-shaped plate 15, the bottom of the transverse plate 16 is fixedly connected with a polygonal inserted rod 17 which extends into the polygonal cylinder 14, the polygonal inserted rod 17 is matched with the polygonal cylinder 14, the polygonal cylinder 14 can be fixed so as not to rotate, a plurality of springs 18 are connected between the transverse plate 16 and the T-shaped plate 15, and the springs 18 are elastic springs which can push the transverse plate 16 downwards in a natural state so that the polygonal inserted rod 17 is inserted into the polygonal cylinder 14;
Be equipped with the anchor clamps subassembly that carries out fixed to the gear shaft on mount table 1, anchor clamps subassembly includes the third riser 20 of fixed connection in mount table 1 upper end, be connected with first three-jaw chuck 22 through driving motor 21 on the third riser 20, driving motor 21 can drive first three-jaw chuck 22 rotation, the upper end fixedly connected with fourth riser 23 of mount table 1, electric telescopic handle 24 is installed to the lateral wall of fourth riser 23, electric telescopic handle 24's tip rotation is connected with second three-jaw chuck 25, a plurality of flexible guide bars of lateral wall fixedly connected with of fourth riser 23, annular spout has been seted up to the lateral wall of second three-jaw chuck 25, the tip of flexible guide bar extends to in the annular spout and rather than sliding connection, make second three-jaw chuck 25 can stable rotation, first three-jaw chuck 22 and second three-jaw chuck 25 are prior art, do not do here and do too much detailed.
The utility model can explain its functional principle by the following modes of operation:
In the utility model, when the high-precision gear shaft flower-pulling knife structure is used, the electric telescopic rod 24 stretches and contracts to drive the second three-jaw chuck 25 to horizontally move, the first three-jaw chuck 22 and the second three-jaw chuck 25 can jointly act to clamp and fix the gear shaft, and the driving motor 21 drives the first three-jaw chuck 22 to rotate to enable the gear shaft to rotate, so that flower-pulling work can be conveniently carried out on the gear shaft;
the rotating handle 9 is rotated to drive the second threaded rod to rotate, so that the guide sliding block can drive the mounting shell 10 to move back and forth under the action of threaded engagement, the broach body 13 is propped against the gear shaft, and the broach depth is adjusted;
The servo motor 5 drives the first threaded rod 6 to rotate, so that the mounting plate 7 can reciprocate and horizontally move under the action of threaded engagement, and the embossing cutter body 13 performs embossing operation on the gear shaft;
When the broaching tool needs to be replaced according to the broaching width, the transverse plate 16 is pulled upwards to enable the polygonal inserting rod 17 to be moved out of the polygonal barrel 14, the polygonal barrel 14 is rotated to enable the rotating plate 11 to rotate, the position of the broaching tool body 13 can be adjusted, the broaching tool body 13 which needs to be used faces the gear shaft, after adjustment is completed, the transverse plate 16 is loosened, the spring 18 can push the transverse plate 16 to move downwards, the polygonal inserting rod 17 is enabled to extend into the polygonal barrel 14, and the polygonal inserting rod is stably fixed and does not rotate any more.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.