Disclosure of Invention
Based on the technical problems that the surface of one end of the existing half shaft needs to be provided with a mounting hole, and due to the fact that the half shaft is too long in length and thin in diameter, when the half shaft mounting hole is machined, ordinary drilling equipment cannot meet machining requirements, only manual drilling can be conducted through a pistol drill, the drilling efficiency is low, machining precision cannot be guaranteed, and automation is low.
the invention provides automatic half shaft machining equipment which comprises an equipment bottom plate, wherein an avoidance groove is formed in the surface of the equipment bottom plate, a power adjusting device is arranged inside the avoidance groove, the power adjusting device comprises a first motor bottom plate, and the bottom of the first motor bottom plate is fixedly connected with the inner bottom wall of the avoidance groove;
the surface of one side of the equipment bottom plate is fixedly connected with a first bearing seat, the surface of the first bearing seat is fixedly connected with a first bearing, an inner ring of the first bearing is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a turntable, the surfaces of the two sides of the turntable are both fixedly connected with fixing rods, one ends of the two fixing rods are both fixedly connected with an auxiliary box, an auxiliary drilling device is arranged inside the auxiliary box and comprises a second motor bottom plate, and the lower surface of the second motor bottom plate is fixedly connected with the inner wall of the auxiliary box;
The drilling device comprises a third motor bottom plate, and the bottom of the third motor bottom plate is fixedly connected with the upper surface of the equipment bottom plate.
Preferably, the upper surface of the first motor base plate is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a gear shaft through a coupler, one end of the gear shaft is fixedly connected with a first gear, the surface of the rotating shaft is fixedly connected with a second gear, and the surface of the first gear is meshed with the surface of the second gear;
Through the technical scheme, the effect of replacing the second half shaft after the first half shaft is machined is achieved, and the drilling efficiency is improved by replacing the first half shaft back and forth.
Preferably, the surface of the first gear is fixedly connected with a limiting block, the inner bottom wall of the avoidance groove is fixedly connected with a limiting installation block, the surface of the limiting installation block is fixedly connected with limiting switches, and the two limiting switches are electrically connected with the first motor;
Through the technical scheme, the effect of automatic control replacement is achieved.
Preferably, the upper surface of the second motor base plate is fixedly connected with a second motor, an output shaft of the second motor is fixedly connected with a cam shaft through a coupler, and one end of the cam shaft is fixedly connected with a cam;
through the technical scheme, the effect of providing power is achieved.
preferably, the surface of the auxiliary box is fixedly connected with a second bearing, an inner ring of the second bearing is fixedly connected with a rotating pipe, one end of the rotating pipe is fixedly connected with a grooved wheel, and the inner wall of the grooved wheel is meshed with the surface of the cam;
Through the technical scheme, the cam and the grooved wheel are matched to achieve the effect of intermittent motion, so that the effect of drilling from the first hole to the fourth hole is automatically controlled.
Preferably, the other end of the rotating tube is fixedly connected with a three-jaw chuck, a half shaft is clamped on the surface of a clamping block of the three-jaw chuck, the surface of one end of the half shaft is movably sleeved with the inner wall of the rotating tube, and the surface of one end of the half shaft penetrates through and extends to the surface of the auxiliary box;
through the technical scheme, the effect of facilitating the installation and fixation of the half shaft is achieved.
Preferably, the surface of the second bearing block is fixedly connected with a third bearing, an inner ring of the third bearing is fixedly connected with a threaded rod, the surface of the threaded rod is in threaded connection with a moving block, the upper surface of a third motor bottom plate is fixedly connected with a third motor, and an output shaft of the third motor and one end of the threaded rod are fixedly connected through a coupler;
through the technical scheme, the effect of providing power for the moving block to move is achieved.
preferably, the upper surface of the moving block is fixedly connected with a fourth motor base plate, the upper surface of the fourth motor base plate is fixedly connected with a fourth motor, an output shaft of the fourth motor is fixedly connected with a drilling shaft through a coupler, one end of the drilling shaft is fixedly connected with a drill bit mounting block, a drill bit is inserted into the surface of the drill bit mounting block in a sliding manner, and the surface of the drill bit corresponds to the surface of the half shaft;
Through above-mentioned technical scheme, reached and provided the effect of drilling power for the drill bit.
preferably, the upper surface of the equipment bottom plate is fixedly connected with a first travel switch and a second travel switch respectively, and the first travel switch and the second travel switch are both electrically connected with a third motor;
Through the technical scheme, the effect of automatically controlling drilling is achieved.
Preferably, the step one: the method comprises the following steps of placing a plurality of half shafts on the surface of a placing plate, taking a first half shaft, inserting a rotating pipe into the surface of the half shaft, and clamping the surface of the half shaft through a clamping block of a three-jaw chuck;
Step two: after the two half shafts are clamped, the second motor, the third motor and the fourth motor are simultaneously turned on, the second motor rotates to drive the cam shaft to rotate, the cam shaft rotates to drive the cam to rotate, when a pin shaft on the surface of the cam is idle, the third motor rotates to drive the threaded rod to rotate, the moving block is driven to move through threaded connection, the fourth motor is driven to move forwards, the fourth motor rotates to drive the drill bit to rotate forwards to contact with the surfaces of the half shafts, holes are machined in the surfaces of the half shafts, and when the surfaces of the moving blocks are contacted with the first travel switch at the same time after the holes are drilled, the third motor is controlled to rotate reversely, and the drill bit is driven to move reversely;
step three: when the drill bit moves reversely, the surface of the upper pin shaft of the cam surface is inserted with the surface of the grooved pulley, the grooved pulley is driven to rotate, the grooved pulley rotates to drive the rotating pipe to rotate, so that the surface of the half shaft is driven to rotate for a certain angle, when the surface of the cam leaves the grooved pulley, the moving block moves reversely to contact the second travel switch, the third motor is controlled to rotate forwardly, the drill bit is driven to move forwardly to drill the half shaft, similarly, the surface of the half shaft is drilled through the steps, and after all four holes are drilled;
Step four: opening first motor rotatoryly, it is rotatory to drive the gear shaft, the gear shaft is rotatory to drive first gear rotatory, it is rotatory to drive the second gear through the meshing, thereby drive the carousel and rotate, drive first auxiliary box and come the second original position, second auxiliary box comes the first original position, it contacts limit switch to drive the stopper when the carousel rotates simultaneously, control first motor and stop, the operation continues to process second semi-axis drilling more than the same reason, in the processing of second semi-axis, dismantle the semi-axis that first processing was ended, install the third and process the semi-axis for the next generation, prepare to process.
the beneficial effects of the invention are as follows:
1. the power adjusting device is arranged in the avoiding groove and comprises a first motor bottom plate, the bottom of the first motor bottom plate is fixedly connected with the inner bottom wall of the avoiding groove, and therefore the effect of automatically controlling the half shaft to finish machining and replacing the other half shaft is achieved.
2. the auxiliary drilling device is arranged in the auxiliary box and comprises a second motor bottom plate, the lower surface of the second motor bottom plate is fixedly connected with the inner wall of the auxiliary box, so that the effect of automatic machining and drilling of the intermittent motion control half shaft is achieved, the automation degree is high, and the effect of high drilling efficiency and accuracy requirement is ensured.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, an automatic half shaft machining device, as shown in fig. 1 and 3, includes a device bottom plate 1, an avoiding groove 2 is formed on the surface of the device bottom plate 1, a power adjusting device is arranged inside the avoiding groove 2, the power adjusting device includes a first motor bottom plate 3, and the bottom of the first motor bottom plate 3 is fixedly connected with the inner bottom wall of the avoiding groove 2; the upper surface of the first motor bottom plate 3 is fixedly connected with a first motor 31, an output shaft of the first motor 31 is fixedly connected with a gear shaft 32 through a coupler, one end of the gear shaft 32 is fixedly connected with a first gear 33, the surface of the rotating shaft 6 is fixedly connected with a second gear 34, and the surface of the first gear 33 is meshed with the surface of the second gear 34, so that the effect of replacing the second half shaft after the first half shaft is machined is achieved, and the drilling efficiency is enhanced by the replacement back and forth; the surface of the first gear 33 is fixedly connected with a limiting block 35, the inner bottom wall of the avoidance groove 2 is fixedly connected with a limiting installation block 36, the surface of the limiting installation block 36 is fixedly connected with a limiting switch 37, and the two limiting switches 37 are electrically connected with the first motor 31, so that the effect of automatically controlling replacement is achieved; a power adjusting device is arranged in the avoidance groove 2 and comprises a first motor bottom plate 3, and the bottom of the first motor bottom plate 3 is fixedly connected with the inner bottom wall of the avoidance groove 2, so that the effect of automatically controlling the half shaft to finish machining and replacing the other half shaft is achieved;
as shown in fig. 2 and 5, a first bearing seat 4 is fixedly connected to the upper surface of one side of the apparatus base plate 1, a first bearing 5 is fixedly connected to the surface of the first bearing seat 4, a rotating shaft 6 is fixedly connected to the inner ring of the first bearing 5, a rotating disc 7 is fixedly connected to one end of the rotating shaft 6, fixing rods 8 are fixedly connected to the surfaces of the two sides of the rotating disc 7, an auxiliary box 9 is fixedly connected to one end of each of the two fixing rods 8, an auxiliary drilling device is arranged inside the auxiliary box 9, the auxiliary drilling device includes a second motor base plate 10, and the lower surface of the second motor base plate 10 is fixedly connected to the inner wall of the auxiliary box 9; the upper surface of the second motor base plate 10 is fixedly connected with a second motor 101, an output shaft of the second motor 101 is fixedly connected with a cam shaft 102 through a coupler, and one end of the cam shaft 102 is fixedly connected with a cam 103, so that the effect of providing power is achieved; a second bearing 104 is fixedly connected to the surface of the auxiliary box 9, a rotating pipe 105 is fixedly connected to the inner ring of the second bearing 104, a grooved wheel 106 is fixedly connected to one end of the rotating pipe 105, the inner wall of the grooved wheel 106 is meshed with the surface of the cam 103, and the cam and the grooved wheel are matched to achieve the effect of intermittent motion, so that the effect of drilling from the first hole to the fourth hole is automatically controlled; the other end of the rotating tube 105 is fixedly connected with a three-jaw chuck 107, a half shaft 108 is clamped on the surface of a clamping block of the three-jaw chuck 107, one end surface of the half shaft 108 is movably sleeved with the inner wall of the rotating tube 105, and one end surface of the half shaft 108 penetrates through and extends to the surface of the auxiliary box 9, so that the effect of conveniently mounting and fixing the half shaft is achieved;
as shown in fig. 4 and 6, the upper surface of the other side of the equipment bottom plate 1 is fixedly connected with a placing plate 11 and second bearing seats 12 respectively, the opposite surfaces of the two second bearing seats 12 are provided with drilling devices, each drilling device comprises a third motor bottom plate 13, and the bottom of the third motor bottom plate 13 is fixedly connected with the upper surface of the equipment bottom plate 1; a third bearing 131 is fixedly connected to the surface of the second bearing seat 12, a threaded rod 132 is fixedly connected to the inner ring of the third bearing 131, a moving block 133 is connected to the surface of the threaded rod 132 through threads, a third motor 134 is fixedly connected to the upper surface of the third motor base plate 13, and an output shaft of the third motor 134 and one end of the threaded rod 132 are fixedly connected through a coupler, so that the effect of providing power for the moving block to move is achieved; the upper surface of the moving block 133 is fixedly connected with a fourth motor base plate 135, the upper surface of the fourth motor base plate 135 is fixedly connected with a fourth motor 136, an output shaft of the fourth motor 136 is fixedly connected with a drilling shaft 137 through a coupler, one end of the drilling shaft 137 is fixedly connected with a drill bit mounting block 138, a drill bit 139 is inserted into the surface of the drill bit mounting block 138 in a sliding manner, and the surface of the drill bit 139 corresponds to the surface of the half shaft 108, so that the effect of providing drilling power for the drill bit is achieved; the upper surface of the equipment bottom plate 1 is fixedly connected with a first travel switch 14 and a second travel switch 15 respectively, and the first travel switch 14 and the second travel switch 15 are electrically connected with a third motor 134, so that the effect of automatically controlling drilling is achieved; an auxiliary drilling device is arranged in the auxiliary box 9 and comprises a second motor bottom plate 10, and the lower surface of the second motor bottom plate 10 is fixedly connected with the inner wall of the auxiliary box 9, so that the effect of automatic machining and drilling of the intermittent motion control half shaft is achieved, the automation degree is high, the drilling efficiency is high, and the effect of precision requirement is ensured;
The method comprises the following steps: taking a first half shaft 108 by taking a plurality of half shafts 108 and placing the half shafts 108 on the surface of the placing plate 11, inserting the rotary tube 105 through the surface of the half shaft 108, and clamping the surface of the half shaft 108 through the clamping blocks of the three-jaw chuck 107;
step two: after the two half shafts 108 are clamped, the second motor 101, the third motor 134 and the fourth motor 136 are turned on simultaneously, the second motor 101 rotates to drive the cam shaft 102 to rotate, the cam shaft 102 rotates to drive the cam 103 to rotate, when a pin shaft on the surface of the cam 103 idles, the third motor 134 rotates to drive the threaded rod 132 to rotate, the moving block 133 is driven to move through threaded connection, so that the fourth motor 136 is driven to move forwards, the fourth motor 136 rotates to drive the drill bit 139 to rotate forwards and move to contact with the surface of the half shaft 108, drilling is performed on the surface of the half shaft 108, and when the drilling is finished, the surface of the moving block 133 contacts with the first travel switch 14 simultaneously, the third motor 134 is controlled to rotate reversely, and the drill bit 139 is driven to move reversely;
step three: when the drill bit 139 moves reversely, the surface of the upper pin shaft on the surface of the cam 103 is inserted into the surface of the grooved pulley 106 to drive the grooved pulley 106 to rotate, the grooved pulley 106 rotates to drive the rotating pipe 105 to rotate, so that the surface of the half shaft 108 is driven to rotate by a certain angle, when the surface of the cam 103 leaves the grooved pulley 106, the moving block 133 moves reversely to contact the second travel switch 15, the third motor 134 is controlled to rotate forwardly to drive the drill bit 139 to move forwardly to drill the half shaft 108, similarly, the surface of the half shaft 108 is drilled through the steps, and when all four holes are drilled;
Step four: the first motor 31 is turned on to rotate, the gear shaft 32 is driven to rotate, the gear shaft 32 drives the first gear 33 to rotate, the second gear 34 is driven to rotate through meshing, the rotary table 7 is driven to rotate, the first auxiliary box 9 is driven to come to the second original position, the second auxiliary box 9 comes to the first original position, meanwhile, the rotary table 7 drives the limiting block 35 to contact the limiting switch 37 when rotating, the first motor 31 is controlled to stop, the second half shaft 108 is continuously machined through the operations in the same way, the half shaft 108 after the first machining is finished is disassembled while the second half shaft 108 is machined, and the third half shaft 108 is installed to prepare for machining.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.