Tapping bench drill
Technical Field
The utility model relates to the technical field of machining, in particular to a drilling machine for a tapping table.
Background
The bench drilling machine is mainly used for drilling, reaming, tapping, plane scraping and other works of small and medium-sized parts, is used in a processing workshop and a die repairing workshop, and compared with the same type of machine tools at home and abroad, has the characteristics of small horsepower, high rigidity, high precision, good rigidity, convenient operation and easy maintenance, and according to the characteristics of being searched, the novel bench drilling machine provided by the prior art publication No. CN210615177U comprises a fixed base, a supporting rod is fixedly arranged on the upper part of one side of the fixed base, a bench drilling machine head is fixedly arranged at the upper end of the supporting rod, a drill bit is rotationally connected to the lower part of one side of the bench drilling machine head, a protection mechanism is movably connected to the periphery of the drill bit, a clamping mechanism is movably connected to one side of the supporting rod and comprises a locking sleeve, a mounting plate, a motor, a transmission rod, a workbench, a connecting shaft, a bearing and a gear, one side of the locking sleeve is fixedly arranged with the motor, and the transmission rod is rotationally connected to one side of the motor output end. However, when the screw tap is used, after the bottom hole is drilled, the screw tap is required to be reinstalled and screwed into the bottom hole to be drilled to process internal threads, so that the working efficiency is affected.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the tapping table drilling machine which can adjust the drilling position and the tapping position, does not need to be fixed again, ensures the tapping precision and improves the working efficiency.
The utility model relates to a tapping table drilling machine, which comprises a base, a plurality of supporting legs, a plurality of friction plates, a height adjusting mechanism, a position adjusting mechanism and a fixing mechanism, wherein the supporting legs are respectively and fixedly arranged at four corners of the bottom end of the base, the friction plates are fixedly arranged at the bottom ends of the supporting legs, the height adjusting mechanism is arranged at the rear part of the top end of the base, the position adjusting mechanism is arranged on the height adjusting mechanism, the fixing mechanism is arranged at the output end of the height adjusting mechanism through a rotating assembly, a workpiece is limited and fixed through the fixing mechanism, the rotating assembly can drive the workpiece to rotate, tapping is carried out at different angles of the workpiece, the height adjusting mechanism drives the workpiece to push upwards, the position adjusting mechanism can adjust the drilling position and the tapping position without being fixed again, tapping precision is ensured, and working efficiency is improved.
Preferably, the height adjusting mechanism comprises a fixed box, a servo motor, a support post, a threaded rod, a moving plate and a limiting block, wherein the fixed box is fixedly arranged at the rear end of the top of the base, the servo motor is fixedly arranged in the fixed box, the support post is fixedly arranged at the top end of the fixed box, an adjusting groove is formed in the bottom of the support post, the output end of the servo motor is fixedly connected with the threaded rod, the top end of the threaded rod is rotatably arranged at the top end of the adjusting groove, the moving plate is screwed on the outer wall of the threaded rod, the front end of the support post is provided with a sliding groove, the limiting block is slidably arranged in the sliding groove, the limiting block is fixedly connected with the front end of the moving plate, the servo motor is started to drive the threaded rod to rotate, the moving plate can be driven to move up and down in the adjusting groove, the distance between an object to be tapped or a drilled hole and a drill bit is shortened, and the operation is convenient.
Preferably, the rotating assembly comprises a mounting box, a rotating motor, a rotating seat and a processing table, wherein the mounting box is fixedly connected to the front end of the limiting block, the rotating motor is fixedly arranged in the mounting box, the output end of the rotating motor is fixedly connected with the rotating seat, the front end of the rotating seat is fixedly connected with the processing table, the rotating motor is started to drive the rotating seat to rotate, the rotating seat can drive the processing table to rotate for adjusting angles, tapping is carried out on different angles of a workpiece, and the practicability is improved.
Preferably, the fixing mechanism comprises a rotating shaft, two threaded blocks, a rotating disc, two sliding rods, two groups of sliding blocks, two fixing plates and two rubber pads, wherein the middle part of the processing table is provided with a fixing groove, the rotating shaft is rotationally arranged in the fixing groove, the rotating shaft is symmetrically provided with the threaded grooves left and right, the two threaded blocks are respectively screwed on the outer wall of the rotating shaft, the right end of the rotating shaft penetrates through the processing table and is fixedly connected with the rotating disc, the processing table is symmetrically provided with guide grooves around the fixing groove, the two sliding rods are fixedly arranged in the guide grooves, the sliding blocks are slidingly arranged at the left end and the right end of the sliding rods, the threaded blocks at the left end and the right end of the sliding rods and the top end of the sliding blocks are fixedly connected with the fixing plates, one end, close to each other, of the two fixing plates is fixedly provided with the rubber pads, a workpiece is placed at the top end of the processing table, the rotating disc drives the rotating shaft to rotate, the threaded blocks are driven to be close to each other by the rotating shaft, so that the fixing plates are driven to clamp the workpiece, and the sliding blocks are driven to slide on the fixing plates when the fixing plates move, and the sliding blocks are driven to slide on the fixing plates, and the clamping stability is improved.
Preferably, the position adjusting mechanism comprises a cross beam, an electric telescopic rod, a truss, a screw rod, a positive and negative motor, two T-shaped sliding blocks, two equipment boxes and two quick-change chucks, wherein the cross beam is fixedly arranged at the top end of a supporting column, the electric telescopic rod is fixedly arranged at the front end of the cross beam, the truss is fixedly arranged at the bottom end of the electric telescopic rod, the T-shaped sliding groove is arranged at the bottom of the truss, the screw rod is rotatably arranged in the T-shaped sliding groove, the left end of the screw rod passes through the T-shaped sliding groove and is connected with the output end of the positive and negative motor, two T-shaped sliding blocks are arranged on the screw rod at intervals in a threaded manner, the equipment boxes are fixedly connected with the bottom ends of the T-shaped sliding blocks, the processing motor is arranged in the equipment boxes, the output end of the processing motor is connected with the quick-change chucks, a drill bit and a screw tap are respectively arranged on the quick-change chucks, when the electric telescopic rod is started to drive the truss to move downwards, and simultaneously the processing motor is started to drive the drill bit to rotate, and the screw rod is started to rotate after the drilling is completed, the positive and the screw rod is driven to move the two T-shaped sliding blocks in the T-shaped sliding groove to the processing position, so that the screw tap is moved to the processing position.
Preferably, the device further comprises a liquid suction pump, a liquid inlet pipe and a spray pipe, wherein the liquid suction pump is fixedly arranged on the side wall of the rear end of the truss, the liquid inlet pipe is connected with the input end of the liquid suction pump, the spray pipe is fixedly connected with the output end of the liquid suction pump, the spray pipe faces the processing position, the liquid inlet pipe is connected with the cooling liquid during processing, the liquid suction pump is started to pump the cooling liquid, the spray pipe is sprayed to the processing position, the temperature of a workpiece is reduced, equipment damage caused by overhigh temperature is avoided, and the service life is prolonged.
Preferably, the cooling device further comprises a liquid collecting box and a liquid discharging pipe, wherein the liquid collecting box is arranged at the top end of the base, the liquid discharging pipe is connected to the right end of the liquid collecting box, a plurality of water permeable holes are uniformly arranged on the processing table, the sprayed cooling liquid flows downwards through the water permeable holes, the cooling liquid is collected through the liquid collecting box, the cooling liquid is prevented from splashing everywhere, the working environment is polluted, and the liquid discharging pipe is connected with the collecting device to recycle the cooling liquid.
Compared with the prior art, the utility model has the beneficial effects that the workpiece is limited and fixed through the fixing mechanism, the rotating assembly can drive the workpiece to rotate to tap different angles of the workpiece, the workpiece is driven to push upwards through the height adjusting mechanism, the position adjusting mechanism can adjust the drilling position and the tapping position, the fixing is not needed again, the tapping precision is ensured, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is a right side view of the present utility model;
FIG. 4 is a schematic view of the right-side cross-sectional structure of the present utility model;
FIG. 5 is a schematic top view in cross-section of the present utility model;
The drawing comprises 1, a base, 2, a support leg, 3, a friction plate, 4, a fixed box, 5, a servo motor, 6, a strut, 7, a threaded rod, 8, a moving plate, 9, a limiting block, 10, a mounting box, 11, a rotating motor, 12, a rotating seat, 13, a processing table, 14, a rotating shaft, 15, a threaded block, 16, a rotating disc, 17, a sliding rod, 18, a sliding block, 19, a fixed plate, 20, a rubber pad, 21, a cross beam, 22, an electric telescopic rod, 23, a truss, 24, a screw rod, 25, a positive and negative motor, 26, a T-shaped sliding block, 27, a device box, 28, a quick-change chuck, 29, a liquid suction pump, 30, a liquid inlet pipe, 31, a spray pipe, 32, a liquid collecting box and 33, and a liquid discharge pipe.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
As shown in fig. 1, 3, 4 and 5, the four corners of the bottom end of the base 1 are respectively and fixedly provided with a supporting leg 2, the bottom end of the supporting leg 2 is fixedly provided with a friction plate 3, the fixed box 4 is fixedly arranged at the rear end of the top of the base 1, the inside of the fixed box 4 is fixedly provided with a servo motor 5, the supporting column 6 is fixedly arranged at the top end of the fixed box 4, the bottom of the supporting column 6 is provided with an adjusting groove, the output end of the servo motor 5 is fixedly connected with a threaded rod 7, the top end of the threaded rod 7 is rotatably arranged at the inner top end of the adjusting groove, the outer wall of the threaded rod 7 is provided with a moving plate 8 in a threaded manner, the front end of the supporting column 6 is provided with a sliding groove, the limiting block 9 is slidably arranged in the sliding groove, the limiting block 9 is fixedly connected with the front end of the moving plate 8, the installation box 10 is fixedly connected at the front end of the limiting block 9, the inside of the mounting box 10 is fixedly provided with a rotating motor 11, the output end of the rotating motor 11 is fixedly connected with a rotating seat 12, the front end of the rotating seat 12 is fixedly connected with a processing table 13, the middle part of the processing table 13 is provided with a fixed groove, a rotating shaft 14 is rotatably mounted in the fixed groove, the rotating shaft 14 is provided with threaded grooves in bilateral symmetry, two threaded blocks 15 are respectively screwed on the outer wall of the rotating shaft 14, the right end of the rotating shaft 14 passes through the processing table 13 and is fixedly connected with a turntable 16, the processing table 13 is provided with guide grooves in bilateral symmetry with respect to the fixed groove, two slide bars 17 are fixedly mounted in the guide grooves, the left end and the right end of the slide bar 17 are slidably mounted with a slide block 18, the threaded blocks 15 at the left end and the right end of the slide block 18 are fixedly connected with a fixed plate 19, and one end, close to the two fixed plates 19, is fixedly provided with a rubber pad 20;
The workpiece is placed on the top end of the processing table 13, the rotating turntable 16 drives the rotating shaft 14 to rotate, the rotating shaft 14 rotates to drive the threaded blocks 15 to be close to each other, thereby driving the fixed plate 19 to be close to each other to clamp the workpiece, the sliding block 18 is driven to slide on the sliding rod 17 when the fixed plate 19 moves, the clamping stability is improved, the starting rotating motor 11 drives the rotating seat 12 to rotate, the rotating seat 12 can drive the processing table 13 to rotate an adjusting angle, tapping is carried out on different angles of the workpiece, the practicability is improved, the starting servo motor 5 drives the threaded rod 7 to rotate, the threaded rod 7 rotates to drive the moving plate 8 to move up and down in the adjusting groove, the moving plate 8 drives the limiting block 9 to move up and down in the sliding groove, the distance between a workpiece to be tapped or a drilled hole and a drill bit is reduced, and the operation is convenient.
As shown in fig. 2 to 5, the cross beam 21 is fixedly installed at the top end of the supporting column 6, the electric telescopic rod 22 is fixedly installed at the front end of the cross beam 21, the bottom end of the electric telescopic rod 22 is fixedly installed with the truss 23, the bottom of the truss 23 is provided with a T-shaped chute, the screw rod 24 is rotatably installed in the T-shaped chute, the left end of the screw rod 24 passes through the T-shaped chute and is connected with the output end of the positive and negative motor 25, two T-shaped sliding blocks 26 are screwed on the screw rod 24 at intervals, the bottom end of the T-shaped sliding blocks 26 is fixedly connected with the equipment box 27, a processing motor is arranged in the equipment box 27, the output end of the processing motor is connected with a quick-change chuck 28, a drill bit and a tap are respectively installed on the quick-change chuck 28, the liquid suction pump 29 is fixedly installed on the side wall of the rear end of the truss 23, the input end of the liquid suction pump 29 is connected with a liquid inlet pipe 30, the output end of the liquid suction pump 29 is fixedly connected with a spray pipe 31, the spray pipe 31 faces the processing position, the liquid collection box 32 is installed at the top end of the base 1, the right end of the liquid collection box 32 is connected with a liquid discharge pipe 33, and a plurality of water permeable holes are uniformly arranged on the processing table 13;
When the hydraulic tapping device is used, the electric telescopic rod 22 is started to drive the truss 23 to move downwards, the processing motor is started to drive the drill bit to rotate the workpiece, the positive and negative motor 25 is started to drive the screw rod 24 to rotate after the drilling is completed, the screw rod 24 drives the two T-shaped sliding blocks 26 to move in the T-shaped sliding grooves, the screw tap is made to move to a processing position, tapping accuracy is guaranteed, working efficiency is improved, the liquid inlet pipe 30 is connected with a cooling liquid during processing, the liquid pump 29 is started to pump cooling liquid, the cooling liquid is sprayed out to the processing position through the spray pipe 31, the workpiece is cooled, equipment damage caused by overhigh temperature is avoided, the service life is prolonged, the sprayed cooling liquid flows downwards through the water permeable holes, the cooling liquid is collected through the liquid collecting box 32, the cooling liquid is prevented from splashing everywhere, the working environment is polluted, the liquid discharge pipe 33 is connected with the collecting device, and the cooling liquid can be recovered.
As shown in fig. 1 to 5, in the tapping table drilling machine of the present utility model, when in operation, a workpiece is placed at the top end of a processing table 13, a rotating turntable 16 drives a rotating shaft 14 to rotate, the rotating shaft 14 rotates to drive threaded blocks 15 to approach each other, thereby driving a fixed plate 19 to approach each other to clamp the workpiece, a rotating motor 11 is started to drive a rotating seat 12 to rotate, the rotating seat 12 can drive the processing table 13 to rotate an adjusting angle, processing is performed on different angles of the workpiece, a servo motor 5 is started to drive a threaded rod 7 to rotate, the threaded rod 7 can drive a moving plate 8 to move up and down in an adjusting groove, the moving plate 8 drives a limiting block 9 to move up and down in a sliding groove, and the distance between an object to be tapped or drilled and a drill bit is reduced, the electric telescopic rod 22 is started to drive the truss 23 to move downwards, the machining motor is started to drive the drill bit to rotate a hole on a workpiece, the liquid inlet pipe 30 is connected with cooling liquid, the liquid pumping pump 29 is started to pump the cooling liquid, the spray pipe 31 is sprayed out to a machining position to cool the workpiece, the positive and negative motor 25 is started to drive the screw rod 24 to rotate after the drilling is finished, the screw rod 24 drives the two T-shaped sliding blocks 26 to move in the T-shaped sliding grooves to enable the screw tap to move to the machining position to tap the workpiece, the positive and negative motor 25 is started to drive the screw rod 24 to rotate after the drilling is finished, and the screw rod 24 drives the two T-shaped sliding blocks 26 to move in the T-shaped sliding grooves to enable the screw tap to move to the machining position to tap the workpiece.
The servo motor 5, the rotary motor 11 and the forward and reverse motors 25 of the tapping table drilling machine are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction, and the creative labor of the person skilled in the art is not required.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.