CN221639598U - Automatic feeding device of drilling machine - Google Patents

Abstract

The utility model provides an automatic feeding device of a drilling machine. The automatic feeding device of the drilling machine comprises: the bottom plate is provided with a feeding mechanism, a drilling mechanism, an adjusting mechanism and a clamping mechanism; the feeding mechanism comprises two vertical plates, a box body, a worm wheel, a first threaded rod, a worm, a first motor and a feeding plate, wherein the two vertical plates are fixedly installed at the top of a bottom plate, the box body is fixedly installed at the top of the two vertical plates, the worm wheel is arranged in the box body, the first threaded rod is rotatably installed at the top of the bottom plate, the top end of the first threaded rod extends into the box body and is fixedly connected with the worm wheel, the worm is rotatably installed in the box body, the worm wheel is meshed with the worm, and the first motor is fixedly installed on the box body. The automatic feeding device of the drilling machine provided by the utility model has the advantages that the drill bit can be automatically fed, the position of a workpiece can be adjusted, and a plurality of positions of the workpiece can be processed.

Description

Automatic feeding device for drilling machine

Technical Field

The utility model belongs to the technical field of drilling machines, in particular to an automatic feeding device for drilling machines.

Background Art

Drilling machine is an indispensable equipment for hole processing. It mainly realizes drilling, hole expansion, tapping, etc. of workpieces through the rotation of the spindle and the downward feed of the spindle.

In the related technology, a drilling machine with automatically driven spindle feed is disclosed, which relates to the technical field of metal processing equipment, and comprises a frame, a spindle box is arranged on the upper part of the frame, a spindle is rotatably connected to the spindle box, a driving mechanism for driving the spindle to rotate is also arranged on the spindle box, the driving mechanism comprises a first driving motor, a reducer and a first gear, the first driving motor frame is connected to the first gear through the reducer, the first gear is sleeved on the spindle, a spline is fixedly connected to the inner circumference of the first gear, a spline groove is provided on the outer circumference of the spindle, the first gear is connected to the spindle key through the spline, a feeding mechanism for driving the spindle feed is also arranged on the spindle box, the feeding mechanism comprises a second driving motor and a transmission assembly, the second driving motor is connected to the spindle through the transmission assembly, and can automatically and continuously drive the spindle to feed, thereby reducing the labor intensity of the operator and improving the processing efficiency.

However, there are still some shortcomings in the above structure. When the drilling machine processes the workpiece, the workpiece is generally placed on a placement table. When it is used, the feeding mechanism is relatively complicated, and the position of the workpiece cannot be adjusted, and multiple positions of the workpiece cannot be processed.

Therefore, it is necessary to provide a new automatic feeding device for drilling machine to solve the above-mentioned technical problems.

Utility Model Content

The technical problem solved by the utility model is to provide an automatic feeding device for a drilling machine which can automatically feed a drill bit, adjust the position of a workpiece, and process multiple positions of the workpiece.

In order to solve the above technical problems, the automatic feeding device of a drilling machine provided by the utility model comprises: a bottom plate, on which a feeding mechanism, a drilling mechanism, an adjustment mechanism and a clamping mechanism are arranged;

The feeding mechanism comprises two vertical plates, a box body, a worm wheel, a first threaded rod, a worm, a first motor and a feeding plate, wherein the two vertical plates are fixedly mounted on the top of the bottom plate, the box body is fixedly mounted on the top of the two vertical plates, the worm wheel is arranged in the box body, the first threaded rod is rotatably mounted on the top of the bottom plate, the top end of the first threaded rod extends into the box body and is fixedly connected to the worm wheel, the worm is rotatably mounted in the box body, the worm wheel and the worm are meshed, the first motor is fixedly mounted on the box body, the output shaft of the first motor is fixedly connected to one end of the worm, and the feeding plate is sleeved on the first threaded rod;

The drilling mechanism includes a rectangular plate, a sleeve, a spindle, a second motor and a drill bit. The rectangular plate is fixedly mounted on the feed plate, the sleeve is fixedly mounted on the rectangular plate, the spindle is rotatably mounted in the sleeve, the second motor is fixedly mounted on the top of the rectangular plate, the output shaft of the second motor is fixedly connected to the spindle, and the drill bit is fixedly mounted on the bottom end of the spindle.

As a further scheme of the utility model, the adjustment mechanism includes a placing table, two rectangular sliders, two mounting blocks, a second threaded rod, a third motor, a dual-axis motor, two driving shafts, two circular gears and two tooth plates. The placing table is arranged above the base plate, and the two rectangular sliders are slidably mounted on the top of the base plate. The two mounting blocks are respectively fixedly mounted on the top of the two rectangular sliders, the second threaded rod is rotatably mounted on the two mounting blocks, the second threaded rod passes through the placing table and is threadedly connected to the placing table, the third motor is fixedly mounted on one side of the corresponding mounting block, the output shaft of the third motor is fixedly connected to one end of the second threaded rod, the dual-axis motor is fixedly mounted on the bottom of the placing table, the two driving shafts are respectively fixedly mounted on the two output shafts of the dual-axis motor, the two driving shafts respectively pass through the two rectangular sliders and are rotatably connected to the two rectangular sliders, the two circular gears are respectively fixedly mounted on one end of the two driving shafts, the two tooth plates are fixedly mounted on the top of the base plate, and the two circular gears are respectively meshed with the two tooth plates.

As a further solution of the utility model, the clamping mechanism includes two fixed plates, two hydraulic cylinders and two clamping plates, the two fixed plates are fixedly mounted on the top of the placing table, the two hydraulic cylinders are respectively fixedly mounted on the two fixed plates, and the two clamping plates are respectively fixedly mounted on the output shafts of the two hydraulic cylinders.

As a further solution of the utility model, two strip-shaped grooves are provided on the top of the bottom plate, and fixing rods are fixedly installed in the two strip-shaped grooves. The two fixing rods respectively penetrate two rectangular sliders and are slidably connected with the rectangular sliders.

As a further solution of the utility model, a strip plate is fixedly installed on one side of the box body, a limit rod is fixedly installed on the bottom of the strip plate, and the limit rod passes through the feed plate and is slidably connected to the feed plate.

As a further solution of the utility model, two sliding rods are fixedly mounted on the two mounting blocks, and the two sliding rods both penetrate the placement table and are slidably connected to the placement table.

Compared with the related art, the automatic feeding device for drilling machine provided by the utility model has the following beneficial effects:

1. The utility model provides a feeding mechanism so that the drill bit can be fed automatically to realize automatic processing of the workpiece;

2. The utility model is provided with a drilling mechanism, so that the workpiece can be automatically processed by rotary drilling;

3. The utility model is provided with an adjustment mechanism, so that the position of the workpiece can be adjusted and drilling can be performed on multiple positions of the workpiece;

4. The utility model provides a clamping mechanism, which makes it possible to simply and effectively clamp and fix the workpiece, thereby preventing the workpiece from moving during drilling.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

FIG1 is a schematic diagram of the three-dimensional structure of the automatic feeding device of a drilling machine according to the present invention;

FIG2 is a partial cross-sectional structural schematic diagram of the automatic feeding device of a drilling machine according to the present invention;

FIG3 is a schematic diagram of the partial structure of the automatic feeding device of the drilling machine of the present invention.

In the figure: 1, bottom plate; 2, vertical plate; 3, box; 4, worm gear; 5, first threaded rod; 6, worm; 7, first motor; 8, feed plate; 9, rectangular plate; 10, sleeve; 11, spindle; 12, second motor; 13, drill bit; 14, placement table; 15, rectangular slider; 16, mounting block; 17, second threaded rod; 18, third motor; 19, dual-axis motor; 20, drive shaft; 21, circular gear; 22, tooth plate; 23, fixed plate; 24, hydraulic cylinder; 25, clamping plate; 26, strip groove; 27, fixed rod; 28, strip plate; 29, limit rod; 30, slide rod.

DETAILED DESCRIPTION

Please refer to Figures 1, 2 and 3, wherein Figure 1 is a three-dimensional structural diagram of the automatic feeding device for a drilling machine of the present invention; Figure 2 is a partial cross-sectional structural diagram of the automatic feeding device for a drilling machine of the present invention; and Figure 3 is a partial structural diagram of the automatic feeding device for a drilling machine of the present invention. The automatic feeding device for a drilling machine comprises: a bottom plate 1, on which a feeding mechanism, a drilling mechanism, an adjustment mechanism and a clamping mechanism are arranged;

The feeding mechanism includes two vertical plates 2, a box body 3, a worm wheel 4, a first threaded rod 5, a worm 6, a first motor 7 and a feeding plate 8. The two vertical plates 2 are fixedly mounted on the top of the bottom plate 1, the box body 3 is fixedly mounted on the top of the two vertical plates 2, the worm wheel 4 is arranged in the box body 3, the first threaded rod 5 is rotatably mounted on the top of the bottom plate 1, the top end of the first threaded rod 5 extends into the box body 3 and is fixedly connected to the worm wheel 4, the worm 6 is rotatably mounted in the box body 3, the worm wheel 4 and the worm 6 are meshed, the first motor 7 is fixedly mounted on the box body 3, the output shaft of the first motor 7 is fixedly connected to one end of the worm 6, and the feeding plate 8 is sleeved on the first threaded rod 5;

The drilling mechanism includes a rectangular plate 9, a sleeve 10, a spindle 11, a second motor 12 and a drill bit 13. The rectangular plate 9 is fixedly mounted on the feed plate 8, the sleeve 10 is fixedly mounted on the rectangular plate 9, the spindle 11 is rotatably mounted in the sleeve 10, the second motor 12 is fixedly mounted on the top of the rectangular plate 9, the output shaft of the second motor 12 is fixedly connected to the spindle 11, and the drill bit 13 is fixedly mounted on the bottom end of the spindle 11.

As shown in FIG3 , the adjustment mechanism includes a placement table 14, two rectangular sliders 15, two mounting blocks 16, a second threaded rod 17, a third motor 18, a dual-axis motor 19, two drive shafts 20, two circular gears 21 and two tooth plates 22. The placement table 14 is arranged above the base plate 1, and the two rectangular sliders 15 are both slidably mounted on the top of the base plate 1. The two mounting blocks 16 are respectively fixedly mounted on the tops of the two rectangular sliders 15. The second threaded rod 17 is rotatably mounted on the two mounting blocks 16. The second threaded rod 17 passes through the placement table 14 and is threadedly connected to the placement table 14. The third motor 18 is The machine 18 is fixedly mounted on one side of the corresponding mounting block 16, the output shaft of the third motor 18 is fixedly connected to one end of the second threaded rod 17, the dual-axis motor 19 is fixedly mounted on the bottom of the placement table 14, the two driving shafts 20 are respectively fixedly mounted on the two output shafts of the dual-axis motor 19, the two driving shafts 20 respectively penetrate the two rectangular sliders 15 and are rotatably connected to the two rectangular sliders 15, the two circular gears 21 are respectively fixedly mounted on one end of the two driving shafts 20, the two tooth plates 22 are both fixedly mounted on the top of the bottom plate 1, and the two circular gears 21 are respectively meshed with the two tooth plates 22;

By providing an adjustment mechanism, the position of the workpiece can be adjusted and drilling can be performed on multiple positions of the workpiece.

As shown in FIG1 , the clamping mechanism includes two fixed plates 23, two hydraulic cylinders 24 and two clamping plates 25. The two fixed plates 23 are fixedly mounted on the top of the placing table 14, the two hydraulic cylinders 24 are fixedly mounted on the two fixed plates 23, and the two clamping plates 25 are fixedly mounted on the output shafts of the two hydraulic cylinders 24.

By providing a clamping mechanism, the workpiece can be clamped and fixed simply and effectively, thereby preventing the workpiece from moving during drilling.

As shown in FIG. 1 , two strip-shaped grooves 26 are formed on the top of the bottom plate 1 , and fixing rods 27 are fixedly installed in the two strip-shaped grooves 26 . The two fixing rods 27 respectively penetrate the two rectangular sliders 15 and are slidably connected to the rectangular sliders 15 .

By providing the strip groove 26 and the fixing rod 27 , the rectangular slider 15 can be restricted so that the rectangular slider 15 can move smoothly.

As shown in FIG1 , a strip plate 28 is fixedly installed on one side of the box body 3, and a limit rod 29 is fixedly installed on the bottom of the strip plate 28. The limit rod 29 penetrates the feed plate 8 and is slidably connected to the feed plate 8;

By providing the strip plate 28 and the limiting rod 29 , the feed plate 8 can be restricted so that the feed plate 8 can move downward smoothly and the drill bit 13 can be fed stably.

As shown in FIG. 3 , two slide bars 30 are fixedly mounted on the two mounting blocks 16 , and both of the slide bars 30 penetrate the placement platform 14 and are slidably connected to the placement platform 14 ;

By providing the sliding rod 30 , the placement platform 14 can be restricted to prevent the placement platform 14 from rotating along with the second threaded rod 17 , so that the placement platform 14 can move smoothly.

The working principle of the automatic feeding device for drilling machine provided by the utility model is as follows:

The first step: when in use, place the workpiece on the placement table 14, start the hydraulic cylinder 24, the hydraulic cylinder 24 drives the clamping plates 25 to move closer to each other, clamp the workpiece, start the first motor 7, the first motor 7 drives the worm 6 to rotate, the worm 6 drives the worm wheel 4 to rotate, the worm wheel 4 drives the first threaded rod 5 to rotate, the first threaded rod 5 drives the feed plate 8 to move downward, the feed plate 8 drives the rectangular plate 9 to move downward, so that the drill bit 13 moves downward, start the second motor 12, the second motor 12 drives the spindle 11 to rotate, the spindle 11 drives the drill bit 13 to rotate, and the workpiece is drilled;

The second step: start the third motor 18, the third motor 18 drives the second threaded rod 17 to rotate, the second threaded rod 17 drives the placement table 14 to move, start the dual-axis motor 19, the dual-axis motor 19 drives the drive shaft 20 to rotate, the drive shaft 20 drives the circular gear 21 to rotate, under the action of the engagement of the circular gear 21 and the toothed plate 22, the rectangular slider 15 slides on the fixed rod 27, the rectangular slider 15 drives the mounting block 16 to move, thereby adjusting the position of the placement table 14, and drilling processing is performed on different positions of the workpiece.

It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims (6)

1. An automatic feeding device for a drilling machine, characterized by comprising: A bottom plate, on which a feeding mechanism, a drilling mechanism, an adjustment mechanism and a clamping mechanism are arranged; The feeding mechanism comprises two vertical plates, a box body, a worm wheel, a first threaded rod, a worm, a first motor and a feeding plate, wherein the two vertical plates are fixedly mounted on the top of the bottom plate, the box body is fixedly mounted on the top of the two vertical plates, the worm wheel is arranged in the box body, the first threaded rod is rotatably mounted on the top of the bottom plate, the top end of the first threaded rod extends into the box body and is fixedly connected to the worm wheel, the worm is rotatably mounted in the box body, the worm wheel and the worm are meshed, the first motor is fixedly mounted on the box body, the output shaft of the first motor is fixedly connected to one end of the worm, and the feeding plate is sleeved on the first threaded rod; The drilling mechanism includes a rectangular plate, a sleeve, a spindle, a second motor and a drill bit. The rectangular plate is fixedly mounted on the feed plate, the sleeve is fixedly mounted on the rectangular plate, the spindle is rotatably mounted in the sleeve, the second motor is fixedly mounted on the top of the rectangular plate, the output shaft of the second motor is fixedly connected to the spindle, and the drill bit is fixedly mounted on the bottom end of the spindle. 2. The automatic feeding device of a drilling machine according to claim 1 is characterized in that: the adjustment mechanism comprises a placing table, two rectangular sliders, two mounting blocks, a second threaded rod, a third motor, a dual-axis motor, two driving shafts, two circular gears and two tooth plates, the placing table is arranged above the bottom plate, the two rectangular sliders are slidably mounted on the top of the bottom plate, the two mounting blocks are respectively fixedly mounted on the tops of the two rectangular sliders, the second threaded rod is rotatably mounted on the two mounting blocks, the second threaded rod passes through the placing table and is threadedly connected to the placing table, the third motor is fixedly mounted on one side of the corresponding mounting block, the output shaft of the third motor is fixedly connected to one end of the second threaded rod, the dual-axis motor is fixedly mounted on the bottom of the placing table, the two driving shafts are respectively fixedly mounted on the two output shafts of the dual-axis motor, the two driving shafts respectively pass through the two rectangular sliders and are rotatably connected to the two rectangular sliders, the two circular gears are respectively fixedly mounted on one end of the two driving shafts, the two tooth plates are fixedly mounted on the top of the bottom plate, and the two circular gears are respectively meshed with the two tooth plates. 3. The automatic feeding device of a drilling machine according to claim 2 is characterized in that: the clamping mechanism includes two fixed plates, two hydraulic cylinders and two clamping plates, the two fixed plates are fixedly installed on the top of the placing table, the two hydraulic cylinders are fixedly installed on the two fixed plates respectively, and the two clamping plates are fixedly installed on the output shafts of the two hydraulic cylinders respectively. 4. The automatic feeding device of a drilling machine according to claim 1 is characterized in that: two strip grooves are opened on the top of the bottom plate, and fixing rods are fixedly installed in the two strip grooves, and the two fixing rods respectively penetrate the two rectangular sliders and are slidably connected with the rectangular sliders. 5. The automatic feeding device of a drilling machine according to claim 1 is characterized in that a strip plate is fixedly installed on one side of the box body, a limit rod is fixedly installed on the bottom of the strip plate, and the limit rod passes through the feed plate and is slidably connected to the feed plate. 6. The automatic feeding device for a drilling machine according to claim 2 is characterized in that two sliding bars are fixedly mounted on the two mounting blocks, and both of the two sliding bars penetrate the placing table and are slidably connected to the placing table.