CN216151198U

CN216151198U - Numerical control drilling machine tool with high lifting precision

Info

Publication number: CN216151198U
Application number: CN202122275839.4U
Authority: CN
Inventors: 康春强; 肖娟
Original assignee: Shenzhen Hengxinhong Electronics Co ltd
Current assignee: Shenzhen Hengxinhong Electronics Co ltd
Priority date: 2021-09-19
Filing date: 2021-09-19
Publication date: 2022-04-01
Anticipated expiration: 2031-09-19

Abstract

The utility model discloses a numerical control drilling machine tool with high lifting precision, which comprises a workbench and drilling equipment, wherein the drilling equipment is positioned at the top of the workbench, an object placing device is arranged at the top of the workbench, the top of the workbench is fixedly connected with a top plate, an electric push rod is fixedly installed at the top of the top plate, the bottom end of the electric push rod penetrates through and extends to the bottom of the top plate, and the drilling equipment is fixedly installed at the bottom end of the electric push rod. The utility model discloses a, can be convenient for fixed and taking to the work piece through putting the setting of thing device to improve the efficiency of drilling, have the function of handling the sweeps simultaneously, prevent that the sweeps from splashing in the course of working and influencing the processing environment, drive arrangement's setting can play the limiting displacement to drilling equipment according to the required depth of punching, the deviation appears when preventing electric putter height-adjusting and causes the work piece flaw, has solved the not high problem of numerical control drilling machine bed practicality in the past.

Description

Numerical control drilling machine tool with high lifting precision

Technical Field

The utility model relates to the technical field of drilling machine tools, in particular to a numerical control drilling machine tool with high lifting precision.

Background

Drilling refers to the hole machining of various parts of hole sites formed on solid materials by cutting machining through a drill bit, wherein a large part of the hole machining is completed by a bench worker by using a drilling machine and a drilling tool except a part of the hole machining which is completed by lathing, boring, milling and other machine tools, and the drill bit is required to complete two motions simultaneously under the ordinary condition when the drill machine drills holes; primary motion, i.e. rotational motion of the drill bit about an axis; the numerical control drilling machine tool is mainly used for machining holes, chambering, chamfers and the like, is mainly applied to the industries of automobiles, molds, shipbuilding, aerospace and engineering machinery, and is particularly suitable for machining a plurality of holes in hardware parts.

However, the existing drilling machine tool is inconvenient for fixing and taking a workpiece, so that the machining efficiency is influenced, scraps generated by drilling cannot be treated, the precision of the existing drilling machine tool is insufficient when the workpiece is not required to be completely penetrated, and once the operation is slow, the situation that the drilling is too deep occurs, so that the numerical control drilling machine tool with high lifting precision is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a numerical control drilling machine tool with high lifting precision.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a numerical control drilling machine tool that lifting accuracy is high, includes workstation and drilling equipment, drilling equipment is located the top of workstation, the top of workstation is provided with puts the thing device, the top fixedly connected with roof of workstation, the top fixed mounting of roof has electric putter, electric putter's bottom is run through and is extended to the bottom of roof, drilling equipment fixed mounting is in electric putter's bottom, the top of workstation is provided with drive arrangement, signal connection between drive arrangement and the electric putter.

As a further description of the above technical solution: the top fixed mounting of workstation has control panel, put electric connection between thing device, electric putter and the drive arrangement and the control panel.

As a further description of the above technical solution: put the thing device and include and put the thing seat, put thing seat fixed connection at the top of workstation, put the top of thing seat and set up evenly distributed's inhaling the hole, inhale the hole and all be linked together with the inside of putting the thing seat, the right side fixed mounting who puts the thing seat has the air pump, the output shaft of air pump runs through and extends to the inside of putting the thing seat, it has the collection box to peg graft in the front of putting the thing seat, the bottom of collecting the box contacts with the interior diapire of putting the thing seat, electric connection between air pump and the control panel.

As a further description of the above technical solution: the front of the collecting box is fixedly connected with a handle, and the handle is provided with anti-skid grains which are uniformly distributed.

As a further description of the above technical solution: drive arrangement includes two servo motor, two the equal fixed mounting of servo motor is at the top of roof, two servo motor's output shaft all runs through and extends to the bottom of roof, two equal fixedly connected with drive shaft, two on servo motor's the output shaft the top at the workstation is all rotated to the bottom of drive shaft, the bottom of roof is provided with floats board, two the drive shaft all with float board threaded connection, fixedly connected with limiting plate on the drilling equipment, the limiting plate is located the top of floating board, the bottom fixed mounting of limiting plate has two pressure sensor, the top fixed mounting of roof has the singlechip, electric putter and pressure sensor all with singlechip signal connection, two electric connection between servo motor all and the control panel.

As a further description of the above technical solution: the bottom fixedly connected with rubber cushion of limiting plate, the bottom and the floating plate of rubber cushion contact mutually.

Compared with the prior art, the utility model has the advantages that:

the workpiece can be conveniently fixed and taken through the arrangement of the object placing device, so that the drilling efficiency is improved, meanwhile, the function of processing scraps is realized, the influence of the scraps splashing in the machining process on the machining environment is prevented, the driving device can play a role in limiting the drilling equipment according to the required drilling depth, the workpiece flaw caused by deviation when the height of the electric push rod is adjusted is prevented, and the problem that the traditional numerical control drilling machine tool is low in practicability is solved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic front sectional view of the present invention;

fig. 4 is a schematic perspective view of a limiting plate according to the present invention.

The reference numbers in the figures illustrate:

1. a work table; 2. drilling equipment; 3. a placement device; 301. a placement seat; 302. sucking holes; 303. an air pump; 304. a collection box; 4. a top plate; 5. an electric push rod; 6. a drive device; 601. a servo motor; 602. a drive shaft; 603. a floating plate; 604. a limiting plate; 605. a pressure sensor; 606. a single chip microcomputer; 7. a control panel; 8. a handle; 9. a rubber cushion.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;

referring to fig. 1 to 4, the numerical control drilling machine tool with high lifting precision comprises a workbench 1 and a drilling device 2, wherein the drilling device 2 is located at the top of the workbench 1, an object placing device 3 is arranged at the top of the workbench 1, a top plate 4 is fixedly connected to the top of the workbench 1, an electric push rod 5 is fixedly installed at the top of the top plate 4, the bottom end of the electric push rod 5 penetrates through and extends to the bottom of the top plate 4, the drilling device 2 is fixedly installed at the bottom end of the electric push rod 5, a driving device 6 is arranged at the top of the workbench 1, and the driving device 6 is in signal connection with the electric push rod 5.

In the utility model, when a workpiece needs to be drilled, a user firstly places the workpiece on the top of the object placing device 3 so that the position of the workpiece to be drilled is positioned at the bottom of the drilling equipment 2, then controls the object placing device 3 to be powered on to work, the object placing device is powered on 3 to generate suction to adsorb the workpiece on the top, the user adjusts the driving device 6 according to the required drilling depth of the workpiece, the user controls the driving device 6 to be powered on to work, the driving device 6 starts to operate to a proper position, then the user controls the electric push rod 5 to be powered on to work, the electric push rod 5 drives the drilling equipment 2 to move downwards, the drilling equipment 2 drills holes after contacting the workpiece, the electric push rod 5 continuously drives the drilling equipment 2 to move downwards, and when the drilling equipment 2 contacts the driving device 6, the drill bit of the drilling equipment 2 reaches the required depth, drive arrangement 6 sensing moves up to control electric putter 5, user of service can accomplish drilling with drive arrangement 6 reset afterwards, drive arrangement 6's setting can play the limiting displacement to drilling equipment 2 according to required drilling depth, the deviation appears when preventing electric putter 5 height-adjusting and causes the work piece flaw, can produce the sweeps when drilling equipment 2 carries out the operation to the work piece, the sweeps can be inhaled at the in-process that splashes and put 3 inside of thing device and collected, when needs take off the work piece, user of service control puts 3 suction of thing device, immediately can take off the work piece, it can be convenient for to fix and take the work piece to put the setting of thing device 3, thereby improve the efficiency of drilling, the function of handling the sweeps has simultaneously, prevent that the sweeps from splashing in the course of working from influencing the processing environment, the problem that numerical control drilling machine bed practicality is not high is solved.

Please refer to fig. 1, in which: the top of the workbench 1 is fixedly provided with a control panel 7, and the object placing device 3, the electric push rod 5 and the driving device 6 are electrically connected with the control panel 7.

According to the utility model, due to the arrangement of the control panel 7, a user can operate the device more simply and rapidly, so that the investment of the user and the steps required to operate are reduced, and the drilling efficiency of workpieces is improved.

Please refer to fig. 1-3, wherein: put thing device 3 and include and put thing seat 301, put thing seat 301 fixed connection at the top of workstation 1, put the top of thing seat 301 and set up evenly distributed's inhaling hole 302, inhale hole 302 and all be linked together with the inside of putting thing seat 301, the right side fixed mounting who puts thing seat 301 has air pump 303, the output shaft of air pump 303 runs through and extends to the inside of putting thing seat 301, it has collection box 304 to peg graft in the front of putting thing seat 301, the bottom of collecting box 304 contacts with the interior bottom wall of putting thing seat 301, electric connection between air pump 303 and the control panel 7.

In the utility model, when a workpiece needs to be drilled, a user firstly places the workpiece on the top of the object placing device 3, so that the position of the workpiece to be drilled is positioned at the bottom of the drilling equipment 2, then controls the air pump 303 to be electrified, the air pump 303 is electrified to generate suction to pump out air in the object placing seat 301, the suction hole 302 starts to generate suction along with the continuous work of the air pump 303 so as to adsorb the workpiece on the top of the object placing seat 301, when the drilling equipment 2 works on the workpiece, waste scraps are generated, the waste scraps are sucked into the object placing seat 301 in the splashing process and then fall into the collecting box 304 to be collected, when the workpiece needs to be taken down, the user controls the air pump 303 to inflate the object placing seat 301 so that the suction hole 302 loses suction, so that the workpiece can be taken down, when the debris in the collecting box 304 is excessive, the user can draw out the collecting box 304 to the front side so as to treat the debris in the collecting box 304, the arrangement of the object placing device 3 can facilitate fixing and taking of the workpiece, so that drilling efficiency is improved, a function of processing scraps is provided, and the influence on processing environment caused by splashing of the scraps in a processing process is prevented.

Please refer to fig. 1 and 2, wherein: the front of the collecting box 304 is fixedly connected with a handle 8, and the handle 8 is provided with evenly distributed anti-skid grains.

In the utility model, when a user needs to pull the collecting box 304, the handle 8 can provide a good acting point for the user, and the anti-slip lines can prevent the user from slipping hands.

Please refer to fig. 1, 3 and 4, wherein: drive arrangement 6 includes two servo motor 601, the equal fixed mounting of two servo motor 601 is at the top of roof 4, two servo motor 601's output shaft all runs through and extends to the bottom of roof 4, equal fixedly connected with drive shaft 602 on two servo motor 601's the output shaft, the top at workstation 1 is all rotated to the bottom of two drive shaft 602, the bottom of roof 4 is provided with unsteady board 603, two drive shaft 602 all with unsteady board 603 threaded connection, fixedly connected with limiting plate 604 on the drilling equipment 2, the limiting plate 604 is located the top of unsteady board 603, the bottom fixed mounting of limiting plate 604 has two pressure sensor 605, the top fixed mounting of roof 4 has singlechip 606, electric putter 5 all with singlechip 606 signal connection with pressure sensor 605, two servo motor 601 all with control panel 7 between electric connection.

In the utility model, a user adjusts the driving device 6 according to the required drilling depth of a workpiece, the user controls the servo motor 601 to work by electrifying, the servo motor 601 drives the driving shaft 602 fixedly connected with the servo motor to synchronously rotate after being electrified, so that the floating plate 603 in threaded connection with the driving shaft 602 moves downwards, the user can control the servo motor 601 to stop working after moving to a proper distance, then the user controls the electric push rod 5 to work by electrifying, the electric push rod 5 drives the drilling equipment 2 to move downwards, the drilling equipment 2 drills holes after contacting the workpiece, the electric push rod 5 continuously drives the drilling equipment 2 to move downwards, when the limiting plate 604 contacts the floating plate 603, the drill bit of the drilling equipment 2 reaches the required depth, the pressure sensor 605 senses that the pressure is too large and then transmits a signal to the single chip microcomputer 606, and the single chip microcomputer 606 controls the electric push rod 5 to move upwards, the user of service resets drive arrangement 6 afterwards and can accomplish drilling, and drive arrangement 6's setting can play the limiting displacement to drilling equipment 2 according to the required depth of punching, and the deviation appears when preventing 5 height-adjusting of electric putter and causes the work piece flaw.

Please refer to fig. 2 and 4, wherein: the bottom of the limiting plate 604 is fixedly connected with a rubber cushion 9, and the bottom of the rubber cushion 9 is in contact with the floating plate 603.

In the utility model, the arrangement of the rubber cushion 9 can prevent the limiting plate 604 and the floating plate 603 from being in direct contact, thereby improving the buffering performance between the limiting plate 604 and the floating plate 603.

The working principle is as follows: when a workpiece needs to be drilled, a user firstly places the workpiece on the top of the object placing device 3 to enable the position of the workpiece to be drilled to be positioned at the bottom of the drilling equipment 2, then controls the air pump 303 to be electrified to work, the air pump 303 is electrified to generate suction to pump out air in the object placing seat 301, the suction hole 302 starts to generate suction along with the continuous work of the air pump 303 so as to adsorb the workpiece on the top of the object placing seat 301, the user adjusts the driving device 6 according to the required drilling depth of the workpiece, the user controls the servo motor 601 to be electrified to work, the servo motor 601 is electrified to drive the driving shaft 602 fixedly connected with the servo motor to synchronously rotate, so that the floating plate 603 in threaded connection with the driving shaft 602 moves downwards, the user can control the servo motor 601 to stop working after the workpiece moves to a proper distance, and then the user controls the electric push rod 5 to be electrified to work, the electric push rod 5 drives the drilling equipment 2 to move downwards, the drilling equipment 2 can drill holes after contacting with a workpiece, the electric push rod 5 continuously drives the drilling equipment 2 to move downwards, when the limiting plate 604 contacts with the floating plate 603, the drill bit of the drilling equipment 2 reaches the required depth at the moment, the pressure sensor 605 senses that the pressure is too large and then transmits a signal to the single chip microcomputer 606, the single chip microcomputer 606 controls the electric push rod 5 to move upwards, then a user resets the driving device 6 to complete the drilling, the driving device 6 can limit the drilling equipment 2 according to the required drilling depth, workpiece flaws caused by deviation when the electric push rod 5 adjusts the height are prevented, scraps can be generated when the drilling equipment 2 operates on the workpiece, the scraps can be sucked into the object placing seat 301 and then fall into the collecting box 304 to be collected in the splashing process, when needs take off the work piece, user of service control air pump 303 aerifys to putting thing seat 301 inside and makes suction hole 302 lose suction, alright take off the work piece immediately, thereby user of service can take out collection box 304 to openly and handle its inside piece when collecting the inside piece of box 304 too much, the setting of putting thing device 3 can be convenient for to the fixed of work piece and take, thereby improve the efficiency of drilling, the function of handling the sweeps has simultaneously, prevent that the sweeps from splashing in the course of working and influencing the processing environment, the problem that numerical control drilling lathe practicality is not high is solved.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a numerical control drilling machine tool that lifting accuracy is high, includes workstation (1) and drilling equipment (2), drilling equipment (2) are located the top of workstation (1), its characterized in that: the top of workstation (1) is provided with puts thing device (3), the top fixedly connected with roof (4) of workstation (1), the top fixed mounting of roof (4) has electric putter (5), the bottom of electric putter (5) is run through and is extended to the bottom of roof (4), drilling equipment (2) fixed mounting is in the bottom of electric putter (5), the top of workstation (1) is provided with drive arrangement (6), signal connection between drive arrangement (6) and electric putter (5).

2. The numerical control drilling machine tool with high lifting precision according to claim 1, characterized in that: the top fixed mounting of workstation (1) has control panel (7), put electric connection between thing device (3), electric putter (5) and drive arrangement (6) and control panel (7).

3. The numerical control drilling machine tool with high lifting precision according to claim 2, characterized in that: put thing device (3) and include and put thing seat (301), put thing seat (301) fixed connection at the top of workstation (1), put the top of thing seat (301) and seted up evenly distributed's inhaling hole (302), inhale hole (302) and all be linked together with the inside of putting thing seat (301), the right side fixed mounting who puts thing seat (301) has air pump (303), the output shaft of air pump (303) runs through and extends to the inside of putting thing seat (301), the front of putting thing seat (301) is pegged graft and is had collection box (304), the bottom of collecting box (304) and the interior diapire that puts thing seat (301) contact, electric connection between air pump (303) and control panel (7).

4. The numerical control drilling machine tool with high lifting precision according to claim 3, characterized in that: the front of the collecting box (304) is fixedly connected with a handle (8), and the handle (8) is provided with anti-skid lines which are uniformly distributed.

5. The numerical control drilling machine tool with high lifting precision according to claim 2, characterized in that: the driving device (6) comprises two servo motors (601), two servo motors (601) are fixedly mounted at the top of the top plate (4) respectively, two output shafts of the servo motors (601) penetrate through and extend to the bottom of the top plate (4), two driving shafts (602) are fixedly connected to the output shafts of the servo motors (601) respectively, two bottom ends of the driving shafts (602) are rotatably connected to the top of the workbench (1), a floating plate (603) is arranged at the bottom of the top plate (4), the two driving shafts (602) are in threaded connection with the floating plate (603), a limiting plate (604) is fixedly connected to the drilling equipment (2), the limiting plate (604) is located at the top of the floating plate (603), two pressure sensors (605) are fixedly mounted at the bottom of the limiting plate (604), and a single chip microcomputer (606) is fixedly mounted at the top of the top plate (4), the electric push rod (5) and the pressure sensor (605) are in signal connection with the single chip microcomputer (606), and the two servo motors (601) are electrically connected with the control panel (7).

6. The numerical control drilling machine tool with high lifting precision according to claim 5, characterized in that: the bottom of the limiting plate (604) is fixedly connected with a rubber cushion (9), and the bottom of the rubber cushion (9) is in contact with the floating plate (603).