CN210755276U - Multi-hole drilling power head for numerical control drilling device - Google Patents

Abstract

The utility model relates to the technical field of numerical control drilling, in particular to a multi-hole drilling power head for a numerical control drilling device, which effectively saves the working time, increases the number of drilled holes, accelerates the drilling efficiency, improves the positioning precision of the drilled holes, is not easy to deviate during drilling, is more stable in working, improves the quality of drilling processing, and reduces the use limitation; the four-group-of-fixture-type drilling machine comprises a working disc, three groups of supporting circular plates, supporting columns, a motor, a speed reducer, a main shaft, four groups of fixture shafts and four groups of deep holes, wherein a working cavity is formed in the working disc, a central hole and four groups of through holes are formed in the top end of the working disc, the four groups of fixture shafts are rotatably installed on the four groups of through holes of the working disc through meshing of a planetary gear and the central gear, the central gear and the four groups of planetary gears are located in the working cavity of the working disc, the deep holes are formed in the bottom ends of the four groups of fixture shafts, and four.

Description

Multi-hole drilling power head for numerical control drilling device

Technical Field

The utility model relates to a technical field of numerical control drilling especially relates to a porous brill unit head for numerical control drilling equipment.

Background

As is well known, in the numerical control machining of workpieces, the surface of the workpiece often needs to be drilled or deep-drilled, and a single-hole electric drill with a drill bit is usually adopted for manual drilling, but the manual drilling is found in the drilling process, so that the manual drilling wastes time and labor, the drilling machining efficiency is low, the drilling positioning precision is poor, the drilling machining quality is poor, and the use limitation is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an effectively save operating time, increase drilling quantity for drilling efficiency has improved the positioning accuracy of drilling, and difficult off tracking work is more stable during drilling, has improved the quality of drilling processing, reduces the porous brill unit head that is used for numerical control drilling equipment who uses the limitation.

The utility model discloses a porous drill unit head for numerical control drilling equipment, including the work disc, three groups of support plectanes, the support column, a motor, a speed reducer, the main shaft, four groups of anchor clamps axle and four groups of deep holes, the inside of work disc is provided with the working chamber, the top of work disc is provided with centre bore and four groups of through-holes, four groups of through-holes communicate with the upper end and the lower extreme of work disc, and four groups of through-holes encircle around the centre bore, three groups of support plectanes are fixed on the work disc, and three groups of support plectanes are distributed at the top of work disc with annular equidistance, the bottom of support column is connected with the top of three groups of support plectanes, motor and speed reducer are all fixed on the top of support column, the output of motor is connected with the input of speed reducer, the output of speed reducer, the four groups of clamp shafts are rotatably arranged on the four groups of through holes of the working disc through the meshing of the planetary gears and the central gear, the central gear and the four groups of planetary gears are positioned in the working cavity of the working disc, deep holes are formed in the bottom ends of the four groups of clamp shafts, and the four groups of drill bits are fixedly arranged in the deep holes of the four groups of clamp shafts respectively.

The utility model discloses a porous unit head that bores for numerical control drilling equipment still includes the connecting plate, and connecting plate fixed mounting all is provided with the constant head tank at both ends about the connecting plate on the circumference outer wall of work disc.

The utility model discloses a porous brill unit head for numerical control drilling equipment still includes four group's upper bearings and four group's lower bearings, and four group's upper bearings rotate respectively and install in the last through-hole of work disc to the inner circle of four group's upper bearings is the suit respectively on the circumference outer wall of four group's anchor clamps axles, and four group's lower bearings rotate respectively and install in the lower through-hole of work disc, and four group's lower inner circle of bearing suit respectively on the circumference outer wall of anchor clamps axle.

The utility model discloses a porous unit head that bores for numerical control drilling equipment still includes four group's upper bearing sheaths and four group's lower bearing sheaths, and four group's upper bearing sheaths are fixed the suit respectively on four group's upper bearing's excircle to four group's upper bearing sheaths's bottom all is connected with the top of work disc, and four group's lower bearing sheaths suit respectively on four group's lower bearing's of group circle, and four group's lower bearing sheaths's top all is connected with the bottom of work disc.

The utility model discloses a porous brill unit head for numerical control drilling equipment still includes four group's chucking rings, and four group's chucking rings are fixed suit respectively on the circumference outer wall of four group's anchor clamps axles to four group's chucking ring's bottom all pastes tightly with the top of four group's upper bearings.

The utility model discloses a porous brill unit head for numerical control drilling equipment still includes the oiling stopper, and the right side on work disc top is provided with the oiling mouth, and oiling stopper fixed mounting is in the oiling mouth of work disc.

The utility model discloses a porous brill unit head for numerical control drilling equipment still includes that sun gear and planetary gear's material are the carbide steel through surface hardening treatment.

The utility model discloses a porous brill unit head for numerical control drilling equipment still includes that the material of anchor clamps axle is zinc alloy steel.

Compared with the prior art, the beneficial effects of the utility model are that: through the starter motor, the motor drives the speed reducer and rotates, the speed reducer drives the main shaft and rotates, the main shaft drives the sun gear to rotate again, the sun gear drives the clamp shaft to rotate through meshing with the planetary gear, and therefore the drill bit rotates to drill, working time is effectively saved, the drilling quantity is increased, drilling efficiency is accelerated, the positioning precision of drilling is improved, the deviation-free operation during drilling is more stable, the drilling processing quality is improved, and use limitation is reduced.

Drawings

Fig. 1 is an axial schematic view of the present invention;

fig. 2 is a front schematic view of the present invention;

fig. 3 is a schematic sectional structure of the present invention;

fig. 4 is a schematic view of the underside of the present invention;

in the drawings, the reference numbers: 1. a working disc; 2. a supporting circular plate; 3. a support pillar; 4. a motor; 5. a speed reducer; 6. a main shaft; 7. a sun gear; 8. a clamp shaft; 9. a planetary gear; 10. deep holes; 11. a drill bit; 12. a connecting plate; 13. positioning a groove; 14. an upper bearing; 15. a lower bearing; 16. an upper bearing sheath; 17. a lower bearing sheath; 18. a clamping ring; 19. and (7) an oil filling plug.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the utility model discloses a porous drill unit head for a numerical control drilling device, which comprises a working disc 1, three groups of supporting circular plates 2, a supporting column 3, a motor 4, a speed reducer 5, a main shaft 6, four groups of fixture shafts 8 and four groups of deep holes 10, wherein the working disc 1 is internally provided with a working cavity, the top end of the working disc 1 is provided with a central hole and four groups of through holes, the four groups of through holes are communicated with the upper end and the lower end of the working disc 1, the four groups of through holes surround the central hole, the three groups of supporting circular plates 2 are fixedly arranged on the working disc 1, the three groups of supporting circular plates 2 are annularly and equidistantly distributed on the top end of the working disc 1, the bottom end of the supporting column 3 is connected with the top ends of the three groups of supporting circular plates 2, the motor 4 and the speed reducer 5 are both fixedly arranged on the top end, a central gear 7 is arranged at the bottom end of the main shaft 6, planetary gears 9 are arranged on four groups of clamp shafts 8, the four groups of clamp shafts 8 are rotatably arranged on four groups of through holes of the working disc 1 through the meshing of the planetary gears 9 and the central gear 7, the central gear 7 and the four groups of planetary gears 9 are positioned in a working cavity of the working disc 1, deep holes 10 are arranged at the bottom ends of the four groups of clamp shafts 8, and four groups of drill bits 11 are respectively and fixedly arranged in the deep holes 10 of the four groups of clamp shafts 8; through starter motor 4, motor 4 drives speed reducer 5 and rotates, speed reducer 5 drives main shaft 6 and rotates, main shaft 6 drives sun gear 7 again and rotates, sun gear 7 drives anchor clamps axle 8 through the meshing with planetary gear 9 and rotates, thereby make drill bit 11 rotate and carry out drilling processing, effectively save operating time, increase drilling quantity, drilling efficiency has been accelerated, the positioning accuracy of drilling has been improved, difficult off tracking work is more stable during drilling, the quality of drilling processing has been improved, use limitation is reduced.

The utility model discloses a porous drill unit head for a numerical control drilling device, which also comprises a connecting plate 12, wherein the connecting plate 12 is fixedly arranged on the circumferential outer wall of the working disc 1, and positioning grooves 13 are arranged at the left end and the right end of the connecting plate 12; through setting up connecting plate 12, can fix work disc 1 through constant head tank 13, make in the operation more steady, make holistic stability reinforcing, improve and use the reliability.

The utility model discloses a porous brill unit head for numerical control drilling equipment still includes four groups of upper bearings 14 and four groups of lower bearings 15, and four groups of upper bearings 14 rotate respectively and install in the last through-hole of work disc 1, and the inner circle of four groups of upper bearings 14 is respectively nested on the circumference outer wall of four groups of anchor clamps axle 8, and four groups of lower bearings 15 rotate respectively and install in the lower through-hole of work disc 1, and the inner circle of four groups of lower bearings 15 is nested respectively on the circumference outer wall of anchor clamps axle 8; through setting up upper bearing 14 and lower bearing 15, make anchor clamps axle 8 rotate more steadily to make drill bit 11 rotate more steadily, reduce the wearing and tearing of 8 circumference outer walls of anchor clamps, reduce the noise of operation, improve and use the reliability.

The utility model discloses a porous brill unit head for numerical control drilling equipment still includes four groups of upper bearing sheaths 16 and four groups of lower bearing sheaths 17, and four groups of upper bearing sheaths 16 are fixed respectively and are adorned on the excircle of four groups of upper bearings 14, and the bottom of four groups of upper bearing sheaths 16 all is connected with the top of work disc 1, and four groups of lower bearing sheaths 17 are respectively adorned on the outer lane of four groups of lower bearings 15, and the top of four groups of lower bearing sheaths 17 all is connected with the bottom of work disc 1; through setting up bearing sheath 16 and lower bearing sheath 17, can effectively protect the bearing inner race that exposes outside 1 through-hole of work disc, make the bearing operation more smooth and easy, avoid appearing the condition that the operation is not hard up, rocked, improve the stability of work operation, improve the reliability of using.

The utility model discloses a porous brill unit head for numerical control drilling equipment, still include four groups of chucking rings 18, four groups of chucking rings 18 are fixed respectively and are nested on the circumference outer wall of four groups of anchor clamps axles 8, and the bottom of four groups of chucking rings 18 all pastes closely with the top of four groups of upper bearings 14; through setting up chucking ring 18, can effectively restrict the axial displacement of upper bearing 14, avoid appearing the condition that the upper bearing 14 is not hard up with the last through-hole cooperation of work disc 1, improve the reliability in utilization.

The utility model discloses a porous drill unit head for numerical control drilling equipment, still include oiling stopper 19, the right side of work disc 1 top is provided with the oiling mouth, oiling stopper 19 is fixedly installed in the oiling mouth of work disc 1; through being provided with oiling stopper 19, can conveniently to the work intracavity filling lubricating oil of work disc 1, guarantee sun gear 7 and planetary gear 9's lubrication makes the meshing operation more smooth and easy, reduces the running noise simultaneously, reduces and uses the limitation.

The utility model discloses a porous drill power head for a numerical control drilling device, which also comprises a central gear 7 and a planet gear 9 which are made of hard alloy steel after surface quenching treatment; the integral hardness of the central gear 7 and the planetary gear 9 can be effectively enhanced, the fatigue fracture resistance is enhanced, the conditions of tooth breakage and cracks are avoided, the service life is prolonged, and the use reliability is improved.

The utility model discloses a porous drill power head for a numerical control drilling device, which also comprises a clamp shaft 8 made of zinc alloy steel; the capacity of resisting bending moment and torque of the clamp shaft 8 can be enhanced, the wear resistance and corrosion resistance of the clamp shaft 8 are enhanced, the service life of the clamp shaft 8 is prolonged, and the use reliability is improved.

The utility model discloses a porous unit head that bores for numerical control drilling equipment, it is at the during operation, at first adjusts the position with drill bit 11, aims at the processing position, and through starter motor 4, motor 4 drives speed reducer 5 and rotates, and speed reducer 5 drives main shaft 6 and rotates, and main shaft 6 drives sun gear 7 again and rotates, and sun gear 7 drives anchor clamps axle 8 through the meshing with planetary gear 9 and rotates to make drill bit 11 rotate, begin to drill and process can.

The installation mode, the connection mode or the setting mode of the multi-hole drilling power head for the numerical control drilling device of the utility model are common mechanical modes, and the multi-hole drilling power head can be implemented as long as the beneficial effects can be achieved; the utility model discloses a motor and speed reducer that is used for numerical control drilling equipment's porous brill unit head are purchase on the market, and this industry technical staff only need according to its subsidiary operating specification install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A multi-hole drilling power head for a numerical control drilling device is characterized by comprising a working disc (1), three groups of supporting circular plates (2), supporting columns (3), a motor (4), a speed reducer (5), a main shaft (6), four groups of clamp shafts (8) and four groups of deep holes (10), wherein a working cavity is arranged inside the working disc (1), a central hole and four groups of through holes are formed in the top end of the working disc (1), the four groups of through holes are communicated with the upper end and the lower end of the working disc (1), the four groups of through holes surround the central hole, the three groups of supporting circular plates (2) are fixedly arranged on the working disc (1), the three groups of supporting circular plates (2) are annularly and equidistantly distributed on the top end of the working disc (1), the bottom end of the supporting column (3) is connected with the top ends of the three groups of supporting circular plates (2), the motor (4) and the speed reducer (, the output end of the motor (4) is connected with the input end of the speed reducer (5), the output end of the speed reducer (5) is connected with the top end of the main shaft (6), the bottom end of the main shaft (6) is provided with a central gear (7), the four groups of clamp shafts (8) are respectively provided with a planetary gear (9), the four groups of clamp shafts (8) are rotatably arranged on four groups of through holes of the working disc (1) through the meshing of the planetary gears (9) and the central gear (7), the central gear (7) and the four groups of planetary gears (9) are respectively arranged in the working cavity of the working disc (1), the bottom ends of the four groups of clamp shafts (8) are respectively provided with deep holes (10), and the four groups of drill bits (11) are respectively and fixedly arranged in the deep holes (10) of the four.

2. The multi-hole drilling power head for the numerical control drilling device according to claim 1, further comprising a connecting plate (12), wherein the connecting plate (12) is fixedly installed on the circumferential outer wall of the working disc (1), and positioning grooves (13) are formed in the left end and the right end of the connecting plate (12).

3. The multi-hole drilling power head for the numerical control drilling device according to claim 2, further comprising four sets of upper bearings (14) and four sets of lower bearings (15), wherein the four sets of upper bearings (14) are respectively rotatably mounted in the upper through holes of the working disc (1), inner rings of the four sets of upper bearings (14) are respectively sleeved on the circumferential outer walls of the four sets of fixture shafts (8), the four sets of lower bearings (15) are respectively rotatably mounted in the lower through holes of the working disc (1), and inner rings of the four sets of lower bearings (15) are respectively sleeved on the circumferential outer walls of the fixture shafts (8).

4. The multi-hole drilling power head for the numerical control drilling device according to claim 3, further comprising four groups of upper bearing sheaths (16) and four groups of lower bearing sheaths (17), wherein the four groups of upper bearing sheaths (16) are respectively fixedly sleeved on the outer circles of the four groups of upper bearings (14), the bottom ends of the four groups of upper bearing sheaths (16) are respectively connected with the top ends of the working discs (1), the four groups of lower bearing sheaths (17) are respectively sleeved on the outer circles of the four groups of lower bearings (15), and the top ends of the four groups of lower bearing sheaths (17) are respectively connected with the bottom ends of the working discs (1).

5. The multi-hole drilling power head for the numerical control drilling device according to claim 4, further comprising four sets of clamping rings (18), wherein the four sets of clamping rings (18) are respectively fixedly sleeved on the circumferential outer walls of the four sets of clamp shafts (8), and the bottom ends of the four sets of clamping rings (18) are respectively attached to the top ends of the four sets of upper bearings (14).

6. The multi-hole drilling power head for the numerical control drilling device according to claim 5, characterized by further comprising an oil filling plug (19), wherein an oil filling opening is formed in the right side of the top end of the working disk (1), and the oil filling plug (19) is fixedly installed in the oil filling opening of the working disk (1).

7. The multi-hole drilling power head for the numerical control drilling device according to claim 6, characterized in that the material of the sun gear (7) and the planet gear (9) is hard alloy steel which is subjected to surface quenching treatment.

8. The multi-hole drilling power head for the numerical control drilling device according to claim 7, characterized in that the material of the clamp shaft (8) is zinc alloy steel.

Images