CN210848401U

CN210848401U - Numerical control machining center is with two inclined hole drilling equipment

Info

Publication number: CN210848401U
Application number: CN201921970262.5U
Authority: CN
Inventors: 赵星宇
Original assignee: Kunshan Yizheng Precision Mould Industry Co ltd
Current assignee: Kunshan Yizheng Precision Mould Industry Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-06-26
Anticipated expiration: 2029-11-15

Abstract

The utility model relates to the technical field of drilling equipment, in particular to a double-inclined-hole drilling equipment for a numerical control machining center, which solves the defects in the prior art and comprises a cross beam, a base, a drilling device and a synchronous adjusting mechanism, wherein one side of the cross beam close to two ends is sequentially and fixedly connected with a first supporting plate and a second supporting plate through screws, one side of the first supporting plate is fixedly provided with a driving motor mounting plate through bolts, one side of the driving motor mounting plate is provided with an adjusting motor through bolts, the adjusting main shaft can drive worms at two ends to rotate simultaneously by rotating the adjusting main shaft, the drilling angle of the motor is changed through a worm driving worm wheel, so that the drilling device can meet the requirements of all hole opening angles, the limitation of the traditional drilling equipment is eliminated, the use is flexible and convenient, and the rotating synchronism of the two motors can be ensured, the opening angles of the two holes are kept consistent, and the processing precision is high.

Description

Numerical control machining center is with two inclined hole drilling equipment

Technical Field

The utility model relates to a drilling equipment technical field especially relates to a numerical control machining center is with two inclined hole drilling equipment.

Background

The numerical control machining center is a high-efficiency automatic machine tool which consists of mechanical equipment and a numerical control system and is suitable for machining complex parts. The numerical control machining center is one of numerical control machines with highest yield and most extensive application in the world at present. It has strong comprehensive processing capability and is widely used in various fields.

At present, when punching the work piece, traditional drilling equipment can only the level or perpendicular trompil, can not satisfy the processing demand of the oblique trompil of work piece, and when utilizing artifical manual trompil, and the machining precision is lower again, and simultaneously, partial work piece still has the requirement to the interval of two holes to the angle that requires the trompil is the same, traditional drilling equipment can not satisfy this processing demand, has proposed a numerical control machining center and has used two oblique hole drilling equipment to solve above-mentioned problem from this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a numerical control machining center is with two inclined hole drilling equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a double-inclined-hole drilling device for a numerical control machining center comprises a cross beam, a base, a drilling device and a synchronous adjusting mechanism, wherein one side of the cross beam, which is close to two ends, is fixedly connected with a first supporting plate and a second supporting plate through screws in sequence, one side of the first supporting plate is fixedly provided with a driving motor mounting plate through bolts, one side of the driving motor mounting plate is provided with an adjusting motor through bolts, the output end of the adjusting motor is connected with a lead screw through a coupler, the lead screw is rotatably arranged between the first supporting plate and the second supporting plate, two sliding plates are arranged on the lead screw in a sliding manner, one end of each sliding plate is fixedly connected with a sliding block through a hexagon screw, the sliding block is arranged on one side of the base in a sliding manner, one side of the sliding block is welded with a mounting plate which is, the synchronous adjusting mechanism is fixedly arranged on one side of the mounting plate;

the drilling device comprises a rotating plate, a pin shaft is rotatably arranged between a sliding block and a mounting plate, the rotating plate is welded outside the pin shaft, a drilling motor is arranged on one side of the rotating plate through a screw, a spline shaft is fixedly connected to the output end of the drilling motor, and a drill bit is fixedly connected to the other end of the spline shaft;

the synchronous adjusting mechanism comprises an adjusting main shaft and a worm wheel, two worms are arranged inside the adjusting main shaft in a sliding mode, the worms are meshed with the worm wheel and mounted at the end portion of the pin shaft, one side of the mounting plate is connected with a fixing plate through screws, first bearings are mounted inside the fixing plate, and one end of each worm is sleeved inside the first bearing.

Preferably, the second bearings are installed in the first supporting plate and the second supporting plate, and the two ends of the screw rod are sleeved in the second bearings.

Preferably, a through hole is formed in the sliding plate, a ball nut is fixed in the through hole through a countersunk head bolt, and the lead screw is assembled in the ball nut.

Preferably, one side of the base is fixed with symmetrically arranged guide rails through rivets, and the guide rails are in sliding connection with the sliding blocks.

Preferably, a telescopic groove is formed in the adjusting main shaft, and the worm is in sliding connection with the inside of the telescopic groove.

The utility model has the advantages that:

1. the utility model discloses in through the setting of synchronous adjustment mechanism, drilling motor, rotor plate isotructure, through rotating the regulation main shaft, adjust the worm that the main shaft can drive both ends and rotate simultaneously, change the drilling angle of motor through worm drive worm wheel, make this drilling equipment can satisfy all trompil angle requirements, eliminated the limitation of traditional drilling equipment, it is nimble convenient to use, and adjust the main shaft and can ensure the rotation synchronism of two motors, make the trompil angle in two holes keep unanimous, the machining precision is high.

2. The utility model discloses in through the setting of accommodate motor, lead screw, sliding plate, slider, regulation main shaft, worm isotructure, to the requirement of part work piece to the trompil interval, set for through the controller and make accommodate motor action back, drive the interval that the lead screw made two drilling equipment and change, and adjust the inside worm of main shaft and can slide in flexible groove self-adaptively, realize the purpose of high accuracy regulation pitch-row, convenient operation satisfies the processing requirement of all work pieces, application scope is wide, is fit for using widely.

Drawings

Fig. 1 is a front view of a dual-inclined-hole drilling device for a numerical control machining center according to the present invention;

fig. 2 is a schematic structural view of the sliding table mechanism provided by the present invention;

fig. 3 is a schematic structural diagram of the synchronous adjusting mechanism of the present invention;

fig. 4 is a schematic structural diagram of the drilling device provided by the present invention;

fig. 5 is the utility model provides a numerical control machining center is with enlarged picture of reference numeral A department of double inclined hole drilling equipment.

In the figure: the drilling machine comprises a beam 1, a first support plate 11, a second support plate 12, a lead screw 13, a sliding plate 14, a ball nut 15, a driving motor mounting plate 16, an adjusting motor 17, a base 2, a guide rail 21, a sliding block 22, a mounting plate 23, a drilling device 3, a rotating plate 31, a drilling motor 32, a spline shaft 33, a drill bit 34, a synchronous adjusting mechanism 4, an adjusting main shaft 41, a worm 42 and a worm wheel 43.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a double inclined hole drilling device for a numerical control machining center comprises a beam 1, a base 2, a drilling device 3 and a synchronous adjusting mechanism 4, wherein one side of the beam 1 close to two ends is fixedly connected with a first supporting plate 11 and a second supporting plate 12 through screws in sequence, one side of the first supporting plate 11 is fixed with a driving motor mounting plate 16 through bolts, one side of the driving motor mounting plate 16 is provided with an adjusting motor 17 through bolts, the output end of the adjusting motor 17 is connected with a lead screw 13 through a coupler, the lead screw 13 is rotatably mounted between the first supporting plate 11 and the second supporting plate 12, two sliding plates 14 are slidably arranged on the lead screw 13, one end of each sliding plate 14 is fixedly connected with a sliding block 22 through a hexagon screw, the sliding block 22 is slidably arranged on one side of the base 2, one side of the sliding block 22 is welded, the drilling device 3 is rotatably arranged between the sliding block 22 and the mounting plate 23, and the synchronous adjusting mechanism 4 is fixedly arranged on one side of the mounting plate 23; the drilling device 3 comprises a rotating plate 31, a pin shaft is rotatably arranged between the sliding block 22 and the mounting plate 23, the rotating plate 31 is welded outside the pin shaft, a drilling motor 32 is arranged on one side of the rotating plate 31 through a screw, a spline shaft 33 is fixedly connected to the output end of the drilling motor 32, and a drill bit 34 is fixedly connected to the other end of the spline shaft 33; the synchronous adjusting mechanism 4 comprises an adjusting main shaft 41 and a worm wheel 43, two worms 42 are arranged inside the adjusting main shaft 41 in a sliding mode, the worms 42 are connected with the worm wheel 43 in a meshed mode, the worm wheel 43 is arranged at the end portion of a pin shaft, one side of the mounting plate 23 is connected with a fixing plate through screws, first bearings are arranged inside the fixing plate, and one end of each worm 42 is sleeved inside each first bearing; through the arrangement of the synchronous adjusting mechanism 4, the drilling motor 32, the rotating plate 31 and other structures, the adjusting main shaft 41 is rotated, the adjusting main shaft 41 can drive the worms 42 at two ends to rotate simultaneously, the worm 42 drives the worm wheel 43 to change the drilling angle of the motor, so that the drilling device can meet the requirements of all the drilling angles, the limitation of the traditional drilling equipment is eliminated, the use is flexible and convenient, the adjusting main shaft 41 can ensure the rotation synchronism of the two motors, the drilling angles of two holes are kept consistent, the processing precision is high, through the arrangement of the adjusting motor 17, the lead screw 13, the sliding plate 14, the sliding block 22, the adjusting main shaft 41, the worm 42 and other structures, aiming at the requirements of partial workpieces on the drilling distance, the adjusting motor 17 is set by the controller to act, the lead screw 13 is driven to change the distance between the two drilling devices, and the worm inside the adjusting main shaft 41 can slide in the telescopic groove in, realize the purpose of high accuracy regulation pitch-row, high operation convenience, satisfy the processing requirement of all work pieces, application scope is wide, be fit for using widely, the second bearing is all installed to the inside of first backup pad 11 and second backup pad 12, the inside at the second bearing is all established at the both ends of lead screw 13, the through-hole has been seted up to the inside of sliding plate 14, the inside of through-hole is fixed with ball nut 15 through the countersunk head bolt, lead screw 13 assembles the inside at ball nut 15, what fix with rivet symmetrical arrangement was passed through to one side of base 2 has guide rail 21, what fix with rivet symmetrical arrangement was passed through to guide rail 21 and one side of slider 22 sliding connection base 2 has guide rail 21, guide rail 21 and slider 22 sliding connection, flexible groove has been seted up to the inside of adjusting main shaft 41, worm 42 and the inside sliding connection.

In the embodiment, as shown in the figure, the drilling equipment is installed in the numerical control machining center, the beam 1 and the base 2 are fixedly connected with the equipment, devices on the drilling equipment are electrically connected with a controller of the numerical control machining center, and the synchronous adjusting mechanism 4 arranged on the devices can also be connected with a transmission part of a driving source on the numerical control center, so that the automation degree is high;

when a workpiece is drilled, corresponding data is set in a numerical control machining center controller according to the specification, size and model of the workpiece, the signal transmission of the controller is utilized, the adjusting motor 17 is operated to rotate the lead screw 13, the two sliding plates 14 on the outer side of the lead screw 13 slide under the rotation of the lead screw 13, the sliding plates 14 drive the sliding block 22 rigidly connected with the lead screw and the drilling device 3 to integrally slide, the sliding directions of the two sliding plates 14 are opposite, the distance between drilled holes can be adjusted, limiting plates are arranged at two ends of the guide rail 21 and can limit the stroke of the sliding block 22, no collision exists between mechanisms during the distance adjustment process, the sliding block 22 cannot be separated from the guide rail 21, when the sliding block 22 slides on the guide rail 21, the distance between the two worms 42 is simultaneously changed, the worms 42 can adaptively slide in telescopic grooves, it needs to be explained that the worms 42 can only slide in the telescopic grooves, the adjusting main shaft 41 can drive the worm 42 to synchronously rotate when rotating, the worm wheel 43 and the worm 42 have the self-locking characteristic of the worm wheel and the worm when being designed, and when the worm 42 does not act, the worm wheel 43 cannot rotate, so that the angle of the motor cannot deviate when drilling;

further, according to the processing demand of work piece, the user rotates regulation main shaft 41 (regulation main shaft 41 also can be connected with the driving source at numerical control center through synchronous belt drive mechanism, drive by the driving source, it is no longer repeated here), after regulation main shaft 41 drove the worm 42 at both ends and rotated, worm 42 effect worm wheel 43 rotated, worm wheel 43 then drove round pin axle and the rotating plate 31 of welding at the round pin outside portion rotates simultaneously, rotating plate 31 drove drilling motor 32 and rotates, change the drilling angle, it needs to explain, mounting panel 23 is U type structure, can provide enough drilling device 3 pivoted clearance between it and slider 22.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A double-inclined-hole drilling device for a numerical control machining center comprises a cross beam (1), a base (2), a drilling device (3) and a synchronous adjusting mechanism (4), and is characterized in that one side, close to two ends, of the cross beam (1) is fixedly connected with a first supporting plate (11) and a second supporting plate (12) through screws in sequence, a driving motor mounting plate (16) is fixed to one side of the first supporting plate (11) through bolts, an adjusting motor (17) is mounted to one side of the driving motor mounting plate (16) through bolts, the output end of the adjusting motor (17) is connected with a lead screw (13) through a coupler, the lead screw (13) is rotatably mounted between the first supporting plate (11) and the second supporting plate (12), two sliding plates (14) are arranged on the lead screw (13) in a sliding mode, one end of each sliding plate (14) is fixedly connected with a sliding block (22, the drilling device is characterized in that the sliding block (22) is arranged on one side of the base (2) in a sliding mode, an installation plate (23) is welded on one side of the sliding block (22), the installation plate (23) is of a U-shaped structure, the drilling device (3) is rotatably arranged between the sliding block (22) and the installation plate (23), and the synchronous adjusting mechanism (4) is fixedly arranged on one side of the installation plate (23);

the drilling device (3) comprises a rotating plate (31), a pin shaft is rotatably arranged between a sliding block (22) and a mounting plate (23), the rotating plate (31) is welded outside the pin shaft, a drilling motor (32) is arranged on one side of the rotating plate (31) through a screw, an output end of the drilling motor (32) is fixedly connected with a spline shaft (33), and the other end of the spline shaft (33) is fixedly connected with a drill bit (34);

synchronous regulation mechanism (4) are including adjusting main shaft (41) and worm wheel (43), and the inside slip of adjusting main shaft (41) is provided with two worms (42), worm (42) are connected with worm wheel (43) meshing, and install worm wheel (43) the tip of round pin axle, there is the fixed plate one side of mounting panel (23) through screwed connection, first bearing is all installed to the inside of fixed plate, the pot head of worm (42) is established the inside of first bearing.

2. The double inclined hole drilling equipment for the numerical control machining center according to claim 1, wherein a second bearing is installed inside each of the first supporting plate (11) and the second supporting plate (12), and both ends of the lead screw (13) are sleeved inside the second bearing.

3. The double inclined hole drilling equipment for the numerical control machining center according to claim 1, wherein a through hole is formed in the sliding plate (14), a ball nut (15) is fixed in the through hole through a countersunk head bolt, and the lead screw (13) is assembled in the ball nut (15).

4. The double inclined hole drilling equipment for the numerical control machining center is characterized in that one side of the base (2) is symmetrically provided with guide rails (21) through rivet fixing, and the guide rails (21) are in sliding connection with the sliding blocks (22).

5. The double inclined hole drilling equipment for the numerical control machining center is characterized in that a telescopic groove is formed in the adjusting main shaft (41), and the worm (42) is in sliding connection with the inner part of the telescopic groove.