CN217071502U

CN217071502U - Numerical control drilling machine rotating table mechanism

Info

Publication number: CN217071502U
Application number: CN202122377245.4U
Authority: CN
Inventors: 龙文吉
Original assignee: Fengcheng Mingxiao Turbocharger Manufacturing Co ltd
Current assignee: Fengcheng Mingxiao Turbocharger Manufacturing Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-07-29
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a numerically-controlled drilling machine revolving stage mechanism relates to numerically-controlled drilling machine technical field. The utility model discloses a base plate, the revolving stage body has been installed to the base plate upside, and revolving stage body is inside to have seted up first channel, and the built-in motor, the drill bit that are equipped with of first channel, first channel fit in have drive assembly, two slip subassemblies, and the slip subassembly includes: a threaded rod which is rotationally fitted in the first channel, and two sliding plates which are slidably fitted in the first channel. The utility model discloses an install in the revolving stage this internal and be used for fixing the drill bit, remove fixed sliding plate, convenient change and the maintenance to the fault drill bit, the setting of first channel has realized that the rotor plate drives the sliding plate under the drive of sliding block to make the sliding plate slide in lateral wall one side of drill bit, with the realization through the sliding plate to the drill bit fixed and remove fixedly, make drill bit installation, the process of dismantling more convenient.

Description

Numerical control drilling machine rotating table mechanism

Technical Field

The utility model belongs to the technical field of the numerically-controlled drilling machine, especially, relate to a numerically-controlled drilling machine revolving stage mechanism.

Background

The numerical control drilling machine is mainly used for machining of drilling, reaming, tapping and the like. In the automotive, locomotive, shipbuilding, aerospace, engineering machinery industries; the drilling machine is particularly preferred for drilling various large parts such as ultra-long laminated plates, longitudinal beams, structural steel, pipe-shaped parts and the like which are rich in sources and become the sea, and has the basic layout that the sliding seat penetrates and moves on the machine body in the full length, the single side is open, the structure is simple and convenient, the up-and-down installation of workpieces and the sanitary cleaning after work are convenient, the maintenance is convenient, the occupied area is small, and the drilling machine is suitable for the processing and production of long workpieces.

The drill bit on traditional numerically-controlled drilling machine rotating table mechanism is difficult to install mostly, if when damaging, can increase the degree of difficulty of maintenance to reduce the efficiency of maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerical control drilling machine revolving stage mechanism has solved the technical problem that current drill bit damages the difficult change.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the utility model provides a numerical control drilling machine revolving stage mechanism, includes the base plate, and the revolving stage body has been installed to the base plate upside, and revolving stage body is inside to be seted up first channel, and the built-in motor, the drill bit that is equipped with of first channel, first channel fit in have drive assembly, two slip subassemblies, and the slip subassembly includes: the threaded rod is rotationally matched in the first channel, and the two sliding plates are in sliding fit in the first channel;

the threaded rod is provided with a sliding block in a threaded fit mode, the sliding block and the sliding plate are provided with a rotating plate in a rotating fit mode, the threaded rod is provided with a first bevel gear matched with the transmission assembly, the transmission assembly is connected with the output end of the motor, and the sliding plate is matched with the drill bit.

Optionally, the sliding assembly further comprises: the first fixed plate is arranged in the first channel, the two second fixed plates are positioned on one side of the first fixed plate, the second channel is arranged on one side of the second fixed plate, and a spring is arranged between the second channel and the sliding plate.

Optionally, a third channel matched with the drill bit is formed in one side of the sliding plate, a fourth channel is formed in one side of the first fixing plate, the threaded rod is rotatably matched in the fourth channel, a limiting block is installed at one end of the drill bit, and a guide rod in sliding fit with the sliding block is installed in the fourth channel.

Optionally, the transmission assembly comprises: the two L-shaped plates are respectively arranged on the upper sides of the two first fixing plates, a first rotating rod is rotatably matched with one side of each L-shaped plate, a driving wheel is arranged on each first rotating rod, a belt is arranged between the two driving wheels in a transmission matching mode, and the output end of the motor is connected with one first rotating rod.

Optionally, the upper side of the sliding block is provided with a first fixing rod in rotating fit with the first end of the rotating plate, and the upper side of the sliding block is symmetrically provided with a second fixing rod in rotating fit with the second end of the rotating plate.

The embodiment of the utility model has the following beneficial effect:

the utility model discloses an embodiment is used for fixing the drill bit, removing fixed sliding plate through installing in the revolving stage body, has convenient change and the maintenance to the trouble drill bit, and the setting of first channel has realized that the rotor plate drives the sliding plate under the drive of sliding block to make the sliding plate slide in lateral wall one side of drill bit, with the realization through the sliding plate to the drill bit fixed and remove fixedly, make the process of drill bit installation, dismantlement more convenient.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic structural view of an L-shaped plate according to an embodiment of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic diagram of a first fixing plate structure according to an embodiment of the present invention;

fig. 5 is a schematic view of a drill according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

the automatic positioning device comprises a base plate 1, a rotating table body 2, a drill 3, a first channel 4, a second fixing plate 5, a second channel 6, a spring 7, a sliding plate 8, a third channel 9, a first fixing rod 10, a first fixing plate 11, a fourth channel 12, a threaded rod 13, a first bevel gear 14, a sliding block 15, a second fixing rod 16, a rotating plate 17, an L-shaped plate 18, a third bevel gear 19, a first rotating rod 20, a belt 21, a second rotating rod 22 and a second bevel gear 23.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1-5, in the present embodiment, a turntable mechanism of a numerical control drilling machine is provided, including: base plate 1, 1 upsides of base plate have installed revolving stage body 2, and revolving stage body 2 is inside to have seted up first channel 4, and built-in motor, the drill bit 3 of being equipped with of first channel 4, 4 fit in first channel have drive assembly, two slip subassemblies, and the slip subassembly includes: a threaded rod 13 which is rotationally fitted in the first channel 4, two sliding plates 8 which are slidably fitted in the first channel 4;

threaded rod 13 is last screw-thread fit has sliding block 15, and running fit has rotor plate 17 between sliding block 15 and the sliding plate 8, threaded rod 13 facial make-up be equipped with drive assembly complex first bevel gear 14, and drive assembly is connected with the output of motor, and sliding plate 8 cooperates with drill bit 3.

When the drill bit 3 needs to be installed on the rotating table body 2, firstly, a motor is started, the output end of the motor drives a transmission assembly to rotate, the transmission assembly drives a threaded rod 13 to rotate through a first bevel gear 14, the threaded rod 13 drives a sliding block 15 to slide, the two sliding blocks 15 are close to each other, the sliding block 15 drives a sliding plate 8 to slide through a rotating plate 17, the sliding plate 8 positions the outer side wall of the drill bit 3 through a third channel 9, and then the installation of the drill bit 3 is completed;

when the drill 3 needs to be taken out from the rotary table main body 2, the above steps are referred to. It should be noted that the motor referred to in this application may be powered by a battery or an external power source.

Through being used for fixing the drill bit 3, remove fixed sliding plate 8 at revolving stage body 2 built-in, convenient change and the maintenance to the drill bit 3 that has a fault, the setting of first channel 4 has realized that rotor plate 17 drives sliding plate 8 under the drive of sliding block 15, so that sliding plate 8 slides in lateral wall one side of drill bit 3, in order to realize fixing and removing fixedly to drill bit 3 through sliding plate 8, make the drill bit 3 install, the process of dismantlement is more convenient.

Referring to fig. 3, the sliding assembly of the present embodiment further includes: install first fixed plate 11 in first channel 4, be located two second fixed plates 5 of first fixed plate 11 one side, second channel 6 has been seted up to one side of second fixed plate 5, spring 7 has been installed between second channel 6 and the sliding plate 8, third channel 9 with drill bit 3 complex has been seted up to one side of sliding plate 8, fourth channel 12 has been seted up to first fixed plate 11 one side, and threaded rod 13 normal running fit is in fourth channel 12, the stopper has been installed to the one end of drill bit 3, the built-in guide bar that is equipped with sliding block 15 sliding fit in fourth channel 12, the condition that sliding block 15 inclines when sliding has been reduced takes place, and then the stability of sliding block 15 when sliding has been improved.

Referring to fig. 4, the transmission assembly of the present embodiment includes: the two L-shaped plates 18 are respectively arranged on the upper sides of the two first fixing plates 11, a first rotating rod 20 is rotatably matched on one side of each L-shaped plate 18, driving wheels are arranged on the first rotating rods 20, a belt 21 is rotatably matched between the two driving wheels, the output end of the motor is connected with one first rotating rod 20, one end of each first rotating rod 20 is provided with a second rotating rod 23, a second rotating rod 22 is rotatably matched inside one L-shaped plate 18, the end part of each first rotating rod 20 is provided with a third bevel gear 19, the two second bevel gears 23 are respectively meshed with the third bevel gear 19 and the other first bevel gear 14, the other first bevel gear 14 is meshed with the third bevel gear 19, when the motor is started, the output end of the motor drives one driving wheel to rotate through one first rotating rod 20, one driving wheel rotates through the belt 21, and the belt 21 drives the other first rotating rod 20 to rotate through the other driving wheel, the first rotating rod 20 drives the third bevel gear 19 and one of the first bevel gears 14 to rotate through the second bevel gear 23, the third bevel gear 19 drives the other first bevel gear 14 to rotate, and then the threaded rod 13 is driven to rotate through the first bevel gear 14.

Referring to fig. 2, in the present embodiment, the upper side of the sliding plate 8 is provided with a first fixing rod 10 rotatably engaged with a first end of the rotating plate 17, and the upper side of the sliding block 15 is symmetrically provided with a second fixing rod 16 rotatably engaged with a second end of the rotating plate 17, so that the occurrence of tilting of the rotating plate 17 during rotation is reduced, and the stability of the rotating plate 17 during rotation is further improved.

Example 1: in one aspect of the embodiment, in order to reduce the tilting of the rotating plate 17 during rotation as much as possible, the present embodiment provides two alternative embodiments.

Embodiment 1.1, in this embodiment, the upper side of the sliding plate 8 is provided with the first fixing rod 10 which is rotatably matched with the first end of the rotating plate 17, so that the occurrence of tilting of the rotating plate 17 during rotation is reduced, and the stability of the rotating plate 17 during rotation is further improved.

Embodiment 1.2, in this embodiment, the second fixing rods 16 that are rotatably engaged with the second end of the rotating plate 17 are symmetrically installed on the upper side of the sliding block 15, so as to reduce the occurrence of shaking of the rotating plate 17 during rotation.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A numerical control drilling machine revolving stage mechanism, its characterized in that includes: base plate (1), revolving stage body (2) have been installed to base plate (1) upside, and first channel (4) have been seted up to revolving stage body (2) inside, and built-in motor, drill bit (3) of being equipped with in first channel (4), first channel (4) fit in has drive assembly, two slip subassemblies, and the slip subassembly includes: a threaded rod (13) which is rotatably matched in the first channel (4), and two sliding plates (8) which are in sliding fit in the first channel (4);

threaded fit has sliding block (15) on threaded rod (13), and normal running fit has rotor plate (17) between sliding block (15) and sliding plate (8), threaded rod (13) facial make-up be equipped with transmission assembly complex first bevel gear (14), and transmission assembly is connected with the output of motor, sliding plate (8) and drill bit (3) cooperation.

2. The digital controlled drilling rotary table mechanism of claim 1, wherein the slide assembly further comprises: the first fixed plate (11) arranged in the first channel (4) and the two second fixed plates (5) positioned on one side of the first fixed plate (11), the second channel (6) is arranged on one side of the second fixed plate (5), and a spring (7) is arranged between the second channel (6) and the sliding plate (8).

3. The rotating table mechanism of the numerical control drilling machine as claimed in claim 2, wherein one side of the sliding plate (8) is provided with a third channel (9) matched with the drill bit (3), one side of the first fixing plate (11) is provided with a fourth channel (12), the threaded rod (13) is rotatably matched in the fourth channel (12), one end of the drill bit (3) is provided with a limiting block, the rotating table body (2) is provided with a through hole matched with the limiting block, the through hole is communicated with the first channel (4), and the fourth channel (12) is internally provided with a guide rod in sliding fit with the sliding block (15).

4. The mechanism of claim 2, wherein the transmission assembly comprises: the two L-shaped plates (18) are respectively arranged on the upper sides of the two first fixing plates (11), a first rotating rod (20) is rotatably matched with one side of each L-shaped plate (18), driving wheels are arranged on the first rotating rods (20), a belt (21) is arranged between the two driving wheels in a transmission matching mode, and the output end of the motor is connected with one first rotating rod (20).

5. The rotating table mechanism of the numerical control drilling machine as claimed in claim 4, wherein one end of the first rotating rod (20) is provided with a second bevel gear (23), the second rotating rod (22) is rotatably matched in one L-shaped plate (18), the end of the first rotating rod (20) is provided with a third bevel gear (19), the two second bevel gears (23) are respectively meshed with the third bevel gear (19) and the other first bevel gear (14), and the other first bevel gear (14) is meshed with the third bevel gear (19).

6. A mechanism as claimed in claim 1, wherein the sliding plate (8) is provided at the top with a first fixed bar (10) pivotally coupled to a first end of the pivotal plate (17), and the sliding block (15) is symmetrically provided at the top with a second fixed bar (16) pivotally coupled to a second end of the pivotal plate (17).