CN210231588U

CN210231588U - Four-axis drilling equipment for automobile production

Info

Publication number: CN210231588U
Application number: CN201920922423.7U
Authority: CN
Inventors: Kai Zhao; 赵凯; Jingwei Zhang; 张经纬; Lixin Yu; 余礼鑫; Zhiwen Duan; 段志文; Zhen Huang; 黄振
Original assignee: Anhui Tewei Automation Equipment Co ltd
Current assignee: Anhui Tewei Automation Equipment Co ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-04-03
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a four-axis drilling equipment for automobile production, the frame is equipped with drilling platform, the frame is equipped with four rotation axes that connect in proper order and is located above the drilling platform, be located the terminal rotation axis and be equipped with the drill bit, the pressure subassembly includes connecting piece, a plurality of elastic element and a plurality of pressure head, the connecting piece is fixed on the rotation axis that is located the terminal, a plurality of pressure head are connected with the connecting piece and around through a plurality of elastic element respectively the drill bit circumference interval sets up, the flexible direction of elastic element is on a parallel with the drill bit axial, under the elastic element free state, the drill bit terminal is located the space that a plurality of pressure head enclose; when the drill bit is tried to drill the automobile parts, the plurality of pressing heads are firstly pressed against the automobile parts to press the periphery of the part needing to be drilled, so that the overlarge vibration amplitude of the automobile parts during drilling is avoided, and the drilling precision is improved.

Description

Four-axis drilling equipment for automobile production

Technical Field

The utility model relates to an automotive filed especially relates to a four-axis drilling equipment for automobile production.

Background

The automobile has many parts, on these parts or on the material, many need punch to fix, punch and need use drilling equipment, and current drilling equipment is when punching, though use some fixing device to lock the accessory, because can produce the vibration when punching, can influence the precision of punching, awaits improving.

SUMMERY OF THE UTILITY MODEL

For the technical problem who solves existence among the background art, the utility model provides a four-axis drilling equipment is used in automotive production.

The utility model provides a four-axis drilling equipment for automobile production, which comprises a frame and a pressing component;

the rack is provided with a drilling platform, the rack is provided with four rotating shafts which are sequentially connected and positioned above the drilling platform, and a drill bit is arranged on the rotating shaft positioned at the tail end;

the compressing assembly comprises a connecting piece, an elastic element and a plurality of compressing heads, the connecting piece is fixed on a rotating shaft located at the tail end, the compressing heads are connected with the connecting piece through the elastic element and surround the drill bit circumferentially at intervals, the elastic element stretches and retracts in a direction parallel to the axial direction of the drill bit, and the tail end of the drill bit is located in a space surrounded by the compressing heads in a free state.

Preferably, the compression head is a universal wheel.

Preferably, the universal wheel has a self-locking function.

Preferably, the pressing head is made of rubber.

Preferably, the scrap collecting device comprises a scrap collecting cover, a scrap collecting pipe, a scrap collecting box and a fan;

the chip collecting cover is arranged on the rotating shaft at the tail end and surrounds the drill bit;

a first end of the chip collecting pipe is connected with the chip collecting cover, and a second end of the chip collecting pipe is connected with the chip collecting box;

the scrap collecting box is arranged on the frame;

the fan is arranged in the scrap collecting box.

Preferably, be equipped with the filter screen in the collection bits case, the filter screen separates formation first cavity and second cavity with collection bits incasement, and the fan is installed in first cavity.

Preferably, the scrap collecting device further comprises an electric telescopic rod and an electromagnet;

the filter screen is close to first contact and the second contact of second cavity, and first contact and second contact are bar structure and extend along vertical direction, electric telescopic handle installs at collection bits incasement, and the electro-magnet is installed on electric telescopic handle's the output shaft, be equipped with third contact and fourth contact on the electro-magnet, and electric telescopic handle drive electro-magnet reciprocates the in-process, and the electro-magnet has primary importance, second position and third position, and under the primary importance, the third contact is located first contact top, the fourth contact is located second contact top, and under the second position, the third contact supports and leans on first contact, the fourth contact supports and leans on the second contact, and under the third position, the third contact is located first contact below, the fourth contact is located the second contact below.

The utility model discloses in, four-axis drilling equipment for automobile production, when the drill bit was tried to drill auto-parts, at first a plurality of closing heads leaned on with auto-parts counterbalance, will need compressing tightly all around at drilling position, the spring is compressed gradually, and final drill bit accomplishes drilling operation with auto-parts contact, in drilling, because the closing head compresses tightly around the drilling position to auto-parts vibration range is too big when avoiding drilling, has improved the drilling precision.

Drawings

Fig. 1 is a schematic structural view of a four-axis drilling device for automobile production according to the present invention;

FIG. 2 is a schematic view of a hold-down assembly;

FIG. 3 is a schematic structural view of a chip collector;

fig. 4 is a schematic structural view of the chip collecting device.

Detailed Description

As shown in fig. 1-4, fig. 1 is a structural schematic diagram of the four-axis drilling equipment for automobile production, fig. 2 is a structural schematic diagram of a pressing component, fig. 3 is a structural schematic diagram of a chip collecting device, and fig. 4 is a structural schematic diagram of a chip collecting device.

Referring to fig. 1-2, the utility model provides a four-axis drilling equipment for automobile production, which comprises a frame 1 and a pressing component;

the drilling machine comprises a frame 1, a drilling platform, a drilling head and a drilling head, wherein the drilling platform is used for placing automobile accessories on the drilling platform, the frame 1 is provided with four rotating shafts 2 which are sequentially connected and is positioned above the drilling platform, a drill bit is arranged on the rotating shaft 2 positioned at the tail end and is used for drilling the accessories placed on the placing platform, and the four rotating shafts 2 drive the drill bit to move to different positions and change the axial direction of drilling;

referring to fig. 2, the compressing assembly includes a link 31, three elastic members 32, and three compressing heads 33, the elastic members 32 in this embodiment being springs, the link 31 being fixed to the rotation shaft 2 at the distal end, therefore, the connecting piece 31 moves and rotates along with the rotating shaft 2 positioned at the tail end synchronously, the three pressing heads 33 are respectively connected with the connecting piece 31 through the three elastic elements 32 and are arranged at intervals around the circumference of the drill bit, the stretching direction of the elastic elements 32 is parallel to the axial direction of the drill bit, the tail end of the drill bit is positioned in a space surrounded by the plurality of pressing heads 33 under the free state of the elastic elements 32, that is, when the drill bit moves towards the automobile parts, the three pressing heads 33 firstly abut against the automobile parts, the elastic element 32 is compressed along with the continuous movement of the drill bit, and the drill bit finally contacts with the automobile parts, and at the moment, the three pressing heads 33 press the periphery of the drilling part of the automobile parts.

Some auto parts need to drill waist type hole, then need the drill bit to rotate and still will move when drilling, so three holding down heads 33 also can the synchronous motion when the drill bit moves, in order to make things convenient for three holding down heads 33 to move at the auto parts surface, in this embodiment, holding down heads 33 are the universal wheel, and the universal wheel can move at the auto parts surface and still can keep there being the extrusion force with the auto parts.

The universal wheel has a self-locking function, and when a common round hole is drilled, the universal wheel is locked to prevent the universal wheel from rotating.

In this embodiment, the pressing head 33 is made of rubber.

The drill bit can generate more chips during drilling, and in order to prevent the chips from scattering, the drill bit further comprises a chip collecting device, wherein the chip collecting device comprises a chip collecting cover 41, a chip collecting pipe 42, a chip collecting box 43 and a fan;

the chip collecting cover 41 is conical, the chip collecting cover 41 is arranged on the rotating shaft 2 at the tail end and surrounds the drill bit, and the chip collecting cover 41 can block chips generated in drilling and prevent the chips from splashing;

a first end of the chip collecting pipe 42 is connected with the chip collecting cover 41, a second end of the chip collecting pipe 42 is connected with the chip collecting box 43, the chip collecting box 43 is installed on the frame 1, and the fan is installed in the chip collecting box 43; in the drilling equipment working process, open the fan, in the outside air got into album bits case 43 through collection bits cover 41, collection bits pipe 42, the piece in collection bits cover 41 was carried along with the air current and is got into album bits case 43 to the hand collection to the realization to the piece.

Further, referring to fig. 3-4, a filter screen 44 is arranged in the scrap collecting box 43, the filter screen 44 separates the scrap collecting box 43 into a first cavity and a second cavity, the fan is installed in the first cavity, and the scraps are stored in the second cavity and cannot enter the first cavity, so that the scraps cannot collide with fan blades of the fan, and the damage of the fan is avoided.

Because the fan is arranged in the first chamber, air in the second chamber flows to the first chamber, so that debris is attached to the filter screen 44 under the driving of airflow, and after the drilling equipment works for a period of time, the filter screen 44 is blocked due to excessive debris on the filter screen 44, so that the debris on the filter screen 44 needs to be cleaned at regular time;

the filter screen 44 is close to the first contact 47 and the second contact 48 of the second chamber, the first contact 47 and the second contact 48 are equivalent to positive and negative poles of a power supply, the first contact 47 and the second contact 48 are in a strip structure and extend along the vertical direction, the electric telescopic rod 45 is installed in the scrap collecting box 43, the electromagnet 46 is installed on an output shaft of the electric telescopic rod 45, the electromagnet 46 is provided with a third contact and a fourth contact, in the process that the electric telescopic rod 45 drives the electromagnet 46 to move up and down, the electromagnet 46 has a first position, a second position and a third position, the third contact is located above the first contact 47, the fourth contact is located above the second contact 48, at this time, the electromagnet 46 is powered off, in the second position, the third contact abuts against the first contact 47, the fourth contact abuts against the second contact 48, at this time, the electromagnet 46 is powered on, attracting debris from the screen 44 to the electromagnet 46, in a third position, the third contact is below the first contact 47 and the fourth contact is below the second contact 48, with the electromagnet 46 de-energized; in the drilling equipment working process, electric telescopic handle 45 is flexible once regularly, under the initial condition, electro-magnet 46 is located the first position, under electric telescopic handle 45's drive, electro-magnet 46 reachs the second position, under the second position, electro-magnet 46 adsorbs the piece on with filter screen 44, electro-magnet 46 continues the downstream arrival third position, electro-magnet 46 outage this moment, the piece on the electro-magnet 46 drops to album bits case 43 bottom, thereby avoid the piece to block up filter screen 44, electric telescopic handle 45 drive electro-magnet 46 backward movement to the first position afterwards, a duty cycle is accomplished.

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. Four-axis drilling equipment for automobile production is characterized by comprising a rack (1) and a pressing assembly;

the drilling machine is characterized in that a drilling platform is arranged on a rack (1), the rack (1) is provided with four rotating shafts (2) which are sequentially connected and is positioned above the drilling platform, and a drill bit is arranged on the rotating shaft (2) positioned at the tail end;

the compressing assembly comprises a connecting piece (31), a plurality of elastic elements (32) and a plurality of compressing heads (33), wherein the connecting piece (31) is fixed on a rotating shaft (2) positioned at the tail end, the compressing heads (33) are respectively connected with the connecting piece (31) through the elastic elements (32) and are arranged around the drill bit at intervals in the circumferential direction, the stretching direction of the elastic elements (32) is parallel to the axial direction of the drill bit, and the tail end of the drill bit is positioned in a space surrounded by the compressing heads (33) in the free state of the elastic elements (32).

2. Four-axis drilling equipment for automotive production according to claim 1, characterized in that compressing head (33) is the universal wheel.

3. Four-axis drilling equipment for automobile production according to claim 2, characterized in that, the universal wheel has self-locking function.

4. Four-axis drilling equipment for automobile production according to any one of claims 1-3, characterized in that the compaction head (33) is made of rubber.

5. The four-shaft drilling equipment for automobile production is characterized by further comprising a chip collecting device, wherein the chip collecting device comprises a chip collecting cover (41), a chip collecting pipe (42), a chip collecting box (43) and a fan;

the chip collecting cover (41) is arranged on the rotating shaft (2) at the tail end and surrounds the drill bit;

the first end of the scrap collecting pipe (42) is connected with the scrap collecting cover (41), and the second end of the scrap collecting pipe (42) is connected with the scrap collecting box (43);

the scrap collecting box (43) is arranged on the frame (1);

the fan is arranged in the scrap collecting box (43).

6. Four-axis drilling equipment for automobile production according to claim 5, characterized in that, be equipped with filter screen (44) in collection bits case (43), filter screen (44) divide into first cavity and second cavity in collection bits case (43), the fan is installed in the first cavity.

7. The four-axis drilling equipment for automobile production according to claim 6, characterized in that the scrap collecting device further comprises an electric telescopic rod (45) and an electromagnet (46);

one side, close to the second chamber, of the filter screen (44) is provided with a first contact (47) and a second contact (48), the first contact (47) and the second contact (48) are of strip structures and extend in the vertical direction, the electric telescopic rod (45) is installed in the scrap collecting box (43), the electromagnet (46) is installed on an output shaft of the electric telescopic rod (45), the electromagnet (46) is provided with a third contact and a fourth contact, the electric telescopic rod (45) drives the electromagnet (46) to move up and down, the electromagnet (46) is provided with a first position, a second position and a third position, the third contact is located above the first contact (47) at the first position, the fourth contact is located above the second contact (48), the third contact abuts against the first contact (47) at the second position, and the fourth contact abuts against the second contact (48), in the third position, the third contact is located below the first contact (47) and the fourth contact is located below the second contact (48).