CN217143087U

CN217143087U - Large-scale metalwork drilling equipment convenient to change drill bit

Info

Publication number: CN217143087U
Application number: CN202122392334.6U
Authority: CN
Inventors: 王洪岩; 孙延兴
Original assignee: Dalian Victor Machinery Manufacturing Co ltd
Current assignee: Dalian Victor Machinery Manufacturing Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-08-09
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a large-scale metalwork drilling equipment convenient to change drill bit, including hollow bottom plate, hollow bottom plate below movable mounting has the sucking disc, hollow bottom plate top movable mounting has the motor, motor below movable mounting has the installation head, the inside movable mounting of installation head has splint, install the embedding of installation head outside surface activity and install the screw thread swing arm, fixed surface installs the bearing block under the hollow bottom plate, fixed surface installs the bracing piece on the hollow bottom plate, upper end of the support bar fixed mounting has the mounting panel, fixed surface installs the cylinder on the mounting panel, fixed surface installs the telescopic link under the mounting panel, the telescopic link lower extreme with motor fixed connection. A large-scale metalwork drilling equipment convenient to change drill bit, can directly process drilling on large-scale metalwork surface, make the drilling work of metalwork more convenient, and make drilling equipment's drill bit be convenient for change.

Description

Large-scale metalwork drilling equipment convenient to change drill bit

Technical Field

The utility model relates to a drilling equipment field, in particular to large-scale metalwork drilling equipment convenient to change drill bit.

Background

The drilling is an operation of processing holes in a solid material by using a drill bit, namely drilling holes in the solid material by using the drill bit, wherein the holes of various parts are processed, except for one part, the other part is processed by lathing, boring, milling and other machine tools, the most part is processed by a bench worker by using a drilling machine and a drilling tool, the commonly used drilling machine comprises a bench drilling machine, an upright drilling machine and a radial drilling machine, an electric hand drill is also a commonly used drilling tool, the drill bit is a cutting tool for drilling, is made of commonly used high-speed steel, the working part is hardened to 62-65 HRC through heat treatment, and the common drill bit consists of a handle part, a neck part and a working part;

the existing large-scale metal part drilling device has certain defects when in use, the metal part needs to be placed on the surface of a machine tool for processing, when the metal part is large in size, the drilling of the metal part is inconvenient, and a drill bit of the drilling device is inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a large-scale metalwork drilling equipment convenient to change drill bit can effectively solve the problem among the background art.

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

the utility model provides a large-scale metalwork drilling equipment convenient to change drill bit, includes hollow bottom plate, hollow bottom plate below movable mounting has the sucking disc, hollow bottom plate top movable mounting has the motor, motor below movable mounting has the installation head, the inside movable mounting of installation head has splint, installation head outside surface activity embedding installs the screw thread swing arm.

Preferably, the lower surface of the hollow bottom plate is fixedly provided with a bearing block, the upper surface of the hollow bottom plate is fixedly provided with a supporting rod, and the upper end of the supporting rod is fixedly provided with a mounting plate.

Preferably, the mounting panel upper surface fixed mounting has the cylinder, mounting panel lower surface fixed mounting has the telescopic link, the telescopic link lower extreme with motor fixed connection.

Preferably, fixed pipe is installed to sucking disc upper end fixed surface, hollow bottom plate top fixed mounting has the annular tube, fixed pipe runs through hollow bottom plate with annular tube fixed connection, just fixed pipe with hollow bottom plate fixed connection.

Preferably, the outer side surface of the annular pipe is fixedly provided with a connecting pipe, one end of the connecting pipe is fixedly connected with the air cylinder, and the mounting head is fixedly connected with the output end of the motor.

Preferably, the mounting hole has been seted up to installation head lower surface, the inside movable embedding of mounting hole installs the drill bit, the movable groove has been seted up to installation head inside, the thread groove has been seted up to installation head outside surface, mounting hole, movable groove with the thread groove communicates each other, splint pass through movable groove with installation head swing joint, the screw thread swing arm passes through the thread groove with installation head swing joint, splint one side fixed surface installs the bearing, screw thread swing arm one end with the inner circle fixed connection of bearing.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, the drill bit clamping part is a square rod, the drill bit is inserted into the mounting hole, the screw rotating rod is screwed to enable the screw rotating rod to push the movable clamp plate to move towards the drill bit, thereby rapidly clamping the drill bit, otherwise, the screw rotating rod is rotated reversely to rapidly disassemble the drill bit, thereby facilitating the replacement of the drill bit, when in use, the drilling device is placed on the surface of the metal piece, the drill bit is aligned with a processing point, the sucker is tightly attached to the surface of the metal piece under the self gravity action of the drilling device, the bearing block bears the weight of the device, the deformation and the damage of the sucker are avoided, then the cylinder is controlled to run, the pressure inside the sucker is reduced, thereby the sucker is adsorbed on the surface of the metal piece, the drilling device is fixed, further the drilling work is carried out, after the drilling is finished, the cylinder is controlled to deflate to the outside, the sucker is separated from the metal piece, thereby the drilling can be directly processed on the surface of the large-scale metal piece, the drilling work of the metal piece is more convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of a large-sized metal piece drilling device convenient for replacing a drill bit according to the present invention;

FIG. 2 is a disassembled view of the whole structure of a large-sized metal member drilling device convenient for replacing the drill bit of the present invention;

FIG. 3 is a cross-sectional view of a large metal drilling apparatus for facilitating bit replacement according to the present invention;

fig. 4 is a sectional view of the mounting head of the large metal piece drilling device convenient for replacing the drill bit of the present invention.

In the figure: 1. a hollow base plate; 101. a bearing block; 102. a support bar; 103. mounting a plate; 2. a suction cup; 201. a fixed tube; 202. an annular tube; 203. a connecting pipe; 204. a cylinder; 3. a motor; 301. a telescopic rod; 4. a mounting head; 401. mounting holes; 402. a movable groove; 403. a thread groove; 404. a drill bit; 5. a splint; 501. a bearing; 502. a threaded screw rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

The first embodiment is as follows:

as shown in fig. 1-4, a large-scale metal part drilling device convenient for bit replacement comprises a hollow base plate 1, a suction cup 2 is movably arranged below the hollow base plate 1, a motor 3 is movably arranged above the hollow base plate 1, an installation head 4 is movably arranged below the motor 3, a clamping plate 5 is movably arranged inside the installation head 4, and a threaded rotating rod 502 is movably embedded and arranged on the outer side surface of the installation head 4;

the lower surface of the hollow bottom plate 1 is fixedly provided with a bearing block 101, the upper surface of the hollow bottom plate 1 is fixedly provided with a support rod 102, and the upper end of the support rod 102 is fixedly provided with a mounting plate 103; the upper surface of the mounting plate 103 is fixedly provided with an air cylinder 204, the lower surface of the mounting plate 103 is fixedly provided with an expansion link 301, and the lower end of the expansion link 301 is fixedly connected with the motor 3; a fixing pipe 201 is fixedly arranged on the surface of the upper end of the sucker 2, an annular pipe 202 is fixedly arranged above the hollow bottom plate 1, the fixing pipe 201 penetrates through the hollow bottom plate 1 and is fixedly connected with the annular pipe 202, and the fixing pipe 201 is fixedly connected with the hollow bottom plate 1; the outer side surface of the annular pipe 202 is fixedly provided with a connecting pipe 203, one end of the connecting pipe 203 is fixedly connected with the cylinder 204, and the mounting head 4 is fixedly connected with the output end of the motor 3, so that the drilling device can directly process and drill holes on the surface of a large metal piece, and the drilling work of the metal piece is more convenient; mounting hole 401 has been seted up to the mounting head 4 lower surface, mounting hole 401 is inside movable embedding to be installed drill bit 404, movable groove 402 has been seted up to mounting head 4 inside, thread groove 403 has been seted up to mounting head 4 outside surface, mounting hole 401, movable groove 402 and thread groove 403 communicate with each other, splint 5 passes through movable groove 402 and mounting head 4 swing joint, screw thread swing arm 502 passes through thread groove 403 and mounting head 4 swing joint, splint 5 one side fixed surface installs bearing 501, screw thread swing arm 502 one end and bearing 501's inner circle fixed connection, twist screw thread swing arm 502, make screw thread swing arm 502 top move splint 5 to drill bit 404 removal, thereby press from both sides drill bit 404 fast clamp, otherwise, reverse rotation screw thread swing arm 502, dismantle drill bit 404 fast, make drill bit 404 convenient to change.

Example two:

it should be noted that, the utility model relates to a large-scale metalwork drilling equipment convenient for changing the drill bit, when installing, the tight department of drill bit 404 clamp is square pole, insert the drill bit 404 inside the mounting hole 401, twist the screw thread rotary rod 502, make the screw thread rotary rod 502 push the splint 5 to move to the drill bit 404, thereby clamp the drill bit 404 fast, otherwise, the screw thread rotary rod 502 of reverse rotation, dismantle the drill bit 404 fast, make the drill bit 404 convenient for changing, when using, place the drilling equipment on the metalwork surface, make the drill bit 404 aim at the processing point, the drilling equipment makes the sucking disc 2 hug closely the metalwork surface under self action of gravity, the bearing block 101 bears the weight of the equipment, avoid the sucking disc 2 to warp and damage, then control the cylinder 204 to operate, make the pressure inside the sucking disc 2 reduce, thereby make the sucking disc 2 adsorb on the metalwork surface, fix the drilling equipment, and then carry out drilling work, after drilling is finished, the control cylinder 204 is deflated to the outside, so that the sucker 2 is separated from the metal piece, drilling can be directly performed on the surface of the large metal piece, and the drilling work of the metal piece is more convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a large-scale metalwork drilling equipment convenient to change drill bit which characterized in that: including hollow bottom plate (1), hollow bottom plate (1) below movable mounting has sucking disc (2), hollow bottom plate (1) top movable mounting has motor (3), motor (3) below movable mounting has installation head (4), the inside movable mounting of installation head (4) has splint (5), installation head (4) outside surface activity embedding installs screw thread swing rod (502).

2. A large metal drilling device facilitating bit replacement according to claim 1, wherein: the hollow bottom plate (1) lower fixed surface installs bearing block (101), fixed surface installs bracing piece (102) on hollow bottom plate (1), bracing piece (102) upper end fixed mounting has mounting panel (103).

3. A large metal drilling device facilitating bit replacement according to claim 2, wherein: fixed surface installs cylinder (204) on mounting panel (103), fixed surface installs telescopic link (301) under mounting panel (103), telescopic link (301) lower extreme with motor (3) fixed connection.

4. A large metal drilling device facilitating bit replacement according to claim 3, wherein: fixed surface installs fixed pipe (201) on sucking disc (2), fixed mounting has annular pipe (202) above hollow baseplate (1), fixed pipe (201) run through hollow baseplate (1) with annular pipe (202) fixed connection, just fixed pipe (201) with hollow baseplate (1) fixed connection.

5. A large metal drilling device facilitating bit replacement according to claim 4, wherein: the outer side surface of the annular pipe (202) is fixedly provided with a connecting pipe (203), one end of the connecting pipe (203) is fixedly connected with the air cylinder (204), and the mounting head (4) is fixedly connected with the output end of the motor (3).

6. A large metal drilling device facilitating bit replacement according to claim 5, wherein: mounting hole (401) have been seted up to mounting head (4) lower surface, drill bit (404) have been installed in the embedding of the inside activity of mounting hole (401), movable groove (402) have been seted up to mounting head (4) inside, thread groove (403) have been seted up to mounting head (4) outside surface, mounting hole (401), movable groove (402) and thread groove (403) communicate each other, splint (5) pass through movable groove (402) with mounting head (4) swing joint, screw thread swing arm (502) pass through thread groove (403) with mounting head (4) swing joint, splint (5) one side fixed surface installs bearing (501), screw thread swing arm (502) one end with the inner circle fixed connection of bearing (501).