CN213195756U

CN213195756U - Numerical control high-speed flat-bed drilling machine convenient to change cutter

Info

Publication number: CN213195756U
Application number: CN202022256578.7U
Authority: CN
Inventors: 李志勇; 张小侠
Original assignee: CHENGDU VISTA CNC MANUFACTURE CO LTD
Current assignee: CHENGDU VISTA CNC MANUFACTURE CO LTD
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-05-14
Anticipated expiration: 2030-10-12

Abstract

The utility model relates to a drilling machine technical field just discloses a high-speed flat bed drilling machine of numerical control convenient to change cutter, which comprises a lathe, the top movable mounting of lathe has the removal portal frame, the outside fixed mounting who removes the portal frame has the connecting seat, the left side fixed mounting of connecting seat has the tool changing case, the left side fixed mounting who trades the tool changing case has the brake box, the right side fixed mounting of brake box has the mount pad that is located tool changing case top, the inside fixed mounting of mount pad has the electric putter with tool changing case fixed connection, the brake end fixed mounting of brake box has the brake spindle, the inside fixed mounting who trades the tool changing case has step motor, step motor's output shaft fixed mounting has the tray. This high-speed flatbed drilling machine of numerical control convenient to change cutter possesses the advantage of the tool changing of being convenient for, has solved the drilling machine in the use, and the cutter often can need frequently to be changed because of the cutting, and present tool changing mechanism structure is complicated and the problem of the operation of being not convenient for.

Description

Numerical control high-speed flat-bed drilling machine convenient to change cutter

Technical Field

The utility model relates to a drilling machine technical field specifically is a numerical control high-speed flat bed drilling machine convenient to change cutter.

Background

The drilling machine is a machine tool which mainly uses a drill bit to process holes on a workpiece, usually, the drill bit rotates to move mainly, the drill bit moves axially to move in a feeding mode, the drilling machine is simple in structure, machining precision is relatively low, through holes and blind holes can be drilled, special cutters can be replaced, expanding, spot facing and reaming or tapping and the like can be carried out, the workpiece is fixed in the machining process, the cutters move, the centers of the cutters are aligned with the center of the hole, the cutters rotate (move mainly), and the drilling machine is characterized in that the workpiece is fixed and the cutters do rotating motion.

Among the prior art, the drilling machine is in the use, and the cutter often can need frequently to be changed because of the cutting, and present tool changing mechanism structure is complicated and be not convenient for operate, so provides the numerical control high-speed flat bed drilling machine of the cutter of being convenient for change and solves above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a high-speed flatbed drilling machine of numerical control convenient to change cutter possesses the advantage of the tool changing of being convenient for, has solved the drilling machine in the use, and the cutter often can need frequently change because of the cutting, and present tool changing mechanism structure is complicated and the problem of the operation of being not convenient for.

(II) technical scheme

For the purpose of realizing the above-mentioned tool changing of being convenient for, the utility model provides a following technical scheme: a numerical control high-speed flat drilling machine convenient for cutter replacement comprises a machine tool, wherein a movable portal frame is movably mounted at the top of the machine tool, a connecting seat is fixedly mounted on the outer side of the movable portal frame, a cutter replacing box is fixedly mounted on the left side of the connecting seat, a brake box is fixedly mounted on the left side of the cutter replacing box, a mounting seat positioned above the cutter replacing box is fixedly mounted on the right side of the brake box, an electric push rod fixedly connected with the cutter replacing box is fixedly mounted inside the mounting seat, a brake shaft is fixedly mounted at the brake end of the brake box, a stepping motor is fixedly mounted inside the cutter replacing box, a tray is fixedly mounted on an output shaft of the stepping motor, a plane bearing fixedly connected with the cutter replacing box is fixedly mounted at the bottom of the tray, a cutter replacing shaft penetrating through and extending to the bottom of the cutter replacing box is fixedly mounted at the bottom of the tray, a first bearing fixedly connected with the cutter replacing, trade the outside fixed mounting of arbor and have the cutter changing disc, the tool hole has been seted up to the inside of cutter changing disc, the spout that is located the tool hole outside is seted up to the inside of cutter changing disc, the inside movable mounting of tool hole have with spout swing joint's knife rest, the inside fixed mounting of tool hole has the second bearing that is located the spout bottom, the top fixed mounting of second bearing has the spring with knife rest swing joint.

Preferably, a slide rail is fixedly mounted on the right side of the brake box, and the tool changing box is fixedly connected with the slide rail of the brake box.

Preferably, the mounting seat is located on the left side of the connecting seat, and the mounting seat is connected with the connecting seat in a sliding manner.

Preferably, the bottom of the brake shaft is provided with an embedding hole, and the brake shaft is positioned above the cutter changing disc.

Preferably, the number of the knife holes is six, and the six knife holes are annularly distributed at equal intervals.

Preferably, the cutter changing disc is positioned below the cutter changing box, and the cutter changing disc is not in contact with the cutter changing box.

(III) advantageous effects

Compared with the prior art, the utility model provides a high-speed dull and stereotyped drilling machine of numerical control convenient to change cutter possesses following beneficial effect:

this high-speed flatbed drilling machine of numerical control convenient to change cutter, through inserting the hexagonal cutter into the knife rest, the handle of a knife of knife rest can be spacing in the knife rest, start electric putter and make electric putter shrink and drive the brake case and move down, brake case moves down makes brake axle and hexagonal cutter meshing and promote the hexagonal cutter downwards, the brake axle inserts the inside in knife hole, and the knife rest is accepted with the secondary shaft and is touched, fix the hexagonal cutter in the inside in knife hole, start the brake case and drive the brake axle and rotate, the brake axle drives the cutter rotation and carries out work, electric putter drive brake axle lifts up during the tool changing, step motor drives the cutter changing axle and rotates, make the cutter changing dish rotate, the cutter changing dish rotates next knife hole and rotates the brake axle bottom, the simple operation, moreover, the steam generator is simple in structure, low in manufacturing cost, the purpose of being convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the knife box structure of the present invention;

fig. 3 is a bottom view of the brake box structure of the present invention.

In the figure: 1. a machine tool; 2. moving the portal frame; 3. a connecting seat; 4. changing a knife box; 5. a brake box; 6. a mounting seat; 7. a brake shaft; 8. changing a cutter shaft; 9. changing the cutter head; 10. a knife hole; 11. an electric push rod; 12. a stepping motor; 13. a tray; 14. a flat bearing; 15. a first bearing; 16. a tool holder; 17. a second bearing; 18. a spring; 19. a chute.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a numerical control high speed flat bed drilling machine with easy tool replacement, which comprises: a numerical control high-speed flat drilling machine convenient for cutter replacement comprises a machine tool 1, wherein a movable portal frame 2 is movably mounted at the top of the machine tool 1, a connecting seat 3 is fixedly mounted at the outer side of the movable portal frame 2, a cutter replacing box 4 is fixedly mounted at the left side of the connecting seat 3, a brake box 5 is fixedly mounted at the left side of the cutter replacing box 4, a slide rail is fixedly mounted at the right side of the brake box 5, the cutter replacing box 4 is fixedly connected with the slide rail of the brake box 5, a mounting seat 6 positioned above the cutter replacing box 4 is fixedly mounted at the right side of the brake box 5, the mounting seat 6 is positioned at the left side of the connecting seat 3 and is in sliding connection with the connecting seat 3, an electric push rod 11 fixedly connected with the cutter replacing box 4 is fixedly mounted inside the mounting seat 6, the electric push rod 11 can be DDG60 in type, a brake shaft 7 is fixedly mounted at the brake end of the brake box 5, an embedding hole, a stepping motor 12 is fixedly arranged in the tool changing box 4, the model of the stepping motor 12 can be 86BYGH6340, a tray 13 is fixedly arranged on an output shaft of the stepping motor 12, a plane bearing 14 fixedly connected with the tool changing box 4 is fixedly arranged at the bottom of the tray 13, a tool changing shaft 8 penetrating through and extending to the bottom of the tool changing box 4 is fixedly arranged at the bottom of the tray 13, a first bearing 15 fixedly connected with the tool changing box 4 is fixedly arranged at the outer side of the tool changing shaft 8, a tool changing disc 9 is fixedly arranged at the outer side of the tool changing shaft 8, a tool hole 10 is arranged in the tool changing disc 9, a chute 19 positioned at the outer side of the tool hole 10 is arranged in the tool changing disc 9, the number of the tool holes 10 is six, the six tool holes 10 are distributed in an equidistant annular shape, a tool rest 16 movably connected with the chute 19 is movably arranged in the tool hole 10, a second bearing 17 positioned at the bottom of the chute, a spring 18 movably connected with the tool rest 16 is fixedly installed at the top of the second bearing 17, the tool changing disc 9 is positioned below the tool changing box 4, the tool changing disc 9 is not contacted with the tool changing box 4, the hexagonal tool is inserted into the tool rest 16, the tool shank of the tool rest 16 is limited in the tool rest 16, the electric push rod 11 is started to contract the electric push rod 11 to drive the brake box 5 to move downwards, the brake box 5 moves downwards to enable the brake shaft 7 to be meshed with the hexagonal tool and push the hexagonal tool downwards, the brake shaft 7 is inserted into the tool hole 10, the tool rest 16 is contacted with the second bearing 17 to fix the hexagonal tool in the tool hole 10, the brake box 5 is started to drive the brake shaft 7 to rotate, the brake shaft 7 drives the tool to rotate to work, the electric push rod 11 drives the brake shaft 7 to lift up during tool changing, the stepping motor 12 drives the tool changing shaft 8 to rotate, the tool changing disc 9 rotates to rotate the next tool hole 10 to the bottom of, the tool changing device is convenient to operate, simple in structure and low in manufacturing cost, and the purpose of facilitating tool changing is achieved.

In conclusion, the hexagonal cutter is inserted into the cutter rest 16, the handle of the cutter rest 16 is limited in the cutter rest 16, the electric push rod 11 is started to contract the electric push rod 11 to drive the brake box 5 to move downwards, the brake box 5 moves downwards to enable the brake shaft 7 to be meshed with the hexagonal cutter and push the hexagonal cutter downwards, the brake shaft 7 is inserted into the cutter hole 10, the cutter rest 16 is contacted with the second bearing 17 to fix the hexagonal cutter in the cutter hole 10, the brake box 5 is started to drive the brake shaft 7 to rotate, the brake shaft 7 drives the cutter to rotate to work, the electric push rod 11 drives the brake shaft 7 to lift up during cutter changing, the stepping motor 12 drives the cutter changing shaft 8 to rotate to enable the cutter changing disc 9 to rotate, the next cutter hole 10 is rotated to the bottom of the brake shaft 7 during cutter changing, the operation is convenient, the structure is simple, the manufacturing cost is low, the purpose of facilitating cutter changing is achieved, and the drilling machine is solved, the cutter often needs to be changed frequently because of cutting, and the current cutter changing mechanism has a complex structure and is inconvenient to operate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control high-speed flat bed drilling machine convenient to change cutter, includes lathe (1), its characterized in that: the top movable mounting of lathe (1) has removal portal frame (2), the outside fixed mounting of removal portal frame (2) has connecting seat (3), the left side fixed mounting of connecting seat (3) has traded knife case (4), the left side fixed mounting who trades knife case (4) has brake box (5), the right side fixed mounting of brake box (5) has mount pad (6) that are located trades knife case (4) top, the inside fixed mounting of mount pad (6) has electric putter (11) with traded knife case (4) fixed connection, the brake end fixed mounting of brake box (5) has brake axle (7), the inside fixed mounting of traded knife case (4) has step motor (12), the output shaft fixed mounting of step motor (12) has tray (13), the bottom fixed mounting of tray (13) has plane bearing (14) with traded knife case (4) fixed connection, the bottom fixed mounting of tray (13) has the trades arbor (8) that runs through and extend to trades knife case (4) bottom, the outside fixed mounting that trades arbor (8) has first bearing (15) with trades knife case (4) fixed connection, the outside fixed mounting that trades arbor (8) has traded blade disc (9), knife hole (10) have been seted up to the inside of trading blade disc (9), spout (19) that are located the knife hole (10) outside are seted up to the inside of trading blade disc (9), the inside movable mounting of knife hole (10) has knife rest (16) with spout (19) swing joint, the inside fixed mounting of knife hole (10) has second bearing (17) that are located spout (19) bottom, the top fixed mounting of second bearing (17) has spring (18) with knife rest (16) swing joint.

2. The numerical control high-speed flat bed drilling machine convenient for cutter replacement according to claim 1, characterized in that: the right side of the brake box (5) is fixedly provided with a slide rail, and the tool changing box (4) is fixedly connected with the slide rail of the brake box (5).

3. The numerical control high-speed flat bed drilling machine convenient for cutter replacement according to claim 1, characterized in that: the mounting seat (6) is located on the left side of the connecting seat (3), and the mounting seat (6) is connected with the connecting seat (3) in a sliding mode.

4. The numerical control high-speed flat bed drilling machine convenient for cutter replacement according to claim 1, characterized in that: the bottom of the brake shaft (7) is provided with an embedding hole, and the brake shaft (7) is positioned above the cutter changing disc (9).

5. The numerical control high-speed flat bed drilling machine convenient for cutter replacement according to claim 1, characterized in that: the number of the knife holes (10) is six, and the six knife holes (10) are distributed annularly at equal intervals.

6. The numerical control high-speed flat bed drilling machine convenient for cutter replacement according to claim 1, characterized in that: the cutter changing disc (9) is located below the cutter changing box (4), and the cutter changing disc (9) is not in contact with the cutter changing box (4).