CN111069955B

CN111069955B - Tool magazine for screw machining machine tool

Info

Publication number: CN111069955B
Application number: CN202010004698.XA
Authority: CN
Inventors: 杨军
Original assignee: Yangtie Cnc Machine Tool Suzhou Co ltd
Current assignee: Yangtie Cnc Machine Tool Suzhou Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-07-27
Anticipated expiration: 2040-03-19
Also published as: CN111069955A

Abstract

The invention provides a tool magazine for a screw machining machine tool, and relates to the technical field of machine tool magazines. This screw rod is tool magazine for machine tool, including the lathe organism, the top of lathe organism is provided with the workstation, surface one side sliding connection of workstation has the headstock, surface one side of lathe organism is connected with the installation piece, the first connecting block of surface one side fixedly connected with of installation piece. Through waveing the crank, the crank drives the runner and rotates, can automatically regulated tool magazine frame's height through transmission structure, can be effectively accurate fix a position the structure and adjust to safe height, through the installation piece, first connecting block, first regulating block, the second connecting block, the connection of tool magazine frame isotructure, can make tool magazine structure mounting plate external, not only conveniently dismantle the regulation, also subtract the trouble step problem that conventional fixed mounting need dismantle the tool magazine structure when the main shaft needs to be maintained at the structural cutter of main shaft.

Description

Tool magazine for screw machining machine tool

Technical Field

The invention relates to the technical field of machine tools, in particular to a tool magazine for a screw machining machine tool.

Background

The machine tool is an extremely important production tool in modern industrial production, and aims at the extremely wide production operation of various process mechanical products, such as screw production, and various cutters are often used for matching production and use when the machine tool produces the products, so that the tool magazine on the machine tool has the effects of simplifying manual operation and improving production efficiency.

Many existing machine tool magazines are mostly arranged on a structure near a machine tool spindle, the positions of the tool magazines are close to a workbench, although the replacement is rapid, the installation mode has certain inconvenience and difficulty in adjusting the height to adapt to the machine tool, and operators need to place materials and take products, so that certain danger exists.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a tool magazine for a screw machining machine tool, which solves the problems that many tool magazines of the prior machine tools are arranged on a machine tool structure and are close to a workbench in position, the installation mode has certain inconvenience and difficulty in adjusting the height to adapt to the machine tool, and operators need to place materials and take products, so that certain danger exists, meanwhile, the tool magazine fixedly arranged near a main shaft needs to be detached again when the main shaft needs to be maintained or overhauled, and the steps are complicated and very troublesome.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a tool magazine for a screw machining machine tool comprises a machine tool body, wherein a working frame is arranged at the top of the machine tool body, a spindle box is connected to one side of the outer surface of the working frame in a sliding mode, an installation block is connected to one side of the outer surface of the machine tool body, a first connecting block is fixedly connected to one side of the outer surface of the installation block, a first adjusting block is fixedly connected to the top of the first connecting block, a groove is formed in the first adjusting block, a clamping block is fixedly connected to the bottom of the groove, an inner groove is formed in the clamping block, a rotating rod is rotatably connected in the inner groove, first bevel gears are fixedly connected to the outer surface of the rotating rod close to two end positions, second bevel gears are respectively connected to the first bevel gears in a meshing mode, a second adjusting block is arranged above the first adjusting block, and a connector which is matched with the groove in a nesting mode is fixedly connected to the bottom of the second adjusting block corresponding to the groove, through grooves are formed in the positions of two sides in the connector, threaded rods are arranged in the two through grooves, the outer surfaces of the two threaded rods are nested with screw blocks, the two screw blocks are embedded into the inner wall of the through grooves, a second connecting block is fixedly connected to the top of the second adjusting block, a tool magazine frame is connected to the top of the second connecting block through a fastening bolt, a movable groove is formed in one side of the tool magazine frame, a movable block is connected in the movable groove in a sliding mode, a cylinder with a driving end fixedly connected with one end of the movable block is embedded into one side of the tool magazine frame, a rotating shaft is arranged at one end, away from the cylinder, of the movable block, a tool changing frame is fixedly connected to one side of the outer surface of the tool magazine frame and one end of the rotating shaft, bayonets with opposite directions are arranged at two ends of the tool changing frame, a tool holder is arranged at one side, away from the movable groove, of the tool magazine frame, and a plurality of tool sleeves are arranged in the tool magazine frame, the tool magazine frame is internally provided with a rotating block which is rotatably connected with one side of the tool tray frame and is positioned at a position corresponding to one of the tool sleeves.

Preferably, the dwang runs through the one end fixedly connected with runner of first regulating block surface, the surface fixedly connected with crank of runner.

Preferably, the top of the first adjusting block is close to four corners and is fixedly connected with stabilizing seats, four sliding rods are fixedly connected with the top of the stabilizing seats, sliding grooves which are connected with the four sliding rods in an embedded mode are formed in the positions, corresponding to the four sliding rods, in the second adjusting block, and limiting blocks are fixedly connected with the top of the sliding rods and located in the four sliding grooves.

Preferably, the bottom of the two threaded rods penetrates through the clamping block, and the bottom ends of the two threaded rods are fixedly connected with the central shafts of the two second bevel gears.

Preferably, a first motor with a driving end fixedly connected with the rotating shaft is embedded in the moving block, a second motor with a driving end fixedly connected with the central shaft of the cutter holder is embedded in the cutter holder, a fixed shaft penetrates through the rotating block, and a third motor with a driving end fixedly connected with one end of the fixed shaft is embedded in the cutter holder.

Preferably, a protective cover is arranged on the outer surface of the tool magazine rack and on one side of the outer surface of the tool tray rack.

The working principle is as follows: when the tool magazine is used, the mounting block is fixed on a machine tool body through a fastening bolt, the crank is shaken to drive the rotating wheel to rotate, the rotating wheel drives the rotating rod to rotate, the rotating rod drives the two bevel gears to rotate, the two bevel gears drive the two threaded rods to rotate, the second adjusting block can be automatically driven to ascend through the meshing connection of the threaded rods and the screw blocks and the fixed connection of the screw blocks and the connecting heads, the tool magazine frame can be automatically adjusted to a safe position corresponding to the main shaft through the structure, the second motor is started, the second motor drives the tool magazine frame to rotate, the tool magazine frame can automatically move a tool required in the corresponding tool magazine to a position corresponding to the rotating block, the third motor drives the fixing shaft to rotate, the fixing shaft drives the rotating block to rotate, and the rotating block drives the tool magazine to rotate, the method comprises the steps of starting an air cylinder, driving a moving block to move by the air cylinder, driving a rotating shaft to move, driving a tool changing frame to move forwards by the rotating shaft, starting a first motor, driving the rotating shaft to rotate by the first motor, driving the tool changing frame to rotate 180 degrees by the rotating shaft, enabling a bayonet on the tool changing frame to correspond to a position of a tool sleeve, starting the air cylinder, enabling the bayonet on the tool changing frame to correspond to a tool on the tool sleeve and to be clamped by a structure after the moving block is driven to shrink, enabling the tool in the tool changing frame to be driven by the tool changing frame to move out by the structure, starting the first motor, automatically rotating the tool on the tool changing frame to the position corresponding to a spindle clamp by the structure by the rotation of the first motor, driving the moving block to shrink by the starting air cylinder, automatically clamping the tool into the spindle clamp by the structure, and finishing a tool changing process by the clamping structure.

(III) advantageous effects

The invention provides a tool magazine for a screw machining machine tool. The method has the following beneficial effects:

1. this screw rod is tool magazine for machine tool, through the installation piece, first connecting block, first regulating block, the second connecting block, the connection of tool magazine frame sets up the cooperation, can be stable with tool magazine structrual installation in surface one side of lathe organism, not only connect stably, the position sets up the position for conventional tool magazine and will be higher simultaneously, operating personnel lays the material and has higher security when collecting the finished product, also conveniently dismantle simultaneously and maintain, and fix the tool magazine at the main epaxial for conventional, when maintaining or examining and repairing the main shaft, need not dismantle again and carry out the main shaft maintenance after falling the tool magazine, save operating procedure and maintenance duration, promote work efficiency.

2. This screw rod is tool magazine for machine tool, through the cooperation of structures such as crank, runner, dwang, bevel gear structure, threaded rod, spiral shell piece, can make things convenient for the height of independently adjusting tool magazine frame to the height that conveniently cooperates the lathe adjusts safe height, not only easy and simple to handle, stable in structure moreover.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the overall structural installation of the present invention;

FIG. 4 is an enlarged view of the invention at A in FIG. 1;

fig. 5 is an enlarged view of the present invention at B in fig. 1.

Wherein, 1, a machine tool body; 2. a working frame; 3. a main spindle box; 4. mounting blocks; 5. a first connection block; 6. a first regulating block; 7. a groove; 8. a clamping block; 9. an inner tank; 10. rotating the rod; 11. a first bevel gear; 12. a second bevel gear; 13. a rotating wheel; 14. a crank; 15. a threaded rod; 16. a stabilizing base; 17. a slide bar; 18. a second regulating block; 19. a connector; 20. a through groove; 21. a screw block; 22. a chute; 23. a limiting block; 24. a second connecting block; 25. a tool magazine rack; 26. a movable groove; 27. a moving block; 28. a cylinder; 29. a first motor; 30. a rotating shaft; 31. changing a tool rest; 32. a bayonet; 33. a second motor; 34. a cutter disc frame; 35. rotating the block; 36. a third motor; 37. a fixed shaft; 38. a knife sheath; 39. a protective cover; 40. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1-5, an embodiment of the present invention provides a tool magazine for a screw machine, including a machine tool body 1, a work frame 2 is disposed on a top of the machine tool body 1, a spindle box 3 is slidably connected to one side of an outer surface of the work frame 2, an installation block 4 is connected to one side of the outer surface of the machine tool body 1, a first connection block 5 is fixedly connected to one side of the outer surface of the installation block 4, a first adjustment block 6 is fixedly connected to a top of the first connection block 5, a groove 7 is formed in the first adjustment block 6, a fixture block 8 is fixedly connected to a bottom position of the groove 7, an inner groove 9 is formed in the fixture block 8, a rotation rod 10 is rotatably connected to the inner groove 9, first bevel gears 11 are fixedly connected to positions of the outer surface of the rotation rod 10 close to two ends, second bevel gears 12 are engaged with both first bevel gears 11, a second adjustment block 18 is disposed above the first adjustment block 6, a connecting head 19 which is matched with the groove 7 in an embedded manner is fixedly connected to the position, corresponding to the groove 7, of the bottom of the second adjusting block 18, through grooves 20 are formed in the positions of two sides in the connecting head 19, threaded rods 15 are arranged in the two through grooves 20, screw blocks 21 are nested on the outer surfaces of the two threaded rods 15, the two screw blocks 21 are embedded in the inner walls of the through grooves 20, a second connecting block 24 is fixedly connected to the top of the second adjusting block 18, the top of the second connecting block 24 is connected with a tool magazine rack 25 through a fastening bolt 40, a movable groove 26 is formed in one side of the tool magazine rack 25, a movable block 27 is connected in the movable groove 26 in a sliding manner, an air cylinder 28 is embedded into one side of the tool magazine rack 25, the driving end of the air cylinder 28 is fixedly connected with one end of the movable block 27, a rotating shaft 30 is arranged at one end of the movable block 27, which is far away from the air cylinder 28, and a tool changing frame 31 is fixedly connected with one end of the rotating shaft 30 on one side of the outer surface of the tool magazine rack 25, bayonets 32 with opposite directions are arranged at two ends of the tool changing frame 31, a tool pan rack 34 is arranged at one side of the tool magazine rack 25 away from the movable groove 26, a plurality of tool sleeves 38 are arranged in the tool pan rack 34, a rotating block 35 is rotatably connected to one side of the tool pan rack 34 in the tool magazine rack 25, and the rotating block 35 is located at a position corresponding to one of the tool sleeves 38.

One end of the rotating rod 10 penetrating through the outer surface of the first adjusting block 6 is fixedly connected with a rotating wheel 13, the outer surface of the rotating wheel 13 is fixedly connected with a crank 14, the crank 14 drives the rotating wheel 13 to rotate by shaking the crank 14, the rotating wheel 13 drives the rotating rod 10 to rotate, so that two first bevel gears 11 can be driven to rotate, the second adjusting block 18 can be automatically driven to lift through a transmission structure, the positions of the tool magazine rack 25 and the main shaft can be conveniently adjusted, and the structure can stably run; the top of the first adjusting block 6 is fixedly connected with stabilizing seats 16 near the four corners, the tops of the four stabilizing seats 16 are all fixedly connected with sliding rods 17, sliding grooves 22 which are connected with the four sliding rods 17 in an embedded mode are formed in positions, corresponding to the four sliding rods 17, in the second adjusting block 18, the tops of the four sliding rods 17 and the positions, located in the four sliding grooves 22, of the four sliding rods 22 are all fixedly connected with limiting blocks 23, the sliding rods 17 and the sliding grooves 22 are arranged in an embedded and matched mode, the structure can be more stable during adjusting operation, and meanwhile the limiting blocks 23 can also guarantee the stability of the structure; the bottoms of the two threaded rods 15 penetrate through the clamping blocks 8, the bottom ends of the two threaded rods 15 are fixedly connected with the central shafts of the two second bevel gears 12, the structure can stably run through the connection between the threaded rods 15 and the central shafts of the second bevel gears 12, and the purpose of convenient adjustment can be achieved through a transmission structure; a first motor 29 with a driving end fixedly connected with the rotating shaft 30 is embedded in the moving block 27, a second motor 33 with a driving end fixedly connected with a central shaft of the cutter holder 34 is embedded in the cutter holder 25, a fixed shaft 37 penetrates through the rotating block 35, a third motor 36 with a driving end fixedly connected with one end of the fixed shaft 37 is embedded in the cutter holder 25, the rotating shaft 30 is driven by the first motor 29 to achieve the purpose of automatic cutter changing, a cutter needing to be changed can be conveniently selected by driving the cutter holder 34 to rotate by the second motor 33, and the rotating block 35 is driven by the third motor 36 to rotate by the fixed shaft 37, so that the current cutter in the cutter sleeve 38 can be automatically driven to rotate to the position of the bayonet 32 on the rotating shaft 30, and cutter changing operation is convenient; the protection cover 39 is arranged on one side of the outer surface of the tool magazine rack 25 and located on one side of the outer surface of the tool tray rack 34, the structure of the tool tray rack 34 can be effectively protected through the protection cover 39, and stable operation of the structure is facilitated.

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 screw rod is tool magazine for machine tool, includes lathe organism (1), its characterized in that: the top of the machine tool body (1) is provided with a working frame (2), one side of the outer surface of the working frame (2) is slidably connected with a spindle box (3), one side of the outer surface of the machine tool body (1) is connected with an installation block (4), one side of the outer surface of the installation block (4) is fixedly connected with a first connecting block (5), the top of the first connecting block (5) is fixedly connected with a first adjusting block (6), a groove (7) is formed in the first adjusting block (6), the bottom of the groove (7) is fixedly connected with a clamping block (8), an inner groove (9) is formed in the clamping block (8), a rotating rod (10) is rotatably connected in the inner groove (9), the outer surface of the rotating rod (10) is fixedly connected with first bevel gears (11) close to the positions of two ends, and second bevel gears (12) are respectively meshed with the first bevel gears (11), a second adjusting block (18) is arranged above the first adjusting block (6), a connecting head (19) which is matched with the groove (7) in a nested manner is fixedly connected to the position, corresponding to the groove (7), of the bottom of the second adjusting block (18), through grooves (20) are formed in the positions of the two sides in the connecting head (19), threaded rods (15) are arranged in the through grooves (20), screw blocks (21) are nested on the outer surfaces of the two threaded rods (15), the two screw blocks (21) are embedded into the inner wall of the through grooves (20), a second connecting block (24) is fixedly connected to the top of the second adjusting block (18), the top of the second connecting block (24) is connected with a tool magazine frame (25) through fastening bolts (40), a movable groove (26) is formed in one side of the tool magazine frame (25), and a movable block (27) is connected to the movable groove (26) in a sliding manner, and a cylinder (28) with a driving end fixedly connected with one end of a moving block (27) is embedded into one side of the tool magazine rack (25), a rotating shaft (30) is arranged at one end, far away from the cylinder (28), of the moving block (27), a tool changing rack (31) is fixedly connected with one end of the rotating shaft (30) on one side of the outer surface of the tool magazine rack (25), bayonets (32) with opposite directions are arranged at two ends of the tool changing rack (31), a tool disc rack (34) is arranged on one side, far away from the movable groove (26), of the tool magazine rack (25), a plurality of tool sleeves (38) are arranged in the tool disc rack (34), a rotating block (35) is rotatably connected at one side of the tool disc rack (34) in the tool magazine rack (25), and the rotating block (35) is located at a position corresponding to one of the tool sleeves (38).

2. The tool magazine for the screw processing machine tool according to claim 1, wherein: dwang (10) run through one end fixedly connected with runner (13) of first regulating block (6) surface, the outer fixed surface of runner (13) is connected with crank (14).

3. The tool magazine for the screw processing machine tool according to claim 1, wherein: the top of first regulating block (6) is close to four corners position fixedly connected with and stabilizes seat (16), four the equal fixedly connected with slide bar (17) in top of stabilizing seat (16), slide groove (22) with four slide bar (17) looks nested connection are all seted up with the corresponding position of four slide bar (17) in second regulating block (18), four the top of slide bar (17) just is located four equal fixedly connected with stopper (23) in slide groove (22).

4. The tool magazine for the screw processing machine tool according to claim 1, wherein: the bottom of the two threaded rods (15) penetrates through the clamping block (8), and the bottom ends of the two threaded rods (15) are fixedly connected with the central shafts of the two second bevel gears (12).

5. The tool magazine for the screw processing machine tool according to claim 1, wherein: a first motor (29) with a driving end fixedly connected with a rotating shaft (30) is embedded in the moving block (27), a second motor (33) with a driving end fixedly connected with a central shaft of the tool holder (34) is embedded in the tool holder (25), a fixed shaft (37) penetrates through the rotating block (35), and a third motor (36) with a driving end fixedly connected with one end of the fixed shaft (37) is embedded in the tool holder (25).

6. The tool magazine for the screw processing machine tool according to claim 1, wherein: and a protective cover (39) is arranged on the outer surface of the tool magazine rack (25) and on one side of the outer surface of the tool tray rack (34).